public void GenerateSuperFlatTerrain(BlockTerrain.Chunk chunk)
{
GameInfo info = WorldManager.Project.GameInfo;
int startx = chunk.chunkx << 4;
int startz = chunk.chunkx << 4;
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
for (int y = 0; y < 128; y++)
{
if (y < info.TerrainLevel)
{
if (y <= 1)
{
chunk.SetCellValue(x, y, z, 1);
}
else if (startx + x >= 200 || startz + z >= 200)
{
chunk.SetCellValue(x, y, z, info.TerrainOceanBlockIndex);
}
else
{
chunk.SetCellValue(x, y, z, info.TerrainBlockIndex);
}
}
}
}
}
}
// public void SaveChunkEntries ()
// {
// Point2[] entries = new Point2[chunkOffsets.Count];
// foreach (KeyValuePair<Point2, long> p in chunkOffsets) {
// entries [(int)((p.Value - 786444L) / 132112L)] = p.Key;
// }
//
// stream.Seek (0, SeekOrigin.Begin);
// for (int i = 0; i < entries.Length; i++) {
// WriteChunkEntry (stream, -entries [i].X, entries [i].Y, i);
// }
// }
public unsafe void ReadChunk(int chunkx, int chunky, BlockTerrain.Chunk chunk)
{
lock (locker)
{
Point2 p = new Point2(chunkx, chunky);
long value;
if (chunkOffsets.TryGetValue(p, out value))
{
stream.Seek(value, SeekOrigin.Begin);
ReadChunkHeader(stream);
stream.Read(buffer, 0, 131072);
fixed(byte *bptr = &buffer[0])
{
int *iptr = (int *)bptr;
for (int x = 0; x < 16; x++)
{
for (int y = 0; y < 16; y++)
{
int index = BlockTerrain.GetCellIndex(15 - x, 0, y);
int h = 0;
while (h < 128)
{
chunk.SetCellValue(index, *iptr);
iptr++;
h++;
index++;
}
}
}
}
stream.Read(buffer, 0, 1024);
fixed(byte *bptr = &buffer[0])
{
int *iptr = (int *)bptr;
for (int x = 0; x < 16; x++)
{
int index = BlockTerrain.GetShiftIndex(15 - x, 0);
int h = 0;
while (h < 16)
{
chunk.SetShiftValue(index, *iptr);
iptr++;
h++;
index++;
}
}
}
}
}
}
public void ChangeCell(int x, int y, int z, int newValue)
{
int index = Terrain.GetChunkIndex(x >> 4, z >> 4);
BlockTerrain.Chunk c = Terrain.GetChunk(index);
BlockTerrain.ChunkStatics state = Terrain.chunkStats.Get(index);
if (c != null)
{
int cx = x & 15;
int cz = z & 15;
int content = c.GetCellContent(cx, y, cz);
if (content != 0)
{
state.state = 3;
}
content = BlockTerrain.GetContent(newValue);
if (content != 0)
{
state.state = 3;
}
c.SetCellValue(cx, y, cz, newValue);
c.isEdited = true;
if (cx == 0 && c.XminusOne != null)
{
QuqueChunkUpdate(c.XminusOne.index, 3);
}
else if (cx == 15 && c.XplusOne != null)
{
QuqueChunkUpdate(c.XplusOne.index, 3);
}
if (cz == 0 && c.YminusOne != null)
{
QuqueChunkUpdate(c.YminusOne.index, 3);
}
else if (cz == 15 && c.YplusOne != null)
{
QuqueChunkUpdate(c.YplusOne.index, 3);
}
QuqueChunkUpdate(c.index);
}
}