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-rw-r--r--water_cmd.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/water_cmd.c b/water_cmd.c
index 1d81863d3..cd7087e3b 100644
--- a/water_cmd.c
+++ b/water_cmd.c
@@ -210,7 +210,7 @@ int32 CmdBuildLock(int x, int y, uint32 flags, uint32 p1, uint32 p2)
*/
int32 CmdBuildCanal(int x, int y, uint32 flags, uint32 p1, uint32 p2)
{
- int32 ret, cost;
+ int32 cost;
int size_x, size_y;
int sx, sy;
@@ -234,7 +234,6 @@ int32 CmdBuildCanal(int x, int y, uint32 flags, uint32 p1, uint32 p2)
cost = 0;
BEGIN_TILE_LOOP(tile, size_x, size_y, TileXY(sx, sy)) {
- ret = 0;
if (GetTileSlope(tile, NULL) != 0) return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
// can't make water of water!
@@ -246,28 +245,29 @@ int32 CmdBuildCanal(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (_m[tile].m5 & 0x20) // transport route under bridge
return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);
- if (_m[tile].m5 & 0x18) // already water under bridge
+ if (_m[tile].m5 & 0x18) { // already water under bridge
return_cmd_error(STR_1007_ALREADY_BUILT);
- /* no bridge? then try to clear it. */
- } else
- ret = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
-
- if (CmdFailed(ret)) return CMD_ERROR;
- cost += ret;
+ }
- /* execute modifications */
- if (flags & DC_EXEC) {
- if (IsTileType(tile, MP_TUNNELBRIDGE)) {
+ if (flags & DC_EXEC) {
// change owner to OWNER_WATER and set land under bridge bit to water
ModifyTile(tile, MP_MAP5 | MP_MAPOWNER, OWNER_WATER, _m[tile].m5 | 0x08);
- } else {
+ }
+ } else {
+ /* no bridge, try to clear it. */
+ int32 ret = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
+
+ if (CmdFailed(ret)) return CMD_ERROR;
+ cost += ret;
+
+ if (flags & DC_EXEC) {
MakeWater(tile);
MarkTileDirtyByTile(tile);
}
- // mark the tiles around dirty too
- MarkTilesAroundDirty(tile);
}
+ if (flags & DC_EXEC) MarkTilesAroundDirty(tile);
+
cost += _price.clear_water;
}
} END_TILE_LOOP(tile, size_x, size_y, 0);