24 #include "gui.h"

    24 #include "gui.h"

    25 #include "unmovable_map.h"

    25 #include "unmovable_map.h"

    26 #include "water_map.h"

    26 #include "water_map.h"

    27 #include "variables.h"

    27 #include "variables.h"

    28 #include "bridge.h"

    28 #include "bridge.h"

    29 #include "table/town_land.h"

    30 #include "table/town_land.h"

    30 

    31 

    31 enum {

    32 enum {

    32 	/* Max towns: 64000 (8 * 8000) */

    33 	/* Max towns: 64000 (8 * 8000) */

    33 	TOWN_POOL_BLOCK_SIZE_BITS = 3,       /* In bits, so (1 << 3) == 8 */

    34 	TOWN_POOL_BLOCK_SIZE_BITS = 3,       /* In bits, so (1 << 3) == 8 */

  1091 	};

  1092 	};

  1092 

  1093 

  1093 	slope = GetTileSlope(tile, NULL);

  1094 	slope = GetTileSlope(tile, NULL);

  1094 	if (IsSteepSlope(slope)) return false;

  1095 	if (IsSteepSlope(slope)) return false;

  1095 

  1096 

  1096 	b = 0;

  1099 	b = 0;

  1097 	if ((slope != SLOPE_FLAT && ~slope & _masks[mode])) b = ~b;

  1100 	if ((slope != SLOPE_FLAT && ~slope & _masks[mode])) b = ~b;

  1098 	if ((tileh != SLOPE_FLAT && ~tileh & _masks[mode+4])) b = ~b;

  1101 	if ((tileh != SLOPE_FLAT && ~tileh & _masks[mode+4])) b = ~b;

  1099 	if (b)

  1102 	if (b)

  1100 		return false;

  1103 		return false;

  1133 

  1136 

  1134 	for (i = 0; i != 4; i++) {

  1137 	for (i = 0; i != 4; i++) {

  1135 		tile += ToTileIndexDiff(_tile_add[i]);

  1138 		tile += ToTileIndexDiff(_tile_add[i]);

  1136 

  1139 

  1137 		if (GetTileSlope(tile, NULL) != SLOPE_FLAT) return false;

  1140 		if (GetTileSlope(tile, NULL) != SLOPE_FLAT) return false;

  1138 

  1143 

  1139 		if (CmdFailed(DoCommand(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER | DC_FORCETEST, CMD_LANDSCAPE_CLEAR)))

  1144 		if (CmdFailed(DoCommand(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER | DC_FORCETEST, CMD_LANDSCAPE_CLEAR)))

  1140 			return false;

  1145 			return false;

  1141 	}

  1146 	}

  1142 

  1147 

  1268 	int32 r;

  1273 	int32 r;

  1269 

  1274 

  1270 	// make sure it's possible

  1275 	// make sure it's possible

  1271 	if (!EnsureNoVehicle(tile)) return false;

  1276 	if (!EnsureNoVehicle(tile)) return false;

  1272 	if (IsSteepSlope(GetTileSlope(tile, NULL))) return false;

  1277 	if (IsSteepSlope(GetTileSlope(tile, NULL))) return false;

  1273 

  1279 

  1274 	r = DoCommand(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR);

  1280 	r = DoCommand(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR);

  1275 	if (CmdFailed(r)) return false;

  1281 	if (CmdFailed(r)) return false;

  1276 

  1282 

  1277 	DoBuildTownHouse(t, tile);

  1283 	DoBuildTownHouse(t, tile);