protected void UpdateRevealers(int deltaMS)
{
for (int i = m_revealers.Count - 1; i >= 0; i--)
{
IFOWRevealer revealer = m_revealers[i];
revealer.Update(deltaMS);
if (!revealer.IsValid())
{
m_revealers.RemoveAt(i);
FOWSystem.RemoveRevealer(revealer);
revealer.Release();
}
}
}
/// <summary>
/// Update the fog of war's visibility.
/// </summary>
void UpdateBuffer()
{
// Add all items scheduled to be added
if (mAdded.size > 0)
{
lock (mAdded)
{
while (mAdded.size > 0)
{
int index = mAdded.size - 1;
mRevealers.Add(mAdded.buffer[index]);
mAdded.RemoveAt(index);
}
}
}
// Remove all items scheduled for removal
if (mRemoved.size > 0)
{
lock (mRemoved)
{
while (mRemoved.size > 0)
{
int index = mRemoved.size - 1;
mRevealers.Remove(mRemoved.buffer[index]);
mRemoved.RemoveAt(index);
}
}
}
// Use the texture blend time, thus estimating the time this update will finish
// Doing so helps avoid visible changes in blending caused by the blended result being X milliseconds behind.
//使用纹理混合时间，从而估计此更新将完成的时间
//这样做有助于避免由于混合结果落后X毫秒而导致混合中的可见变化。
float factor = (textureBlendTime > 0f) ? Mathf.Clamp01(mBlendFactor + mElapsed / textureBlendTime) : 1f;
//// Clear the buffer's red channel (channel used for current visibility -- it's updated right after)
////清除缓冲区的红色通道（用于当前可见性的通道-此通道将在之后立即更新）
for (int i = 0, imax = mBuffer0.Length; i < imax; ++i)
{
mBuffer0[i] = Color32.Lerp(mBuffer0[i], mBuffer1[i], factor);
mBuffer1[i].r = 0;
}
// For conversion from world coordinates to texture coordinates
//用于从世界坐标转换为纹理坐标
float worldToTex = (float)textureSize / worldSize;
// Update the visibility buffer, one revealer at a time
//更新可见性缓冲区，一次显示一个
for (int i = 0; i < mRevealers.size; ++i)
{
IFOWRevealer rev = mRevealers[i];
if (rev.IsValid())
{
RevealUsingRadius(rev, worldToTex);
}
}
// Blur the final visibility data
for (int i = 0; i < blurIterations; ++i)
{
BlurVisibility();
}
// Reveal the map based on what's currently visible
RevealMap();
// Merge two buffer to one
MergeBuffer();
}
/// <summary>
/// Update the fog of war's visibility.
/// </summary>
void UpdateBuffer()
{
// Add all items scheduled to be added
if (mAdded.Count > 0)
{
lock (mAdded)
{
while (mAdded.Count > 0)
{
int index = mAdded.Count - 1;
mRevealers.Add(mAdded[index]);
mAdded.RemoveAt(index);
}
}
}
// Remove all items scheduled for removal
if (mRemoved.Count > 0)
{
lock (mRemoved)
{
while (mRemoved.Count > 0)
{
int index = mRemoved.Count - 1;
mRevealers.Remove(mRemoved[index]);
mRemoved.RemoveAt(index);
}
}
}
// Use the texture blend time, thus estimating the time this update will finish
// Doing so helps avoid visible changes in blending caused by the blended result being X milliseconds behind.
float factor = (textureBlendTime > 0f) ? Mathf.Clamp01(mBlendFactor + mElapsed / textureBlendTime) : 1f;
// Clear the buffer's red channel (channel used for current visibility -- it's updated right after)
for (int i = 0, imax = mBuffer0.Length; i < imax; ++i)
{
mBuffer0[i] = Color32.Lerp(mBuffer0[i], mBuffer1[i], factor);
mBuffer1[i].r = 0;
}
// For conversion from world coordinates to texture coordinates
float worldToTex = (float)textureSize / worldSize;
// Update the visibility buffer, one revealer at a time
for (int i = 0; i < mRevealers.Count; ++i)
{
IFOWRevealer rev = mRevealers[i];
if (rev.IsValid())
{
RevealUsingRadius(rev, worldToTex);
}
}
// Blur the final visibility data
for (int i = 0; i < blurIterations; ++i)
{
BlurVisibility();
}
// Reveal the map based on what's currently visible
RevealMap();
// Merge two buffer to one
MergeBuffer();
}
