You can now play cards!

- Fixed invalid scripts
- Added card placement validation

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

src/Menus/DragNDrop/DragSource.gd

@@ -0,0 +1,36 @@
+extends TextureRect
+#CardDeck
+export var Item:PackedScene
+export var PreviewIcon:Texture 
+export var DeleteOnGrab:bool = false
+
+#if a drag is initiated here 
+func get_drag_data(_pos):
+	var ctrl = Control.new()
+	var TR = TextureRect.new()
+	TR.texture = get_resized_texture(PreviewIcon,self.rect_size[0],self.rect_size[1])
+	TR.rect_size= self.rect_size
+	TR.set_position(_pos*-1,false)
+	ctrl.add_child(TR)
+	set_drag_preview(ctrl)
+	
+	if DeleteOnGrab :
+		self.queue_free()
+	return Item
+
+#stuff can be dropped here
+#eg you picked the wrong thing up, let go and it returns to nothingness
+func can_drop_data(_pos, data):
+	return typeof(data) == typeof(PackedScene)
+
+#do nothing if stuff is dropped here
+func drop_data(_pos, _data):
+	pass
+
+func get_resized_texture(t: Texture, width: int = 0, height: int = 0):
+	var image = t.get_data()
+	if width > 0 && height > 0:
+		image.resize(width, height)
+	var itex = ImageTexture.new()
+	itex.create_from_image(image,0)
+	return itex