public void FindClosestAnimalParticleToCursor(float xCoord, float yCoord)
{
int kernelCSMeasureInitCursorDistances = computeShaderAnimalParticles.FindKernel("CSMeasureInitCursorDistances");
computeShaderAnimalParticles.SetBuffer(kernelCSMeasureInitCursorDistances, "animalParticlesRead", animalParticlesCBuffer);
computeShaderAnimalParticles.SetBuffer(kernelCSMeasureInitCursorDistances, "cursorDistancesWrite", cursorDistances1024);
computeShaderAnimalParticles.SetFloat("_MouseCoordX", xCoord);
computeShaderAnimalParticles.SetFloat("_MouseCoordY", yCoord);
computeShaderAnimalParticles.Dispatch(kernelCSMeasureInitCursorDistances, animalParticlesCBuffer.count / 32, 1, 1);
Vector4[] cursorDistanceArray1024 = new Vector4[1024];
cursorDistances1024.GetData(cursorDistanceArray1024);
// Manual Sort!
Vector4[] swapBuffer = cursorDistanceArray1024;
swapBuffer = ReduceDistancesArray(cursorDistanceArray1024);
for (int tierID = 0; tierID < 9; tierID++)
{
Vector4[] writeBuffer = ReduceDistancesArray(swapBuffer);
swapBuffer = new Vector4[writeBuffer.Length];
for (int x = 0; x < writeBuffer.Length; x++)
{
swapBuffer[x] = writeBuffer[x];
}
}
closestZooplanktonToCursorIndex = Mathf.RoundToInt(swapBuffer[0].x);
//string txt = "Closest = " + swapBuffer[0].x.ToString() + ", D: " + swapBuffer[0].y.ToString(); // + "__ " + swapBuffer[3].x.ToString() + " __ (" + cursorDistanceArray1024[1023].ToString() + ") " + cursorDistanceArray1024[511].ToString();
//Debug.Log(txt);
// Now Fetch the actual particleData:::::
int kernelCSFetchParticleByID = computeShaderAnimalParticles.FindKernel("CSFetchParticleByID");
computeShaderAnimalParticles.SetBuffer(kernelCSFetchParticleByID, "selectedAnimalParticleDataCBuffer", cursorClosestParticleDataCBuffer);
computeShaderAnimalParticles.SetInt("_SelectedParticleID", selectedAnimalParticleIndex);
computeShaderAnimalParticles.SetInt("_ClosestParticleID", Mathf.RoundToInt(swapBuffer[0].x));
computeShaderAnimalParticles.SetBuffer(kernelCSFetchParticleByID, "animalParticlesRead", animalParticlesCBuffer);
computeShaderAnimalParticles.Dispatch(kernelCSFetchParticleByID, 1, 1, 1);
cursorClosestParticleDataCBuffer.GetData(cursorParticleDataArray);
//string txt = "nearestIndex = " + cursorParticleDataArray[0].index + " (" + cursorParticleDataArray[0].age + ") " + (cursorParticleDataArray[0].biomass * 1000f).ToString("F0"); // "lngth: " + swapBuffer.Length.ToString() + ", " + swapBuffer[0].ToString() + " " + swapBuffer[1].ToString() + " " + swapBuffer[swapBuffer.Length - 2].ToString() + " " + swapBuffer[swapBuffer.Length - 1].ToString();
//Debug.Log(txt);
closestAnimalParticleData = cursorParticleDataArray[1];
selectedAnimalParticleData = cursorParticleDataArray[0];
}
public void InitializeAnimalParticles(int numAgents, ComputeShader computeShader)
{
//float startTime = Time.realtimeSinceStartup;
//Debug.Log((Time.realtimeSinceStartup - startTime).ToString());
computeShaderAnimalParticles = computeShader;
animalParticlesCBuffer = new ComputeBuffer(numAnimalParticles, GetAnimalParticleDataSize());
animalParticlesCBufferSwap = new ComputeBuffer(numAnimalParticles, GetAnimalParticleDataSize());
AnimalParticleData[] animalParticlesArray = new AnimalParticleData[numAnimalParticles];
float minParticleSize = 1f; // settingsRef.avgAnimalParticleRadius / settingsRef.animalParticleRadiusVariance;
float maxParticleSize = 2f; // settingsRef.avgAnimalParticleRadius * settingsRef.animalParticleRadiusVariance;
for (int i = 0; i < animalParticlesCBuffer.count; i++)
{
AnimalParticleData data = new AnimalParticleData();
data.index = i;
data.worldPos = Vector3.zero; // new Vector3(UnityEngine.Random.Range(0f, SimulationManager._MapSize), UnityEngine.Random.Range(0f, SimulationManager._MapSize), 0f);
data.radius = Random.Range(minParticleSize, maxParticleSize); // obsolete!
data.biomass = 0.001f; // data.radius * data.radius * Mathf.PI; // * settingsRef.animalParticleNutrientDensity;
data.isActive = 0f;
data.isDecaying = 0f;
data.age = 0f; // UnityEngine.Random.Range(1f, 2f);
data.color = Random.ColorHSV();
data.genomeVector = Vector4.zero;
data.extra0 = 0f;
data.energy = 0f;
animalParticlesArray[i] = data;
}
//Debug.Log("Fill Initial Particle Array Data CPU: " + (Time.realtimeSinceStartup - startTime).ToString());
animalParticlesCBuffer.SetData(animalParticlesArray);
animalParticlesCBufferSwap.SetData(animalParticlesArray);
//Debug.Log("Set Data GPU: " + (Time.realtimeSinceStartup - startTime).ToString());
/*
* animalParticlesNearestCritters1024 = new RenderTexture(numAnimalParticles, numAgents, 0, RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear);
* animalParticlesNearestCritters1024.wrapMode = TextureWrapMode.Clamp;
* animalParticlesNearestCritters1024.filterMode = FilterMode.Point;
* animalParticlesNearestCritters1024.enableRandomWrite = true;
* animalParticlesNearestCritters1024.Create(); // actually creates the renderTexture -- don't forget this!!!!! ***
* //Debug.Log("Create RT 1024: " + (Time.realtimeSinceStartup - startTime).ToString());
* animalParticlesNearestCritters32 = new RenderTexture(32, numAgents, 0, RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear);
* animalParticlesNearestCritters32.wrapMode = TextureWrapMode.Clamp;
* animalParticlesNearestCritters32.filterMode = FilterMode.Point;
* animalParticlesNearestCritters32.enableRandomWrite = true;
* animalParticlesNearestCritters32.Create(); // actually creates the renderTexture -- don't forget this!!!!! ***
* //Debug.Log("Create RT 32: " + (Time.realtimeSinceStartup - startTime).ToString());
* animalParticlesNearestCritters1 = new RenderTexture(1, numAgents, 0, RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear);
* animalParticlesNearestCritters1.wrapMode = TextureWrapMode.Clamp;
* animalParticlesNearestCritters1.filterMode = FilterMode.Point;
* animalParticlesNearestCritters1.enableRandomWrite = true;
* animalParticlesNearestCritters1.Create(); // actually creates the renderTexture -- don't forget this!!!!! ***
*/
//Debug.Log("Pre Buffer Creation: " + (Time.realtimeSinceStartup - startTime).ToString());
closestAnimalParticlesDataArray = new AnimalParticleData[numAgents];
closestAnimalParticlesDataCBuffer = new ComputeBuffer(numAgents, GetAnimalParticleDataSize());
animalParticlesEatAmountsCBuffer = new ComputeBuffer(numAgents, sizeof(float) * 1);
animalParticlesEatAmountsArray = new float[numAgents];
animalParticleMeasurementTotalsData = new AnimalParticleData[1];
animalParticlesMeasure32 = new ComputeBuffer(32, GetAnimalParticleDataSize());
animalParticlesMeasure1 = new ComputeBuffer(1, GetAnimalParticleDataSize());
//Debug.Log("End: " + (Time.realtimeSinceStartup - startTime).ToString());
critterNearestZooplankton32 = new RenderTexture(32, numAgents, 0, RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear);
critterNearestZooplankton32.wrapMode = TextureWrapMode.Clamp;
critterNearestZooplankton32.filterMode = FilterMode.Point;
critterNearestZooplankton32.enableRandomWrite = true;
critterNearestZooplankton32.Create();
closestZooplanktonDistancesCBuffer = new ComputeBuffer(numAgents, sizeof(float) * 4);
closestZooplanktonArray = new Vector4[numAgents];
cursorClosestParticleDataCBuffer = new ComputeBuffer(2, GetAnimalParticleDataSize()); // 0 = selected, 1 = closest to cursor
cursorParticleDataArray = new AnimalParticleData[2];
cursorDistances1024 = new ComputeBuffer(1024, sizeof(float) * 4);
int numMutations = 4; // don't change this
zooplanktonSlotGenomeCurrent = new WorldLayerZooplanktonGenome();
zooplanktonSlotGenomeCurrent.representativeData = animalParticlesArray[0];
zooplanktonSlotGenomeCurrent.swimSpeed01 = 0.5f;
zooplanktonSlotGenomeCurrent.agingRate01 = 0.5f;
zooplanktonSlotGenomeCurrent.attractForce01 = 0.5f;
zooplanktonSlotGenomeCurrent.name = "Zooplankton, Bebe!";
zooplanktonSlotGenomeCurrent.textDescriptionMutation = "Swim Speed: " + zooplanktonSlotGenomeCurrent.swimSpeed01.ToString("F2") + "\nAging Rate: " + zooplanktonSlotGenomeCurrent.agingRate01.ToString("F2") + "\nAttraction: " + zooplanktonSlotGenomeCurrent.attractForce01.ToString("F2");
zooplanktonSlotGenomeMutations = new WorldLayerZooplanktonGenome[numMutations];
GenerateWorldLayerZooplanktonGenomeMutationOptions();
zooplanktonRepresentativeGenomeCBuffer = new ComputeBuffer(1, GetAnimalParticleDataSize());
AnimalParticleData[] zooplanktonRepresentativeGenomeArray = new AnimalParticleData[1];
zooplanktonRepresentativeGenomeArray[0] = zooplanktonSlotGenomeCurrent.representativeData;
zooplanktonRepresentativeGenomeCBuffer.SetData(zooplanktonRepresentativeGenomeArray);
}
public void ProcessSlotMutation()
{
AnimalParticleData[] zooplanktonRepresentativeGenomeArray = new AnimalParticleData[1];
zooplanktonRepresentativeGenomeArray[0] = zooplanktonSlotGenomeCurrent.representativeData;
zooplanktonRepresentativeGenomeCBuffer.SetData(zooplanktonRepresentativeGenomeArray);
}