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 it's just an edited game from Godot asset ( https://godotengine.org/asset-library/asset/121 ).

Engine: Godot engine

Language: GDScript.

Renderer: GLES 2.

What's added to the game: 

•  sound effect.
• score point.
• fix some bugs.

enjoy the game...