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some tiled sanity checks

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Ellpeck 2019-09-24 12:21:12 +02:00
parent d610899b7d
commit dbe02645f1
1 changed files with 6 additions and 2 deletions
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8
MLEM.Extended/Tiled/TiledExtensions.cs
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@ -39,18 +39,22 @@ namespace MLEM.Extended.Tiled {
} }
public static TiledMapTilesetTile GetTilesetTile(this TiledMapTileset tileset, TiledMapTile tile, TiledMap map) { public static TiledMapTilesetTile GetTilesetTile(this TiledMapTileset tileset, TiledMapTile tile, TiledMap map) {
if (tile.IsBlank)
return null;
var localId = tile.GetLocalIdentifier(tileset, map); var localId = tile.GetLocalIdentifier(tileset, map);
return tileset.Tiles.FirstOrDefault(t => t.LocalTileIdentifier == localId); return tileset.Tiles.FirstOrDefault(t => t.LocalTileIdentifier == localId);
} }
public static TiledMapTilesetTile GetTilesetTile(this TiledMapTile tile, TiledMap map) { public static TiledMapTilesetTile GetTilesetTile(this TiledMapTile tile, TiledMap map) {
if (tile.IsBlank)
return null;
var tileset = tile.GetTileset(map); var tileset = tile.GetTileset(map);
return tileset.GetTilesetTile(tile, map); return tileset?.GetTilesetTile(tile, map);
} }
public static TiledMapTile GetTile(this TiledMap map, string layerName, int x, int y) { public static TiledMapTile GetTile(this TiledMap map, string layerName, int x, int y) {
var layer = map.GetLayer<TiledMapTileLayer>(layerName); var layer = map.GetLayer<TiledMapTileLayer>(layerName);
return layer != null ? layer.GetTile((ushort) x, (ushort) y) : new TiledMapTile(0, (ushort) x, (ushort) y); return layer != null ? layer.GetTile((ushort) x, (ushort) y) : default;
} }
public static RectangleF GetArea(this TiledMapObject obj, TiledMap map, Vector2 position) { public static RectangleF GetArea(this TiledMapObject obj, TiledMap map, Vector2 position) {