public void DoUpdate(float deltaTime)
{
Vector3 spawnPosition, offset, offsetStep = Vector3.zero;
Vector3 spawnDirection, dir, dirStep = Vector3.zero;
float spawnSpeed, age = 0f;
//float spd,spdStep = 0f;
int j, index, localSubCounter = 0;
float step = 1f / emitter.spawnRate;
float subParticlesRatio = emitter.subParticlesRatio;
int subParticlesCounter = emitter.subParticlesCounter;
int subParticlesCount = emitter.subParticlesCount;
float ratio = deltaTime / step;
int spawnCount = Mathf.FloorToInt(ratio);
float lifeTime = emitter.lifeTime;
float startSize = emitter.startSize;
float endSize = emitter.endSize;
Color startColor = emitter.startColor;
Color endColor = emitter.endColor;
Puffy_ParticleData particle;
float maxParticlesDistance = emitter.maxParticlesDistance;
float localRatio, localStep;
int localSpawnCount;
spawnSpeed = emitter.startSpeed;
foreach (Puffy_ParticleSpawner spawner in spawnerList)
{
localSubCounter = subParticlesCounter;
if (spawner.enabled)
{
localRatio = ratio;
localSpawnCount = spawnCount;
localStep = step;
age = deltaTime;
offset = spawner.spawnPosition - spawner.lastPosition;
offsetStep = offset / localRatio;
if (maxParticlesDistance > 0)
{
float magnitude = offsetStep.magnitude;
if (magnitude > maxParticlesDistance)
{
localRatio = offset.magnitude / maxParticlesDistance;
localSpawnCount = Mathf.FloorToInt(localRatio);
if (localSpawnCount < spawnCount * 10)
{
offsetStep = offset.normalized * maxParticlesDistance;
localStep = (spawnCount * step) / localSpawnCount;
}
else
{
localRatio = ratio;
localSpawnCount = spawnCount;
}
}
}
spawnPosition = spawner.lastPosition;
dir = spawner.particleDirection - spawner.lastParticleDirection;
dirStep = dir / localRatio;
spawnDirection = spawner.lastParticleDirection;
/*
* spd = spawner.particleSpeed - spawner.lastParticleSpeed;
* spdStep = spd / localRatio;
* spawnSpeed = spawner.lastParticleSpeed;
*/
for (j = 0; j < localSpawnCount; j++)
{
spawnPosition += offsetStep;
spawnDirection += dirStep;
//spawnSpeed += spdStep;
index = emitter.SpawnParticle(spawnPosition, spawnDirection, spawnSpeed, lifeTime, startSize, endSize, startColor, endColor, age);
age -= localStep;
if (index >= 0 && subParticlesCount > 0)
{
particle = emitter.particles[index];
if (localSubCounter < subParticlesCount)
{
particle.startLifetime *= subParticlesRatio;
particle.endSize *= subParticlesRatio;
if (emitter.debugIntermediate)
{
particle.startColor = Color.yellow;
particle.endColor = Color.yellow;
}
}
else
{
if (emitter.debugIntermediate)
{
particle.startColor = Color.magenta;
particle.endColor = Color.magenta;
}
localSubCounter = 0;
}
localSubCounter++;
}
}
spawner.lastPosition = spawnPosition;
spawner.lastParticleDirection = spawnDirection;
// spawner.lastParticleSpeed = spawnSpeed;
}
}
emitter.subParticlesCounter = localSubCounter;
particle = null;
}
// Use this for initialization
void Build()
{
if (subCount < 0)
{
subCount = 0;
}
if (baseCount < 0)
{
baseCount = 0;
}
_randomSeed = randomSeed;
_subCount = subCount;
_baseCount = baseCount;
int i, j;
Vector3 pos, pos2;
float size, size2;
List <int> existingParticles = new List <int>();
for (i = 0; i < particlesList.Count; i++)
{
existingParticles.Add(particlesList[i]);
}
particlesList.Clear();
particlesPositions.Clear();
particlesSizes.Clear();
_position += Vector3.one;
int index = 0;
for (i = 0; i < baseCount; i++)
{
//Random.seed = randomSeed + i;
pos = Random.insideUnitSphere * emitter.startSize * 0.2f;
size = Random.Range(emitter.startSize, emitter.endSize);
if (existingParticles.Count > 0)
{
index = existingParticles[0];
existingParticles.RemoveAt(0);
emitter.particles[index].position = pos;
emitter.particles[index].size = size;
emitter.particles[index].startSize = size;
emitter.particles[index].endSize = size;
emitter.particles[index].startLifetime = -1;
emitter.particles[index].lifetime = 0;
emitter.particles[index].speed = 0;
emitter.particles[index].startColor = emitter.startColor;
emitter.particles[index].endColor = emitter.endColor;
}
else
{
index = emitter.SpawnParticle(pos, Vector3.zero, 0, -1, size, size, emitter.startColor, emitter.endColor, 0);
}
if (index >= 0)
{
particlesList.Add(index);
particlesPositions.Add(pos);
particlesSizes.Add(size);
for (j = 0; j < subCount; j++)
{
//Random.seed = randomSeed + 100 + j*5;
pos2 = pos + Random.onUnitSphere * size * 0.2f;
size2 = Random.Range(emitter.startSize * 0.5f, emitter.endSize * 0.3f);
if (existingParticles.Count > 0)
{
index = existingParticles[0];
existingParticles.RemoveAt(0);
emitter.particles[index].position = pos2;
emitter.particles[index].size = size2;
emitter.particles[index].startSize = size2;
emitter.particles[index].endSize = size2;
emitter.particles[index].startLifetime = -1;
emitter.particles[index].lifetime = 0;
emitter.particles[index].speed = 0;
emitter.particles[index].startColor = emitter.startColor;
emitter.particles[index].endColor = emitter.endColor;
}
else
{
index = emitter.SpawnParticle(pos2, Vector3.zero, 0, -1, size2, size2, emitter.startColor, emitter.endColor, 0);
}
if (index >= 0)
{
particlesList.Add(index);
particlesPositions.Add(pos2);
particlesSizes.Add(size2);
}
}
}
}
for (i = 0; i < existingParticles.Count; i++)
{
emitter.KillParticle(existingParticles[i]);
}
built = true;
}
public void DoUpdate(float deltaTime)
{
int count = vertices.Length;
Vector3 transformedPosition = Vector3.zero;
Vector3 transformedDirection = Vector3.zero;
Vector3 spawnPosition, offset, offsetStep = Vector3.zero;
Vector3 spawnDirection, dir, dirStep = Vector3.zero;
float spawnSpeed, spd, spdStep, age = 0f;
int i, j, index, localSubCounter = 0;
float step = 1f / emitter.spawnRate;
float subParticlesRatio = emitter.subParticlesRatio;
int subParticlesCounter = emitter.subParticlesCounter;
int subParticlesCount = emitter.subParticlesCount;
float ratio = deltaTime / step;
int spawnCount = Mathf.FloorToInt(ratio);
float lifeTime = emitter.lifeTime;
float startSize = emitter.startSize;
float endSize = emitter.endSize;
Color startColor = emitter.startColor;
Color endColor = emitter.endColor;
Puffy_Emitter.colorModes colorMode = emitter.colorMode;
Puffy_ParticleData particle;
float maxParticlesDistance = emitter.maxParticlesDistance;
float localRatio, localStep;
int localSpawnCount;
for (i = 0; i < count; i += emitEveryNthPoint)
{
localSubCounter = subParticlesCounter;
localRatio = ratio;
localSpawnCount = spawnCount;
localStep = step;
if (true)
{
transformedPosition = _transform.TransformPoint(vertices[i]);
transformedDirection = _transform.TransformDirection(normals[i]);
age = deltaTime;
offset = transformedPosition - lastSpawnPosition[i];
offsetStep = offset / localRatio;
if (maxParticlesDistance > 0)
{
float magnitude = offsetStep.magnitude;
if (magnitude > maxParticlesDistance)
{
localRatio = offset.magnitude / maxParticlesDistance;
localSpawnCount = Mathf.FloorToInt(localRatio);
if (localSpawnCount < spawnCount * 10)
{
offsetStep = offset.normalized * maxParticlesDistance;
localStep = (spawnCount * step) / localSpawnCount;
}
else
{
localRatio = ratio;
localSpawnCount = spawnCount;
}
}
}
spawnPosition = lastSpawnPosition[i];
dir = transformedDirection - lastSpawnDirection[i];
dirStep = dir / localRatio;
spawnDirection = lastSpawnDirection[i];
spd = particleSpeed - lastParticleSpeed;
spdStep = spd / localRatio;
spawnSpeed = lastParticleSpeed;
for (j = 0; j < localSpawnCount; j++)
{
spawnPosition += offsetStep;
spawnDirection += dirStep;
spawnSpeed += spdStep;
index = -1;
switch (colorMode)
{
case Puffy_Emitter.colorModes.Basic:
case Puffy_Emitter.colorModes.Gradient:
index = emitter.SpawnParticle(spawnPosition, spawnDirection, spawnSpeed, lifeTime, startSize, endSize, startColor, endColor, age);
break;
case Puffy_Emitter.colorModes.Mesh:
index = emitter.SpawnParticle(spawnPosition, spawnDirection, spawnSpeed, lifeTime, startSize, endSize, colors[i], colors[i], age);
break;
}
age -= localStep;
if (index >= 0 && subParticlesCount > 0)
{
particle = emitter.particles[index];
if (localSubCounter < subParticlesCount)
{
particle.startLifetime *= subParticlesRatio;
particle.endSize *= subParticlesRatio;
if (emitter.debugIntermediate)
{
particle.startColor = Color.yellow;
particle.endColor = Color.yellow;
}
}
else
{
if (emitter.debugIntermediate)
{
particle.startColor = Color.magenta;
particle.endColor = Color.magenta;
}
localSubCounter = 0;
}
localSubCounter++;
}
}
lastSpawnPosition[i] = spawnPosition;
lastSpawnDirection[i] = spawnDirection;
lastParticleSpeed = spawnSpeed;
}
}
emitter.subParticlesCounter = localSubCounter;
particle = null;
}
