Add reset buttons for level and player with corresponding logic and UI updates

Scenes/Main/main.gd

@@ -20,3 +20,9 @@ func _getMousePosition(event: InputEvent):
 
 func get_cell_information(cell):
 	print(cell)
+
+func ResetLevel():
+	get_tree().reload_current_scene()
+	
+func ResetPlayer():
+	$Player.reset(Vector2(50, 50))