private void OnNewBurntTreesReported(object sender, BurntTreesEventArgs e)
{
var handler = sender as FireHandler;
if (handler == null)
{
Debug.LogError("New Burnt Trees reported not handling event from FireHandler?");
return;
}
var treeData = _handlersToTreeData[handler];
var treeNodes = new List <TreeNode>();
var resolution = treeData.Terrain.terrainData.heightmapResolution - TerrainUtils.UnityTextureBorder;
foreach (var burntTreePos in e.BurntTrees)
{
var localSpace = burntTreePos;
var worldSpace = new Vector3(localSpace.x * resolution, 0, localSpace.y * resolution);
var terrainPosition = treeData.Terrain.transform.position;
var offsetPosition = worldSpace + terrainPosition;
bool foundAny = FindAllTreeInstancesAroundPosition(offsetPosition, SelectionRange * 2, treeData.Terrain, ref treeNodes, false);
}
ToggleTreeNodes(treeNodes, IndexOfBurningPrototype, treeData.Terrain);
}
private void ComputeStepFrame()
{
int prevTex = _currTex;
_currTex = (_currTex + 1) % NumTex;
Shader.SetInt("TexRes", TexResolution);
Shader.SetBuffer(_mainKernel, "BurntTrees", _burntTreeBuffer);
Shader.SetTexture(_mainKernel, "Prev", myRt[prevTex]);
Shader.SetInt("RandOffset", (int)(Time.timeSinceLevelLoad * 100));
Shader.SetInt("WindDirDegrees", WindDir);
Shader.SetInt("WindSpeed", WindSpeed);
Shader.SetInt("NaturalFireSpreadSpeed", NaturalFireSpreadSpeed);
Shader.SetTexture(_mainKernel, "Result", myRt[_currTex]);
Shader.Dispatch(_mainKernel, TexResolution / 8, TexResolution / 8, 1);
//Array.Clear(_burntTreeArray, 0, _burntTreeArray.Length);
_burntTreeBuffer.GetData(_burntTreeArray);
//_reusableEventArgs.BurntTrees.Clear();
BurntTreesEventArgs eventArgs = null;
for (var index = 0; index < _burntTreeArray.Length; index++)
{
var item = _burntTreeArray[index];
// zeroed value is not interesting
if (item == Vector2Int.zero)
{
continue;
}
// non-zero values we don't know yet are, though
if (!_knownBurnedIndices.Contains(index))
{
_knownBurnedIndices.Add(index);
if (eventArgs == null)
{
eventArgs = new BurntTreesEventArgs();
}
Vector2 pos = new Vector2((index % TexResolution) / (float)TexResolution, (index / (float)TexResolution) / TexResolution);
eventArgs.BurntTrees.Add(pos);
}
}
if (eventArgs != null)
{
OnBurntTreesAdded(eventArgs);
}
_lastUpdate -= StepTime;
}
protected virtual void OnBurntTreesAdded(BurntTreesEventArgs e)
{
BurntTreesAdded?.Invoke(this, e);
}
