preUpdate() → {boolean} Automatically called by World.preUpdate. Returns

getFirstAlive(createIfNull, x, y, key,

minParticleAlpha : number The minimum possible alpha value of a particle. Default

[readonly] right : number Gets the right position of the Emitter.

minParticleSpeed : Phaser.Point The minimum possible

[readonly] children : Array.<Displa

resetCursor(index) → {any} Sets the group cursor to the first child

centerY : number The center y coordinate of the Game Object.This is the same as (y - offsetY) + (height / 2)

swap(child1, child2) Swaps the position of two children in this group. Both children must be in this group, a child cannot be

removeChild(child) → {DisplayObject}