public override void GenDeposit(IBlockAccessor blockAccessor, IServerChunk[] chunks, int chunkX, int chunkZ, BlockPos depoCenterPos, ref Dictionary <BlockPos, DepositVariant> subDepositsToPlace)
{
int depositGradeIndex = PlaceBlock.MaxGrade == 0 ? 0 : DepositRand.NextInt(PlaceBlock.MaxGrade);
int radius = Math.Min(64, (int)Radius.nextFloat(1, DepositRand));
if (radius <= 0)
{
return;
}
// Let's deform that perfect circle a bit (+/- 25%)
float deform = GameMath.Clamp(DepositRand.NextFloat() - 0.5f, -0.25f, 0.25f);
radiusX = radius - (int)(radius * deform);
radiusZ = radius + (int)(radius * deform);
int baseX = chunkX * chunksize;
int baseZ = chunkZ * chunksize;
// No need to caluclate further if this deposit won't be part of this chunk
if (depoCenterPos.X + radiusX < baseX - 6 || depoCenterPos.Z + radiusZ < baseZ - 6 || depoCenterPos.X - radiusX >= baseX + chunksize + 6 || depoCenterPos.Z - radiusZ >= baseZ + chunksize + 6)
{
return;
}
IMapChunk heremapchunk = chunks[0].MapChunk;
beforeGenDeposit(heremapchunk, depoCenterPos);
// Ok generate
float th = Thickness.nextFloat(1, DepositRand);
depoitThickness = (int)th + (DepositRand.NextFloat() < th - (int)th ? 1 : 0);
float xRadSqInv = 1f / (radiusX * radiusX);
float zRadSqInv = 1f / (radiusZ * radiusZ);
bool parentBlockOk = false;
ResolvedDepositBlock resolvedPlaceBlock = null;
bool shouldGenSurfaceDeposit = DepositRand.NextFloat() <= GenSurfaceBlockChance && SurfaceBlock != null;
int lx = GameMath.Mod(depoCenterPos.X, chunksize);
int lz = GameMath.Mod(depoCenterPos.Z, chunksize);
int distx, distz;
// No need to go search far beyond chunk boundaries
int minx = baseX - 6;
int maxx = baseX + chunksize + 6;
int minz = baseZ - 6;
int maxz = baseZ + chunksize + 6;
minx = GameMath.Clamp(depoCenterPos.X - radiusX, minx, maxx);
maxx = GameMath.Clamp(depoCenterPos.X + radiusX, minx, maxx);
minz = GameMath.Clamp(depoCenterPos.Z - radiusZ, minz, maxz);
maxz = GameMath.Clamp(depoCenterPos.Z + radiusZ, minz, maxz);
//int placed = 0;
float invChunkAreaSize = 1f / (chunksize * chunksize);
double val = 1;
for (int posx = minx; posx < maxx; posx++)
{
targetPos.X = posx;
lx = targetPos.X - baseX;
distx = posx - depoCenterPos.X;
float xSq = distx * distx * xRadSqInv;
for (int posz = minz; posz < maxz; posz++)
{
targetPos.Y = depoCenterPos.Y;
targetPos.Z = posz;
lz = targetPos.Z - baseZ;
distz = posz - depoCenterPos.Z;
// Kinda weird mathematically speaking, but seems to work as a means to distort the perfect circleness of deposits ¯\_(ツ)_/¯
// Also not very efficient to use direct perlin noise in here :/
// But after ~10 hours of failing (=weird lines of missing deposit material) with a pre-generated 2d distortion map i give up >.>
val = 1 - (radius > 3 ? DistortNoiseGen.Noise(targetPos.X / 3.0, targetPos.Z / 3.0) * 0.2 : 0);
double distanceToEdge = val - (xSq + distz * distz * zRadSqInv);
if (distanceToEdge < 0 || lx < 0 || lz < 0 || lx >= chunksize || lz >= chunksize)
{
continue;
}
loadYPosAndThickness(heremapchunk, lx, lz, targetPos, distanceToEdge);
// Some deposits may not appear all over cliffs
if (Math.Abs(depoCenterPos.Y - targetPos.Y) > MaxYRoughness)
{
continue;
}
for (int y = 0; y < hereThickness; y++)
{
if (targetPos.Y <= 1 || targetPos.Y >= worldheight)
{
continue;
}
int index3d = ((targetPos.Y % chunksize) * chunksize + lz) * chunksize + lx;
int blockId = chunks[targetPos.Y / chunksize].Blocks[index3d];
if (!IgnoreParentTestPerBlock || !parentBlockOk)
{
parentBlockOk = placeBlockByInBlockId.TryGetValue(blockId, out resolvedPlaceBlock);
}
if (parentBlockOk && resolvedPlaceBlock.Blocks.Length > 0)
{
int gradeIndex = Math.Min(resolvedPlaceBlock.Blocks.Length - 1, depositGradeIndex);
Block placeblock = resolvedPlaceBlock.Blocks[gradeIndex];
if (variant.WithBlockCallback || (WithLastLayerBlockCallback && y == hereThickness - 1))
{
placeblock.TryPlaceBlockForWorldGen(blockAccessor, targetPos.Copy(), BlockFacing.UP, rand);
}
else
{
chunks[targetPos.Y / chunksize].Blocks[index3d] = placeblock.BlockId;
//placed++;
}
if (variant.ChildDeposits != null)
{
for (int i = 0; i < variant.ChildDeposits.Length; i++)
{
float rndVal = DepositRand.NextFloat();
float quantity = variant.ChildDeposits[i].TriesPerChunk * invChunkAreaSize;
if (quantity > rndVal)
{
if (ShouldPlaceAdjustedForOreMap(variant.ChildDeposits[i], targetPos.X, targetPos.Z, quantity, rndVal))
{
subDepositsToPlace[targetPos.Copy()] = variant.ChildDeposits[i];
}
}
}
}
if (shouldGenSurfaceDeposit)
{
int surfaceY = heremapchunk.RainHeightMap[lz * chunksize + lx];
int depth = surfaceY - targetPos.Y;
float chance = SurfaceBlockChance * Math.Max(0, 1.11f - depth / 9f);
if (surfaceY < worldheight && DepositRand.NextFloat() < chance)
{
Block belowBlock = Api.World.Blocks[chunks[surfaceY / chunksize].Blocks[((surfaceY % chunksize) * chunksize + lz) * chunksize + lx]];
index3d = (((surfaceY + 1) % chunksize) * chunksize + lz) * chunksize + lx;
if (belowBlock.SideSolid[BlockFacing.UP.Index] && chunks[(surfaceY + 1) / chunksize].Blocks[index3d] == 0)
{
chunks[(surfaceY + 1) / chunksize].Blocks[index3d] = surfaceBlockByInBlockId[blockId].Blocks[0].BlockId;
}
}
}
}
targetPos.Y--;
}
}
}
//Console.WriteLine("placed {0} blocks", placed);
}
public override void GenDeposit(IBlockAccessor blockAccessor, IServerChunk[] chunks, int chunkX, int chunkZ, BlockPos depoCenterPos, ref Dictionary <BlockPos, DepositVariant> subDepositsToPlace)
{
int radius = Math.Min(64, (int)Radius.nextFloat(1, DepositRand));
if (radius <= 0)
{
return;
}
// Let's deform that perfect circle a bit (+/- 25%)
float deform = GameMath.Clamp(DepositRand.NextFloat() - 0.5f, -0.25f, 0.25f);
radiusX = radius - (int)(radius * deform);
radiusZ = radius + (int)(radius * deform);
int baseX = chunkX * chunksize;
int baseZ = chunkZ * chunksize;
// No need to caluclate further if this deposit won't be part of this chunk
if (depoCenterPos.X + radiusX < baseX - 6 || depoCenterPos.Z + radiusZ < baseZ - 6 || depoCenterPos.X - radiusX >= baseX + chunksize + 6 || depoCenterPos.Z - radiusZ >= baseZ + chunksize + 6)
{
return;
}
IMapChunk heremapchunk = chunks[0].MapChunk;
// Ok generate
float th = Thickness.nextFloat(1, DepositRand);
float depoitThickness = (int)th + (DepositRand.NextFloat() < th - (int)th ? 1 : 0);
float xRadSqInv = 1f / (radiusX * radiusX);
float zRadSqInv = 1f / (radiusZ * radiusZ);
int lx = GameMath.Mod(depoCenterPos.X, chunksize);
int lz = GameMath.Mod(depoCenterPos.Z, chunksize);
int distx, distz;
// No need to go search far beyond chunk boundaries
int minx = baseX - 6;
int maxx = baseX + chunksize + 6;
int minz = baseZ - 6;
int maxz = baseZ + chunksize + 6;
minx = GameMath.Clamp(depoCenterPos.X - radiusX, minx, maxx);
maxx = GameMath.Clamp(depoCenterPos.X + radiusX, minx, maxx);
minz = GameMath.Clamp(depoCenterPos.Z - radiusZ, minz, maxz);
maxz = GameMath.Clamp(depoCenterPos.Z + radiusZ, minz, maxz);
float invChunkAreaSize = 1f / (chunksize * chunksize);
double val = 1;
IList <Block> blocktypes = Api.World.Blocks;
bool doGravel = DepositRand.NextFloat() > 0.33;
for (int posx = minx; posx < maxx; posx++)
{
targetPos.X = posx;
lx = targetPos.X - baseX;
distx = posx - depoCenterPos.X;
float xSq = distx * distx * xRadSqInv;
for (int posz = minz; posz < maxz; posz++)
{
targetPos.Z = posz;
lz = targetPos.Z - baseZ;
distz = posz - depoCenterPos.Z;
// Kinda weird mathematically speaking, but seems to work as a means to distort the perfect circleness of deposits ¯\_(ツ)_/¯
// Also not very efficient to use direct perlin noise in here :/
// But after ~10 hours of failing (=weird lines of missing deposit material) with a pre-generated 2d distortion map i give up >.>
val = 1 - DistortNoiseGen.Noise(targetPos.X / 3.0, targetPos.Z / 3.0) * 1.5 + 0.15;
double distanceToEdge = val - (xSq + distz * distz * zRadSqInv);
if (distanceToEdge < 0 || lx < 0 || lz < 0 || lx >= chunksize || lz >= chunksize)
{
continue;
}
targetPos.Y = heremapchunk.WorldGenTerrainHeightMap[lz * chunksize + lx];
// Some deposits may not appear all over cliffs
if (Math.Abs(depoCenterPos.Y - targetPos.Y) > MaxYRoughness)
{
continue;
}
int rockblockid = heremapchunk.TopRockIdMap[lz * chunksize + lx];
Block rockblock = blocktypes[rockblockid];
if (!rockblock.Variant.ContainsKey("rock"))
{
continue;
}
Block alluvialblock;
if (doGravel)
{
alluvialblock = Api.World.GetBlock(new AssetLocation("gravel-" + rockblock.Variant["rock"]));
}
else
{
alluvialblock = Api.World.GetBlock(new AssetLocation("sand-" + rockblock.Variant["rock"]));
}
for (int y = 0; y < depoitThickness; y++)
{
if (targetPos.Y <= 1 || targetPos.Y >= worldheight)
{
continue;
}
int index3d = ((targetPos.Y % chunksize) * chunksize + lz) * chunksize + lx;
int blockId = chunks[targetPos.Y / chunksize].Blocks[index3d];
Block block = blocktypes[blockId];
if (block.BlockMaterial != EnumBlockMaterial.Soil)
{
continue;
}
if (alluvialblock != null)
{
chunks[targetPos.Y / chunksize].Blocks[index3d] = alluvialblock.BlockId;
}
targetPos.Y--;
}
}
}
}
