// Here we handle the collision events with another particles, in this example water+lava= water-> gas
void OnCollisionEnter2D(Collision2D other)
{
if (currentState == STATES.WATER && other.gameObject.tag == "DynamicParticle")
{
DynamicParticle otherParticle = other.collider.GetComponent <DynamicParticle>();
if (!particleColor.Equals(otherParticle.particleColor))
{
Color newColor = CombineColors(particleColor, other.collider.GetComponent <DynamicParticle>().particleColor);
SetColor(newColor);
otherParticle.SetColor(newColor);
}
if (otherParticle.currentState == STATES.LAVA)
{
SetState(STATES.GAS);
}
}
}
void Update()
{
if (emit)
{
if (lastSpawnTime + SPAWN_INTERVAL < Time.time)
{ // Is it time already for spawning a new particle?
GameObject newLiquidParticle = (GameObject)Instantiate(Resources.Load("LiquidPhysics/DynamicParticle")); //Spawn a particle
newLiquidParticle.GetComponent <Rigidbody2D>().AddForce(particleForce); //Add our custom force
DynamicParticle particleScript = newLiquidParticle.GetComponent <DynamicParticle>(); // Get the particle script
particleScript.SetLifeTime(PARTICLE_LIFETIME); //Set each particle lifetime
particleScript.SetState(particlesState); //Set the particle State
particleScript.SetColor(color); //Set the particle Color
newLiquidParticle.transform.position = transform.position; // Relocate to the spawner position
newLiquidParticle.transform.parent = particlesParent; // Add the particle to the parent container
lastSpawnTime = Time.time; // Register the last spawnTime
}
}
}