public bool CanBeSolid(int seed3, int seed4, int seed5, int x, int y, int z, SimpleBiome biome)
{
// TODO: better non-simplex code?!
double val = SimplexNoise.Generate((double)seed3 + (x / SolidityMapSize), (double)seed4 + (y / SolidityMapSize), (double)seed5 + (z / SolidityMapSize));
return(val < biome.AirDensity());
}
public bool CanBeSolid(int seed3, int seed4, int seed5, int x, int y, int z, SimpleBiome biome)
{
// TODO: better non-simplex code?!
double val = SimplexNoise.Generate((double)seed3 + (x / SolidityMapSize), (double)seed4 + (y / SolidityMapSize), (double)seed5 + (z / SolidityMapSize));
//SysConsole.Output(OutputType.INFO, seed3 + "," + seed4 + "," + seed5 + " -> " + x + ", " + y + ", " + z + " -> " + val);
return val < biome.AirDensity();
}
public bool CanBeSolid(int seed3, int seed4, int seed5, int x, int y, int z, SimpleBiome biome)
{
// TODO: better non-simplex code?!
double val = SimplexNoise.Generate((double)seed3 + (x / SolidityMapSize), (double)seed4 + (y / SolidityMapSize), (double)seed5 + (z / SolidityMapSize));
//SysConsole.Output(OutputType.INFO, seed3 + "," + seed4 + "," + seed5 + " -> " + x + ", " + y + ", " + z + " -> " + val);
return(val < biome.AirDensity());
}
public override byte[] GetLODSix(int seed, int seed2, int seed3, int seed4, int seed5, Vector3i cpos)
{
byte[] b = new byte[5 * 5 * 5 * 2];
if (cpos.Z > MaxNonAirHeight)
{
// AIR
return(b);
}
else if (cpos.Z < 0)
{
// STONE
Material enf = Material.STONE;
ushort enfu = (ushort)enf;
for (int i = 0; i < b.Length; i += 2)
{
b[i] = (byte)(enfu & 0xFF);
b[i + 1] = (byte)((enfu >> 8) & 0xFF);
}
return(b);
}
for (int x = 0; x < 5; x++)
{
for (int y = 0; y < 5; y++)
{
double hheight = GetHeight(seed, seed2, seed3, seed4, seed5, cpos.X * Chunk.CHUNK_SIZE + Chunk.CHUNK_SIZE * 0.25 * x, cpos.Y * Chunk.CHUNK_SIZE + Chunk.CHUNK_SIZE * 0.25 * y, cpos.Z * Chunk.CHUNK_SIZE + Chunk.CHUNK_SIZE * 0.5, out Biome biomeOrig);
SimpleBiome biome = biomeOrig as SimpleBiome;
double topf = (hheight - cpos.Z * Chunk.CHUNK_SIZE) / 5.0;
int top = (int)Math.Round(topf);
for (int z = 0; z < Math.Min(top - 5, 5); z++)
{
ushort lowType = (ushort)biome.BaseBlock();
int loc = Chunk.ApproxBlockIndex(x, y, z, 5) * 2;
b[loc] = (byte)(lowType & 0xFF);
b[loc + 1] = (byte)((lowType >> 8) & 0xFF);
}
for (int z = Math.Max(top - 5, 0); z < Math.Min(top - 1, 5); z++)
{
ushort lowType = (ushort)biome.SecondLayerBlock();
int loc = Chunk.ApproxBlockIndex(x, y, z, 5) * 2;
b[loc] = (byte)(lowType & 0xFF);
b[loc + 1] = (byte)((lowType >> 8) & 0xFF);
}
for (int z = Math.Max(top - 1, 0); z < Math.Min(top, 5); z++)
{
ushort lowType = (ushort)biome.SurfaceBlock();
int loc = Chunk.ApproxBlockIndex(x, y, z, 5) * 2;
b[loc] = (byte)(lowType & 0xFF);
b[loc + 1] = (byte)((lowType >> 8) & 0xFF);
}
}
}
return(b);
}
private void PopulateInternal(int Seed, int seed2, int seed3, int seed4, int seed5, Chunk chunk)
{
#endif
if (chunk.OwningRegion.TheWorld.Flat)
{
if (chunk.WorldPosition.Z == 0)
{
for (int i = 0; i < chunk.BlocksInternal.Length; i++)
{
chunk.BlocksInternal[i] = new BlockInternal((ushort)Material.STONE, 0, 0, 0);
}
for (int x = 0; x < Chunk.CHUNK_SIZE; x++)
{
for (int y = 0; y < Chunk.CHUNK_SIZE; y++)
{
chunk.BlocksInternal[chunk.BlockIndex(x, y, Chunk.CHUNK_SIZE - 1)] = new BlockInternal((ushort)Material.GRASS_PLAINS, 0, 0, 0);
chunk.BlocksInternal[chunk.BlockIndex(x, y, Chunk.CHUNK_SIZE - 2)] = new BlockInternal((ushort)Material.DIRT, 0, 0, 0);
chunk.BlocksInternal[chunk.BlockIndex(x, y, Chunk.CHUNK_SIZE - 3)] = new BlockInternal((ushort)Material.DIRT, 0, 0, 0);
}
}
}
else if (chunk.WorldPosition.Z < 0)
{
for (int i = 0; i < chunk.BlocksInternal.Length; i++)
{
chunk.BlocksInternal[i] = new BlockInternal((ushort)Material.STONE, 0, 0, 0);
}
}
else
{
for (int i = 0; i < chunk.BlocksInternal.Length; i++)
{
chunk.BlocksInternal[i] = BlockInternal.AIR;
}
}
return;
}
if (chunk.WorldPosition.Z > MaxNonAirHeight)
{
for (int i = 0; i < chunk.BlocksInternal.Length; i++)
{
chunk.BlocksInternal[i] = BlockInternal.AIR;
}
return;
}
// TODO: Special case for too far down as well.
for (int x = 0; x < Chunk.CHUNK_SIZE; x++)
{
for (int y = 0; y < Chunk.CHUNK_SIZE; y++)
{
Location cpos = chunk.WorldPosition.ToLocation() * Chunk.CHUNK_SIZE;
// Prepare basics
int cx = (int)cpos.X + x;
int cy = (int)cpos.Y + y;
Biome biomeOrig;
double hheight = GetHeight(Seed, seed2, seed3, seed4, seed5, cx, cy, (double)cpos.Z, out biomeOrig);
SimpleBiome biome = (SimpleBiome)biomeOrig;
//Biome biomeOrig2;
/*double hheight2 = */
/*GetHeight(Seed, seed2, seed3, seed4, seed5, cx + 7, cy + 7, (double)cpos.Z + 7, out biomeOrig2);
* SimpleBiome biome2 = (SimpleBiome)biomeOrig2;*/
Material surf = biome.SurfaceBlock();
Material seco = biome.SecondLayerBlock();
Material basb = biome.BaseBlock();
Material water = biome.WaterMaterial();
/*Material surf2 = biome2.SurfaceBlock();
* Material seco2 = biome2.SecondLayerBlock();
* Material basb2 = biome2.BaseBlock();*/
// TODO: Make this possible?: hheight = (hheight + hheight2) / 2f;
int hheightint = (int)Math.Round(hheight);
double topf = hheight - (double)(chunk.WorldPosition.Z * Chunk.CHUNK_SIZE);
int top = (int)Math.Round(topf);
// General natural ground
for (int z = 0; z < Math.Min(top - 5, Chunk.CHUNK_SIZE); z++)
{
if (CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z, biome))
{
Material typex = GetMatType(seed2, seed3, seed4, seed5, cx, cy, (int)cpos.Z + z);
byte shape = 0;
if (typex != Material.AIR)
{
shape = OreShapes[new Random((int)((hheight + cx + cy + cpos.Z + z) * 5)).Next(OreShapes.Length)];
}
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(typex == Material.AIR ? (/*choice ? basb2 : */ basb) : typex), shape, 0, 0);
}
else if ((CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z - 1, biome) || (CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z + 1, biome))) &&
(CanBeSolid(seed3, seed4, seed5, cx + 1, cy, (int)cpos.Z + z, biome) || CanBeSolid(seed3, seed4, seed5, cx, cy + 1, (int)cpos.Z + z, biome) ||
CanBeSolid(seed3, seed4, seed5, cx - 1, cy, (int)cpos.Z + z, biome) || CanBeSolid(seed3, seed4, seed5, cx, cy - 1, (int)cpos.Z + z, biome)))
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(/*choice ? basb2 : */ basb), 3, 0, 0);
}
}
for (int z = Math.Max(top - 5, 0); z < Math.Min(top - 1, Chunk.CHUNK_SIZE); z++)
{
if (CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z, biome))
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(/*choice ? seco2 :*/ seco), 0, 0, 0);
}
}
for (int z = Math.Max(top - 1, 0); z < Math.Min(top, Chunk.CHUNK_SIZE); z++)
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(/*choice ? surf2 : */ surf), 0, 0, 0);
}
// Smooth terrain cap
Biome tempb;
double heightfxp = GetHeight(Seed, seed2, seed3, seed4, seed5, cx + 1, cy, (double)cpos.Z, out tempb);
double heightfxm = GetHeight(Seed, seed2, seed3, seed4, seed5, cx - 1, cy, (double)cpos.Z, out tempb);
double heightfyp = GetHeight(Seed, seed2, seed3, seed4, seed5, cx, cy + 1, (double)cpos.Z, out tempb);
double heightfym = GetHeight(Seed, seed2, seed3, seed4, seed5, cx, cy - 1, (double)cpos.Z, out tempb);
double topfxp = heightfxp - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
double topfxm = heightfxm - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
double topfyp = heightfyp - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
double topfym = heightfym - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
for (int z = Math.Max(top, 0); z < Math.Min(top + 1, Chunk.CHUNK_SIZE); z++)
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
ushort tsf = (ushort)(/*choice ? surf2 : */ surf);
if (topf - top > 0f)
{
bool xp = topfxp > topf && topfxp - Math.Round(topfxp) <= 0;
bool xm = topfxm > topf && topfxm - Math.Round(topfxm) <= 0;
bool yp = topfyp > topf && topfyp - Math.Round(topfyp) <= 0;
bool ym = topfym > topf && topfym - Math.Round(topfym) <= 0;
if (xm && xp) /* Fine as-is */ } {
public override byte[] GetSuperLOD(int seed, int seed2, int seed3, int seed4, int seed5, Vector3i cpos)
{
byte[] b = new byte[2 * 2 * 2 * 2];
if (cpos.Z > MaxNonAirHeight)
{
// AIR
return(b);
}
else if (cpos.Z < 0)
{
// STONE
Material enf = Material.STONE;
ushort enfu = (ushort)enf;
for (int i = 0; i < b.Length; i += 2)
{
b[i] = (byte)(enfu & 0xFF);
b[i + 1] = (byte)((enfu >> 8) & 0xFF);
}
return(b);
}
for (int x = 0; x < 2; x++)
{
for (int y = 0; y < 2; y++)
{
double hheight = GetHeight(seed, seed2, seed3, seed4, seed5, cpos.X * Chunk.CHUNK_SIZE + Chunk.CHUNK_SIZE * 0.25 * x, cpos.Y * Chunk.CHUNK_SIZE + Chunk.CHUNK_SIZE * 0.25 * y, cpos.Z * Chunk.CHUNK_SIZE + Chunk.CHUNK_SIZE * 0.5, out Biome biomeOrig);
SimpleBiome biome = biomeOrig as SimpleBiome;
if (hheight > cpos.Z * Chunk.CHUNK_SIZE)
{
if (hheight > (cpos.Z + 1) * Chunk.CHUNK_SIZE)
{
ushort lowType = (ushort)biome.BaseBlock();
for (int z = 0; z < 2; z++)
{
int loc = Chunk.ApproxBlockIndex(x, y, z, 2) * 2;
b[loc] = (byte)(lowType & 0xFF);
b[loc + 1] = (byte)((lowType >> 8) & 0xFF);
}
}
else if (hheight > (cpos.Z + 0.5) * Chunk.CHUNK_SIZE)
{
ushort lowTypeA = (ushort)biome.BaseBlock();
int locA = Chunk.ApproxBlockIndex(x, y, 0, 2) * 2;
b[locA] = (byte)(lowTypeA & 0xFF);
b[locA + 1] = (byte)((lowTypeA >> 8) & 0xFF);
ushort lowTypeB = (ushort)biome.SurfaceBlock();
int locB = Chunk.ApproxBlockIndex(x, y, 1, 2) * 2;
b[locB] = (byte)(lowTypeB & 0xFF);
b[locB + 1] = (byte)((lowTypeB >> 8) & 0xFF);
}
else
{
ushort lowTypeB = (ushort)biome.SurfaceBlock();
int locB = Chunk.ApproxBlockIndex(x, y, 0, 2) * 2;
b[locB] = (byte)(lowTypeB & 0xFF);
b[locB + 1] = (byte)((lowTypeB >> 8) & 0xFF);
}
}
}
}
return(b);
}
private void PopulateInternal(int Seed, int seed2, int seed3, int seed4, int seed5, Chunk chunk)
{
#endif
if (chunk.OwningRegion.TheWorld.Settings.GeneratorFlat)
{
if (chunk.WorldPosition.Z == 0)
{
chunk.SetBlockAt(0, 0, 0, BlockInternal.AIR);
for (int i = 0; i < Constants.CHUNK_BLOCK_COUNT; i++)
{
chunk.BlocksInternal[i] = new BlockInternal((ushort)Material.STONE, 0, 0, 0);
}
for (int x = 0; x < Chunk.CHUNK_SIZE; x++)
{
for (int y = 0; y < Chunk.CHUNK_SIZE; y++)
{
chunk.BlocksInternal[chunk.BlockIndex(x, y, Chunk.CHUNK_SIZE - 1)] = new BlockInternal((ushort)Material.GRASS_PLAINS, 0, 0, 0);
chunk.BlocksInternal[chunk.BlockIndex(x, y, Chunk.CHUNK_SIZE - 2)] = new BlockInternal((ushort)Material.DIRT, 0, 0, 0);
chunk.BlocksInternal[chunk.BlockIndex(x, y, Chunk.CHUNK_SIZE - 3)] = new BlockInternal((ushort)Material.DIRT, 0, 0, 0);
}
}
}
else if (chunk.WorldPosition.Z < 0)
{
chunk.SetBlockAt(0, 0, 0, BlockInternal.AIR);
for (int i = 0; i < Constants.CHUNK_BLOCK_COUNT; i++)
{
chunk.BlocksInternal[i] = new BlockInternal((ushort)Material.STONE, 0, 0, 0);
}
}
// else: air!
return;
}
if (chunk.WorldPosition.Z > MaxNonAirHeight)
{
// AIR!
return;
}
Location cpos = chunk.WorldPosition.ToLocation() * Chunk.CHUNK_SIZE;
double EstimatedHeight = GetHeight(Seed, seed2, seed3, seed4, seed5, cpos.X + Constants.CHUNK_WIDTH / 2, cpos.Y + Constants.CHUNK_WIDTH / 2, null, false);
if (Math.Max(0, EstimatedHeight + MaxSuddenSlope) < cpos.Z)
{
// TODO: Special case for the chunk being too far down as well? No height map in that case!
return;
}
// About to be populated: ensure chunk has a valid block set.
chunk.SetBlockAt(0, 0, 0, BlockInternal.AIR);
HeightMap hm = GetHeightMap(chunk.WorldPosition, Seed, seed2, seed3, seed4, seed5);
int[] toppers = new int[Chunk.CHUNK_SIZE * Chunk.CHUNK_SIZE]; // TODO: Reusable pool? This will generate trash!
for (int x = 0; x < Chunk.CHUNK_SIZE; x++)
{
for (int y = 0; y < Chunk.CHUNK_SIZE; y++)
{
// Prepare basics
int cx = (int)cpos.X + x;
int cy = (int)cpos.Y + y;
double hheight = hm.Heights[y * Chunk.CHUNK_SIZE + x];
SimpleBiome biome = Biomes.BiomeFor(seed2, seed3, seed4, cx, cy, cpos.Z, hheight) as SimpleBiome;
//Biome biomeOrig2;
/*double hheight2 = */
/*GetHeight(Seed, seed2, seed3, seed4, seed5, cx + 7, cy + 7, (double)cpos.Z + 7, out biomeOrig2);
* SimpleBiome biome2 = (SimpleBiome)biomeOrig2;*/
Material surf = biome.SurfaceBlock();
Material seco = biome.SecondLayerBlock();
Material basb = biome.BaseBlock();
Material water = biome.WaterMaterial();
/*Material surf2 = biome2.SurfaceBlock();
* Material seco2 = biome2.SecondLayerBlock();
* Material basb2 = biome2.BaseBlock();*/
// TODO: Make this possible?: hheight = (hheight + hheight2) / 2f;
int hheightint = (int)Math.Round(hheight);
double topf = hheight - (double)(chunk.WorldPosition.Z * Chunk.CHUNK_SIZE);
int top = (int)Math.Round(topf);
// General natural ground
for (int z = 0; z < Math.Min(top - 5, Chunk.CHUNK_SIZE); z++)
{
if (CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z, biome))
{
Material typex = GetMatType(seed2, seed3, seed4, seed5, cx, cy, (int)cpos.Z + z);
byte shape = 0;
if (typex != Material.AIR)
{
shape = OreShapes[new MTRandom(39, (ulong)((hheight + cx + cy + cpos.Z + z) * 5)).Next(OreShapes.Length)];
}
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(typex == Material.AIR ? (/*choice ? basb2 : */ basb) : typex), shape, 0, 0);
}
else if ((CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z - 1, biome) || (CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z + 1, biome))) &&
(CanBeSolid(seed3, seed4, seed5, cx + 1, cy, (int)cpos.Z + z, biome) || CanBeSolid(seed3, seed4, seed5, cx, cy + 1, (int)cpos.Z + z, biome) ||
CanBeSolid(seed3, seed4, seed5, cx - 1, cy, (int)cpos.Z + z, biome) || CanBeSolid(seed3, seed4, seed5, cx, cy - 1, (int)cpos.Z + z, biome)))
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(/*choice ? basb2 : */ basb), 3, 0, 0);
}
}
for (int z = Math.Max(top - 5, 0); z < Math.Min(top - 1, Chunk.CHUNK_SIZE); z++)
{
if (CanBeSolid(seed3, seed4, seed5, cx, cy, (int)cpos.Z + z, biome))
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(/*choice ? seco2 :*/ seco), 0, 0, 0);
}
}
for (int z = Math.Max(top - 1, 0); z < Math.Min(top, Chunk.CHUNK_SIZE); z++)
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
chunk.BlocksInternal[chunk.BlockIndex(x, y, z)] = new BlockInternal((ushort)(/*choice ? surf2 : */ surf), 0, 0, 0);
}
// Smooth terrain cap
double heightfxp = GetHeightRel(hm, Seed, seed2, seed3, seed4, seed5, cx + 1, cy, (double)cpos.Z, x + 1, y);
double heightfxm = GetHeightRel(hm, Seed, seed2, seed3, seed4, seed5, cx - 1, cy, (double)cpos.Z, x - 1, y);
double heightfyp = GetHeightRel(hm, Seed, seed2, seed3, seed4, seed5, cx, cy + 1, (double)cpos.Z, x, y + 1);
double heightfym = GetHeightRel(hm, Seed, seed2, seed3, seed4, seed5, cx, cy - 1, (double)cpos.Z, x, y - 1);
double topfxp = heightfxp - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
double topfxm = heightfxm - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
double topfyp = heightfyp - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
double topfym = heightfym - (double)chunk.WorldPosition.Z * Chunk.CHUNK_SIZE;
for (int z = Math.Max(top, 0); z < Math.Min(top + 1, Chunk.CHUNK_SIZE); z++)
{
//bool choice = SimplexNoise.Generate(cx / 10f, cy / 10f, ((double)cpos.Z + z) / 10f) >= 0.5f;
ushort tsf = (ushort)(/*choice ? surf2 : */ surf);
if (topf - top > 0f)
{
bool xp = topfxp > topf && topfxp - Math.Round(topfxp) <= 0;
bool xm = topfxm > topf && topfxm - Math.Round(topfxm) <= 0;
bool yp = topfyp > topf && topfyp - Math.Round(topfyp) <= 0;
bool ym = topfym > topf && topfym - Math.Round(topfym) <= 0;
if (xm && xp) /* Fine as-is */ } {