private void LoadProc()
{
while (mIsRunning)
{
MapAreaLowRender item = null;
lock (mDataToLoad)
{
if (mDataToLoad.Count > 0)
{
item = mDataToLoad[0];
mDataToLoad.RemoveAt(0);
}
}
if (item == null)
{
Thread.Sleep(30);
continue;
}
item.InitFromHeightData(mWdlFile.GetEntry(item.IndexX, item.IndexY));
lock (mLoadedData)
mLoadedData.Add(item);
}
}
public void UpdatePosition(ref Vector2 position)
{
var cx = position.X;
var cy = position.Y;
if (IO.FileManager.Instance.Version < IO.FileDataVersion.Lichking)
{
cy = 64.0f * Metrics.TileSize - cy;
}
var ix = (int)Math.Floor(cx / Metrics.TileSize);
var iy = (int)Math.Floor(cy / Metrics.TileSize);
var oldCount = mCurrentValidLinks.Count;
mCurrentValidLinks.RemoveAll(index =>
{
var x = index % 0xFF;
var y = index / 0xFF;
return(x > ix + 4 || x < ix - 4 || y > iy + 4 || y < iy - 4);
});
if (oldCount == mCurrentValidLinks.Count && oldCount != 0)
{
return;
}
mCurrentValidLinks.Clear();
for (var x = ix - 4; x <= ix + 4; ++x)
{
for (var y = iy - 4; y <= iy + 4; ++y)
{
if (x < 0 || y < 0 || x > 63 || y > 63)
{
continue;
}
mCurrentValidLinks.Add(y * 0xFF + x);
}
}
var loadMask = new List <int>();
var invalidList = new List <MapAreaLowRender>();
foreach (var tile in mAreas)
{
var index = tile.IndexX + tile.IndexY * 0xFF;
var indexX = tile.IndexX;
var indexY = tile.IndexY;
if (indexX < ix - 4 || indexX > ix + 4 || indexY < iy - 4 || indexY > iy + 4)
{
invalidList.Add(tile);
continue;
}
loadMask.Add(index);
}
lock (mUnloadAreas)
{
foreach (var area in invalidList)
{
mAreas.Remove(area);
mUnloadAreas.Add(area);
}
}
lock (mDataToLoad)
{
loadMask.AddRange(mDataToLoad.Select(tile => tile.IndexX + tile.IndexY * 0xFF));
}
foreach (var link in mCurrentValidLinks.Where(i => loadMask.Contains(i) == false))
{
var x = link % 0xFF;
var y = link / 0xFF;
var provider = new MapAreaLowRender(x, y);
lock (mDataToLoad)
mDataToLoad.Add(provider);
}
}
public void UpdatePosition(ref Vector2 position)
{
var cx = position.X;
var cy = position.Y;
if (IO.FileManager.Instance.Version < IO.FileDataVersion.Lichking)
cy = 64.0f * Metrics.TileSize - cy;
var ix = (int)Math.Floor(cx / Metrics.TileSize);
var iy = (int)Math.Floor(cy / Metrics.TileSize);
var oldCount = mCurrentValidLinks.Count;
mCurrentValidLinks.RemoveAll(index =>
{
var x = index % 0xFF;
var y = index / 0xFF;
return (x > ix + 4 || x < ix - 4 || y > iy + 4 || y < iy - 4);
});
if (oldCount == mCurrentValidLinks.Count && oldCount != 0)
return;
mCurrentValidLinks.Clear();
for (var x = ix - 4; x <= ix + 4; ++x)
{
for (var y = iy - 4; y <= iy + 4; ++y)
{
if (x < 0 || y < 0 || x > 63 || y > 63)
continue;
mCurrentValidLinks.Add(y * 0xFF + x);
}
}
var loadMask = new List<int>();
var invalidList = new List<MapAreaLowRender>();
foreach (var tile in mAreas)
{
var index = tile.IndexX + tile.IndexY * 0xFF;
var indexX = tile.IndexX;
var indexY = tile.IndexY;
if (indexX < ix - 4 || indexX > ix + 4 || indexY < iy - 4 || indexY > iy + 4)
{
invalidList.Add(tile);
continue;
}
loadMask.Add(index);
}
lock(mUnloadAreas)
{
foreach(var area in invalidList)
{
mAreas.Remove(area);
mUnloadAreas.Add(area);
}
}
lock(mDataToLoad)
{
loadMask.AddRange(mDataToLoad.Select(tile => tile.IndexX + tile.IndexY * 0xFF));
}
foreach(var link in mCurrentValidLinks.Where(i => loadMask.Contains(i) == false))
{
var x = link % 0xFF;
var y = link / 0xFF;
var provider = new MapAreaLowRender(x, y);
lock (mDataToLoad)
mDataToLoad.Add(provider);
}
}