You can now play cards!

- Fixed invalid scripts
- Added card placement validation

Co-Authored-By: deranonymos <deranonymos@users.noreply.github.com>

src/Menus/DragNDrop/DragSink.gd

@@ -0,0 +1,30 @@
+extends Container
+
+const Grid = preload("res://Maps/Grid.gd")
+onready var grid = get_tree().current_scene.get_node("Grid")
+onready var ysort = get_tree().current_scene.get_node("YSort")
+
+#DropZone
+#stuff can be dropped here
+func can_drop_data(_pos, data):
+	return typeof(data) == typeof(PackedScene)
+
+
+func get_nearest_grid_pos(position):
+	return Vector2(round(position.x / 32.0), round(position.y / 32.0))
+
+
+func get_nearest_global_pos(position):
+	return Vector2(round(position.x / 32.0) * 32, round(position.y / 32.0) * 32)
+
+
+#what is to be done when data is dropped
+func drop_data(_pos, data:PackedScene):
+	var new_pos = get_nearest_grid_pos(_pos)
+
+	if grid.object_grid[new_pos.x - 1][new_pos.y - 1].back() == Grid.Kind.FIELD:
+		var child = data.instance()
+		child.position = get_nearest_global_pos(_pos)
+
+		ysort.add_child(child)
+		grid._update_grid()