public ParticleSystem(float width, float height, int numberOfParticles)
{
this.random = new Random();
this.instancedSprite = new InstancedSprite(width, height, numberOfParticles);
this.particles = new Particle[numberOfParticles];
for(int i=0;i<numberOfParticles;i++)
{
this.particles[i].speed = RandomFloat(30, 60);
this.particles[i].velocity = new Vector2(RandomFloat(-1, 1), RandomFloat(-1, 0)) * this.particles[i].speed;
this.particles[i].life = RandomFloat(1, 3);
this.instancedSprite.SetScale(i, new Vector2(RandomFloat(1, 2), RandomFloat(1, 2)), noUpload: true);
}
this.instancedSprite.UpdateScales();
}
