private static void RenderRegionBiomes(RegionFile region, int chunkStartX, int chunkEndX, int chunkStartZ, int chunkEndZ, int offsetX, int offsetY, Bitmap biomes, String[,] toolTips)
{
for (int x = chunkStartX; x <= chunkEndX; x++)
{
for (int z = chunkStartZ; z <= chunkEndZ; z++)
{
Chunk c = region.Chunks[x, z];
if (c == null || c.Root == null)
{
continue;
}
Coord chunkOffset = new Coord(c.Coords);
chunkOffset.ChunktoRegionRelative();
chunkOffset = new Coord(chunkOffset.X - chunkStartX, chunkOffset.Z - chunkStartZ);
chunkOffset.ChunktoAbsolute();
chunkOffset.Add(offsetX, offsetY);
RenderChunkBiomes(c, biomes, toolTips, chunkOffset.X, chunkOffset.Z);
}
}
}
public static void AddorRemoveBlocksSelection(RegionFile region, Bitmap b, Color selectionColor, int[] blockIds, bool add)
{
if (blockIds == null || blockIds.Length == 0)
{
return;
}
List <int> ids = new List <int>(blockIds);
foreach (Chunk c in region.Chunks)
{
if (c.Root == null)
{
continue;
}
Coord chunkOffset = new Coord(region.Coords);
chunkOffset.RegiontoChunk();
chunkOffset = new Coord(c.Coords.X - chunkOffset.X, c.Coords.Z - chunkOffset.Z);
chunkOffset.ChunktoAbsolute();
TAG_Compound[] sections = new TAG_Compound[16];
int highest = -1;
foreach (TAG t in (TAG[])c.Root["Level"]["Sections"])
{
byte index = (byte)t["Y"];
if (index > highest)
{
highest = index;
}
sections[index] = (TAG_Compound)t;
}
//chunk exists but all blocks are air
if (highest < 0)
{
return;
}
highest = ((highest + 1) * 16) - 1;
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
int y;
if (c.ManualHeightmap[x + z * 16] >= 0)
{
y = c.ManualHeightmap[x + z * 16];
}
else
{
y = GetHeight(sections, x, z, highest);
c.ManualHeightmap[x + z * 16] = y;
}
if (y < 0)
{
continue;
}
if (ids.Contains(GetBlock(sections, x, y, z)))
{
b.SetPixel(OFFSETX + chunkOffset.X + x, OFFSETY + chunkOffset.Z + z, add ? selectionColor : Color.Transparent);
}
}
}
}
}
