public void SetBlock(Pos.BlockPos pos, Block b) //sets a block relative to a chunk
{
if (empty)
{
return;
}
pos = pos.Normalize();
blocks[pos.X, pos.Y, pos.Z] = b;
}
public Block GetBlock(Pos.BlockPos pos) //returns a relative block from a chunk
{
if (empty)
{
return(null);
}
pos = pos.Normalize();
return(blocks[pos.X, pos.Y, pos.Z]);
}
public void LoadChunk(Pos.ChunkPos pos)
{
Pos.ChunkPos regionPos = new Pos.BlockPos(pos.X, pos.Y, pos.Z).ToChunk();
string region = regionPos.X.ToString() + "." + regionPos.Y.ToString() + "." + regionPos.Z.ToString();
if (!Regions.ContainsKey(region))
{
LoadRegion(region);
}
if (Regions[region].GetChunk(pos) == null)
{
Regions[region].SetChunk(pos, GenerateChunk(pos));
}
}
public void DrawBlock(Pos.BlockPos p) //renders an individual block at coordinates p
{
GL.MatrixMode(MatrixMode.Modelview);
GL.PushMatrix();
GL.LoadIdentity();
GL.Translate(p.X, p.Y, p.Z);
for (int i = 0; i < 6; i++)
{
if (GetBlock(p + Pos.DIRECTIONS[i]) == null) //later will be IF NOT OPAQUE
{
Draw.DrawFace(i);
}
}
GL.PopMatrix();
}
public Block GetBlock(Pos.BlockPos pos) //retrieves a block from anywhere in the world
{
Pos.ChunkPos p = pos.ToChunk();
Pos.ChunkPos regionPos = new Pos.BlockPos(p.X, p.Y, p.Z).ToChunk();
string region = regionPos.X.ToString() + "." + regionPos.Y.ToString() + "." + regionPos.Z.ToString();
if (Regions.ContainsKey(region))
{
Chunk c = Regions[region].GetChunk(p.Normalize());
if (c != null)
{
return(c.GetBlock(pos.Normalize()));
}
}
return(null);
}