Initial commit

scripts/Extenstions/TilemapExtensions.cs

@@ -0,0 +1,16 @@
+using Godot;
+
+namespace Godot
+{
+    public static class TilemapExtensions
+    {
+        /// <summary>method <c>IsValidMapPosition</c> returns a bool of whether a location in a tilemap has no colliders.</summary>
+        public static bool IsValidMapPosition(this TileMap tileMap, Vector2 position)
+        {
+            int tile_id = tileMap.GetCell((int)position.x, (int)position.y);
+            if(tile_id >= 0)
+                return tileMap.TileSet.TileGetShapeCount(tile_id) == 0;
+            return true;
+        }
+    }
+}