public FogOfWarThread(FogOfWarThreadPool pool)
{
threadPool = pool;
state = FogOfWarThreadState.Running;
_thread = new Thread(ThreadRun);
_thread.Start();
}
void Update()
{
if (!updateAutomatically && !_isPerformingManualUpdate)
{
return;
}
// prepare threads
if (multithreaded)
{
if (_threadPool == null)
{
_threadPool = new FogOfWarThreadPool();
}
// do some thread maintenance
threads = Mathf.Clamp(threads, 2, 8);
_threadPool.maxThreads = threads;
_threadPool.Clean();
}
else if (_threadPool != null)
{
_threadPool.StopAllThreads();
_threadPool = null;
}
_stopwatch.Reset();
_stopwatch.Start();
// draw unit shapes
ProcessUnits(_stopwatch);
// compile final texture
_timeSinceLastUpdate += Time.deltaTime;
CompileFinalTexture(ref _timeSinceLastUpdate, true);
_stopwatch.Stop();
}
void Update()
{
// prepare threads
if (multithreaded)
{
if (_threadPool == null)
{
_threadPool = new FogOfWarThreadPool();
}
threads = Mathf.Clamp(threads, 2, 8);
_threadPool.maxThreads = threads;
_threadPool.Clean();
}
else if (_threadPool != null)
{
_threadPool.StopAllThreads();
_threadPool = null;
}
_stopwatch.Reset();
_stopwatch.Start();
// draw shapes
ProcessUnits();
// compile final texture
_timeSinceLastUpdate += Time.deltaTime;
if (_currentUnitProcessing >= FogOfWarUnit.registeredUnits.Count && (!multithreaded || _threadPool.hasAllFinished))
{
_drawer.GetValues(_fogValuesCopy);
_currentUnitProcessing = 0;
// prepare texture
if (fogTexture == null)
{
fogTexture = new Texture2D(mapResolution.x, mapResolution.y, TextureFormat.Alpha8, false);
fogTexture.wrapMode = TextureWrapMode.Clamp;
fogTexture.filterMode = filterMode;
}
else if (fogTexture.width != mapResolution.x || fogTexture.height != mapResolution.y)
{
fogTexture.Resize(mapResolution.x, mapResolution.y, TextureFormat.Alpha8, false);
}
else
{
fogTexture.filterMode = filterMode;
}
fogTexture.LoadRawTextureData(_fogValuesCopy);
fogTexture.Apply();
// apply blur
_finalFogTexture = _blur.Apply(fogTexture, mapResolution, blurAmount, blurIterations, blurType);
// fade in fog
_fadeAmount += fadeSpeed * _timeSinceLastUpdate;
byte fadebytes = (byte)(_fadeAmount * 255);
if (fadebytes > 0)
{
_drawer.Fade((byte)(partialFogAmount * 255), fadebytes);
_fadeAmount -= fadebytes / 255.0f;
}
_timeSinceLastUpdate = 0;
if (!_isFirstProcessingFrame)
{
ProcessUnits();
}
_isFirstProcessingFrame = true;
}
else
{
_isFirstProcessingFrame = false;
}
_stopwatch.Stop();
}