public void RecordBiomeState(RegionFile region, String description)
{
BiomeAction action = new BiomeAction(description);
for (int chunkX = 0; chunkX < 32; chunkX++)
{
for (int chunkZ = 0; chunkZ < 32; chunkZ++)
{
Chunk c = region.Chunks[chunkX, chunkZ];
if (c == null || c.Root == null)
{
continue;
}
//first point of accessing chunk's biomes, make sure it exists
TAG_Compound level = (TAG_Compound)c.Root["Level"];
byte[] biomes;
if (level.Payload.ContainsKey("Biomes"))
{
biomes = (byte[])level["Biomes"];
}
else
{
biomes = new byte[256];
for (int i = 0; i < biomes.Length; i++)
{
biomes[i] = (byte)Biome.Unspecified;
}
level.Payload.Add("Biomes", new TAG_Byte_Array(biomes, "Biomes"));
}
action.Chunks.Add(new ChunkState(chunkX, chunkZ, (byte[])biomes.Clone()));
}
}
Add(action);
OnChange();
}
private void RenderChunk(Chunk c, Bitmap b, int offsetX, int offsetY)
{
int[] heightmap = (int[])c.Root["Level"]["HeightMap"];
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;
if (highest > UpperLimit)
{
highest = UpperLimit;
}
if (highest < LowerLimit)
{
highest = LowerLimit;
}
TAG biomes = null;
c.Root["Level"].TryGetValue("Biomes", out biomes);
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
int y = GetHeight(sections, x, z, highest, LowerLimit, Only, Exclude);
if (y < LowerLimit)
{
continue;
}
byte id, data;
GetBlock(sections, x, y, z, out id, out data);
byte biome = 255;
if (ConsiderBiomes && biomes != null)
{
biome = ((byte[])biomes)[x + z * 16];
}
Color color = ColorPalette.Lookup(id, data, biome);
if (Transparency)
{
y--;
while (color.A < 255 && y >= LowerLimit)
{
GetBlock(sections, x, y, z, out id, out data);
if (Only != null && !Only.Contains(id))
{
id = 0;
}
if (Exclude != null && Exclude.Contains(id))
{
id = 0;
}
Color c2 = ColorPalette.Lookup(id, data, biome);
color = Blend(color, c2);
y--;
}
}
else
{
color = Color.FromArgb(255, color.R, color.G, color.B);
}
if (ShowHeight)
{
//brighten/darken by height; arbitrary value, but /seems/ to look okay
color = AddtoColor(color, (int)(y / 1.7 - 42));
}
b.SetPixel(offsetX + x, offsetY + z, color);
}
}
}
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);
}
}
}
}
}
private static void RenderChunkTerrain(Object state)
{
Object[] parameters = (Object[])state;
Chunk c = (Chunk)parameters[0];
Bitmap b = (Bitmap)parameters[1];
int offsetX = (int)parameters[2];
int offsetY = (int)parameters[3];
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;
}
if (c.ManualHeightmap == null)
{
c.ManualHeightmap = new int[256];
for (int i = 0; i < c.ManualHeightmap.Length; i++)
{
c.ManualHeightmap[i] = -1;
}
}
//chunk exists but all blocks are air
if (highest < 0)
{
if (Interlocked.Decrement(ref taskCount) == 0)
{
signal.Set();
}
return;
}
Color[,] pixels = new Color[16, 16];
highest = ((highest + 1) * 16) - 1;
TAG biomes = null;
c.Root["Level"].TryGetValue("Biomes", out biomes);
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;
}
byte id, data;
GetBlock(sections, x, y, z, out id, out data);
byte biome = (byte)Biome.Unspecified;
if (biomes != null && Settings.BiomeFoliage)
{
biome = ((byte[])biomes)[x + z * 16];
}
Color color = ColorPalette.Lookup(id, data, biome);
if (Settings.Transparency)
{
y--;
while (color.A < 255 && y >= 0)
{
GetBlock(sections, x, y, z, out id, out data);
Color c2 = ColorPalette.Lookup(id, data, biome);
color = Blend(color, c2);
y--;
}
}
else
{
color = Color.FromArgb(255, color.R, color.G, color.B);
}
//brighten/darken by height; arbitrary value, but /seems/ to look okay
color = AddtoColor(color, (int)(y / 1.7 - 42));
pixels[x, z] = color;
}
}
mutex.WaitOne();
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
b.SetPixel(offsetX + x, offsetY + z, pixels[x, z]);
}
}
mutex.ReleaseMutex();
if (Interlocked.Decrement(ref taskCount) == 0)
{
signal.Set();
}
}
public Block(string blockID, TAG_Compound blockTag)
{
BlockID = blockID;
BlockTag = blockTag;
BlockStates = new Dictionary <string, object>();
}
