private bool CanSeeTheSky(int x, int y, int z, IChunk c)
{
int by;
for (by = y; _blockHelper.Opacity(c.GetType(x, by, z)) == 0 && by < 128; ++by)
{
;
}
return(by == 128);
}
public void SetNeighbor(FaceDirection direction, IChunk chunk)
{
Neighbors[direction] = chunk;
Dirty = true;
if (chunk?.Neighbors == null)
{
return;
}
try
{
chunk.Neighbors[General.FlipDirection(direction)] = this; //TODO WHAT THE F**K! F**K THREADS
}
catch (Exception e)
{
Debug.LogError($"NPE: {chunk?.GetType()} {chunk?.ChunkId}");
}
}
private bool CanSeeTheSky(int x, int y, int z, IChunk c)
{
int by;
for (by = y; _blockHelper.Opacity(c.GetType(x, by, z)) == 0 && by < 128; ++by) ;
return by == 128;
}
private void GenerateFlora(IChunk c, int x, int z)
{
BIOME_TYPE biome = CalcBiomeType(x, z);
for (int bx = 0; bx < 16; ++bx)
{
int worldX = bx + x * 16;
for (int bz = 0; bz < 16; ++bz)
{
int worldZ = bz + z * 16;
for (int by = 64; by < 128; ++by)
{
int worldY = by;
//int index = bx << 11 | bz << 7 | by + 1;
if (c.GetType(bx, by, bz) == BlockData.Blocks.Grass && c.GetType(bx, by + 1, bz) == (byte)BlockData.Blocks.Air)
{
double grassDens = CalcGrassDensity(worldX, worldZ);
if (grassDens > 0.0)
{
// Generate high grass.
double rand = _FastRandom.standNormalDistrDouble();
if (rand > -0.2 && rand < 0.2)
{
c.SetType(bx, by + 1, bz, BlockData.Blocks.TallGrass, false);
c.SetData(bx, by + 1, bz, 1, false);
}
//Generate flowers.
if (_FastRandom.standNormalDistrDouble() < -2)
{
if (_FastRandom.randomBoolean())
c.SetType(bx, by + 1, bz, BlockData.Blocks.Rose, false);
else
c.SetType(bx, by + 1, bz, BlockData.Blocks.Yellow_Flower, false);
}
}
if (by < 110 && bx % 4 == 0 && bz % 4 == 0)
{
double forestDens = CalcForestDensity(worldX, worldZ);
if (forestDens > 0.005)
{
int randX = bx + _FastRandom.randomInt() % 12 + 4;
int randZ = bz + _FastRandom.randomInt() % 12 + 4;
if (randX < 3)
randX = 3;
else if (randX > 12)
randX = 12;
if (randZ < 3)
randZ = 3;
else if (randZ > 15)
randZ = 12;
if (c.GetType(randX, by, randZ) == BlockData.Blocks.Grass)
GenerateTree(c, randX, by, randZ);
else if (biome == BIOME_TYPE.DESERT && c.GetType(randX, by, randZ) == BlockData.Blocks.Sand)
GenerateCactus(c, randX, by, randZ);
}
}
}
}
}
}
}
private void GenerateTerrain(IChunk c, int x, int z)
{
double[, ,] density = new double[17, 129, 17];
// Build the density map with lower resolution, 4*4*16 instead of 16*16*128
for (int bx = 0; bx <= 16; bx += 4)
{
int worldX = bx + (x * 16);
for (int bz = 0; bz <= 16; bz += 4)
{
BIOME_TYPE type = CalcBiomeType(x, z);
int worldZ = bz + (z * 16);
for (int by = 0; by <= 128; by += 8)
{
density[bx, by, bz] = CalcDensity(worldX, by, worldZ, type);
}
}
}
triLerpDensityMap(density);
for (int bx = 0; bx < 16; bx++)
{
int worldX = bx + (x * 16);
for (int bz = 0; bz < 16; bz++)
{
int worldZ = bz + (z * 16);
int firstBlockHeight = -1;
BIOME_TYPE type = CalcBiomeType(worldX, worldZ);
for (int by = 127; by >= 0; --by)
{
//int index = bx << 11 | bz << 7 | by;
if (by == 0) // First bedrock Layer
c.SetType(bx, by, bz, BlockData.Blocks.Bedrock, false);
else if (by > 0 && by < 5 && _FastRandom.randomDouble() > 0.3) // Randomly put blocks of the remaining 4 layers of bedrock
c.SetType(bx, by, bz, BlockData.Blocks.Bedrock, false);
else if (by <= 55)
c.SetType(bx, by, bz, BlockData.Blocks.Stone, false);
else
{
if (by > 55 && by < 64)
{
c.SetType(bx, by, bz, BlockData.Blocks.Still_Water, false);
if (by == 63 && type == BIOME_TYPE.SNOW)
{
c.SetBiomeColumn(bx, bz, (byte)BIOME_TYPE.SNOW);
c.SetType(bx, by, bz, BlockData.Blocks.Ice, false);
}
}
double dens = density[bx, by, bz];
if (dens >= 0.009 && dens <= 0.02)
{
// Some block was set...
if (firstBlockHeight == -1)
firstBlockHeight = by;
GenerateOuterLayer(bx, by, bz, firstBlockHeight, type, c);
}
else if (dens > 0.02)
{
// Some block was set...
if (firstBlockHeight == -1)
firstBlockHeight = by;
if (CalcCaveDensity(worldX, by, worldZ) > -0.6)
GenerateInnerLayer(bx, by, bz, type, c);
}
else
firstBlockHeight = -1;
}
if (c.GetType(bx, by, bz) == BlockData.Blocks.Stone)
GenerateResource(bx, by, bz, c);
}
}
}
}
static void VerifyWriteToThrow(IChunk chunk) =>
throw new IOException($"Did not write all bytes: {chunk.GetType().FullName}");
private void GenerateFlora(IChunk c, int x, int z)
{
BIOME_TYPE biome = CalcBiomeType(x, z);
for (int bx = 0; bx < 16; ++bx)
{
int worldX = bx + x * 16;
for (int bz = 0; bz < 16; ++bz)
{
int worldZ = bz + z * 16;
for (int by = 64; by < 128; ++by)
{
int worldY = by;
//int index = bx << 11 | bz << 7 | by + 1;
if (c.GetType(bx, by, bz) == BlockData.Blocks.Grass && c.GetType(bx, by + 1, bz) == (byte)BlockData.Blocks.Air)
{
double grassDens = CalcGrassDensity(worldX, worldZ);
if (grassDens > 0.0)
{
// Generate high grass.
double rand = _FastRandom.standNormalDistrDouble();
if (rand > -0.2 && rand < 0.2)
{
c.SetType(bx, by + 1, bz, BlockData.Blocks.TallGrass, false);
c.SetData(bx, by + 1, bz, 1, false);
}
//Generate flowers.
if (_FastRandom.standNormalDistrDouble() < -2)
{
if (_FastRandom.randomBoolean())
{
c.SetType(bx, by + 1, bz, BlockData.Blocks.Rose, false);
}
else
{
c.SetType(bx, by + 1, bz, BlockData.Blocks.Yellow_Flower, false);
}
}
}
if (by < 110 && bx % 4 == 0 && bz % 4 == 0)
{
double forestDens = CalcForestDensity(worldX, worldZ);
if (forestDens > 0.005)
{
int randX = bx + _FastRandom.randomInt() % 12 + 4;
int randZ = bz + _FastRandom.randomInt() % 12 + 4;
if (randX < 3)
{
randX = 3;
}
else if (randX > 12)
{
randX = 12;
}
if (randZ < 3)
{
randZ = 3;
}
else if (randZ > 15)
{
randZ = 12;
}
if (c.GetType(randX, by, randZ) == BlockData.Blocks.Grass)
{
GenerateTree(c, randX, by, randZ);
}
else if (biome == BIOME_TYPE.DESERT && c.GetType(randX, by, randZ) == BlockData.Blocks.Sand)
{
GenerateCactus(c, randX, by, randZ);
}
}
}
}
}
}
}
}
private void GenerateTerrain(IChunk c, int x, int z)
{
double[, ,] density = new double[17, 129, 17];
// Build the density map with lower resolution, 4*4*16 instead of 16*16*128
for (int bx = 0; bx <= 16; bx += 4)
{
int worldX = bx + (x * 16);
for (int bz = 0; bz <= 16; bz += 4)
{
BIOME_TYPE type = CalcBiomeType(x, z);
int worldZ = bz + (z * 16);
for (int by = 0; by <= 128; by += 8)
{
density[bx, by, bz] = CalcDensity(worldX, by, worldZ, type);
}
}
}
triLerpDensityMap(density);
for (int bx = 0; bx < 16; bx++)
{
int worldX = bx + (x * 16);
for (int bz = 0; bz < 16; bz++)
{
int worldZ = bz + (z * 16);
int firstBlockHeight = -1;
BIOME_TYPE type = CalcBiomeType(worldX, worldZ);
for (int by = 127; by >= 0; --by)
{
//int index = bx << 11 | bz << 7 | by;
if (by == 0) // First bedrock Layer
{
c.SetType(bx, by, bz, BlockData.Blocks.Bedrock, false);
}
else if (by > 0 && by < 5 && _FastRandom.randomDouble() > 0.3) // Randomly put blocks of the remaining 4 layers of bedrock
{
c.SetType(bx, by, bz, BlockData.Blocks.Bedrock, false);
}
else if (by <= 55)
{
c.SetType(bx, by, bz, BlockData.Blocks.Stone, false);
}
else
{
if (by > 55 && by < 64)
{
c.SetType(bx, by, bz, BlockData.Blocks.Still_Water, false);
if (by == 63 && type == BIOME_TYPE.SNOW)
{
c.SetBiomeColumn(bx, bz, (byte)BIOME_TYPE.SNOW);
c.SetType(bx, by, bz, BlockData.Blocks.Ice, false);
}
}
double dens = density[bx, by, bz];
if (dens >= 0.009 && dens <= 0.02)
{
// Some block was set...
if (firstBlockHeight == -1)
{
firstBlockHeight = by;
}
GenerateOuterLayer(bx, by, bz, firstBlockHeight, type, c);
}
else if (dens > 0.02)
{
// Some block was set...
if (firstBlockHeight == -1)
{
firstBlockHeight = by;
}
if (CalcCaveDensity(worldX, by, worldZ) > -0.6)
{
GenerateInnerLayer(bx, by, bz, type, c);
}
}
else
{
firstBlockHeight = -1;
}
}
if (c.GetType(bx, by, bz) == BlockData.Blocks.Stone)
{
GenerateResource(bx, by, bz, c);
}
}
}
}
}
