cpp/openttd-patchpack/source Changeset - r8229:4262f8715f60

Changeset - r8229:4262f8715f60

Parent rev.

Child rev.

[Not reviewed]

master

0 11 0

rubidium - 16 years ago 2008-01-09 16:40:02
rubidium@openttd.org

(svn r11792) -Codechange: move some (virtually) globally included AI related structs to a place where they are only included a few times.

11 files changed with 1253 insertions and 1241 deletions:

src/ai/ai.cpp

src/ai/default/default.cpp

771

699

src/ai/default/default.h

src/ai/trolly/build.cpp

src/ai/trolly/pathfinder.cpp

src/ai/trolly/shared.cpp

src/ai/trolly/trolly.cpp

308

306

src/ai/trolly/trolly.h

src/oldloader.cpp

src/player.h

137

src/players.cpp

0 comments (0 inline, 0 general)

src/ai/ai.cpp

➞

Show inline comments

@@ @@ -2,6 +2,7 @@ @@
 #include "../stdafx.h"
 #include "../openttd.h"
 #include "../player.h"
 #include "../variables.h"
 #include "../command_func.h"
 #include "../network/network.h"

src/ai/default/default.cpp

➞

Show inline comments

@@ @@ -27,11 +27,12 @@ @@
 #include "../../window_func.h"
 #include "../../vehicle_func.h"
 #include "../../functions.h"
 #include "../../saveload.h"
 #include "default.h"
 // remove some day perhaps?
 static uint _ai_service_interval;
 PlayerAI _players_ai[MAX_PLAYERS];
 typedef void AiStateAction(Player *p);
@@ @@ -74,14 +75,14 @@ static TrackBits GetRailTrackStatus(Tile @@
 static void AiCase0(Player *p)
+{
 	p->ai.state = AIS_REMOVE_TRACK;
 	p->ai.state_counter = 0;
 	_players_ai[p->index].state = AIS_REMOVE_TRACK;
 	_players_ai[p->index].state_counter = 0;
+}
 static void AiCase1(Player *p)
+{
 	p->ai.cur_veh = NULL;
 	p->ai.state = AIS_VEH_LOOP;
 	_players_ai[p->index].cur_veh = NULL;
 	_players_ai[p->index].state = AIS_VEH_LOOP;
+}
 static void AiStateVehLoop(Player *p)
@@ @@ -89,7 +90,7 @@ static void AiStateVehLoop(Player *p) @@
 	Vehicle *v;
 	uint index;
-	index = (p->ai.cur_veh == NULL) ? 0 : p->ai.cur_veh->index + 1;
+	index = (_players_ai[p->index].cur_veh == NULL) ? 0 : _players_ai[p->index].cur_veh->index + 1;
 	FOR_ALL_VEHICLES_FROM(v, index) {
 		if (v->owner != _current_player) continue;
@@ @@ -101,8 +102,8 @@ static void AiStateVehLoop(Player *p) @@
 			/* replace engine? */
 			if (v->type == VEH_TRAIN && v->engine_type < 3 &&
 					(_price.build_railvehicle >> 3) < p->player_money) {
 				p->ai.state = AIS_VEH_CHECK_REPLACE_VEHICLE;
 				p->ai.cur_veh = v;
 				_players_ai[p->index].state = AIS_VEH_CHECK_REPLACE_VEHICLE;
 				_players_ai[p->index].cur_veh = v;
 				return;
+			}
@@ @@ -110,9 +111,9 @@ static void AiStateVehLoop(Player *p) @@
 			if (v->age >= 730 &&
 					v->profit_last_year < _price.station_value * 5 &&
 					v->profit_this_year < _price.station_value * 5) {
 				p->ai.state_counter = 0;
 				p->ai.state = AIS_SELL_VEHICLE;
 				p->ai.cur_veh = v;
 				_players_ai[p->index].state_counter = 0;
 				_players_ai[p->index].state = AIS_SELL_VEHICLE;
 				_players_ai[p->index].cur_veh = v;
 				return;
+			}
@@ @@ -121,15 +122,15 @@ static void AiStateVehLoop(Player *p) @@
 						v->age != 0 &&
 						GetEngine(v->engine_type)->reliability < 35389
 					)) {
 				p->ai.state = AIS_VEH_CHECK_REPLACE_VEHICLE;
 				p->ai.cur_veh = v;
 				_players_ai[p->index].state = AIS_VEH_CHECK_REPLACE_VEHICLE;
 				_players_ai[p->index].cur_veh = v;
 				return;
+			}
+		}
+	}
 	p->ai.state = AIS_WANT_NEW_ROUTE;
 	p->ai.state_counter = 0;
 	_players_ai[p->index].state = AIS_WANT_NEW_ROUTE;
 	_players_ai[p->index].state_counter = 0;
+}
 static EngineID AiChooseTrainToBuild(RailType railtype, Money money, byte flag, TileIndex tile)
@@ @@ -230,7 +231,7 @@ static Money AiGetBasePrice(const Player @@
 	Money base = _price.station_value;
 	// adjust base price when more expensive vehicles are available
-	switch (p->ai.railtype_to_use) {
+	switch (_players_ai[p->index].railtype_to_use) {
 		default: NOT_REACHED();
 		case RAILTYPE_RAIL:     break;
 		case RAILTYPE_ELECTRIC: break;
@@ @@ -277,18 +278,18 @@ static EngineID AiChooseShipToReplaceWit @@
 static void AiHandleGotoDepot(Player *p, int cmd)
+{
 	if (p->ai.cur_veh->current_order.type != OT_GOTO_DEPOT)
 		DoCommand(0, p->ai.cur_veh->index, 0, DC_EXEC, cmd);
 	if (++p->ai.state_counter <= 1387) {
 		p->ai.state = AIS_VEH_DO_REPLACE_VEHICLE;
 	if (_players_ai[p->index].cur_veh->current_order.type != OT_GOTO_DEPOT)
 		DoCommand(0, _players_ai[p->index].cur_veh->index, 0, DC_EXEC, cmd);
 	if (++_players_ai[p->index].state_counter <= 1387) {
 		_players_ai[p->index].state = AIS_VEH_DO_REPLACE_VEHICLE;
 		return;
+	}
 	if (p->ai.cur_veh->current_order.type == OT_GOTO_DEPOT) {
 		p->ai.cur_veh->current_order.type = OT_DUMMY;
 		p->ai.cur_veh->current_order.flags = 0;
 		InvalidateWindow(WC_VEHICLE_VIEW, p->ai.cur_veh->index);
 	if (_players_ai[p->index].cur_veh->current_order.type == OT_GOTO_DEPOT) {
 		_players_ai[p->index].cur_veh->current_order.type = OT_DUMMY;
 		_players_ai[p->index].cur_veh->current_order.flags = 0;
 		InvalidateWindow(WC_VEHICLE_VIEW, _players_ai[p->index].cur_veh->index);
+	}
+}
@@ @@ -304,7 +305,7 @@ static void AiRestoreVehicleOrders(Vehic @@
 static void AiHandleReplaceTrain(Player *p)
+{
-	const Vehicle* v = p->ai.cur_veh;
+	const Vehicle* v = _players_ai[p->index].cur_veh;
 	BackuppedOrders orderbak;
 	EngineID veh;
@@ @@ -334,7 +335,7 @@ static void AiHandleReplaceTrain(Player @@
 static void AiHandleReplaceRoadVeh(Player *p)
+{
-	const Vehicle* v = p->ai.cur_veh;
+	const Vehicle* v = _players_ai[p->index].cur_veh;
 	BackuppedOrders orderbak[1];
 	EngineID veh;
@@ @@ -363,7 +364,7 @@ static void AiHandleReplaceRoadVeh(Playe @@
 static void AiHandleReplaceAircraft(Player *p)
+{
-	const Vehicle* v = p->ai.cur_veh;
+	const Vehicle* v = _players_ai[p->index].cur_veh;
 	BackuppedOrders orderbak[1];
 	EngineID veh;
@@ @@ -414,24 +415,24 @@ static DoReplaceProc* const _veh_do_repl @@
 static void AiStateCheckReplaceVehicle(Player *p)
+{
-	const Vehicle* v = p->ai.cur_veh;
+	const Vehicle* v = _players_ai[p->index].cur_veh;
 	if (!v->IsValid() ||
 			v->owner != _current_player ||
 			v->type > VEH_SHIP ||
 			_veh_check_replace_proc[v->type - VEH_TRAIN](p, v) == INVALID_ENGINE) {
-		p->ai.state = AIS_VEH_LOOP;
+		_players_ai[p->index].state = AIS_VEH_LOOP;
 	} else {
 		p->ai.state_counter = 0;
 		p->ai.state = AIS_VEH_DO_REPLACE_VEHICLE;
 		_players_ai[p->index].state_counter = 0;
 		_players_ai[p->index].state = AIS_VEH_DO_REPLACE_VEHICLE;
+	}
+}
 static void AiStateDoReplaceVehicle(Player *p)
+{
 	const Vehicle* v = p->ai.cur_veh;
 	p->ai.state = AIS_VEH_LOOP;
 	const Vehicle* v = _players_ai[p->index].cur_veh;
 	_players_ai[p->index].state = AIS_VEH_LOOP;
 	// vehicle is not owned by the player anymore, something went very wrong.
 	if (!v->IsValid() || v->owner != _current_player) return;
 	_veh_do_replace_proc[v->type - VEH_TRAIN](p);
@@ @@ -641,8 +642,8 @@ static bool AiCheckIfRouteIsGood(Player @@
 	/* Make sure distance to closest station is < min_distance tiles. */
 	if (dist != 0xFFFF && dist > min_distance) return false;
 	if (p->ai.route_type_mask != 0 &&
 			!(p->ai.route_type_mask & bitmask) &&
 	if (_players_ai[p->index].route_type_mask != 0 &&
 			!(_players_ai[p->index].route_type_mask & bitmask) &&
 			!Chance16(1, 5)) {
 		return false;
+	}
@@ @@ -670,7 +671,7 @@ static bool AiCheckIfRouteIsGood(Player @@
+		}
+	}
-	p->ai.route_type_mask |= bitmask;
+	_players_ai[p->index].route_type_mask |= bitmask;
 	return true;
+}
@@ @@ -711,85 +712,85 @@ static void AiWantLongIndustryRoute(Play @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 1)) return;
 	// Fill the source field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 9;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.unk6 = 1;
 	p->ai.src.unk7 = 0;
 	p->ai.src.buildcmd_a = 0x24;
 	p->ai.src.buildcmd_b = 0xFF;
 	p->ai.src.direction = AiGetDirectionBetweenTiles(
 		p->ai.src.spec_tile,
 		p->ai.dst.spec_tile
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 9;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.unk6 = 1;
 	_players_ai[p->index].src.unk7 = 0;
 	_players_ai[p->index].src.buildcmd_a = 0x24;
 	_players_ai[p->index].src.buildcmd_b = 0xFF;
 	_players_ai[p->index].src.direction = AiGetDirectionBetweenTiles(
 		_players_ai[p->index].src.spec_tile,
 		_players_ai[p->index].dst.spec_tile
 	);
-	p->ai.src.cargo = fr.cargo | 0x80;
+	_players_ai[p->index].src.cargo = fr.cargo | 0x80;
 	// Fill the dest field
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 9;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.unk6 = 1;
 	p->ai.dst.unk7 = 0;
 	p->ai.dst.buildcmd_a = 0x34;
 	p->ai.dst.buildcmd_b = 0xFF;
 	p->ai.dst.direction = AiGetDirectionBetweenTiles(
 		p->ai.dst.spec_tile,
 		p->ai.src.spec_tile
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 9;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.unk6 = 1;
 	_players_ai[p->index].dst.unk7 = 0;
 	_players_ai[p->index].dst.buildcmd_a = 0x34;
 	_players_ai[p->index].dst.buildcmd_b = 0xFF;
 	_players_ai[p->index].dst.direction = AiGetDirectionBetweenTiles(
 		_players_ai[p->index].dst.spec_tile,
 		_players_ai[p->index].src.spec_tile
 	);
-	p->ai.dst.cargo = fr.cargo;
+	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill middle field 1
 	p->ai.mid1.spec_tile = AiGetPctTileBetween(
 		p->ai.src.spec_tile,
 		p->ai.dst.spec_tile,
 	_players_ai[p->index].mid1.spec_tile = AiGetPctTileBetween(
 		_players_ai[p->index].src.spec_tile,
 		_players_ai[p->index].dst.spec_tile,
 x55
 	);
 	p->ai.mid1.use_tile = 0;
 	p->ai.mid1.rand_rng = 6;
 	p->ai.mid1.cur_building_rule = 0xFF;
 	p->ai.mid1.unk6 = 2;
 	p->ai.mid1.unk7 = 1;
 	p->ai.mid1.buildcmd_a = 0x30;
 	p->ai.mid1.buildcmd_b = 0xFF;
 	p->ai.mid1.direction = p->ai.src.direction;
 	p->ai.mid1.cargo = fr.cargo;
 	_players_ai[p->index].mid1.use_tile = 0;
 	_players_ai[p->index].mid1.rand_rng = 6;
 	_players_ai[p->index].mid1.cur_building_rule = 0xFF;
 	_players_ai[p->index].mid1.unk6 = 2;
 	_players_ai[p->index].mid1.unk7 = 1;
 	_players_ai[p->index].mid1.buildcmd_a = 0x30;
 	_players_ai[p->index].mid1.buildcmd_b = 0xFF;
 	_players_ai[p->index].mid1.direction = _players_ai[p->index].src.direction;
 	_players_ai[p->index].mid1.cargo = fr.cargo;
 	// Fill middle field 2
 	p->ai.mid2.spec_tile = AiGetPctTileBetween(
 		p->ai.src.spec_tile,
 		p->ai.dst.spec_tile,
 	_players_ai[p->index].mid2.spec_tile = AiGetPctTileBetween(
 		_players_ai[p->index].src.spec_tile,
 		_players_ai[p->index].dst.spec_tile,
 xAA
 	);
 	p->ai.mid2.use_tile = 0;
 	p->ai.mid2.rand_rng = 6;
 	p->ai.mid2.cur_building_rule = 0xFF;
 	p->ai.mid2.unk6 = 2;
 	p->ai.mid2.unk7 = 1;
 	p->ai.mid2.buildcmd_a = 0xFF;
 	p->ai.mid2.buildcmd_b = 0xFF;
 	p->ai.mid2.direction = p->ai.dst.direction;
 	p->ai.mid2.cargo = fr.cargo;
 	_players_ai[p->index].mid2.use_tile = 0;
 	_players_ai[p->index].mid2.rand_rng = 6;
 	_players_ai[p->index].mid2.cur_building_rule = 0xFF;
 	_players_ai[p->index].mid2.unk6 = 2;
 	_players_ai[p->index].mid2.unk7 = 1;
 	_players_ai[p->index].mid2.buildcmd_a = 0xFF;
 	_players_ai[p->index].mid2.buildcmd_b = 0xFF;
 	_players_ai[p->index].mid2.direction = _players_ai[p->index].dst.direction;
 	_players_ai[p->index].mid2.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.num_wagons = 3;
 	p->ai.build_kind = 2;
 	p->ai.num_build_rec = 4;
 	p->ai.num_loco_to_build = 2;
 	p->ai.num_want_fullload = 2;
 	p->ai.wagon_list[0] = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].num_wagons = 3;
 	_players_ai[p->index].build_kind = 2;
 	_players_ai[p->index].num_build_rec = 4;
 	_players_ai[p->index].num_loco_to_build = 2;
 	_players_ai[p->index].num_want_fullload = 2;
 	_players_ai[p->index].wagon_list[0] = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantMediumIndustryRoute(Player *p)
@@ @@ -814,50 +815,50 @@ static void AiWantMediumIndustryRoute(Pl @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 1)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 9;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.unk6 = 1;
 	p->ai.src.unk7 = 0;
 	p->ai.src.buildcmd_a = 0x10;
 	p->ai.src.buildcmd_b = 0xFF;
 	p->ai.src.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 9;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.unk6 = 1;
 	_players_ai[p->index].src.unk7 = 0;
 	_players_ai[p->index].src.buildcmd_a = 0x10;
 	_players_ai[p->index].src.buildcmd_b = 0xFF;
 	_players_ai[p->index].src.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to)
 	);
-	p->ai.src.cargo = fr.cargo | 0x80;
+	_players_ai[p->index].src.cargo = fr.cargo | 0x80;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 9;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.unk6 = 1;
 	p->ai.dst.unk7 = 0;
 	p->ai.dst.buildcmd_a = 0xFF;
 	p->ai.dst.buildcmd_b = 0xFF;
 	p->ai.dst.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 9;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.unk6 = 1;
 	_players_ai[p->index].dst.unk7 = 0;
 	_players_ai[p->index].dst.buildcmd_a = 0xFF;
 	_players_ai[p->index].dst.buildcmd_b = 0xFF;
 	_players_ai[p->index].dst.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from)
 	);
-	p->ai.dst.cargo = fr.cargo;
+	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.num_wagons = 3;
 	p->ai.build_kind = 1;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 1;
 	p->ai.num_want_fullload = 1;
 	p->ai.wagon_list[0] = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].num_wagons = 3;
 	_players_ai[p->index].build_kind = 1;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 1;
 	_players_ai[p->index].num_want_fullload = 1;
 	_players_ai[p->index].wagon_list[0] = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantShortIndustryRoute(Player *p)
@@ @@ -882,50 +883,50 @@ static void AiWantShortIndustryRoute(Pla @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 1)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 9;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.unk6 = 1;
 	p->ai.src.unk7 = 0;
 	p->ai.src.buildcmd_a = 0x10;
 	p->ai.src.buildcmd_b = 0xFF;
 	p->ai.src.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 9;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.unk6 = 1;
 	_players_ai[p->index].src.unk7 = 0;
 	_players_ai[p->index].src.buildcmd_a = 0x10;
 	_players_ai[p->index].src.buildcmd_b = 0xFF;
 	_players_ai[p->index].src.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to)
 	);
-	p->ai.src.cargo = fr.cargo | 0x80;
+	_players_ai[p->index].src.cargo = fr.cargo | 0x80;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 9;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.unk6 = 1;
 	p->ai.dst.unk7 = 0;
 	p->ai.dst.buildcmd_a = 0xFF;
 	p->ai.dst.buildcmd_b = 0xFF;
 	p->ai.dst.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 9;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.unk6 = 1;
 	_players_ai[p->index].dst.unk7 = 0;
 	_players_ai[p->index].dst.buildcmd_a = 0xFF;
 	_players_ai[p->index].dst.buildcmd_b = 0xFF;
 	_players_ai[p->index].dst.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from)
 	);
-	p->ai.dst.cargo = fr.cargo;
+	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.num_wagons = 2;
 	p->ai.build_kind = 1;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 1;
 	p->ai.num_want_fullload = 1;
 	p->ai.wagon_list[0] = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].num_wagons = 2;
 	_players_ai[p->index].build_kind = 1;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 1;
 	_players_ai[p->index].num_want_fullload = 1;
 	_players_ai[p->index].wagon_list[0] = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantMailRoute(Player *p)
@@ @@ -951,82 +952,82 @@ static void AiWantMailRoute(Player *p) @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 1)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 7;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.unk6 = 1;
 	p->ai.src.unk7 = 0;
 	p->ai.src.buildcmd_a = 0x24;
 	p->ai.src.buildcmd_b = 0xFF;
 	p->ai.src.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 7;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.unk6 = 1;
 	_players_ai[p->index].src.unk7 = 0;
 	_players_ai[p->index].src.buildcmd_a = 0x24;
 	_players_ai[p->index].src.buildcmd_b = 0xFF;
 	_players_ai[p->index].src.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to)
 	);
-	p->ai.src.cargo = fr.cargo;
+	_players_ai[p->index].src.cargo = fr.cargo;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 7;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.unk6 = 1;
 	p->ai.dst.unk7 = 0;
 	p->ai.dst.buildcmd_a = 0x34;
 	p->ai.dst.buildcmd_b = 0xFF;
 	p->ai.dst.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 7;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.unk6 = 1;
 	_players_ai[p->index].dst.unk7 = 0;
 	_players_ai[p->index].dst.buildcmd_a = 0x34;
 	_players_ai[p->index].dst.buildcmd_b = 0xFF;
 	_players_ai[p->index].dst.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from)
 	);
-	p->ai.dst.cargo = fr.cargo;
+	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill middle field 1
-	p->ai.mid1.spec_tile = AiGetPctTileBetween(
+	_players_ai[p->index].mid1.spec_tile = AiGetPctTileBetween(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to),
 x55
 	);
 	p->ai.mid1.use_tile = 0;
 	p->ai.mid1.rand_rng = 6;
 	p->ai.mid1.cur_building_rule = 0xFF;
 	p->ai.mid1.unk6 = 2;
 	p->ai.mid1.unk7 = 1;
 	p->ai.mid1.buildcmd_a = 0x30;
 	p->ai.mid1.buildcmd_b = 0xFF;
 	p->ai.mid1.direction = p->ai.src.direction;
 	p->ai.mid1.cargo = fr.cargo;
 	_players_ai[p->index].mid1.use_tile = 0;
 	_players_ai[p->index].mid1.rand_rng = 6;
 	_players_ai[p->index].mid1.cur_building_rule = 0xFF;
 	_players_ai[p->index].mid1.unk6 = 2;
 	_players_ai[p->index].mid1.unk7 = 1;
 	_players_ai[p->index].mid1.buildcmd_a = 0x30;
 	_players_ai[p->index].mid1.buildcmd_b = 0xFF;
 	_players_ai[p->index].mid1.direction = _players_ai[p->index].src.direction;
 	_players_ai[p->index].mid1.cargo = fr.cargo;
 	// Fill middle field 2
-	p->ai.mid2.spec_tile = AiGetPctTileBetween(
+	_players_ai[p->index].mid2.spec_tile = AiGetPctTileBetween(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to),
 xAA
 	);
 	p->ai.mid2.use_tile = 0;
 	p->ai.mid2.rand_rng = 6;
 	p->ai.mid2.cur_building_rule = 0xFF;
 	p->ai.mid2.unk6 = 2;
 	p->ai.mid2.unk7 = 1;
 	p->ai.mid2.buildcmd_a = 0xFF;
 	p->ai.mid2.buildcmd_b = 0xFF;
 	p->ai.mid2.direction = p->ai.dst.direction;
 	p->ai.mid2.cargo = fr.cargo;
 	_players_ai[p->index].mid2.use_tile = 0;
 	_players_ai[p->index].mid2.rand_rng = 6;
 	_players_ai[p->index].mid2.cur_building_rule = 0xFF;
 	_players_ai[p->index].mid2.unk6 = 2;
 	_players_ai[p->index].mid2.unk7 = 1;
 	_players_ai[p->index].mid2.buildcmd_a = 0xFF;
 	_players_ai[p->index].mid2.buildcmd_b = 0xFF;
 	_players_ai[p->index].mid2.direction = _players_ai[p->index].dst.direction;
 	_players_ai[p->index].mid2.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.num_wagons = 3;
 	p->ai.build_kind = 2;
 	p->ai.num_build_rec = 4;
 	p->ai.num_loco_to_build = 2;
 	p->ai.num_want_fullload = 0;
 	p->ai.wagon_list[0] = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].num_wagons = 3;
 	_players_ai[p->index].build_kind = 2;
 	_players_ai[p->index].num_build_rec = 4;
 	_players_ai[p->index].num_loco_to_build = 2;
 	_players_ai[p->index].num_want_fullload = 0;
 	_players_ai[p->index].wagon_list[0] = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantPassengerRoute(Player *p)
@@ @@ -1052,57 +1053,57 @@ static void AiWantPassengerRoute(Player @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 1)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 7;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.unk6 = 1;
 	p->ai.src.unk7 = 0;
 	p->ai.src.buildcmd_a = 0x10;
 	p->ai.src.buildcmd_b = 0xFF;
 	p->ai.src.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 7;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.unk6 = 1;
 	_players_ai[p->index].src.unk7 = 0;
 	_players_ai[p->index].src.buildcmd_a = 0x10;
 	_players_ai[p->index].src.buildcmd_b = 0xFF;
 	_players_ai[p->index].src.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to)
 	);
-	p->ai.src.cargo = fr.cargo;
+	_players_ai[p->index].src.cargo = fr.cargo;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 7;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.unk6 = 1;
 	p->ai.dst.unk7 = 0;
 	p->ai.dst.buildcmd_a = 0xFF;
 	p->ai.dst.buildcmd_b = 0xFF;
 	p->ai.dst.direction = AiGetDirectionBetweenTiles(
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 7;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.unk6 = 1;
 	_players_ai[p->index].dst.unk7 = 0;
 	_players_ai[p->index].dst.buildcmd_a = 0xFF;
 	_players_ai[p->index].dst.buildcmd_b = 0xFF;
 	_players_ai[p->index].dst.direction = AiGetDirectionBetweenTiles(
 		GET_TOWN_OR_INDUSTRY_TILE(fr.to),
 		GET_TOWN_OR_INDUSTRY_TILE(fr.from)
 	);
-	p->ai.dst.cargo = fr.cargo;
+	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.num_wagons = 2;
 	p->ai.build_kind = 1;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 1;
 	p->ai.num_want_fullload = 0;
 	p->ai.wagon_list[0] = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].num_wagons = 2;
 	_players_ai[p->index].build_kind = 1;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 1;
 	_players_ai[p->index].num_want_fullload = 0;
 	_players_ai[p->index].wagon_list[0] = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_RAIL_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantTrainRoute(Player *p)
+{
 	uint16 r = GB(Random(), 0, 16);
-	p->ai.railtype_to_use = GetBestRailtype(p);
+	_players_ai[p->index].railtype_to_use = GetBestRailtype(p);
 	if (r > 0xD000) {
 		AiWantLongIndustryRoute(p);
@@ @@ -1139,38 +1140,38 @@ static void AiWantLongRoadIndustryRoute( @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 2)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 9;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.buildcmd_a = 1;
 	p->ai.src.direction = 0;
 	p->ai.src.cargo = fr.cargo | 0x80;
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 9;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.buildcmd_a = 1;
 	_players_ai[p->index].src.direction = 0;
 	_players_ai[p->index].src.cargo = fr.cargo | 0x80;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 9;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.buildcmd_a = 0xFF;
 	p->ai.dst.direction = 0;
 	p->ai.dst.cargo = fr.cargo;
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 9;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.buildcmd_a = 0xFF;
 	_players_ai[p->index].dst.direction = 0;
 	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 5;
 	p->ai.num_want_fullload = 5;
 //	p->ai.loco_id = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 5;
 	_players_ai[p->index].num_want_fullload = 5;
 //	_players_ai[p->index].loco_id = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantMediumRoadIndustryRoute(Player *p)
@@ @@ -1195,38 +1196,38 @@ static void AiWantMediumRoadIndustryRout @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 2)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 9;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.buildcmd_a = 1;
 	p->ai.src.direction = 0;
 	p->ai.src.cargo = fr.cargo | 0x80;
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 9;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.buildcmd_a = 1;
 	_players_ai[p->index].src.direction = 0;
 	_players_ai[p->index].src.cargo = fr.cargo | 0x80;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 9;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.buildcmd_a = 0xFF;
 	p->ai.dst.direction = 0;
 	p->ai.dst.cargo = fr.cargo;
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 9;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.buildcmd_a = 0xFF;
 	_players_ai[p->index].dst.direction = 0;
 	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 3;
 	p->ai.num_want_fullload = 3;
 //	p->ai.loco_id = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 3;
 	_players_ai[p->index].num_want_fullload = 3;
 //	_players_ai[p->index].loco_id = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantLongRoadPassengerRoute(Player *p)
@@ @@ -1253,38 +1254,38 @@ static void AiWantLongRoadPassengerRoute @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 2)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 10;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.buildcmd_a = 1;
 	p->ai.src.direction = 0;
 	p->ai.src.cargo = CT_PASSENGERS;
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 10;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.buildcmd_a = 1;
 	_players_ai[p->index].src.direction = 0;
 	_players_ai[p->index].src.cargo = CT_PASSENGERS;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 10;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.buildcmd_a = 0xFF;
 	p->ai.dst.direction = 0;
 	p->ai.dst.cargo = CT_PASSENGERS;
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 10;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.buildcmd_a = 0xFF;
 	_players_ai[p->index].dst.direction = 0;
 	_players_ai[p->index].dst.cargo = CT_PASSENGERS;
 	// Fill common fields
 	p->ai.cargo_type = CT_PASSENGERS;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 4;
 	p->ai.num_want_fullload = 0;
 //	p->ai.loco_id = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = CT_PASSENGERS;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 4;
 	_players_ai[p->index].num_want_fullload = 0;
 //	_players_ai[p->index].loco_id = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantPassengerRouteInsideTown(Player *p)
@@ @@ -1309,38 +1310,38 @@ static void AiWantPassengerRouteInsideTo @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 2)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = t->xy;
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 10;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.buildcmd_a = 1;
 	p->ai.src.direction = 0;
 	p->ai.src.cargo = CT_PASSENGERS;
 	_players_ai[p->index].src.spec_tile = t->xy;
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 10;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.buildcmd_a = 1;
 	_players_ai[p->index].src.direction = 0;
 	_players_ai[p->index].src.cargo = CT_PASSENGERS;
 	// Fill the dest field
 	p->ai.dst.spec_tile = t->xy;
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 10;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.buildcmd_a = 0xFF;
 	p->ai.dst.direction = 0;
 	p->ai.dst.cargo = CT_PASSENGERS;
 	_players_ai[p->index].dst.spec_tile = t->xy;
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 10;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.buildcmd_a = 0xFF;
 	_players_ai[p->index].dst.direction = 0;
 	_players_ai[p->index].dst.cargo = CT_PASSENGERS;
 	// Fill common fields
 	p->ai.cargo_type = CT_PASSENGERS;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 2;
 	p->ai.num_want_fullload = 0;
 //	p->ai.loco_id = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	p->ai.state_mode = UCHAR_MAX;
 	p->ai.state_counter = 0;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = CT_PASSENGERS;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 2;
 	_players_ai[p->index].num_want_fullload = 0;
 //	_players_ai[p->index].loco_id = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_ROAD_BLOCKS;
 	_players_ai[p->index].state_mode = UCHAR_MAX;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantRoadRoute(Player *p)
@@ @@ -1366,7 +1367,7 @@ static void AiWantPassengerAircraftRoute @@
 	/* Get aircraft that would be bought for this route
 	 * (probably, as conditions may change before the route is fully built,
 	 * like running out of money and having to select different aircraft, etc ...) */
-	EngineID veh = AiChooseAircraftToBuild(p->player_money, p->ai.build_kind != 0 ? 0 : AIR_CTOL);
+	EngineID veh = AiChooseAircraftToBuild(p->player_money, _players_ai[p->index].build_kind != 0 ? 0 : AIR_CTOL);
 	/* No aircraft buildable mean no aircraft route */
 	if (veh == INVALID_ENGINE) return;
@@ @@ -1422,24 +1423,24 @@ static void AiWantPassengerAircraftRoute @@
 	// Fill the source field
 	p->ai.src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 12;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.cargo = fr.cargo;
 	_players_ai[p->index].src.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.to);
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 12;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.cargo = fr.cargo;
 	// Fill the dest field
 	p->ai.dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 12;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.cargo = fr.cargo;
 	_players_ai[p->index].dst.spec_tile = GET_TOWN_OR_INDUSTRY_TILE(fr.from);
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 12;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.cargo = fr.cargo;
 	// Fill common fields
 	p->ai.cargo_type = fr.cargo;
 	p->ai.build_kind = 0;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 1;
 	_players_ai[p->index].cargo_type = fr.cargo;
 	_players_ai[p->index].build_kind = 0;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 1;
 	/* Using full load always may not be the best.
 	 * Pick random value and rely on selling the vehicle & route
 	 * afterwards if the choice was utterly wrong (or maybe altering the value if AI is improved)
@@ @@ -1452,14 +1453,14 @@ static void AiWantPassengerAircraftRoute @@
 	 * Also, non-full load is more resistant against starving (by building better stations
 	 * or using exclusive rights)
 	 */
 	p->ai.num_want_fullload = Chance16(1, 5); // 20% chance
 //	p->ai.loco_id = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_AIRPORT_STUFF;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].num_want_fullload = Chance16(1, 5); // 20% chance
 //	_players_ai[p->index].loco_id = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_AIRPORT_STUFF;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantOilRigAircraftRoute(Player *p)
@@ @@ -1492,32 +1493,32 @@ static void AiWantOilRigAircraftRoute(Pl @@
 	if (!AiCheckIfRouteIsGood(p, &fr, 4)) return;
 	// Fill the source field
 	p->ai.src.spec_tile = t->xy;
 	p->ai.src.use_tile = 0;
 	p->ai.src.rand_rng = 12;
 	p->ai.src.cur_building_rule = 0xFF;
 	p->ai.src.cargo = CT_PASSENGERS;
 	_players_ai[p->index].src.spec_tile = t->xy;
 	_players_ai[p->index].src.use_tile = 0;
 	_players_ai[p->index].src.rand_rng = 12;
 	_players_ai[p->index].src.cur_building_rule = 0xFF;
 	_players_ai[p->index].src.cargo = CT_PASSENGERS;
 	// Fill the dest field
 	p->ai.dst.spec_tile = in->xy;
 	p->ai.dst.use_tile = 0;
 	p->ai.dst.rand_rng = 5;
 	p->ai.dst.cur_building_rule = 0xFF;
 	p->ai.dst.cargo = CT_PASSENGERS;
 	_players_ai[p->index].dst.spec_tile = in->xy;
 	_players_ai[p->index].dst.use_tile = 0;
 	_players_ai[p->index].dst.rand_rng = 5;
 	_players_ai[p->index].dst.cur_building_rule = 0xFF;
 	_players_ai[p->index].dst.cargo = CT_PASSENGERS;
 	// Fill common fields
 	p->ai.cargo_type = CT_PASSENGERS;
 	p->ai.build_kind = 1;
 	p->ai.num_build_rec = 2;
 	p->ai.num_loco_to_build = 1;
 	p->ai.num_want_fullload = 0;
 //	p->ai.loco_id = INVALID_VEHICLE;
 	p->ai.order_list_blocks[0] = 0;
 	p->ai.order_list_blocks[1] = 1;
 	p->ai.order_list_blocks[2] = 255;
 	p->ai.state = AIS_AIRPORT_STUFF;
 	p->ai.timeout_counter = 0;
 	_players_ai[p->index].cargo_type = CT_PASSENGERS;
 	_players_ai[p->index].build_kind = 1;
 	_players_ai[p->index].num_build_rec = 2;
 	_players_ai[p->index].num_loco_to_build = 1;
 	_players_ai[p->index].num_want_fullload = 0;
 //	_players_ai[p->index].loco_id = INVALID_VEHICLE;
 	_players_ai[p->index].order_list_blocks[0] = 0;
 	_players_ai[p->index].order_list_blocks[1] = 1;
 	_players_ai[p->index].order_list_blocks[2] = 255;
 	_players_ai[p->index].state = AIS_AIRPORT_STUFF;
 	_players_ai[p->index].timeout_counter = 0;
+}
 static void AiWantAircraftRoute(Player *p)
@@ @@ -1539,7 +1540,7 @@ static void AiStateWantNewRoute(Player * @@
 	int i;
 	if (p->player_money < AiGetBasePrice(p) * 500) {
-		p->ai.state = AIS_0;
+		_players_ai[p->index].state = AIS_0;
 		return;
+	}
@@ @@ -1568,11 +1569,11 @@ static void AiStateWantNewRoute(Player * @@
+		}
 		// got a route?
-		if (p->ai.state != AIS_WANT_NEW_ROUTE) break;
+		if (_players_ai[p->index].state != AIS_WANT_NEW_ROUTE) break;
 		// time out?
 		if (--i == 0) {
-			if (++p->ai.state_counter == 556) p->ai.state = AIS_0;
+			if (++_players_ai[p->index].state_counter == 556) _players_ai[p->index].state = AIS_0;
 			break;
+		}
+	}
@@ @@ -1799,16 +1800,16 @@ static void AiStateBuildDefaultRailBlock @@
 	CommandCost cost;
 	// time out?
 	if (++p->ai.timeout_counter == 1388) {
 		p->ai.state = AIS_DELETE_RAIL_BLOCKS;
 	if (++_players_ai[p->index].timeout_counter == 1388) {
 		_players_ai[p->index].state = AIS_DELETE_RAIL_BLOCKS;
 		return;
+	}
 	// do the following 8 times
 	for (i = 0; i < 8; i++) {
 		// check if we can build the default track
 		aib = &p->ai.src;
 		j = p->ai.num_build_rec;
 		aib = &_players_ai[p->index].src;
 		j = _players_ai[p->index].num_build_rec;
 		do {
 			// this item has already been built?
 			if (aib->cur_building_rule != 255) continue;
@@ @@ -1819,22 +1820,22 @@ static void AiStateBuildDefaultRailBlock @@
 			// check if the track can be build there.
 			rule = AiBuildDefaultRailTrack(aib->use_tile,
-				p->ai.build_kind, p->ai.num_wagons,
+				_players_ai[p->index].build_kind, _players_ai[p->index].num_wagons,
 				aib->unk6, aib->unk7,
 				aib->direction, aib->cargo,
-				p->ai.railtype_to_use,
+				_players_ai[p->index].railtype_to_use,
 				&cost
 			);
 			if (rule == -1) {
 				// cannot build, terraform after a while
 				if (p->ai.state_counter >= 600) {
 					AiDoTerraformLand(aib->use_tile, (DiagDirection)(Random() & 3), 3, (int8)p->ai.state_mode);
 				if (_players_ai[p->index].state_counter >= 600) {
 					AiDoTerraformLand(aib->use_tile, (DiagDirection)(Random() & 3), 3, (int8)_players_ai[p->index].state_mode);
+				}
 				// also try the other terraform direction
 				if (++p->ai.state_counter >= 1000) {
 					p->ai.state_counter = 0;
 					p->ai.state_mode = -p->ai.state_mode;
 				if (++_players_ai[p->index].state_counter >= 1000) {
 					_players_ai[p->index].state_counter = 0;
 					_players_ai[p->index].state_mode = -_players_ai[p->index].state_mode;
+				}
 			} else if (CheckPlayerHasMoney(cost)) {
 				// player has money, build it.
@@ @@ -1843,7 +1844,7 @@ static void AiStateBuildDefaultRailBlock @@
 				AiDoBuildDefaultRailTrack(
 					aib->use_tile,
 					_default_rail_track_data[rule]->data,
-					p->ai.railtype_to_use,
+					_players_ai[p->index].railtype_to_use,
 					DC_EXEC | DC_NO_TOWN_RATING
 				);
+			}
@@ @@ -1851,15 +1852,15 @@ static void AiStateBuildDefaultRailBlock @@
+	}
 	// check if we're done with all of them
 	aib = &p->ai.src;
 	j = p->ai.num_build_rec;
 	aib = &_players_ai[p->index].src;
 	j = _players_ai[p->index].num_build_rec;
 	do {
 		if (aib->cur_building_rule == 255) return;
 	} while (++aib, --j);
 	// yep, all are done. switch state to the rail building state.
 	p->ai.state = AIS_BUILD_RAIL;
 	p->ai.state_mode = 255;
 	_players_ai[p->index].state = AIS_BUILD_RAIL;
 	_players_ai[p->index].state_mode = 255;
+}
 static TileIndex AiGetEdgeOfDefaultRailBlock(byte rule, TileIndex tile, byte cmd, DiagDirection *dir)
@@ @@ -1896,11 +1897,11 @@ static bool AiDoFollowTrack(const Player @@
+{
 	AiRailPathFindData arpfd;
 	arpfd.tile = p->ai.start_tile_a;
 	arpfd.tile2 = p->ai.cur_tile_a;
 	arpfd.tile = _players_ai[p->index].start_tile_a;
 	arpfd.tile2 = _players_ai[p->index].cur_tile_a;
 	arpfd.flag = false;
 	arpfd.count = 0;
-	FollowTrack(p->ai.cur_tile_a + TileOffsByDiagDir(p->ai.cur_dir_a), 0x2000 | TRANSPORT_RAIL, 0, ReverseDiagDir(p->ai.cur_dir_a),
+	FollowTrack(_players_ai[p->index].cur_tile_a + TileOffsByDiagDir(_players_ai[p->index].cur_dir_a), 0x2000 | TRANSPORT_RAIL, 0, ReverseDiagDir(_players_ai[p->index].cur_dir_a),
 		(TPFEnumProc*)AiEnumFollowTrack, NULL, &arpfd);
 	return arpfd.count > 8;
+}
@@ @@ -1937,8 +1938,8 @@ static bool AiIsTileBanned(const Player* @@
+{
 	int i;
 	for (i = 0; i != p->ai.banned_tile_count; i++) {
 		if (p->ai.banned_tiles[i] == tile && p->ai.banned_val[i] == val) {
 	for (i = 0; i != _players_ai[p->index].banned_tile_count; i++) {
 		if (_players_ai[p->index].banned_tiles[i] == tile && _players_ai[p->index].banned_val[i] == val) {
 			return true;
+		}
+	}
@@ @@ -1949,16 +1950,16 @@ static void AiBanTile(Player* p, TileInd @@
+{
 	uint i;
 	for (i = lengthof(p->ai.banned_tiles) - 1; i != 0; i--) {
 		p->ai.banned_tiles[i] = p->ai.banned_tiles[i - 1];
 		p->ai.banned_val[i] = p->ai.banned_val[i - 1];
 	for (i = lengthof(_players_ai[p->index].banned_tiles) - 1; i != 0; i--) {
 		_players_ai[p->index].banned_tiles[i] = _players_ai[p->index].banned_tiles[i - 1];
 		_players_ai[p->index].banned_val[i] = _players_ai[p->index].banned_val[i - 1];
+	}
 	p->ai.banned_tiles[0] = tile;
 	p->ai.banned_val[0] = val;
 	if (p->ai.banned_tile_count != lengthof(p->ai.banned_tiles)) {
 		p->ai.banned_tile_count++;
 	_players_ai[p->index].banned_tiles[0] = tile;
 	_players_ai[p->index].banned_val[0] = val;
 	if (_players_ai[p->index].banned_tile_count != lengthof(_players_ai[p->index].banned_tiles)) {
 		_players_ai[p->index].banned_tile_count++;
+	}
+}
@@ @@ -2025,7 +2026,7 @@ static inline void AiCheckBuildRailBridg @@
+		}
 		// Is building a (rail)bridge possible at this place (type doesn't matter)?
-		if (CmdFailed(DoCommand(tile_new, tile, 0 | arf->player->ai.railtype_to_use << 8, DC_AUTO, CMD_BUILD_BRIDGE))) {
+		if (CmdFailed(DoCommand(tile_new, tile, 0 | _players_ai[arf->player->index].railtype_to_use << 8, DC_AUTO, CMD_BUILD_BRIDGE))) {
 			return;
+		}
 		AiBuildRailRecursive(arf, tile_new, dir2);
@@ @@ -2042,7 +2043,7 @@ static inline void AiCheckBuildRailTunne @@
 	uint z;
 	if (GetTileSlope(tile, &z) == _dir_table_2[p[0] & 3] && z != 0) {
-		CommandCost cost = DoCommand(tile, arf->player->ai.railtype_to_use, 0, DC_AUTO, CMD_BUILD_TUNNEL);
+		CommandCost cost = DoCommand(tile, _players_ai[arf->player->index].railtype_to_use, 0, DC_AUTO, CMD_BUILD_TUNNEL);
 		if (CmdSucceeded(cost) && cost.GetCost() <= (arf->player->player_money >> 4)) {
 			AiBuildRailRecursive(arf, _build_tunnel_endtile, (DiagDirection)(p[0] & 3));
@@ @@ -2098,7 +2099,7 @@ static void AiBuildRailRecursive(AiRailF @@
 		do {
 			// Make sure the tile is not in the list of banned tiles and that a rail can be built here.
 			if (!AiIsTileBanned(arf->player, tile, p[0]) &&
-					CmdSucceeded(DoCommand(tile, arf->player->ai.railtype_to_use, p[0], DC_AUTO | DC_NO_WATER | DC_NO_RAIL_OVERLAP, CMD_BUILD_SINGLE_RAIL))) {
+					CmdSucceeded(DoCommand(tile, _players_ai[arf->player->index].railtype_to_use, p[0], DC_AUTO | DC_NO_WATER | DC_NO_RAIL_OVERLAP, CMD_BUILD_SINGLE_RAIL))) {
 				AiBuildRailRecursive(arf, tile, (DiagDirection)p[1]);
+			}
@@ @@ -2125,18 +2126,18 @@ static void AiBuildRailConstruct(Player @@
 	// Check too much lookahead?
 	if (AiDoFollowTrack(p)) {
 		p->ai.state_counter = (Random()&0xE)+6; // Destruct this amount of blocks
 		p->ai.state_mode = 1; // Start destruct
 		_players_ai[p->index].state_counter = (Random()&0xE)+6; // Destruct this amount of blocks
 		_players_ai[p->index].state_mode = 1; // Start destruct
 		// Ban this tile and don't reach it for a while.
-		AiBanTile(p, p->ai.cur_tile_a, FindFirstBit(GetRailTrackStatus(p->ai.cur_tile_a)));
+		AiBanTile(p, _players_ai[p->index].cur_tile_a, FindFirstBit(GetRailTrackStatus(_players_ai[p->index].cur_tile_a)));
 		return;
+	}
 	// Setup recursive finder and call it.
 	arf.player = p;
 	arf.final_tile = p->ai.cur_tile_b;
 	arf.final_dir = p->ai.cur_dir_b;
 	arf.final_tile = _players_ai[p->index].cur_tile_b;
 	arf.final_dir = _players_ai[p->index].cur_dir_b;
 	arf.depth = 0;
 	arf.recursive_mode = 0;
 	arf.best_ptr = NULL;
@@ @@ -2146,11 +2147,11 @@ static void AiBuildRailConstruct(Player @@
 	arf.best_depth = 0xff;
 	arf.cur_best_tile = 0;
 	arf.best_tile = 0;
-	AiBuildRailRecursive(&arf, p->ai.cur_tile_a, p->ai.cur_dir_a);
+	AiBuildRailRecursive(&arf, _players_ai[p->index].cur_tile_a, _players_ai[p->index].cur_dir_a);
 	// Reached destination?
 	if (arf.recursive_mode == 2 && arf.cur_best_depth == 0) {
-		p->ai.state_mode = 255;
+		_players_ai[p->index].state_mode = 255;
 		return;
+	}
@@ @@ -2158,24 +2159,24 @@ static void AiBuildRailConstruct(Player @@
 	if (arf.best_ptr == NULL) {
 		// Terraform some
 		for (i = 0; i != 5; i++) {
-			AiDoTerraformLand(p->ai.cur_tile_a, p->ai.cur_dir_a, 3, 0);
+			AiDoTerraformLand(_players_ai[p->index].cur_tile_a, _players_ai[p->index].cur_dir_a, 3, 0);
+		}
 		if (++p->ai.state_counter == 21) {
 			p->ai.state_counter = 40;
 			p->ai.state_mode = 1;
 		if (++_players_ai[p->index].state_counter == 21) {
 			_players_ai[p->index].state_counter = 40;
 			_players_ai[p->index].state_mode = 1;
 			// Ban this tile
-			AiBanTile(p, p->ai.cur_tile_a, FindFirstBit(GetRailTrackStatus(p->ai.cur_tile_a)));
+			AiBanTile(p, _players_ai[p->index].cur_tile_a, FindFirstBit(GetRailTrackStatus(_players_ai[p->index].cur_tile_a)));
+		}
 		return;
+	}
-	p->ai.cur_tile_a += TileOffsByDiagDir(p->ai.cur_dir_a);
+	_players_ai[p->index].cur_tile_a += TileOffsByDiagDir(_players_ai[p->index].cur_dir_a);
 	if (arf.best_ptr[0] & 0x80) {
 		int i;
-		int32 bridge_len = GetBridgeLength(arf.bridge_end_tile, p->ai.cur_tile_a);
+		int32 bridge_len = GetBridgeLength(arf.bridge_end_tile, _players_ai[p->index].cur_tile_a);
 		/* Figure out which (rail)bridge type to build
 		 * start with best bridge, then go down to worse and worse bridges
@@ @@ -2185,27 +2186,27 @@ static void AiBuildRailConstruct(Player @@
 		 */
 		for (i = MAX_BRIDGES - 1; i != 0; i--) {
 			if (CheckBridge_Stuff(i, bridge_len)) {
-				CommandCost cost = DoCommand(arf.bridge_end_tile, p->ai.cur_tile_a, i | (p->ai.railtype_to_use << 8), DC_AUTO, CMD_BUILD_BRIDGE);
+				CommandCost cost = DoCommand(arf.bridge_end_tile, _players_ai[p->index].cur_tile_a, i | (_players_ai[p->index].railtype_to_use << 8), DC_AUTO, CMD_BUILD_BRIDGE);
 				if (CmdSucceeded(cost) && cost.GetCost() < (p->player_money >> 5)) break;
+			}
+		}
 		// Build it
 		DoCommand(arf.bridge_end_tile, p->ai.cur_tile_a, i | (p->ai.railtype_to_use << 8), DC_AUTO | DC_EXEC, CMD_BUILD_BRIDGE);
 		p->ai.cur_tile_a = arf.bridge_end_tile;
 		p->ai.state_counter = 0;
 		DoCommand(arf.bridge_end_tile, _players_ai[p->index].cur_tile_a, i | (_players_ai[p->index].railtype_to_use << 8), DC_AUTO | DC_EXEC, CMD_BUILD_BRIDGE);
 		_players_ai[p->index].cur_tile_a = arf.bridge_end_tile;
 		_players_ai[p->index].state_counter = 0;
 	} else if (arf.best_ptr[0] & 0x40) {
 		// tunnel
 		DoCommand(p->ai.cur_tile_a, p->ai.railtype_to_use, 0, DC_AUTO | DC_EXEC, CMD_BUILD_TUNNEL);
 		p->ai.cur_tile_a = _build_tunnel_endtile;
 		p->ai.state_counter = 0;
 		DoCommand(_players_ai[p->index].cur_tile_a, _players_ai[p->index].railtype_to_use, 0, DC_AUTO | DC_EXEC, CMD_BUILD_TUNNEL);
 		_players_ai[p->index].cur_tile_a = _build_tunnel_endtile;
 		_players_ai[p->index].state_counter = 0;
 	} else {
 		// rail
 		p->ai.cur_dir_a = (DiagDirection)(arf.best_ptr[1] & 3);
 		DoCommand(p->ai.cur_tile_a, p->ai.railtype_to_use, arf.best_ptr[0],
 		_players_ai[p->index].cur_dir_a = (DiagDirection)(arf.best_ptr[1] & 3);
 		DoCommand(_players_ai[p->index].cur_tile_a, _players_ai[p->index].railtype_to_use, arf.best_ptr[0],
 			DC_EXEC | DC_AUTO | DC_NO_WATER | DC_NO_RAIL_OVERLAP, CMD_BUILD_SINGLE_RAIL);
-		p->ai.state_counter = 0;
+		_players_ai[p->index].state_counter = 0;
+	}
 	if (arf.best_tile != 0) {
@@ @@ -2220,7 +2221,7 @@ static bool AiRemoveTileAndGoForward(Pla @@
 	byte b;
 	int bit;
 	const byte *ptr;
-	TileIndex tile = p->ai.cur_tile_a;
+	TileIndex tile = _players_ai[p->index].cur_tile_a;
 	TileIndex tilenew;
 	if (IsTileType(tile, MP_TUNNELBRIDGE)) {
@@ @@ -2228,26 +2229,26 @@ static bool AiRemoveTileAndGoForward(Pla @@
 			// Clear the tunnel and continue at the other side of it.
 			if (CmdFailed(DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR)))
 				return false;
-			p->ai.cur_tile_a = TILE_MASK(_build_tunnel_endtile - TileOffsByDiagDir(p->ai.cur_dir_a));
+			_players_ai[p->index].cur_tile_a = TILE_MASK(_build_tunnel_endtile - TileOffsByDiagDir(_players_ai[p->index].cur_dir_a));
 			return true;
 		} else {
 			// Check if the bridge points in the right direction.
 			// This is not really needed the first place AiRemoveTileAndGoForward is called.
-			if (DiagDirToAxis(GetTunnelBridgeDirection(tile)) != (p->ai.cur_dir_a & 1)) return false;
+			if (DiagDirToAxis(GetTunnelBridgeDirection(tile)) != (_players_ai[p->index].cur_dir_a & 1)) return false;
 			tile = GetOtherBridgeEnd(tile);
-			tilenew = TILE_MASK(tile - TileOffsByDiagDir(p->ai.cur_dir_a));
+			tilenew = TILE_MASK(tile - TileOffsByDiagDir(_players_ai[p->index].cur_dir_a));
 			// And clear the bridge.
 			if (CmdFailed(DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR)))
 				return false;
-			p->ai.cur_tile_a = tilenew;
+			_players_ai[p->index].cur_tile_a = tilenew;
 			return true;
+		}
+	}
 	// Find the railtype at the position. Quit if no rail there.
-	b = GetRailTrackStatus(tile) & _dir_table_3[p->ai.cur_dir_a];
+	b = GetRailTrackStatus(tile) & _dir_table_3[_players_ai[p->index].cur_dir_a];
 	if (b == 0) return false;
 	// Convert into a bit position that CMD_REMOVE_SINGLE_RAIL expects.
@@ @@ -2264,12 +2265,12 @@ static bool AiRemoveTileAndGoForward(Pla @@
 		return false;
 	// Find the direction at the other edge of the rail.
-	ptr = _ai_table_15[ReverseDiagDir(p->ai.cur_dir_a)];
+	ptr = _ai_table_15[ReverseDiagDir(_players_ai[p->index].cur_dir_a)];
 	while (ptr[0] != bit) ptr += 2;
-	p->ai.cur_dir_a = ReverseDiagDir((DiagDirection)ptr[1]);
+	_players_ai[p->index].cur_dir_a = ReverseDiagDir((DiagDirection)ptr[1]);
 	// And then also switch tile.
-	p->ai.cur_tile_a = TILE_MASK(p->ai.cur_tile_a - TileOffsByDiagDir(p->ai.cur_dir_a));
+	_players_ai[p->index].cur_tile_a = TILE_MASK(_players_ai[p->index].cur_tile_a - TileOffsByDiagDir(_players_ai[p->index].cur_dir_a));
 	return true;
+}
@@ @@ -2278,13 +2279,13 @@ static bool AiRemoveTileAndGoForward(Pla @@
 static void AiBuildRailDestruct(Player *p)
+{
 	// Decrease timeout.
 	if (!--p->ai.state_counter) {
 		p->ai.state_mode = 2;
 		p->ai.state_counter = 0;
 	if (!--_players_ai[p->index].state_counter) {
 		_players_ai[p->index].state_mode = 2;
 		_players_ai[p->index].state_counter = 0;
+	}
 	// Don't do anything if the destination is already reached.
-	if (p->ai.cur_tile_a == p->ai.start_tile_a) return;
+	if (_players_ai[p->index].cur_tile_a == _players_ai[p->index].start_tile_a) return;
 	AiRemoveTileAndGoForward(p);
+}
@@ @@ -2292,7 +2293,7 @@ static void AiBuildRailDestruct(Player * @@
 static void AiBuildRail(Player *p)
+{
-	switch (p->ai.state_mode) {
+	switch (_players_ai[p->index].state_mode) {
 		case 0: // Construct mode, build new rail.
 			AiBuildRailConstruct(p);
 			break;
@@ @@ -2306,12 +2307,12 @@ static void AiBuildRail(Player *p) @@
 			// Terraform some and then try building again.
 			for (i = 0; i != 4; i++) {
-				AiDoTerraformLand(p->ai.cur_tile_a, p->ai.cur_dir_a, 3, 0);
+				AiDoTerraformLand(_players_ai[p->index].cur_tile_a, _players_ai[p->index].cur_dir_a, 3, 0);
+			}
 			if (++p->ai.state_counter == 4) {
 				p->ai.state_counter = 0;
 				p->ai.state_mode = 0;
 			if (++_players_ai[p->index].state_counter == 4) {
 				_players_ai[p->index].state_counter = 0;
 				_players_ai[p->index].state_mode = 0;
+			}
+		}
@@ @@ -2328,26 +2329,26 @@ static void AiStateBuildRail(Player *p) @@
 	DiagDirection dir;
 	// time out?
 	if (++p->ai.timeout_counter == 1388) {
 		p->ai.state = AIS_DELETE_RAIL_BLOCKS;
 	if (++_players_ai[p->index].timeout_counter == 1388) {
 		_players_ai[p->index].state = AIS_DELETE_RAIL_BLOCKS;
 		return;
+	}
 	// Currently building a rail between two points?
-	if (p->ai.state_mode != 255) {
+	if (_players_ai[p->index].state_mode != 255) {
 		AiBuildRail(p);
 		// Alternate between edges
 		Swap(p->ai.start_tile_a, p->ai.start_tile_b);
 		Swap(p->ai.cur_tile_a,   p->ai.cur_tile_b);
 		Swap(p->ai.start_dir_a,  p->ai.start_dir_b);
 		Swap(p->ai.cur_dir_a,    p->ai.cur_dir_b);
 		Swap(_players_ai[p->index].start_tile_a, _players_ai[p->index].start_tile_b);
 		Swap(_players_ai[p->index].cur_tile_a,   _players_ai[p->index].cur_tile_b);
 		Swap(_players_ai[p->index].start_dir_a,  _players_ai[p->index].start_dir_b);
 		Swap(_players_ai[p->index].cur_dir_a,    _players_ai[p->index].cur_dir_b);
 		return;
+	}
 	// Now, find two new points to build between
 	num = p->ai.num_build_rec;
 	aib = &p->ai.src;
 	num = _players_ai[p->index].num_build_rec;
 	aib = &_players_ai[p->index].src;
 	for (;;) {
 		cmd = aib->buildcmd_a;
@@ @@ -2360,37 +2361,37 @@ static void AiStateBuildRail(Player *p) @@
 		aib++;
 		if (--num == 0) {
 			p->ai.state = AIS_BUILD_RAIL_VEH;
 			p->ai.state_counter = 0; // timeout
 			_players_ai[p->index].state = AIS_BUILD_RAIL_VEH;
 			_players_ai[p->index].state_counter = 0; // timeout
 			return;
+		}
+	}
 	// Find first edge to build from.
 	tile = AiGetEdgeOfDefaultRailBlock(aib->cur_building_rule, aib->use_tile, cmd & 3, &dir);
 	p->ai.start_tile_a = tile;
 	p->ai.cur_tile_a = tile;
 	p->ai.start_dir_a = dir;
 	p->ai.cur_dir_a = dir;
 	_players_ai[p->index].start_tile_a = tile;
 	_players_ai[p->index].cur_tile_a = tile;
 	_players_ai[p->index].start_dir_a = dir;
 	_players_ai[p->index].cur_dir_a = dir;
 	DoCommand(TILE_MASK(tile + TileOffsByDiagDir(dir)), 0, (dir & 1) ? 1 : 0, DC_EXEC, CMD_REMOVE_SINGLE_RAIL);
 	assert(TILE_MASK(tile) != 0xFF00);
 	// Find second edge to build to
-	aib = (&p->ai.src) + ((cmd >> 4) & 0xF);
+	aib = (&_players_ai[p->index].src) + ((cmd >> 4) & 0xF);
 	tile = AiGetEdgeOfDefaultRailBlock(aib->cur_building_rule, aib->use_tile, (cmd >> 2) & 3, &dir);
 	p->ai.start_tile_b = tile;
 	p->ai.cur_tile_b = tile;
 	p->ai.start_dir_b = dir;
 	p->ai.cur_dir_b = dir;
 	_players_ai[p->index].start_tile_b = tile;
 	_players_ai[p->index].cur_tile_b = tile;
 	_players_ai[p->index].start_dir_b = dir;
 	_players_ai[p->index].cur_dir_b = dir;
 	DoCommand(TILE_MASK(tile + TileOffsByDiagDir(dir)), 0, (dir & 1) ? 1 : 0, DC_EXEC, CMD_REMOVE_SINGLE_RAIL);
 	assert(TILE_MASK(tile) != 0xFF00);
 	// And setup state.
 	p->ai.state_mode = 2;
 	p->ai.state_counter = 0;
 	p->ai.banned_tile_count = 0;
 	_players_ai[p->index].state_mode = 2;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].banned_tile_count = 0;
+}
 static StationID AiGetStationIdByDef(TileIndex tile, int id)
@@ @@ -2444,40 +2445,40 @@ static void AiStateBuildRailVeh(Player * @@
 	Vehicle *v;
 	VehicleID loco_id;
-	ptr = _default_rail_track_data[p->ai.src.cur_building_rule]->data;
+	ptr = _default_rail_track_data[_players_ai[p->index].src.cur_building_rule]->data;
 	while (ptr->mode != 0) ptr++;
 	tile = TILE_ADD(p->ai.src.use_tile, ToTileIndexDiff(ptr->tileoffs));
 	cargo = p->ai.cargo_type;
 	tile = TILE_ADD(_players_ai[p->index].src.use_tile, ToTileIndexDiff(ptr->tileoffs));
 	cargo = _players_ai[p->index].cargo_type;
 	for (i = 0;;) {
 		if (p->ai.wagon_list[i] == INVALID_VEHICLE) {
 			veh = AiFindBestWagon(cargo, p->ai.railtype_to_use);
 		if (_players_ai[p->index].wagon_list[i] == INVALID_VEHICLE) {
 			veh = AiFindBestWagon(cargo, _players_ai[p->index].railtype_to_use);
 			/* veh will return INVALID_ENGINE if no suitable wagon is available.
 			 * We shall treat this in the same way as having no money */
 			if (veh == INVALID_ENGINE) goto handle_nocash;
 			cost = DoCommand(tile, veh, 0, DC_EXEC, CMD_BUILD_RAIL_VEHICLE);
 			if (CmdFailed(cost)) goto handle_nocash;
 			p->ai.wagon_list[i] = _new_vehicle_id;
 			p->ai.wagon_list[i + 1] = INVALID_VEHICLE;
 			_players_ai[p->index].wagon_list[i] = _new_vehicle_id;
 			_players_ai[p->index].wagon_list[i + 1] = INVALID_VEHICLE;
 			return;
+		}
 		if (cargo == CT_MAIL) cargo = CT_PASSENGERS;
-		if (++i == p->ai.num_wagons * 2 - 1) break;
+		if (++i == _players_ai[p->index].num_wagons * 2 - 1) break;
+	}
 	// Which locomotive to build?
-	veh = AiChooseTrainToBuild(p->ai.railtype_to_use, p->player_money, cargo != CT_PASSENGERS ? 1 : 0, tile);
+	veh = AiChooseTrainToBuild(_players_ai[p->index].railtype_to_use, p->player_money, cargo != CT_PASSENGERS ? 1 : 0, tile);
 	if (veh == INVALID_ENGINE) {
 handle_nocash:
 		// after a while, if AI still doesn't have cash, get out of this block by selling the wagons.
 		if (++p->ai.state_counter == 1000) {
 			for (i = 0; p->ai.wagon_list[i] != INVALID_VEHICLE; i++) {
 				cost = DoCommand(tile, p->ai.wagon_list[i], 0, DC_EXEC, CMD_SELL_RAIL_WAGON);
 		if (++_players_ai[p->index].state_counter == 1000) {
 			for (i = 0; _players_ai[p->index].wagon_list[i] != INVALID_VEHICLE; i++) {
 				cost = DoCommand(tile, _players_ai[p->index].wagon_list[i], 0, DC_EXEC, CMD_SELL_RAIL_WAGON);
 				assert(CmdSucceeded(cost));
+			}
-			p->ai.state = AIS_0;
+			_players_ai[p->index].state = AIS_0;
+		}
 		return;
+	}
@@ @@ -2490,22 +2491,22 @@ handle_nocash: @@
 	// Sell a vehicle if the train is double headed.
 	v = GetVehicle(loco_id);
 	if (v->Next() != NULL) {
 		i = p->ai.wagon_list[p->ai.num_wagons * 2 - 2];
 		p->ai.wagon_list[p->ai.num_wagons * 2 - 2] = INVALID_VEHICLE;
 		i = _players_ai[p->index].wagon_list[_players_ai[p->index].num_wagons * 2 - 2];
 		_players_ai[p->index].wagon_list[_players_ai[p->index].num_wagons * 2 - 2] = INVALID_VEHICLE;
 		DoCommand(tile, i, 0, DC_EXEC, CMD_SELL_RAIL_WAGON);
+	}
 	// Move the wagons onto the train
 	for (i = 0; p->ai.wagon_list[i] != INVALID_VEHICLE; i++) {
 		DoCommand(tile, p->ai.wagon_list[i] | (loco_id << 16), 0, DC_EXEC, CMD_MOVE_RAIL_VEHICLE);
 	for (i = 0; _players_ai[p->index].wagon_list[i] != INVALID_VEHICLE; i++) {
 		DoCommand(tile, _players_ai[p->index].wagon_list[i] | (loco_id << 16), 0, DC_EXEC, CMD_MOVE_RAIL_VEHICLE);
+	}
 	for (i = 0; p->ai.order_list_blocks[i] != 0xFF; i++) {
 		const AiBuildRec* aib = &p->ai.src + p->ai.order_list_blocks[i];
 	for (i = 0; _players_ai[p->index].order_list_blocks[i] != 0xFF; i++) {
 		const AiBuildRec* aib = &_players_ai[p->index].src + _players_ai[p->index].order_list_blocks[i];
 		bool is_pass = (
 			p->ai.cargo_type == CT_PASSENGERS ||
 			p->ai.cargo_type == CT_MAIL ||
 			(_opt.landscape == LT_TEMPERATE && p->ai.cargo_type == CT_VALUABLES)
 			_players_ai[p->index].cargo_type == CT_PASSENGERS ||
 			_players_ai[p->index].cargo_type == CT_MAIL ||
 			(_opt.landscape == LT_TEMPERATE && _players_ai[p->index].cargo_type == CT_VALUABLES)
 		);
 		Order order;
@@ @@ -2514,7 +2515,7 @@ handle_nocash: @@
 		order.dest = AiGetStationIdByDef(aib->use_tile, aib->cur_building_rule);
 		if (!is_pass && i == 1) order.flags |= OF_UNLOAD;
-		if (p->ai.num_want_fullload != 0 && (is_pass || i == 0))
+		if (_players_ai[p->index].num_want_fullload != 0 && (is_pass || i == 0))
 			order.flags |= OF_FULL_LOAD;
 		DoCommand(0, loco_id + (i << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
@@ @@ -2524,20 +2525,20 @@ handle_nocash: @@
 	DoCommand(0, loco_id, _ai_service_interval, DC_EXEC, CMD_CHANGE_SERVICE_INT);
 	if (p->ai.num_want_fullload != 0) p->ai.num_want_fullload--;
 	if (--p->ai.num_loco_to_build != 0) {
 //		p->ai.loco_id = INVALID_VEHICLE;
 		p->ai.wagon_list[0] = INVALID_VEHICLE;
 	if (_players_ai[p->index].num_want_fullload != 0) _players_ai[p->index].num_want_fullload--;
 	if (--_players_ai[p->index].num_loco_to_build != 0) {
 //		_players_ai[p->index].loco_id = INVALID_VEHICLE;
 		_players_ai[p->index].wagon_list[0] = INVALID_VEHICLE;
 	} else {
-		p->ai.state = AIS_0;
+		_players_ai[p->index].state = AIS_0;
+	}
+}
 static void AiStateDeleteRailBlocks(Player *p)
+{
 	const AiBuildRec* aib = &p->ai.src;
 	uint num = p->ai.num_build_rec;
 	const AiBuildRec* aib = &_players_ai[p->index].src;
 	uint num = _players_ai[p->index].num_build_rec;
 	do {
 		const AiDefaultBlockData* b;
@@ @@ -2548,7 +2549,7 @@ static void AiStateDeleteRailBlocks(Play @@
+		}
 	} while (++aib, --num);
-	p->ai.state = AIS_0;
+	_players_ai[p->index].state = AIS_0;
+}
 static bool AiCheckRoadResources(TileIndex tile, const AiDefaultBlockData *p, byte cargo)
@@ @@ -2677,8 +2678,8 @@ clear_town_stuff:; @@
 // Make sure the blocks are not too close to each other
 static bool AiCheckBlockDistances(Player *p, TileIndex tile)
+{
 	const AiBuildRec* aib = &p->ai.src;
 	uint num = p->ai.num_build_rec;
 	const AiBuildRec* aib = &_players_ai[p->index].src;
 	uint num = _players_ai[p->index].num_build_rec;
 	do {
 		if (aib->cur_building_rule != 255) {
@@ @@ -2699,16 +2700,16 @@ static void AiStateBuildDefaultRoadBlock @@
 	CommandCost cost;
 	// time out?
 	if (++p->ai.timeout_counter == 1388) {
 		p->ai.state = AIS_DELETE_RAIL_BLOCKS;
 	if (++_players_ai[p->index].timeout_counter == 1388) {
 		_players_ai[p->index].state = AIS_DELETE_RAIL_BLOCKS;
 		return;
+	}
 	// do the following 8 times
 	for (i = 0; i != 8; i++) {
 		// check if we can build the default track
 		aib = &p->ai.src;
 		j = p->ai.num_build_rec;
 		aib = &_players_ai[p->index].src;
 		j = _players_ai[p->index].num_build_rec;
 		do {
 			// this item has already been built?
 			if (aib->cur_building_rule != 255) continue;
@@ @@ -2724,13 +2725,13 @@ static void AiStateBuildDefaultRoadBlock @@
 			if (rule == -1) {
 				// cannot build, terraform after a while
 				if (p->ai.state_counter >= 600) {
 					AiDoTerraformLand(aib->use_tile, (DiagDirection)(Random() & 3), 3, (int8)p->ai.state_mode);
 				if (_players_ai[p->index].state_counter >= 600) {
 					AiDoTerraformLand(aib->use_tile, (DiagDirection)(Random() & 3), 3, (int8)_players_ai[p->index].state_mode);
+				}
 				// also try the other terraform direction
 				if (++p->ai.state_counter >= 1000) {
 					p->ai.state_counter = 0;
 					p->ai.state_mode = -p->ai.state_mode;
 				if (++_players_ai[p->index].state_counter >= 1000) {
 					_players_ai[p->index].state_counter = 0;
 					_players_ai[p->index].state_mode = -_players_ai[p->index].state_mode;
+				}
 			} else if (CheckPlayerHasMoney(cost) && AiCheckBlockDistances(p, aib->use_tile)) {
 				CommandCost r;
@@ @@ -2749,15 +2750,15 @@ static void AiStateBuildDefaultRoadBlock @@
+	}
 	// check if we're done with all of them
 	aib = &p->ai.src;
 	j = p->ai.num_build_rec;
 	aib = &_players_ai[p->index].src;
 	j = _players_ai[p->index].num_build_rec;
 	do {
 		if (aib->cur_building_rule == 255) return;
 	} while (++aib, --j);
 	// yep, all are done. switch state to the rail building state.
 	p->ai.state = AIS_BUILD_ROAD;
 	p->ai.state_mode = 255;
 	_players_ai[p->index].state = AIS_BUILD_ROAD;
 	_players_ai[p->index].state_mode = 255;
+}
 struct AiRoadFinder {
@@ @@ -2854,11 +2855,11 @@ static bool AiCheckRoadFinished(Player * @@
+{
 	AiRoadEnum are;
 	TileIndex tile;
-	DiagDirection dir = p->ai.cur_dir_a;
+	DiagDirection dir = _players_ai[p->index].cur_dir_a;
 	uint32 bits;
 	are.dest = p->ai.cur_tile_b;
 	tile = TILE_MASK(p->ai.cur_tile_a + TileOffsByDiagDir(dir));
 	are.dest = _players_ai[p->index].cur_tile_b;
 	tile = TILE_MASK(_players_ai[p->index].cur_tile_a + TileOffsByDiagDir(dir));
 	if (IsRoadStopTile(tile) || IsTileDepotType(tile, TRANSPORT_ROAD)) return false;
 	bits = GetTileTrackStatus(tile, TRANSPORT_ROAD, ROADTYPES_ROAD) & _ai_road_table_and[dir];
@@ @@ -2875,8 +2876,8 @@ static bool AiCheckRoadFinished(Player * @@
 	if (are.best_dist == 0) return true;
 	p->ai.cur_tile_a = are.best_tile;
 	p->ai.cur_dir_a = _dir_by_track[are.best_track];
 	_players_ai[p->index].cur_tile_a = are.best_tile;
 	_players_ai[p->index].cur_dir_a = _dir_by_track[are.best_track];
 	return false;
+}
@@ @@ -3019,14 +3020,14 @@ static void AiBuildRoadConstruct(Player @@
 	// Reached destination?
 	if (AiCheckRoadFinished(p)) {
-		p->ai.state_mode = 255;
+		_players_ai[p->index].state_mode = 255;
 		return;
+	}
 	// Setup recursive finder and call it.
 	arf.player = p;
 	arf.final_tile = p->ai.cur_tile_b;
 	arf.final_dir = p->ai.cur_dir_b;
 	arf.final_tile = _players_ai[p->index].cur_tile_b;
 	arf.final_dir = _players_ai[p->index].cur_dir_b;
 	arf.depth = 0;
 	arf.recursive_mode = 0;
 	arf.best_ptr = NULL;
@@ @@ -3036,11 +3037,11 @@ static void AiBuildRoadConstruct(Player @@
 	arf.best_depth =  0xff;
 	arf.cur_best_tile = 0;
 	arf.best_tile = 0;
-	AiBuildRoadRecursive(&arf, p->ai.cur_tile_a, p->ai.cur_dir_a);
+	AiBuildRoadRecursive(&arf, _players_ai[p->index].cur_tile_a, _players_ai[p->index].cur_dir_a);
 	// Reached destination?
 	if (arf.recursive_mode == 2 && arf.cur_best_depth == 0) {
-		p->ai.state_mode = 255;
+		_players_ai[p->index].state_mode = 255;
 		return;
+	}
@@ @@ -3049,25 +3050,25 @@ static void AiBuildRoadConstruct(Player @@
 		// Terraform some
 do_some_terraform:
 		for (i = 0; i != 5; i++)
 			AiDoTerraformLand(p->ai.cur_tile_a, p->ai.cur_dir_a, 3, 0);
 		if (++p->ai.state_counter == 21) {
 			p->ai.state_mode = 1;
 			p->ai.cur_tile_a = TILE_MASK(p->ai.cur_tile_a + TileOffsByDiagDir(p->ai.cur_dir_a));
 			p->ai.cur_dir_a = ReverseDiagDir(p->ai.cur_dir_a);
 			p->ai.state_counter = 0;
 			AiDoTerraformLand(_players_ai[p->index].cur_tile_a, _players_ai[p->index].cur_dir_a, 3, 0);
 		if (++_players_ai[p->index].state_counter == 21) {
 			_players_ai[p->index].state_mode = 1;
 			_players_ai[p->index].cur_tile_a = TILE_MASK(_players_ai[p->index].cur_tile_a + TileOffsByDiagDir(_players_ai[p->index].cur_dir_a));
 			_players_ai[p->index].cur_dir_a = ReverseDiagDir(_players_ai[p->index].cur_dir_a);
 			_players_ai[p->index].state_counter = 0;
+		}
 		return;
+	}
-	tile = TILE_MASK(p->ai.cur_tile_a + TileOffsByDiagDir(p->ai.cur_dir_a));
+	tile = TILE_MASK(_players_ai[p->index].cur_tile_a + TileOffsByDiagDir(_players_ai[p->index].cur_dir_a));
 	if (arf.best_ptr[0] & 0x80) {
 		int i;
 		int32 bridge_len;
 		p->ai.cur_tile_a = arf.bridge_end_tile;
 		bridge_len = GetBridgeLength(tile, p->ai.cur_tile_a); // tile
 		_players_ai[p->index].cur_tile_a = arf.bridge_end_tile;
 		bridge_len = GetBridgeLength(tile, _players_ai[p->index].cur_tile_a); // tile
 		/* Figure out what (road)bridge type to build
 		 * start with best bridge, then go down to worse and worse bridges
@@ @@ -3076,28 +3077,28 @@ do_some_terraform: @@
 		 */
 		for (i = 10; i != 0; i--) {
 			if (CheckBridge_Stuff(i, bridge_len)) {
-				CommandCost cost = DoCommand(tile, p->ai.cur_tile_a, i + ((0x80 | ROADTYPES_ROAD) << 8), DC_AUTO, CMD_BUILD_BRIDGE);
+				CommandCost cost = DoCommand(tile, _players_ai[p->index].cur_tile_a, i + ((0x80 | ROADTYPES_ROAD) << 8), DC_AUTO, CMD_BUILD_BRIDGE);
 				if (CmdSucceeded(cost) && cost.GetCost() < (p->player_money >> 5)) break;
+			}
+		}
 		// Build it
 		DoCommand(tile, p->ai.cur_tile_a, i + ((0x80 | ROADTYPES_ROAD) << 8), DC_AUTO | DC_EXEC, CMD_BUILD_BRIDGE);
 		p->ai.state_counter = 0;
 		DoCommand(tile, _players_ai[p->index].cur_tile_a, i + ((0x80 | ROADTYPES_ROAD) << 8), DC_AUTO | DC_EXEC, CMD_BUILD_BRIDGE);
 		_players_ai[p->index].state_counter = 0;
 	} else if (arf.best_ptr[0] & 0x40) {
 		// tunnel
 		DoCommand(tile, 0x200, 0, DC_AUTO | DC_EXEC, CMD_BUILD_TUNNEL);
 		p->ai.cur_tile_a = _build_tunnel_endtile;
 		p->ai.state_counter = 0;
 		_players_ai[p->index].cur_tile_a = _build_tunnel_endtile;
 		_players_ai[p->index].state_counter = 0;
 	} else {
 		// road
 		if (!AiBuildRoadHelper(tile, DC_EXEC | DC_AUTO | DC_NO_WATER | DC_AI_BUILDING, arf.best_ptr[0]))
 			goto do_some_terraform;
 		p->ai.cur_dir_a = (DiagDirection)(arf.best_ptr[1] & 3);
 		p->ai.cur_tile_a = tile;
 		p->ai.state_counter = 0;
 		_players_ai[p->index].cur_dir_a = (DiagDirection)(arf.best_ptr[1] & 3);
 		_players_ai[p->index].cur_tile_a = tile;
 		_players_ai[p->index].state_counter = 0;
+	}
 	if (arf.best_tile != 0) {
@@ @@ -3109,24 +3110,24 @@ do_some_terraform: @@
 static void AiBuildRoad(Player *p)
+{
-	if (p->ai.state_mode < 1) {
+	if (_players_ai[p->index].state_mode < 1) {
 		// Construct mode, build new road.
 		AiBuildRoadConstruct(p);
-	} else if (p->ai.state_mode == 1) {
+	} else if (_players_ai[p->index].state_mode == 1) {
 		// Destruct mode, not implemented for roads.
 		p->ai.state_mode = 2;
 		p->ai.state_counter = 0;
 	} else if (p->ai.state_mode == 2) {
 		_players_ai[p->index].state_mode = 2;
 		_players_ai[p->index].state_counter = 0;
 	} else if (_players_ai[p->index].state_mode == 2) {
 		uint i;
 		// Terraform some and then try building again.
 		for (i = 0; i != 4; i++) {
-			AiDoTerraformLand(p->ai.cur_tile_a, p->ai.cur_dir_a, 3, 0);
+			AiDoTerraformLand(_players_ai[p->index].cur_tile_a, _players_ai[p->index].cur_dir_a, 3, 0);
+		}
 		if (++p->ai.state_counter == 4) {
 			p->ai.state_counter = 0;
 			p->ai.state_mode = 0;
 		if (++_players_ai[p->index].state_counter == 4) {
 			_players_ai[p->index].state_counter = 0;
 			_players_ai[p->index].state_mode = 0;
+		}
+	}
+}
@@ @@ -3149,27 +3150,27 @@ static void AiStateBuildRoad(Player *p) @@
 	DiagDirection dir;
 	// time out?
 	if (++p->ai.timeout_counter == 1388) {
 		p->ai.state = AIS_DELETE_ROAD_BLOCKS;
 	if (++_players_ai[p->index].timeout_counter == 1388) {
 		_players_ai[p->index].state = AIS_DELETE_ROAD_BLOCKS;
 		return;
+	}
 	// Currently building a road between two points?
-	if (p->ai.state_mode != 255) {
+	if (_players_ai[p->index].state_mode != 255) {
 		AiBuildRoad(p);
 		// Alternate between edges
 		Swap(p->ai.start_tile_a, p->ai.start_tile_b);
 		Swap(p->ai.cur_tile_a,   p->ai.cur_tile_b);
 		Swap(p->ai.start_dir_a,  p->ai.start_dir_b);
 		Swap(p->ai.cur_dir_a,    p->ai.cur_dir_b);
 		Swap(_players_ai[p->index].start_tile_a, _players_ai[p->index].start_tile_b);
 		Swap(_players_ai[p->index].cur_tile_a,   _players_ai[p->index].cur_tile_b);
 		Swap(_players_ai[p->index].start_dir_a,  _players_ai[p->index].start_dir_b);
 		Swap(_players_ai[p->index].cur_dir_a,    _players_ai[p->index].cur_dir_b);
 		return;
+	}
 	// Now, find two new points to build between
 	num = p->ai.num_build_rec;
 	aib = &p->ai.src;
 	num = _players_ai[p->index].num_build_rec;
 	aib = &_players_ai[p->index].src;
 	for (;;) {
 		cmd = aib->buildcmd_a;
@@ @@ -3178,30 +3179,30 @@ static void AiStateBuildRoad(Player *p) @@
 		aib++;
 		if (--num == 0) {
-			p->ai.state = AIS_BUILD_ROAD_VEHICLES;
+			_players_ai[p->index].state = AIS_BUILD_ROAD_VEHICLES;
 			return;
+		}
+	}
 	// Find first edge to build from.
 	tile = AiGetRoadBlockEdge(aib->cur_building_rule, aib->use_tile, &dir);
 	p->ai.start_tile_a = tile;
 	p->ai.cur_tile_a = tile;
 	p->ai.start_dir_a = dir;
 	p->ai.cur_dir_a = dir;
 	_players_ai[p->index].start_tile_a = tile;
 	_players_ai[p->index].cur_tile_a = tile;
 	_players_ai[p->index].start_dir_a = dir;
 	_players_ai[p->index].cur_dir_a = dir;
 	// Find second edge to build to
-	aib = (&p->ai.src) + (cmd & 0xF);
+	aib = (&_players_ai[p->index].src) + (cmd & 0xF);
 	tile = AiGetRoadBlockEdge(aib->cur_building_rule, aib->use_tile, &dir);
 	p->ai.start_tile_b = tile;
 	p->ai.cur_tile_b = tile;
 	p->ai.start_dir_b = dir;
 	p->ai.cur_dir_b = dir;
 	_players_ai[p->index].start_tile_b = tile;
 	_players_ai[p->index].cur_tile_b = tile;
 	_players_ai[p->index].start_dir_b = dir;
 	_players_ai[p->index].cur_dir_b = dir;
 	// And setup state.
 	p->ai.state_mode = 2;
 	p->ai.state_counter = 0;
 	p->ai.banned_tile_count = 0;
 	_players_ai[p->index].state_mode = 2;
 	_players_ai[p->index].state_counter = 0;
 	_players_ai[p->index].banned_tile_count = 0;
+}
 static StationID AiGetStationIdFromRoadBlock(TileIndex tile, int id)
@@ @@ -3219,13 +3220,13 @@ static void AiStateBuildRoadVehicles(Pla @@
 	EngineID veh;
 	uint i;
-	ptr = _road_default_block_data[p->ai.src.cur_building_rule]->data;
+	ptr = _road_default_block_data[_players_ai[p->index].src.cur_building_rule]->data;
 	for (; ptr->mode != 0; ptr++) {}
 	tile = TILE_ADD(p->ai.src.use_tile, ToTileIndexDiff(ptr->tileoffs));
 	veh = AiChooseRoadVehToBuild(p->ai.cargo_type, p->player_money, tile);
 	tile = TILE_ADD(_players_ai[p->index].src.use_tile, ToTileIndexDiff(ptr->tileoffs));
 	veh = AiChooseRoadVehToBuild(_players_ai[p->index].cargo_type, p->player_money, tile);
 	if (veh == INVALID_ENGINE) {
-		p->ai.state = AIS_0;
+		_players_ai[p->index].state = AIS_0;
 		return;
+	}
@@ @@ -3233,21 +3234,21 @@ static void AiStateBuildRoadVehicles(Pla @@
 	loco_id = _new_vehicle_id;
-	if (GetVehicle(loco_id)->cargo_type != p->ai.cargo_type) {
+	if (GetVehicle(loco_id)->cargo_type != _players_ai[p->index].cargo_type) {
 		/* Cargo type doesn't match, so refit it */
-		if (CmdFailed(DoCommand(tile, loco_id, p->ai.cargo_type, DC_EXEC, CMD_REFIT_ROAD_VEH))) {
+		if (CmdFailed(DoCommand(tile, loco_id, _players_ai[p->index].cargo_type, DC_EXEC, CMD_REFIT_ROAD_VEH))) {
 			/* Refit failed... sell the vehicle */
 			DoCommand(tile, loco_id, 0, DC_EXEC, CMD_SELL_ROAD_VEH);
 			return;
+		}
+	}
 	for (i = 0; p->ai.order_list_blocks[i] != 0xFF; i++) {
 		const AiBuildRec* aib = &p->ai.src + p->ai.order_list_blocks[i];
 	for (i = 0; _players_ai[p->index].order_list_blocks[i] != 0xFF; i++) {
 		const AiBuildRec* aib = &_players_ai[p->index].src + _players_ai[p->index].order_list_blocks[i];
 		bool is_pass = (
 			p->ai.cargo_type == CT_PASSENGERS ||
 			p->ai.cargo_type == CT_MAIL ||
 			(_opt.landscape == LT_TEMPERATE && p->ai.cargo_type == CT_VALUABLES)
 			_players_ai[p->index].cargo_type == CT_PASSENGERS ||
 			_players_ai[p->index].cargo_type == CT_MAIL ||
 			(_opt.landscape == LT_TEMPERATE && _players_ai[p->index].cargo_type == CT_VALUABLES)
 		);
 		Order order;
@@ @@ -3256,7 +3257,7 @@ static void AiStateBuildRoadVehicles(Pla @@
 		order.dest = AiGetStationIdFromRoadBlock(aib->use_tile, aib->cur_building_rule);
 		if (!is_pass && i == 1) order.flags |= OF_UNLOAD;
-		if (p->ai.num_want_fullload != 0 && (is_pass || i == 0))
+		if (_players_ai[p->index].num_want_fullload != 0 && (is_pass || i == 0))
 			order.flags |= OF_FULL_LOAD;
 		DoCommand(0, loco_id + (i << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
@@ @@ -3265,14 +3266,14 @@ static void AiStateBuildRoadVehicles(Pla @@
 	DoCommand(0, loco_id, 0, DC_EXEC, CMD_START_STOP_ROADVEH);
 	DoCommand(0, loco_id, _ai_service_interval, DC_EXEC, CMD_CHANGE_SERVICE_INT);
 	if (p->ai.num_want_fullload != 0) p->ai.num_want_fullload--;
 	if (--p->ai.num_loco_to_build == 0) p->ai.state = AIS_0;
 	if (_players_ai[p->index].num_want_fullload != 0) _players_ai[p->index].num_want_fullload--;
 	if (--_players_ai[p->index].num_loco_to_build == 0) _players_ai[p->index].state = AIS_0;
+}
 static void AiStateDeleteRoadBlocks(Player *p)
+{
 	const AiBuildRec* aib = &p->ai.src;
 	uint num = p->ai.num_build_rec;
 	const AiBuildRec* aib = &_players_ai[p->index].src;
 	uint num = _players_ai[p->index].num_build_rec;
 	do {
 		const AiDefaultBlockData* b;
@@ @@ -3284,7 +3285,7 @@ static void AiStateDeleteRoadBlocks(Play @@
+		}
 	} while (++aib, --num);
-	p->ai.state = AIS_0;
+	_players_ai[p->index].state = AIS_0;
+}
@@ @@ -3305,7 +3306,7 @@ static void AiStateAirportStuff(Player * @@
 		// We do this all twice - once for the source (town in the case
 		// of oilrig route) and then for the destination (oilrig in the
 		// case of oilrig route).
-		aib = &p->ai.src + i;
+		aib = &_players_ai[p->index].src + i;
 		FOR_ALL_STATIONS(st) {
 			// Is this an airport?
@@ @@ -3316,7 +3317,7 @@ static void AiStateAirportStuff(Player * @@
 			AirportFTAClass::Flags flags = st->Airport()->flags;
-			if (!(flags & (p->ai.build_kind == 1 && i == 0 ? AirportFTAClass::HELICOPTERS : AirportFTAClass::AIRPLANES))) {
+			if (!(flags & (_players_ai[p->index].build_kind == 1 && i == 0 ? AirportFTAClass::HELICOPTERS : AirportFTAClass::AIRPLANES))) {
 				continue;
+			}
@@ @@ -3355,11 +3356,11 @@ static void AiStateAirportStuff(Player * @@
 			aib->use_tile = st->airport_tile;
 			break;
+		}
 	} while (++i != p->ai.num_build_rec);
 	p->ai.state = AIS_BUILD_DEFAULT_AIRPORT_BLOCKS;
 	p->ai.state_mode = 255;
 	p->ai.state_counter = 0;
 	} while (++i != _players_ai[p->index].num_build_rec);
 	_players_ai[p->index].state = AIS_BUILD_DEFAULT_AIRPORT_BLOCKS;
 	_players_ai[p->index].state_mode = 255;
 	_players_ai[p->index].state_counter = 0;
+}
 static CommandCost AiDoBuildDefaultAirportBlock(TileIndex tile, const AiDefaultBlockData *p, byte flag)
@@ @@ -3424,8 +3425,8 @@ static void AiStateBuildDefaultAirportBl @@
 	CommandCost cost;
 	// time out?
 	if (++p->ai.timeout_counter == 1388) {
 		p->ai.state = AIS_0;
 	if (++_players_ai[p->index].timeout_counter == 1388) {
 		_players_ai[p->index].state = AIS_0;
 		return;
+	}
@@ @@ -3433,8 +3434,8 @@ static void AiStateBuildDefaultAirportBl @@
 	i = 8;
 	do {
 		// check if we can build the default
 		aib = &p->ai.src;
 		j = p->ai.num_build_rec;
 		aib = &_players_ai[p->index].src;
 		j = _players_ai[p->index].num_build_rec;
 		do {
 			// this item has already been built?
 			if (aib->cur_building_rule != 255) continue;
@@ @@ -3444,19 +3445,19 @@ static void AiStateBuildDefaultAirportBl @@
 			aib->use_tile = AdjustTileCoordRandomly(aib->spec_tile, aib->rand_rng);
 			// check if the aircraft stuff can be built there.
-			rule = AiFindBestDefaultAirportBlock(aib->use_tile, aib->cargo, p->ai.build_kind, &cost);
+			rule = AiFindBestDefaultAirportBlock(aib->use_tile, aib->cargo, _players_ai[p->index].build_kind, &cost);
 //			SetRedErrorSquare(aib->use_tile);
 			if (rule == -1) {
 				// cannot build, terraform after a while
 				if (p->ai.state_counter >= 600) {
 					AiDoTerraformLand(aib->use_tile, (DiagDirection)(Random() & 3), 3, (int8)p->ai.state_mode);
 				if (_players_ai[p->index].state_counter >= 600) {
 					AiDoTerraformLand(aib->use_tile, (DiagDirection)(Random() & 3), 3, (int8)_players_ai[p->index].state_mode);
+				}
 				// also try the other terraform direction
 				if (++p->ai.state_counter >= 1000) {
 					p->ai.state_counter = 0;
 					p->ai.state_mode = -p->ai.state_mode;
 				if (++_players_ai[p->index].state_counter >= 1000) {
 					_players_ai[p->index].state_counter = 0;
 					_players_ai[p->index].state_mode = -_players_ai[p->index].state_mode;
+				}
 			} else if (CheckPlayerHasMoney(cost) && AiCheckBlockDistances(p, aib->use_tile)) {
 				// player has money, build it.
@@ @@ -3475,14 +3476,14 @@ static void AiStateBuildDefaultAirportBl @@
 	} while (--i);
 	// check if we're done with all of them
 	aib = &p->ai.src;
 	j = p->ai.num_build_rec;
 	aib = &_players_ai[p->index].src;
 	j = _players_ai[p->index].num_build_rec;
 	do {
 		if (aib->cur_building_rule == 255) return;
 	} while (++aib, --j);
 	// yep, all are done. switch state.
-	p->ai.state = AIS_BUILD_AIRCRAFT_VEHICLES;
+	_players_ai[p->index].state = AIS_BUILD_AIRCRAFT_VEHICLES;
+}
 static StationID AiGetStationIdFromAircraftBlock(TileIndex tile, int id)
@@ @@ -3500,12 +3501,12 @@ static void AiStateBuildAircraftVehicles @@
 	int i;
 	VehicleID loco_id;
-	ptr = _airport_default_block_data[p->ai.src.cur_building_rule];
+	ptr = _airport_default_block_data[_players_ai[p->index].src.cur_building_rule];
 	for (; ptr->mode != 0; ptr++) {}
 	tile = TILE_ADD(p->ai.src.use_tile, ToTileIndexDiff(ptr->tileoffs));
 	veh = AiChooseAircraftToBuild(p->player_money, p->ai.build_kind != 0 ? 0 : AIR_CTOL);
 	tile = TILE_ADD(_players_ai[p->index].src.use_tile, ToTileIndexDiff(ptr->tileoffs));
 	veh = AiChooseAircraftToBuild(p->player_money, _players_ai[p->index].build_kind != 0 ? 0 : AIR_CTOL);
 	if (veh == INVALID_ENGINE) return;
 	/* XXX - Have the AI pick the hangar terminal in an airport. Eg get airport-type
@@ @@ -3514,9 +3515,9 @@ static void AiStateBuildAircraftVehicles @@
 	if (CmdFailed(DoCommand(tile, veh, 0, DC_EXEC, CMD_BUILD_AIRCRAFT))) return;
 	loco_id = _new_vehicle_id;
 	for (i = 0; p->ai.order_list_blocks[i] != 0xFF; i++) {
 		AiBuildRec *aib = (&p->ai.src) + p->ai.order_list_blocks[i];
 		bool is_pass = (p->ai.cargo_type == CT_PASSENGERS || p->ai.cargo_type == CT_MAIL);
 	for (i = 0; _players_ai[p->index].order_list_blocks[i] != 0xFF; i++) {
 		AiBuildRec *aib = (&_players_ai[p->index].src) + _players_ai[p->index].order_list_blocks[i];
 		bool is_pass = (_players_ai[p->index].cargo_type == CT_PASSENGERS || _players_ai[p->index].cargo_type == CT_MAIL);
 		Order order;
 		order.type = OT_GOTO_STATION;
@@ @@ -3524,7 +3525,7 @@ static void AiStateBuildAircraftVehicles @@
 		order.dest = AiGetStationIdFromAircraftBlock(aib->use_tile, aib->cur_building_rule);
 		if (!is_pass && i == 1) order.flags |= OF_UNLOAD;
-		if (p->ai.num_want_fullload != 0 && (is_pass || i == 0))
+		if (_players_ai[p->index].num_want_fullload != 0 && (is_pass || i == 0))
 			order.flags |= OF_FULL_LOAD;
 		DoCommand(0, loco_id + (i << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
@@ @@ -3534,9 +3535,9 @@ static void AiStateBuildAircraftVehicles @@
 	DoCommand(0, loco_id, _ai_service_interval, DC_EXEC, CMD_CHANGE_SERVICE_INT);
 	if (p->ai.num_want_fullload != 0) p->ai.num_want_fullload--;
 	if (--p->ai.num_loco_to_build == 0) p->ai.state = AIS_0;
 	if (_players_ai[p->index].num_want_fullload != 0) _players_ai[p->index].num_want_fullload--;
 	if (--_players_ai[p->index].num_loco_to_build == 0) _players_ai[p->index].state = AIS_0;
+}
 static void AiStateCheckShipStuff(Player *p)
@@ @@ -3556,7 +3557,7 @@ static void AiStateDoShipStuff(Player *p @@
 static void AiStateSellVeh(Player *p)
+{
-	Vehicle *v = p->ai.cur_veh;
+	Vehicle *v = _players_ai[p->index].cur_veh;
 	if (v->owner == _current_player) {
 		if (v->type == VEH_TRAIN) {
@@ @@ -3593,7 +3594,7 @@ static void AiStateSellVeh(Player *p) @@
 	goto return_to_loop;
 going_to_depot:;
-	if (++p->ai.state_counter <= 832) return;
+	if (++_players_ai[p->index].state_counter <= 832) return;
 	if (v->current_order.type == OT_GOTO_DEPOT) {
 		v->current_order.type = OT_DUMMY;
@@ @@ -3601,7 +3602,7 @@ going_to_depot:; @@
 		InvalidateWindow(WC_VEHICLE_VIEW, v->index);
+	}
 return_to_loop:;
-	p->ai.state = AIS_VEH_LOOP;
+	_players_ai[p->index].state = AIS_VEH_LOOP;
+}
 static void AiStateRemoveStation(Player *p)
@@ @@ -3612,7 +3613,7 @@ static void AiStateRemoveStation(Player @@
 	TileIndex tile;
 	// Go to this state when we're done.
-	p->ai.state = AIS_1;
+	_players_ai[p->index].state = AIS_1;
 	// Get a list of all stations that are in use by a vehicle
 	byte *in_use = MallocT<byte>(GetMaxStationIndex() + 1);
@@ @@ -3652,9 +3653,9 @@ is_rail_crossing:; @@
 			if (rails & TRACK_BIT_3WAY_NE) {
 pos_0:
 				if ((GetRailTrackStatus(TILE_MASK(tile - TileDiffXY(1, 0))) & TRACK_BIT_3WAY_SW) == 0) {
 					p->ai.cur_dir_a = DIAGDIR_NE;
 					p->ai.cur_tile_a = tile;
 					p->ai.state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					_players_ai[p->index].cur_dir_a = DIAGDIR_NE;
 					_players_ai[p->index].cur_tile_a = tile;
 					_players_ai[p->index].state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					return;
+				}
+			}
@@ @@ -3662,9 +3663,9 @@ pos_0: @@
 			if (rails & TRACK_BIT_3WAY_SE) {
 pos_1:
 				if ((GetRailTrackStatus(TILE_MASK(tile + TileDiffXY(0, 1))) & TRACK_BIT_3WAY_NW) == 0) {
 					p->ai.cur_dir_a = DIAGDIR_SE;
 					p->ai.cur_tile_a = tile;
 					p->ai.state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					_players_ai[p->index].cur_dir_a = DIAGDIR_SE;
 					_players_ai[p->index].cur_tile_a = tile;
 					_players_ai[p->index].state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					return;
+				}
+			}
@@ @@ -3672,9 +3673,9 @@ pos_1: @@
 			if (rails & TRACK_BIT_3WAY_SW) {
 pos_2:
 				if ((GetRailTrackStatus(TILE_MASK(tile + TileDiffXY(1, 0))) & TRACK_BIT_3WAY_NE) == 0) {
 					p->ai.cur_dir_a = DIAGDIR_SW;
 					p->ai.cur_tile_a = tile;
 					p->ai.state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					_players_ai[p->index].cur_dir_a = DIAGDIR_SW;
 					_players_ai[p->index].cur_tile_a = tile;
 					_players_ai[p->index].state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					return;
+				}
+			}
@@ @@ -3682,9 +3683,9 @@ pos_2: @@
 			if (rails & TRACK_BIT_3WAY_NW) {
 pos_3:
 				if ((GetRailTrackStatus(TILE_MASK(tile - TileDiffXY(0, 1))) & TRACK_BIT_3WAY_SE) == 0) {
 					p->ai.cur_dir_a = DIAGDIR_NW;
 					p->ai.cur_tile_a = tile;
 					p->ai.state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					_players_ai[p->index].cur_dir_a = DIAGDIR_NW;
 					_players_ai[p->index].cur_tile_a = tile;
 					_players_ai[p->index].state = AIS_REMOVE_SINGLE_RAIL_TILE;
 					return;
+				}
+			}
@@ @@ -3755,24 +3756,24 @@ static void AiStateRemoveTrack(Player *p @@
 	int num = MapSizeX() * 4;
 	do {
-		TileIndex tile = ++p->ai.state_counter;
+		TileIndex tile = ++_players_ai[p->index].state_counter;
 		// Iterated all tiles?
 		if (tile >= MapSize()) {
-			p->ai.state = AIS_REMOVE_STATION;
+			_players_ai[p->index].state = AIS_REMOVE_STATION;
 			return;
+		}
 		// Remove player stuff in that tile
 		AiRemovePlayerRailOrRoad(p, tile);
-		if (p->ai.state != AIS_REMOVE_TRACK) return;
+		if (_players_ai[p->index].state != AIS_REMOVE_TRACK) return;
 	} while (--num);
+}
 static void AiStateRemoveSingleRailTile(Player *p)
+{
 	// Remove until we can't remove more.
-	if (!AiRemoveTileAndGoForward(p)) p->ai.state = AIS_REMOVE_TRACK;
+	if (!AiRemoveTileAndGoForward(p)) _players_ai[p->index].state = AIS_REMOVE_TRACK;
+}
 static AiStateAction * const _ai_actions[] = {
@@ @@ -3949,11 +3950,11 @@ void AiDoGameLoop(Player *p) @@
 			"AiStateRemoveSingleRailTile"
 		};
-		if (p->ai.state != old_state) {
+		if (_players_ai[p->index].state != old_state) {
 			if (hasdots)
 				printf("\n");
 			hasdots=false;
-			printf("AiState: %s\n", _ai_state_names[old_state=p->ai.state]);
+			printf("AiState: %s\n", _ai_state_names[old_state=_players_ai[p->index].state]);
 		} else {
 			printf(".");
 			hasdots=true;
@@ @@ -3961,5 +3962,76 @@ void AiDoGameLoop(Player *p) @@
+	}
 #endif
-	_ai_actions[p->ai.state](p);
+	_ai_actions[_players_ai[p->index].state](p);
+}
 static const SaveLoad _player_ai_desc[] = {
 	    SLE_VAR(PlayerAI, state,             SLE_UINT8),
 	    SLE_VAR(PlayerAI, tick,              SLE_UINT8),
 	SLE_CONDVAR(PlayerAI, state_counter,     SLE_FILE_U16 | SLE_VAR_U32,  0, 12),
 	SLE_CONDVAR(PlayerAI, state_counter,     SLE_UINT32,                 13, SL_MAX_VERSION),
 	    SLE_VAR(PlayerAI, timeout_counter,   SLE_UINT16),
 	    SLE_VAR(PlayerAI, state_mode,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, banned_tile_count, SLE_UINT8),
 	    SLE_VAR(PlayerAI, railtype_to_use,   SLE_UINT8),
 	    SLE_VAR(PlayerAI, cargo_type,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_wagons,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, build_kind,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_build_rec,     SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_loco_to_build, SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_want_fullload, SLE_UINT8),
 	    SLE_VAR(PlayerAI, route_type_mask,   SLE_UINT8),
 	SLE_CONDVAR(PlayerAI, start_tile_a,      SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, start_tile_a,      SLE_UINT32,                  6, SL_MAX_VERSION),
 	SLE_CONDVAR(PlayerAI, cur_tile_a,        SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, cur_tile_a,        SLE_UINT32,                  6, SL_MAX_VERSION),
 	    SLE_VAR(PlayerAI, start_dir_a,       SLE_UINT8),
 	    SLE_VAR(PlayerAI, cur_dir_a,         SLE_UINT8),
 	SLE_CONDVAR(PlayerAI, start_tile_b,      SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, start_tile_b,      SLE_UINT32,                  6, SL_MAX_VERSION),
 	SLE_CONDVAR(PlayerAI, cur_tile_b,        SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, cur_tile_b,        SLE_UINT32,                  6, SL_MAX_VERSION),
 	    SLE_VAR(PlayerAI, start_dir_b,       SLE_UINT8),
 	    SLE_VAR(PlayerAI, cur_dir_b,         SLE_UINT8),
 	    SLE_REF(PlayerAI, cur_veh,           REF_VEHICLE),
 	    SLE_ARR(PlayerAI, wagon_list,        SLE_UINT16, 9),
 	    SLE_ARR(PlayerAI, order_list_blocks, SLE_UINT8, 20),
 	    SLE_ARR(PlayerAI, banned_tiles,      SLE_UINT16, 16),
 	SLE_CONDNULL(64, 2, SL_MAX_VERSION),
 	SLE_END()
 };
 static const SaveLoad _player_ai_build_rec_desc[] = {
 	SLE_CONDVAR(AiBuildRec, spec_tile,         SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
 	SLE_CONDVAR(AiBuildRec, spec_tile,         SLE_UINT32,                 6, SL_MAX_VERSION),
 	SLE_CONDVAR(AiBuildRec, use_tile,          SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
 	SLE_CONDVAR(AiBuildRec, use_tile,          SLE_UINT32,                 6, SL_MAX_VERSION),
 	    SLE_VAR(AiBuildRec, rand_rng,          SLE_UINT8),
 	    SLE_VAR(AiBuildRec, cur_building_rule, SLE_UINT8),
 	    SLE_VAR(AiBuildRec, unk6,              SLE_UINT8),
 	    SLE_VAR(AiBuildRec, unk7,              SLE_UINT8),
 	    SLE_VAR(AiBuildRec, buildcmd_a,        SLE_UINT8),
 	    SLE_VAR(AiBuildRec, buildcmd_b,        SLE_UINT8),
 	    SLE_VAR(AiBuildRec, direction,         SLE_UINT8),
 	    SLE_VAR(AiBuildRec, cargo,             SLE_UINT8),
 	SLE_END()
 };
 void SaveLoad_AI(PlayerID id)
+{
 	PlayerAI *pai = &_players_ai[id];
 	SlObject(pai, _player_ai_desc);
 	for (int i = 0; i != pai->num_build_rec; i++) {
 		SlObject(&pai->src + i, _player_ai_build_rec_desc);
+	}
+}
@@ \ No newline at end of file @@

src/ai/default/default.h

➞

Show inline comments

@@ @@ -4,5 +4,61 @@ @@
 #define DEFAULT_H
 void AiDoGameLoop(Player*);
 void SaveLoad_AI(PlayerID id);
 struct AiBuildRec {
 	TileIndex spec_tile;
 	TileIndex use_tile;
 	byte rand_rng;
 	byte cur_building_rule;
 	byte unk6;
 	byte unk7;
 	byte buildcmd_a;
 	byte buildcmd_b;
 	byte direction;
 	CargoID cargo;
 };
 struct PlayerAI {
 	byte state;
 	byte tick;            ///< Used to determine how often to move
 	uint32 state_counter; ///< Can hold tile index!
 	uint16 timeout_counter;
 	byte state_mode;
 	byte banned_tile_count;
 	RailTypeByte railtype_to_use;
 	CargoID cargo_type;
 	byte num_wagons;
 	byte build_kind;
 	byte num_build_rec;
 	byte num_loco_to_build;
 	byte num_want_fullload;
 	byte route_type_mask;
 	TileIndex start_tile_a;
 	TileIndex cur_tile_a;
 	DiagDirectionByte cur_dir_a;
 	DiagDirectionByte start_dir_a;
 	TileIndex start_tile_b;
 	TileIndex cur_tile_b;
 	DiagDirectionByte cur_dir_b;
 	DiagDirectionByte start_dir_b;
 	Vehicle *cur_veh; ///< only used by some states
 	AiBuildRec src, dst, mid1, mid2;
 	VehicleID wagon_list[9];
 	byte order_list_blocks[20];
 	TileIndex banned_tiles[16];
 	byte banned_val[16];
 };
 extern PlayerAI _players_ai[MAX_PLAYERS];
 #endif

src/ai/trolly/build.cpp

➞

Show inline comments

@@ @@ -70,7 +70,7 @@ CommandCost AiNew_Build_Bridge(Player *p @@
 	if (type2 == 0 && type != 0) type2 = type;
 	// Now, simply, build the bridge!
-	if (p->ainew.tbt == AI_TRAIN) {
+	if (_players_ainew[p->index].tbt == AI_TRAIN) {
 		return AI_DoCommand(tile_a, tile_b, (0x00 << 8) + type2, flag | DC_AUTO, CMD_BUILD_BRIDGE);
 	} else {
 		return AI_DoCommand(tile_a, tile_b, ((0x80 | ROADTYPES_ROAD) << 8) + type2, flag | DC_AUTO, CMD_BUILD_BRIDGE);
@@ @@ -144,7 +144,7 @@ CommandCost AiNew_Build_RoutePart(Player @@
 				res = AI_DoCommand(route[part], 0, dir, flag, CMD_BUILD_SINGLE_RAIL);
 				if (CmdFailed(res)) {
 					// Problem.. let's just abort it all!
-					p->ainew.state = AI_STATE_NOTHING;
+					_players_ainew[p->index].state = AI_STATE_NOTHING;
 					return CommandCost();
+				}
 				cost.AddCost(res);
@@ @@ -200,7 +200,7 @@ CommandCost AiNew_Build_RoutePart(Player @@
 					if (CmdFailed(res) && flag == DC_EXEC && !IsTileType(route[part], MP_ROAD) && !EnsureNoVehicleOnGround(route[part])) {
 						// Problem.. let's just abort it all!
 						DEBUG(ai, 0, "[BuidPath] route building failed at tile 0x%X, aborting", route[part]);
-						p->ainew.state = AI_STATE_NOTHING;
+						_players_ainew[p->index].state = AI_STATE_NOTHING;
 						return CommandCost();
+					}
@@ @@ -226,7 +226,7 @@ CommandCost AiNew_Build_RoutePart(Player @@
 // It returns INVALID_ENGINE if not suitable engine is found
 EngineID AiNew_PickVehicle(Player *p)
+{
-	if (p->ainew.tbt == AI_TRAIN) {
+	if (_players_ainew[p->index].tbt == AI_TRAIN) {
 		// Not supported yet
 		return INVALID_ENGINE;
 	} else {
@@ @@ -244,7 +244,7 @@ EngineID AiNew_PickVehicle(Player *p) @@
 			CommandCost ret;
 			/* Skip vehicles which can't take our cargo type */
-			if (rvi->cargo_type != p->ainew.cargo && !CanRefitTo(i, p->ainew.cargo)) continue;
+			if (rvi->cargo_type != _players_ainew[p->index].cargo && !CanRefitTo(i, _players_ainew[p->index].cargo)) continue;
 			// Is it availiable?
 			// Also, check if the reliability of the vehicle is above the AI_VEHICLE_MIN_RELIABILTY
@@ @@ -272,20 +272,20 @@ void CcAI(bool success, TileIndex tile, @@
 	Player* p = GetPlayer(_current_player);
 	if (success) {
 		p->ainew.state = AI_STATE_GIVE_ORDERS;
 		p->ainew.veh_id = _new_vehicle_id;
 		_players_ainew[p->index].state = AI_STATE_GIVE_ORDERS;
 		_players_ainew[p->index].veh_id = _new_vehicle_id;
-		if (GetVehicle(p->ainew.veh_id)->cargo_type != p->ainew.cargo) {
+		if (GetVehicle(_players_ainew[p->index].veh_id)->cargo_type != _players_ainew[p->index].cargo) {
 			/* Cargo type doesn't match, so refit it */
-			if (CmdFailed(DoCommand(tile, p->ainew.veh_id, p->ainew.cargo, DC_EXEC, CMD_REFIT_ROAD_VEH))) {
+			if (CmdFailed(DoCommand(tile, _players_ainew[p->index].veh_id, _players_ainew[p->index].cargo, DC_EXEC, CMD_REFIT_ROAD_VEH))) {
 				/* Refit failed, so sell the vehicle */
 				DoCommand(tile, p->ainew.veh_id, 0, DC_EXEC, CMD_SELL_ROAD_VEH);
 				p->ainew.state = AI_STATE_NOTHING;
 				DoCommand(tile, _players_ainew[p->index].veh_id, 0, DC_EXEC, CMD_SELL_ROAD_VEH);
 				_players_ainew[p->index].state = AI_STATE_NOTHING;
+			}
+		}
 	} else {
 		/* XXX this should be handled more gracefully */
-		p->ainew.state = AI_STATE_NOTHING;
+		_players_ainew[p->index].state = AI_STATE_NOTHING;
+	}
+}
@@ @@ -296,7 +296,7 @@ CommandCost AiNew_Build_Vehicle(Player * @@
 	EngineID i = AiNew_PickVehicle(p);
 	if (i == INVALID_ENGINE) return CMD_ERROR;
-	if (p->ainew.tbt == AI_TRAIN) return CMD_ERROR;
+	if (_players_ainew[p->index].tbt == AI_TRAIN) return CMD_ERROR;
 	if (flag & DC_EXEC) {
 		return AI_DoCommandCc(tile, i, 0, flag, CMD_BUILD_ROAD_VEH, CcAI);
@@ @@ -308,7 +308,7 @@ CommandCost AiNew_Build_Vehicle(Player * @@
 CommandCost AiNew_Build_Depot(Player* p, TileIndex tile, DiagDirection direction, byte flag)
+{
 	CommandCost ret, ret2;
-	if (p->ainew.tbt == AI_TRAIN) {
+	if (_players_ainew[p->index].tbt == AI_TRAIN) {
 		return AI_DoCommand(tile, 0, direction, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_TRAIN_DEPOT);
 	} else {
 		ret = AI_DoCommand(tile, direction, 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD_DEPOT);

src/ai/trolly/pathfinder.cpp

➞

Show inline comments

@@ @@ -27,14 +27,14 @@ static bool TestCanBuildStationHere(Tile @@
 		// TODO: currently we only allow spots that can be access from al 4 directions...
 		//  should be fixed!!!
 		for (dir = 0; dir < 4; dir++) {
-			ret = AiNew_Build_Station(p, p->ainew.tbt, tile, 1, 1, dir, DC_QUERY_COST);
+			ret = AiNew_Build_Station(p, _players_ainew[p->index].tbt, tile, 1, 1, dir, DC_QUERY_COST);
 			if (CmdSucceeded(ret)) return true;
+		}
 		return false;
+	}
 	// return true if command succeeded, so the inverse of CmdFailed()
-	return CmdSucceeded(AiNew_Build_Station(p, p->ainew.tbt, tile, 1, 1, dir, DC_QUERY_COST));
+	return CmdSucceeded(AiNew_Build_Station(p, _players_ainew[p->index].tbt, tile, 1, 1, dir, DC_QUERY_COST));
+}

src/ai/trolly/shared.cpp

➞

Show inline comments

@@ @@ -80,8 +80,8 @@ uint AiNew_GetSpecialVehicleFlag(Player* @@
 	uint i;
 	for (i = 0; i < AI_MAX_SPECIAL_VEHICLES; i++) {
 		if (p->ainew.special_vehicles[i].veh_id == v->index) {
 			return p->ainew.special_vehicles[i].flag;
 		if (_players_ainew[p->index].special_vehicles[i].veh_id == v->index) {
 			return _players_ainew[p->index].special_vehicles[i].flag;
+		}
+	}
@@ @@ -96,13 +96,13 @@ bool AiNew_SetSpecialVehicleFlag(Player* @@
 	uint i;
 	for (i = 0; i < AI_MAX_SPECIAL_VEHICLES; i++) {
 		if (p->ainew.special_vehicles[i].veh_id == v->index) {
 			p->ainew.special_vehicles[i].flag |= flag;
 		if (_players_ainew[p->index].special_vehicles[i].veh_id == v->index) {
 			_players_ainew[p->index].special_vehicles[i].flag |= flag;
 			return true;
+		}
 		if (new_id == -1 &&
 				p->ainew.special_vehicles[i].veh_id == 0 &&
 				p->ainew.special_vehicles[i].flag == 0) {
 				_players_ainew[p->index].special_vehicles[i].veh_id == 0 &&
 				_players_ainew[p->index].special_vehicles[i].flag == 0) {
 			new_id = i;
+		}
+	}
@@ @@ -112,7 +112,7 @@ bool AiNew_SetSpecialVehicleFlag(Player* @@
 		DEBUG(ai, 1, "special_vehicles list is too small");
 		return false;
+	}
 	p->ainew.special_vehicles[new_id].veh_id = v->index;
 	p->ainew.special_vehicles[new_id].flag = flag;
 	_players_ainew[p->index].special_vehicles[new_id].veh_id = v->index;
 	_players_ainew[p->index].special_vehicles[new_id].flag = flag;
 	return true;
+}

src/ai/trolly/trolly.cpp

➞

Show inline comments

@@ @@ -37,6 +37,8 @@ @@
 #include "../ai.h"
 #include "../../order.h"
 PlayerAiNew _players_ainew[MAX_PLAYERS];
 // This function is called after StartUp. It is the init of an AI
 static void AiNew_State_FirstTime(Player *p)
+{
@@ @@ -44,7 +46,7 @@ static void AiNew_State_FirstTime(Player @@
 	//   You have quickly a small mistake in the state-array
 	//   With that, everything would go wrong. Finding that, is almost impossible
 	//   With this assert, that problem can never happen.
-	assert(p->ainew.state == AI_STATE_FIRST_TIME);
+	assert(_players_ainew[p->index].state == AI_STATE_FIRST_TIME);
 	// We first have to init some things
 	if (_current_player == 1) ShowErrorMessage(INVALID_STRING_ID, TEMP_AI_IN_PROGRESS, 0, 0);
@@ @@ -52,20 +54,20 @@ static void AiNew_State_FirstTime(Player @@
 	// The PathFinder (AyStar)
 	// TODO: Maybe when an AI goes bankrupt, this is de-init
 	//  or when coming from a savegame.. should be checked out!
 	p->ainew.path_info.start_tile_tl = 0;
 	p->ainew.path_info.start_tile_br = 0;
 	p->ainew.path_info.end_tile_tl = 0;
 	p->ainew.path_info.end_tile_br = 0;
 	p->ainew.pathfinder = new_AyStar_AiPathFinder(12, &p->ainew.path_info);
 	_players_ainew[p->index].path_info.start_tile_tl = 0;
 	_players_ainew[p->index].path_info.start_tile_br = 0;
 	_players_ainew[p->index].path_info.end_tile_tl = 0;
 	_players_ainew[p->index].path_info.end_tile_br = 0;
 	_players_ainew[p->index].pathfinder = new_AyStar_AiPathFinder(12, &_players_ainew[p->index].path_info);
 	p->ainew.idle = 0;
 	p->ainew.last_vehiclecheck_date = _date;
 	_players_ainew[p->index].idle = 0;
 	_players_ainew[p->index].last_vehiclecheck_date = _date;
 	// We ALWAYS start with a bus route.. just some basic money ;)
-	p->ainew.action = AI_ACTION_BUS_ROUTE;
+	_players_ainew[p->index].action = AI_ACTION_BUS_ROUTE;
 	// Let's popup the news, and after that, start building..
-	p->ainew.state = AI_STATE_WAKE_UP;
+	_players_ainew[p->index].state = AI_STATE_WAKE_UP;
+}
@@ @@ -78,13 +80,13 @@ static void AiNew_State_FirstTime(Player @@
 //  This means that on Very Slow it will be between 16 and 48 days.. slow enough?
 static void AiNew_State_Nothing(Player *p)
+{
-	assert(p->ainew.state == AI_STATE_NOTHING);
+	assert(_players_ainew[p->index].state == AI_STATE_NOTHING);
 	// If we are done idling, start over again
 	if (p->ainew.idle == 0) p->ainew.idle = AI_RandomRange(DAY_TICKS * 2) + DAY_TICKS;
 	if (--p->ainew.idle == 0) {
 	if (_players_ainew[p->index].idle == 0) _players_ainew[p->index].idle = AI_RandomRange(DAY_TICKS * 2) + DAY_TICKS;
 	if (--_players_ainew[p->index].idle == 0) {
 		// We are done idling.. what you say? Let's do something!
 		// I mean.. the next tick ;)
-		p->ainew.state = AI_STATE_WAKE_UP;
+		_players_ainew[p->index].state = AI_STATE_WAKE_UP;
+	}
+}
@@ @@ -97,7 +99,7 @@ static void AiNew_State_Nothing(Player * @@
 static void AiNew_State_WakeUp(Player *p)
+{
 	int c;
-	assert(p->ainew.state == AI_STATE_WAKE_UP);
+	assert(_players_ainew[p->index].state == AI_STATE_WAKE_UP);
 	// First, check if we have a HQ
 	if (p->location_of_house == 0) {
 		// We have no HQ yet, build one on a random place
@@ @@ -112,95 +114,95 @@ static void AiNew_State_WakeUp(Player *p @@
 	Money money = p->player_money - AI_MINIMUM_MONEY;
 	// Let's pick an action!
-	if (p->ainew.action == AI_ACTION_NONE) {
+	if (_players_ainew[p->index].action == AI_ACTION_NONE) {
 		c = AI_Random() & 0xFF;
 		if (p->current_loan > 0 &&
 				p->old_economy[1].income > AI_MINIMUM_INCOME_FOR_LOAN &&
 				c < 10) {
 			p->ainew.action = AI_ACTION_REPAY_LOAN;
 		} else if (p->ainew.last_vehiclecheck_date + AI_DAYS_BETWEEN_VEHICLE_CHECKS < _date) {
 			_players_ainew[p->index].action = AI_ACTION_REPAY_LOAN;
 		} else if (_players_ainew[p->index].last_vehiclecheck_date + AI_DAYS_BETWEEN_VEHICLE_CHECKS < _date) {
 			// Check all vehicles once in a while
 			p->ainew.action = AI_ACTION_CHECK_ALL_VEHICLES;
 			p->ainew.last_vehiclecheck_date = _date;
 			_players_ainew[p->index].action = AI_ACTION_CHECK_ALL_VEHICLES;
 			_players_ainew[p->index].last_vehiclecheck_date = _date;
 		} else if (c < 100 && !_patches.ai_disable_veh_roadveh) {
 			// Do we have any spots for road-vehicles left open?
 			if (GetFreeUnitNumber(VEH_ROAD) <= _patches.max_roadveh) {
 				if (c < 85) {
-					p->ainew.action = AI_ACTION_TRUCK_ROUTE;
+					_players_ainew[p->index].action = AI_ACTION_TRUCK_ROUTE;
 				} else {
-					p->ainew.action = AI_ACTION_BUS_ROUTE;
+					_players_ainew[p->index].action = AI_ACTION_BUS_ROUTE;
+				}
+			}
 #if 0
 		} else if (c < 200 && !_patches.ai_disable_veh_train) {
 			if (GetFreeUnitNumber(VEH_TRAIN) <= _patches.max_trains) {
-				p->ainew.action = AI_ACTION_TRAIN_ROUTE;
+				_players_ainew[p->index].action = AI_ACTION_TRAIN_ROUTE;
+			}
 #endif
+		}
-		p->ainew.counter = 0;
+		_players_ainew[p->index].counter = 0;
+	}
 	if (p->ainew.counter++ > AI_MAX_TRIES_FOR_SAME_ROUTE) {
 		p->ainew.action = AI_ACTION_NONE;
 	if (_players_ainew[p->index].counter++ > AI_MAX_TRIES_FOR_SAME_ROUTE) {
 		_players_ainew[p->index].action = AI_ACTION_NONE;
 		return;
+	}
 	if (_patches.ai_disable_veh_roadveh && (
 				p->ainew.action == AI_ACTION_BUS_ROUTE ||
 				p->ainew.action == AI_ACTION_TRUCK_ROUTE
 				_players_ainew[p->index].action == AI_ACTION_BUS_ROUTE ||
 				_players_ainew[p->index].action == AI_ACTION_TRUCK_ROUTE
 			)) {
-		p->ainew.action = AI_ACTION_NONE;
+		_players_ainew[p->index].action = AI_ACTION_NONE;
 		return;
+	}
-	if (p->ainew.action == AI_ACTION_REPAY_LOAN &&
+	if (_players_ainew[p->index].action == AI_ACTION_REPAY_LOAN &&
 			money > AI_MINIMUM_LOAN_REPAY_MONEY) {
 		// We start repaying some money..
-		p->ainew.state = AI_STATE_REPAY_MONEY;
+		_players_ainew[p->index].state = AI_STATE_REPAY_MONEY;
 		return;
+	}
 	if (p->ainew.action == AI_ACTION_CHECK_ALL_VEHICLES) {
 		p->ainew.state = AI_STATE_CHECK_ALL_VEHICLES;
 	if (_players_ainew[p->index].action == AI_ACTION_CHECK_ALL_VEHICLES) {
 		_players_ainew[p->index].state = AI_STATE_CHECK_ALL_VEHICLES;
 		return;
+	}
 	// It is useless to start finding a route if we don't have enough money
 	//  to build the route anyway..
-	if (p->ainew.action == AI_ACTION_BUS_ROUTE &&
+	if (_players_ainew[p->index].action == AI_ACTION_BUS_ROUTE &&
 			money > AI_MINIMUM_BUS_ROUTE_MONEY) {
 		if (GetFreeUnitNumber(VEH_ROAD) > _patches.max_roadveh) {
-			p->ainew.action = AI_ACTION_NONE;
+			_players_ainew[p->index].action = AI_ACTION_NONE;
 			return;
+		}
 		p->ainew.cargo = AI_NEED_CARGO;
 		p->ainew.state = AI_STATE_LOCATE_ROUTE;
 		p->ainew.tbt = AI_BUS; // Bus-route
 		_players_ainew[p->index].cargo = AI_NEED_CARGO;
 		_players_ainew[p->index].state = AI_STATE_LOCATE_ROUTE;
 		_players_ainew[p->index].tbt = AI_BUS; // Bus-route
 		return;
+	}
-	if (p->ainew.action == AI_ACTION_TRUCK_ROUTE &&
+	if (_players_ainew[p->index].action == AI_ACTION_TRUCK_ROUTE &&
 			money > AI_MINIMUM_TRUCK_ROUTE_MONEY) {
 		if (GetFreeUnitNumber(VEH_ROAD) > _patches.max_roadveh) {
-			p->ainew.action = AI_ACTION_NONE;
+			_players_ainew[p->index].action = AI_ACTION_NONE;
 			return;
+		}
 		p->ainew.cargo = AI_NEED_CARGO;
 		p->ainew.last_id = 0;
 		p->ainew.state = AI_STATE_LOCATE_ROUTE;
 		p->ainew.tbt = AI_TRUCK;
 		_players_ainew[p->index].cargo = AI_NEED_CARGO;
 		_players_ainew[p->index].last_id = 0;
 		_players_ainew[p->index].state = AI_STATE_LOCATE_ROUTE;
 		_players_ainew[p->index].tbt = AI_TRUCK;
 		return;
+	}
-	p->ainew.state = AI_STATE_NOTHING;
+	_players_ainew[p->index].state = AI_STATE_NOTHING;
+}
 static void AiNew_State_ActionDone(Player *p)
+{
 	p->ainew.action = AI_ACTION_NONE;
 	p->ainew.state = AI_STATE_NOTHING;
 	_players_ainew[p->index].action = AI_ACTION_NONE;
 	_players_ainew[p->index].state = AI_STATE_NOTHING;
+}
@@ @@ -230,7 +232,7 @@ static bool AiNew_Check_City_or_Industry @@
 			// Do we own it?
 			if (st->owner == _current_player) {
 				// Are we talking busses?
-				if (p->ainew.tbt == AI_BUS && (FACIL_BUS_STOP & st->facilities) != FACIL_BUS_STOP) continue;
+				if (_players_ainew[p->index].tbt == AI_BUS && (FACIL_BUS_STOP & st->facilities) != FACIL_BUS_STOP) continue;
 				// Is it the same city as we are in now?
 				if (st->town != t) continue;
 				// When was this station build?
@@ @@ -288,7 +290,7 @@ static bool AiNew_Check_City_or_Industry @@
 			// Do we own it?
 			if (st->owner == _current_player) {
 				// Are we talking trucks?
-				if (p->ainew.tbt == AI_TRUCK && (FACIL_TRUCK_STOP & st->facilities) != FACIL_TRUCK_STOP) continue;
+				if (_players_ainew[p->index].tbt == AI_TRUCK && (FACIL_TRUCK_STOP & st->facilities) != FACIL_TRUCK_STOP) continue;
 				// Is it the same city as we are in now?
 				if (st->town != i->town) continue;
 				// When was this station build?
@@ @@ -332,30 +334,30 @@ static bool AiNew_Check_City_or_Industry @@
 // This functions tries to locate a good route
 static void AiNew_State_LocateRoute(Player *p)
+{
-	assert(p->ainew.state == AI_STATE_LOCATE_ROUTE);
+	assert(_players_ainew[p->index].state == AI_STATE_LOCATE_ROUTE);
 	// For now, we only support PASSENGERS, CITY and BUSSES
 	// We don't have a route yet
 	if (p->ainew.cargo == AI_NEED_CARGO) {
 		p->ainew.new_cost = 0; // No cost yet
 		p->ainew.temp = -1;
 	if (_players_ainew[p->index].cargo == AI_NEED_CARGO) {
 		_players_ainew[p->index].new_cost = 0; // No cost yet
 		_players_ainew[p->index].temp = -1;
 		// Reset the counter
-		p->ainew.counter = 0;
+		_players_ainew[p->index].counter = 0;
 		p->ainew.from_ic = -1;
 		p->ainew.to_ic = -1;
 		if (p->ainew.tbt == AI_BUS) {
 		_players_ainew[p->index].from_ic = -1;
 		_players_ainew[p->index].to_ic = -1;
 		if (_players_ainew[p->index].tbt == AI_BUS) {
 			// For now we only have a passenger route
-			p->ainew.cargo = CT_PASSENGERS;
+			_players_ainew[p->index].cargo = CT_PASSENGERS;
 			// Find a route to cities
 			p->ainew.from_type = AI_CITY;
 			p->ainew.to_type = AI_CITY;
 		} else if (p->ainew.tbt == AI_TRUCK) {
 			p->ainew.cargo = AI_NO_CARGO;
 			_players_ainew[p->index].from_type = AI_CITY;
 			_players_ainew[p->index].to_type = AI_CITY;
 		} else if (_players_ainew[p->index].tbt == AI_TRUCK) {
 			_players_ainew[p->index].cargo = AI_NO_CARGO;
 			p->ainew.from_type = AI_INDUSTRY;
 			p->ainew.to_type = AI_INDUSTRY;
 			_players_ainew[p->index].from_type = AI_INDUSTRY;
 			_players_ainew[p->index].to_type = AI_INDUSTRY;
+		}
 		// Now we are doing initing, we wait one tick
@@ @@ -363,63 +365,63 @@ static void AiNew_State_LocateRoute(Play @@
+	}
 	// Increase the counter and abort if it is taking too long!
 	p->ainew.counter++;
 	if (p->ainew.counter > AI_LOCATE_ROUTE_MAX_COUNTER) {
 	_players_ainew[p->index].counter++;
 	if (_players_ainew[p->index].counter > AI_LOCATE_ROUTE_MAX_COUNTER) {
 		// Switch back to doing nothing!
-		p->ainew.state = AI_STATE_NOTHING;
+		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		return;
+	}
 	// We are going to locate a city from where we are going to connect
 	if (p->ainew.from_ic == -1) {
 		if (p->ainew.temp == -1) {
 	if (_players_ainew[p->index].from_ic == -1) {
 		if (_players_ainew[p->index].temp == -1) {
 			// First, we pick a random spot to search from
 			if (p->ainew.from_type == AI_CITY) {
 				p->ainew.temp = AI_RandomRange(GetMaxTownIndex() + 1);
 			if (_players_ainew[p->index].from_type == AI_CITY) {
 				_players_ainew[p->index].temp = AI_RandomRange(GetMaxTownIndex() + 1);
 			} else {
-				p->ainew.temp = AI_RandomRange(GetMaxIndustryIndex() + 1);
+				_players_ainew[p->index].temp = AI_RandomRange(GetMaxIndustryIndex() + 1);
+			}
+		}
-		if (!AiNew_Check_City_or_Industry(p, p->ainew.temp, p->ainew.from_type)) {
+		if (!AiNew_Check_City_or_Industry(p, _players_ainew[p->index].temp, _players_ainew[p->index].from_type)) {
 			// It was not a valid city
 			//  increase the temp with one, and return. We will come back later here
 			//  to try again
 			p->ainew.temp++;
 			if (p->ainew.from_type == AI_CITY) {
 				if (p->ainew.temp > GetMaxTownIndex()) p->ainew.temp = 0;
 			_players_ainew[p->index].temp++;
 			if (_players_ainew[p->index].from_type == AI_CITY) {
 				if (_players_ainew[p->index].temp > GetMaxTownIndex()) _players_ainew[p->index].temp = 0;
 			} else {
-				if (p->ainew.temp > GetMaxIndustryIndex()) p->ainew.temp = 0;
+				if (_players_ainew[p->index].temp > GetMaxIndustryIndex()) _players_ainew[p->index].temp = 0;
+			}
 			// Don't do an attempt if we are trying the same id as the last time...
 			if (p->ainew.last_id == p->ainew.temp) return;
 			p->ainew.last_id = p->ainew.temp;
 			if (_players_ainew[p->index].last_id == _players_ainew[p->index].temp) return;
 			_players_ainew[p->index].last_id = _players_ainew[p->index].temp;
 			return;
+		}
 		// We found a good city/industry, save the data of it
-		p->ainew.from_ic = p->ainew.temp;
+		_players_ainew[p->index].from_ic = _players_ainew[p->index].temp;
 		// Start the next tick with finding a to-city
-		p->ainew.temp = -1;
+		_players_ainew[p->index].temp = -1;
 		return;
+	}
 	// Find a to-city
-	if (p->ainew.temp == -1) {
+	if (_players_ainew[p->index].temp == -1) {
 		// First, we pick a random spot to search to
 		if (p->ainew.to_type == AI_CITY) {
 			p->ainew.temp = AI_RandomRange(GetMaxTownIndex() + 1);
 		if (_players_ainew[p->index].to_type == AI_CITY) {
 			_players_ainew[p->index].temp = AI_RandomRange(GetMaxTownIndex() + 1);
 		} else {
-			p->ainew.temp = AI_RandomRange(GetMaxIndustryIndex() + 1);
+			_players_ainew[p->index].temp = AI_RandomRange(GetMaxIndustryIndex() + 1);
+		}
+	}
 	// The same city is not allowed
 	// Also check if the city is valid
-	if (p->ainew.temp != p->ainew.from_ic && AiNew_Check_City_or_Industry(p, p->ainew.temp, p->ainew.to_type)) {
+	if (_players_ainew[p->index].temp != _players_ainew[p->index].from_ic && AiNew_Check_City_or_Industry(p, _players_ainew[p->index].temp, _players_ainew[p->index].to_type)) {
 		// Maybe it is valid..
 		/* We need to know if they are not to far apart from eachother..
@@ @@ -427,9 +429,9 @@ static void AiNew_State_LocateRoute(Play @@
 		 * route is.
 		 */
 		if (p->ainew.from_type == AI_CITY && p->ainew.tbt == AI_BUS) {
 			const Town* town_from = GetTown(p->ainew.from_ic);
 			const Town* town_temp = GetTown(p->ainew.temp);
 		if (_players_ainew[p->index].from_type == AI_CITY && _players_ainew[p->index].tbt == AI_BUS) {
 			const Town* town_from = GetTown(_players_ainew[p->index].from_ic);
 			const Town* town_temp = GetTown(_players_ainew[p->index].temp);
 			uint distance = DistanceManhattan(town_from->xy, town_temp->xy);
 			int max_cargo;
@@ @@ -440,23 +442,23 @@ static void AiNew_State_LocateRoute(Play @@
 			// If it is more than the distance, we allow it
 			if (distance <= max_cargo * AI_LOCATEROUTE_BUS_CARGO_DISTANCE) {
 				// We found a good city/industry, save the data of it
 				p->ainew.to_ic = p->ainew.temp;
 				p->ainew.state = AI_STATE_FIND_STATION;
 				_players_ainew[p->index].to_ic = _players_ainew[p->index].temp;
 				_players_ainew[p->index].state = AI_STATE_FIND_STATION;
 				DEBUG(ai, 1, "[LocateRoute] found bus-route of %d tiles long (from %d to %d)",
 					distance,
 					p->ainew.from_ic,
 					p->ainew.temp
 					_players_ainew[p->index].from_ic,
 					_players_ainew[p->index].temp
 				);
 				p->ainew.from_tile = 0;
 				p->ainew.to_tile = 0;
 				_players_ainew[p->index].from_tile = 0;
 				_players_ainew[p->index].to_tile = 0;
 				return;
+			}
 		} else if (p->ainew.tbt == AI_TRUCK) {
 			const Industry* ind_from = GetIndustry(p->ainew.from_ic);
 			const Industry* ind_temp = GetIndustry(p->ainew.temp);
 		} else if (_players_ainew[p->index].tbt == AI_TRUCK) {
 			const Industry* ind_from = GetIndustry(_players_ainew[p->index].from_ic);
 			const Industry* ind_temp = GetIndustry(_players_ainew[p->index].temp);
 			bool found = false;
 			int max_cargo = 0;
 			uint i;
@@ @@ -470,8 +472,8 @@ static void AiNew_State_LocateRoute(Play @@
 						// Found a compatible industry
 						max_cargo = ind_from->last_month_production[0] - ind_from->last_month_transported[0];
 						found = true;
 						p->ainew.from_deliver = true;
 						p->ainew.to_deliver = false;
 						_players_ainew[p->index].from_deliver = true;
 						_players_ainew[p->index].to_deliver = false;
 						break;
+					}
+				}
@@ @@ -484,8 +486,8 @@ static void AiNew_State_LocateRoute(Play @@
 						// Found a compatbiel industry
 						found = true;
 						max_cargo = ind_temp->last_month_production[0] - ind_temp->last_month_transported[0];
 						p->ainew.from_deliver = false;
 						p->ainew.to_deliver = true;
 						_players_ainew[p->index].from_deliver = false;
 						_players_ainew[p->index].to_deliver = true;
 						break;
+					}
+				}
@@ @@ -497,22 +499,22 @@ static void AiNew_State_LocateRoute(Play @@
 				if (distance > AI_LOCATEROUTE_TRUCK_MIN_DISTANCE &&
 						distance <= max_cargo * AI_LOCATEROUTE_TRUCK_CARGO_DISTANCE) {
 					p->ainew.to_ic = p->ainew.temp;
 					if (p->ainew.from_deliver) {
 						p->ainew.cargo = ind_from->produced_cargo[0];
 					_players_ainew[p->index].to_ic = _players_ainew[p->index].temp;
 					if (_players_ainew[p->index].from_deliver) {
 						_players_ainew[p->index].cargo = ind_from->produced_cargo[0];
 					} else {
-						p->ainew.cargo = ind_temp->produced_cargo[0];
+						_players_ainew[p->index].cargo = ind_temp->produced_cargo[0];
+					}
-					p->ainew.state = AI_STATE_FIND_STATION;
+					_players_ainew[p->index].state = AI_STATE_FIND_STATION;
 					DEBUG(ai, 1, "[LocateRoute] found truck-route of %d tiles long (from %d to %d)",
 						distance,
 						p->ainew.from_ic,
 						p->ainew.temp
 						_players_ainew[p->index].from_ic,
 						_players_ainew[p->index].temp
 					);
 					p->ainew.from_tile = 0;
 					p->ainew.to_tile = 0;
 					_players_ainew[p->index].from_tile = 0;
 					_players_ainew[p->index].to_tile = 0;
 					return;
+				}
@@ @@ -523,16 +525,16 @@ static void AiNew_State_LocateRoute(Play @@
 	// It was not a valid city
 	//  increase the temp with one, and return. We will come back later here
 	//  to try again
 	p->ainew.temp++;
 	if (p->ainew.to_type == AI_CITY) {
 		if (p->ainew.temp > GetMaxTownIndex()) p->ainew.temp = 0;
 	_players_ainew[p->index].temp++;
 	if (_players_ainew[p->index].to_type == AI_CITY) {
 		if (_players_ainew[p->index].temp > GetMaxTownIndex()) _players_ainew[p->index].temp = 0;
 	} else {
-		if (p->ainew.temp > GetMaxIndustryIndex()) p->ainew.temp = 0;
+		if (_players_ainew[p->index].temp > GetMaxIndustryIndex()) _players_ainew[p->index].temp = 0;
+	}
 	// Don't do an attempt if we are trying the same id as the last time...
 	if (p->ainew.last_id == p->ainew.temp) return;
 	p->ainew.last_id = p->ainew.temp;
 	if (_players_ainew[p->index].last_id == _players_ainew[p->index].temp) return;
 	_players_ainew[p->index].last_id = _players_ainew[p->index].temp;
+}
@@ @@ -571,29 +573,29 @@ static void AiNew_State_FindStation(Play @@
 	TileIndex new_tile = 0;
 	DiagDirection direction = DIAGDIR_NE;
 	Town *town = NULL;
-	assert(p->ainew.state == AI_STATE_FIND_STATION);
+	assert(_players_ainew[p->index].state == AI_STATE_FIND_STATION);
-	if (p->ainew.from_tile == 0) {
+	if (_players_ainew[p->index].from_tile == 0) {
 		// First we scan for a station in the from-city
 		if (p->ainew.from_type == AI_CITY) {
 			town = GetTown(p->ainew.from_ic);
 		if (_players_ainew[p->index].from_type == AI_CITY) {
 			town = GetTown(_players_ainew[p->index].from_ic);
 			tile = town->xy;
 		} else {
-			tile = GetIndustry(p->ainew.from_ic)->xy;
+			tile = GetIndustry(_players_ainew[p->index].from_ic)->xy;
+		}
-	} else if (p->ainew.to_tile == 0) {
+	} else if (_players_ainew[p->index].to_tile == 0) {
 		// Second we scan for a station in the to-city
 		if (p->ainew.to_type == AI_CITY) {
 			town = GetTown(p->ainew.to_ic);
 		if (_players_ainew[p->index].to_type == AI_CITY) {
 			town = GetTown(_players_ainew[p->index].to_ic);
 			tile = town->xy;
 		} else {
-			tile = GetIndustry(p->ainew.to_ic)->xy;
+			tile = GetIndustry(_players_ainew[p->index].to_ic)->xy;
+		}
 	} else {
 		// Unsupported request
 		// Go to FIND_PATH
 		p->ainew.temp = -1;
 		p->ainew.state = AI_STATE_FIND_PATH;
 		_players_ainew[p->index].temp = -1;
 		_players_ainew[p->index].state = AI_STATE_FIND_PATH;
 		return;
+	}
@@ @@ -604,16 +606,16 @@ static void AiNew_State_FindStation(Play @@
 	// Euhmz, this should not happen _EVER_
 	// Quit finding a route...
 	if (i == INVALID_ENGINE) {
-		p->ainew.state = AI_STATE_NOTHING;
+		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		return;
+	}
 	FOR_ALL_STATIONS(st) {
 		if (st->owner == _current_player) {
-			if (p->ainew.tbt == AI_BUS && (FACIL_BUS_STOP & st->facilities) == FACIL_BUS_STOP) {
+			if (_players_ainew[p->index].tbt == AI_BUS && (FACIL_BUS_STOP & st->facilities) == FACIL_BUS_STOP) {
 				if (st->town == town) {
 					// Check how much cargo there is left in the station
-					if ((int)st->goods[p->ainew.cargo].cargo.Count() > RoadVehInfo(i)->capacity * AI_STATION_REUSE_MULTIPLER) {
+					if ((int)st->goods[_players_ainew[p->index].cargo].cargo.Count() > RoadVehInfo(i)->capacity * AI_STATION_REUSE_MULTIPLER) {
 						if (AiNew_CheckVehicleStation(p, st)) {
 							// We did found a station that was good enough!
 							new_tile = st->xy;
@@ @@ -631,11 +633,11 @@ static void AiNew_State_FindStation(Play @@
 	// No more than 2 stations allowed in a city
 	//  This is because only the best 2 stations of one cargo do get any cargo
 	if (count > 2) {
-		p->ainew.state = AI_STATE_NOTHING;
+		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		return;
+	}
-	if (new_tile == 0 && p->ainew.tbt == AI_BUS) {
+	if (new_tile == 0 && _players_ainew[p->index].tbt == AI_BUS) {
 		uint x, y, i = 0;
 		CommandCost r;
 		uint best;
@@ @@ -655,20 +657,20 @@ static void AiNew_State_FindStation(Play @@
 					// XXX - Get the catchment area
 					GetAcceptanceAroundTiles(accepts, new_tile, 1, 1, 4);
 					// >> 3 == 0 means no cargo
-					if (accepts[p->ainew.cargo] >> 3 == 0) continue;
+					if (accepts[_players_ainew[p->index].cargo] >> 3 == 0) continue;
 					// See if we can build the station
-					r = AiNew_Build_Station(p, p->ainew.tbt, new_tile, 0, 0, 0, DC_QUERY_COST);
+					r = AiNew_Build_Station(p, _players_ainew[p->index].tbt, new_tile, 0, 0, 0, DC_QUERY_COST);
 					if (CmdFailed(r)) continue;
 					// We can build it, so add it to found_spot
 					found_spot[i] = new_tile;
-					found_best[i++] = accepts[p->ainew.cargo];
+					found_best[i++] = accepts[_players_ainew[p->index].cargo];
+				}
+			}
+		}
 		// If i is still zero, we did not find anything
 		if (i == 0) {
-			p->ainew.state = AI_STATE_NOTHING;
+			_players_ainew[p->index].state = AI_STATE_NOTHING;
 			return;
+		}
@@ @@ -685,11 +687,11 @@ static void AiNew_State_FindStation(Play @@
+		}
 		// See how much it is going to cost us...
 		r = AiNew_Build_Station(p, p->ainew.tbt, new_tile, 0, 0, 0, DC_QUERY_COST);
 		p->ainew.new_cost += r.GetCost();
 		r = AiNew_Build_Station(p, _players_ainew[p->index].tbt, new_tile, 0, 0, 0, DC_QUERY_COST);
 		_players_ainew[p->index].new_cost += r.GetCost();
 		direction = (DiagDirection)AI_PATHFINDER_NO_DIRECTION;
-	} else if (new_tile == 0 && p->ainew.tbt == AI_TRUCK) {
+	} else if (new_tile == 0 && _players_ainew[p->index].tbt == AI_TRUCK) {
 		// Truck station locater works differently.. a station can be on any place
 		//  as long as it is in range. So we give back code AI_STATION_RANGE
 		//  so the pathfinder routine can work it out!
@@ @@ -697,17 +699,17 @@ static void AiNew_State_FindStation(Play @@
 		direction = (DiagDirection)AI_PATHFINDER_NO_DIRECTION;
+	}
 	if (p->ainew.from_tile == 0) {
 		p->ainew.from_tile = new_tile;
 		p->ainew.from_direction = direction;
 	if (_players_ainew[p->index].from_tile == 0) {
 		_players_ainew[p->index].from_tile = new_tile;
 		_players_ainew[p->index].from_direction = direction;
 		// Now we found thisone, go in for to_tile
 		return;
 	} else if (p->ainew.to_tile == 0) {
 		p->ainew.to_tile = new_tile;
 		p->ainew.to_direction = direction;
 	} else if (_players_ainew[p->index].to_tile == 0) {
 		_players_ainew[p->index].to_tile = new_tile;
 		_players_ainew[p->index].to_direction = direction;
 		// K, done placing stations!
 		p->ainew.temp = -1;
 		p->ainew.state = AI_STATE_FIND_PATH;
 		_players_ainew[p->index].temp = -1;
 		_players_ainew[p->index].state = AI_STATE_FIND_PATH;
 		return;
+	}
+}
@@ @@ -717,56 +719,56 @@ static void AiNew_State_FindStation(Play @@
 static void AiNew_State_FindPath(Player *p)
+{
 	int r;
-	assert(p->ainew.state == AI_STATE_FIND_PATH);
+	assert(_players_ainew[p->index].state == AI_STATE_FIND_PATH);
 	// First time, init some data
-	if (p->ainew.temp == -1) {
+	if (_players_ainew[p->index].temp == -1) {
 		// Init path_info
 		if (p->ainew.from_tile == AI_STATION_RANGE) {
 			const Industry* i = GetIndustry(p->ainew.from_ic);
 		if (_players_ainew[p->index].from_tile == AI_STATION_RANGE) {
 			const Industry* i = GetIndustry(_players_ainew[p->index].from_ic);
 			// For truck routes we take a range around the industry
 			p->ainew.path_info.start_tile_tl = i->xy - TileDiffXY(1, 1);
 			p->ainew.path_info.start_tile_br = i->xy + TileDiffXY(i->width + 1, i->height + 1);
 			p->ainew.path_info.start_direction = p->ainew.from_direction;
 			_players_ainew[p->index].path_info.start_tile_tl = i->xy - TileDiffXY(1, 1);
 			_players_ainew[p->index].path_info.start_tile_br = i->xy + TileDiffXY(i->width + 1, i->height + 1);
 			_players_ainew[p->index].path_info.start_direction = _players_ainew[p->index].from_direction;
 		} else {
 			p->ainew.path_info.start_tile_tl = p->ainew.from_tile;
 			p->ainew.path_info.start_tile_br = p->ainew.from_tile;
 			p->ainew.path_info.start_direction = p->ainew.from_direction;
 			_players_ainew[p->index].path_info.start_tile_tl = _players_ainew[p->index].from_tile;
 			_players_ainew[p->index].path_info.start_tile_br = _players_ainew[p->index].from_tile;
 			_players_ainew[p->index].path_info.start_direction = _players_ainew[p->index].from_direction;
+		}
 		if (p->ainew.to_tile == AI_STATION_RANGE) {
 			const Industry* i = GetIndustry(p->ainew.to_ic);
 		if (_players_ainew[p->index].to_tile == AI_STATION_RANGE) {
 			const Industry* i = GetIndustry(_players_ainew[p->index].to_ic);
 			p->ainew.path_info.end_tile_tl = i->xy - TileDiffXY(1, 1);
 			p->ainew.path_info.end_tile_br = i->xy + TileDiffXY(i->width + 1, i->height + 1);
 			p->ainew.path_info.end_direction = p->ainew.to_direction;
 			_players_ainew[p->index].path_info.end_tile_tl = i->xy - TileDiffXY(1, 1);
 			_players_ainew[p->index].path_info.end_tile_br = i->xy + TileDiffXY(i->width + 1, i->height + 1);
 			_players_ainew[p->index].path_info.end_direction = _players_ainew[p->index].to_direction;
 		} else {
 			p->ainew.path_info.end_tile_tl = p->ainew.to_tile;
 			p->ainew.path_info.end_tile_br = p->ainew.to_tile;
 			p->ainew.path_info.end_direction = p->ainew.to_direction;
 			_players_ainew[p->index].path_info.end_tile_tl = _players_ainew[p->index].to_tile;
 			_players_ainew[p->index].path_info.end_tile_br = _players_ainew[p->index].to_tile;
 			_players_ainew[p->index].path_info.end_direction = _players_ainew[p->index].to_direction;
+		}
-		p->ainew.path_info.rail_or_road = (p->ainew.tbt == AI_TRAIN);
+		_players_ainew[p->index].path_info.rail_or_road = (_players_ainew[p->index].tbt == AI_TRAIN);
 		// First, clean the pathfinder with our new begin and endpoints
-		clean_AyStar_AiPathFinder(p->ainew.pathfinder, &p->ainew.path_info);
+		clean_AyStar_AiPathFinder(_players_ainew[p->index].pathfinder, &_players_ainew[p->index].path_info);
-		p->ainew.temp = 0;
+		_players_ainew[p->index].temp = 0;
+	}
 	// Start the pathfinder
-	r = p->ainew.pathfinder->main(p->ainew.pathfinder);
+	r = _players_ainew[p->index].pathfinder->main(_players_ainew[p->index].pathfinder);
 	switch (r) {
 		case AYSTAR_NO_PATH:
 			DEBUG(ai, 1, "No route found by pathfinder");
 			// Start all over again
-			p->ainew.state = AI_STATE_NOTHING;
+			_players_ainew[p->index].state = AI_STATE_NOTHING;
 			break;
 		case AYSTAR_FOUND_END_NODE: // We found the end-point
 			p->ainew.temp = -1;
 			p->ainew.state = AI_STATE_FIND_DEPOT;
 			_players_ainew[p->index].temp = -1;
 			_players_ainew[p->index].state = AI_STATE_FIND_DEPOT;
 			break;
 		// In any other case, we are still busy finding the route
@@ @@ -787,12 +789,12 @@ static void AiNew_State_FindDepot(Player @@
 	CommandCost r;
 	DiagDirection j;
 	TileIndex tile;
-	assert(p->ainew.state == AI_STATE_FIND_DEPOT);
+	assert(_players_ainew[p->index].state == AI_STATE_FIND_DEPOT);
-	p->ainew.depot_tile = 0;
+	_players_ainew[p->index].depot_tile = 0;
 	for (i=2;i<p->ainew.path_info.route_length-2;i++) {
 		tile = p->ainew.path_info.route[i];
 	for (i=2;i<_players_ainew[p->index].path_info.route_length-2;i++) {
 		tile = _players_ainew[p->index].path_info.route[i];
 		for (j = DIAGDIR_BEGIN; j < DIAGDIR_END; j++) {
 			TileIndex t = tile + TileOffsByDiagDir(j);
@@ @@ -800,9 +802,9 @@ static void AiNew_State_FindDepot(Player @@
 					GetRoadTileType(t) == ROAD_TILE_DEPOT &&
 					IsTileOwner(t, _current_player) &&
 					GetRoadDepotDirection(t) == ReverseDiagDir(j)) {
 				p->ainew.depot_tile = t;
 				p->ainew.depot_direction = ReverseDiagDir(j);
 				p->ainew.state = AI_STATE_VERIFY_ROUTE;
 				_players_ainew[p->index].depot_tile = t;
 				_players_ainew[p->index].depot_direction = ReverseDiagDir(j);
 				_players_ainew[p->index].state = AI_STATE_VERIFY_ROUTE;
 				return;
+			}
+		}
@@ @@ -810,19 +812,19 @@ static void AiNew_State_FindDepot(Player @@
 	// This routine let depot finding start in the middle, and work his way to the stations
 	// It makes depot placing nicer :)
-	i = p->ainew.path_info.route_length / 2;
+	i = _players_ainew[p->index].path_info.route_length / 2;
 	g = 1;
-	while (i > 1 && i < p->ainew.path_info.route_length - 2) {
+	while (i > 1 && i < _players_ainew[p->index].path_info.route_length - 2) {
 		i += g;
 		g *= -1;
 		(g < 0?g--:g++);
-		if (p->ainew.path_info.route_extra[i] != 0 || p->ainew.path_info.route_extra[i+1] != 0) {
+		if (_players_ainew[p->index].path_info.route_extra[i] != 0 || _players_ainew[p->index].path_info.route_extra[i+1] != 0) {
 			// Bridge or tunnel.. we can't place a depot there
 			continue;
+		}
-		tile = p->ainew.path_info.route[i];
+		tile = _players_ainew[p->index].path_info.route[i];
 		for (j = DIAGDIR_BEGIN; j < DIAGDIR_END; j++) {
 			TileIndex t = tile + TileOffsByDiagDir(j);
@@ @@ -830,12 +832,12 @@ static void AiNew_State_FindDepot(Player @@
 			// It may not be placed on the road/rail itself
 			// And because it is not build yet, we can't see it on the tile..
 			// So check the surrounding tiles :)
 			if (t == p->ainew.path_info.route[i - 1] ||
 					t == p->ainew.path_info.route[i + 1]) {
 			if (t == _players_ainew[p->index].path_info.route[i - 1] ||
 					t == _players_ainew[p->index].path_info.route[i + 1]) {
 				continue;
+			}
 			// Not around a bridge?
-			if (p->ainew.path_info.route_extra[i] != 0) continue;
+			if (_players_ainew[p->index].path_info.route_extra[i] != 0) continue;
 			if (IsTileType(tile, MP_TUNNELBRIDGE)) continue;
 			// Is the terrain clear?
 			if (IsTileType(t, MP_CLEAR) || IsTileType(t, MP_TREES)) {
@@ @@ -845,17 +847,17 @@ static void AiNew_State_FindDepot(Player @@
 				r = AiNew_Build_Depot(p, t, ReverseDiagDir(j), 0);
 				if (CmdFailed(r)) continue;
 				// Found a spot!
 				p->ainew.new_cost += r.GetCost();
 				p->ainew.depot_tile = t;
 				p->ainew.depot_direction = ReverseDiagDir(j); // Reverse direction
 				p->ainew.state = AI_STATE_VERIFY_ROUTE;
 				_players_ainew[p->index].new_cost += r.GetCost();
 				_players_ainew[p->index].depot_tile = t;
 				_players_ainew[p->index].depot_direction = ReverseDiagDir(j); // Reverse direction
 				_players_ainew[p->index].state = AI_STATE_VERIFY_ROUTE;
 				return;
+			}
+		}
+	}
 	// Failed to find a depot?
-	p->ainew.state = AI_STATE_NOTHING;
+	_players_ainew[p->index].state = AI_STATE_NOTHING;
+}
@@ @@ -866,7 +868,7 @@ static void AiNew_State_FindDepot(Player @@
 // It returns the cost for the vehicles
 static int AiNew_HowManyVehicles(Player *p)
+{
-	if (p->ainew.tbt == AI_BUS) {
+	if (_players_ainew[p->index].tbt == AI_BUS) {
 		// For bus-routes we look at the time before we are back in the station
 		EngineID i;
 		int length, tiles_a_day;
@@ @@ -874,7 +876,7 @@ static int AiNew_HowManyVehicles(Player @@
 		i = AiNew_PickVehicle(p);
 		if (i == INVALID_ENGINE) return 0;
 		// Passenger run.. how long is the route?
-		length = p->ainew.path_info.route_length;
+		length = _players_ainew[p->index].path_info.route_length;
 		// Calculating tiles a day a vehicle moves is not easy.. this is how it must be done!
 		tiles_a_day = RoadVehInfo(i)->max_speed * DAY_TICKS / 256 / 16;
 		// We want a vehicle in a station once a month at least, so, calculate it!
@@ @@ -882,7 +884,7 @@ static int AiNew_HowManyVehicles(Player @@
 		amount = length * 2 * 2 / tiles_a_day / 30;
 		if (amount == 0) amount = 1;
 		return amount;
-	} else if (p->ainew.tbt == AI_TRUCK) {
+	} else if (_players_ainew[p->index].tbt == AI_TRUCK) {
 		// For truck-routes we look at the cargo
 		EngineID i;
 		int length, amount, tiles_a_day;
@@ @@ -890,13 +892,13 @@ static int AiNew_HowManyVehicles(Player @@
 		i = AiNew_PickVehicle(p);
 		if (i == INVALID_ENGINE) return 0;
 		// Passenger run.. how long is the route?
-		length = p->ainew.path_info.route_length;
+		length = _players_ainew[p->index].path_info.route_length;
 		// Calculating tiles a day a vehicle moves is not easy.. this is how it must be done!
 		tiles_a_day = RoadVehInfo(i)->max_speed * DAY_TICKS / 256 / 16;
 		if (p->ainew.from_deliver) {
 			max_cargo = GetIndustry(p->ainew.from_ic)->last_month_production[0];
 		if (_players_ainew[p->index].from_deliver) {
 			max_cargo = GetIndustry(_players_ainew[p->index].from_ic)->last_month_production[0];
 		} else {
-			max_cargo = GetIndustry(p->ainew.to_ic)->last_month_production[0];
+			max_cargo = GetIndustry(_players_ainew[p->index].to_ic)->last_month_production[0];
+		}
 		// This is because moving 60% is more than we can dream of!
@@ @@ -922,58 +924,58 @@ static int AiNew_HowManyVehicles(Player @@
 static void AiNew_State_VerifyRoute(Player *p)
+{
 	int res, i;
-	assert(p->ainew.state == AI_STATE_VERIFY_ROUTE);
+	assert(_players_ainew[p->index].state == AI_STATE_VERIFY_ROUTE);
 	// Let's calculate the cost of the path..
 	//  new_cost already contains the cost of the stations
-	p->ainew.path_info.position = -1;
+	_players_ainew[p->index].path_info.position = -1;
 	do {
 		p->ainew.path_info.position++;
 		p->ainew.new_cost += AiNew_Build_RoutePart(p, &p->ainew.path_info, DC_QUERY_COST).GetCost();
 	} while (p->ainew.path_info.position != -2);
 		_players_ainew[p->index].path_info.position++;
 		_players_ainew[p->index].new_cost += AiNew_Build_RoutePart(p, &_players_ainew[p->index].path_info, DC_QUERY_COST).GetCost();
 	} while (_players_ainew[p->index].path_info.position != -2);
 	// Now we know the price of build station + path. Now check how many vehicles
 	//  we need and what the price for that will be
 	res = AiNew_HowManyVehicles(p);
 	// If res == 0, no vehicle was found, or an other problem did occour
 	if (res == 0) {
-		p->ainew.state = AI_STATE_NOTHING;
+		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		return;
+	}
 	p->ainew.amount_veh = res;
 	p->ainew.cur_veh = 0;
 	_players_ainew[p->index].amount_veh = res;
 	_players_ainew[p->index].cur_veh = 0;
 	// Check how much it it going to cost us..
 	for (i=0;i<res;i++) {
-		p->ainew.new_cost += AiNew_Build_Vehicle(p, 0, DC_QUERY_COST).GetCost();
+		_players_ainew[p->index].new_cost += AiNew_Build_Vehicle(p, 0, DC_QUERY_COST).GetCost();
+	}
 	// Now we know how much the route is going to cost us
 	//  Check if we have enough money for it!
-	if (p->ainew.new_cost > p->player_money - AI_MINIMUM_MONEY) {
+	if (_players_ainew[p->index].new_cost > p->player_money - AI_MINIMUM_MONEY) {
 		// Too bad..
 		DEBUG(ai, 1, "Insufficient funds to build route (%" OTTD_PRINTF64 "d)", (int64)p->ainew.new_cost);
 		p->ainew.state = AI_STATE_NOTHING;
 		DEBUG(ai, 1, "Insufficient funds to build route (%" OTTD_PRINTF64 "d)", (int64)_players_ainew[p->index].new_cost);
 		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		return;
+	}
 	// Now we can build the route, check the direction of the stations!
 	if (p->ainew.from_direction == AI_PATHFINDER_NO_DIRECTION) {
 		p->ainew.from_direction = AiNew_GetDirection(p->ainew.path_info.route[p->ainew.path_info.route_length - 1], p->ainew.path_info.route[p->ainew.path_info.route_length - 2]);
 	if (_players_ainew[p->index].from_direction == AI_PATHFINDER_NO_DIRECTION) {
 		_players_ainew[p->index].from_direction = AiNew_GetDirection(_players_ainew[p->index].path_info.route[_players_ainew[p->index].path_info.route_length - 1], _players_ainew[p->index].path_info.route[_players_ainew[p->index].path_info.route_length - 2]);
+	}
 	if (p->ainew.to_direction == AI_PATHFINDER_NO_DIRECTION) {
 		p->ainew.to_direction = AiNew_GetDirection(p->ainew.path_info.route[0], p->ainew.path_info.route[1]);
 	if (_players_ainew[p->index].to_direction == AI_PATHFINDER_NO_DIRECTION) {
 		_players_ainew[p->index].to_direction = AiNew_GetDirection(_players_ainew[p->index].path_info.route[0], _players_ainew[p->index].path_info.route[1]);
+	}
 	if (p->ainew.from_tile == AI_STATION_RANGE)
 		p->ainew.from_tile = p->ainew.path_info.route[p->ainew.path_info.route_length - 1];
 	if (p->ainew.to_tile == AI_STATION_RANGE)
 		p->ainew.to_tile = p->ainew.path_info.route[0];
 	if (_players_ainew[p->index].from_tile == AI_STATION_RANGE)
 		_players_ainew[p->index].from_tile = _players_ainew[p->index].path_info.route[_players_ainew[p->index].path_info.route_length - 1];
 	if (_players_ainew[p->index].to_tile == AI_STATION_RANGE)
 		_players_ainew[p->index].to_tile = _players_ainew[p->index].path_info.route[0];
 	p->ainew.state = AI_STATE_BUILD_STATION;
 	p->ainew.temp = 0;
 	_players_ainew[p->index].state = AI_STATE_BUILD_STATION;
 	_players_ainew[p->index].temp = 0;
-	DEBUG(ai, 1, "The route is set and buildable, building 0x%X to 0x%X...", p->ainew.from_tile, p->ainew.to_tile);
+	DEBUG(ai, 1, "The route is set and buildable, building 0x%X to 0x%X...", _players_ainew[p->index].from_tile, _players_ainew[p->index].to_tile);
+}
@@ @@ -981,54 +983,54 @@ static void AiNew_State_VerifyRoute(Play @@
 static void AiNew_State_BuildStation(Player *p)
+{
 	CommandCost res;
 	assert(p->ainew.state == AI_STATE_BUILD_STATION);
 	if (p->ainew.temp == 0) {
 		if (!IsTileType(p->ainew.from_tile, MP_STATION))
 			res = AiNew_Build_Station(p, p->ainew.tbt, p->ainew.from_tile, 0, 0, p->ainew.from_direction, DC_EXEC);
 	assert(_players_ainew[p->index].state == AI_STATE_BUILD_STATION);
 	if (_players_ainew[p->index].temp == 0) {
 		if (!IsTileType(_players_ainew[p->index].from_tile, MP_STATION))
 			res = AiNew_Build_Station(p, _players_ainew[p->index].tbt, _players_ainew[p->index].from_tile, 0, 0, _players_ainew[p->index].from_direction, DC_EXEC);
 	} else {
 		if (!IsTileType(p->ainew.to_tile, MP_STATION))
 			res = AiNew_Build_Station(p, p->ainew.tbt, p->ainew.to_tile, 0, 0, p->ainew.to_direction, DC_EXEC);
 		p->ainew.state = AI_STATE_BUILD_PATH;
 		if (!IsTileType(_players_ainew[p->index].to_tile, MP_STATION))
 			res = AiNew_Build_Station(p, _players_ainew[p->index].tbt, _players_ainew[p->index].to_tile, 0, 0, _players_ainew[p->index].to_direction, DC_EXEC);
 		_players_ainew[p->index].state = AI_STATE_BUILD_PATH;
+	}
 	if (CmdFailed(res)) {
 		DEBUG(ai, 0, "[BuildStation] station could not be built (0x%X)", p->ainew.to_tile);
 		p->ainew.state = AI_STATE_NOTHING;
 		DEBUG(ai, 0, "[BuildStation] station could not be built (0x%X)", _players_ainew[p->index].to_tile);
 		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		// If the first station _was_ build, destroy it
 		if (p->ainew.temp != 0)
 			AI_DoCommand(p->ainew.from_tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
 		if (_players_ainew[p->index].temp != 0)
 			AI_DoCommand(_players_ainew[p->index].from_tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
 		return;
+	}
-	p->ainew.temp++;
+	_players_ainew[p->index].temp++;
+}
 // Build the path
 static void AiNew_State_BuildPath(Player *p)
+{
 	assert(p->ainew.state == AI_STATE_BUILD_PATH);
 	// p->ainew.temp is set to -1 when this function is called for the first time
 	if (p->ainew.temp == -1) {
 	assert(_players_ainew[p->index].state == AI_STATE_BUILD_PATH);
 	// _players_ainew[p->index].temp is set to -1 when this function is called for the first time
 	if (_players_ainew[p->index].temp == -1) {
 		DEBUG(ai, 1, "Starting to build new path");
 		// Init the counter
-		p->ainew.counter = (4 - _opt.diff.competitor_speed) * AI_BUILDPATH_PAUSE + 1;
+		_players_ainew[p->index].counter = (4 - _opt.diff.competitor_speed) * AI_BUILDPATH_PAUSE + 1;
 		// Set the position to the startingplace (-1 because in a minute we do ++)
-		p->ainew.path_info.position = -1;
+		_players_ainew[p->index].path_info.position = -1;
 		// And don't do this again
-		p->ainew.temp = 0;
+		_players_ainew[p->index].temp = 0;
+	}
 	// Building goes very fast on normal rate, so we are going to slow it down..
 	//  By let the counter count from AI_BUILDPATH_PAUSE to 0, we have a nice way :)
 	if (--p->ainew.counter != 0) return;
 	p->ainew.counter = (4 - _opt.diff.competitor_speed) * AI_BUILDPATH_PAUSE + 1;
 	if (--_players_ainew[p->index].counter != 0) return;
 	_players_ainew[p->index].counter = (4 - _opt.diff.competitor_speed) * AI_BUILDPATH_PAUSE + 1;
 	// Increase the building position
-	p->ainew.path_info.position++;
+	_players_ainew[p->index].path_info.position++;
 	// Build route
 	AiNew_Build_RoutePart(p, &p->ainew.path_info, DC_EXEC);
 	if (p->ainew.path_info.position == -2) {
 	AiNew_Build_RoutePart(p, &_players_ainew[p->index].path_info, DC_EXEC);
 	if (_players_ainew[p->index].path_info.position == -2) {
 		// This means we are done building!
-		if (p->ainew.tbt == AI_TRUCK && !_patches.roadveh_queue) {
+		if (_players_ainew[p->index].tbt == AI_TRUCK && !_patches.roadveh_queue) {
 			// If they not queue, they have to go up and down to try again at a station...
 			// We don't want that, so try building some road left or right of the station
 			DiagDirection dir1, dir2, dir3;
@@ @@ -1036,15 +1038,15 @@ static void AiNew_State_BuildPath(Player @@
 			CommandCost ret;
 			for (int i = 0; i < 2; i++) {
 				if (i == 0) {
 					tile = p->ainew.from_tile + TileOffsByDiagDir(p->ainew.from_direction);
 					dir1 = ChangeDiagDir(p->ainew.from_direction, DIAGDIRDIFF_90LEFT);
 					dir2 = ChangeDiagDir(p->ainew.from_direction, DIAGDIRDIFF_90RIGHT);
 					dir3 = p->ainew.from_direction;
 					tile = _players_ainew[p->index].from_tile + TileOffsByDiagDir(_players_ainew[p->index].from_direction);
 					dir1 = ChangeDiagDir(_players_ainew[p->index].from_direction, DIAGDIRDIFF_90LEFT);
 					dir2 = ChangeDiagDir(_players_ainew[p->index].from_direction, DIAGDIRDIFF_90RIGHT);
 					dir3 = _players_ainew[p->index].from_direction;
 				} else {
 					tile = p->ainew.to_tile + TileOffsByDiagDir(p->ainew.to_direction);
 					dir1 = ChangeDiagDir(p->ainew.to_direction, DIAGDIRDIFF_90LEFT);
 					dir2 = ChangeDiagDir(p->ainew.to_direction, DIAGDIRDIFF_90RIGHT);
 					dir3 = p->ainew.to_direction;
 					tile = _players_ainew[p->index].to_tile + TileOffsByDiagDir(_players_ainew[p->index].to_direction);
 					dir1 = ChangeDiagDir(_players_ainew[p->index].to_direction, DIAGDIRDIFF_90LEFT);
 					dir2 = ChangeDiagDir(_players_ainew[p->index].to_direction, DIAGDIRDIFF_90RIGHT);
 					dir3 = _players_ainew[p->index].to_direction;
+				}
 				ret = AI_DoCommand(tile, DiagDirToRoadBits(ReverseDiagDir(dir1)), 0, DC_EXEC | DC_NO_WATER, CMD_BUILD_ROAD);
@@ @@ -1085,8 +1087,8 @@ static void AiNew_State_BuildPath(Player @@
+			}
+		}
 		DEBUG(ai, 1, "Finished building path, cost: %" OTTD_PRINTF64 "d", (int64)p->ainew.new_cost);
 		p->ainew.state = AI_STATE_BUILD_DEPOT;
 		DEBUG(ai, 1, "Finished building path, cost: %" OTTD_PRINTF64 "d", (int64)_players_ainew[p->index].new_cost);
 		_players_ainew[p->index].state = AI_STATE_BUILD_DEPOT;
+	}
+}
@@ @@ -1095,34 +1097,34 @@ static void AiNew_State_BuildPath(Player @@
 static void AiNew_State_BuildDepot(Player *p)
+{
 	CommandCost res;
-	assert(p->ainew.state == AI_STATE_BUILD_DEPOT);
+	assert(_players_ainew[p->index].state == AI_STATE_BUILD_DEPOT);
 	if (IsTileType(p->ainew.depot_tile, MP_ROAD) && GetRoadTileType(p->ainew.depot_tile) == ROAD_TILE_DEPOT) {
 		if (IsTileOwner(p->ainew.depot_tile, _current_player)) {
 	if (IsTileType(_players_ainew[p->index].depot_tile, MP_ROAD) && GetRoadTileType(_players_ainew[p->index].depot_tile) == ROAD_TILE_DEPOT) {
 		if (IsTileOwner(_players_ainew[p->index].depot_tile, _current_player)) {
 			// The depot is already built
-			p->ainew.state = AI_STATE_BUILD_VEHICLE;
+			_players_ainew[p->index].state = AI_STATE_BUILD_VEHICLE;
 			return;
 		} else {
 			// There is a depot, but not of our team! :(
-			p->ainew.state = AI_STATE_NOTHING;
+			_players_ainew[p->index].state = AI_STATE_NOTHING;
 			return;
+		}
+	}
 	// There is a bus on the tile we want to build road on... idle till he is gone! (BAD PERSON! :p)
-	if (!EnsureNoVehicleOnGround(p->ainew.depot_tile + TileOffsByDiagDir(p->ainew.depot_direction)))
+	if (!EnsureNoVehicleOnGround(_players_ainew[p->index].depot_tile + TileOffsByDiagDir(_players_ainew[p->index].depot_direction)))
 		return;
-	res = AiNew_Build_Depot(p, p->ainew.depot_tile, p->ainew.depot_direction, DC_EXEC);
+	res = AiNew_Build_Depot(p, _players_ainew[p->index].depot_tile, _players_ainew[p->index].depot_direction, DC_EXEC);
 	if (CmdFailed(res)) {
 		DEBUG(ai, 0, "[BuildDepot] depot could not be built (0x%X)", p->ainew.depot_tile);
 		p->ainew.state = AI_STATE_NOTHING;
 		DEBUG(ai, 0, "[BuildDepot] depot could not be built (0x%X)", _players_ainew[p->index].depot_tile);
 		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		return;
+	}
 	p->ainew.state = AI_STATE_BUILD_VEHICLE;
 	p->ainew.idle = 10;
 	p->ainew.veh_main_id = INVALID_VEHICLE;
 	_players_ainew[p->index].state = AI_STATE_BUILD_VEHICLE;
 	_players_ainew[p->index].idle = 10;
 	_players_ainew[p->index].veh_main_id = INVALID_VEHICLE;
+}
@@ @@ -1130,34 +1132,34 @@ static void AiNew_State_BuildDepot(Playe @@
 static void AiNew_State_BuildVehicle(Player *p)
+{
 	CommandCost res;
-	assert(p->ainew.state == AI_STATE_BUILD_VEHICLE);
+	assert(_players_ainew[p->index].state == AI_STATE_BUILD_VEHICLE);
 	// Check if we need to build a vehicle
-	if (p->ainew.amount_veh == 0) {
+	if (_players_ainew[p->index].amount_veh == 0) {
 		// Nope, we are done!
 		// This means: we are all done! The route is open.. go back to NOTHING
 		//  He will idle some time and it will all start over again.. :)
-		p->ainew.state = AI_STATE_ACTION_DONE;
+		_players_ainew[p->index].state = AI_STATE_ACTION_DONE;
 		return;
+	}
-	if (--p->ainew.idle != 0) return;
+	if (--_players_ainew[p->index].idle != 0) return;
 	// It is realistic that the AI can only build 1 vehicle a day..
 	// This makes sure of that!
-	p->ainew.idle = AI_BUILD_VEHICLE_TIME_BETWEEN;
+	_players_ainew[p->index].idle = AI_BUILD_VEHICLE_TIME_BETWEEN;
 	// Build the vehicle
-	res = AiNew_Build_Vehicle(p, p->ainew.depot_tile, DC_EXEC);
+	res = AiNew_Build_Vehicle(p, _players_ainew[p->index].depot_tile, DC_EXEC);
 	if (CmdFailed(res)) {
 		// This happens when the AI can't build any more vehicles!
-		p->ainew.state = AI_STATE_NOTHING;
+		_players_ainew[p->index].state = AI_STATE_NOTHING;
 		return;
+	}
 	// Increase the current counter
-	p->ainew.cur_veh++;
+	_players_ainew[p->index].cur_veh++;
 	// Decrease the total counter
-	p->ainew.amount_veh--;
+	_players_ainew[p->index].amount_veh--;
 	// Go give some orders!
-	p->ainew.state = AI_STATE_WAIT_FOR_BUILD;
+	_players_ainew[p->index].state = AI_STATE_WAIT_FOR_BUILD;
+}
@@ @@ -1167,15 +1169,15 @@ static void AiNew_State_GiveOrders(Playe @@
 	int idx;
 	Order order;
-	assert(p->ainew.state == AI_STATE_GIVE_ORDERS);
+	assert(_players_ainew[p->index].state == AI_STATE_GIVE_ORDERS);
 	if (p->ainew.veh_main_id != INVALID_VEHICLE) {
 		AI_DoCommand(0, p->ainew.veh_id + (p->ainew.veh_main_id << 16), CO_SHARE, DC_EXEC, CMD_CLONE_ORDER);
 	if (_players_ainew[p->index].veh_main_id != INVALID_VEHICLE) {
 		AI_DoCommand(0, _players_ainew[p->index].veh_id + (_players_ainew[p->index].veh_main_id << 16), CO_SHARE, DC_EXEC, CMD_CLONE_ORDER);
-		p->ainew.state = AI_STATE_START_VEHICLE;
+		_players_ainew[p->index].state = AI_STATE_START_VEHICLE;
 		return;
 	} else {
-		p->ainew.veh_main_id = p->ainew.veh_id;
+		_players_ainew[p->index].veh_main_id = _players_ainew[p->index].veh_id;
+	}
 	// Very handy for AI, goto depot.. but yeah, it needs to be activated ;)
@@ @@ -1183,46 +1185,46 @@ static void AiNew_State_GiveOrders(Playe @@
 		idx = 0;
 		order.type = OT_GOTO_DEPOT;
 		order.flags = OF_UNLOAD;
 		order.dest = GetDepotByTile(p->ainew.depot_tile)->index;
 		AI_DoCommand(0, p->ainew.veh_id + (idx << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
 		order.dest = GetDepotByTile(_players_ainew[p->index].depot_tile)->index;
 		AI_DoCommand(0, _players_ainew[p->index].veh_id + (idx << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
+	}
 	idx = 0;
 	order.type = OT_GOTO_STATION;
 	order.flags = 0;
 	order.dest = GetStationIndex(p->ainew.to_tile);
 	if (p->ainew.tbt == AI_TRUCK && p->ainew.to_deliver)
 	order.dest = GetStationIndex(_players_ainew[p->index].to_tile);
 	if (_players_ainew[p->index].tbt == AI_TRUCK && _players_ainew[p->index].to_deliver)
 		order.flags |= OF_FULL_LOAD;
-	AI_DoCommand(0, p->ainew.veh_id + (idx << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
+	AI_DoCommand(0, _players_ainew[p->index].veh_id + (idx << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
 	idx = 0;
 	order.type = OT_GOTO_STATION;
 	order.flags = 0;
 	order.dest = GetStationIndex(p->ainew.from_tile);
 	if (p->ainew.tbt == AI_TRUCK && p->ainew.from_deliver)
 	order.dest = GetStationIndex(_players_ainew[p->index].from_tile);
 	if (_players_ainew[p->index].tbt == AI_TRUCK && _players_ainew[p->index].from_deliver)
 		order.flags |= OF_FULL_LOAD;
-	AI_DoCommand(0, p->ainew.veh_id + (idx << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
+	AI_DoCommand(0, _players_ainew[p->index].veh_id + (idx << 16), PackOrder(&order), DC_EXEC, CMD_INSERT_ORDER);
 	// Start the engines!
-	p->ainew.state = AI_STATE_START_VEHICLE;
+	_players_ainew[p->index].state = AI_STATE_START_VEHICLE;
+}
 // Start the vehicle
 static void AiNew_State_StartVehicle(Player *p)
+{
-	assert(p->ainew.state == AI_STATE_START_VEHICLE);
+	assert(_players_ainew[p->index].state == AI_STATE_START_VEHICLE);
 	// Skip the first order if it is a second vehicle
 	//  This to make vehicles go different ways..
 	if (p->ainew.cur_veh & 1)
 		AI_DoCommand(0, p->ainew.veh_id, 1, DC_EXEC, CMD_SKIP_TO_ORDER);
 	if (_players_ainew[p->index].cur_veh & 1)
 		AI_DoCommand(0, _players_ainew[p->index].veh_id, 1, DC_EXEC, CMD_SKIP_TO_ORDER);
 	// 3, 2, 1... go! (give START_STOP command ;))
-	AI_DoCommand(0, p->ainew.veh_id, 0, DC_EXEC, CMD_START_STOP_ROADVEH);
+	AI_DoCommand(0, _players_ainew[p->index].veh_id, 0, DC_EXEC, CMD_START_STOP_ROADVEH);
 	// Try to build an other vehicle (that function will stop building when needed)
 	p->ainew.idle  = 10;
 	p->ainew.state = AI_STATE_BUILD_VEHICLE;
 	_players_ainew[p->index].idle  = 10;
 	_players_ainew[p->index].state = AI_STATE_BUILD_VEHICLE;
+}
@@ @@ -1234,7 +1236,7 @@ static void AiNew_State_RepayMoney(Playe @@
 	for (i = 0; i < AI_LOAN_REPAY; i++) {
 		AI_DoCommand(0, 0, 0, DC_EXEC, CMD_DECREASE_LOAN);
+	}
-	p->ainew.state = AI_STATE_ACTION_DONE;
+	_players_ainew[p->index].state = AI_STATE_ACTION_DONE;
+}
@@ @@ -1293,7 +1295,7 @@ static void AiNew_State_CheckAllVehicles @@
 		AiNew_CheckVehicle(p, v);
+	}
-	p->ainew.state = AI_STATE_ACTION_DONE;
+	_players_ainew[p->index].state = AI_STATE_ACTION_DONE;
+}
@@ @@ -1325,24 +1327,24 @@ static AiNew_StateFunction* const _ainew @@
 static void AiNew_OnTick(Player *p)
+{
 	if (_ainew_state[p->ainew.state] != NULL)
 		_ainew_state[p->ainew.state](p);
 	if (_ainew_state[_players_ainew[p->index].state] != NULL)
 		_ainew_state[_players_ainew[p->index].state](p);
+}
 void AiNewDoGameLoop(Player *p)
+{
-	if (p->ainew.state == AI_STATE_STARTUP) {
+	if (_players_ainew[p->index].state == AI_STATE_STARTUP) {
 		// The AI just got alive!
 		p->ainew.state = AI_STATE_FIRST_TIME;
 		p->ainew.tick = 0;
 		_players_ainew[p->index].state = AI_STATE_FIRST_TIME;
 		_players_ainew[p->index].tick = 0;
 		// Only startup the AI
 		return;
+	}
 	// We keep a ticker. We use it for competitor_speed
-	p->ainew.tick++;
+	_players_ainew[p->index].tick++;
 	// If we come here, we can do a tick.. do so!
 	AiNew_OnTick(p);

src/ai/trolly/trolly.h

➞

Show inline comments

@@ @@ -239,6 +239,22 @@ typedef void AiNew_StateFunction(Player @@
 // ai_new.c
 void AiNewDoGameLoop(Player *p);
 struct Ai_PathFinderInfo {
 	TileIndex start_tile_tl; ///< tl = top-left
 	TileIndex start_tile_br; ///< br = bottom-right
 	TileIndex end_tile_tl;   ///< tl = top-left
 	TileIndex end_tile_br;   ///< br = bottom-right
 	DiagDirection start_direction; ///< 0 to 3 or AI_PATHFINDER_NO_DIRECTION
 	DiagDirection end_direction;   ///< 0 to 3 or AI_PATHFINDER_NO_DIRECTION
 	TileIndex route[500];
 	byte route_extra[500];   ///< Some extra information about the route like bridge/tunnel
 	int route_length;
 	int position;            ///< Current position in the build-path, needed to build the path
 	bool rail_or_road;       ///< true = rail, false = road
 };
 // ai_pathfinder.c
 AyStar *new_AyStar_AiPathFinder(int max_tiles_around, Ai_PathFinderInfo *PathFinderInfo);
 void clean_AyStar_AiPathFinder(AyStar *aystar, Ai_PathFinderInfo *PathFinderInfo);
@@ @@ -259,4 +275,64 @@ EngineID AiNew_PickVehicle(Player *p); @@
 CommandCost AiNew_Build_Vehicle(Player *p, TileIndex tile, byte flag);
 CommandCost AiNew_Build_Depot(Player* p, TileIndex tile, DiagDirection direction, byte flag);
 /* The amount of memory reserved for the AI-special-vehicles */
 #define AI_MAX_SPECIAL_VEHICLES 100
 struct Ai_SpecialVehicle {
 	VehicleID veh_id;
 	uint32 flag;
 };
 struct PlayerAiNew {
 	uint8 state;
 	uint tick;
 	uint idle;
 	int temp;    ///< A value used in more than one function, but it just temporary
 	             ///< The use is pretty simple: with this we can 'think' about stuff
 	             ///<   in more than one tick, and more than one AI. A static will not
 	             ///<   do, because they are not saved. This way, the AI is almost human ;)
 	int counter; ///< For the same reason as temp, we have counter. It can count how
 	             ///<  long we are trying something, and just abort if it takes too long
 	/* Pathfinder stuff */
 	Ai_PathFinderInfo path_info;
 	AyStar *pathfinder;
 	/* Route stuff */
 	CargoID cargo;
 	byte tbt;    ///< train/bus/truck 0/1/2 AI_TRAIN/AI_BUS/AI_TRUCK
 	Money new_cost;
 	byte action;
 	int last_id; ///< here is stored the last id of the searched city/industry
 	Date last_vehiclecheck_date; // Used in CheckVehicle
 	Ai_SpecialVehicle special_vehicles[AI_MAX_SPECIAL_VEHICLES]; ///< Some vehicles have some special flags
 	TileIndex from_tile;
 	TileIndex to_tile;
 	DiagDirectionByte from_direction;
 	DiagDirectionByte to_direction;
 	bool from_deliver; ///< True if this is the station that GIVES cargo
 	bool to_deliver;
 	TileIndex depot_tile;
 	DiagDirectionByte depot_direction;
 	byte amount_veh;       ///< How many vehicles we are going to build in this route
 	byte cur_veh;          ///< How many vehicles did we bought?
 	VehicleID veh_id;      ///< Used when bought a vehicle
 	VehicleID veh_main_id; ///< The ID of the first vehicle, for shared copy
 	int from_ic;           ///< ic = industry/city. This is the ID of them
 	byte from_type;        ///< AI_NO_TYPE/AI_CITY/AI_INDUSTRY
 	int to_ic;
 	byte to_type;
 };
 extern PlayerAiNew _players_ainew[MAX_PLAYERS];
 #endif /* AI_TROLLY_H */

src/oldloader.cpp

➞

Show inline comments

@@ @@ -20,6 +20,7 @@ @@
 #include "depot.h"
 #include "newgrf_config.h"
 #include "ai/ai.h"
 #include "ai/default/default.h"
 #include "zoom_func.h"
 #include "functions.h"
 #include "date_func.h"
@@ @@ -811,10 +812,10 @@ static bool OldLoadAIBuildRec(LoadgameSt @@
 	Player *p = GetPlayer(_current_player_id);
 	switch (num) {
 		case 0: return LoadChunk(ls, &p->ai.src, player_ai_build_rec_chunk);
 		case 1: return LoadChunk(ls, &p->ai.dst, player_ai_build_rec_chunk);
 		case 2: return LoadChunk(ls, &p->ai.mid1, player_ai_build_rec_chunk);
 		case 3: return LoadChunk(ls, &p->ai.mid2, player_ai_build_rec_chunk);
 		case 0: return LoadChunk(ls, &_players_ai[p->index].src, player_ai_build_rec_chunk);
 		case 1: return LoadChunk(ls, &_players_ai[p->index].dst, player_ai_build_rec_chunk);
 		case 2: return LoadChunk(ls, &_players_ai[p->index].mid1, player_ai_build_rec_chunk);
 		case 3: return LoadChunk(ls, &_players_ai[p->index].mid2, player_ai_build_rec_chunk);
+	}
 	return false;
@@ @@ -924,11 +925,10 @@ static const OldChunks player_ai_chunk[] @@
 static bool OldPlayerAI(LoadgameState *ls, int num)
+{
 	Player *p = GetPlayer(_current_player_id);
 	return LoadChunk(ls, &p->ai, player_ai_chunk);
 	return LoadChunk(ls, &_players_ai[_current_player_id], player_ai_chunk);
+}
 uint8 ai_tick;
 static const OldChunks player_chunk[] = {
 	OCL_VAR ( OC_UINT16,   1, &_old_string_id ),
 	OCL_SVAR( OC_UINT32, Player, name_2 ),
@@ @@ -958,7 +958,7 @@ static const OldChunks player_chunk[] = @@
 	OCL_CHUNK( 1, OldPlayerAI ),
 	OCL_SVAR(  OC_UINT8, Player, block_preview ),
-	OCL_SVAR(  OC_UINT8, Player, ai.tick ),
+	 OCL_VAR(  OC_UINT8,   1, &ai_tick ),
 	OCL_SVAR(  OC_UINT8, Player, avail_railtypes ),
 	OCL_SVAR(   OC_TILE, Player, location_of_house ),
 	OCL_SVAR(  OC_UINT8, Player, share_owners[0] ),
@@ @@ -982,6 +982,7 @@ static bool LoadOldPlayer(LoadgameState @@
 	p->name_1 = RemapOldStringID(_old_string_id);
 	p->president_name_1 = RemapOldStringID(_old_string_id_2);
 	p->player_money = p->player_money;
 	_players_ai[_current_player_id].tick = ai_tick;
 	if (num == 0) {
 		/* If the first player has no name, make sure we call it UNNAMED */
@@ @@ -1007,10 +1008,10 @@ static bool LoadOldPlayer(LoadgameState @@
 		p->location_of_house = 0;
 	/* State 20 for AI players is sell vehicle. Since the AI struct is not
-	 * really figured out as of now, p->ai.cur_veh; needed for 'sell vehicle'
+	 * really figured out as of now, _players_ai[p->index].cur_veh; needed for 'sell vehicle'
 	 * is NULL and the function will crash. To fix this, just change the state
 	 * to some harmless state, like 'loop vehicle'; 1 */
-	if (!IsHumanPlayer((PlayerID)num) && p->ai.state == 20) p->ai.state = 1;
+	if (!IsHumanPlayer((PlayerID)num) && _players_ai[p->index].state == 20) _players_ai[p->index].state = 1;
 	if (p->is_ai && (!_networking || _network_server) && _ai.enabled)
 		AI_StartNewAI(p->index);

src/player.h

➞

Show inline comments

@@ @@ -5,12 +5,7 @@ @@
 #ifndef PLAYER_H
 #define PLAYER_H
 #include "oldpool.h"
 #include "aystar.h"
 #include "rail_type.h"
 #include "road_func.h"
 #include "cargo_type.h"
 #include "command_type.h"
 #include "date_type.h"
 #include "engine.h"
 #include "livery.h"
@@ @@ -25,136 +20,6 @@ struct PlayerEconomyEntry { @@
 	Money company_value;
 };
 struct AiBuildRec {
 	TileIndex spec_tile;
 	TileIndex use_tile;
 	byte rand_rng;
 	byte cur_building_rule;
 	byte unk6;
 	byte unk7;
 	byte buildcmd_a;
 	byte buildcmd_b;
 	byte direction;
 	CargoID cargo;
 };
 struct PlayerAI {
 	byte state;
 	byte tick;            ///< Used to determine how often to move
 	uint32 state_counter; ///< Can hold tile index!
 	uint16 timeout_counter;
 	byte state_mode;
 	byte banned_tile_count;
 	RailTypeByte railtype_to_use;
 	CargoID cargo_type;
 	byte num_wagons;
 	byte build_kind;
 	byte num_build_rec;
 	byte num_loco_to_build;
 	byte num_want_fullload;
 	byte route_type_mask;
 	TileIndex start_tile_a;
 	TileIndex cur_tile_a;
 	DiagDirectionByte cur_dir_a;
 	DiagDirectionByte start_dir_a;
 	TileIndex start_tile_b;
 	TileIndex cur_tile_b;
 	DiagDirectionByte cur_dir_b;
 	DiagDirectionByte start_dir_b;
 	Vehicle *cur_veh; ///< only used by some states
 	AiBuildRec src, dst, mid1, mid2;
 	VehicleID wagon_list[9];
 	byte order_list_blocks[20];
 	TileIndex banned_tiles[16];
 	byte banned_val[16];
 };
 struct Ai_PathFinderInfo {
 	TileIndex start_tile_tl; ///< tl = top-left
 	TileIndex start_tile_br; ///< br = bottom-right
 	TileIndex end_tile_tl;   ///< tl = top-left
 	TileIndex end_tile_br;   ///< br = bottom-right
 	DiagDirection start_direction; ///< 0 to 3 or AI_PATHFINDER_NO_DIRECTION
 	DiagDirection end_direction;   ///< 0 to 3 or AI_PATHFINDER_NO_DIRECTION
 	TileIndex route[500];
 	byte route_extra[500];   ///< Some extra information about the route like bridge/tunnel
 	int route_length;
 	int position;            ///< Current position in the build-path, needed to build the path
 	bool rail_or_road;       ///< true = rail, false = road
 };
 /* The amount of memory reserved for the AI-special-vehicles */
 #define AI_MAX_SPECIAL_VEHICLES 100
 struct Ai_SpecialVehicle {
 	VehicleID veh_id;
 	uint32 flag;
 };
 struct PlayerAiNew {
 	uint8 state;
 	uint tick;
 	uint idle;
 	int temp;    ///< A value used in more than one function, but it just temporary
 	             ///< The use is pretty simple: with this we can 'think' about stuff
 	             ///<   in more than one tick, and more than one AI. A static will not
 	             ///<   do, because they are not saved. This way, the AI is almost human ;)
 	int counter; ///< For the same reason as temp, we have counter. It can count how
 	             ///<  long we are trying something, and just abort if it takes too long
 	/* Pathfinder stuff */
 	Ai_PathFinderInfo path_info;
 	AyStar *pathfinder;
 	/* Route stuff */
 	CargoID cargo;
 	byte tbt;    ///< train/bus/truck 0/1/2 AI_TRAIN/AI_BUS/AI_TRUCK
 	Money new_cost;
 	byte action;
 	int last_id; ///< here is stored the last id of the searched city/industry
 	Date last_vehiclecheck_date; // Used in CheckVehicle
 	Ai_SpecialVehicle special_vehicles[AI_MAX_SPECIAL_VEHICLES]; ///< Some vehicles have some special flags
 	TileIndex from_tile;
 	TileIndex to_tile;
 	DiagDirectionByte from_direction;
 	DiagDirectionByte to_direction;
 	bool from_deliver; ///< True if this is the station that GIVES cargo
 	bool to_deliver;
 	TileIndex depot_tile;
 	DiagDirectionByte depot_direction;
 	byte amount_veh;       ///< How many vehicles we are going to build in this route
 	byte cur_veh;          ///< How many vehicles did we bought?
 	VehicleID veh_id;      ///< Used when bought a vehicle
 	VehicleID veh_main_id; ///< The ID of the first vehicle, for shared copy
 	int from_ic;           ///< ic = industry/city. This is the ID of them
 	byte from_type;        ///< AI_NO_TYPE/AI_CITY/AI_INDUSTRY
 	int to_ic;
 	byte to_type;
 };
 /* The "steps" in loan size, in British Pounds! */
 enum {
 	LOAN_INTERVAL        = 10000,
@@ @@ -198,8 +63,6 @@ struct Player { @@
 	bool is_active;
 	bool is_ai;
 	PlayerAI ai;
 	PlayerAiNew ainew;
 	Money yearly_expenses[3][13];
 	PlayerEconomyEntry cur_economy;

src/players.cpp

➞

Show inline comments

@@ @@ -30,6 +30,8 @@ @@
 #include "autoreplace_func.h"
 #include "autoreplace_gui.h"
 #include "string_func.h"
 #include "ai/default/default.h"
 #include "ai/trolly/trolly.h"
 /**
  * Sets the local player and updates the patch settings that are set on a
@@ @@ -441,6 +443,8 @@ static Player *AllocatePlayer() @@
 		if (!p->is_active) {
 			PlayerID i = p->index;
 			memset(p, 0, sizeof(Player));
 			memset(&_players_ai[i], 0, sizeof(PlayerAI));
 			memset(&_players_ainew[i], 0, sizeof(PlayerAiNew));
 			p->index = i;
 			return p;
+		}
@@ @@ -480,7 +484,7 @@ Player *DoStartupNewPlayer(bool is_ai) @@
 	p->player_money = p->current_loan = 100000;
 	p->is_ai = is_ai;
-	p->ai.state = 5; // AIS_WANT_NEW_ROUTE
+	_players_ai[p->index].state = 5; // AIS_WANT_NEW_ROUTE
 	p->share_owners[0] = p->share_owners[1] = p->share_owners[2] = p->share_owners[3] = PLAYER_SPECTATOR;
 	p->avail_railtypes = GetPlayerRailtypes(p->index);
@@ @@ -1193,66 +1197,6 @@ static const SaveLoad _player_economy_de @@
 	SLE_END()
 };
 static const SaveLoad _player_ai_desc[] = {
 	    SLE_VAR(PlayerAI, state,             SLE_UINT8),
 	    SLE_VAR(PlayerAI, tick,              SLE_UINT8),
 	SLE_CONDVAR(PlayerAI, state_counter,     SLE_FILE_U16 | SLE_VAR_U32,  0, 12),
 	SLE_CONDVAR(PlayerAI, state_counter,     SLE_UINT32,                 13, SL_MAX_VERSION),
 	    SLE_VAR(PlayerAI, timeout_counter,   SLE_UINT16),
 	    SLE_VAR(PlayerAI, state_mode,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, banned_tile_count, SLE_UINT8),
 	    SLE_VAR(PlayerAI, railtype_to_use,   SLE_UINT8),
 	    SLE_VAR(PlayerAI, cargo_type,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_wagons,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, build_kind,        SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_build_rec,     SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_loco_to_build, SLE_UINT8),
 	    SLE_VAR(PlayerAI, num_want_fullload, SLE_UINT8),
 	    SLE_VAR(PlayerAI, route_type_mask,   SLE_UINT8),
 	SLE_CONDVAR(PlayerAI, start_tile_a,      SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, start_tile_a,      SLE_UINT32,                  6, SL_MAX_VERSION),
 	SLE_CONDVAR(PlayerAI, cur_tile_a,        SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, cur_tile_a,        SLE_UINT32,                  6, SL_MAX_VERSION),
 	    SLE_VAR(PlayerAI, start_dir_a,       SLE_UINT8),
 	    SLE_VAR(PlayerAI, cur_dir_a,         SLE_UINT8),
 	SLE_CONDVAR(PlayerAI, start_tile_b,      SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, start_tile_b,      SLE_UINT32,                  6, SL_MAX_VERSION),
 	SLE_CONDVAR(PlayerAI, cur_tile_b,        SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
 	SLE_CONDVAR(PlayerAI, cur_tile_b,        SLE_UINT32,                  6, SL_MAX_VERSION),
 	    SLE_VAR(PlayerAI, start_dir_b,       SLE_UINT8),
 	    SLE_VAR(PlayerAI, cur_dir_b,         SLE_UINT8),
 	    SLE_REF(PlayerAI, cur_veh,           REF_VEHICLE),
 	    SLE_ARR(PlayerAI, wagon_list,        SLE_UINT16, 9),
 	    SLE_ARR(PlayerAI, order_list_blocks, SLE_UINT8, 20),
 	    SLE_ARR(PlayerAI, banned_tiles,      SLE_UINT16, 16),
 	SLE_CONDNULL(64, 2, SL_MAX_VERSION),
 	SLE_END()
 };
 static const SaveLoad _player_ai_build_rec_desc[] = {
 	SLE_CONDVAR(AiBuildRec, spec_tile,         SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
 	SLE_CONDVAR(AiBuildRec, spec_tile,         SLE_UINT32,                 6, SL_MAX_VERSION),
 	SLE_CONDVAR(AiBuildRec, use_tile,          SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
 	SLE_CONDVAR(AiBuildRec, use_tile,          SLE_UINT32,                 6, SL_MAX_VERSION),
 	    SLE_VAR(AiBuildRec, rand_rng,          SLE_UINT8),
 	    SLE_VAR(AiBuildRec, cur_building_rule, SLE_UINT8),
 	    SLE_VAR(AiBuildRec, unk6,              SLE_UINT8),
 	    SLE_VAR(AiBuildRec, unk7,              SLE_UINT8),
 	    SLE_VAR(AiBuildRec, buildcmd_a,        SLE_UINT8),
 	    SLE_VAR(AiBuildRec, buildcmd_b,        SLE_UINT8),
 	    SLE_VAR(AiBuildRec, direction,         SLE_UINT8),
 	    SLE_VAR(AiBuildRec, cargo,             SLE_UINT8),
 	SLE_END()
 };
 static const SaveLoad _player_livery_desc[] = {
 	SLE_CONDVAR(Livery, in_use,  SLE_BOOL,  34, SL_MAX_VERSION),
 	SLE_CONDVAR(Livery, colour1, SLE_UINT8, 34, SL_MAX_VERSION),
@@ @@ -1268,10 +1212,7 @@ static void SaveLoad_PLYR(Player* p) @@
 	/* Write AI? */
 	if (!IsHumanPlayer(p->index)) {
 		SlObject(&p->ai, _player_ai_desc);
 		for (i = 0; i != p->ai.num_build_rec; i++) {
 			SlObject(&p->ai.src + i, _player_ai_build_rec_desc);
+		}
 		SaveLoad_AI(p->index);
+	}
 	/* Write economy */

0 comments (0 inline, 0 general)