cpp/openttd-patchpack/source Changeset - r5991:254bad51c6b2

Changeset - r5991:254bad51c6b2

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0 11 0

rubidium - 17 years ago 2007-02-13 10:26:53
rubidium@openttd.org

(svn r8698) -Codechange: enumify the returns of VehicleEnterTile

11 files changed with 67 insertions and 51 deletions:

src/openttd.h

src/rail_cmd.cpp

src/road_cmd.cpp

src/roadveh_cmd.cpp

src/ship_cmd.cpp

src/station_cmd.cpp

src/train_cmd.cpp

src/tunnelbridge_cmd.cpp

src/vehicle.cpp

src/vehicle.h

src/water_cmd.cpp

0 comments (0 inline, 0 general)

src/openttd.h

➞

Show inline comments

@@ @@ -358,16 +358,13 @@ typedef void GetTileDescProc(TileIndex t @@
 typedef uint32 GetTileTrackStatusProc(TileIndex tile, TransportType mode);
 typedef void GetProducedCargoProc(TileIndex tile, CargoID *b);
 typedef void ClickTileProc(TileIndex tile);
 typedef void AnimateTileProc(TileIndex tile);
 typedef void TileLoopProc(TileIndex tile);
 typedef void ChangeTileOwnerProc(TileIndex tile, PlayerID old_player, PlayerID new_player);
 /* Return value has bit 0x2 set, when the vehicle enters a station. Then,
  * result << 8 contains the id of the station entered. If the return value has
  * bit 0x8 set, the vehicle could not and did not enter the tile. Are there
  * other bits that can be set? */
 /** @see VehicleEnterTileStatus to see what the return values mean */
 typedef uint32 VehicleEnterTileProc(Vehicle *v, TileIndex tile, int x, int y);
 typedef Slope GetSlopeTilehProc(TileIndex, Slope tileh);
 typedef struct {
 	DrawTileProc *draw_tile_proc;
 	GetSlopeZProc *get_slope_z_proc;

src/rail_cmd.cpp

➞

Show inline comments

@@ @@ -1943,13 +1943,13 @@ static uint32 VehicleEnter_Track(Vehicle @@
 	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 || !IsTileDepotType(tile, TRANSPORT_RAIL)) return 0;
+	if (v->type != VEH_Train || !IsTileDepotType(tile, TRANSPORT_RAIL)) return VETSB_CONTINUE;
 	/* depot direction */
 	dir = GetRailDepotDirection(tile);
 	/* calculate the point where the following wagon should be activated */
 	/* this depends on the length of the current vehicle */
@@ @@ -1962,36 +1962,36 @@ static uint32 VehicleEnter_Track(Vehicle @@
 			((length + 1) * _deltacoord_leaveoffset[dir+4])) << 4);
 	fract_coord = (x & 0xF) + ((y & 0xF) << 4);
 	if (_fractcoords_behind[dir] == fract_coord) {
 		/* make sure a train is not entering the tile from behind */
-		return 8;
+		return VETSB_CANNOT_ENTER;
 	} else if (_fractcoords_enter[dir] == fract_coord) {
 		if (DiagDirToDir(ReverseDiagDir(dir)) == v->direction) {
 			/* enter the depot */
 			v->u.rail.track = TRACK_BIT_SPECIAL,
 			v->vehstatus |= VS_HIDDEN; /* hide it */
 			v->direction = ReverseDir(v->direction);
 			if (v->next == NULL) VehicleEnterDepot(v);
 			v->tile = tile;
 			InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-			return 4;
+			return VETSB_ENTERED_WORMHOLE;
+		}
 	} else if (fract_coord_leave == fract_coord) {
 		if (DiagDirToDir(dir) == v->direction) {
 			/* leave the depot? */
 			if ((v = v->next) != NULL) {
 				v->vehstatus &= ~VS_HIDDEN;
 				v->u.rail.track = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
+			}
+		}
+	}
-	return 0;
+	return VETSB_CONTINUE;
+}
 extern const TileTypeProcs _tile_type_rail_procs = {
 	DrawTile_Track,           /* draw_tile_proc */
 	GetSlopeZ_Track,          /* get_slope_z_proc */

src/road_cmd.cpp

➞

Show inline comments

@@ @@ -1013,19 +1013,19 @@ static uint32 VehicleEnter_Road(Vehicle @@
 		case ROAD_TILE_DEPOT:
 			if (v->type == VEH_Road &&
 					v->u.road.frame == 11 &&
 					_roadveh_enter_depot_unk0[GetRoadDepotDirection(tile)] == v->u.road.state) {
 				VehicleEnterDepot(v);
-				return 4;
+				return VETSB_ENTERED_WORMHOLE;
+			}
 			break;
 		default: break;
+	}
-	return 0;
+	return VETSB_CONTINUE;
+}
 static void ChangeTileOwner_Road(TileIndex tile, PlayerID old_player, PlayerID new_player)
+{
 	if (IsLevelCrossing(tile) && GetCrossingRoadOwner(tile) == old_player) {

src/roadveh_cmd.cpp

➞

Show inline comments

@@ @@ -1337,13 +1337,13 @@ static void RoadVehController(Vehicle *v @@
 		const Vehicle *u = RoadVehFindCloseTo(v, gp.x, gp.y, v->direction);
 		if (u != NULL && u->cur_speed < v->cur_speed) {
 			v->cur_speed = u->cur_speed;
 			return;
+		}
-		if ((IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) && VehicleEnterTile(v, gp.new_tile, gp.x, gp.y) & 4) {
+		if ((IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) && HASBIT(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
 			/* Vehicle has just entered a bridge or tunnel */
 			v->cur_image = GetRoadVehImage(v, v->direction);
 			UpdateRoadVehDeltaXY(v);
 			SetRoadVehPosition(v,gp.x,gp.y);
 			return;
+		}
@@ @@ -1385,13 +1385,13 @@ again: @@
 		y = TileY(tile) * TILE_SIZE + rdp[0].y;
 		newdir = RoadVehGetSlidingDirection(v, x, y);
 		if (RoadVehFindCloseTo(v, x, y, newdir) != NULL) return;
 		r = VehicleEnterTile(v, tile, x, y);
-		if (r & 8) {
+		if (HASBIT(r, VETS_CANNOT_ENTER)) {
 			/* Vehicle cannot enter the tile */
 			if (!IsTileType(tile, MP_TUNNELBRIDGE)) {
 				v->cur_speed = 0;
 				return;
+			}
 			/* Try an about turn to re-enter the previous tile */
@@ @@ -1413,13 +1413,13 @@ again: @@
 				/* Vehicle is leaving a road stop tile, mark bay as free and clear the usage bit */
 				rs->FreeBay(HASBIT(v->u.road.state, 1) ? 1 : 0);
 				rs->SetEntranceBusy(false);
+			}
+		}
-		if (!(r & 4)) {
+		if (!HASBIT(r, VETS_ENTERED_WORMHOLE)) {
 			/* Set vehicle to first frame on new tile */
 			v->tile = tile;
 			v->u.road.state = (byte)dir;
 			v->u.road.frame = 0;
+		}
 		if (newdir != v->direction) {
@@ @@ -1454,13 +1454,13 @@ again: @@
 		y = TileY(v->tile) * TILE_SIZE + rdp[1].y;
 		newdir = RoadVehGetSlidingDirection(v, x, y);
 		if (RoadVehFindCloseTo(v, x, y, newdir) != NULL) return;
 		r = VehicleEnterTile(v, v->tile, x, y);
-		if (r & 8) {
+		if (HASBIT(r, VETS_CANNOT_ENTER)) {
 			/* Vehicle cannot enter the tile */
 			v->cur_speed = 0;
 			return;
+		}
 		/* Set vehicle to second frame on the tile */
@@ @@ -1596,21 +1596,21 @@ again: @@
 		InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);
+	}
 	/* Check tile position conditions - i.e. stop position in depot,
 	 * entry onto bridge or into tunnel */
 	r = VehicleEnterTile(v, v->tile, x, y);
-	if (r & 8) {
+	if (HASBIT(r, VETS_CANNOT_ENTER)) {
 		/* Vehicle cannot continue */
 		v->cur_speed = 0;
 		return;
+	}
 	/* Move to next frame unless vehicle arrived at a stop position
 	 * in a depot or entered a tunnel/bridge */
-	if ((r & 4) == 0) v->u.road.frame++;
+	if (!HASBIT(r, VETS_ENTERED_WORMHOLE)) v->u.road.frame++;
 	v->cur_image = GetRoadVehImage(v, v->direction);
 	UpdateRoadVehDeltaXY(v);
 	RoadZPosAffectSpeed(v, SetRoadVehPosition(v, x, y));
+}

src/ship_cmd.cpp

➞

Show inline comments

@@ @@ -697,13 +697,13 @@ static void ShipController(Vehicle *v) @@
 		if (IsShipInDepot(v)) {
 			gp.x = v->x_pos;
 			gp.y = v->y_pos;
 		} else {
 			/* isnot inside depot */
 			r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
-			if (r & 0x8) goto reverse_direction;
+			if (HASBIT(r, VETS_CANNOT_ENTER)) goto reverse_direction;
 			/* A leave station order only needs one tick to get processed, so we can
 			 * always skip ahead. */
 			if (v->current_order.type == OT_LEAVESTATION) {
 				v->current_order.type = OT_NOTHING;
 				v->current_order.flags = 0;
@@ @@ -777,15 +777,15 @@ static void ShipController(Vehicle *v) @@
 		gp.x = (gp.x&~0xF) | b[0];
 		gp.y = (gp.y&~0xF) | b[1];
 		/* Call the landscape function and tell it that the vehicle entered the tile */
 		r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
-		if (r&0x8) goto reverse_direction;
+		if (HASBIT(r, VETS_CANNOT_ENTER)) goto reverse_direction;
-		if (!(r&0x4)) {
+		if (!HASBIT(r, VETS_ENTERED_WORMHOLE)) {
 			v->tile = gp.new_tile;
 			v->u.ship.state = TrackToTrackBits(track);
+		}
 		v->direction = (Direction)b[2];
+	}

src/station_cmd.cpp

➞

Show inline comments

@@ @@ -2257,13 +2257,13 @@ static uint32 VehicleEnter_Station(Vehic @@
 					x &= 0xF;
 					y &= 0xF;
 					if (DiagDirToAxis(dir) != AXIS_X) intswap(x, y);
 					if (y == TILE_SIZE / 2) {
 						if (dir != DIAGDIR_SE && dir != DIAGDIR_SW) x = TILE_SIZE - 1 - x;
-						if (x == 12) return 2 | (station_id << 8); /* enter station */
+						if (x == 12) return VETSB_ENTERED_STATION | (station_id << VETS_STATION_ID_OFFSET); /* enter station */
 						if (x < 12) {
 							uint16 spd;
 							v->vehstatus |= VS_TRAIN_SLOWING;
 							spd = _enter_station_speedtable[x];
 							if (spd < v->cur_speed) v->cur_speed = spd;
@@ @@ -2276,13 +2276,13 @@ static uint32 VehicleEnter_Station(Vehic @@
 		if (v->u.road.state < 16 && !HASBIT(v->u.road.state, 2) && v->u.road.frame == 0) {
 			if (IsRoadStop(tile)) {
 				/* Attempt to allocate a parking bay in a road stop */
 				RoadStop *rs = GetRoadStopByTile(tile, GetRoadStopType(tile));
 				/* Check if station is busy or if there are no free bays. */
-				if (rs->IsEntranceBusy() || !rs->HasFreeBay()) return 8;
+				if (rs->IsEntranceBusy() || !rs->HasFreeBay()) return VETSB_CANNOT_ENTER;
 				v->u.road.state += 32;
 				/* Allocate a bay and update the road state */
 				uint bay_nr = rs->AllocateBay();
 				SB(v->u.road.state, 1, 1, bay_nr);
@@ @@ -2290,13 +2290,13 @@ static uint32 VehicleEnter_Station(Vehic @@
 				/* Mark the station entrace as busy */
 				rs->SetEntranceBusy(true);
+			}
+		}
+	}
-	return 0;
+	return VETSB_CONTINUE;
+}
 /* this function is called for one station each tick */
 static void StationHandleBigTick(Station *st)
+{
 	UpdateStationAcceptance(st, true);

src/train_cmd.cpp

➞

Show inline comments

@@ @@ -3019,18 +3019,17 @@ static void TrainController(Vehicle *v, @@
 				} else {
 					/* is not inside depot */
 					if (IsFrontEngine(v) && !TrainCheckIfLineEnds(v)) return;
 					r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
 					if (r & 0x8) {
 						//debug("%x & 0x8", r);
 					if (HASBIT(r, VETS_ENTERED_WORMHOLE)) {
 						goto invalid_rail;
+					}
 					if (r & 0x2) {
 						TrainEnterStation(v, r >> 8);
 					if (HASBIT(r, VETS_ENTERED_STATION)) {
 						TrainEnterStation(v, r >> VETS_STATION_ID_OFFSET);
 						return;
+					}
 					if (v->current_order.type == OT_LEAVESTATION) {
 						v->current_order.type = OT_NOTHING;
 						v->current_order.flags = 0;
@@ @@ -3098,25 +3097,24 @@ static void TrainController(Vehicle *v, @@
 					gp.y = (gp.y & ~0xF) | b[1];
 					chosen_dir = (Direction)b[2];
+				}
 				/* Call the landscape function and tell it that the vehicle entered the tile */
 				r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
 				if (r & 0x8) {
 					//debug("%x & 0x8", r);
 				if (HASBIT(r, VETS_CANNOT_ENTER)) {
 					goto invalid_rail;
+				}
 				if (IsLevelCrossingTile(v->tile) && v->next == NULL) {
 					UnbarCrossing(v->tile);
 					MarkTileDirtyByTile(v->tile);
+				}
 				if (IsFrontEngine(v)) v->load_unload_time_rem = 0;
-				if (!(r&0x4)) {
+				if (!HASBIT(r, VETS_ENTERED_WORMHOLE)) {
 					v->tile = gp.new_tile;
 					if (GetTileRailType(gp.new_tile, FindFirstTrack(chosen_track)) != GetTileRailType(gp.old_tile, FindFirstTrack(v->u.rail.track))) {
 						TrainPowerChanged(GetFirstVehicleInChain(v));
+					}
@@ @@ -3138,13 +3136,13 @@ static void TrainController(Vehicle *v, @@
 		} else {
 			/* in tunnel on on a bridge */
 			GetNewVehiclePos(v, &gp);
 			SetSpeedLimitOnBridge(v);
-			if (!(IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) || !(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y) & 0x4)) {
+			if (!(IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) || !HASBIT(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
 				v->x_pos = gp.x;
 				v->y_pos = gp.y;
 				VehiclePositionChanged(v);
 				if (!(v->vehstatus & VS_HIDDEN)) EndVehicleMove(v);
 				continue;
+			}

src/tunnelbridge_cmd.cpp

➞

Show inline comments

@@ @@ -1259,13 +1259,13 @@ static const byte _tunnel_fractcoord_6[4 @@
 static const byte _tunnel_fractcoord_7[4]    = {0x52, 0x85, 0x96, 0x49};
 static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y)
+{
 	int z = GetSlopeZ(x, y) - v->z_pos;
-	if (myabs(z) > 2) return 8;
+	if (myabs(z) > 2) return VETSB_CANNOT_ENTER;
 	if (IsTunnel(tile)) {
 		byte fc;
 		DiagDirection dir;
 		DiagDirection vdir;
@@ @@ -1277,29 +1277,29 @@ static uint32 VehicleEnter_TunnelBridge( @@
 			if (v->u.rail.track != 0x40 && dir == vdir) {
 				if (IsFrontEngine(v) && fc == _tunnel_fractcoord_1[dir]) {
 					if (!PlayVehicleSound(v, VSE_TUNNEL) && v->spritenum < 4) {
 						SndPlayVehicleFx(SND_05_TRAIN_THROUGH_TUNNEL, v);
+					}
-					return 0;
+					return VETSB_CONTINUE;
+				}
 				if (fc == _tunnel_fractcoord_2[dir]) {
 					v->tile = tile;
 					v->u.rail.track = TRACK_BIT_WORMHOLE;
 					v->vehstatus |= VS_HIDDEN;
-					return 4;
+					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;
-				return 4;
+				return VETSB_ENTERED_WORMHOLE;
+			}
 		} else if (v->type == VEH_Road) {
 			fc = (x & 0xF) + (y << 4);
 			dir = GetTunnelDirection(tile);
 			vdir = DirToDiagDir(v->direction);
@@ @@ -1307,15 +1307,15 @@ static uint32 VehicleEnter_TunnelBridge( @@
 			if (v->u.road.state != 0xFF && dir == vdir) {
 				if (fc == _tunnel_fractcoord_4[dir] ||
 						fc == _tunnel_fractcoord_5[dir]) {
 					v->tile = tile;
 					v->u.road.state = 0xFF;
 					v->vehstatus |= VS_HIDDEN;
-					return 4;
+					return VETSB_ENTERED_WORMHOLE;
 				} else {
-					return 0;
+					return VETSB_CONTINUE;
+				}
+			}
 			if (dir == ReverseDiagDir(vdir) && (
 						/* We're at the tunnel exit ?? */
 						fc == _tunnel_fractcoord_6[dir] ||
@@ @@ -1323,13 +1323,13 @@ static uint32 VehicleEnter_TunnelBridge( @@
 					) &&
 					z == 0) {
 				v->tile = tile;
 				v->u.road.state = _road_exit_tunnel_state[dir];
 				v->u.road.frame = _road_exit_tunnel_frame[dir];
 				v->vehstatus &= ~VS_HIDDEN;
-				return 4;
+				return VETSB_ENTERED_WORMHOLE;
+			}
+		}
 	} else if (IsBridge(tile)) { // XXX is this necessary?
 		DiagDirection dir;
 		if (v->type == VEH_Road || (v->type == VEH_Train && IsFrontEngine(v))) {
@@ @@ -1341,43 +1341,43 @@ static uint32 VehicleEnter_TunnelBridge( @@
+		}
 		dir = GetBridgeRampDirection(tile);
 		if (DirToDiagDir(v->direction) == dir) {
 			switch (dir) {
 				default: NOT_REACHED();
 				case DIAGDIR_NE: if ((x & 0xF) != 0)             return 0; break;
 				case DIAGDIR_SE: if ((y & 0xF) != TILE_SIZE - 1) return 0; break;
 				case DIAGDIR_SW: if ((x & 0xF) != TILE_SIZE - 1) return 0; break;
 				case DIAGDIR_NW: if ((y & 0xF) != 0)             return 0; break;
 				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;
+			}
 			if (v->type == VEH_Train) {
 				v->u.rail.track = TRACK_BIT_WORMHOLE;
 				CLRBIT(v->u.rail.flags, VRF_GOINGUP);
 				CLRBIT(v->u.rail.flags, VRF_GOINGDOWN);
 			} else {
 				v->u.road.state = 0xFF;
+			}
-			return 4;
+			return VETSB_ENTERED_WORMHOLE;
 		} else if (DirToDiagDir(v->direction) == ReverseDiagDir(dir)) {
 			v->tile = tile;
 			if (v->type == VEH_Train) {
 				if (v->u.rail.track == 0x40) {
 					v->u.rail.track = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
-					return 4;
+					return VETSB_ENTERED_WORMHOLE;
+				}
 			} else {
 				if (v->u.road.state == 0xFF) {
 					v->u.road.state = _road_exit_tunnel_state[dir];
 					v->u.road.frame = 0;
-					return 4;
+					return VETSB_ENTERED_WORMHOLE;
+				}
+			}
-			return 0;
+			return VETSB_CONTINUE;
+		}
+	}
-	return 0;
+	return VETSB_CONTINUE;
+}
 extern const TileTypeProcs _tile_type_tunnelbridge_procs = {
 	DrawTile_TunnelBridge,           /* draw_tile_proc */
 	GetSlopeZ_TunnelBridge,          /* get_slope_z_proc */
 	ClearTile_TunnelBridge,          /* clear_tile_proc */

src/vehicle.cpp

➞

Show inline comments

@@ @@ -2766,16 +2766,17 @@ Trackdir GetVehicleTrackdir(const Vehicl @@
 			return DiagdirToDiagTrackdir(DirToDiagDir(v->direction));
 		/* case VEH_Aircraft: case VEH_Special: case VEH_Disaster: */
 		default: return INVALID_TRACKDIR;
+	}
+}
 /* Return value has bit 0x2 set, when the vehicle enters a station. Then,
  * result << 8 contains the id of the station entered. If the return value has
  * bit 0x8 set, the vehicle could not and did not enter the tile. Are there
  * other bits that can be set? */
 /**
  * Returns some meta-data over the to be entered tile.
  * @see VehicleEnterTileStatus to see what the bits in the return value mean.
  */
 uint32 VehicleEnterTile(Vehicle *v, TileIndex tile, int x, int y)
+{
 	return _tile_type_procs[GetTileType(tile)]->vehicle_enter_tile_proc(v, tile, x, y);
+}
 UnitID GetFreeUnitNumber(byte type)

src/vehicle.h

➞

Show inline comments

@@ @@ -4,12 +4,32 @@ @@
 #define VEHICLE_H
 #include "oldpool.h"
 #include "order.h"
 #include "rail.h"
 /** The returned bits of VehicleEnterTile. */
 enum VehicleEnterTileStatus {
 	VETS_ENTERED_STATION  = 1, ///< The vehicle entered a station
 	VETS_ENTERED_WORMHOLE = 2, ///< The vehicle either entered a bridge, tunnel or depot tile (this includes the last tile of the bridge/tunnel)
 	VETS_CANNOT_ENTER     = 3, ///< The vehicle cannot enter the tile
 	/**
 	 * Shift the VehicleEnterTileStatus this many bits
 	 * to the right to get the station ID when
 	 * VETS_ENTERED_STATION is set
 	 */
 	VETS_STATION_ID_OFFSET = 8,
 	/** Bit sets of the above specified bits */
 	VETSB_CONTINUE         = 0,                          ///< The vehicle can continue normally
 	VETSB_ENTERED_STATION  = 1 << VETS_ENTERED_STATION,  ///< The vehicle entered a station
 	VETSB_ENTERED_WORMHOLE = 1 << VETS_ENTERED_WORMHOLE, ///< The vehicle either entered a bridge, tunnel or depot tile (this includes the last tile of the bridge/tunnel)
 	VETSB_CANNOT_ENTER     = 1 << VETS_CANNOT_ENTER,     ///< The vehicle cannot enter the tile
 };
 enum {
 	VEH_Train,
 	VEH_Road,
 	VEH_Ship,
 	VEH_Aircraft,
 	VEH_Special,

src/water_cmd.cpp

➞

Show inline comments

@@ @@ -739,13 +739,13 @@ static void ChangeTileOwner_Water(TileIn @@
 		DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
+	}
+}
 static uint32 VehicleEnter_Water(Vehicle *v, TileIndex tile, int x, int y)
+{
-	return 0;
+	return VETSB_CONTINUE;
+}
 extern const TileTypeProcs _tile_type_water_procs = {
 	DrawTile_Water,           /* draw_tile_proc */
 	GetSlopeZ_Water,          /* get_slope_z_proc */

0 comments (0 inline, 0 general)