IEnumerator DoGenerate()
{
float h, s, v;
Color.RGBToHSV(color, out h, out s, out v);
//Color color = colors[currentColor%colors.Length];
for (int it = 0; it < _numIterations; it++)
{
for (int i = 0; i < _numLiquid; i++)
{
GameObject temp = (GameObject)Instantiate(_prefab);
temp.transform.parent = transform;
float x = Random.Range(-1.0f, 1.0f) * _width / 2;
float y = Random.Range(-1.0f, 1.0f) * _height / 2;
temp.transform.localPosition = new Vector3(x, y, 0);
temp.transform.localScale = Vector3.one * scale;
LiquidParticle p = temp.GetComponent <LiquidParticle>();
if (p != null)
{
p.liquidType = liquidType;
temp.GetComponent <Renderer>().material.color = Random.ColorHSV(h - 0.01f, h + 0.01f, s - 0.1f, s + 0.1f, v - 0.1f, v + 0.1f);
}
Rigidbody2D rb2D = temp.GetComponent <Rigidbody2D>();
rb2D.mass = density;
}
yield return(new WaitForSeconds(timeBetweenDrops));
}
}
void Remove(LiquidParticle particle)
{
if (contents.ContainsKey(particle.liquidType))
{
contents[particle.liquidType].Remove(particle);
}
}
void Add(LiquidParticle particle)
{
if (!contents.ContainsKey(particle.liquidType))
{
contents[particle.liquidType] = new List <LiquidParticle>();
}
contents[particle.liquidType].Add(particle);
}
/**
* Spring constructor: ensures spring is correctly stored in both particles it is attached to
*/
public Spring(float restLength, LiquidParticle a, LiquidParticle b)
{
this.RestLength = restLength;
this.A = a;
this.B = b;
a.ParticleToSpring.Add(b, this);
b.ParticleToSpring.Add(a, this);
}
void OnTriggerExit2D(Collider2D col)
{
Rigidbody2D otherRb = col.GetComponent <Rigidbody2D>();
LiquidParticle particle = col.GetComponent <LiquidParticle>();
if (particle != null)
{
particle.gameObject.layer = 8;
particle.currentContainer = null;
particle.rb2DParent = null;
Remove(particle);
}
}
/// OnCollisionEnter2D
/// This is where we would handle collisions between particles and call functions like our setState to change
/// partcle types. Or we could just flat out destroy them etc..
/// a_otherParticle: The collision with another particle. Obviously not limited to particles so do a check in the method
void OnCollisionEnter2D(Collision2D a_otherParticle)
{
LiquidParticle scr = a_otherParticle.gameObject.GetComponent <LiquidParticle>();
if (scr != null)
{
Debug.Log((int)currentState + (int)scr.currentState);
if ((int)currentState + (int)scr.currentState == 1)
{
GameObject gas = Instantiate <GameObject>(gameObject, transform.position, transform.rotation);
gas.GetComponent <LiquidParticle>().SetState(LiquidStates.Gas);
Destroy(gameObject);
Destroy(a_otherParticle.gameObject);
}
}
}
/**
* Returns a vector from particle1 to particle2 if they are neighbors, null otherwise
*/
private Vector2?GetOffsetIfNeighbors(LiquidParticle particle1, LiquidParticle particle2)
{
if (!particle1.PotentialNeighbors.Contains(particle2))
{
return(null);
}
var offset = particle2.NewPosition - particle1.NewPosition;
if (offset.LengthSquared() < Math.Pow(this.InteractionRadius, 2))
{
return(offset);
}
return(null);
}
void OnTriggerEnter2D(Collider2D col)
{
Rigidbody2D otherRb = col.GetComponent <Rigidbody2D>();
LiquidParticle particle = col.GetComponent <LiquidParticle>();
if (particle != null)
{
particle.currentContainer = transform.parent;
particle.rb2DParent = rigidBody;
particle.gameObject.layer = 11;
Add(particle);
/* if (!audioSource.isPlaying)
* {
* audioSource.Play();
* }
* else
* {
* audioSource.time = 0.1f;
* }*/
}
}
void Update()
{
m_spawnTimer += Time.deltaTime;
if (m_spawnTimer >= SPAWN_INTERVAL)
{
//Create a new particle
GameObject newLiquidParticle = Instantiate(particle) as GameObject; // Spawn a particle
newLiquidParticle.transform.position = transform.position; // Relocate to the spawner position
newLiquidParticle.GetComponent <Rigidbody>().AddForce(particleForce);
//Configure the new particle
LiquidParticle particleScript = newLiquidParticle.GetComponent <LiquidParticle>(); // Get the particle script
particleScript.SetLifeTime(particleLifetime); // Set each particle lifetime
particleScript.SetState(particlesState); // Set the particle State
//Keep the scene tidy and add the particle to the container transform
newLiquidParticle.transform.SetParent(m_sceneParticleHolder);
//Reset spawn timer
m_spawnTimer = 0.0f;
}
}
