preload() preload is called first. Normally you'd use this to load your game assets (or those needed for the current State)You

sound : Phaser.SoundManager A reference

scale : Phaser.ScaleManager A reference

add : Phaser.GameObjectFactory

stage : Phaser.Stage A reference to the Stage.

cache : Phaser.Cache A reference to the game cache which

init() init is the very first function called when your State starts up. It's called before preload, create or anything else.If

shutdown() This method will be called when the State is shutdown (i.e. you switch to another state from this one).

physics : Phaser.Physics A reference to the physics

game : Phaser.Game This is a reference to the currently running