cpp/openttd-patchpack/source Changeset - r11980:193f7a6b6e37

Changeset - r11980:193f7a6b6e37

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0 33 0

rubidium - 16 years ago 2009-05-22 22:22:46
rubidium@openttd.org

(svn r16391) -Codechange: use Train instead of Vehicle where appropriate.

33 files changed with 429 insertions and 387 deletions:

src/ai/api/ai_vehicle.cpp

src/articulated_vehicles.cpp

src/autoreplace_cmd.cpp

src/elrail.cpp

src/newgrf_engine.cpp

src/npf.cpp

src/npf.h

src/openttd.cpp

src/pbs.cpp

src/pbs.h

src/rail_cmd.cpp

src/saveload/afterload.cpp

src/saveload/oldloader_sl.cpp

src/saveload/vehicle_sl.cpp

src/settings.cpp

src/signal.cpp

src/station_cmd.cpp

src/train.h

src/train_cmd.cpp

146

138

src/train_gui.cpp

src/tunnelbridge_cmd.cpp

src/vehicle.cpp

src/vehicle_base.h

src/vehicle_cmd.cpp

src/vehicle_func.h

src/vehicle_gui.cpp

src/vehicle_type.h

src/vehiclelist.cpp

src/water_cmd.cpp

src/waypoint_cmd.cpp

src/yapf/follow_track.hpp

src/yapf/yapf_destrail.hpp

src/yapf/yapf_rail.cpp

0 comments (0 inline, 0 general)

src/ai/api/ai_vehicle.cpp

➞

Show inline comments

@@ @@ -26,13 +26,13 @@ @@
 /* static */ int32 AIVehicle::GetNumWagons(VehicleID vehicle_id)
+{
 	if (!IsValidVehicle(vehicle_id)) return -1;
 	int num = 1;
 	if (::Vehicle::Get(vehicle_id)->type == VEH_TRAIN) {
-		const Vehicle *v = ::Vehicle::Get(vehicle_id);
+		const Train *v = (Train *)::Vehicle::Get(vehicle_id);
 		while ((v = GetNextUnit(v)) != NULL) num++;
+	}
 	return num;
+}
@@ @@ -82,17 +82,17 @@ @@
+{
 	EnforcePrecondition(false, IsValidVehicle(source_vehicle_id) && source_wagon < GetNumWagons(source_vehicle_id));
 	EnforcePrecondition(false, dest_vehicle_id == -1 || (IsValidVehicle(dest_vehicle_id) && dest_wagon < GetNumWagons(dest_vehicle_id)));
 	EnforcePrecondition(false, ::Vehicle::Get(source_vehicle_id)->type == VEH_TRAIN);
 	EnforcePrecondition(false, dest_vehicle_id == -1 || ::Vehicle::Get(dest_vehicle_id)->type == VEH_TRAIN);
-	const Vehicle *v = ::Vehicle::Get(source_vehicle_id);
+	const Train *v = (Train *)::Vehicle::Get(source_vehicle_id);
 	while (source_wagon-- > 0) v = GetNextUnit(v);
-	const Vehicle *w = NULL;
+	const Train *w = NULL;
 	if (dest_vehicle_id != -1) {
 		w = ::Vehicle::Get(dest_vehicle_id);
+		w = (Train *)::Vehicle::Get(dest_vehicle_id);
 		while (dest_wagon-- > 0) w = GetNextUnit(w);
+	}
 	return AIObject::DoCommand(0, v->index | ((w == NULL ? INVALID_VEHICLE : w->index) << 16), move_attached_wagons ? 1 : 0, CMD_MOVE_RAIL_VEHICLE);
+}
@@ @@ -133,13 +133,13 @@ @@
 /* static */ bool AIVehicle::_SellWagonInternal(VehicleID vehicle_id, int wagon, bool sell_attached_wagons)
+{
 	EnforcePrecondition(false, IsValidVehicle(vehicle_id) && wagon < GetNumWagons(vehicle_id));
 	EnforcePrecondition(false, ::Vehicle::Get(vehicle_id)->type == VEH_TRAIN);
-	const Vehicle *v = ::Vehicle::Get(vehicle_id);
+	const Train *v = (Train *)::Vehicle::Get(vehicle_id);
 	while (wagon-- > 0) v = GetNextUnit(v);
 	return AIObject::DoCommand(0, v->index, sell_attached_wagons ? 1 : 0, CMD_SELL_RAIL_WAGON);
+}
 /* static */ bool AIVehicle::SellWagon(VehicleID vehicle_id, int wagon)
@@ @@ -240,13 +240,13 @@ @@
+{
 	if (!IsValidVehicle(vehicle_id)) return INVALID_ENGINE;
 	if (wagon >= GetNumWagons(vehicle_id)) return INVALID_ENGINE;
 	const Vehicle *v = ::Vehicle::Get(vehicle_id);
 	if (v->type == VEH_TRAIN) {
 		while (wagon-- > 0) v = GetNextUnit(v);
+		while (wagon-- > 0) v = GetNextUnit((Train *)v);
+	}
 	return v->engine_type;
+}
 /* static */ int32 AIVehicle::GetUnitNumber(VehicleID vehicle_id)
+{
@@ @@ -278,13 +278,13 @@ @@
+{
 	if (!IsValidVehicle(vehicle_id)) return -1;
 	if (wagon >= GetNumWagons(vehicle_id)) return -1;
 	const Vehicle *v = ::Vehicle::Get(vehicle_id);
 	if (v->type == VEH_TRAIN) {
 		while (wagon-- > 0) v = GetNextUnit(v);
+		while (wagon-- > 0) v = GetNextUnit((Train *)v);
+	}
 	return v->age;
+}
 /* static */ int32 AIVehicle::GetMaxAge(VehicleID vehicle_id)
+{

src/articulated_vehicles.cpp

➞

Show inline comments

@@ @@ -205,13 +205,13 @@ bool IsArticulatedVehicleCarryingDiffere @@
 				return true;
+			}
+		}
 		switch (v->type) {
 			case VEH_TRAIN:
 				v = (EngineHasArticPart(v) ? GetNextArticPart(v) : NULL);
+				v = (EngineHasArticPart((Train *)v) ? GetNextArticPart((Train *)v) : NULL);
 				break;
 			case VEH_ROAD:
 				v = (RoadVehHasArticPart(v) ? v->Next() : NULL);
 				break;
@@ @@ -253,13 +253,13 @@ void CheckConsistencyOfArticulatedVehicl @@
 		assert(v->cargo_type < NUM_CARGO);
 		real_default_capacity[v->cargo_type] += v->cargo_cap;
 		switch (v->type) {
 			case VEH_TRAIN:
 				v = (EngineHasArticPart(v) ? GetNextArticPart(v) : NULL);
+				v = (EngineHasArticPart((Train *)v) ? GetNextArticPart((Train *)v) : NULL);
 				break;
 			case VEH_ROAD:
 				v = (RoadVehHasArticPart(v) ? v->Next() : NULL);
 				break;
@@ @@ -304,31 +304,33 @@ void AddArticulatedParts(Vehicle *first, @@
 		Vehicle *previous = u;
 		const Engine *e_artic = Engine::Get(engine_type);
 		switch (type) {
 			default: NOT_REACHED();
 			case VEH_TRAIN:
 				u = new Train();
 				u->subtype = 0;
 				previous->SetNext(u);
 				u->u.rail.track = v->u.rail.track;
 				u->u.rail.railtype = v->u.rail.railtype;
 				u->u.rail.first_engine = v->engine_type;
 			case VEH_TRAIN: {
 				Train *front = (Train *)v;
 				Train *t = new Train();
 				t->subtype = 0;
 				previous->SetNext(t);
 				t->u.rail.track = front->u.rail.track;
 				t->u.rail.railtype = front->u.rail.railtype;
 				t->u.rail.first_engine = front->engine_type;
-				u->spritenum = e_artic->u.rail.image_index;
+				t->spritenum = e_artic->u.rail.image_index;
 				if (e_artic->CanCarryCargo()) {
 					u->cargo_type = e_artic->GetDefaultCargoType();
 					u->cargo_cap = e_artic->u.rail.capacity;  // Callback 36 is called when the consist is finished
 					t->cargo_type = e_artic->GetDefaultCargoType();
 					t->cargo_cap = e_artic->u.rail.capacity;  // Callback 36 is called when the consist is finished
 				} else {
 					u->cargo_type = v->cargo_type; // Needed for livery selection
 					u->cargo_cap = 0;
 					t->cargo_type = front->cargo_type; // Needed for livery selection
 					t->cargo_cap = 0;
+				}
 				SetArticulatedPart(u);
 				break;
 				SetArticulatedPart(t);
 				u = t;
 			} break;
 			case VEH_ROAD: {
 				RoadVehicle *front = (RoadVehicle *)v;
 				RoadVehicle *rv = new RoadVehicle();
 				rv->subtype = 0;
 				previous->SetNext(u);

src/autoreplace_cmd.cpp

➞

Show inline comments

@@ @@ -89,37 +89,37 @@ bool CheckAutoreplaceValidity(EngineID f @@
  */
 static void TransferCargo(Vehicle *old_veh, Vehicle *new_head, bool part_of_chain)
+{
 	assert(!part_of_chain || new_head->IsPrimaryVehicle());
 	/* Loop through source parts */
 	for (Vehicle *src = old_veh; src != NULL; src = src->Next()) {
 		if (!part_of_chain && src->type == VEH_TRAIN && src != old_veh && src != old_veh->u.rail.other_multiheaded_part && !IsArticulatedPart(src)) {
+		if (!part_of_chain && src->type == VEH_TRAIN && src != old_veh && src != ((Train *)old_veh)->u.rail.other_multiheaded_part && !IsArticulatedPart(src)) {
 			/* Skip vehicles, which do not belong to old_veh */
 			src = GetLastEnginePart(src);
+			src = GetLastEnginePart((Train *)src);
 			continue;
+		}
 		if (src->cargo_type >= NUM_CARGO || src->cargo.Count() == 0) continue;
 		/* Find free space in the new chain */
 		for (Vehicle *dest = new_head; dest != NULL && src->cargo.Count() > 0; dest = dest->Next()) {
 			if (!part_of_chain && dest->type == VEH_TRAIN && dest != new_head && dest != new_head->u.rail.other_multiheaded_part && !IsArticulatedPart(dest)) {
+			if (!part_of_chain && dest->type == VEH_TRAIN && dest != new_head && dest != ((Train *)new_head)->u.rail.other_multiheaded_part && !IsArticulatedPart(dest)) {
 				/* Skip vehicles, which do not belong to new_head */
 				dest = GetLastEnginePart(dest);
+				dest = GetLastEnginePart((Train *)dest);
 				continue;
+			}
 			if (dest->cargo_type != src->cargo_type) continue;
 			uint amount = min(src->cargo.Count(), dest->cargo_cap - dest->cargo.Count());
 			if (amount <= 0) continue;
 			src->cargo.MoveTo(&dest->cargo, amount);
+		}
+	}
 	/* Update train weight etc., the old vehicle will be sold anyway */
 	if (part_of_chain && new_head->type == VEH_TRAIN) TrainConsistChanged(new_head, true);
+	if (part_of_chain && new_head->type == VEH_TRAIN) TrainConsistChanged((Train *)new_head, true);
+}
 /**
  * Tests whether refit orders that applied to v will also apply to the new vehicle type
  * @param v The vehicle to be replaced
  * @param engine_type The type we want to replace with
@@ @@ -266,13 +266,13 @@ static CommandCost BuildReplacementVehic @@
 	if (refit_cargo != CT_NO_REFIT) {
 		cost.AddCost(DoCommand(0, new_veh->index, refit_cargo, DC_EXEC, GetCmdRefitVeh(new_veh)));
 		assert(cost.Succeeded()); // This should be ensured by GetNewCargoTypeForReplace()
+	}
 	/* Try to reverse the vehicle, but do not care if it fails as the new type might not be reversible */
 	if (new_veh->type == VEH_TRAIN && HasBit(old_veh->u.rail.flags, VRF_REVERSE_DIRECTION)) {
+	if (new_veh->type == VEH_TRAIN && HasBit(((Train *)old_veh)->u.rail.flags, VRF_REVERSE_DIRECTION)) {
 		DoCommand(0, new_veh->index, true, DC_EXEC, CMD_REVERSE_TRAIN_DIRECTION);
+	}
 	return cost;
+}
@@ @@ -403,50 +403,50 @@ static CommandCost ReplaceChain(Vehicle @@
 	if (old_head->type == VEH_TRAIN) {
 		/* Store the length of the old vehicle chain, rounded up to whole tiles */
 		uint16 old_total_length = (old_head->u.rail.cached_total_length + TILE_SIZE - 1) / TILE_SIZE * TILE_SIZE;
 		int num_units = 0; ///< Number of units in the chain
-		for (Vehicle *w = old_head; w != NULL; w = GetNextUnit(w)) num_units++;
+		for (Train *w = (Train *)old_head; w != NULL; w = GetNextUnit(w)) num_units++;
 		Vehicle **old_vehs = CallocT<Vehicle *>(num_units); ///< Will store vehicles of the old chain in their order
 		Vehicle **new_vehs = CallocT<Vehicle *>(num_units); ///< New vehicles corresponding to old_vehs or NULL if no replacement
 		Train **old_vehs = CallocT<Train *>(num_units); ///< Will store vehicles of the old chain in their order
 		Train **new_vehs = CallocT<Train *>(num_units); ///< New vehicles corresponding to old_vehs or NULL if no replacement
 		Money *new_costs = MallocT<Money>(num_units);       ///< Costs for buying and refitting the new vehicles
 		/* Collect vehicles and build replacements
 		 * Note: The replacement vehicles can only successfully build as long as the old vehicles are still in their chain */
 		int i;
 		Vehicle *w;
 		for (w = old_head, i = 0; w != NULL; w = GetNextUnit(w), i++) {
 		Train *w;
 		for (w = (Train *)old_head, i = 0; w != NULL; w = GetNextUnit(w), i++) {
 			assert(i < num_units);
 			old_vehs[i] = w;
 			CommandCost ret = BuildReplacementVehicle(old_vehs[i], &new_vehs[i], true);
+			CommandCost ret = BuildReplacementVehicle(old_vehs[i], (Vehicle**)&new_vehs[i], true);
 			cost.AddCost(ret);
 			if (cost.Failed()) break;
 			new_costs[i] = ret.GetCost();
 			if (new_vehs[i] != NULL) *nothing_to_do = false;
+		}
-		Vehicle *new_head = (new_vehs[0] != NULL ? new_vehs[0] : old_vehs[0]);
+		Train *new_head = (new_vehs[0] != NULL ? new_vehs[0] : old_vehs[0]);
 		/* Note: When autoreplace has already failed here, old_vehs[] is not completely initialized. But it is also not needed. */
 		if (cost.Succeeded()) {
 			/* Separate the head, so we can start constructing the new chain */
-			Vehicle *second = GetNextUnit(old_head);
+			Train *second = GetNextUnit((Train *)old_head);
 			if (second != NULL) cost.AddCost(MoveVehicle(second, NULL, DC_EXEC | DC_AUTOREPLACE, true));
 			assert(GetNextUnit(new_head) == NULL);
 			/* Append engines to the new chain
 			 * We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
 			 * OTOH the vehicle attach callback is more expensive this way :s */
-			Vehicle *last_engine = NULL; ///< Shall store the last engine unit after this step
+			Train *last_engine = NULL; ///< Shall store the last engine unit after this step
 			if (cost.Succeeded()) {
 				for (int i = num_units - 1; i > 0; i--) {
-					Vehicle *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
+					Train *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
 					if (RailVehInfo(append->engine_type)->railveh_type == RAILVEH_WAGON) continue;
 					if (last_engine == NULL) last_engine = append;
 					cost.AddCost(MoveVehicle(append, new_head, DC_EXEC, false));
 					if (cost.Failed()) break;
@@ @@ -535,16 +535,16 @@ static CommandCost ReplaceChain(Vehicle @@
 			/* If we are not in DC_EXEC undo everything, i.e. rearrange old vehicles.
 			 * We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
 			 * Note: The vehicle attach callback is disabled here :) */
 			if ((flags & DC_EXEC) == 0) {
 				/* Separate the head, so we can reattach the old vehicles */
-				Vehicle *second = GetNextUnit(old_head);
+				Train *second = GetNextUnit((Train *)old_head);
 				if (second != NULL) MoveVehicle(second, NULL, DC_EXEC | DC_AUTOREPLACE, true);
 				assert(GetNextUnit(old_head) == NULL);
+				assert(GetNextUnit((Train *)old_head) == NULL);
 				for (int i = num_units - 1; i > 0; i--) {
 					CommandCost ret = MoveVehicle(old_vehs[i], old_head, DC_EXEC | DC_AUTOREPLACE, false);
 					assert(ret.Succeeded());
+				}
+			}
@@ @@ -629,13 +629,13 @@ CommandCost CmdAutoreplaceVehicle(TileIn @@
 	/* Test whether any replacement is set, before issuing a whole lot of commands that would end in nothing changed */
 	Vehicle *w = v;
 	bool any_replacements = false;
 	while (w != NULL && !any_replacements) {
 		any_replacements = (GetNewEngineType(w, c) != INVALID_ENGINE);
 		w = (!free_wagon && w->type == VEH_TRAIN ? GetNextUnit(w) : NULL);
+		w = (!free_wagon && w->type == VEH_TRAIN ? GetNextUnit((Train *)w) : NULL);
+	}
 	if (any_replacements) {
 		bool was_stopped = free_wagon || ((v->vehstatus & VS_STOPPED) != 0);
 		/* Stop the vehicle */

src/elrail.cpp

➞

Show inline comments

@@ @@ -552,28 +552,32 @@ bool SettingsDisableElrail(int32 p1) @@
+	}
 	/* when disabling elrails, make sure that all existing trains can run on
 	 *  normal rail too */
 	if (disable) {
 		FOR_ALL_VEHICLES(v) {
 			if (v->type == VEH_TRAIN && v->u.rail.railtype == RAILTYPE_ELECTRIC) {
 			if (v->type != VEH_TRAIN) continue;
 			Train *t = (Train *)v;
 			if (t->u.rail.railtype == RAILTYPE_ELECTRIC) {
 				/* this railroad vehicle is now compatible only with elrail,
 				 *  so add there also normal rail compatibility */
 				v->u.rail.compatible_railtypes |= RAILTYPES_RAIL;
 				v->u.rail.railtype = RAILTYPE_RAIL;
 				SetBit(v->u.rail.flags, VRF_EL_ENGINE_ALLOWED_NORMAL_RAIL);
 				t->u.rail.compatible_railtypes |= RAILTYPES_RAIL;
 				t->u.rail.railtype = RAILTYPE_RAIL;
 				SetBit(t->u.rail.flags, VRF_EL_ENGINE_ALLOWED_NORMAL_RAIL);
+			}
+		}
+	}
 	/* Fix the total power and acceleration for trains */
 	FOR_ALL_VEHICLES(v) {
 		/* power and acceleration is cached only for front engines */
 		if (v->type == VEH_TRAIN && IsFrontEngine(v)) {
 			TrainPowerChanged(v);
 			UpdateTrainAcceleration(v);
 			Train *t = (Train *)v;
 			TrainPowerChanged(t);
 			UpdateTrainAcceleration(t);
+		}
+	}
 	FOR_ALL_COMPANIES(c) c->avail_railtypes = GetCompanyRailtypes(c->index);
 	/* This resets the _last_built_railtype, which will be invalid for electric

src/newgrf_engine.cpp

➞

Show inline comments

@@ @@ -665,21 +665,22 @@ static uint32 VehicleGetVariable(const R @@
 		case 0xFE:
 		case 0xFF: {
 			uint16 modflags = 0;
 			if (v->type == VEH_TRAIN) {
 				const Vehicle *u = IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON) ? v->First() : v;
 				const Train *t = (const Train *)v;
 				const Train *u = IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON) ? t->First() : t;
 				RailType railtype = GetRailType(v->tile);
 				bool powered = IsTrainEngine(v) || (IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON));
 				bool has_power = powered && HasPowerOnRail(u->u.rail.railtype, railtype);
 				bool is_electric = powered && u->u.rail.railtype == RAILTYPE_ELECTRIC;
 				if (has_power) SetBit(modflags, 5);
 				if (is_electric && !has_power) SetBit(modflags, 6);
-				if (HasBit(v->u.rail.flags, VRF_TOGGLE_REVERSE)) SetBit(modflags, 8);
+				if (HasBit(t->u.rail.flags, VRF_TOGGLE_REVERSE)) SetBit(modflags, 8);
+			}
 			if (HasBit(v->vehicle_flags, VF_BUILT_AS_PROTOTYPE)) SetBit(modflags, 10);
 			return variable == 0xFE ? modflags : GB(modflags, 8, 8);
+		}
+	}
@@ @@ -732,13 +733,13 @@ static uint32 VehicleGetVariable(const R @@
 		case 0x44: return Clamp(v->build_year, ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR) - ORIGINAL_BASE_YEAR;
 		case 0x45: return v->unitnumber;
 		case 0x46: return Engine::Get(v->engine_type)->internal_id;
 		case 0x47: return GB(Engine::Get(v->engine_type)->internal_id, 8, 8);
 		case 0x48:
 			if (v->type != VEH_TRAIN || v->spritenum != 0xFD) return v->spritenum;
 			return HasBit(v->u.rail.flags, VRF_REVERSE_DIRECTION) ? 0xFE : 0xFD;
+			return HasBit(((Train *)v)->u.rail.flags, VRF_REVERSE_DIRECTION) ? 0xFE : 0xFD;
 		case 0x49: return v->day_counter;
 		case 0x4A: return v->breakdowns_since_last_service;
 		case 0x4B: return v->breakdown_ctr;
 		case 0x4C: return v->breakdown_delay;
 		case 0x4D: return v->breakdown_chance;
@@ @@ -763,26 +764,27 @@ static uint32 VehicleGetVariable(const R @@
 		case 0x7A: return v->random_bits;
 		case 0x7B: return v->waiting_triggers;
+	}
 	/* Vehicle specific properties */
 	switch (v->type) {
 		case VEH_TRAIN:
 		case VEH_TRAIN: {
 			Train *t = (Train *)v;
 			switch (variable - 0x80) {
 				case 0x62: return v->u.rail.track;
 				case 0x66: return v->u.rail.railtype;
 				case 0x73: return v->u.rail.cached_veh_length;
 				case 0x74: return v->u.rail.cached_power;
 				case 0x75: return GB(v->u.rail.cached_power,  8, 24);
 				case 0x76: return GB(v->u.rail.cached_power, 16, 16);
 				case 0x77: return GB(v->u.rail.cached_power, 24,  8);
 				case 0x7C: return v->First()->index;
 				case 0x7D: return GB(v->First()->index, 8, 8);
 				case 0x62: return t->u.rail.track;
 				case 0x66: return t->u.rail.railtype;
 				case 0x73: return t->u.rail.cached_veh_length;
 				case 0x74: return t->u.rail.cached_power;
 				case 0x75: return GB(t->u.rail.cached_power,  8, 24);
 				case 0x76: return GB(t->u.rail.cached_power, 16, 16);
 				case 0x77: return GB(t->u.rail.cached_power, 24,  8);
 				case 0x7C: return t->First()->index;
 				case 0x7D: return GB(t->First()->index, 8, 8);
 				case 0x7F: return 0; // Used for vehicle reversing hack in TTDP
+			}
-			break;
+		} break;
 		case VEH_ROAD: {
 			RoadVehicle *rv = (RoadVehicle *)v;
 			switch (variable - 0x80) {
 				case 0x62: return rv->state;
 				case 0x64: return rv->blocked_ctr;

src/npf.cpp

➞

Show inline comments

@@ @@ -13,12 +13,13 @@ @@
 #include "functions.h"
 #include "vehicle_base.h"
 #include "tunnelbridge.h"
 #include "pbs.h"
 #include "settings_type.h"
 #include "pathfind.h"
 #include "train.h"
 static AyStar _npf_aystar;
 /* The cost of each trackdir. A diagonal piece is the full NPF_TILE_LENGTH,
  * the shorter piece is sqrt(2)/2*NPF_TILE_LENGTH =~ 0.7071
  */
@@ @@ -421,13 +422,13 @@ static int32 NPFFindDepot(AyStar *as, Op @@
 		AYSTAR_FOUND_END_NODE : AYSTAR_DONE;
+}
 /** Find any safe and free tile. */
 static int32 NPFFindSafeTile(AyStar *as, OpenListNode *current)
+{
-	const Vehicle *v = ((NPFFindStationOrTileData*)as->user_target)->v;
+	const Train *v = (Train *)((NPFFindStationOrTileData*)as->user_target)->v;
 	return
 		IsSafeWaitingPosition(v, current->path.node.tile, current->path.node.direction, true, _settings_game.pf.forbid_90_deg) &&
 		IsWaitingPositionFree(v, current->path.node.tile, current->path.node.direction, _settings_game.pf.forbid_90_deg) ?
 			AYSTAR_FOUND_END_NODE : AYSTAR_DONE;
+}
@@ @@ -455,13 +456,13 @@ static int32 NPFFindStationOrTile(AyStar @@
  * Find the node containing the first signal on the path.
+ *
  * If the first signal is on the very first two tiles of the path,
  * the second signal is returnd. If no suitable signal is present, the
  * last node of the path is returned.
  */
-static const PathNode *FindSafePosition(PathNode *path, const Vehicle *v)
+static const PathNode *FindSafePosition(PathNode *path, const Train *v)
+{
 	/* If there is no signal, reserve the whole path. */
 	PathNode *sig = path;
 	for(; path->parent != NULL; path = path->parent) {
 		if (IsSafeWaitingPosition(v, path->node.tile, path->node.direction, true, _settings_game.pf.forbid_90_deg)) {
@@ @@ -502,13 +503,13 @@ static void NPFSaveTargetData(AyStar *as @@
 	ftd->best_bird_dist = 0;
 	ftd->node = current->path.node;
 	ftd->res_okay = false;
 	if (as->user_target != NULL && ((NPFFindStationOrTileData*)as->user_target)->reserve_path && as->user_data[NPF_TYPE] == TRANSPORT_RAIL) {
 		/* Path reservation is requested. */
-		const Vehicle  *v = ((NPFFindStationOrTileData*)as->user_target)->v;
+		const Train *v = (Train *)((NPFFindStationOrTileData*)as->user_target)->v;
 		const PathNode *target = FindSafePosition(&current->path, v);
 		ftd->node = target->node;
 		/* If the target is a station skip to platform end. */
 		if (IsRailwayStationTile(target->node.tile)) {
@@ @@ -1050,13 +1051,13 @@ NPFFoundTargetData NPFRouteToDepotTrialE @@
 	if (result.best_bird_dist != 0) {
 		DEBUG(npf, 1, "Could not find route to any depot from tile 0x%X.", tile);
+	}
 	return best_result;
+}
-NPFFoundTargetData NPFRouteToSafeTile(const Vehicle *v, TileIndex tile, Trackdir trackdir, bool override_railtype)
+NPFFoundTargetData NPFRouteToSafeTile(const Train *v, TileIndex tile, Trackdir trackdir, bool override_railtype)
+{
 	assert(v->type == VEH_TRAIN);
 	NPFFindStationOrTileData fstd;
 	fstd.v = v;
 	fstd.reserve_path = true;

src/npf.h

➞

Show inline comments

@@ @@ -112,13 +112,13 @@ NPFFoundTargetData NPFRouteToDepotBreadt @@
  * of choices and accurate heuristics, such as water. */
 NPFFoundTargetData NPFRouteToDepotTrialError(TileIndex tile, Trackdir trackdir, bool ignore_start_tile, TransportType type, uint sub_type, Owner owner, RailTypes railtypes);
 /**
  * Search for any safe tile using a breadth first search and try to reserve a path.
  */
-NPFFoundTargetData NPFRouteToSafeTile(const Vehicle *v, TileIndex tile, Trackdir trackdir,bool override_railtype);
+NPFFoundTargetData NPFRouteToSafeTile(const struct Train *v, TileIndex tile, Trackdir trackdir, bool override_railtype);
 void NPFFillWithOrderData(NPFFindStationOrTileData *fstd, Vehicle *v, bool reserve_path = false);
 /*

src/openttd.cpp

➞

Show inline comments

@@ @@ -28,12 +28,13 @@ @@
 #include "command_func.h"
 #include "news_func.h"
 #include "fileio_func.h"
 #include "fios.h"
 #include "aircraft.h"
 #include "roadveh.h"
 #include "train.h"
 #include "console_func.h"
 #include "screenshot.h"
 #include "network/network.h"
 #include "network/network_func.h"
 #include "signs_base.h"
 #include "ai/ai.hpp"
@@ @@ -1129,13 +1130,13 @@ void StateGameLoop() @@
 						for (Vehicle *u = v; u != NULL; u = u->Next()) length++;
 						VehicleRail *wagons = MallocT<VehicleRail>(length);
 						length = 0;
 						for (Vehicle *u = v; u != NULL; u = u->Next()) wagons[length++] = u->u.rail;
 						TrainConsistChanged(v, true);
+						TrainConsistChanged((Train *)v, true);
 						length = 0;
 						for (Vehicle *u = v; u != NULL; u = u->Next()) {
 							if (memcmp(&wagons[length], &u->u.rail, sizeof(VehicleRail)) != 0) {
 								DEBUG(desync, 2, "cache mismatch: vehicle %i, company %i, unit number %i, wagon %i\n", v->index, (int)v->owner, v->unitnumber, length);
+							}

src/pbs.cpp

➞

Show inline comments

@@ @@ -219,42 +219,45 @@ static PBSTileInfo FollowReservation(Own @@
 /**
  * Helper struct for finding the best matching vehicle on a specific track.
  */
 struct FindTrainOnTrackInfo {
 	PBSTileInfo res; ///< Information about the track.
-	Vehicle *best;   ///< The currently "best" vehicle we have found.
+	Train *best;     ///< The currently "best" vehicle we have found.
 	/** Init the best location to NULL always! */
 	FindTrainOnTrackInfo() : best(NULL) {}
 };
 /** Callback for Has/FindVehicleOnPos to find a train on a specific track. */
 static Vehicle *FindTrainOnTrackEnum(Vehicle *v, void *data)
+{
 	FindTrainOnTrackInfo *info = (FindTrainOnTrackInfo *)data;
 	if (v->type == VEH_TRAIN && !(v->vehstatus & VS_CRASHED) && HasBit((TrackBits)v->u.rail.track, TrackdirToTrack(info->res.trackdir))) {
 		v = v->First();
 	if (v->type != VEH_TRAIN || (v->vehstatus & VS_CRASHED)) return NULL;
 	Train *t = (Train *)v;
 	if (HasBit((TrackBits)t->u.rail.track, TrackdirToTrack(info->res.trackdir))) {
 		t = t->First();
 		/* ALWAYS return the lowest ID (anti-desync!) */
 		if (info->best == NULL || v->index < info->best->index) info->best = v;
 		return v;
 		if (info->best == NULL || t->index < info->best->index) info->best = t;
 		return t;
+	}
 	return NULL;
+}
 /**
  * Follow a train reservation to the last tile.
+ *
  * @param v the vehicle
  * @param train_on_res Is set to a train we might encounter
  * @returns The last tile of the reservation or the current train tile if no reservation present.
  */
-PBSTileInfo FollowTrainReservation(const Vehicle *v, bool *train_on_res)
+PBSTileInfo FollowTrainReservation(const Train *v, bool *train_on_res)
+{
 	assert(v->type == VEH_TRAIN);
 	TileIndex tile = v->tile;
 	Trackdir  trackdir = v->GetVehicleTrackdir();
@@ @@ -271,13 +274,13 @@ PBSTileInfo FollowTrainReservation(const @@
  * Find the train which has reserved a specific path.
+ *
  * @param tile A tile on the path.
  * @param track A reserved track on the tile.
  * @return The vehicle holding the reservation or NULL if the path is stray.
  */
-Vehicle *GetTrainForReservation(TileIndex tile, Track track)
+Train *GetTrainForReservation(TileIndex tile, Track track)
+{
 	assert(HasReservedTracks(tile, TrackToTrackBits(track)));
 	Trackdir  trackdir = TrackToTrackdir(track);
 	RailTypes rts = GetRailTypeInfo(GetTileRailType(tile))->compatible_railtypes;
@@ @@ -317,13 +320,13 @@ Vehicle *GetTrainForReservation(TileInde @@
  * @param tile The tile
  * @param trackdir The trackdir to test
  * @param include_line_end Should end-of-line tiles be considered safe?
  * @param forbid_90def Don't allow trains to make 90 degree turns
  * @return True if it is a safe position
  */
-bool IsSafeWaitingPosition(const Vehicle *v, TileIndex tile, Trackdir trackdir, bool include_line_end, bool forbid_90deg)
+bool IsSafeWaitingPosition(const Train *v, TileIndex tile, Trackdir trackdir, bool include_line_end, bool forbid_90deg)
+{
 	if (IsRailDepotTile(tile)) return true;
 	if (IsTileType(tile, MP_RAILWAY)) {
 		/* For non-pbs signals, stop on the signal tile. */
 		if (HasSignalOnTrackdir(tile, trackdir) && !IsPbsSignal(GetSignalType(tile, TrackdirToTrack(trackdir)))) return true;
@@ @@ -357,13 +360,13 @@ bool IsSafeWaitingPosition(const Vehicle @@
  * @param v the vehicle to test for
  * @param tile The tile
  * @param trackdir The trackdir to test
  * @param forbid_90def Don't allow trains to make 90 degree turns
  * @return True if the position is free
  */
-bool IsWaitingPositionFree(const Vehicle *v, TileIndex tile, Trackdir trackdir, bool forbid_90deg)
+bool IsWaitingPositionFree(const Train *v, TileIndex tile, Trackdir trackdir, bool forbid_90deg)
+{
 	Track     track = TrackdirToTrack(trackdir);
 	TrackBits reserved = GetReservedTrackbits(tile);
 	/* Tile reserved? Can never be a free waiting position. */
 	if (TrackOverlapsTracks(reserved, track)) return false;

src/pbs.h

➞

Show inline comments

@@ @@ -24,17 +24,17 @@ struct PBSTileInfo { @@
 	bool      okay;      ///< True if tile is a safe waiting position, false otherwise.
 	PBSTileInfo() : tile(INVALID_TILE), trackdir(INVALID_TRACKDIR), okay(false) {}
 	PBSTileInfo(TileIndex _t, Trackdir _td, bool _okay) : tile(_t), trackdir(_td), okay(_okay) {}
 };
 PBSTileInfo FollowTrainReservation(const Vehicle *v, bool *train_on_res = NULL);
 bool IsSafeWaitingPosition(const Vehicle *v, TileIndex tile, Trackdir trackdir, bool include_line_end, bool forbid_90deg = false);
 bool IsWaitingPositionFree(const Vehicle *v, TileIndex tile, Trackdir trackdir, bool forbid_90deg = false);
 PBSTileInfo FollowTrainReservation(const Train *v, bool *train_on_res = NULL);
 bool IsSafeWaitingPosition(const Train *v, TileIndex tile, Trackdir trackdir, bool include_line_end, bool forbid_90deg = false);
 bool IsWaitingPositionFree(const Train *v, TileIndex tile, Trackdir trackdir, bool forbid_90deg = false);
-Vehicle *GetTrainForReservation(TileIndex tile, Track track);
+Train *GetTrainForReservation(TileIndex tile, Track track);
 /**
  * Check whether some of tracks is reserved on a tile.
+ *
  * @param tile the tile
  * @param tracks the tracks to test

src/rail_cmd.cpp

➞

Show inline comments

@@ @@ -89,13 +89,14 @@ const byte _track_sloped_sprites[14] = { @@
 Vehicle *EnsureNoTrainOnTrackProc(Vehicle *v, void *data)
+{
 	TrackBits rail_bits = *(TrackBits *)data;
 	if (v->type != VEH_TRAIN) return NULL;
 	if ((v->u.rail.track != rail_bits) && !TracksOverlap(v->u.rail.track | rail_bits)) return NULL;
 	Train *t = (Train *)v;
 	if ((t->u.rail.track != rail_bits) && !TracksOverlap(t->u.rail.track | rail_bits)) return NULL;
 	_error_message = VehicleInTheWayErrMsg(v);
 	return v;
+}
 /**
@@ @@ -453,13 +454,13 @@ CommandCost CmdRemoveSingleRail(TileInde @@
 	/* Need to read tile owner now because it may change when the rail is removed
 	 * Also, in case of floods, _current_company != owner
 	 * There may be invalid tiletype even in exec run (when removing long track),
 	 * so do not call GetTileOwner(tile) in any case here */
 	Owner owner = INVALID_OWNER;
-	Vehicle *v = NULL;
+	Train *v = NULL;
 	switch (GetTileType(tile)) {
 		case MP_ROAD: {
 			if (!IsLevelCrossing(tile) ||
 					GetCrossingRailBits(tile) != trackbit ||
 					(_current_company != OWNER_WATER && !CheckTileOwnership(tile)) ||
@@ @@ -874,13 +875,13 @@ CommandCost CmdBuildSingleSignal(TileInd @@
 			/* it is free to change orientation/pre-exit-combo signals */
 			cost = CommandCost();
+		}
+	}
 	if (flags & DC_EXEC) {
-		Vehicle *v = NULL;
+		Train *v = NULL;
 		/* The new/changed signal could block our path. As this can lead to
 		 * stale reservations, we clear the path reservation here and try
 		 * to redo it later on. */
 		if (HasReservedTracks(tile, TrackToTrackBits(track))) {
 			v = GetTrainForReservation(tile, track);
 			if (v != NULL) FreeTrainTrackReservation(v);
@@ @@ -1181,13 +1182,13 @@ CommandCost CmdRemoveSingleSignal(TileIn @@
 	/* Only water can remove signals from anyone */
 	if (_current_company != OWNER_WATER && !CheckTileOwnership(tile)) return CMD_ERROR;
 	/* Do it? */
 	if (flags & DC_EXEC) {
-		Vehicle *v = NULL;
+		Train *v = NULL;
 		if (HasReservedTracks(tile, TrackToTrackBits(track))) {
 			v = GetTrainForReservation(tile, track);
+		}
 		SetPresentSignals(tile, GetPresentSignals(tile) & ~SignalOnTrack(track));
 		/* removed last signal from tile? */
@@ @@ -1231,13 +1232,13 @@ CommandCost CmdRemoveSignalTrack(TileInd @@
 Vehicle *UpdateTrainPowerProc(Vehicle *v, void *data)
+{
 	/* Similiar checks as in TrainPowerChanged() */
 	if (v->type == VEH_TRAIN && !IsArticulatedPart(v)) {
 		const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
 		if (GetVehicleProperty(v, 0x0B, rvi->power) != 0) TrainPowerChanged(v->First());
+		if (GetVehicleProperty(v, 0x0B, rvi->power) != 0) TrainPowerChanged((Train *)v->First());
+	}
 	return NULL;
+}
 /** Convert one rail type to the other. You can convert normal rail to
@@ @@ -1293,23 +1294,23 @@ CommandCost CmdConvertRail(TileIndex til @@
 			/* Converting to the same type or converting 'hidden' elrail -> rail */
 			if (type == totype || (_settings_game.vehicle.disable_elrails && totype == RAILTYPE_RAIL && type == RAILTYPE_ELECTRIC)) continue;
 			/* Trying to convert other's rail */
 			if (!CheckTileOwnership(tile)) continue;
-			SmallVector<Vehicle*, 2> vehicles_affected;
+			SmallVector<Train *, 2> vehicles_affected;
 			/* Vehicle on the tile when not converting Rail <-> ElRail
 			 * Tunnels and bridges have special check later */
 			if (tt != MP_TUNNELBRIDGE) {
 				if (!IsCompatibleRail(type, totype) && !EnsureNoVehicleOnGround(tile)) continue;
 				if (flags & DC_EXEC) { // we can safely convert, too
 					TrackBits reserved = GetReservedTrackbits(tile);
 					Track     track;
 					while ((track = RemoveFirstTrack(&reserved)) != INVALID_TRACK) {
-						Vehicle *v = GetTrainForReservation(tile, track);
+						Train *v = GetTrainForReservation(tile, track);
 						if (v != NULL && !HasPowerOnRail(v->u.rail.railtype, totype)) {
 							/* No power on new rail type, reroute. */
 							FreeTrainTrackReservation(v);
 							*vehicles_affected.Append() = v;
+						}
+					}
@@ @@ -1369,13 +1370,13 @@ CommandCost CmdConvertRail(TileIndex til @@
 					if (!IsCompatibleRail(GetRailType(tile), totype) &&
 							HasVehicleOnTunnelBridge(tile, endtile)) continue;
 					if (flags & DC_EXEC) {
 						Track track = DiagDirToDiagTrack(GetTunnelBridgeDirection(tile));
 						if (GetTunnelBridgeReservation(tile)) {
-							Vehicle *v = GetTrainForReservation(tile, track);
+							Train *v = GetTrainForReservation(tile, track);
 							if (v != NULL && !HasPowerOnRail(v->u.rail.railtype, totype)) {
 								/* No power on new rail type, reroute. */
 								FreeTrainTrackReservation(v);
 								*vehicles_affected.Append() = v;
+							}
+						}
@@ @@ -1429,13 +1430,13 @@ static CommandCost RemoveTrainDepot(Tile @@
 		return CMD_ERROR;
 	if (flags & DC_EXEC) {
 		/* read variables before the depot is removed */
 		DiagDirection dir = GetRailDepotDirection(tile);
 		Owner owner = GetTileOwner(tile);
-		Vehicle *v = NULL;
+		Train *v = NULL;
 		if (GetDepotWaypointReservation(tile)) {
 			v = GetTrainForReservation(tile, DiagDirToDiagTrack(dir));
 			if (v != NULL) FreeTrainTrackReservation(v);
+		}
@@ @@ -2447,21 +2448,23 @@ int TicksToLeaveDepot(const Vehicle *v) @@
 	return 0; // make compilers happy
+}
 /** Tile callback routine when vehicle enters tile
  * @see vehicle_enter_tile_proc */
-static VehicleEnterTileStatus VehicleEnter_Track(Vehicle *v, TileIndex tile, int x, int y)
+static VehicleEnterTileStatus VehicleEnter_Track(Vehicle *u, TileIndex tile, int x, int y)
+{
 	byte fract_coord;
 	byte fract_coord_leave;
 	DiagDirection dir;
 	int length;
 	/* this routine applies only to trains in depot tiles */
 	if (v->type != VEH_TRAIN || !IsRailDepotTile(tile)) return VETSB_CONTINUE;
 	if (u->type != VEH_TRAIN || !IsRailDepotTile(tile)) return VETSB_CONTINUE;
 	Train *v = (Train *)u;
 	/* depot direction */
 	dir = GetRailDepotDirection(tile);
 	/* calculate the point where the following wagon should be activated
 	 * this depends on the length of the current vehicle */

src/saveload/afterload.cpp

➞

Show inline comments

@@ @@ -909,13 +909,13 @@ bool AfterLoadGame() @@
 			} else if (v->z_pos > GetSlopeZ(v->x_pos, v->y_pos)) {
 				v->tile = GetNorthernBridgeEnd(v->tile);
 			} else {
 				continue;
+			}
 			if (v->type == VEH_TRAIN) {
 				v->u.rail.track = TRACK_BIT_WORMHOLE;
+				((Train *)v)->u.rail.track = TRACK_BIT_WORMHOLE;
 			} else {
 				((RoadVehicle *)v)->state = RVSB_WORMHOLE;
+			}
+		}
+	}
@@ @@ -925,13 +925,13 @@ bool AfterLoadGame() @@
 		RailType min_rail = RAILTYPE_ELECTRIC;
 		FOR_ALL_VEHICLES(v) {
 			if (v->type == VEH_TRAIN) {
 				RailType rt = RailVehInfo(v->engine_type)->railtype;
 				v->u.rail.railtype = rt;
+				((Train *)v)->u.rail.railtype = rt;
 				if (rt == RAILTYPE_ELECTRIC) min_rail = RAILTYPE_RAIL;
+			}
+		}
 		/* .. so we convert the entire map from normal to elrail (so maintain "fairness") */
 		for (TileIndex t = 0; t < map_size; t++) {
@@ @@ -961,13 +961,13 @@ bool AfterLoadGame() @@
 				default:
 					break;
+			}
+		}
 		FOR_ALL_VEHICLES(v) {
 			if (v->type == VEH_TRAIN && (IsFrontEngine(v) || IsFreeWagon(v))) TrainConsistChanged(v, true);
+			if (v->type == VEH_TRAIN && (IsFrontEngine(v) || IsFreeWagon(v))) TrainConsistChanged((Train *)v, true);
+		}
+	}
 	/* In version 16.1 of the savegame a company can decide if trains, which get
 	 * replaced, shall keep their old length. In all prior versions, just default
@@ @@ -1697,15 +1697,16 @@ bool AfterLoadGame() @@
+			}
+		}
+	}
 	/* Reserve all tracks trains are currently on. */
 	if (CheckSavegameVersion(101)) {
 		Vehicle *v;
 		FOR_ALL_VEHICLES(v) {
 			if (v->type == VEH_TRAIN) {
 		Vehicle *u;
 		FOR_ALL_VEHICLES(u) {
 			if (u->type == VEH_TRAIN) {
 				Train *v = (Train *)u;
 				if ((v->u.rail.track & TRACK_BIT_WORMHOLE) == TRACK_BIT_WORMHOLE) {
 					TryReserveRailTrack(v->tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(v->tile)));
 				} else if ((v->u.rail.track & TRACK_BIT_MASK) != TRACK_BIT_NONE) {
 					TryReserveRailTrack(v->tile, TrackBitsToTrack(v->u.rail.track));
+				}
+			}

src/saveload/oldloader_sl.cpp

➞

Show inline comments

@@ @@ -1312,13 +1312,13 @@ bool LoadOldVehicle(LoadgameState *ls, i @@
 ,   2,   4,   4,   8,  10,  12,  14,  16,  18,  20,  22,  40,  42,  44,  46,
 ,  52,  54,  66,  68,  70,  72,  74,  76,  78,  80,  82,  84,  86, 120, 122,
 , 126, 128, 130, 132, 134, 136, 138, 140
 					};
 					if (v->spritenum / 2 >= lengthof(spriteset_rail)) return false;
 					v->spritenum = spriteset_rail[v->spritenum / 2]; // adjust railway sprite set offset
 					v->u.rail.railtype = type == 0x25 ? 1 : 0; // monorail / rail
+					((Train *)v)->u.rail.railtype = type == 0x25 ? 1 : 0; // monorail / rail
 					break;
+				}
 				case VEH_ROAD:
 					if (v->spritenum >= 22) v->spritenum += 12;
 					break;

src/saveload/vehicle_sl.cpp

➞

Show inline comments

@@ @@ -21,13 +21,13 @@ @@
 void ConnectMultiheadedTrains()
+{
 	Vehicle *v;
 	FOR_ALL_VEHICLES(v) {
 		if (v->type == VEH_TRAIN) {
 			v->u.rail.other_multiheaded_part = NULL;
+			((Train *)v)->u.rail.other_multiheaded_part = NULL;
+		}
+	}
 	FOR_ALL_VEHICLES(v) {
 		if (v->type == VEH_TRAIN && (IsFrontEngine(v) || IsFreeWagon(v))) {
 			/* Two ways to associate multiheaded parts to each other:
@@ @@ -42,25 +42,25 @@ void ConnectMultiheadedTrains() @@
 			 * Note: The multiheaded parts need to be matched exactly like they are matched on the server, else desyncs will occur.
 			 *   This is why two matching strategies are needed.
 			 */
 			bool sequential_matching = IsFrontEngine(v);
-			for (Vehicle *u = v; u != NULL; u = GetNextVehicle(u)) {
+			for (Train *u = (Train *)v; u != NULL; u = (Train *)GetNextVehicle(u)) {
 				if (u->u.rail.other_multiheaded_part != NULL) continue; // we already linked this one
 				if (IsMultiheaded(u)) {
 					if (!IsTrainEngine(u)) {
 						/* we got a rear car without a front car. We will convert it to a front one */
 						SetTrainEngine(u);
 						u->spritenum--;
+					}
 					/* Find a matching back part */
 					EngineID eid = u->engine_type;
-					Vehicle *w;
+					Train *w;
 					if (sequential_matching) {
 						for (w = GetNextVehicle(u); w != NULL; w = GetNextVehicle(w)) {
 							if (w->engine_type != eid || w->u.rail.other_multiheaded_part != NULL || !IsMultiheaded(w)) continue;
 							/* we found a car to partner with this engine. Now we will make sure it face the right way */
 							if (IsTrainEngine(w)) {
@@ @@ -315,14 +315,14 @@ void AfterLoadVehicles(bool part_of_load @@
 	CheckValidVehicles();
 	FOR_ALL_VEHICLES(v) {
 		assert(v->first != NULL);
 		if (v->type == VEH_TRAIN && (IsFrontEngine(v) || IsFreeWagon(v))) {
 			if (IsFrontEngine(v)) v->u.rail.last_speed = v->cur_speed; // update displayed train speed
 			TrainConsistChanged(v, false);
 			if (IsFrontEngine(v)) ((Train *)v)->u.rail.last_speed = v->cur_speed; // update displayed train speed
 			TrainConsistChanged((Train *)v, false);
 		} else if (v->type == VEH_ROAD && IsRoadVehFront(v)) {
 			RoadVehUpdateCache((RoadVehicle *)v);
+		}
+	}
 	/* Stop non-front engines */

src/settings.cpp

➞

Show inline comments

@@ @@ -694,13 +694,13 @@ static bool DeleteSelectStationWindow(in @@
 static bool UpdateConsists(int32 p1)
+{
 	Vehicle *v;
 	FOR_ALL_VEHICLES(v) {
 		/* Update the consist of all trains so the maximum speed is set correctly. */
 		if (v->type == VEH_TRAIN && (IsFrontEngine(v) || IsFreeWagon(v))) TrainConsistChanged(v, true);
+		if (v->type == VEH_TRAIN && (IsFrontEngine(v) || IsFreeWagon(v))) TrainConsistChanged((Train *)v, true);
+	}
 	return true;
+}
 /* Check service intervals of vehicles, p1 is value of % or day based servicing */
 static bool CheckInterval(int32 p1)
@@ @@ -744,13 +744,13 @@ static bool EngineRenewMoneyUpdate(int32 @@
 static bool TrainAccelerationModelChanged(int32 p1)
+{
 	Vehicle *v;
 	FOR_ALL_VEHICLES(v) {
 		if (v->type == VEH_TRAIN && IsFrontEngine(v)) UpdateTrainAcceleration(v);
+		if (v->type == VEH_TRAIN && IsFrontEngine(v)) UpdateTrainAcceleration((Train *)v);
+	}
 	return true;
+}
 static bool DragSignalsDensityChanged(int32)

src/signal.cpp

➞

Show inline comments

@@ @@ -4,14 +4,14 @@ @@
 #include "stdafx.h"
 #include "debug.h"
 #include "station_map.h"
 #include "tunnelbridge_map.h"
 #include "vehicle_func.h"
 #include "vehicle_base.h"
 #include "functions.h"
 #include "train.h"
 /** these are the maximums used for updating signal blocks */
 enum {
 	SIG_TBU_SIZE    =  64, ///< number of signals entering to block
 	SIG_TBD_SIZE    = 256, ///< number of intersections - open nodes in current block
@@ @@ -182,13 +182,13 @@ static SmallSet<DiagDirection, SIG_TBD_S @@
 static SmallSet<DiagDirection, SIG_GLOB_SIZE> _globset("_globset"); ///< set of places to be updated in following runs
 /** Check whether there is a train on rail, not in a depot */
 static Vehicle *TrainOnTileEnum(Vehicle *v, void *)
+{
 	if (v->type != VEH_TRAIN || v->u.rail.track == TRACK_BIT_DEPOT) return NULL;
+	if (v->type != VEH_TRAIN || ((Train *)v)->u.rail.track == TRACK_BIT_DEPOT) return NULL;
 	return v;
+}
 /**

src/station_cmd.cpp

➞

Show inline comments

@@ @@ -1012,21 +1012,21 @@ CommandCost CmdBuildRailroadStation(Tile @@
 		layout_ptr = AllocaM(byte, numtracks * plat_len);
 		GetStationLayout(layout_ptr, numtracks, plat_len, statspec);
 		numtracks_orig = numtracks;
-		SmallVector<Vehicle*, 4> affected_vehicles;
+		SmallVector<Train*, 4> affected_vehicles;
 		do {
 			TileIndex tile = tile_org;
 			int w = plat_len;
 			do {
 				byte layout = *layout_ptr++;
 				if (IsRailwayStationTile(tile) && GetRailwayStationReservation(tile)) {
 					/* Check for trains having a reservation for this tile. */
-					Vehicle *v = GetTrainForReservation(tile, AxisToTrack(GetRailStationAxis(tile)));
+					Train *v = GetTrainForReservation(tile, AxisToTrack(GetRailStationAxis(tile)));
 					if (v != NULL) {
 						FreeTrainTrackReservation(v);
 						*affected_vehicles.Append() = v;
 						if (IsRailwayStationTile(v->tile)) SetRailwayStationPlatformReservation(v->tile, TrackdirToExitdir(v->GetVehicleTrackdir()), false);
 						for (; v->Next() != NULL; v = v->Next()) ;
 						if (IsRailwayStationTile(v->tile)) SetRailwayStationPlatformReservation(v->tile, TrackdirToExitdir(ReverseTrackdir(v->GetVehicleTrackdir())), false);
@@ @@ -1060,13 +1060,13 @@ CommandCost CmdBuildRailroadStation(Tile @@
 			YapfNotifyTrackLayoutChange(tile_org, track);
 			tile_org += tile_delta ^ TileDiffXY(1, 1); // perpendicular to tile_delta
 		} while (--numtracks);
 		for (uint i = 0; i < affected_vehicles.Length(); ++i) {
 			/* Restore reservations of trains. */
-			Vehicle *v = affected_vehicles[i];
+			Train *v = affected_vehicles[i];
 			if (IsRailwayStationTile(v->tile)) SetRailwayStationPlatformReservation(v->tile, TrackdirToExitdir(v->GetVehicleTrackdir()), true);
 			TryPathReserve(v, true, true);
 			for (; v->Next() != NULL; v = v->Next()) ;
 			if (IsRailwayStationTile(v->tile)) SetRailwayStationPlatformReservation(v->tile, TrackdirToExitdir(ReverseTrackdir(v->GetVehicleTrackdir())), true);
+		}
@@ @@ -1193,13 +1193,13 @@ CommandCost CmdRemoveFromRailroadStation @@
 		if (flags & DC_EXEC) {
 			/* read variables before the station tile is removed */
 			uint specindex = GetCustomStationSpecIndex(tile2);
 			Track track = GetRailStationTrack(tile2);
 			Owner owner = GetTileOwner(tile2);
-			Vehicle *v = NULL;
+			Train *v = NULL;
 			if (GetRailwayStationReservation(tile2)) {
 				v = GetTrainForReservation(tile2, track);
 				if (v != NULL) {
 					/* Free train reservation. */
 					FreeTrainTrackReservation(v);
@@ @@ -1277,13 +1277,13 @@ static CommandCost RemoveRailroadStation @@
 					return CMD_ERROR;
 				cost.AddCost(_price.remove_rail_station);
 				if (flags & DC_EXEC) {
 					/* read variables before the station tile is removed */
 					Track track = GetRailStationTrack(tile);
 					Owner owner = GetTileOwner(tile); // _current_company can be OWNER_WATER
-					Vehicle *v = NULL;
+					Train *v = NULL;
 					if (GetRailwayStationReservation(tile)) {
 						v = GetTrainForReservation(tile, track);
 						if (v != NULL) FreeTrainTrackReservation(v);
+					}
 					DoClearSquare(tile);
 					AddTrackToSignalBuffer(tile, track, owner);
@@ @@ -2618,13 +2618,13 @@ static VehicleEnterTileStatus VehicleEnt @@
 	if (v->type == VEH_TRAIN) {
 		if (!v->current_order.ShouldStopAtStation(v, station_id)) return VETSB_CONTINUE;
 		if (!IsRailwayStation(tile) || !IsFrontEngine(v)) return VETSB_CONTINUE;
 		int station_ahead;
 		int station_length;
 		int stop = GetTrainStopLocation(station_id, tile, v, &station_ahead, &station_length);
+		int stop = GetTrainStopLocation(station_id, tile, (Train *)v, &station_ahead, &station_length);
 		/* Stop whenever that amount of station ahead + the distance from the
 		 * begin of the platform to the stop location is longer than the length
 		 * of the platform. Station ahead 'includes' the current tile where the
 		 * vehicle is on, so we need to substract that. */
 		if (!IsInsideBS(stop + station_ahead, station_length, TILE_SIZE)) return VETSB_CONTINUE;

src/train.h

➞

Show inline comments

@@ @@ -6,12 +6,13 @@ @@
 #define TRAIN_H
 #include "stdafx.h"
 #include "core/bitmath_func.hpp"
 #include "vehicle_base.h"
 struct Train;
 /** enum to handle train subtypes
  * Do not access it directly unless you have to. Use the access functions below
  * This is an enum to tell what bit to access as it is a bitmask
  */
 enum TrainSubtype {
@@ @@ -199,111 +200,40 @@ static inline void ClearMultiheaded(Vehi @@
 static inline bool EngineHasArticPart(const Vehicle *v)
+{
 	assert(v->type == VEH_TRAIN);
 	return (v->Next() != NULL && IsArticulatedPart(v->Next()));
+}
 /**
  * Get the next part of a multi-part engine.
  * Will only work on a multi-part engine (EngineHasArticPart(v) == true),
  * Result is undefined for normal engine.
  */
 static inline Vehicle *GetNextArticPart(const Vehicle *v)
+{
 	assert(EngineHasArticPart(v));
 	return v->Next();
+}
 /** Get the last part of a multi-part engine.
  * @param v Vehicle.
  * @return Last part of the engine.
  */
 static inline Vehicle *GetLastEnginePart(Vehicle *v)
+{
 	assert(v->type == VEH_TRAIN);
 	while (EngineHasArticPart(v)) v = GetNextArticPart(v);
 	return v;
+}
 /** Tell if we are dealing with the rear end of a multiheaded engine.
  * @param v Vehicle.
  * @return True if the engine is the rear part of a dualheaded engine.
  */
 static inline bool IsRearDualheaded(const Vehicle *v)
+{
 	assert(v->type == VEH_TRAIN);
 	return (IsMultiheaded(v) && !IsTrainEngine(v));
+}
 /** Get the next real (non-articulated part) vehicle in the consist.
  * @param v Vehicle.
  * @return Next vehicle in the consist.
  */
 static inline Vehicle *GetNextVehicle(const Vehicle *v)
+{
 	assert(v->type == VEH_TRAIN);
 	while (EngineHasArticPart(v)) v = GetNextArticPart(v);
 	/* v now contains the last artic part in the engine */
 	return v->Next();
+}
 /** Get the previous real (non-articulated part) vehicle in the consist.
  * @param w Vehicle.
  * @return Previous vehicle in the consist.
  */
 static inline Vehicle *GetPrevVehicle(const Vehicle *w)
+{
 	assert(w->type == VEH_TRAIN);
 	Vehicle *v = w->Previous();
 	while (v != NULL && IsArticulatedPart(v)) v = v->Previous();
 	return v;
+}
 /** Get the next real (non-articulated part and non rear part of dualheaded engine) vehicle in the consist.
  * @param v Vehicle.
  * @return Next vehicle in the consist.
  */
 static inline Vehicle *GetNextUnit(const Vehicle *v)
+{
 	assert(v->type == VEH_TRAIN);
 	Vehicle *w = GetNextVehicle(v);
 	if (w != NULL && IsRearDualheaded(w)) w = GetNextVehicle(w);
 	return w;
+}
 /** Get the previous real (non-articulated part and non rear part of dualheaded engine) vehicle in the consist.
  * @param v Vehicle.
  * @return Previous vehicle in the consist.
  */
 static inline Vehicle *GetPrevUnit(const Vehicle *v)
+{
 	assert(v->type == VEH_TRAIN);
 	Vehicle *w = GetPrevVehicle(v);
 	if (w != NULL && IsRearDualheaded(w)) w = GetPrevVehicle(w);
 	return w;
+}
 void CcBuildLoco(bool success, TileIndex tile, uint32 p1, uint32 p2);
 void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2);
 byte FreightWagonMult(CargoID cargo);
 int CheckTrainInDepot(const Vehicle *v, bool needs_to_be_stopped);
 int CheckTrainStoppedInDepot(const Vehicle *v);
 void UpdateTrainAcceleration(Vehicle *v);
 int CheckTrainInDepot(const Train *v, bool needs_to_be_stopped);
 int CheckTrainStoppedInDepot(const Train *v);
 void UpdateTrainAcceleration(Train *v);
 void CheckTrainsLengths();
 void FreeTrainTrackReservation(const Vehicle *v, TileIndex origin = INVALID_TILE, Trackdir orig_td = INVALID_TRACKDIR);
 bool TryPathReserve(Vehicle *v, bool mark_as_stuck = false, bool first_tile_okay = false);
 void FreeTrainTrackReservation(const Train *v, TileIndex origin = INVALID_TILE, Trackdir orig_td = INVALID_TRACKDIR);
 bool TryPathReserve(Train *v, bool mark_as_stuck = false, bool first_tile_okay = false);
 int GetTrainStopLocation(StationID station_id, TileIndex tile, const Vehicle *v, int *station_ahead, int *station_length);
 int GetTrainStopLocation(StationID station_id, TileIndex tile, const Train *v, int *station_ahead, int *station_length);
 void TrainConsistChanged(Train *v, bool same_length);
 void TrainPowerChanged(Train *v);
 Money GetTrainRunningCost(const Train *v);
 /**
  * This class 'wraps' Vehicle; you do not actually instantiate this class.
  * You create a Vehicle using AllocateVehicle, so it is added to the pool
  * and you reinitialize that to a Train using:
  *   v = new (v) Train();
@@ @@ -331,9 +261,90 @@ struct Train : public Vehicle { @@
 	bool IsStoppedInDepot() const { return CheckTrainStoppedInDepot(this) >= 0; }
 	bool Tick();
 	void OnNewDay();
 	Trackdir GetVehicleTrackdir() const;
 	TileIndex GetOrderStationLocation(StationID station);
 	bool FindClosestDepot(TileIndex *location, DestinationID *destination, bool *reverse);
 	Train *First() { return (Train *)this->Vehicle::First(); }
 	Train *First() const { return (Train *)this->Vehicle::First(); }
 	Train *Next() { return (Train *)this->Vehicle::Next(); }
 	Train *Next() const { return (Train *)this->Vehicle::Next(); }
 	Train *Previous() { return (Train *)this->Vehicle::Previous(); }
 	Train *Previous() const { return (Train *)this->Vehicle::Previous(); }
 };
 /**
  * Get the next part of a multi-part engine.
  * Will only work on a multi-part engine (EngineHasArticPart(v) == true),
  * Result is undefined for normal engine.
  */
 static inline Train *GetNextArticPart(const Train *v)
+{
 	assert(EngineHasArticPart(v));
 	return v->Next();
+}
 /** Get the last part of a multi-part engine.
  * @param v Vehicle.
  * @return Last part of the engine.
  */
 static inline Train *GetLastEnginePart(Train *v)
+{
 	assert(v->type == VEH_TRAIN);
 	while (EngineHasArticPart(v)) v = GetNextArticPart(v);
 	return v;
+}
 /** Get the next real (non-articulated part) vehicle in the consist.
  * @param v Vehicle.
  * @return Next vehicle in the consist.
  */
 static inline Train *GetNextVehicle(const Train *v)
+{
 	assert(v->type == VEH_TRAIN);
 	while (EngineHasArticPart(v)) v = GetNextArticPart(v);
 	/* v now contains the last artic part in the engine */
 	return v->Next();
+}
 /** Get the previous real (non-articulated part) vehicle in the consist.
  * @param w Vehicle.
  * @return Previous vehicle in the consist.
  */
 static inline Train *GetPrevVehicle(const Train *w)
+{
 	assert(w->type == VEH_TRAIN);
 	Train *v = w->Previous();
 	while (v != NULL && IsArticulatedPart(v)) v = v->Previous();
 	return v;
+}
 /** Get the next real (non-articulated part and non rear part of dualheaded engine) vehicle in the consist.
  * @param v Vehicle.
  * @return Next vehicle in the consist.
  */
 static inline Train *GetNextUnit(const Train *v)
+{
 	assert(v->type == VEH_TRAIN);
 	Train *w = GetNextVehicle(v);
 	if (w != NULL && IsRearDualheaded(w)) w = GetNextVehicle(w);
 	return w;
+}
 /** Get the previous real (non-articulated part and non rear part of dualheaded engine) vehicle in the consist.
  * @param v Vehicle.
  * @return Previous vehicle in the consist.
  */
 static inline Train *GetPrevUnit(const Train *v)
+{
 	assert(v->type == VEH_TRAIN);
 	Train *w = GetPrevVehicle(v);
 	if (w != NULL && IsRearDualheaded(w)) w = GetPrevVehicle(w);
 	return w;
+}
 #endif /* TRAIN_H */

src/train_cmd.cpp

➞

Show inline comments

@@ @@ -34,18 +34,18 @@ @@
 #include "gamelog.h"
 #include "network/network.h"
 #include "table/strings.h"
 #include "table/train_cmd.h"
 static Track ChooseTrainTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool *got_reservation, bool mark_stuck);
 static bool TrainCheckIfLineEnds(Vehicle *v);
 static void TrainController(Vehicle *v, Vehicle *nomove);
 static TileIndex TrainApproachingCrossingTile(const Vehicle *v);
 static void CheckIfTrainNeedsService(Vehicle *v);
 static void CheckNextTrainTile(Vehicle *v);
 static Track ChooseTrainTrack(Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool *got_reservation, bool mark_stuck);
 static bool TrainCheckIfLineEnds(Train *v);
 static void TrainController(Train *v, Vehicle *nomove);
 static TileIndex TrainApproachingCrossingTile(const Train *v);
 static void CheckIfTrainNeedsService(Train *v);
 static void CheckNextTrainTile(Train *v);
 static const byte _vehicle_initial_x_fract[4] = {10, 8, 4,  8};
 static const byte _vehicle_initial_y_fract[4] = { 8, 4, 8, 10};
 /**
@@ @@ -82,18 +82,18 @@ byte FreightWagonMult(CargoID cargo) @@
 /**
  * Recalculates the cached total power of a train. Should be called when the consist is changed
  * @param v First vehicle of the consist.
  */
-void TrainPowerChanged(Vehicle *v)
+void TrainPowerChanged(Train *v)
+{
 	uint32 total_power = 0;
 	uint32 max_te = 0;
-	for (const Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (const Train *u = v; u != NULL; u = u->Next()) {
 		RailType railtype = GetRailType(u->tile);
 		/* Power is not added for articulated parts */
 		if (!IsArticulatedPart(u)) {
 			bool engine_has_power = HasPowerOnRail(u->u.rail.railtype, railtype);
@@ @@ -131,17 +131,17 @@ void TrainPowerChanged(Vehicle *v) @@
 /**
  * Recalculates the cached weight of a train and its vehicles. Should be called each time the cargo on
  * the consist changes.
  * @param v First vehicle of the consist.
  */
-static void TrainCargoChanged(Vehicle *v)
+static void TrainCargoChanged(Train *v)
+{
 	uint32 weight = 0;
-	for (Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (Train *u = v; u != NULL; u = u->Next()) {
 		uint32 vweight = GetCargo(u->cargo_type)->weight * u->cargo.Count() * FreightWagonMult(u->cargo_type) / 16;
 		/* Vehicle weight is not added for articulated parts. */
 		if (!IsArticulatedPart(u)) {
 			/* vehicle weight is the sum of the weight of the vehicle and the weight of its cargo */
 			vweight += GetVehicleProperty(u, 0x16, RailVehInfo(u->engine_type)->weight);
@@ @@ -168,13 +168,13 @@ static void TrainCargoChanged(Vehicle *v @@
 /** Logs a bug in GRF and shows a warning message if this
  * is for the first time this happened.
  * @param u first vehicle of chain
  */
-static void RailVehicleLengthChanged(const Vehicle *u)
+static void RailVehicleLengthChanged(const Train *u)
+{
 	/* show a warning once for each engine in whole game and once for each GRF after each game load */
 	const Engine *engine = Engine::Get(u->engine_type);
 	uint32 grfid = engine->grffile->grfid;
 	GRFConfig *grfconfig = GetGRFConfig(grfid);
 	if (GamelogGRFBugReverse(grfid, engine->internal_id) || !HasBit(grfconfig->grf_bugs, GBUG_VEH_LENGTH)) {
@@ @@ -186,13 +186,13 @@ static void RailVehicleLengthChanged(con @@
 void CheckTrainsLengths()
+{
 	const Vehicle *v;
 	FOR_ALL_VEHICLES(v) {
 		if (v->type == VEH_TRAIN && v->First() == v && !(v->vehstatus & VS_CRASHED)) {
-			for (const Vehicle *u = v, *w = v->Next(); w != NULL; u = w, w = w->Next()) {
+			for (const Train *u = (Train *)v, *w = (Train *)v->Next(); w != NULL; u = w, w = w->Next()) {
 				if (u->u.rail.track != TRACK_BIT_DEPOT) {
 					if ((w->u.rail.track != TRACK_BIT_DEPOT &&
 							max(abs(u->x_pos - w->x_pos), abs(u->y_pos - w->y_pos)) != u->u.rail.cached_veh_length) ||
 							(w->u.rail.track == TRACK_BIT_DEPOT && TicksToLeaveDepot(u) <= 0)) {
 						SetDParam(0, v->index);
 						SetDParam(1, v->owner);
@@ @@ -210,13 +210,13 @@ void CheckTrainsLengths() @@
  * Recalculates the cached stuff of a train. Should be called each time a vehicle is added
  * to/removed from the chain, and when the game is loaded.
  * Note: this needs to be called too for 'wagon chains' (in the depot, without an engine)
  * @param v First vehicle of the chain.
  * @param same_length should length of vehicles stay the same?
  */
-void TrainConsistChanged(Vehicle *v, bool same_length)
+void TrainConsistChanged(Train *v, bool same_length)
+{
 	uint16 max_speed = UINT16_MAX;
 	assert(v->type == VEH_TRAIN);
 	assert(IsFrontEngine(v) || IsFreeWagon(v));
@@ @@ -224,13 +224,13 @@ void TrainConsistChanged(Vehicle *v, boo @@
 	EngineID first_engine = IsFrontEngine(v) ? v->engine_type : INVALID_ENGINE;
 	v->u.rail.cached_total_length = 0;
 	v->u.rail.compatible_railtypes = RAILTYPES_NONE;
 	bool train_can_tilt = true;
-	for (Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (Train *u = v; u != NULL; u = u->Next()) {
 		const RailVehicleInfo *rvi_u = RailVehInfo(u->engine_type);
 		/* Check the v->first cache. */
 		assert(u->First() == v);
 		/* update the 'first engine' */
@@ @@ -241,19 +241,19 @@ void TrainConsistChanged(Vehicle *v, boo @@
 		/* Set user defined data to its default value */
 		u->u.rail.user_def_data = rvi_u->user_def_data;
 		u->cache_valid = 0;
+	}
-	for (Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (Train *u = v; u != NULL; u = u->Next()) {
 		/* Update user defined data (must be done before other properties) */
 		u->u.rail.user_def_data = GetVehicleProperty(u, 0x25, u->u.rail.user_def_data);
 		u->cache_valid = 0;
+	}
-	for (Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (Train *u = v; u != NULL; u = u->Next()) {
 		const Engine *e_u = Engine::Get(u->engine_type);
 		const RailVehicleInfo *rvi_u = &e_u->u.rail;
 		if (!HasBit(EngInfo(u->engine_type)->misc_flags, EF_RAIL_TILTS)) train_can_tilt = false;
 		/* Cache wagon override sprite group. NULL is returned if there is none */
@@ @@ -361,13 +361,13 @@ enum AccelType { @@
  * @param tile           the tile where the vehicle currently is
  * @param v              the vehicle to get the stop location of
  * @param station_ahead  'return' the amount of 1/16th tiles in front of the train
  * @param station_length 'return' the station length in 1/16th tiles
  * @return the location, calculated from the begin of the station to stop at.
  */
-int GetTrainStopLocation(StationID station_id, TileIndex tile, const Vehicle *v, int *station_ahead, int *station_length)
+int GetTrainStopLocation(StationID station_id, TileIndex tile, const Train *v, int *station_ahead, int *station_length)
+{
 	const Station *st = Station::Get(station_id);
 	*station_ahead  = st->GetPlatformLength(tile, DirToDiagDir(v->direction)) * TILE_SIZE;
 	*station_length = st->GetPlatformLength(tile) * TILE_SIZE;
 	/* Default to the middle of the station for stations stops that are not in
@@ @@ -401,13 +401,13 @@ int GetTrainStopLocation(StationID stati @@
 	/* Substract half the front vehicle length of the train so we get the real
 	 * stop location of the train. */
 	return stop - (v->u.rail.cached_veh_length + 1) / 2;
+}
 /** new acceleration*/
-static int GetTrainAcceleration(Vehicle *v, bool mode)
+static int GetTrainAcceleration(Train *v, bool mode)
+{
 	static const int absolute_max_speed = UINT16_MAX;
 	int max_speed = absolute_max_speed;
 	int speed = v->cur_speed * 10 / 16; // km-ish/h -> mp/h
 	int curvecount[2] = {0, 0};
@@ @@ -493,13 +493,13 @@ static int GetTrainAcceleration(Vehicle @@
 	int power = v->u.rail.cached_power * 746;
 	max_speed = min(max_speed, v->u.rail.cached_max_speed);
 	int num = 0; // number of vehicles, change this into the number of axles later
 	int incl = 0;
 	int drag_coeff = 20; //[1e-4]
-	for (const Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (const Train *u = v; u != NULL; u = u->Next()) {
 		num++;
 		drag_coeff += 3;
 		if (u->u.rail.track == TRACK_BIT_DEPOT) max_speed = min(max_speed, 61);
 		if (HasBit(u->u.rail.flags, VRF_GOINGUP)) {
@@ @@ -553,13 +553,13 @@ static int GetTrainAcceleration(Vehicle @@
 		return (force - resistance) / (mass * 2);
 	} else {
 		return min(-force - resistance, -10000) / mass;
+	}
+}
-void UpdateTrainAcceleration(Vehicle *v)
+void UpdateTrainAcceleration(Train *v)
+{
 	assert(IsFrontEngine(v));
 	v->max_speed = v->u.rail.cached_max_speed;
 	uint power = v->u.rail.cached_power;
@@ @@ -657,13 +657,13 @@ static CommandCost CmdBuildRailWagon(Eng @@
 					!HASBITS(w->vehstatus, VS_CRASHED)) {
 				u = GetLastVehicleInChain(w);
 				break;
+			}
+		}
-		Vehicle *v = new Train();
+		Train *v = new Train();
 		v->spritenum = rvi->image_index;
 		v->engine_type = engine;
 		DiagDirection dir = GetRailDepotDirection(tile);
@@ @@ -722,30 +722,30 @@ static CommandCost CmdBuildRailWagon(Eng @@
+	}
 	return value;
+}
 /** Move all free vehicles in the depot to the train */
-static void NormalizeTrainVehInDepot(const Vehicle *u)
+static void NormalizeTrainVehInDepot(const Train *u)
+{
 	const Vehicle *v;
 	FOR_ALL_VEHICLES(v) {
 		if (v->type == VEH_TRAIN && IsFreeWagon(v) &&
 				v->tile == u->tile &&
 				v->u.rail.track == TRACK_BIT_DEPOT) {
+				((Train *)v)->u.rail.track == TRACK_BIT_DEPOT) {
 			if (CmdFailed(DoCommand(0, v->index | (u->index << 16), 1, DC_EXEC,
 					CMD_MOVE_RAIL_VEHICLE)))
 				break;
+		}
+	}
+}
-static void AddRearEngineToMultiheadedTrain(Vehicle *v)
+static void AddRearEngineToMultiheadedTrain(Train *v)
+{
-	Vehicle *u = new Train();
+	Train *u = new Train();
 	v->value >>= 1;
 	u->value = v->value;
 	u->direction = v->direction;
 	u->owner = v->owner;
 	u->tile = v->tile;
 	u->x_pos = v->x_pos;
@@ @@ -820,13 +820,13 @@ CommandCost CmdBuildRailVehicle(TileInde @@
 	if (flags & DC_EXEC) {
 		DiagDirection dir = GetRailDepotDirection(tile);
 		int x = TileX(tile) * TILE_SIZE + _vehicle_initial_x_fract[dir];
 		int y = TileY(tile) * TILE_SIZE + _vehicle_initial_y_fract[dir];
-		Vehicle *v = new Train();
+		Train *v = new Train();
 		v->unitnumber = unit_num;
 		v->direction = DiagDirToDir(dir);
 		v->tile = tile;
 		v->owner = _current_company;
 		v->x_pos = x;
 		v->y_pos = y;
@@ @@ -898,13 +898,13 @@ CommandCost CmdBuildRailVehicle(TileInde @@
 	return value;
+}
 /* Check if all the wagons of the given train are in a depot, returns the
  * number of cars (including loco) then. If not it returns -1 */
-int CheckTrainInDepot(const Vehicle *v, bool needs_to_be_stopped)
+int CheckTrainInDepot(const Train *v, bool needs_to_be_stopped)
+{
 	TileIndex tile = v->tile;
 	/* check if stopped in a depot */
 	if (!IsRailDepotTile(tile) || v->cur_speed != 0) return -1;
@@ @@ -923,30 +923,30 @@ int CheckTrainInDepot(const Vehicle *v, @@
+	}
 	return count;
+}
 /* Used to check if the train is inside the depot and verifying that the VS_STOPPED flag is set */
-int CheckTrainStoppedInDepot(const Vehicle *v)
+int CheckTrainStoppedInDepot(const Train *v)
+{
 	return CheckTrainInDepot(v, true);
+}
 /* Used to check if the train is inside the depot, but not checking the VS_STOPPED flag */
-inline bool CheckTrainIsInsideDepot(const Vehicle *v)
+inline bool CheckTrainIsInsideDepot(const Train *v)
+{
 	return CheckTrainInDepot(v, false) > 0;
+}
 /**
  * Unlink a rail wagon from the consist.
  * @param v Vehicle to remove.
  * @param first The first vehicle of the consist.
  * @return The first vehicle of the consist.
  */
-static Vehicle *UnlinkWagon(Vehicle *v, Vehicle *first)
+static Train *UnlinkWagon(Train *v, Train *first)
+{
 	/* unlinking the first vehicle of the chain? */
 	if (v == first) {
 		v = GetNextVehicle(v);
 		if (v == NULL) return NULL;
@@ @@ -957,71 +957,71 @@ static Vehicle *UnlinkWagon(Vehicle *v, @@
 		 * and the last articulated part is just before the next vehicle (v). */
 		v->Previous()->SetNext(NULL);
 		return v;
+	}
-	Vehicle *u;
+	Train *u;
 	for (u = first; GetNextVehicle(u) != v; u = GetNextVehicle(u)) {}
 	GetLastEnginePart(u)->SetNext(GetNextVehicle(v));
 	return first;
+}
-static Vehicle *FindGoodVehiclePos(const Vehicle *src)
+static Train *FindGoodVehiclePos(const Train *src)
+{
 	Vehicle *dst;
 	EngineID eng = src->engine_type;
 	TileIndex tile = src->tile;
 	FOR_ALL_VEHICLES(dst) {
 		if (dst->type == VEH_TRAIN && IsFreeWagon(dst) && dst->tile == tile && !HASBITS(dst->vehstatus, VS_CRASHED)) {
 			/* check so all vehicles in the line have the same engine. */
 			Vehicle *v = dst;
 			while (v->engine_type == eng) {
 				v = v->Next();
 				if (v == NULL) return dst;
+				if (v == NULL) return (Train *)dst;
+			}
+		}
+	}
 	return NULL;
+}
 /*
  * add a vehicle v behind vehicle dest
  * use this function since it sets flags as needed
  */
-static void AddWagonToConsist(Vehicle *v, Vehicle *dest)
+static void AddWagonToConsist(Train *v, Train *dest)
+{
 	UnlinkWagon(v, v->First());
 	if (dest == NULL) return;
-	Vehicle *next = dest->Next();
+	Train *next = dest->Next();
 	v->SetNext(NULL);
 	dest->SetNext(v);
 	v->SetNext(next);
 	ClearFreeWagon(v);
 	ClearFrontEngine(v);
+}
 /*
  * move around on the train so rear engines are placed correctly according to the other engines
  * always call with the front engine
  */
-static void NormaliseTrainConsist(Vehicle *v)
+static void NormaliseTrainConsist(Train *v)
+{
 	if (IsFreeWagon(v)) return;
 	assert(IsFrontEngine(v));
 	for (; v != NULL; v = GetNextVehicle(v)) {
 		if (!IsMultiheaded(v) || !IsTrainEngine(v)) continue;
 		/* make sure that there are no free cars before next engine */
-		Vehicle *u;
+		Train *u;
 		for (u = v; u->Next() != NULL && !IsTrainEngine(u->Next()); u = u->Next()) {}
 		if (u == v->u.rail.other_multiheaded_part) continue;
 		AddWagonToConsist(v->u.rail.other_multiheaded_part, u);
+	}
+}
@@ @@ -1037,42 +1037,45 @@ static void NormaliseTrainConsist(Vehicl @@
  */
 CommandCost CmdMoveRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleID s = GB(p1, 0, 16);
 	VehicleID d = GB(p1, 16, 16);
 	Vehicle *src = Vehicle::GetIfValid(s);
 	if (src == NULL || src->type != VEH_TRAIN || !CheckOwnership(src->owner)) return CMD_ERROR;
 	Vehicle *src_v = Vehicle::GetIfValid(s);
 	if (src_v == NULL || src_v->type != VEH_TRAIN || !CheckOwnership(src_v->owner)) return CMD_ERROR;
 	/* Do not allow moving crashed vehicles inside the depot, it is likely to cause asserts later */
 	if (HASBITS(src->vehstatus, VS_CRASHED)) return CMD_ERROR;
 	if (HASBITS(src_v->vehstatus, VS_CRASHED)) return CMD_ERROR;
 	Train *src = (Train *)src_v;
 	/* if nothing is selected as destination, try and find a matching vehicle to drag to. */
-	Vehicle *dst;
+	Train *dst;
 	if (d == INVALID_VEHICLE) {
 		dst = IsTrainEngine(src) ? NULL : FindGoodVehiclePos(src);
 	} else {
 		dst = Vehicle::GetIfValid(d);
 		if (dst == NULL || dst->type != VEH_TRAIN || !CheckOwnership(dst->owner)) return CMD_ERROR;
 		Vehicle *dst_v = Vehicle::GetIfValid(d);
 		if (dst_v == NULL || dst_v->type != VEH_TRAIN || !CheckOwnership(dst_v->owner)) return CMD_ERROR;
 		/* Do not allow appending to crashed vehicles, too */
 		if (HASBITS(dst->vehstatus, VS_CRASHED)) return CMD_ERROR;
 		if (HASBITS(dst_v->vehstatus, VS_CRASHED)) return CMD_ERROR;
 		dst = (Train *)dst_v;
+	}
 	/* if an articulated part is being handled, deal with its parent vehicle */
 	while (IsArticulatedPart(src)) src = src->Previous();
 	if (dst != NULL) {
 		while (IsArticulatedPart(dst)) dst = dst->Previous();
+	}
 	/* don't move the same vehicle.. */
 	if (src == dst) return CommandCost();
 	/* locate the head of the two chains */
 	Vehicle *src_head = src->First();
 	Vehicle *dst_head;
 	Train *src_head = src->First();
 	Train *dst_head;
 	if (dst != NULL) {
 		dst_head = dst->First();
 		if (dst_head->tile != src_head->tile) return CMD_ERROR;
 		/* Now deal with articulated part of destination wagon */
 		dst = GetLastEnginePart(dst);
 	} else {
@@ @@ -1102,13 +1105,13 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
 				if (dst_len < 0) return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);
+			}
 			/* We are moving between rows, so only count the wagons from the source
 			 * row that are being moved. */
 			if (HasBit(p2, 0)) {
-				const Vehicle *u;
+				const Train *u;
 				for (u = src_head; u != src && u != NULL; u = GetNextVehicle(u))
 					src_len--;
 			} else {
 				/* If moving only one vehicle, just count that. */
 				src_len = 1;
+			}
@@ @@ -1148,13 +1151,13 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
 	 * chain. This can easily be done by checking whether the first vehicle
 	 * of the source chain is in the destination chain as the Next/Previous
 	 * pointers always make a doubly linked list of it where the assumption
 	 * v->Next()->Previous() == v holds (assuming v->Next() != NULL).
 	 */
 	bool src_in_dst = false;
-	for (Vehicle *v = dst_head; !src_in_dst && v != NULL; v = v->Next()) src_in_dst = v == src;
+	for (Train *v = dst_head; !src_in_dst && v != NULL; v = v->Next()) src_in_dst = v == src;
 	/*
 	 * If the source chain is in the destination chain then the user is
 	 * only reordering the vehicles, thus not attaching a new vehicle.
 	 * Therefor the 'allow wagon attach' callback does not need to be
 	 * called. If it would be called strange things would happen because
@@ @@ -1168,18 +1171,18 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
 		 * that we have to test one wagon, attach it to the train and then test
 		 * the next wagon till we have reached the end. We have to restore it
 		 * to the state it was before we 'tried' attaching the train when the
 		 * attaching fails or succeeds because we are not 'only' doing this
 		 * in the DC_EXEC state.
 		 */
-		Vehicle *dst_tail = dst_head;
+		Train *dst_tail = dst_head;
 		while (dst_tail->Next() != NULL) dst_tail = dst_tail->Next();
 		Vehicle *orig_tail = dst_tail;
 		Vehicle *next_to_attach = src;
 		Vehicle *src_previous = src->Previous();
 		Train *orig_tail = dst_tail;
 		Train *next_to_attach = src;
 		Train *src_previous = src->Previous();
 		while (next_to_attach != NULL) {
 			/* Don't check callback for articulated or rear dual headed parts */
 			if (!IsArticulatedPart(next_to_attach) && !IsRearDualheaded(next_to_attach)) {
 				/* Back up and clear the first_engine data to avoid using wagon override group */
 				EngineID first_engine = next_to_attach->u.rail.first_engine;
@@ @@ -1221,13 +1224,13 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
 			/*
 			 * Adding a next wagon to the chain so we can test the other wagons.
 			 * First 'take' the first wagon from 'next_to_attach' and move it
 			 * to the next wagon. Then add that to the tail of the destination
 			 * train and update the tail with the new vehicle.
 			 */
-			Vehicle *to_add = next_to_attach;
+			Train *to_add = next_to_attach;
 			next_to_attach = next_to_attach->Next();
 			to_add->SetNext(NULL);
 			dst_tail->SetNext(to_add);
 			dst_tail = dst_tail->Next();
+		}
@@ @@ -1256,13 +1259,13 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
+			}
+		}
 		if (HasBit(p2, 0)) {
 			/* unlink ALL wagons */
 			if (src != src_head) {
-				Vehicle *v = src_head;
+				Train *v = src_head;
 				while (GetNextVehicle(v) != src) v = GetNextVehicle(v);
 				GetLastEnginePart(v)->SetNext(NULL);
 			} else {
 				InvalidateWindowData(WC_VEHICLE_DEPOT, src_head->tile); // We removed a line
 				src_head = NULL;
+			}
@@ @@ -1315,13 +1318,13 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
 				ClearFreeWagon(src);
 				src->unitnumber = 0; // doesn't occupy a unitnumber anymore.
+			}
 			/* link in the wagon(s) in the chain. */
+			{
-				Vehicle *v;
+				Train *v;
 				for (v = src; GetNextVehicle(v) != NULL; v = GetNextVehicle(v)) {}
 				GetLastEnginePart(v)->SetNext(dst->Next());
+			}
 			dst->SetNext(src);
+		}
@@ @@ -1388,20 +1391,21 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
  */
 CommandCost CmdSellRailWagon(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Check if we deleted a vehicle window */
 	Window *w = NULL;
 	Vehicle *v = Vehicle::GetIfValid(p1);
 	if (v == NULL || v->type != VEH_TRAIN || !CheckOwnership(v->owner)) return CMD_ERROR;
 	Vehicle *vt = Vehicle::GetIfValid(p1);
 	if (vt == NULL || vt->type != VEH_TRAIN || !CheckOwnership(vt->owner)) return CMD_ERROR;
 	if (p2 > 1) return CMD_ERROR;
 	if (HASBITS(v->vehstatus, VS_CRASHED)) return_cmd_error(STR_CAN_T_SELL_DESTROYED_VEHICLE);
 	if (HASBITS(vt->vehstatus, VS_CRASHED)) return_cmd_error(STR_CAN_T_SELL_DESTROYED_VEHICLE);
 	Train *v = (Train *)vt;
 	while (IsArticulatedPart(v)) v = v->Previous();
-	Vehicle *first = v->First();
+	Train *first = v->First();
 	/* make sure the vehicle is stopped in the depot */
 	if (CheckTrainStoppedInDepot(first) < 0) {
 		return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);
+	}
@@ @@ -1423,13 +1427,13 @@ CommandCost CmdSellRailWagon(TileIndex t @@
 	switch (p2) {
 		case 0: { // Delete given wagon
 			bool switch_engine = false;    // update second wagon to engine?
 			/* 1. Delete the engine, if it is dualheaded also delete the matching
 			 * rear engine of the loco (from the point of deletion onwards) */
-			Vehicle *rear = (IsMultiheaded(v) &&
+			Train *rear = (IsMultiheaded(v) &&
 				IsTrainEngine(v)) ? v->u.rail.other_multiheaded_part : NULL;
 			if (rear != NULL) {
 				cost.AddCost(-rear->value);
 				if (flags & DC_EXEC) {
 					UnlinkWagon(rear, first);
@@ @@ -1437,13 +1441,13 @@ CommandCost CmdSellRailWagon(TileIndex t @@
+				}
+			}
 			/* 2. We are selling the front vehicle, some special action might be required
 			 * here, so take attention */
 			if (v == first) {
-				Vehicle *new_f = GetNextVehicle(first);
+				Train *new_f = GetNextVehicle(first);
 				/* 2.2 If there are wagons present after the deleted front engine, check
 				 * if the second wagon (which will be first) is an engine. If it is one,
 				 * promote it as a new train, retaining the unitnumber, orders */
 				if (new_f != NULL && IsTrainEngine(new_f)) {
 					if (IsTrainEngine(first)) {
@@ @@ -1497,19 +1501,19 @@ CommandCost CmdSellRailWagon(TileIndex t @@
+			}
 		} break;
 		case 1: { // Delete wagon and all wagons after it given certain criteria
 			/* Start deleting every vehicle after the selected one
 			 * If we encounter a matching rear-engine to a front-engine
 			 * earlier in the chain (before deletion), leave it alone */
-			for (Vehicle *tmp; v != NULL; v = tmp) {
+			for (Train *tmp; v != NULL; v = tmp) {
 				tmp = GetNextVehicle(v);
 				if (IsMultiheaded(v)) {
 					if (IsTrainEngine(v)) {
 						/* We got a front engine of a multiheaded set. Now we will sell the rear end too */
-						Vehicle *rear = v->u.rail.other_multiheaded_part;
+						Train *rear = v->u.rail.other_multiheaded_part;
 						if (rear != NULL) {
 							cost.AddCost(-rear->value);
 							/* If this is a multiheaded vehicle with nothing
 							 * between the parts, tmp will be pointing to the
@@ @@ -1569,32 +1573,32 @@ void Train::UpdateDeltaXY(Direction dire @@
 	this->y_offs        = GB(x,  8, 8);
 	this->x_extent      = GB(x, 16, 8);
 	this->y_extent      = GB(x, 24, 8);
 	this->z_extent      = 6;
+}
-static void UpdateVarsAfterSwap(Vehicle *v)
+static void UpdateVarsAfterSwap(Train *v)
+{
 	v->UpdateDeltaXY(v->direction);
 	v->cur_image = v->GetImage(v->direction);
 	VehicleMove(v, true);
+}
-static inline void SetLastSpeed(Vehicle *v, int spd)
+static inline void SetLastSpeed(Train *v, int spd)
+{
 	int old = v->u.rail.last_speed;
 	if (spd != old) {
 		v->u.rail.last_speed = spd;
 		if (_settings_client.gui.vehicle_speed || (old == 0) != (spd == 0)) {
 			InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
+		}
+	}
+}
 /** Mark a train as stuck and stop it if it isn't stopped right now. */
-static void MarkTrainAsStuck(Vehicle *v)
+static void MarkTrainAsStuck(Train *v)
+{
 	if (!HasBit(v->u.rail.flags, VRF_TRAIN_STUCK)) {
 		/* It is the first time the problem occured, set the "train stuck" flag. */
 		SetBit(v->u.rail.flags, VRF_TRAIN_STUCK);
 		v->load_unload_time_rem = 0;
@@ @@ -1628,15 +1632,15 @@ static void SwapTrainFlags(uint16 *swap_ @@
 		SetBit(*swap_flag1, VRF_GOINGDOWN);
 	} else if (HasBit(flag2, VRF_GOINGDOWN)) {
 		SetBit(*swap_flag1, VRF_GOINGUP);
+	}
+}
-static void ReverseTrainSwapVeh(Vehicle *v, int l, int r)
+static void ReverseTrainSwapVeh(Train *v, int l, int r)
+{
-	Vehicle *a, *b;
+	Train *a, *b;
 	/* locate vehicles to swap */
 	for (a = v; l != 0; l--) a = a->Next();
 	for (b = v; r != 0; r--) b = b->Next();
 	if (a != b) {
@@ @@ -1701,13 +1705,13 @@ static Vehicle *TrainApproachingCrossing @@
+{
 	/* not a train || not front engine || crashed */
 	if (v->type != VEH_TRAIN || !IsFrontEngine(v) || v->vehstatus & VS_CRASHED) return NULL;
 	TileIndex tile = *(TileIndex*)data;
 	if (TrainApproachingCrossingTile(v) != tile) return NULL;
+	if (TrainApproachingCrossingTile((Train *)v) != tile) return NULL;
 	return v;
+}
 /**
@@ @@ -1772,17 +1776,17 @@ static inline void MaybeBarCrossingWithS @@
 /**
  * Advances wagons for train reversing, needed for variable length wagons.
  * This one is called before the train is reversed.
  * @param v First vehicle in chain
  */
-static void AdvanceWagonsBeforeSwap(Vehicle *v)
+static void AdvanceWagonsBeforeSwap(Train *v)
+{
 	Vehicle *base = v;
 	Vehicle *first = base;                    // first vehicle to move
 	Vehicle *last = GetLastVehicleInChain(v); // last vehicle to move
 	Train *base = v;
 	Train *first = base; // first vehicle to move
 	Train *last = (Train *)GetLastVehicleInChain(v); // last vehicle to move
 	uint length = CountVehiclesInChain(v);
 	while (length > 2) {
 		last = last->Previous();
 		first = first->Next();
@@ @@ -1800,21 +1804,21 @@ static void AdvanceWagonsBeforeSwap(Vehi @@
 /**
  * Advances wagons for train reversing, needed for variable length wagons.
  * This one is called after the train is reversed.
  * @param v First vehicle in chain
  */
-static void AdvanceWagonsAfterSwap(Vehicle *v)
+static void AdvanceWagonsAfterSwap(Train *v)
+{
 	/* first of all, fix the situation when the train was entering a depot */
-	Vehicle *dep = v; // last vehicle in front of just left depot
+	Train *dep = v; // last vehicle in front of just left depot
 	while (dep->Next() != NULL && (dep->u.rail.track == TRACK_BIT_DEPOT || dep->Next()->u.rail.track != TRACK_BIT_DEPOT)) {
 		dep = dep->Next(); // find first vehicle outside of a depot, with next vehicle inside a depot
+	}
-	Vehicle *leave = dep->Next(); // first vehicle in a depot we are leaving now
+	Train *leave = dep->Next(); // first vehicle in a depot we are leaving now
 	if (leave != NULL) {
 		/* 'pull' next wagon out of the depot, so we won't miss it (it could stay in depot forever) */
 		int d = TicksToLeaveDepot(dep);
 		if (d <= 0) {
@@ @@ -1823,15 +1827,15 @@ static void AdvanceWagonsAfterSwap(Vehic @@
 			for (int i = 0; i >= d; i--) TrainController(leave, NULL); // maybe move it, and maybe let another wagon leave
+		}
 	} else {
 		dep = NULL; // no vehicle in a depot, so no vehicle leaving a depot
+	}
 	Vehicle *base = v;
 	Vehicle *first = base;                    // first vehicle to move
 	Vehicle *last = GetLastVehicleInChain(v); // last vehicle to move
 	Train *base = v;
 	Train *first = base; // first vehicle to move
 	Train *last = (Train *)GetLastVehicleInChain(v); // last vehicle to move
 	uint length = CountVehiclesInChain(v);
 	/* we have to make sure all wagons that leave a depot because of train reversing are moved coorectly
 	 * they have already correct spacing, so we have to make sure they are moved how they should */
 	bool nomove = (dep == NULL); // if there is no vehicle leaving a depot, limit the number of wagons moved immediatelly
@@ @@ -1854,13 +1858,13 @@ static void AdvanceWagonsAfterSwap(Vehic @@
 		base = first; // == base->Next()
 		length -= 2;
+	}
+}
-static void ReverseTrainDirection(Vehicle *v)
+static void ReverseTrainDirection(Train *v)
+{
 	if (IsRailDepotTile(v->tile)) {
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
+	}
 	/* Clear path reservation in front. */
@@ @@ -1943,23 +1947,25 @@ static void ReverseTrainDirection(Vehicl @@
  * @param flags type of operation
  * @param p1 train to reverse
  * @param p2 if true, reverse a unit in a train (needs to be in a depot)
  */
 CommandCost CmdReverseTrainDirection(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v = Vehicle::GetIfValid(p1);
 	if (v == NULL || v->type != VEH_TRAIN || !CheckOwnership(v->owner)) return CMD_ERROR;
 	Vehicle *vt = Vehicle::GetIfValid(p1);
 	if (vt == NULL || vt->type != VEH_TRAIN || !CheckOwnership(vt->owner)) return CMD_ERROR;
 	Train *v = (Train *)vt;
 	if (p2 != 0) {
 		/* turn a single unit around */
 		if (IsMultiheaded(v) || HasBit(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) {
 			return_cmd_error(STR_ONLY_TURN_SINGLE_UNIT);
+		}
-		Vehicle *front = v->First();
+		Train *front = v->First();
 		/* make sure the vehicle is stopped in the depot */
 		if (CheckTrainStoppedInDepot(front) < 0) {
 			return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);
+		}
 		if (flags & DC_EXEC) {
@@ @@ -2004,13 +2010,13 @@ CommandCost CmdReverseTrainDirection(Til @@
  */
 CommandCost CmdForceTrainProceed(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v = Vehicle::GetIfValid(p1);
 	if (v == NULL || v->type != VEH_TRAIN || !CheckOwnership(v->owner)) return CMD_ERROR;
 	if (flags & DC_EXEC) v->u.rail.force_proceed = 0x50;
+	if (flags & DC_EXEC) ((Train *)v)->u.rail.force_proceed = 0x50;
 	return CommandCost();
+}
 /** Refits a train to the specified cargo type.
  * @param tile unused
@@ @@ -2025,14 +2031,16 @@ CommandCost CmdForceTrainProceed(TileInd @@
 CommandCost CmdRefitRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CargoID new_cid = GB(p2, 0, 8);
 	byte new_subtype = GB(p2, 8, 8);
 	bool only_this = HasBit(p2, 16);
 	Vehicle *v = Vehicle::GetIfValid(p1);
 	if (v == NULL || v->type != VEH_TRAIN || !CheckOwnership(v->owner)) return CMD_ERROR;
 	Vehicle *vt = Vehicle::GetIfValid(p1);
 	if (vt == NULL || vt->type != VEH_TRAIN || !CheckOwnership(vt->owner)) return CMD_ERROR;
 	Train *v = (Train *)vt;
 	if (CheckTrainStoppedInDepot(v) < 0) return_cmd_error(STR_TRAIN_MUST_BE_STOPPED);
 	if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_CAN_T_REFIT_DESTROYED_VEHICLE);
 	/* Check cargo */
 	if (new_cid >= NUM_CARGO) return CMD_ERROR;
@@ @@ -2100,13 +2108,13 @@ CommandCost CmdRefitRailVehicle(TileInde @@
+		}
 	} while ((v = v->Next()) != NULL && !only_this);
 	_returned_refit_capacity = num;
 	/* Update the train's cached variables */
 	if (flags & DC_EXEC) TrainConsistChanged(Vehicle::Get(p1)->First(), false);
+	if (flags & DC_EXEC) TrainConsistChanged((Train *)Vehicle::Get(p1)->First(), false);
 	return cost;
+}
 struct TrainFindDepotData {
 	uint best_length;
@@ @@ -2132,13 +2140,13 @@ static bool NtpCallbFindDepot(TileIndex @@
 	return false;
+}
 /** returns the tile of a depot to goto to. The given vehicle must not be
  * crashed! */
-static TrainFindDepotData FindClosestTrainDepot(Vehicle *v, int max_distance)
+static TrainFindDepotData FindClosestTrainDepot(Train *v, int max_distance)
+{
 	assert(!(v->vehstatus & VS_CRASHED));
 	TrainFindDepotData tfdd;
 	tfdd.owner = v->owner;
 	tfdd.reverse = false;
@@ @@ -2244,21 +2252,21 @@ void OnTick_Train() @@
+}
 static const int8 _vehicle_smoke_pos[8] = {
 , 1, 1, 0, -1, -1, -1, 0
 };
-static void HandleLocomotiveSmokeCloud(const Vehicle *v)
+static void HandleLocomotiveSmokeCloud(const Train *v)
+{
 	bool sound = false;
 	if (v->vehstatus & VS_TRAIN_SLOWING || v->load_unload_time_rem != 0 || v->cur_speed < 2) {
 		return;
+	}
-	const Vehicle *u = v;
+	const Train *u = v;
 	do {
 		const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
 		int effect_offset = GB(v->u.rail.cached_vis_effect, 0, 4) - 8;
 		byte effect_type = GB(v->u.rail.cached_vis_effect, 4, 2);
 		bool disable_effect = HasBit(v->u.rail.cached_vis_effect, 6);
@@ @@ -2338,13 +2346,13 @@ void Train::PlayLeaveStationSound() cons @@
 	EngineID engtype = this->engine_type;
 	SndPlayVehicleFx(sfx[RailVehInfo(engtype)->engclass], this);
+}
 /** Check if the train is on the last reserved tile and try to extend the path then. */
-static void CheckNextTrainTile(Vehicle *v)
+static void CheckNextTrainTile(Train *v)
+{
 	/* Don't do any look-ahead if path_backoff_interval is 255. */
 	if (_settings_game.pf.path_backoff_interval == 255) return;
 	/* Exit if we reached our destination depot or are inside a depot. */
 	if ((v->tile == v->dest_tile && v->current_order.IsType(OT_GOTO_DEPOT)) || v->u.rail.track & TRACK_BIT_DEPOT) return;
@@ @@ -2375,16 +2383,16 @@ static void CheckNextTrainTile(Vehicle * @@
 				ChooseTrainTrack(v, ft.m_new_tile, ft.m_exitdir, tracks, false, NULL, false);
+			}
+		}
+	}
+}
-static bool CheckTrainStayInDepot(Vehicle *v)
+static bool CheckTrainStayInDepot(Train *v)
+{
 	/* bail out if not all wagons are in the same depot or not in a depot at all */
-	for (const Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (const Train *u = v; u != NULL; u = u->Next()) {
 		if (u->u.rail.track != TRACK_BIT_DEPOT || u->tile != v->tile) return false;
+	}
 	/* if the train got no power, then keep it in the depot */
 	if (v->u.rail.cached_power == 0) {
 		v->vehstatus |= VS_STOPPED;
@@ @@ -2451,13 +2459,13 @@ static bool CheckTrainStayInDepot(Vehicl @@
 	InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
 	return false;
+}
 /** Clear the reservation of a tile that was just left by a wagon on track_dir. */
-static void ClearPathReservation(const Vehicle *v, TileIndex tile, Trackdir track_dir)
+static void ClearPathReservation(const Train *v, TileIndex tile, Trackdir track_dir)
+{
 	DiagDirection dir = TrackdirToExitdir(track_dir);
 	if (IsTileType(tile, MP_TUNNELBRIDGE)) {
 		/* Are we just leaving a tunnel/bridge? */
 		if (GetTunnelBridgeDirection(tile) == ReverseDiagDir(dir)) {
@@ @@ -2485,13 +2493,13 @@ static void ClearPathReservation(const V @@
 		/* Any other tile */
 		UnreserveRailTrack(tile, TrackdirToTrack(track_dir));
+	}
+}
 /** Free the reserved path in front of a vehicle. */
-void FreeTrainTrackReservation(const Vehicle *v, TileIndex origin, Trackdir orig_td)
+void FreeTrainTrackReservation(const Train *v, TileIndex origin, Trackdir orig_td)
+{
 	assert(IsFrontEngine(v));
 	TileIndex tile = origin != INVALID_TILE ? origin : v->tile;
 	Trackdir  td = orig_td != INVALID_TRACKDIR ? orig_td : v->GetVehicleTrackdir();
 	bool      free_tile = tile != v->tile || !(IsRailwayStationTile(v->tile) || IsTileType(v->tile, MP_TUNNELBRIDGE));
@@ @@ -2610,13 +2618,13 @@ static const byte _pick_track_table[6] = @@
  * @param tracks Usable tracks on the new tile
  * @param path_not_found [out] Set to false if the pathfinder couldn't find a way to the destination
  * @param do_track_reservation Path reservation is requested
  * @param dest [out] State and destination of the requested path
  * @return The best track the train should follow
  */
-static Track DoTrainPathfind(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found, bool do_track_reservation, PBSTileInfo *dest)
+static Track DoTrainPathfind(Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found, bool do_track_reservation, PBSTileInfo *dest)
+{
 	Track best_track;
 #ifdef PF_BENCHMARK
 	TIC()
 #endif
@@ @@ -2711,13 +2719,13 @@ static Track DoTrainPathfind(Vehicle *v, @@
 /**
  * Extend a train path as far as possible. Stops on encountering a safe tile,
  * another reservation or a track choice.
  * @return INVALID_TILE indicates that the reservation failed.
  */
-static PBSTileInfo ExtendTrainReservation(const Vehicle *v, TrackBits *new_tracks, DiagDirection *enterdir)
+static PBSTileInfo ExtendTrainReservation(const Train *v, TrackBits *new_tracks, DiagDirection *enterdir)
+{
 	bool no_90deg_turns = _settings_game.pf.pathfinder_for_trains != VPF_NTP && _settings_game.pf.forbid_90_deg;
 	PBSTileInfo origin = FollowTrainReservation(v);
 	CFollowTrackRail ft(v);
@@ @@ -2804,13 +2812,13 @@ static PBSTileInfo ExtendTrainReservatio @@
  * @param v The vehicle.
  * @param tile The tile the search should start from.
  * @param td The trackdir the search should start from.
  * @param override_tailtype Whether all physically compatible railtypes should be followed.
  * @return True if a path to a safe stopping tile could be reserved.
  */
-static bool TryReserveSafeTrack(const Vehicle *v, TileIndex tile, Trackdir td, bool override_tailtype)
+static bool TryReserveSafeTrack(const Train *v, TileIndex tile, Trackdir td, bool override_tailtype)
+{
 	if (_settings_game.pf.pathfinder_for_trains == VPF_YAPF) {
 		return YapfRailFindNearestSafeTile(v, tile, td, override_tailtype);
 	} else {
 		return NPFRouteToSafeTile(v, tile, td, override_tailtype).res_okay;
+	}
@@ @@ -2893,13 +2901,13 @@ public: @@
 		return false;
+	}
 };
 /* choose a track */
-static Track ChooseTrainTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool *got_reservation, bool mark_stuck)
+static Track ChooseTrainTrack(Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool *got_reservation, bool mark_stuck)
+{
 	Track best_track = INVALID_TRACK;
 	bool do_track_reservation = _settings_game.pf.reserve_paths || force_res;
 	bool changed_signal = false;
 	assert((tracks & ~TRACK_BIT_MASK) == 0);
@@ @@ -3072,13 +3080,13 @@ static Track ChooseTrainTrack(Vehicle *v @@
+ *
  * @param v The vehicle
  * @param mark_as_stuck Should the train be marked as stuck on a failed reservation?
  * @param first_tile_okay True if no path should be reserved if the current tile is a safe position.
  * @return True if a path could be reserved.
  */
-bool TryPathReserve(Vehicle *v, bool mark_as_stuck, bool first_tile_okay)
+bool TryPathReserve(Train *v, bool mark_as_stuck, bool first_tile_okay)
+{
 	assert(v->type == VEH_TRAIN && IsFrontEngine(v));
 	/* We have to handle depots specially as the track follower won't look
 	 * at the depot tile itself but starts from the next tile. If we are still
 	 * inside the depot, a depot reservation can never be ours. */
@@ @@ -3152,13 +3160,13 @@ bool TryPathReserve(Vehicle *v, bool mar @@
+	}
 	ClrBit(v->u.rail.flags, VRF_TRAIN_STUCK);
 	return true;
+}
-static bool CheckReverseTrain(Vehicle *v)
+static bool CheckReverseTrain(Train *v)
+{
 	if (_settings_game.difficulty.line_reverse_mode != 0 ||
 			v->u.rail.track == TRACK_BIT_DEPOT || v->u.rail.track == TRACK_BIT_WORMHOLE ||
 			!(v->direction & 1)) {
 		return false;
+	}
@@ @@ -3292,13 +3300,13 @@ void Train::MarkDirty() @@
  * where n is the number of straight (long) tracks the train can
  * traverse. This means that moving along a straight track costs 256
  * "speed" and a diagonal track costs 192 "speed".
  * @param v The vehicle to update the speed of.
  * @return distance to drive.
  */
-static int UpdateTrainSpeed(Vehicle *v)
+static int UpdateTrainSpeed(Train *v)
+{
 	uint accel;
 	if (v->vehstatus & VS_STOPPED || HasBit(v->u.rail.flags, VRF_REVERSING) || HasBit(v->u.rail.flags, VRF_TRAIN_STUCK)) {
 		switch (_settings_game.vehicle.train_acceleration_model) {
 			default: NOT_REACHED();
@@ @@ -3337,13 +3345,13 @@ static int UpdateTrainSpeed(Vehicle *v) @@
 	scaled_spd += v->progress;
 	v->progress = 0; // set later in TrainLocoHandler or TrainController
 	return scaled_spd;
+}
-static void TrainEnterStation(Vehicle *v, StationID station)
+static void TrainEnterStation(Train *v, StationID station)
+{
 	v->last_station_visited = station;
 	/* check if a train ever visited this station before */
 	Station *st = Station::Get(station);
 	if (!(st->had_vehicle_of_type & HVOT_TRAIN)) {
@@ @@ -3360,13 +3368,13 @@ static void TrainEnterStation(Vehicle *v @@
 	v->BeginLoading();
 	StationAnimationTrigger(st, v->tile, STAT_ANIM_TRAIN_ARRIVES);
+}
-static byte AfterSetTrainPos(Vehicle *v, bool new_tile)
+static byte AfterSetTrainPos(Train *v, bool new_tile)
+{
 	byte old_z = v->z_pos;
 	v->z_pos = GetSlopeZ(v->x_pos, v->y_pos);
 	if (new_tile) {
 		ClrBit(v->u.rail.flags, VRF_GOINGUP);
@@ @@ -3393,13 +3401,13 @@ static byte AfterSetTrainPos(Vehicle *v, @@
 	VehicleMove(v, true);
 	return old_z;
+}
 /* Check if the vehicle is compatible with the specified tile */
-static inline bool CheckCompatibleRail(const Vehicle *v, TileIndex tile)
+static inline bool CheckCompatibleRail(const Train *v, TileIndex tile)
+{
 	return
 		IsTileOwner(tile, v->owner) && (
 			!IsFrontEngine(v) ||
 			HasBit(v->u.rail.compatible_railtypes, GetRailType(tile))
 		);
@@ @@ -3417,25 +3425,25 @@ static const RailtypeSlowdownParams _rai @@
 	{256 / 4, 256 / 2, 256 / 4, 2}, ///< electrified
 	{256 / 4, 256 / 2, 256 / 4, 2}, ///< monorail
 	{0,       256 / 2, 256 / 4, 2}, ///< maglev
 };
 /** Modify the speed of the vehicle due to a turn */
-static inline void AffectSpeedByDirChange(Vehicle *v, Direction new_dir)
+static inline void AffectSpeedByDirChange(Train *v, Direction new_dir)
+{
 	if (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL) return;
 	DirDiff diff = DirDifference(v->direction, new_dir);
 	if (diff == DIRDIFF_SAME) return;
 	const RailtypeSlowdownParams *rsp = &_railtype_slowdown[v->u.rail.railtype];
 	v->cur_speed -= (diff == DIRDIFF_45RIGHT || diff == DIRDIFF_45LEFT ? rsp->small_turn : rsp->large_turn) * v->cur_speed >> 8;
+}
 /** Modify the speed of the vehicle due to a change in altitude */
-static inline void AffectSpeedByZChange(Vehicle *v, byte old_z)
+static inline void AffectSpeedByZChange(Train *v, byte old_z)
+{
 	if (old_z == v->z_pos || _settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL) return;
 	const RailtypeSlowdownParams *rsp = &_railtype_slowdown[v->u.rail.railtype];
 	if (old_z < v->z_pos) {
@@ @@ -3458,22 +3466,22 @@ static bool TrainMovedChangeSignals(Tile @@
+		}
+	}
 	return false;
+}
-static void SetVehicleCrashed(Vehicle *v)
+static void SetVehicleCrashed(Train *v)
+{
 	if (v->u.rail.crash_anim_pos != 0) return;
 	/* Free a possible path reservation and try to mark all tiles occupied by the train reserved. */
 	if (IsFrontEngine(v)) {
 		/* Remove all reservations, also the ones currently under the train
 		 * and any railway station paltform reservation. */
 		FreeTrainTrackReservation(v);
-		for (const Vehicle *u = v; u != NULL; u = u->Next()) {
+		for (const Train *u = v; u != NULL; u = u->Next()) {
 			ClearPathReservation(u, u->tile, u->GetVehicleTrackdir());
 			if (IsTileType(u->tile, MP_TUNNELBRIDGE)) {
 				/* ClearPathReservation will not free the wormhole exit
 				 * if the train has just entered the wormhole. */
 				SetTunnelBridgeReservation(GetOtherTunnelBridgeEnd(u->tile), false);
+			}
@@ @@ -3500,13 +3508,13 @@ static void SetVehicleCrashed(Vehicle *v @@
+	}
 	/* must be updated after the train has been marked crashed */
 	if (crossing != INVALID_TILE) UpdateLevelCrossing(crossing);
+}
-static uint CountPassengersInTrain(const Vehicle *v)
+static uint CountPassengersInTrain(const Train *v)
+{
 	uint num = 0;
 	for (; v != NULL; v = v->Next()) {
 		if (IsCargoInClass(v->cargo_type, CC_PASSENGERS)) num += v->cargo.Count();
+	}
@@ @@ -3517,13 +3525,13 @@ static uint CountPassengersInTrain(const @@
 /**
  * Marks train as crashed and creates an AI event.
  * Doesn't do anything if the train is crashed already.
  * @param v first vehicle of chain
  * @return number of victims (including 2 drivers; zero if train was already crashed)
  */
-static uint TrainCrashed(Vehicle *v)
+static uint TrainCrashed(Train *v)
+{
 	/* do not crash train twice */
 	if (v->vehstatus & VS_CRASHED) return 0;
 	/* two drivers + passengers */
 	uint num = 2 + CountPassengersInTrain(v);
@@ @@ -3546,29 +3554,29 @@ static Vehicle *FindTrainCollideEnum(Veh @@
 	if (v->type != VEH_TRAIN) return NULL;
 	/* get first vehicle now to make most usual checks faster */
 	Vehicle *coll = v->First();
 	/* can't collide with own wagons && can't crash in depot && the same height level */
 	if (coll != tcc->v && v->u.rail.track != TRACK_BIT_DEPOT && abs(v->z_pos - tcc->v->z_pos) < 6) {
+	if (coll != tcc->v && ((Train *)v)->u.rail.track != TRACK_BIT_DEPOT && abs(v->z_pos - tcc->v->z_pos) < 6) {
 		int x_diff = v->x_pos - tcc->v->x_pos;
 		int y_diff = v->y_pos - tcc->v->y_pos;
 		/* needed to disable possible crash of competitor train in station by building diagonal track at its end */
 		if (x_diff * x_diff + y_diff * y_diff > 25) return NULL;
 		/* crash both trains */
 		tcc->num += TrainCrashed(tcc->v);
 		tcc->num += TrainCrashed(coll);
 		tcc->num += TrainCrashed((Train *)tcc->v);
 		tcc->num += TrainCrashed((Train *)coll);
 		/* Try to reserve all tiles directly under the crashed trains.
 		 * As there might be more than two trains involved, we have to do that for all vehicles */
 		const Vehicle *u;
 		FOR_ALL_VEHICLES(u) {
 			if (u->type == VEH_TRAIN && HASBITS(u->vehstatus, VS_CRASHED) && (u->u.rail.track & TRACK_BIT_DEPOT) == TRACK_BIT_NONE) {
 				TrackBits trackbits = u->u.rail.track;
 			if (u->type == VEH_TRAIN && HASBITS(u->vehstatus, VS_CRASHED) && (((Train *)u)->u.rail.track & TRACK_BIT_DEPOT) == TRACK_BIT_NONE) {
 				TrackBits trackbits = ((Train *)u)->u.rail.track;
 				if ((trackbits & TRACK_BIT_WORMHOLE) == TRACK_BIT_WORMHOLE) {
 					/* Vehicle is inside a wormhole, v->u.rail.track contains no useful value then. */
 					trackbits |= DiagDirToDiagTrackBits(GetTunnelBridgeDirection(u->tile));
+				}
 				TryReserveRailTrack(u->tile, TrackBitsToTrack(trackbits));
+			}
@@ @@ -3581,13 +3589,13 @@ static Vehicle *FindTrainCollideEnum(Veh @@
 /**
  * Checks whether the specified train has a collision with another vehicle. If
  * so, destroys this vehicle, and the other vehicle if its subtype has TS_Front.
  * Reports the incident in a flashy news item, modifies station ratings and
  * plays a sound.
  */
-static bool CheckTrainCollision(Vehicle *v)
+static bool CheckTrainCollision(Train *v)
+{
 	/* can't collide in depot */
 	if (v->u.rail.track == TRACK_BIT_DEPOT) return false;
 	assert(v->u.rail.track == TRACK_BIT_WORMHOLE || TileVirtXY(v->x_pos, v->y_pos) == v->tile);
@@ @@ -3620,22 +3628,22 @@ static bool CheckTrainCollision(Vehicle @@
 static Vehicle *CheckVehicleAtSignal(Vehicle *v, void *data)
+{
 	DiagDirection exitdir = *(DiagDirection *)data;
 	/* front engine of a train, not inside wormhole or depot, not crashed */
 	if (v->type == VEH_TRAIN && IsFrontEngine(v) && (v->u.rail.track & TRACK_BIT_MASK) != 0 && !(v->vehstatus & VS_CRASHED)) {
 		if (v->cur_speed <= 5 && TrainExitDir(v->direction, v->u.rail.track) == exitdir) return v;
 	if (v->type == VEH_TRAIN && IsFrontEngine(v) && (((Train *)v)->u.rail.track & TRACK_BIT_MASK) != 0 && !(v->vehstatus & VS_CRASHED)) {
 		if (v->cur_speed <= 5 && TrainExitDir(v->direction, ((Train *)v)->u.rail.track) == exitdir) return v;
+	}
 	return NULL;
+}
-static void TrainController(Vehicle *v, Vehicle *nomove)
+static void TrainController(Train *v, Vehicle *nomove)
+{
-	Vehicle *prev;
+	Train *prev;
 	/* For every vehicle after and including the given vehicle */
 	for (prev = v->Previous(); v != nomove; prev = v, v = v->Next()) {
 		DiagDirection enterdir = DIAGDIR_BEGIN;
 		bool update_signals_crossing = false; // will we update signals or crossing state?
@@ @@ -3919,17 +3927,17 @@ reverse_train_direction: @@
  */
 static Vehicle *CollectTrackbitsFromCrashedVehiclesEnum(Vehicle *v, void *data)
+{
 	TrackBits *trackbits = (TrackBits *)data;
 	if (v->type == VEH_TRAIN && (v->vehstatus & VS_CRASHED) != 0) {
 		if ((v->u.rail.track & TRACK_BIT_WORMHOLE) == TRACK_BIT_WORMHOLE) {
+		if ((((Train *)v)->u.rail.track & TRACK_BIT_WORMHOLE) == TRACK_BIT_WORMHOLE) {
 			/* Vehicle is inside a wormhole, v->u.rail.track contains no useful value then. */
 			*trackbits |= DiagDirToDiagTrackBits(GetTunnelBridgeDirection(v->tile));
 		} else {
 			*trackbits |= v->u.rail.track;
+			*trackbits |= ((Train *)v)->u.rail.track;
+		}
+	}
 	return NULL;
+}
@@ @@ -3937,20 +3945,20 @@ static Vehicle *CollectTrackbitsFromCras @@
  * Deletes/Clears the last wagon of a crashed train. It takes the engine of the
  * train, then goes to the last wagon and deletes that. Each call to this function
  * will remove the last wagon of a crashed train. If this wagon was on a crossing,
  * or inside a tunnel/bridge, recalculate the signals as they might need updating
  * @param v the Vehicle of which last wagon is to be removed
  */
-static void DeleteLastWagon(Vehicle *v)
+static void DeleteLastWagon(Train *v)
+{
-	Vehicle *first = v->First();
+	Train *first = v->First();
 	/* Go to the last wagon and delete the link pointing there
 	 * *u is then the one-before-last wagon, and *v the last
 	 * one which will physicially be removed */
-	Vehicle *u = v;
+	Train *u = v;
 	for (; v->Next() != NULL; v = v->Next()) u = v;
 	u->SetNext(NULL);
 	if (first != v) {
 		/* Recalculate cached train properties */
 		TrainConsistChanged(first, false);
@@ @@ -3999,13 +4007,13 @@ static void DeleteLastWagon(Vehicle *v) @@
 		UpdateSignalsOnSegment(tile, INVALID_DIAGDIR, owner);
 	} else {
 		SetSignalsOnBothDir(tile, track, owner);
+	}
+}
-static void ChangeTrainDirRandomly(Vehicle *v)
+static void ChangeTrainDirRandomly(Train *v)
+{
 	static const DirDiff delta[] = {
 		DIRDIFF_45LEFT, DIRDIFF_SAME, DIRDIFF_SAME, DIRDIFF_45RIGHT
 	};
 	do {
@@ @@ -4019,13 +4027,13 @@ static void ChangeTrainDirRandomly(Vehic @@
 			 * the bridge in that case */
 			if (v->u.rail.track != TRACK_BIT_WORMHOLE) AfterSetTrainPos(v, false);
+		}
 	} while ((v = v->Next()) != NULL);
+}
-static bool HandleCrashedTrain(Vehicle *v)
+static bool HandleCrashedTrain(Train *v)
+{
 	int state = ++v->u.rail.crash_anim_pos;
 	if (state == 4 && !(v->vehstatus & VS_HIDDEN)) {
 		CreateEffectVehicleRel(v, 4, 4, 8, EV_EXPLOSION_LARGE);
+	}
@@ @@ -4058,13 +4066,13 @@ static bool HandleCrashedTrain(Vehicle * @@
 		return ret;
+	}
 	return true;
+}
-static void HandleBrokenTrain(Vehicle *v)
+static void HandleBrokenTrain(Train *v)
+{
 	if (v->breakdown_ctr != 1) {
 		v->breakdown_ctr = 1;
 		v->cur_speed = 0;
 		if (v->breakdowns_since_last_service != 255)
@@ @@ -4102,13 +4110,13 @@ static const uint16 _breakdown_speeds[16 @@
  * Train is approaching line end, slow down and possibly reverse
+ *
  * @param v front train engine
  * @param signal not line end, just a red signal
  * @return true iff we did NOT have to reverse
  */
-static bool TrainApproachingLineEnd(Vehicle *v, bool signal)
+static bool TrainApproachingLineEnd(Train *v, bool signal)
+{
 	/* Calc position within the current tile */
 	uint x = v->x_pos & 0xF;
 	uint y = v->y_pos & 0xF;
 	/* for diagonal directions, 'x' will be 0..15 -
@@ @@ -4143,13 +4151,13 @@ static bool TrainApproachingLineEnd(Vehi @@
 /**
  * Determines whether train would like to leave the tile
  * @param v train to test
  * @return true iff vehicle is NOT entering or inside a depot or tunnel/bridge
  */
-static bool TrainCanLeaveTile(const Vehicle *v)
+static bool TrainCanLeaveTile(const Train *v)
+{
 	/* Exit if inside a tunnel/bridge or a depot */
 	if (v->u.rail.track == TRACK_BIT_WORMHOLE || v->u.rail.track == TRACK_BIT_DEPOT) return false;
 	TileIndex tile = v->tile;
@@ @@ -4173,13 +4181,13 @@ static bool TrainCanLeaveTile(const Vehi @@
  * Determines whether train is approaching a rail-road crossing
  *   (thus making it barred)
  * @param v front engine of train
  * @return TileIndex of crossing the train is approaching, else INVALID_TILE
  * @pre v in non-crashed front engine
  */
-static TileIndex TrainApproachingCrossingTile(const Vehicle *v)
+static TileIndex TrainApproachingCrossingTile(const Train *v)
+{
 	assert(IsFrontEngine(v));
 	assert(!(v->vehstatus & VS_CRASHED));
 	if (!TrainCanLeaveTile(v)) return INVALID_TILE;
@@ @@ -4199,13 +4207,13 @@ static TileIndex TrainApproachingCrossin @@
 /**
  * Checks for line end. Also, bars crossing at next tile if needed
+ *
  * @param v vehicle we are checking
  * @return true iff we did NOT have to reverse
  */
-static bool TrainCheckIfLineEnds(Vehicle *v)
+static bool TrainCheckIfLineEnds(Train *v)
+{
 	/* First, handle broken down train */
 	int t = v->breakdown_ctr;
 	if (t > 1) {
 		v->vehstatus |= VS_TRAIN_SLOWING;
@@ @@ -4250,13 +4258,13 @@ static bool TrainCheckIfLineEnds(Vehicle @@
 	if (IsLevelCrossingTile(tile)) MaybeBarCrossingWithSound(tile);
 	return true;
+}
-static bool TrainLocoHandler(Vehicle *v, bool mode)
+static bool TrainLocoHandler(Train *v, bool mode)
+{
 	/* train has crashed? */
 	if (v->vehstatus & VS_CRASHED) {
 		return mode ? true : HandleCrashedTrain(v); // 'this' can be deleted here
+	}
@@ @@ -4378,13 +4386,13 @@ static bool TrainLocoHandler(Vehicle *v, @@
 				ProcessOrders(v);
+			}
+		}
 		SetLastSpeed(v, v->cur_speed);
+	}
-	for (Vehicle *u = v; u != NULL; u = u->Next()) {
+	for (Train *u = v; u != NULL; u = u->Next()) {
 		if ((u->vehstatus & VS_HIDDEN) != 0) continue;
 		uint16 old_image = u->cur_image;
 		u->cur_image = u->GetImage(u->direction);
 		if (old_image != u->cur_image) VehicleMove(u, true);
+	}
@@ @@ -4396,13 +4404,13 @@ static bool TrainLocoHandler(Vehicle *v, @@
 Money Train::GetRunningCost() const
+{
 	Money cost = 0;
-	const Vehicle *v = this;
+	const Train *v = this;
 	do {
 		const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
 		byte cost_factor = GetVehicleProperty(v, 0x0D, rvi->running_cost);
 		if (cost_factor == 0) continue;
@@ @@ -4445,13 +4453,13 @@ bool Train::Tick() @@
+		}
+	}
 	return true;
+}
-static void CheckIfTrainNeedsService(Vehicle *v)
+static void CheckIfTrainNeedsService(Train *v)
+{
 	static const uint MAX_ACCEPTABLE_DEPOT_DIST = 16;
 	if (_settings_game.vehicle.servint_trains == 0 || !v->NeedsAutomaticServicing()) return;
 	if (v->IsInDepot()) {
 		VehicleServiceInDepot(v);

src/train_gui.cpp

➞

Show inline comments

@@ @@ -25,13 +25,13 @@ void CcBuildWagon(bool success, TileInde @@
 	/* find a locomotive in the depot. */
 	const Vehicle *found = NULL;
 	const Vehicle *v;
 	FOR_ALL_VEHICLES(v) {
 		if (v->type == VEH_TRAIN && IsFrontEngine(v) &&
 				v->tile == tile &&
 				v->u.rail.track == TRACK_BIT_DEPOT) {
+				((Train *)v)->u.rail.track == TRACK_BIT_DEPOT) {
 			if (found != NULL) return; // must be exactly one.
 			found = v;
+		}
+	}
 	/* if we found a loco, */

src/tunnelbridge_cmd.cpp

➞

Show inline comments

@@ @@ -644,13 +644,13 @@ static CommandCost DoClearTunnel(TileInd @@
 		if (GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL) {
 			/* We first need to request values before calling DoClearSquare */
 			DiagDirection dir = GetTunnelBridgeDirection(tile);
 			Track track = DiagDirToDiagTrack(dir);
 			Owner owner = GetTileOwner(tile);
-			Vehicle *v = NULL;
+			Train *v = NULL;
 			if (GetTunnelBridgeReservation(tile)) {
 				v = GetTrainForReservation(tile, track);
 				if (v != NULL) FreeTrainTrackReservation(v);
+			}
 			DoClearSquare(tile);
@@ @@ -708,13 +708,13 @@ static CommandCost DoClearBridge(TileInd @@
 	if (flags & DC_EXEC) {
 		/* read this value before actual removal of bridge */
 		bool rail = GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL;
 		Owner owner = GetTileOwner(tile);
 		uint height = GetBridgeHeight(tile);
-		Vehicle *v = NULL;
+		Train *v = NULL;
 		if (rail && GetTunnelBridgeReservation(tile)) {
 			v = GetTrainForReservation(tile, DiagDirToDiagTrack(direction));
 			if (v != NULL) FreeTrainTrackReservation(v);
+		}
@@ @@ -1382,37 +1382,38 @@ static VehicleEnterTileStatus VehicleEnt @@
 	if (IsTunnel(tile)) {
 		byte fc;
 		DiagDirection vdir;
 		if (v->type == VEH_TRAIN) {
 			Train *t = (Train *)v;
 			fc = (x & 0xF) + (y << 4);
-			vdir = DirToDiagDir(v->direction);
+			vdir = DirToDiagDir(t->direction);
 			if (v->u.rail.track != TRACK_BIT_WORMHOLE && dir == vdir) {
 				if (IsFrontEngine(v) && fc == _tunnel_fractcoord_1[dir]) {
 					if (!PlayVehicleSound(v, VSE_TUNNEL) && RailVehInfo(v->engine_type)->engclass == 0) {
 			if (t->u.rail.track != TRACK_BIT_WORMHOLE && dir == vdir) {
 				if (IsFrontEngine(t) && fc == _tunnel_fractcoord_1[dir]) {
 					if (!PlayVehicleSound(t, VSE_TUNNEL) && RailVehInfo(t->engine_type)->engclass == 0) {
 						SndPlayVehicleFx(SND_05_TRAIN_THROUGH_TUNNEL, v);
+					}
 					return VETSB_CONTINUE;
+				}
 				if (fc == _tunnel_fractcoord_2[dir]) {
 					v->tile = tile;
 					v->u.rail.track = TRACK_BIT_WORMHOLE;
 					v->vehstatus |= VS_HIDDEN;
 					t->tile = tile;
 					t->u.rail.track = TRACK_BIT_WORMHOLE;
 					t->vehstatus |= VS_HIDDEN;
 					return VETSB_ENTERED_WORMHOLE;
+				}
+			}
 			if (dir == ReverseDiagDir(vdir) && fc == _tunnel_fractcoord_3[dir] && z == 0) {
 				/* We're at the tunnel exit ?? */
 				v->tile = tile;
 				v->u.rail.track = (TrackBits)_exit_tunnel_track[dir];
 				assert(v->u.rail.track);
 				v->vehstatus &= ~VS_HIDDEN;
 				t->tile = tile;
 				t->u.rail.track = (TrackBits)_exit_tunnel_track[dir];
 				assert(t->u.rail.track);
 				t->vehstatus &= ~VS_HIDDEN;
 				return VETSB_ENTERED_WORMHOLE;
+			}
 		} else if (v->type == VEH_ROAD) {
 			RoadVehicle *rv = (RoadVehicle *)v;
 			fc = (x & 0xF) + (y << 4);
 			vdir = DirToDiagDir(v->direction);
@@ @@ -1459,17 +1460,18 @@ static VehicleEnterTileStatus VehicleEnt @@
 				case DIAGDIR_NE: if ((x & 0xF) != 0)             return VETSB_CONTINUE; break;
 				case DIAGDIR_SE: if ((y & 0xF) != TILE_SIZE - 1) return VETSB_CONTINUE; break;
 				case DIAGDIR_SW: if ((x & 0xF) != TILE_SIZE - 1) return VETSB_CONTINUE; break;
 				case DIAGDIR_NW: if ((y & 0xF) != 0)             return VETSB_CONTINUE; break;
+			}
 			switch (v->type) {
 				case VEH_TRAIN:
 					v->u.rail.track = TRACK_BIT_WORMHOLE;
 					ClrBit(v->u.rail.flags, VRF_GOINGUP);
 					ClrBit(v->u.rail.flags, VRF_GOINGDOWN);
 					break;
 				case VEH_TRAIN: {
 					Train *t = (Train *)v;
 					t->u.rail.track = TRACK_BIT_WORMHOLE;
 					ClrBit(t->u.rail.flags, VRF_GOINGUP);
 					ClrBit(t->u.rail.flags, VRF_GOINGDOWN);
 				} break;
 				case VEH_ROAD:
 					((RoadVehicle *)v)->state = RVSB_WORMHOLE;
 					break;
 				case VEH_SHIP:
@@ @@ -1479,18 +1481,19 @@ static VehicleEnterTileStatus VehicleEnt @@
 				default: NOT_REACHED();
+			}
 			return VETSB_ENTERED_WORMHOLE;
 		} else if (DirToDiagDir(v->direction) == ReverseDiagDir(dir)) {
 			v->tile = tile;
 			switch (v->type) {
 				case VEH_TRAIN:
 					if (v->u.rail.track == TRACK_BIT_WORMHOLE) {
 						v->u.rail.track = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
 				case VEH_TRAIN: {
 					Train *t = (Train *)v;
 					if (t->u.rail.track == TRACK_BIT_WORMHOLE) {
 						t->u.rail.track = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
 						return VETSB_ENTERED_WORMHOLE;
+					}
-					break;
+				} break;
 				case VEH_ROAD: {
 					RoadVehicle *rv = (RoadVehicle *)v;
 					if (rv->state == RVSB_WORMHOLE) {
 						rv->state = _road_exit_tunnel_state[dir];
 						rv->frame = 0;

src/vehicle.cpp

➞

Show inline comments

@@ @@ -979,14 +979,14 @@ void VehicleEnterDepot(Vehicle *v) @@
 			SetDepotWaypointReservation(v->tile, false);
 			if (_settings_client.gui.show_track_reservation) MarkTileDirtyByTile(v->tile);
 			if (!IsFrontEngine(v)) v = v->First();
 			UpdateSignalsOnSegment(v->tile, INVALID_DIAGDIR, v->owner);
 			v->load_unload_time_rem = 0;
 			ClrBit(v->u.rail.flags, VRF_TOGGLE_REVERSE);
 			TrainConsistChanged(v, true);
 			ClrBit(((Train *)v)->u.rail.flags, VRF_TOGGLE_REVERSE);
 			TrainConsistChanged((Train *)v, true);
 			break;
 		case VEH_ROAD:
 			InvalidateWindowClasses(WC_ROADVEH_LIST);
 			if (!IsRoadVehFront(v)) v = v->First();
 			break;
@@ @@ -1485,13 +1485,13 @@ void Vehicle::LeaveStation() @@
 		if (IsTileType(this->tile, MP_STATION)) StationAnimationTrigger(st, this->tile, STAT_ANIM_TRAIN_DEPARTS);
 		/* Try to reserve a path when leaving the station as we
 		 * might not be marked as wanting a reservation, e.g.
 		 * when an overlength train gets turned around in a station. */
 		if (UpdateSignalsOnSegment(this->tile, TrackdirToExitdir(this->GetVehicleTrackdir()), this->owner) == SIGSEG_PBS || _settings_game.pf.reserve_paths) {
 			TryPathReserve(this, true, true);
+			TryPathReserve((Train *)this, true, true);
+		}
+	}
+}
 void Vehicle::HandleLoading(bool mode)

src/vehicle_base.h

➞

Show inline comments

@@ @@ -43,13 +43,13 @@ enum VehicleFlags { @@
 	VF_AUTOFILL_TIMETABLE,      ///< Whether the vehicle should fill in the timetable automatically.
 	VF_AUTOFILL_PRES_WAIT_TIME, ///< Whether non-destructive auto-fill should preserve waiting times
 };
 struct VehicleRail {
 	/* Link between the two ends of a multiheaded engine */
-	Vehicle *other_multiheaded_part;
+	Train *other_multiheaded_part;
 	/* Cached wagon override spritegroup */
 	const struct SpriteGroup *cached_override;
 	uint16 last_speed; // NOSAVE: only used in UI
 	uint16 crash_anim_pos;

src/vehicle_cmd.cpp

➞

Show inline comments

@@ @@ -149,13 +149,13 @@ CommandCost CmdMassStartStopVehicle(Tile @@
 		const Vehicle *v = list[i];
 		if (!!(v->vehstatus & VS_STOPPED) != start_stop) continue;
 		if (!vehicle_list_window) {
 			if (vehicle_type == VEH_TRAIN) {
 				if (CheckTrainInDepot(v, false) == -1) continue;
+				if (CheckTrainInDepot((Train *)v, false) == -1) continue;
 			} else {
 				if (!(v->vehstatus & VS_HIDDEN)) continue;
+			}
+		}
 		CommandCost ret = DoCommand(tile, v->index, 0, flags, CMD_START_STOP_VEHICLE);
@@ @@ -378,14 +378,14 @@ CommandCost CmdCloneVehicle(TileIndex ti @@
 		total_cost.AddCost(cost);
 		if (flags & DC_EXEC) {
 			w = Vehicle::Get(_new_vehicle_id);
 			if (v->type == VEH_TRAIN && HasBit(v->u.rail.flags, VRF_REVERSE_DIRECTION)) {
 				SetBit(w->u.rail.flags, VRF_REVERSE_DIRECTION);
 			if (v->type == VEH_TRAIN && HasBit(((Train *)v)->u.rail.flags, VRF_REVERSE_DIRECTION)) {
 				SetBit(((Train *)w)->u.rail.flags, VRF_REVERSE_DIRECTION);
+			}
 			if (v->type == VEH_TRAIN && !IsFrontEngine(v)) {
 				/* this s a train car
 				 * add this unit to the end of the train */
 				CommandCost result = DoCommand(0, (w_rear->index << 16) | w->index, 1, flags, CMD_MOVE_RAIL_VEHICLE);
@@ @@ -400,13 +400,13 @@ CommandCost CmdCloneVehicle(TileIndex ti @@
 				/* this is a front engine or not a train. */
 				w_front = w;
 				w->service_interval = v->service_interval;
+			}
 			w_rear = w; // trains needs to know the last car in the train, so they can add more in next loop
+		}
 	} while (v->type == VEH_TRAIN && (v = GetNextVehicle(v)) != NULL);
+	} while (v->type == VEH_TRAIN && (v = GetNextVehicle((Train *)v)) != NULL);
 	if (flags & DC_EXEC && v_front->type == VEH_TRAIN) {
 		/* for trains this needs to be the front engine due to the callback function */
 		_new_vehicle_id = w_front->index;
+	}
@@ @@ -434,13 +434,13 @@ CommandCost CmdCloneVehicle(TileIndex ti @@
 				if (w->cargo_type != v->cargo_type || w->cargo_subtype != v->cargo_subtype) {
 					CommandCost cost = DoCommand(0, w->index, v->cargo_type | (v->cargo_subtype << 8) | 1U << 16 , flags, GetCmdRefitVeh(v));
 					if (CmdSucceeded(cost)) total_cost.AddCost(cost);
+				}
 				if (w->type == VEH_TRAIN && EngineHasArticPart(w)) {
 					w = GetNextArticPart(w);
+					w = GetNextArticPart((Train *)w);
 				} else if (w->type == VEH_ROAD && RoadVehHasArticPart(w)) {
 					w = w->Next();
 				} else {
 					break;
+				}
 			} else {
@@ @@ -450,22 +450,22 @@ CommandCost CmdCloneVehicle(TileIndex ti @@
 				if (v->cargo_type != initial_cargo && initial_cargo != CT_INVALID) {
 					total_cost.AddCost(GetRefitCost(v->engine_type));
+				}
+			}
 			if (v->type == VEH_TRAIN && EngineHasArticPart(v)) {
 				v = GetNextArticPart(v);
+				v = GetNextArticPart((Train *)v);
 			} else if (v->type == VEH_ROAD && RoadVehHasArticPart(v)) {
 				v = v->Next();
 			} else {
 				break;
+			}
 		} while (v != NULL);
 		if ((flags & DC_EXEC) && v->type == VEH_TRAIN) w = GetNextVehicle(w);
 	} while (v->type == VEH_TRAIN && (v = GetNextVehicle(v)) != NULL);
 		if ((flags & DC_EXEC) && v->type == VEH_TRAIN) w = GetNextVehicle((Train *)w);
 	} while (v->type == VEH_TRAIN && (v = GetNextVehicle((Train *)v)) != NULL);
 	if (flags & DC_EXEC) {
 		/*
 		 * Set the orders of the vehicle. Cannot do it earlier as we need
 		 * the vehicle refitted before doing this, otherwise the moved
 		 * cargo types might not match (passenger vs non-passenger)

src/vehicle_func.h

➞

Show inline comments

@@ @@ -56,16 +56,12 @@ void VehicleEnteredDepotThisTick(Vehicle @@
 void VehicleMove(Vehicle *v, bool update_viewport);
 void MarkSingleVehicleDirty(const Vehicle *v);
 UnitID GetFreeUnitNumber(VehicleType type);
 void TrainConsistChanged(Vehicle *v, bool same_length);
 void TrainPowerChanged(Vehicle *v);
 Money GetTrainRunningCost(const Vehicle *v);
 CommandCost SendAllVehiclesToDepot(VehicleType type, DoCommandFlag flags, bool service, Owner owner, uint16 vlw_flag, uint32 id);
 void VehicleEnterDepot(Vehicle *v);
 bool CanBuildVehicleInfrastructure(VehicleType type);
 void CcCloneVehicle(bool success, TileIndex tile, uint32 p1, uint32 p2);

src/vehicle_gui.cpp

➞

Show inline comments

@@ @@ -15,12 +15,13 @@ @@
 #include "viewport_func.h"
 #include "gfx_func.h"
 #include "newgrf_engine.h"
 #include "newgrf_text.h"
 #include "station_map.h"
 #include "roadveh.h"
 #include "train.h"
 #include "depot_base.h"
 #include "group_gui.h"
 #include "strings_func.h"
 #include "window_func.h"
 #include "vehicle_func.h"
 #include "autoreplace_gui.h"
@@ @@ -1465,13 +1466,13 @@ struct VehicleDetailsWindow : Window { @@
 		switch (v->type) {
 			case VEH_TRAIN:
 				SetDParam(2, v->GetDisplayMaxSpeed());
 				SetDParam(1, v->u.rail.cached_power);
 				SetDParam(0, v->u.rail.cached_weight);
 				SetDParam(3, v->u.rail.cached_max_te / 1000);
 				DrawString(2, this->width - 2, 25, (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL && v->u.rail.railtype != RAILTYPE_MAGLEV) ?
+				DrawString(2, this->width - 2, 25, (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL && ((Train *)v)->u.rail.railtype != RAILTYPE_MAGLEV) ?
 					STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE :
 					STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED);
 				break;
 			case VEH_ROAD:
 			case VEH_SHIP:
@@ @@ -1945,13 +1946,13 @@ struct VehicleViewWindow : Window { @@
 					SetDParam(0, v->GetDisplaySpeed());
 					str = STR_TRAIN_STOPPING + _settings_client.gui.vehicle_speed;
+				}
 			} else { // no train
 				str = STR_VEHICLE_STATUS_STOPPED;
+			}
 		} else if (v->type == VEH_TRAIN && HasBit(v->u.rail.flags, VRF_TRAIN_STUCK)) {
+		} else if (v->type == VEH_TRAIN && HasBit(((Train *)v)->u.rail.flags, VRF_TRAIN_STUCK)) {
 			str = STR_TRAIN_STUCK;
 		} else { // vehicle is in a "normal" state, show current order
 			switch (v->current_order.GetType()) {
 				case OT_GOTO_STATION: {
 					SetDParam(0, v->current_order.GetDestination());
 					SetDParam(1, v->GetDisplaySpeed());

src/vehicle_type.h

➞

Show inline comments

@@ @@ -21,12 +21,16 @@ enum VehicleType { @@
 };
 DECLARE_POSTFIX_INCREMENT(VehicleType);
 template <> struct EnumPropsT<VehicleType> : MakeEnumPropsT<VehicleType, byte, VEH_TRAIN, VEH_END, VEH_INVALID> {};
 typedef TinyEnumT<VehicleType> VehicleTypeByte;
 struct Vehicle;
 struct Train;
 struct RoadVehicle;
 struct Ship;
 struct Aircraft;
 struct BaseVehicle
+{
 	VehicleTypeByte type;    ///< Type of vehicle
 };

src/vehiclelist.cpp

➞

Show inline comments

@@ @@ -26,13 +26,13 @@ void BuildDepotVehicleList(VehicleType t @@
 		if (v->type != type) continue;
 		if (v->tile != tile) continue;
 		switch (type) {
 			case VEH_TRAIN:
 				if (IsArticulatedPart(v) || IsRearDualheaded(v)) continue;
 				if (v->u.rail.track != TRACK_BIT_DEPOT) continue;
+				if (((Train *)v)->u.rail.track != TRACK_BIT_DEPOT) continue;
 				if (wagons != NULL && IsFreeWagon(v->First())) {
 					if (individual_wagons || IsFreeWagon(v)) *wagons->Append() = v;
 					continue;
+				}
 				break;

src/water_cmd.cpp

➞

Show inline comments

@@ @@ -810,13 +810,13 @@ static void FloodVehicle(Vehicle *v) @@
 				case VEH_TRAIN:
 					if (IsFrontEngine(v)) {
 						pass += 4; // driver
 						/* FreeTrainTrackReservation() calls GetVehicleTrackdir() that doesn't like crashed vehicles.
 						 * In this case, v->direction matches v->u.rail.track, so we can do this (it wasn't crashed before) */
 						v->vehstatus &= ~VS_CRASHED;
 						FreeTrainTrackReservation(v);
+						FreeTrainTrackReservation((Train *)v);
 						v->vehstatus |= VS_CRASHED;
+					}
 					v->u.rail.crash_anim_pos = 4000; // max 4440, disappear pretty fast
 					InvalidateWindowClassesData(WC_TRAINS_LIST, 0);
 					break;

src/waypoint_cmd.cpp

➞

Show inline comments

@@ @@ -255,13 +255,13 @@ CommandCost RemoveTrainWaypoint(TileInde @@
 		Track track = GetRailWaypointTrack(tile);
 		wp = GetWaypointByTile(tile);
 		wp->deleted = 30; // let it live for this many days before we do the actual deletion.
 		RedrawWaypointSign(wp);
-		Vehicle *v = NULL;
+		Train *v = NULL;
 		if (justremove) {
 			TrackBits tracks = GetRailWaypointBits(tile);
 			bool reserved = GetDepotWaypointReservation(tile);
 			MakeRailNormal(tile, wp->owner, tracks, GetRailType(tile));
 			if (reserved) SetTrackReservation(tile, tracks);
 			MarkTileDirtyByTile(tile);

src/yapf/follow_track.hpp

➞

Show inline comments

@@ @@ -5,12 +5,13 @@ @@
 #ifndef  FOLLOW_TRACK_HPP
 #define  FOLLOW_TRACK_HPP
 #include "yapf.hpp"
 #include "../depot_map.h"
 #include "../roadveh.h"
 #include "../train.h"
 /** Track follower helper template class (can serve pathfinders and vehicle
  *  controllers). See 6 different typedefs below for 3 different transport
  *  types w/ or w/o 90-deg turns allowed */
 template <TransportType Ttr_type_, bool T90deg_turns_allowed_ = true, bool Tmask_reserved_tracks = false>
 struct CFollowTrackT
@@ @@ -51,13 +52,13 @@ struct CFollowTrackT @@
+	}
 	FORCEINLINE void Init(const Vehicle *v, RailTypes railtype_override, CPerformanceTimer *pPerf)
+	{
 		assert(!IsRailTT() || (v != NULL && v->type == VEH_TRAIN));
 		m_veh = v;
 		Init(v != NULL ? v->owner : INVALID_OWNER, railtype_override == INVALID_RAILTYPES ? v->u.rail.compatible_railtypes : railtype_override, pPerf);
+		Init(v != NULL ? v->owner : INVALID_OWNER, railtype_override == INVALID_RAILTYPES ? ((Train *)v)->u.rail.compatible_railtypes : railtype_override, pPerf);
+	}
 	FORCEINLINE void Init(Owner o, RailTypes railtype_override, CPerformanceTimer *pPerf)
+	{
 		assert((!IsRoadTT() || m_veh != NULL) && (!IsRailTT() || railtype_override != INVALID_RAILTYPES));
 		m_veh_owner = o;
@@ @@ -102,13 +103,13 @@ struct CFollowTrackT @@
 	 *  Otherwise returns false if track can't be followed. */
 	inline bool Follow(TileIndex old_tile, Trackdir old_td)
+	{
 		m_old_tile = old_tile;
 		m_old_td = old_td;
 		m_err = EC_NONE;
-		assert(((TrackStatusToTrackdirBits(GetTileTrackStatus(m_old_tile, TT(), m_veh ? m_veh->u.road.compatible_roadtypes : 0)) & TrackdirToTrackdirBits(m_old_td)) != 0) ||
+		assert(((TrackStatusToTrackdirBits(GetTileTrackStatus(m_old_tile, TT(), m_veh ? ((RoadVehicle *)m_veh)->compatible_roadtypes : 0)) & TrackdirToTrackdirBits(m_old_td)) != 0) ||
 		       (IsTram() && GetSingleTramBit(m_old_tile) != INVALID_DIAGDIR)); // Disable the assertion for single tram bits
 		m_exitdir = TrackdirToExitdir(m_old_td);
 		if (ForcedReverse()) return true;
 		if (!CanExitOldTile()) return false;
 		FollowTileExit();
 		if (!QueryNewTileTrackStatus()) return TryReverse();

src/yapf/yapf_destrail.hpp

➞

Show inline comments

@@ @@ -88,14 +88,14 @@ public: @@
+	}
 	/** Called by YAPF to detect if node ends in the desired destination */
 	FORCEINLINE bool PfDetectDestination(TileIndex tile, Trackdir td)
+	{
 		return
 			IsSafeWaitingPosition(Yapf().GetVehicle(), tile, td, true, !TrackFollower::Allow90degTurns()) &&
 			IsWaitingPositionFree(Yapf().GetVehicle(), tile, td, !TrackFollower::Allow90degTurns());
 			IsSafeWaitingPosition((Train *)Yapf().GetVehicle(), tile, td, true, !TrackFollower::Allow90degTurns()) &&
 			IsWaitingPositionFree((Train *)Yapf().GetVehicle(), tile, td, !TrackFollower::Allow90degTurns());
+	}
 	/** Called by YAPF to calculate cost estimate. Calculates distance to the destination
 	 *  adds it to the actual cost from origin and stores the sum to the Node::m_estimate. */
 	FORCEINLINE bool PfCalcEstimate(Node& n)
+	{

src/yapf/yapf_rail.cpp

➞

Show inline comments

@@ @@ -51,13 +51,13 @@ private: @@
 	Node      *m_res_node;        ///< The reservation target node
 	TileIndex m_res_fail_tile;    ///< The tile where the reservation failed
 	Trackdir  m_res_fail_td;      ///< The trackdir where the reservation failed
 	bool FindSafePositionProc(TileIndex tile, Trackdir td)
+	{
 		if (IsSafeWaitingPosition(Yapf().GetVehicle(), tile, td, true, !TrackFollower::Allow90degTurns())) {
+		if (IsSafeWaitingPosition((Train *)Yapf().GetVehicle(), tile, td, true, !TrackFollower::Allow90degTurns())) {
 			m_res_dest = tile;
 			m_res_dest_td = td;
 			return false;   // Stop iterating segment
+		}
 		return true;
+	}
@@ @@ -146,13 +146,13 @@ public: @@
 			target->tile = m_res_dest;
 			target->trackdir = m_res_dest_td;
 			target->okay = false;
+		}
 		/* Don't bother if the target is reserved. */
 		if (!IsWaitingPositionFree(Yapf().GetVehicle(), m_res_dest, m_res_dest_td)) return false;
+		if (!IsWaitingPositionFree((Train *)Yapf().GetVehicle(), m_res_dest, m_res_dest_td)) return false;
 		for (Node *node = m_res_node; node->m_parent != NULL; node = node->m_parent) {
 			node->IterateTiles(Yapf().GetVehicle(), Yapf(), *this, &CYapfReserveTrack<Types>::ReserveSingleTrack);
 			if (m_res_fail_tile != INVALID_TILE) {
 				/* Reservation failed, undo. */
 				Node *fail_node = m_res_node;
@@ @@ -408,13 +408,13 @@ public: @@
 	FORCEINLINE Trackdir ChooseRailTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found, bool reserve_track, PBSTileInfo *target)
+	{
 		if (target != NULL) target->tile = INVALID_TILE;
 		/* set origin and destination nodes */
 		PBSTileInfo origin = FollowTrainReservation(v);
+		PBSTileInfo origin = FollowTrainReservation((Train *)v);
 		Yapf().SetOrigin(origin.tile, origin.trackdir, INVALID_TILE, INVALID_TRACKDIR, 1, true);
 		Yapf().SetDestination(v);
 		/* find the best path */
 		bool path_found = Yapf().FindPath(v);
 		if (path_not_found != NULL) {
@@ @@ -531,16 +531,17 @@ Trackdir YapfChooseRailTrack(const Vehic @@
 	Trackdir td_ret = pfnChooseRailTrack(v, tile, enterdir, tracks, path_not_found, reserve_track, target);
 	return td_ret;
+}
-bool YapfCheckReverseTrain(const Vehicle *v)
+bool YapfCheckReverseTrain(const Vehicle *vt)
+{
 	Train *v = (Train *)vt;
 	/* last wagon */
-	const Vehicle *last_veh = GetLastVehicleInChain(v);
+	const Train *last_veh = (Train *)GetLastVehicleInChain(v);
 	/* get trackdirs of both ends */
 	Trackdir td = v->GetVehicleTrackdir();
 	Trackdir td_rev = ReverseTrackdir(last_veh->GetVehicleTrackdir());
 	/* tiles where front and back are */
@@ @@ -598,13 +599,13 @@ bool YapfFindNearestRailDepotTwoWay(cons @@
+{
 	*depot_tile = INVALID_TILE;
 	*reversed = false;
 	const Vehicle *last_veh = GetLastVehicleInChain(v);
 	PBSTileInfo origin = FollowTrainReservation(v);
+	PBSTileInfo origin = FollowTrainReservation((Train *)v);
 	TileIndex last_tile = last_veh->tile;
 	Trackdir td_rev = ReverseTrackdir(last_veh->GetVehicleTrackdir());
 	typedef bool (*PfnFindNearestDepotTwoWay)(const Vehicle*, TileIndex, Trackdir, TileIndex, Trackdir, int, int, TileIndex*, bool*);
 	PfnFindNearestDepotTwoWay pfnFindNearestDepotTwoWay = &CYapfAnyDepotRail1::stFindNearestDepotTwoWay;

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