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Fix crash when executing TileMap.map_pattern

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Validates the input reference.
This commit is contained in:
Haoyu Qiu 2021-12-18 15:53:21 +08:00
parent b0e93711b3
commit 1078c389f9
1 changed files with 1 additions and 0 deletions
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scene/2d/tile_map.cpp
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@ -2104,6 +2104,7 @@ Ref<TileMapPattern> TileMap::get_pattern(int p_layer, TypedArray<Vector2i> p_coo
}
Vector2i TileMap::map_pattern(Vector2i p_position_in_tilemap, Vector2i p_coords_in_pattern, Ref<TileMapPattern> p_pattern) {
ERR_FAIL_COND_V(p_pattern.is_null(), Vector2i());
ERR_FAIL_COND_V(!p_pattern->has_cell(p_coords_in_pattern), Vector2i());
Vector2i output = p_position_in_tilemap + p_coords_in_pattern;