public void Tsunami()
{
RTUtility.SetToPoint(m_waterField);
float line = 0f;
m_tsunamiMat.SetFloat("_Z", line);
m_tsunamiMat.SetFloat("_Amount", m_tsunamiAmount);
Graphics.Blit(m_waterField[READ], m_waterField[WRITE], m_tsunamiMat);
RTUtility.SetToBilinear(m_waterField);
RTUtility.Swap(m_waterField);
}
public void addLava(float x, float y)
{
RTUtility.SetToPoint(m_lavaField);
Vector2 m_lavaOutputPoint = new Vector2(x, y);
m_lavaInputMat.SetVector("_Point", m_lavaOutputPoint);
m_lavaInputMat.SetFloat("_Radius", m_terrainOutputRadius);
m_lavaInputMat.SetFloat("_Amount", m_terrainOutputAmount);
Graphics.Blit(m_lavaField[READ], m_lavaField[WRITE], m_lavaInputMat);
RTUtility.SetToBilinear(m_lavaField);
RTUtility.Swap(m_lavaField);
}
public void grabWater(float x, float y)
{
RTUtility.SetToPoint(m_waterField);
float amnt = -m_terrainOutputAmount;
Vector2 m_waterOutputPoint = new Vector2(x, y);
m_waterInputMat.SetVector("_Point", m_waterOutputPoint);
m_waterInputMat.SetFloat("_Radius", m_terrainOutputRadius);
m_waterInputMat.SetFloat("_Amount", amnt);
Graphics.Blit(m_waterField[READ], m_waterField[WRITE], m_waterInputMat);
RTUtility.SetToBilinear(m_waterField);
RTUtility.Swap(m_waterField);
}
public void grabElement(float x, float y, int layer)
{
RTUtility.SetToPoint(m_terrainField);
Vector2 m_terrainOutputPoint = new Vector2(x, y);
m_terrainOutputMat.SetVector("_Point", m_terrainOutputPoint);
m_terrainOutputMat.SetFloat("_Radius", m_terrainOutputRadius);
m_terrainOutputMat.SetFloat("_Amount", m_terrainOutputAmount);
m_terrainOutputMat.SetFloat("_Layer", layer);
Graphics.Blit(m_terrainField[READ], m_terrainField[WRITE], m_terrainOutputMat);
RTUtility.SetToBilinear(m_terrainField);
RTUtility.Swap(m_terrainField);
}
void Update()
{
//You cant call the graphics blit function on the first frame in Unity for a dx9 build
//Wait to second frame then init maps. You only need to do this if you want to make a dx9 build
if (m_frameCount == 1)
{
InitMaps();
//initMeshCollider();
}
/*if( m_frameCount>1800 && count >0 && m_frameCount%100 == 0){
* Tsunami();
* count--;
* }*/
m_frameCount++;
RTUtility.SetToPoint(m_terrainField);
RTUtility.SetToPoint(m_waterField);
RTUtility.SetToPoint(m_lavaField);
WaterInput();
LavaInput();
ApplyFreeSlip(m_terrainField);
ApplyFreeSlip(m_sedimentField);
ApplyFreeSlip(m_waterField);
ApplyFreeSlip(m_regolithField);
ApplyFreeSlip(m_lavaField);
OutFlow(m_waterField, m_waterOutFlow, m_waterDamping);
OutFlow(m_lavaField, m_lavaOutFlow, m_lavaDamping);
WaterVelocity();
LavaVelocity();
ErosionAndDeposition();
ApplyFreeSlip(m_terrainField);
ApplyFreeSlip(m_sedimentField);
//AdvectSediment();
//DisintegrateAndDeposit();
ApplyFreeSlip(m_terrainField);
ApplyFreeSlip(m_regolithField);
OutFlow(m_regolithField, m_regolithOutFlow, m_regolithDamping);
ApplySlippage();
RTUtility.SetToBilinear(m_terrainField);
RTUtility.SetToBilinear(m_waterField);
RTUtility.SetToBilinear(m_lavaField);
//if the size of the mesh does not match the size of the teture
//the y axis needs to be scaled
float scaleY = (float)TOTAL_GRID_SIZE / (float)TEX_SIZE;
m_landMat.SetFloat("_ScaleY", scaleY);
m_landMat.SetFloat("_TexSize", (float)TEX_SIZE);
m_landMat.SetTexture("_MainTex", m_terrainField[READ]);
m_landMat.SetFloat("_Layers", (float)TERRAIN_LAYERS);
/*m_terrainLandMat.SetFloat("_ScaleY", scaleY);
* m_terrainLandMat.SetFloat("_TexSize", (float)TEX_SIZE);
* m_terrainLandMat.SetTexture("_LandTex", m_terrainField[READ]);
* m_terrainLandMat.SetFloat("_Layers", (float)TERRAIN_LAYERS);*/
m_waterMat.SetTexture("_SedimentField", m_sedimentField[READ]);
m_waterMat.SetTexture("_VelocityField", m_waterVelocity[READ]);
m_waterMat.SetFloat("_ScaleY", scaleY);
m_waterMat.SetFloat("_TexSize", (float)TEX_SIZE);
m_waterMat.SetTexture("_WaterField", m_waterField[READ]);
m_waterMat.SetTexture("_MainTex", m_terrainField[READ]);
m_waterMat.SetFloat("_Layers", (float)TERRAIN_LAYERS);
m_waterMat.SetVector("_SunDir", m_sun.transform.forward * -1.0f);
m_lavaMat.SetTexture("_VelocityField", m_lavaVelocity[READ]);
m_lavaMat.SetFloat("_ScaleY", scaleY);
m_lavaMat.SetFloat("_TexSize", (float)TEX_SIZE);
m_lavaMat.SetTexture("_LavaField", m_lavaField[READ]);
m_lavaMat.SetTexture("_MainTex", m_terrainField[READ]);
m_lavaMat.SetFloat("_Layers", (float)TERRAIN_LAYERS);
m_wireframeMat.SetFloat("_ScaleY", scaleY);
m_wireframeMat.SetFloat("_TexSize", (float)TEX_SIZE);
m_wireframeMat.SetTexture("_MainTex", m_terrainField[READ]);
m_wireframeMat.SetFloat("_Layers", (float)TERRAIN_LAYERS);
//updateTerrainHeight();
}
