Ping Pong rebuild

A simple edited Ping Pong game. This game is editing for learning Godot engine. This game is just a project to learn on Godot Engine, and its just an edited game from Godot asset ( https://godotengine.org/asset-library/asset/121 ). Engine: Godot engine Language: GDScript. Renderer: GLES 2. Whats added to the game: sound effect.score point.fix some bugs. enjoy the game...