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(svn r21481) -Codechange: make rail conversion make use of TILE_AREA_LOOP as well

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rubidium 2010-12-12 17:21:49 +00:00
parent 90e247c84d
commit a1d923700f
1 changed files with 128 additions and 139 deletions
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19
src/rail_cmd.cpp
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@ -1397,22 +1397,12 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
if (!ValParamRailtype(totype)) return CMD_ERROR;
if (p1 >= MapSize()) return CMD_ERROR;
uint ex = TileX(tile);
uint ey = TileY(tile);
uint sx = TileX(p1);
uint sy = TileY(p1);
/* make sure sx,sy are smaller than ex,ey */
if (ex < sx) Swap(ex, sx);
if (ey < sy) Swap(ey, sy);
TrainList affected_trains;
CommandCost cost(EXPENSES_CONSTRUCTION);
CommandCost error = CommandCost(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK); // by default, there is no track to convert.
for (uint x = sx; x <= ex; ++x) {
for (uint y = sy; y <= ey; ++y) {
TileIndex tile = TileXY(x, y);
TileArea ta(tile, p1);
TILE_AREA_LOOP(tile, ta) {
TileType tt = GetTileType(tile);
/* Check if there is any track on tile */
@ -1512,8 +1502,8 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
/* If both ends of tunnel/bridge are in the range, do not try to convert twice -
* it would cause assert because of different test and exec runs */
if (endtile < tile && TileX(endtile) >= sx && TileX(endtile) <= ex &&
TileY(endtile) >= sy && TileY(endtile) <= ey) continue;
if (endtile < tile && TileX(endtile) >= TileX(ta.tile) && TileX(endtile) < TileX(ta.tile) + ta.w &&
TileY(endtile) >= TileY(ta.tile) && TileY(endtile) < TileY(ta.tile) + ta.h) continue;
/* When not coverting rail <-> el. rail, any vehicle cannot be in tunnel/bridge */
if (!IsCompatibleRail(GetRailType(tile), totype)) {
@ -1571,7 +1561,6 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
TryPathReserve(vehicles_affected[i], true);
}
}
}
if (flags & DC_EXEC) {
/* Railtype changed, update trains as when entering different track */