public void StarBurst(Vector2 pos, float particleSpeed)
{
if (_audioManager)
_audioManager.PlayAudioClip("fireworkBurst");
GameObject burstGameObject = Instantiate(burstPrefabs[0]) as GameObject;
burstGameObject.transform.localPosition = pos;
burstGameObject.transform.SetParent(transform);
float radius = 70f;
float speed = particleSpeed; //1500f; //500f;
float gravity = -1550f;
int numParticles = 12;
for(int i=0; i<numParticles; i++)
{
float jSpeed = speed * UnityEngine.Random.Range(0.8f,1.2f);
float r = i * (Mathf.PI*2 / numParticles);
Vector2 pPos = new Vector2(pos.x + Mathf.Sin(r) * radius, pos.y + Mathf.Cos(r) * radius);
Vector2 pVel = new Vector2(Mathf.Sin(r) * jSpeed, Mathf.Cos(r) * jSpeed);
Vector2 pAcc = new Vector2(0f, gravity);
GameObject particleGameObject = Instantiate(particlePrefabs[0]) as GameObject;
FireworkParticle particle = particleGameObject.GetComponent<FireworkParticle>();
particle.transform.localPosition = pPos;
particle.transform.SetParent(transform);
float lifeSpan = 0.5f + UnityEngine.Random.Range(0f,0.5f);
particle.SetMotion(pVel,pAcc,lifeSpan);
}
}
private void SpawnParticle()
{
// if (_audioManager)
// _audioManager.PlayAudioClip("fireworkBurst");
//
// GameObject burstGameObject = Instantiate(burstPrefabs[0]) as GameObject;
// burstGameObject.transform.localPosition = pos;
// burstGameObject.transform.SetParent(transform);
float radius = emissionRadius;
float speed = particleSpeed;
float gravity = -1550f;
int numParticles = 1;
Vector2 pos = Vector2.zero;
for (int i = 0; i < numParticles; i++)
{
float jSpeed = speed * UnityEngine.Random.Range(0.5f, 1.5f);
float r = UnityEngine.Random.value * Mathf.PI * 2;
Vector2 pPos = new Vector2(pos.x + Mathf.Sin(r) * radius, pos.y + Mathf.Cos(r) * radius);
Vector2 pVel = new Vector2(Mathf.Sin(r) * jSpeed, Mathf.Cos(r) * jSpeed);
Vector2 pAcc = new Vector2(0f, gravity);
GameObject particleGameObject = Instantiate(particlePrefabs[0]) as GameObject;
FireworkParticle particle = particleGameObject.GetComponent <FireworkParticle>();
particle.transform.localPosition = pPos;
if (particleParent == null)
{
particle.transform.SetParent(transform, false);
}
else
{
Vector3 pPos3 = pPos;
pPos3 = pPos3 + transform.position;
particle.transform.position = pPos3;
particle.transform.SetParent(particleParent, true);
}
float lifeSpan = 0.2f + UnityEngine.Random.Range(0f, 0.2f);
particle.SetMotion(pVel, pAcc, lifeSpan);
}
}