Interface ParticleState

interface ParticleState {
    active: boolean;
    alpha: number;
    endAlpha: number;
    endSize: number;
    life: number;
    maxLife: number;
    rotation: number;
    rotationSpeed: number;
    size: number;
    startAlpha: number;
    startSize: number;
    tint: number;
    vx: number;
    vy: number;
    x: number;
    y: number;
}