Method burst

packages/particle/src/ParticleEmitter.ts:218–236

* 立即爆发发射 * Burst emit immediately * * @param pool - Particle pool * @param count - Number of particles to emit * @param worldX - World position X * @param worldY - World position Y * @param worldRotation - World rotation in radians * @param worldScaleX - World

(
        pool: ParticlePool,
        count: number,
        worldX: number,
        worldY: number,
        worldRotation: number = 0,
        worldScaleX: number = 1,
        worldScaleY: number = 1
    )

     * @param worldScaleY - World scale Y
     */
    burst(
        pool: ParticlePool,
        count: number,
        worldX: number,
        worldY: number,
        worldRotation: number = 0,
        worldScaleX: number = 1,
        worldScaleY: number = 1
    ): number {
        let emitted = 0;
        for (let i = 0; i < count; i++) {
            const p = pool.spawn();
            if (p) {
                this._initParticle(p, worldX, worldY, worldRotation, worldScaleX, worldScaleY);
                emitted++;
            }
        }
        return emitted;
    }

    /**
     * 重置发射器