cpp/openttd-patchpack/source Changeset - r3101:528c6b45c2fa

Changeset - r3101:528c6b45c2fa

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tron - 19 years ago 2006-03-01 08:56:38
tron@openttd.org

(svn r3696) Add functions to turn a tile into a normal rail tile/depot/waypoint. This is just a tiny step, the rail code needs way more love and caring

4 files changed with 71 insertions and 29 deletions:

rail_cmd.c

rail_map.h

road_cmd.c

waypoint.c

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rail_cmd.c

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@@ @@ -4,6 +4,7 @@ @@
 #include "openttd.h"
 #include "debug.h"
 #include "functions.h"
 #include "rail_map.h"
 #include "road.h"
 #include "table/sprites.h"
 #include "table/strings.h"
@@ @@ -372,13 +373,7 @@ int32 CmdBuildSingleRail(int x, int y, u @@
 			if (CmdFailed(ret)) return ret;
 			cost += ret;
 			if (flags & DC_EXEC) {
 				SetTileType(tile, MP_RAILWAY);
 				SetTileOwner(tile, _current_player);
 				_m[tile].m2 = 0; // Bare land
 				_m[tile].m3 = p1; // No signals, rail type
 				_m[tile].m5 = trackbit;
+			}
 			if (flags & DC_EXEC) MakeRailNormal(tile, _current_player, trackbit, p1);
 			break;
+	}
@@ @@ -681,12 +676,8 @@ int32 CmdBuildTrainDepot(int x, int y, u @@
 	if (flags & DC_EXEC) {
 		if (IsLocalPlayer()) _last_built_train_depot_tile = tile;
 		ModifyTile(tile,
 			MP_SETTYPE(MP_RAILWAY) |
 			MP_MAP3LO | MP_MAPOWNER_CURRENT | MP_MAP5,
 			p1, /* map3_lo */
 			p2 | RAIL_TYPE_DEPOT_WAYPOINT /* map5 */
 		);
 		MakeRailDepot(tile, _current_player, p2, p1);
 		MarkTileDirtyByTile(tile);
 		d->xy = tile;
 		d->town_index = ClosestTownFromTile(tile, (uint)-1)->index;

rail_map.h

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@@ new file 100644 @@
 /* $Id$ */
 #ifndef RAIL_MAP_H
 #define RAIL_MAP_H
 #include "rail.h"
 #include "tile.h"
 #include "waypoint.h"
 static inline TrackBits GetRailWaypointBits(TileIndex t)
+{
 	return _m[t].m5 & RAIL_WAYPOINT_TRACK_MASK ? TRACK_BIT_DIAG2 : TRACK_BIT_DIAG1;
+}
 static inline void MakeRailNormal(TileIndex t, Owner o, TrackBits b, RailType r)
+{
 	SetTileType(t, MP_RAILWAY);
 	SetTileOwner(t, o);
 	_m[t].m2 = 0;
 	_m[t].m3 = r;
 	_m[t].m4 = 0;
 	_m[t].m5 = RAIL_TYPE_NORMAL | b;
+}
 static inline void MakeRailDepot(TileIndex t, Owner o, DiagDirection d, RailType r)
+{
 	SetTileType(t, MP_RAILWAY);
 	SetTileOwner(t, o);
 	_m[t].m2 = 0;
 	_m[t].m3 = r;
 	_m[t].m4 = 0;
 	_m[t].m5 = RAIL_TYPE_DEPOT_WAYPOINT | RAIL_SUBTYPE_DEPOT | d;
+}
 static inline void MakeRailWaypoint(TileIndex t, Owner o, Axis a, RailType r, uint index)
+{
 	SetTileType(t, MP_RAILWAY);
 	SetTileOwner(t, o);
 	_m[t].m2 = index;
 	_m[t].m3 = r;
 	_m[t].m4 = 0;
 	_m[t].m5 = RAIL_TYPE_DEPOT_WAYPOINT | RAIL_SUBTYPE_WAYPOINT | a;
+}
 #endif

road_cmd.c

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@@ @@ -2,6 +2,7 @@ @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "rail_map.h"
 #include "road.h"
 #include "table/sprites.h"
 #include "table/strings.h"
@@ @@ -234,26 +235,22 @@ int32 CmdRemoveRoad(int x, int y, uint32 @@
+				}
 				case ROAD_CROSSING: {
-					byte c;
+					TrackBits track;
 					if (!(ti.map5 & 8)) {
 						c = 2;
 						if (pieces & ROAD_Y) goto return_error;
 						track = TRACK_BIT_DIAG2;
 					} else {
 						c = 1;
 						if (pieces & ROAD_X) goto return_error;
 						track = TRACK_BIT_DIAG1;
+					}
 					cost = _price.remove_road * 2;
 					if (flags & DC_EXEC) {
 						ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
 						ModifyTile(tile,
 							MP_SETTYPE(MP_RAILWAY) |
 							MP_MAP2_CLEAR | MP_MAP3LO | MP_MAP3HI_CLEAR | MP_MAP5,
 							_m[tile].m4 & 0xF, /* map3_lo */
 							c											/* map5 */
 						);
 						MakeRailNormal(tile, GetTileOwner(tile), track, GB(_m[tile].m4, 0, 4));
 						MarkTileDirtyByTile(tile);
+					}
 					return cost;
+				}

waypoint.c

➞

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@@ @@ -8,6 +8,7 @@ @@
 #include "gfx.h"
 #include "map.h"
 #include "order.h"
 #include "rail_map.h"
 #include "saveload.h"
 #include "station.h"
 #include "tile.h"
@@ @@ -174,15 +175,19 @@ int32 CmdBuildTrainWaypoint(int x, int y @@
 	TileIndex tile = TileVirtXY(x, y);
 	Waypoint *wp;
 	uint tileh;
-	uint dir;
+	Axis axis;
 	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
 	/* if custom gfx are used, make sure it is within bounds */
 	if (p1 >= GetNumCustomStations(STAT_CLASS_WAYP)) return CMD_ERROR;
 	if (!IsTileType(tile, MP_RAILWAY) || ((dir = 0, _m[tile].m5 != 1) && (dir = 1, _m[tile].m5 != 2)))
 	if (!IsTileType(tile, MP_RAILWAY) || (
 				(axis = AXIS_X, _m[tile].m5 != TRACK_BIT_DIAG1) &&
 				(axis = AXIS_Y, _m[tile].m5 != TRACK_BIT_DIAG2)
 			)) {
 		return_cmd_error(STR_1005_NO_SUITABLE_RAILROAD_TRACK);
+	}
 	if (!CheckTileOwnership(tile))
 		return CMD_ERROR;
@@ @@ -191,7 +196,7 @@ int32 CmdBuildTrainWaypoint(int x, int y @@
 	tileh = GetTileSlope(tile, NULL);
 	if (tileh != 0) {
-		if (!_patches.build_on_slopes || IsSteepTileh(tileh) || !(tileh & (0x3 << dir)) || !(tileh & ~(0x3 << dir)))
+		if (!_patches.build_on_slopes || IsSteepTileh(tileh) || !(tileh & (0x3 << axis)) || !(tileh & ~(0x3 << axis)))
 			return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
+	}
@@ @@ -208,7 +213,8 @@ int32 CmdBuildTrainWaypoint(int x, int y @@
 	if (flags & DC_EXEC) {
 		const StationSpec *spec = NULL;
 		ModifyTile(tile, MP_MAP2 | MP_MAP5, wp->index, RAIL_TYPE_WAYPOINT | dir);
 		MakeRailWaypoint(tile, GetTileOwner(tile), axis, GB(_m[tile].m3, 0, 4), wp->index);
 		MarkTileDirtyByTile(tile);
 		if (GB(p1, 0, 8) < GetNumCustomStations(STAT_CLASS_WAYP))
 			spec = GetCustomStation(STAT_CLASS_WAYP, GB(p1, 0, 8));
@@ @@ -294,9 +300,8 @@ int32 RemoveTrainWaypoint(TileIndex tile @@
 		RedrawWaypointSign(wp);
 		if (justremove) {
 			ModifyTile(tile, MP_MAP2_CLEAR | MP_MAP5, 1<<direction);
 			CLRBIT(_m[tile].m3, 4);
 			_m[tile].m4 = 0;
 			MakeRailNormal(tile, GetTileOwner(tile), GetRailWaypointBits(tile), GB(_m[tile].m3, 0, 4));
 			MarkTileDirtyByTile(tile);
 		} else {
 			DoClearSquare(tile);
 			SetSignalsOnBothDir(tile, direction);

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