public int[] GenerateChunkImage(Vec2i chunkPos, IMapChunk mc, bool withSnow = true)
{
ICoreClientAPI capi = api as ICoreClientAPI;
//capi.Logger.Notification("GenImg @{0}/{1}", chunkPos.X, chunkPos.Y);
BlockPos tmpPos = new BlockPos();
Vec2i localpos = new Vec2i();
// Prefetch chunks
for (int cy = 0; cy < chunksTmp.Length; cy++)
{
chunksTmp[cy] = capi.World.BlockAccessor.GetChunk(chunkPos.X, cy, chunkPos.Y);
if (chunksTmp[cy] == null)
{
return(null);
}
}
// Prefetch map chunks
IMapChunk[] mapChunks = new IMapChunk[]
{
capi.World.BlockAccessor.GetMapChunk(chunkPos.X - 1, chunkPos.Y - 1),
capi.World.BlockAccessor.GetMapChunk(chunkPos.X - 1, chunkPos.Y),
capi.World.BlockAccessor.GetMapChunk(chunkPos.X, chunkPos.Y - 1)
};
int[] texDataTmp = new int[chunksize * chunksize];
for (int i = 0; i < texDataTmp.Length; i++)
{
int y = mc.RainHeightMap[i];
int cy = y / chunksize;
if (cy >= chunksTmp.Length)
{
continue;
}
MapUtil.PosInt2d(i, chunksize, localpos);
int lx = localpos.X;
int lz = localpos.Y;
float b = 1;
int leftTop, rightTop, leftBot;
IMapChunk leftTopMapChunk = mc;
IMapChunk rightTopMapChunk = mc;
IMapChunk leftBotMapChunk = mc;
int topX = lx - 1;
int botX = lx;
int leftZ = lz - 1;
int rightZ = lz;
if (topX < 0 && leftZ < 0)
{
leftTopMapChunk = mapChunks[0];
rightTopMapChunk = mapChunks[1];
leftBotMapChunk = mapChunks[2];
}
else
{
if (topX < 0)
{
leftTopMapChunk = mapChunks[1];
rightTopMapChunk = mapChunks[1];
}
if (leftZ < 0)
{
leftTopMapChunk = mapChunks[2];
leftBotMapChunk = mapChunks[2];
}
}
topX = GameMath.Mod(topX, chunksize);
leftZ = GameMath.Mod(leftZ, chunksize);
leftTop = leftTopMapChunk == null ? 0 : Math.Sign(y - leftTopMapChunk.RainHeightMap[leftZ * chunksize + topX]);
rightTop = rightTopMapChunk == null ? 0 : Math.Sign(y - rightTopMapChunk.RainHeightMap[rightZ * chunksize + topX]);
leftBot = leftBotMapChunk == null ? 0 : Math.Sign(y - leftBotMapChunk.RainHeightMap[leftZ * chunksize + botX]);
float slopeness = (leftTop + rightTop + leftBot);
if (slopeness > 0)
{
b = 1.18f;
}
if (slopeness < 0)
{
b = 0.82f;
}
chunksTmp[cy].Unpack();
int blockId = chunksTmp[cy].Blocks[MapUtil.Index3d(localpos.X, y % chunksize, localpos.Y, chunksize, chunksize)];
Block block = api.World.Blocks[blockId];
/*if (i == 0)
* {
* capi.Logger.Notification("GenImg @{0}/{1}, first block is {2}", chunkPos.X, chunkPos.Y, block.Code);
* }*/
if (!withSnow && block.BlockMaterial == EnumBlockMaterial.Snow)
{
y--;
cy = y / chunksize;
chunksTmp[cy].Unpack();
blockId = chunksTmp[cy].Blocks[MapUtil.Index3d(localpos.X, y % chunksize, localpos.Y, chunksize, chunksize)];
block = api.World.Blocks[blockId];
}
tmpPos.Set(chunksize * chunkPos.X + localpos.X, y, chunksize * chunkPos.Y + localpos.Y);
int avgCol = block.GetColor(capi, tmpPos);
int rndCol = block.GetRandomColor(capi, tmpPos, BlockFacing.UP);
// Add a bit of randomness to each pixel
int col = ColorUtil.ColorOverlay(avgCol, rndCol, 0.2f);
texDataTmp[i] = ColorUtil.ColorMultiply3Clamped(col, b) | 255 << 24;
}
for (int cy = 0; cy < chunksTmp.Length; cy++)
{
chunksTmp[cy] = null;
}
return(texDataTmp);
}
public int[] GenerateChunkImage(Vec2i chunkPos, IMapChunk mc, bool withSnow = true)
{
ICoreClientAPI capi = api as ICoreClientAPI;
BlockPos tmpPos = new BlockPos();
Vec2i localpos = new Vec2i();
// Prefetch chunks
for (int cy = 0; cy < chunksTmp.Length; cy++)
{
chunksTmp[cy] = capi.World.BlockAccessor.GetChunk(chunkPos.X, cy, chunkPos.Y);
if (chunksTmp[cy] == null || !(chunksTmp[cy] as IClientChunk).LoadedFromServer)
{
return(null);
}
}
// Prefetch map chunks
IMapChunk[] mapChunks = new IMapChunk[]
{
capi.World.BlockAccessor.GetMapChunk(chunkPos.X - 1, chunkPos.Y - 1),
capi.World.BlockAccessor.GetMapChunk(chunkPos.X - 1, chunkPos.Y),
capi.World.BlockAccessor.GetMapChunk(chunkPos.X, chunkPos.Y - 1)
};
int[] texDataTmp = new int[chunksize * chunksize];
for (int i = 0; i < texDataTmp.Length; i++)
{
int y = mc.RainHeightMap[i];
int cy = y / chunksize;
if (cy >= chunksTmp.Length)
{
continue;
}
MapUtil.PosInt2d(i, chunksize, localpos);
int lx = localpos.X;
int lz = localpos.Y;
float b = 1;
int leftTop, rightTop, leftBot;
IMapChunk leftTopMapChunk = mc;
IMapChunk rightTopMapChunk = mc;
IMapChunk leftBotMapChunk = mc;
int topX = lx - 1;
int botX = lx;
int leftZ = lz - 1;
int rightZ = lz;
if (topX < 0 && leftZ < 0)
{
leftTopMapChunk = mapChunks[0];
rightTopMapChunk = mapChunks[1];
leftBotMapChunk = mapChunks[2];
}
else
{
if (topX < 0)
{
leftTopMapChunk = mapChunks[1];
rightTopMapChunk = mapChunks[1];
}
if (leftZ < 0)
{
leftTopMapChunk = mapChunks[2];
leftBotMapChunk = mapChunks[2];
}
}
topX = GameMath.Mod(topX, chunksize);
leftZ = GameMath.Mod(leftZ, chunksize);
leftTop = leftTopMapChunk == null ? 0 : Math.Sign(y - leftTopMapChunk.RainHeightMap[leftZ * chunksize + topX]);
rightTop = rightTopMapChunk == null ? 0 : Math.Sign(y - rightTopMapChunk.RainHeightMap[rightZ * chunksize + topX]);
leftBot = leftBotMapChunk == null ? 0 : Math.Sign(y - leftBotMapChunk.RainHeightMap[leftZ * chunksize + botX]);
float slopeness = (leftTop + rightTop + leftBot);
if (slopeness > 0)
{
b = 1.18f;
}
if (slopeness < 0)
{
b = 0.82f;
}
int blockId = chunksTmp[cy].Unpack_AndReadBlock(MapUtil.Index3d(localpos.X, y % chunksize, localpos.Y, chunksize, chunksize));
Block block = api.World.Blocks[blockId];
if (!withSnow && block.BlockMaterial == EnumBlockMaterial.Snow)
{
y--;
cy = y / chunksize;
blockId = chunksTmp[cy].Unpack_AndReadBlock(MapUtil.Index3d(localpos.X, y % chunksize, localpos.Y, chunksize, chunksize));
block = api.World.Blocks[blockId];
}
tmpPos.Set(chunksize * chunkPos.X + localpos.X, y, chunksize * chunkPos.Y + localpos.Y);
int avgCol = block.GetColor(capi, tmpPos);
int rndCol = block.GetRandomColor(capi, tmpPos, BlockFacing.UP, GameMath.MurmurHash3Mod(tmpPos.X, tmpPos.Y, tmpPos.Z, 30));
// Why the eff is r and b flipped
rndCol = ((rndCol & 0xff) << 16) | (((rndCol >> 8) & 0xff) << 8) | (((rndCol >> 16) & 0xff) << 0);
// Add a bit of randomness to each pixel
int col = ColorUtil.ColorOverlay(avgCol, rndCol, 0.6f);
texDataTmp[i] = ColorUtil.ColorMultiply3Clamped(col, b) | 255 << 24;
}
for (int cy = 0; cy < chunksTmp.Length; cy++)
{
chunksTmp[cy] = null;
}
return(texDataTmp);
}