JS Scratch Game Challenge: Space Game Core

Challenge Description

Scratch Game Challenge: Space Game Core

Summary: Shoot the space invader to survive termination – game time and score

Player Sprite:
– Moves horizontally with keyboard or GamePad inputs

Enemy Sprite:
– moves horizontally then downwards
– resets to top if touching Projectile
– game over if touching Player
– clones propagate
– manage gametime and score

Projectile Sprite:
– moves vertically with keyboard or GamePad input
– if touching alien causes it to reset to dissappear

Intro Sprite:
– display game info until mouse down

Game Over Sprite:
– display when game time expires