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(svn r19230) -Feature: Allow to remove multiple road stops using drag and drop.

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terkhen
2010-02-24 21:53:16 +00:00
parent 70b1bc5048
commit aba24e44cf
4 changed files with 58 additions and 29 deletions
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69
src/station_cmd.cpp
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@@ -1834,40 +1834,57 @@ static CommandCost RemoveRoadStop(TileIndex tile, DoCommandFlag flags)
return CommandCost(EXPENSES_CONSTRUCTION, _price[is_truck ? PR_CLEAR_STATION_TRUCK : PR_CLEAR_STATION_BUS]);
}
/** Remove a bus or truck stop
* @param tile tile to remove the stop from
* @param flags operation to perform
* @param p1 not used
* @param p2 bit 0: 0 for Bus stops, 1 for truck stops
* @param text unused
* @return the cost of this operation or an error
/** Remove bus or truck stops.
* @param tile Northernmost tile of the removal area.
* @param flags Operation to perform.
* @param p1 bit 0..7: Width of the removal area.
* bit 8..15: Height of the removal area.
* @param p2 bit 0: 0 For bus stops, 1 for truck stops.
* @param text Unused.
* @return The cost of this operation or an error.
*/
CommandCost CmdRemoveRoadStop(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* Make sure the specified tile is a road stop of the correct type */
if (!IsTileType(tile, MP_STATION) || !IsRoadStop(tile) || (uint32)GetRoadStopType(tile) != GB(p2, 0, 1)) return CMD_ERROR;
uint8 width = (uint8)GB(p1, 0, 8);
uint8 height = (uint8)GB(p1, 8, 8);
/* Save the stop info before it is removed */
bool is_drive_through = IsDriveThroughStopTile(tile);
RoadTypes rts = GetRoadTypes(tile);
RoadBits road_bits = IsDriveThroughStopTile(tile) ?
((GetRoadStopDir(tile) == DIAGDIR_NE) ? ROAD_X : ROAD_Y) :
DiagDirToRoadBits(GetRoadStopDir(tile));
/* Check for incorrect width / height. */
if (width == 0 || height == 0) return CMD_ERROR;
/* Check if the first tile and the last tile are valid */
if (!IsValidTile(tile) || TileAddWrap(tile, width - 1, height - 1) == INVALID_TILE) return CMD_ERROR;
Owner road_owner = GetRoadOwner(tile, ROADTYPE_ROAD);
Owner tram_owner = GetRoadOwner(tile, ROADTYPE_TRAM);
CommandCost ret = RemoveRoadStop(tile, flags);
TileArea roadstop_area(tile, width, height);
/* If the stop was a drive-through stop replace the road */
if ((flags & DC_EXEC) && ret.Succeeded() && is_drive_through) {
/* Rebuild the drive throuhg road stop. As a road stop can only be
* removed by the owner of the roadstop, _current_company is the
* owner of the road stop. */
MakeRoadNormal(tile, road_bits, rts, ClosestTownFromTile(tile, UINT_MAX)->index,
road_owner, tram_owner);
int quantity = 0;
CommandCost cost(EXPENSES_CONSTRUCTION);
TILE_AREA_LOOP(cur_tile, roadstop_area) {
/* Make sure the specified tile is a road stop of the correct type */
if (!IsTileType(cur_tile, MP_STATION) || !IsRoadStop(cur_tile) || (uint32)GetRoadStopType(cur_tile) != GB(p2, 0, 1)) continue;
/* Save the stop info before it is removed */
bool is_drive_through = IsDriveThroughStopTile(cur_tile);
RoadTypes rts = GetRoadTypes(cur_tile);
RoadBits road_bits = IsDriveThroughStopTile(cur_tile) ?
((GetRoadStopDir(cur_tile) == DIAGDIR_NE) ? ROAD_X : ROAD_Y) :
DiagDirToRoadBits(GetRoadStopDir(cur_tile));
Owner road_owner = GetRoadOwner(cur_tile, ROADTYPE_ROAD);
Owner tram_owner = GetRoadOwner(cur_tile, ROADTYPE_TRAM);
CommandCost ret = RemoveRoadStop(cur_tile, flags);
if (ret.Failed()) return ret;
cost.AddCost(ret);
quantity++;
/* If the stop was a drive-through stop replace the road */
if ((flags & DC_EXEC) && is_drive_through) {
MakeRoadNormal(cur_tile, road_bits, rts, ClosestTownFromTile(cur_tile, UINT_MAX)->index,
road_owner, tram_owner);
}
}
return ret;
if (quantity == 0) return CMD_ERROR;
return cost;
}
/**