private void OnParticleTrigger()
{
// get the particles which matched the trigger conditions this frame
var numEnter = ps.GetTriggerParticles(ParticleSystemTriggerEventType.Enter, enter);
if (numEnter <= 0)
{
return;
}
foreach (var item in enter)
{
Vector2 position = transform.position + item.position;
var hit = Physics2D.OverlapPoint(position);
if (hit == null)
{
continue;
}
var bloodable = hit.GetComponent <Bloodable>();
if (bloodable == null)
{
return;
}
var blood = Instantiate(bloodSplatter, position, Quaternion.Euler(0.0f, 0.0f, Random.Range(0.0f, 360.0f)));
blood.GetComponent <SpriteRenderer>().sortingOrder =
bloodable.GetComponent <SpriteRenderer>().sortingOrder + 1;
blood.GetComponent <SpriteRenderer>().color = currentColor;
if (bloodable.SetParent)
{
blood.transform.parent = (hit.transform);
if (parentedBlood == null)
{
parentedBlood = new List <GameObject>();
}
parentedBlood.Add(blood);
}
else
{
if (bloodSpatterParent == null)
{
bloodSpatterParent = new GameObject("BloodSpatterParent").transform;
}
blood.transform.parent = bloodSpatterParent;
}
}
var particles = new ParticleSystem.Particle[ps.particleCount];
ps.GetParticles(particles);
var list = particles.ToList();
foreach (var particle in enter)
{
list.Remove(particle);
}
ps.SetParticles(list.ToArray(), list.Count);
}
private void MoveParticles(VaccuumSuck vacuum)
{
vacuum.Suck();
ParticleSystem.Particle[] particleArray = new ParticleSystem.Particle[ps.particleCount];
ps.GetParticles(particleArray);
List <ParticleSystem.Particle> particleList = particleArray.ToList();
for (int i = ps.particleCount - 1; i >= 0; i--)
{
float strength = vacuum.GetStrength(particleList[i].position);
//pts[i].position = vax.GetAxisTarget(pts[i].position);
float distance = vacuum.distance(particleList[i].position);
Vector3 velocity = (vacuum.GetAxisTarget(particleList[i].position) - particleList[i].position) + (vacuum.transform.position - particleList[i].position).normalized * strength * 2;
ParticleSystem.Particle mod = particleList[i];
mod.velocity += velocity * strength * Time.deltaTime * 6;
mod.startSize = Mathf.Lerp(mod.startSize, Mathf.Lerp(ps.main.startSize.constantMax, ps.main.startSize.constantMax * 0.1f, 1 - distance), Time.deltaTime * 6);
particleList[i] = mod;
if (distance < 0.1)
{
particleList.Remove(particleList[i]);//suck in particle
vacuum.SuckIn();
}
}
ParticleSystem.Particle[] ptsNew = particleList.ToArray();
ps.SetParticles(ptsNew, ptsNew.Length);
if (ps.particleCount == 0)
{
Destroy(GetComponent <Collider>());
}
}