void CompileFinalTexture(ref float timesincelastupdate, bool checkstopwatch)
{
if (_currentUnitProcessing >= FogOfWarUnit.registeredUnits.Count && (!checkstopwatch || !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(checkstopwatch);
}
_isFirstProcessingFrame = true;
}
else
{
_isFirstProcessingFrame = false;
}
}
void CompileFinalTexture(ref float timesincelastupdate, bool checkstopwatch)
{
// don't compile until all units have been processed
if (_currentUnitProcessing < FogOfWarUnit.registeredUnits.Count || (checkstopwatch && multithreaded && !_threadPool.hasAllFinished))
{
return;
}
onRenderFogTexture.Invoke();
// get the fog values from the drawer
// get current values from units (if updateUnits is false, this will retain what it have since the last time updateUnits was true)
_drawer.GetValues(_fogValuesCurrent);
// fade in fog
if (fadeDuration > 0.0001f)
{
_fadeAmount += timesincelastupdate / fadeDuration;
}
if (_fadeAmount > 1)
{
_fadeAmount = 1;
}
byte fadebytes = (byte)(_fadeAmount * 255);
_drawer.Fade(_fogValuesCurrent, _fogValuesTotal, partialFogAmount, fadebytes);
_fadeAmount -= fadebytes / 255.0f;
if (updateUnits)
{
_drawer.Clear(255);
}
// 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(_fogValuesTotal);
fogTexture.Apply();
// apply blur
_finalFogTexture = _blur.Apply(fogTexture, mapResolution, blurAmount, blurIterations, blurType);
if (updateUnits)
{
_currentUnitProcessing = 0;
}
timesincelastupdate = 0;
_isPerformingManualUpdate = false; // manual update has finished
}
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();
}
