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(svn r11983) -Codechange: Add some helper functions for slopes and use them.

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frosch
2008-01-25 15:47:58 +00:00
parent d11aeb118c
commit 6f6708e844
11 changed files with 150 additions and 107 deletions
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11
src/station_cmd.cpp
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@@ -1945,14 +1945,9 @@ CommandCost CmdBuildDock(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
{
CommandCost cost;
DiagDirection direction;
switch (GetTileSlope(tile, NULL)) {
case SLOPE_SW: direction = DIAGDIR_NE; break;
case SLOPE_SE: direction = DIAGDIR_NW; break;
case SLOPE_NW: direction = DIAGDIR_SE; break;
case SLOPE_NE: direction = DIAGDIR_SW; break;
default: return_cmd_error(STR_304B_SITE_UNSUITABLE);
}
DiagDirection direction = GetInclinedSlopeDirection(GetTileSlope(tile, NULL));
if (direction == INVALID_DIAGDIR) return_cmd_error(STR_304B_SITE_UNSUITABLE);
direction = ReverseDiagDir(direction);
/* Docks cannot be placed on rapids */
if (IsRiverTile(tile)) return_cmd_error(STR_304B_SITE_UNSUITABLE);