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(svn r21290) -Codechange: Add HasTileWaterGround() to deduplicate some tests.

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frosch
2010-11-21 18:38:45 +00:00
parent dadf68fe1d
commit 5a355daa5b
4 changed files with 14 additions and 3 deletions
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2
src/waypoint_cmd.cpp
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@@ -282,7 +282,7 @@ CommandCost CmdBuildRailWaypoint(TileIndex start_tile, DoCommandFlag flags, uint
*/
CommandCost CmdBuildBuoy(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (!HasTileWaterClass(tile) || !IsTileOnWater(tile) || tile == 0) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
if (tile == 0 || !HasTileWaterGround(tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return_cmd_error(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
if (GetTileSlope(tile, NULL) != SLOPE_FLAT) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);