public static void CreateFireworkHead(Vector3 position)
{
GameObject gameObject = new GameObject("Firework " + Time.time);
gameObject.transform.position = position;
// PARTICLESYSTEM.
GPUParticleSystem system = gameObject.AddComponent <GPUParticleSystem>();
GPUParticleDescriptor descriptor = new GPUParticleDescriptor();
descriptor.EmittFrequency = 500.0f;
descriptor.Lifetime = 1.0f;
descriptor.InheritVelocity = false;
GPUParticleDescriptor.LifetimePoints colorPoints = new GPUParticleDescriptor.LifetimePoints();
colorPoints.Add(new Vector4(0, 1, 0, 0));
colorPoints.Add(new Vector4(1, 1, 0, 0.1f));
colorPoints.Add(new Vector4(0, 1, 0, 0.2f));
colorPoints.Add(new Vector4(1, 0, 0, 0.3f));
colorPoints.Add(new Vector4(0, 1, 0, 0.4f));
colorPoints.Add(new Vector4(0, 0, 1, 0.5f));
colorPoints.Add(new Vector4(1, 0, 1, 0.6f));
colorPoints.Add(new Vector4(0, 1, 1, 0.7f));
colorPoints.Add(new Vector4(0, 1, 0, 0.8f));
colorPoints.Add(new Vector4(1, 1, 1, 0.9f));
colorPoints.Add(new Vector4(1, 1, 0, 1));
descriptor.ColorOverLifetime = colorPoints;
GPUParticleDescriptor.LifetimePoints haloPoints = new GPUParticleDescriptor.LifetimePoints();
haloPoints.Add(new Vector4(1, 0, 0, 0));
haloPoints.Add(new Vector4(0, 1, 0, 0.333f));
haloPoints.Add(new Vector4(0, 0, 1, 0.666f));
haloPoints.Add(new Vector4(0.5f, 0, 0.5f, 1));
descriptor.HaloOverLifetime = haloPoints;
GPUParticleDescriptor.LifetimePoints scalePoints = new GPUParticleDescriptor.LifetimePoints();
scalePoints.Add(new Vector4(0.01f, 0.01f, 0, 0));
scalePoints.Add(new Vector4(0.01f, 0.01f, 0, 1));
descriptor.ScaleOverLifetime = scalePoints;
GPUParticleDescriptor.LifetimePoints opacityPoints = new GPUParticleDescriptor.LifetimePoints();
opacityPoints.Add(new Vector4(1.0f, 0, 0, 0));
opacityPoints.Add(new Vector4(1.0f, 0, 0, 0.8f));
opacityPoints.Add(new Vector4(0.0f, 0, 0, 1.0f));
descriptor.OpacityOverLifetime = opacityPoints;
descriptor.EmittMesh = CreateMesh(PrimitiveType.Sphere);
system.ParticleDescriptor = descriptor;
// ATTRACTOR.
gameObject.AddComponent <GPUParticleAttractor>().Power = -10.0f;
// LIFETIME.
gameObject.AddComponent <LifeTimer>().LifeTime = 5;
}
// FETCH COLLISION RESULTS.
private static void FetchCollisionResults()
{
List <GPUParticleSphereCollider> sphereColliderList = GPUParticleSphereCollider.GetGPUParticleSphereColliderList();
// Return early if null or zero GPUParticleSphereCollider.
if (sphereColliderList == null)
{
return;
}
if (sphereColliderList.Count == 0)
{
return;
}
Debug.Assert(sphereColliderList.Count < sMaxSphereColliderCount);
// Reset data.
// TODO: Might not need to reset all this data!!
int[] data = new int[sMaxGPUColliderCount];
for (int i = 0; i < data.GetLength(0); ++i)
{
data[i] = 0;
}
sGPUColliderResultSwapBuffer.GetInputBuffer().SetData(data);
sGPUColliderResultSwapBuffer.GetOutputBuffer().SetData(data);
int count = 0;
bool initZero = true;
foreach (KeyValuePair <GPUParticleSystem, GPUParticleSystem> it in sGPUParticleSystemDictionary)
{
GPUParticleSystem system = it.Value;
if (!system.gameObject.activeInHierarchy)
{
continue;
}
sGPUColliderResultSwapBuffer.Swap();
sComputeShader.SetBuffer(sKernelResult, "gGPUColliderResultBufferIN", sGPUColliderResultSwapBuffer.GetInputBuffer());
sComputeShader.SetBuffer(sKernelResult, "gGPUColliderResultBufferOUT", sGPUColliderResultSwapBuffer.GetOutputBuffer());
sComputeShader.SetInt("gGPUColliderCount", sphereColliderList.Count);
sComputeShader.SetBuffer(sKernelResult, "gSphereColliderResultBufferREAD", system.GetSphereColliderResultBuffer());
sComputeShader.SetBool("gInitZero", initZero);
initZero = false;
// DISPATCH.
sComputeShader.Dispatch(sKernelResult, (int)Mathf.Ceil(sMaxSphereColliderCount / 64.0f), 1, 1);
count++;
}
// GET DATA FROM GPU TO CPU.
int[] collisionData = new int[sphereColliderList.Count];
sGPUColliderResultSwapBuffer.GetOutputBuffer().GetData(collisionData);
// UPDATE COLLIDERS.
for (int i = 0; i < sphereColliderList.Count; ++i)
{
GPUParticleSphereCollider collider = sphereColliderList[i];
if (GPUParticleSphereCollider.SKIPFRAME)
{
GPUParticleSphereCollider.SKIPFRAME = false;
collider.SetCollisionsThisFrame(0);
}
else
{
collider.SetCollisionsThisFrame(collisionData[i]);
}
}
}
// MERGE.
private static void Merge()
{
if (sMergedParticleCount < sTotalParticleCount)
{
sMergedParticleCount = Mathf.NextPowerOfTwo(sTotalParticleCount);
// Resize buffers.
sMergedPositionBuffer.Resize(sMergedParticleCount);
sMergedVelocityBuffer.Resize(sMergedParticleCount);
sMergedLifetimeBuffer.Resize(sMergedParticleCount);
sMergedColorBuffer.Resize(sMergedParticleCount);
sMergedHaloBuffer.Resize(sMergedParticleCount);
sMergedScaleBuffer.Resize(sMergedParticleCount);
sMergedTransperancyBuffer.Resize(sMergedParticleCount);
sSortElementSwapBuffer.Resize(sMergedParticleCount);
}
// CLEAR OLD VALUES.
// TODO: Might not need to reset all this data!!
float[] mergedData = new float[sMergedParticleCount * 4];
for (int i = 0; i < mergedData.GetLength(0); ++i)
{
mergedData[i] = -100.0f;
}
sMergedLifetimeBuffer.GetInputBuffer().SetData(mergedData);
sMergedLifetimeBuffer.GetOutputBuffer().SetData(mergedData);
for (int i = 0; i < mergedData.GetLength(0); ++i)
{
mergedData[i] = float.MaxValue;
}
sMergedPositionBuffer.GetInputBuffer().SetData(mergedData);
sMergedPositionBuffer.GetOutputBuffer().SetData(mergedData);
// SET BUFFERS.
sComputeShader.SetBuffer(sKernelMergeInitSort, "mergePositionOUT", sMergedPositionBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "mergeVelocityOUT", sMergedVelocityBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "mergeLifetimeOUT", sMergedLifetimeBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "mergeColorOUT", sMergedColorBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "mergeHaloOUT", sMergedHaloBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "mergeScaleOUT", sMergedScaleBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "mergeTransperancyOUT", sMergedTransperancyBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "gSortElementBufferOUT", sSortElementSwapBuffer.GetOutputBuffer());
Vector3 cForward = Camera.main.transform.forward;
sComputeShader.SetFloats("gCameraForward", new float[] { cForward.x, cForward.y, cForward.z });
int offset = 0;
foreach (KeyValuePair <GPUParticleSystem, GPUParticleSystem> it in sGPUParticleSystemDictionary)
{
GPUParticleSystem system = it.Value;
if (!system.gameObject.activeInHierarchy)
{
continue;
}
sComputeShader.SetInt("gLocalParticleCount", system.mMaxParticleCount);
sComputeShader.SetInt("gOffsetIndex", offset);
sComputeShader.SetBuffer(sKernelMergeInitSort, "gLocalSystemPositionIN", system.mPositionBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "gLocalSystemVelocityIN", system.mVelocityBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "gLocalSystemLifetimeIN", system.mLifetimeBuffer.GetOutputBuffer());
sComputeShader.SetBuffer(sKernelMergeInitSort, "gLocalSystemColorIN", system.mColorBuffer);
sComputeShader.SetBuffer(sKernelMergeInitSort, "gLocalSystemHaloIN", system.mHaloBuffer);
sComputeShader.SetBuffer(sKernelMergeInitSort, "gLocalSystemScaleIN", system.mScaleBuffer);
sComputeShader.SetBuffer(sKernelMergeInitSort, "gLocalSystemTransperancyIN", system.mTransperancyBuffer);
sComputeShader.Dispatch(sKernelMergeInitSort, (int)Mathf.Ceil(system.mMaxParticleCount / 64.0f), 1, 1);
offset += system.mMaxParticleCount;
}
}
/// <summary>
/// Kills all living particles.
/// </summary>
public static void KillAllParticles()
{
Debug.Log("KILLALLPARTILCES1");
if (sGPUParticleSystemDictionary == null)
{
return;
}
foreach (KeyValuePair <GPUParticleSystem, GPUParticleSystem> it in sGPUParticleSystemDictionary)
{
Debug.Log("KILLALLPARTILCES2");
GPUParticleSystem system = it.Value;
float[] systemData = new float[system.mMaxParticleCount * 4];
for (int i = 0; i < systemData.GetLength(0); ++i)
{
systemData[i] = -100.0f;
}
system.mLifetimeBuffer.GetInputBuffer().SetData(systemData);
system.mLifetimeBuffer.GetOutputBuffer().SetData(systemData);
for (int i = 0; i < systemData.GetLength(0); ++i)
{
systemData[i] = float.MaxValue;
}
system.mPositionBuffer.GetInputBuffer().SetData(systemData);
system.mPositionBuffer.GetOutputBuffer().SetData(systemData);
int[] r = new int[sMaxGPUColliderCount];
for (int i = 0; i < r.GetLength(0); ++i)
{
r[i] = 0;
}
system.mSphereColliderResultBuffer.SetData(r);
}
// TODO: Might not need to reset all this data!!
float[] mergedData = new float[sMergedParticleCount * 4];
for (int i = 0; i < mergedData.GetLength(0); ++i)
{
mergedData[i] = -100.0f;
}
sMergedLifetimeBuffer.GetInputBuffer().SetData(mergedData);
sMergedLifetimeBuffer.GetOutputBuffer().SetData(mergedData);
for (int i = 0; i < mergedData.GetLength(0); ++i)
{
mergedData[i] = float.MaxValue;
}
sMergedPositionBuffer.GetInputBuffer().SetData(mergedData);
sMergedPositionBuffer.GetOutputBuffer().SetData(mergedData);
int[] data = new int[sMaxGPUColliderCount];
for (int i = 0; i < data.GetLength(0); ++i)
{
data[i] = 0;
}
sGPUColliderResultSwapBuffer.GetInputBuffer().SetData(data);
sGPUColliderResultSwapBuffer.GetOutputBuffer().SetData(data);
}
void Awake()
{
_particleSystem = GetComponent<GPUParticleSystem>();
_particleSystem.Init();
}
void Awake()
{
_particleSystem = GetComponent <GPUParticleSystem>();
_particleSystem.Init();
}
public static GameObject CreateVatsugWand(float powerEndAttractor, float powerNormalAttractors, float pendulumSpeed, float reboundDistance, bool rightHand)
{
//The wand is the parent object to all the parts.
GameObject WandGO = new GameObject("VatsugWand" + count++);
//The rod
//We set its transform.
GameObject RodGO = new GameObject("Rod" + count++);
RodGO.transform.parent = WandGO.transform;
RodGO.transform.localScale += Vector3.up * 8;
RodGO.transform.localScale *= 0.2f;
RodGO.transform.position += Vector3.forward * 0.2f;
TempVisuals(RodGO, PrimitiveType.Cylinder, Color.black);
//The tip
//We set its transform
GameObject TipGO = new GameObject("Tip" + count++);
TipGO.transform.parent = WandGO.transform;
TipGO.transform.position += Vector3.up * 2;
TipGO.transform.localScale *= 0.5f;
TipGO.transform.position += Vector3.forward * 0.2f;
TempVisuals(TipGO, PrimitiveType.Sphere, Color.red);
WandGO.transform.localScale *= 0.1f;
//++++++++++ WAND ++++++++++
GameObject endAttractor;
GameObject emitter = new GameObject("VatsugEmitter" + count++);
//We add the emitter to the tip.
GPUParticleSystem particleEmitter = emitter.AddComponent <GPUParticleSystem>();
emitter.AddComponent <GPUParticleAttractor>().Power = 0.0f;
TempVisuals(emitter, PrimitiveType.Sphere, Color.blue);
emitter.GetComponent <Renderer>().enabled = false;
emitter.transform.parent = TipGO.transform;
emitter.transform.localScale = Vector3.one * 0.7f;
emitter.transform.localPosition = new Vector3(1, 0, 0) * reboundDistance;
GPUParticleDescriptor descriptor = new GPUParticleDescriptor();
descriptor.EmittFrequency = 500.0f;
descriptor.Lifetime = 5.0f;
descriptor.InheritVelocity = false;
GPUParticleDescriptor.LifetimePoints colorPoints = new GPUParticleDescriptor.LifetimePoints();
colorPoints.Add(new Vector4(1, 0, 0, 0));
colorPoints.Add(new Vector4(1, 1, 0, 0.3f));
colorPoints.Add(new Vector4(0, 1, 0, 1.0f));
descriptor.ColorOverLifetime = colorPoints;
GPUParticleDescriptor.LifetimePoints haloPoints = new GPUParticleDescriptor.LifetimePoints();
haloPoints.Add(new Vector4(0, 0, 1, 0));
haloPoints.Add(new Vector4(1, 0, 1, 1.0f));
descriptor.HaloOverLifetime = haloPoints;
GPUParticleDescriptor.LifetimePoints scalePoints = new GPUParticleDescriptor.LifetimePoints();
scalePoints.Add(new Vector4(0.01f, 0.01f, 0, 0));
scalePoints.Add(new Vector4(0.01f, 0.01f, 0, 1));
descriptor.ScaleOverLifetime = scalePoints;
GPUParticleDescriptor.LifetimePoints opacityPoints = new GPUParticleDescriptor.LifetimePoints();
opacityPoints.Add(new Vector4(1.0f, 0, 0, 0));
opacityPoints.Add(new Vector4(1.0f, 0, 0, 0.8f));
opacityPoints.Add(new Vector4(0.0f, 0, 0, 1.0f));
descriptor.OpacityOverLifetime = opacityPoints;
descriptor.EmittMesh = TipGO.GetComponent <MeshFilter>().mesh;
particleEmitter.ParticleDescriptor = descriptor;
particleEmitter.Active = false;
endAttractor = new GameObject();
endAttractor.AddComponent <GPUParticleAttractor>().Power = 0.0f;
endAttractor.transform.parent = TipGO.transform;
endAttractor.transform.localPosition = Vector3.up * 17.0f;
WandGO.transform.Rotate(90, 0, 0);
WandGO.transform.position += Vector3.forward * 0.2f;
VatsugWand wand = TipGO.AddComponent <VatsugWand>();
wand.mEndAttractor = endAttractor;
wand.mPowerEndAttractor = powerEndAttractor;
wand.mPowerAttractors = powerNormalAttractors;
wand.mReboundDistance = reboundDistance;
wand.mParticleEmitter = emitter;// particleEmitter;
wand.rightHand = rightHand;
wand.pendulumSpeed = pendulumSpeed;
GameObject hand = new GameObject(rightHand ? "Right" : "Left" + "hand");
WandGO.transform.parent = hand.transform;
hand.AddComponent <MirrorHandMovement>();
return(WandGO);
}
public static GameObject CreateAttractorWand(float power, bool rightHand)
{
//The wand is the parent object to all the parts.
GameObject WandGO = new GameObject("AttractorWand" + count++);
//The rod
//We set its transform.
GameObject RodGO = new GameObject("Rod" + count++);
RodGO.transform.parent = WandGO.transform;
RodGO.transform.localScale += Vector3.up * 8;
RodGO.transform.localScale *= 0.2f;
RodGO.transform.position += Vector3.forward * 0.2f;
TempVisuals(RodGO, PrimitiveType.Cylinder, Color.black);
//The tip
//We set its transform
GameObject TipGO = new GameObject("Tip" + count++);
TipGO.transform.parent = WandGO.transform;
TipGO.transform.position += Vector3.up * 2;
TipGO.transform.localScale *= 0.5f;
TipGO.transform.position += Vector3.forward * 0.2f;
TempVisuals(TipGO, PrimitiveType.Sphere, Color.red);
WandGO.transform.localScale *= 0.1f;
//We add the emitter to the tip.
GPUParticleSystem system = TipGO.AddComponent <GPUParticleSystem>();
Health.HEALTH_FACTOR = 1.0f;
GPUParticleDescriptor descriptor = new GPUParticleDescriptor();
descriptor.EmittFrequency = 500.0f;
descriptor.Lifetime = 5.0f;
descriptor.InheritVelocity = false;
GPUParticleDescriptor.LifetimePoints colorPoints = new GPUParticleDescriptor.LifetimePoints();
colorPoints.Add(new Vector4(0, 1, 0, 0));
colorPoints.Add(new Vector4(1, 1, 0, 0.1f));
colorPoints.Add(new Vector4(0, 1, 0, 0.2f));
colorPoints.Add(new Vector4(1, 0, 0, 0.3f));
colorPoints.Add(new Vector4(0, 1, 0, 0.4f));
colorPoints.Add(new Vector4(0, 0, 1, 0.5f));
colorPoints.Add(new Vector4(1, 0, 1, 0.6f));
colorPoints.Add(new Vector4(0, 1, 1, 0.7f));
colorPoints.Add(new Vector4(0, 1, 0, 0.8f));
colorPoints.Add(new Vector4(1, 1, 1, 0.9f));
colorPoints.Add(new Vector4(1, 1, 0, 1));
descriptor.ColorOverLifetime = colorPoints;
GPUParticleDescriptor.LifetimePoints haloPoints = new GPUParticleDescriptor.LifetimePoints();
haloPoints.Add(new Vector4(1, 0, 0, 0));
haloPoints.Add(new Vector4(0, 1, 0, 0.333f));
haloPoints.Add(new Vector4(0, 0, 1, 0.666f));
haloPoints.Add(new Vector4(0.5f, 0, 0.5f, 1));
descriptor.HaloOverLifetime = haloPoints;
GPUParticleDescriptor.LifetimePoints scalePoints = new GPUParticleDescriptor.LifetimePoints();
scalePoints.Add(new Vector4(0.005f, 0.005f, 0, 0));
scalePoints.Add(new Vector4(0.005f, 0.005f, 0, 1));
descriptor.ScaleOverLifetime = scalePoints;
GPUParticleDescriptor.LifetimePoints opacityPoints = new GPUParticleDescriptor.LifetimePoints();
opacityPoints.Add(new Vector4(0.0f, 0, 0, 0));
opacityPoints.Add(new Vector4(1.0f, 0, 0, 0.1f));
opacityPoints.Add(new Vector4(1.0f, 0, 0, 0.8f));
opacityPoints.Add(new Vector4(0.0f, 0, 0, 1.0f));
descriptor.OpacityOverLifetime = opacityPoints;
descriptor.EmittMesh = TipGO.GetComponent <MeshFilter>().mesh;
system.ParticleDescriptor = descriptor;
//We add an attractor to the tip.
GPUParticleAttractor attractor = TipGO.AddComponent <GPUParticleAttractor>();
attractor.Power = 1;
//We add vector field to the tip.
GPUParticleVectorField vectorField = TipGO.AddComponent <GPUParticleVectorField>();
vectorField.Max = 0.3f;
WandGO.transform.Rotate(90, 0, 0);
AttractorWand wand = WandGO.AddComponent <AttractorWand>();
wand.power = power;
wand.rightHand = rightHand;
wand.system = system;
wand.attractor = attractor;
wand.vectorField = vectorField;
GameObject hand = new GameObject(rightHand ? "Right" : "Left" + "hand");
WandGO.transform.parent = hand.transform;
hand.AddComponent <MirrorHandMovement>().rightHand = rightHand;
return(hand);
}
