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Codechange: Simplify marking tiles dirty when terraforming (Patch by adf88, #6583)

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This commit is contained in:
Johannes E. Krause
2019-01-13 20:56:10 +01:00
committed by Niels Martin Hansen
parent f744dea0ff
commit 05da5a177c
3 changed files with 23 additions and 106 deletions
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21
src/viewport.cpp
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@@ -1779,11 +1779,12 @@ 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.)
* @param tile_height_override Height of the tile (#TileHeight).
* @ingroup dirty
*/
void MarkTileDirtyByTile(TileIndex tile, int bridge_level_offset)
void MarkTileDirtyByTile(TileIndex tile, int bridge_level_offset, int tile_height_override)
{
Point pt = RemapCoords(TileX(tile) * TILE_SIZE, TileY(tile) * TILE_SIZE, TilePixelHeight(tile));
Point pt = RemapCoords(TileX(tile) * TILE_SIZE, TileY(tile) * TILE_SIZE, tile_height_override * TILE_HEIGHT);
MarkAllViewportsDirty(
pt.x - MAX_TILE_EXTENT_LEFT,
pt.y - MAX_TILE_EXTENT_TOP - ZOOM_LVL_BASE * TILE_HEIGHT * bridge_level_offset,
@@ -1791,22 +1792,6 @@ void MarkTileDirtyByTile(TileIndex tile, int bridge_level_offset)
pt.y + MAX_TILE_EXTENT_BOTTOM);
}
/**
* Mark a (virtual) tile outside the map dirty for repaint.
* @param x Tile X position.
* @param y Tile Y position.
* @ingroup dirty
*/
void MarkTileDirtyByTileOutsideMap(int x, int y)
{
Point pt = RemapCoords(x * TILE_SIZE, y * TILE_SIZE, TilePixelHeightOutsideMap(x, y));
MarkAllViewportsDirty(
pt.x - MAX_TILE_EXTENT_LEFT,
pt.y, // no buildings outside of map
pt.x + MAX_TILE_EXTENT_RIGHT,
pt.y + MAX_TILE_EXTENT_BOTTOM);
}
/**
* Marks the selected tiles as dirty.
*