public static Color[] ToColorsA(RayTraceChunkManager rtc, int bits)
{
int dcx = rtc.getChunkSize().x;
int dcy = rtc.getChunkSize().y;
int dcz = rtc.getChunkSize().z;
int dgx = rtc.getSizeX();
int dgy = rtc.getSizeY();
int dgz = rtc.getSizeZ();
Color[,,] colors = new Color[dgx, (dgy / bits), dgz];
for (int cx = 0; cx < dcx; cx++)
{
for (int cy = 0; cy < dcy; cy++)
{
for (int cz = 0; cz < dcz; cz++)
{
RayTraceChunk chunk = rtc.getChunk(cx, cy, cz);
for (int bx = 0; bx < Const.ChunkSize; bx++)
{
for (int by = 0; by < Const.ChunkSize / bits; by++)
{
for (int bz = 0; bz < Const.ChunkSize; bz++)
{
int iv = 0;
for (int n = 0; n < bits; n++)
{
iv |= chunk.testBlock(bx, by * bits + n, bz) ? (1 << n) : 0;
}
float a = iv / (float)((1 << bits) - 1);
int gx = cx * Const.ChunkSize + bx;
int gy = cy * Const.ChunkSize / bits + by;
int gz = cz * Const.ChunkSize + bz;
colors[gx, gy, gz] = new Color(0, 0, 0, a);
}
}
}
}
}
}
int sizeX = colors.GetLength(0);
int sizeY = colors.GetLength(1);
int sizeZ = colors.GetLength(2);
Color[] rlt = new Color[sizeX * sizeY * sizeZ];
for (int x = 0; x < sizeX; x++)
{
for (int y = 0; y < sizeY; y++)
{
for (int z = 0; z < sizeZ; z++)
{
rlt[z * sizeY * sizeX + y * sizeX + x] = colors[x, y, z];
}
}
}
return(rlt);
}
private void updateChunk(bool[] data, int chunkSize, RayTraceChunk chunk)
{
chunk.clearAll();
for (int k = 0; k < chunkSize; k++)
{
for (int j = 0; j < chunkSize; j++)
{
for (int i = 0; i < chunkSize; i++)
{
if (data[k * chunkSize * chunkSize + j * chunkSize + i])
{
chunk.setBlock(i, j, k);
}
}
}
}
}
public void create(int chunkNumX, int chunkNumY, int chunkNumZ, int chunkSize)
{
curStartChunkX = curStartChunkY = curStartChunkZ = -65536;
sizeX = chunkNumX; sizeY = chunkNumY; sizeZ = chunkNumZ;
this.chunkSize = chunkSize;
chunks = new RayTraceChunk[sizeX, sizeY, sizeZ];
for (int k = 0; k < sizeZ; k++)
{
for (int j = 0; j < sizeY; j++)
{
for (int i = 0; i < sizeX; i++)
{
RayTraceChunk temp = new RayTraceChunk();
temp.create(chunkSize, chunkSize, chunkSize);
temp.clearAll();
chunks[i, j, k] = temp;
}
}
}
}
public void moveTo(int startChunkX, int startChunkY, int startChunkZ, GetChunkFun getChunk)
{
RayTraceChunk[,,] oldChunks = new RayTraceChunk[chunks.GetLength(0), chunks.GetLength(1), chunks.GetLength(2)];
for (int k = 0; k < sizeZ; k++)
{
for (int j = 0; j < sizeY; j++)
{
for (int i = 0; i < sizeX; i++)
{
oldChunks[i, j, k] = chunks[i, j, k];
}
}
}
int dx = startChunkX - curStartChunkX;
int dy = startChunkY - curStartChunkY;
int dz = startChunkZ - curStartChunkZ;
for (int k = 0; k < sizeZ; k++)
{
for (int j = 0; j < sizeY; j++)
{
for (int i = 0; i < sizeX; i++)
{
int fromX = i + dx;
int fromY = j + dy;
int fromZ = k + dz;
chunks[i, j, k] = oldChunks[(fromX % sizeX), (fromY % sizeY), (fromZ % sizeZ)];
if (fromX < 0 || fromX >= sizeX || fromY < 0 || fromY >= sizeY || fromZ < 0 || fromZ >= sizeZ)
{
//此格子不在原范围，需要更新
bool[] temp = getChunk(startChunkX + i, startChunkY + j, startChunkZ + k);
updateChunk(temp, chunkSize, chunks[i, j, k]);
}
}
}
}
curStartChunkX = startChunkX;
curStartChunkY = startChunkY;
curStartChunkZ = startChunkZ;
}