public void RenderTransparent(bool cache)
{
if (_cached2 || (_displayList2.Cached && !cache))
{
_displayList2.Call();
}
else if (cache)
{
_displayList2.Begin();
GL.Begin(BeginMode.Quads);
for (int x = 0; x < Width; ++x)
{
for (int y = 0; y < Depth; ++y)
{
for (int z = 0; z < Height; ++z)
{
Blocktype type = GetBlocktype(x, y, z);
if (type != Blocktype.Water &&
type != Blocktype.StillWater &&
type != Blocktype.Ice)
{
continue;
}
BlocktypeInfo info = BlocktypeInfo.Find(type);
BlockRenderer.Render(this, info, x, y, z);
}
}
}
GL.End();
_displayList2.End();
_cached2 = true;
}
}
public void RenderPicking(Vector3d origin, float range)
{
foreach (Chunk chunk in _chunks.Values)
{
double dist = Math.Sqrt((Math.Pow(origin.X - (chunk.X * Chunk.Width + Chunk.Width / 2), 2) +
Math.Pow(origin.Z - (chunk.Z * Chunk.Height + Chunk.Height / 2), 2))) -
Chunk.Width * Math.Sqrt(2) / 2;
if (dist > range)
{
continue;
}
GL.PushMatrix();
GL.Translate(chunk.X * Chunk.Width, 0.0, chunk.Z * Chunk.Height);
for (int x = (int)Math.Floor(Math.Max(0, origin.X - chunk.X * Chunk.Width - range));
x < (int)Math.Ceiling(Math.Min(Chunk.Width, origin.X - chunk.X * Chunk.Width + range)); x++)
{
GL.PushName(chunk.X * 16 + x);
for (int y = (int)Math.Floor(Math.Max(0, origin.Y - range));
y < (int)Math.Ceiling(Math.Min(Chunk.Depth, origin.Y + range)); y++)
{
GL.PushName(y);
for (int z = (int)Math.Floor(Math.Max(0, origin.Z - chunk.Z * Chunk.Height - range));
z < (int)Math.Ceiling(Math.Min(Chunk.Height, origin.Z - chunk.Z * Chunk.Height + range)); z++)
{
dist = Math.Sqrt((Math.Pow(origin.X - (chunk.X * Chunk.Width + x), 2) + Math.Pow(origin.Y - y, 2)) +
Math.Pow(origin.Z - (chunk.Z * Chunk.Height + z), 2));
if (dist > range)
{
continue;
}
Blocktype type = chunk.GetBlocktype(x, y, z);
if (type == Blocktype.Air)
{
continue;
}
BlocktypeInfo info = BlocktypeInfo.Find(type);
GL.PushName(chunk.Z * 16 + z);
BlockRenderer.RenderPicking(chunk, info, x, y, z);
GL.PopName();
}
GL.PopName();
}
GL.PopName();
}
GL.PopMatrix();
}
}
