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(svn r27157) -Fix: Mark bridge middle tiles dirty when building/removing/changing bridges.

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frosch
2015-02-22 14:01:24 +00:00
parent ff1f465191
commit e8e49e5dda
6 changed files with 48 additions and 24 deletions
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5
src/viewport.cpp
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@@ -2232,14 +2232,15 @@ void ConstrainAllViewportsZoom()
/**
* Mark a tile given by its index dirty for repaint.
* @param tile The tile to mark dirty.
* @param bridge_level_offset Height of bridge on tile to also mark dirty. (Height level relative to north corner.)
* @ingroup dirty
*/
void MarkTileDirtyByTile(TileIndex tile)
void MarkTileDirtyByTile(TileIndex tile, int bridge_level_offset)
{
Point pt = RemapCoords(TileX(tile) * TILE_SIZE, TileY(tile) * TILE_SIZE, TilePixelHeight(tile));
MarkAllViewportsDirty(
pt.x - MAX_TILE_EXTENT_LEFT,
pt.y - MAX_TILE_EXTENT_TOP,
pt.y - MAX_TILE_EXTENT_TOP - ZOOM_LVL_BASE * TILE_HEIGHT * bridge_level_offset,
pt.x + MAX_TILE_EXTENT_RIGHT,
pt.y + MAX_TILE_EXTENT_BOTTOM);
}