/// <summary>
/// For placement of ruins during worldgen, replaces the topsoil with the area specific soil (e.g. sand)
/// </summary>
/// <param name="blockAccessor"></param>
/// <param name="blocks"></param>
/// <param name="startPos"></param>
/// <param name="climateUpLeft"></param>
/// <param name="climateUpRight"></param>
/// <param name="climateBotLeft"></param>
/// <param name="climateBotRight"></param>
/// <param name="replaceblockids"></param>
/// <returns></returns>
public int PlaceRespectingBlockLayers(IBlockAccessor blockAccessor, IWorldAccessor worldForCollectibleResolve, BlockPos startPos, int climateUpLeft, int climateUpRight, int climateBotLeft, int climateBotRight, ushort[] replaceblockids)
{
BlockPos curPos = new BlockPos();
int placed = 0;
int chunksize = blockAccessor.ChunkSize;
for (int x = 0; x < SizeX; x++)
{
for (int z = 0; z < SizeZ; z++)
{
curPos.Set(x + startPos.X, startPos.Y, z + startPos.Z);
ushort rockblockid = blockAccessor.GetMapChunkAtBlockPos(curPos).TopRockIdMap[(curPos.Z % chunksize) * chunksize + curPos.X % chunksize];
int depth = 0;
for (int y = SizeY - 1; y >= 0; y--)
{
curPos.Set(x + startPos.X, y + startPos.Y, z + startPos.Z);
Block newBlock = blocksByPos[x, y, z];
if (newBlock == null)
{
continue;
}
if (newBlock.Replaceable < 1000)
{
if (replaceblockids.Length > depth && newBlock.BlockId == replaceblockids[depth])
{
int climate = GameMath.BiLerpRgbColor((float)x / chunksize, (float)z / chunksize, climateUpLeft, climateUpRight, climateBotLeft, climateBotRight);
newBlock = GetBlockLayerBlock((climate >> 8) & 0xff, (climate >> 16) & 0xff, startPos.Y, rockblockid, depth, newBlock, worldForCollectibleResolve.Blocks);
}
depth++;
}
Block oldBlock = blockAccessor.GetBlock(curPos);
placed += handler(blockAccessor, curPos, oldBlock, newBlock);
byte[] lightHsv = newBlock.GetLightHsv(blockAccessor, curPos);
if (lightHsv[2] > 0 && blockAccessor is IWorldGenBlockAccessor)
{
int chunkSize = blockAccessor.ChunkSize;
((IWorldGenBlockAccessor)blockAccessor).ScheduleBlockLightUpdate(curPos.Copy(), oldBlock.BlockId, newBlock.BlockId);
}
}
}
}
foreach (var val in BlockEntities)
{
uint index = val.Key;
int dx = (int)(index & 0x1ff);
int dy = (int)((index >> 20) & 0x1ff);
int dz = (int)((index >> 10) & 0x1ff);
curPos.Set(startPos.X + dx, startPos.Y + dy, startPos.Z + dz);
BlockEntity be = blockAccessor.GetBlockEntity(curPos);
if (be != null)
{
be.FromTreeAtributes(DecodeBlockEntityData(val.Value), worldForCollectibleResolve);
be.OnLoadCollectibleMappings(worldForCollectibleResolve, BlockCodes, ItemCodes);
be.pos = curPos.Copy();
}
}
return(placed);
}
