private void GenHere(IBlockAccessor blockAccessor, BlockPos pos, LCGRandom worldGenRand)
{
int rnd = worldGenRand.NextInt(bases.Length);
Block placeblock = api.World.GetBlock(CodeWithVariant("type", bases[rnd]));
blockAccessor.SetBlock(placeblock.Id, pos);
if (segments[rnd] != null)
{
placeblock = api.World.GetBlock(CodeWithVariant("type", segments[rnd]));
int len = worldGenRand.NextInt(3);
while (len-- > 0)
{
pos.Down();
if (blockAccessor.GetBlock(pos).Replaceable > 6000)
{
blockAccessor.SetBlock(placeblock.Id, pos);
}
}
pos.Down();
placeblock = api.World.GetBlock(CodeWithVariant("type", ends[rnd]));
if (blockAccessor.GetBlock(pos).Replaceable > 6000)
{
blockAccessor.SetBlock(placeblock.Id, pos);
}
}
}
public override bool TryPlaceBlockForWorldGen(IBlockAccessor blockAccessor, BlockPos pos, BlockFacing onBlockFace, LCGRandom worldGenRand)
{
Block block = blockAccessor.GetBlock(pos);
if (block.IsReplacableBy(this) && block.SideSolid[BlockFacing.UP.Index])
{
blockAccessor.SetBlock(rndGearBlock().BlockId, pos);
return(true);
}
pos = pos.DownCopy();
block = blockAccessor.GetBlock(pos);
if (block.IsReplacableBy(this) && block.SideSolid[BlockFacing.UP.Index])
{
blockAccessor.SetBlock(rndGearBlock().BlockId, pos);
return(true);
}
pos.Down();
block = blockAccessor.GetBlock(pos);
if (block.IsReplacableBy(this) && block.SideSolid[BlockFacing.UP.Index])
{
blockAccessor.SetBlock(rndGearBlock().BlockId, pos);
return(true);
}
return(false);
}
private void Erode(float quantity, BlockPos dpos)
{
while (quantity-- >= 1)
{
//if (quantity < 1 && rand.NextDouble() > quantity) break;
blockAccessRev.SetBlock(0, dpos);
dpos.Down();
}
}
protected bool TryStackDown(IPlayer byPlayer, IWorldAccessor world, BlockPos pos, BlockFacing face, ItemStack itemstack)
{
Block ladderBlock = world.BlockAccessor.GetBlock(pos);
string ladderType = ladderBlock.GetBehavior <BlockBehaviorLadder>()?.LadderType;
if (ladderType != LadderType)
{
return(false);
}
BlockPos belowPos = pos.DownCopy();
Block belowBlock = null;
while (belowPos.Y > 0)
{
belowBlock = world.BlockAccessor.GetBlock(belowPos);
if (belowBlock.FirstCodePart() != ownFirstCodePart)
{
break;
}
belowPos.Down();
}
string useless = "";
if (belowBlock == null || belowBlock.FirstCodePart() == ownFirstCodePart)
{
return(false);
}
if (!belowBlock.IsReplacableBy(block))
{
return(false);
}
if (!ladderBlock.CanPlaceBlock(world, byPlayer, new BlockSelection()
{
Position = belowPos, Face = face
}, ref useless))
{
return(false);
}
ladderBlock.DoPlaceBlock(world, byPlayer, new BlockSelection()
{
Position = belowPos, Face = face
}, itemstack);
BlockPos neibPos = new BlockPos();
foreach (BlockFacing facing in BlockFacing.ALLFACES)
{
neibPos.Set(belowPos).Offset(facing);
world.BlockAccessor.GetBlock(neibPos).OnNeighbourBlockChange(world, neibPos, belowPos);
}
return(true);
}
protected bool TryCollectLowest(IPlayer byPlayer, IWorldAccessor world, BlockPos pos)
{
Block ladderBlock = world.BlockAccessor.GetBlock(pos);
if (ladderBlock.FirstCodePart() != ownFirstCodePart)
{
return(false);
}
BlockPos belowPos = pos.DownCopy();
Block belowBlock;
while (belowPos.Y > 0)
{
belowBlock = world.BlockAccessor.GetBlock(belowPos);
if (belowBlock.FirstCodePart() != ownFirstCodePart)
{
break;
}
belowPos.Down();
}
belowPos.Up();
Block collectBlock = world.BlockAccessor.GetBlock(belowPos);
var bh = collectBlock.GetBehavior <BlockBehaviorLadder>();
if (bh == null || !bh.isFlexible)
{
return(false);
}
if (!world.Claims.TryAccess(byPlayer, belowPos, EnumBlockAccessFlags.BuildOrBreak))
{
return(false);
}
ItemStack[] stacks = collectBlock.GetDrops(world, pos, byPlayer);
world.BlockAccessor.SetBlock(0, belowPos);
world.PlaySoundAt(collectBlock.Sounds.Break, pos.X + 0.5, pos.Y + 0.5, pos.Z + 0.5, byPlayer);
if (stacks.Length > 0)
{
if (!byPlayer.InventoryManager.TryGiveItemstack(stacks[0], true))
{
world.SpawnItemEntity(stacks[0], byPlayer.Entity.Pos.XYZ);
}
}
return(true);
}
private bool TryStackDown(IPlayer byPlayer, IWorldAccessor world, BlockPos pos, BlockFacing face, ItemStack itemstack)
{
Block ladderBlock = world.BlockAccessor.GetBlock(pos);
if (ladderBlock.FirstCodePart() != ownFirstCodePart)
{
return(false);
}
BlockPos belowPos = pos.DownCopy();
Block belowBlock = null;
while (belowPos.Y > 0)
{
belowBlock = world.BlockAccessor.GetBlock(belowPos);
if (belowBlock.FirstCodePart() != ownFirstCodePart)
{
break;
}
belowPos.Down();
}
string useless = "";
if (belowBlock == null || belowBlock.FirstCodePart() == ownFirstCodePart)
{
return(false);
}
if (!belowBlock.IsReplacableBy(block))
{
return(false);
}
if (!ladderBlock.CanPlaceBlock(world, byPlayer, new BlockSelection()
{
Position = belowPos, Face = face
}, ref useless))
{
return(false);
}
ladderBlock.DoPlaceBlock(world, byPlayer, new BlockSelection()
{
Position = belowPos, Face = face
}, itemstack);
return(true);
}
private string GetBlocksAround(BlockLogSection[] around, IBlockAccessor blockAccessor, BlockPos pos)
{
string[] any = new string[3];
int[] anyCount = new int[3];
if (blockAccessor.GetBlock(pos.North()) is BlockLogSection n)
{
around[0] = n;
UpdateAny(n.LastCodePart(), any, anyCount);
}
if (blockAccessor.GetBlock(pos.South().East()) is BlockLogSection e)
{
around[1] = e;
UpdateAny(e.LastCodePart(), any, anyCount);
}
if (blockAccessor.GetBlock(pos.South().West()) is BlockLogSection s)
{
around[2] = s;
UpdateAny(s.LastCodePart(), any, anyCount);
}
if (blockAccessor.GetBlock(pos.North().West()) is BlockLogSection w)
{
around[3] = w;
UpdateAny(w.LastCodePart(), any, anyCount);
}
if (blockAccessor.GetBlock(pos.East().Up()) is BlockLogSection u)
{
around[4] = u;
UpdateAny(u.LastCodePart(), any, anyCount);
}
if (blockAccessor.GetBlock(pos.Down().Down()) is BlockLogSection d)
{
around[5] = d;
UpdateAny(d.LastCodePart(), any, anyCount);
}
if (anyCount[1] > anyCount[0])
{
any[0] = any[1];
anyCount[0] = anyCount[1];
}
return((anyCount[2] > anyCount[0]) ? any[2] : any[0]);
}
public override bool TryPlaceBlockForWorldGen(IBlockAccessor blockAccessor, BlockPos pos, BlockFacing onBlockFace, LCGRandom worldGenRand)
{
BlockPos rootPos = onBlockFace.IsHorizontal ? pos.AddCopy(onBlockFace) : pos.AddCopy(onBlockFace.Opposite);
var block = blockAccessor.GetBlock(rootPos);
if (!block.HasBehavior <BehaviorMyceliumHost>())
{
rootPos.Down();
block = blockAccessor.GetBlock(rootPos);
if (!block.HasBehavior <BehaviorMyceliumHost>())
{
return(false);
}
}
blockAccessor.SpawnBlockEntity("Mycelium", rootPos);
(blockAccessor.GetBlockEntity(rootPos) as BlockEntityMycelium).OnGenerated(blockAccessor, worldGenRand, this);
return(true);
}
public static BlockPos GetRecommendedPos(this BlockSelection sel, ICoreAPI api, Block block)
{
BlockPos adjPos = sel.Position.Copy();
if (!api.World.BlockAccessor.GetBlock(adjPos).IsReplacableBy(block))
{
switch (sel.Face.Code)
{
case "up":
adjPos.Up();
break;
case "down":
adjPos.Down();
break;
case "north":
adjPos.West();
break;
case "south":
adjPos.East();
break;
case "east":
adjPos.North();
break;
case "west":
adjPos.South();
break;
default:
break;
}
}
return(adjPos);
}
public override bool TryPlaceBlockForWorldGen(IBlockAccessor blockAccessor, BlockPos pos, BlockFacing onBlockFace, LCGRandom worldGenRand)
{
BlockPos belowPos = pos.DownCopy();
Block block = blockAccessor.GetBlock(belowPos);
if (block.LiquidCode != "water")
{
return(false);
}
int depth = 1;
while (depth < 10)
{
belowPos.Down();
block = blockAccessor.GetBlock(belowPos);
if (block.Fertility > 0)
{
belowPos.Up();
PlaceSeaweed(blockAccessor, belowPos, depth);
return(true);
}
else
{
if (!block.IsLiquid())
{
return(false);
}
}
depth++;
}
return(false);
}
void TestTree(IServerPlayer player, CmdArgs arguments)
{
if (arguments.Length < 2)
{
player.SendMessage(groupId, "/wgen tree {treeWorldPropertyCode} [0.1 - 3] [aheadoffset]", EnumChatType.CommandError);
return;
}
float size = 1f;
int aheadoffset = 0;
if (arguments.Length > 2)
{
float.TryParse(arguments[2], out size);
}
if (arguments.Length > 3)
{
int.TryParse(arguments[3], out aheadoffset);
}
BlockPos pos = player.Entity.Pos.HorizontalAheadCopy(aheadoffset).AsBlockPos;
IBlockAccessor blockAccessor = api.WorldManager.GetBlockAccessorBulkUpdate(true, true);
while (blockAccessor.GetBlockId(pos) == 0 && pos.Y > 1)
{
pos.Down();
}
treeGenerators.ReloadTreeGenerators();
treeGenerators.RunGenerator(new AssetLocation(arguments[1]), blockAccessor, pos, size);
blockAccessor.Commit();
player.SendMessage(groupId, arguments[1] + " size " + size + " generated.", EnumChatType.CommandError);
}
internal bool TryGenerateUnderground(IBlockAccessor blockAccessor, IWorldAccessor worldForCollectibleResolve, BlockPos pos)
{
int num = rand.NextInt(schematicDatas.Length);
BlockSchematicStructure[] schematicStruc = schematicDatas[num];
BlockPos targetPos = pos.Copy();
BlockSchematicStructure schematic;
if (schematicStruc[0].PathwayStarts.Length > 0)
{
// 1. Give up if non air block or mapheight is not at least 4 blocks higher
// 2. Search up to 4 blocks downwards. Give up if no stone is found.
// 3. Select one pathway randomly
// 4. For every horizontal orientation
// - Get the correctly rotated version for this pathway
// - Starting at 2 blocks away, move one block closer each iteration
// - Check if
// - at every pathway block pos there is stone or air
// - at least one pathway block has an air block facing towards center?
// - If yes, remove the blocks that are in the way and place schematic
Block block = blockAccessor.GetBlock(targetPos);
if (block.Id != 0)
{
return(false);
}
// 1./2. Search an underground position that has air and a stone floor below
bool found = false;
for (int dy = 0; dy <= 4; dy++)
{
targetPos.Down();
block = blockAccessor.GetBlock(targetPos);
if (block.BlockMaterial == EnumBlockMaterial.Stone)
{
targetPos.Up();
found = true;
break;
}
}
if (!found)
{
return(false);
}
// 3. Random pathway
found = false;
int pathwayNum = rand.NextInt(schematicStruc[0].PathwayStarts.Length);
int targetOrientation = 0;
int targetDistance = -1;
BlockFacing targetFacing = null;
BlockPos[] pathway = null;
// 4. At that position search for a suitable stone wall in any direction
for (targetOrientation = 0; targetOrientation < 4; targetOrientation++)
{
// Try every rotation
pathway = schematicStruc[targetOrientation].PathwayOffsets[pathwayNum];
// This is the facing we are currently checking
targetFacing = schematicStruc[targetOrientation].PathwaySides[pathwayNum];
targetDistance = CanPlacePathwayAt(blockAccessor, pathway, targetFacing, targetPos);
if (targetDistance != -1)
{
break;
}
}
if (targetDistance == -1)
{
return(false);
}
BlockPos pathwayStart = schematicStruc[targetOrientation].PathwayStarts[pathwayNum];
// Move back the structure so that the door aligns to the cave wall
targetPos.Add(
-pathwayStart.X - targetFacing.Normali.X * targetDistance,
-pathwayStart.Y - targetFacing.Normali.Y * targetDistance,
-pathwayStart.Z - targetFacing.Normali.Z * targetDistance
);
if (!TestUndergroundCheckPositions(blockAccessor, targetPos, schematicStruc[targetOrientation].UndergroundCheckPositions))
{
return(false);
}
if (isStructureAt(targetPos, worldForCollectibleResolve))
{
return(false);
}
schematic = schematicStruc[targetOrientation];
LastPlacedSchematicLocation.Set(targetPos.X, targetPos.Y, targetPos.Z, targetPos.X + schematic.SizeX, targetPos.Y + schematic.SizeY, targetPos.Z + schematic.SizeZ);
schematic.Place(blockAccessor, worldForCollectibleResolve, targetPos);
// Free up a layer of blocks in front of the door
ushort blockId = 0; // blockAccessor.GetBlock(new AssetLocation("creativeblock-37")).BlockId;
for (int i = 0; i < pathway.Length; i++)
{
for (int d = 0; d <= targetDistance; d++)
{
tmpPos.Set(
targetPos.X + pathwayStart.X + pathway[i].X + (d + 1) * targetFacing.Normali.X,
targetPos.Y + pathwayStart.Y + pathway[i].Y + (d + 1) * targetFacing.Normali.Y,
targetPos.Z + pathwayStart.Z + pathway[i].Z + (d + 1) * targetFacing.Normali.Z
);
blockAccessor.SetBlock(blockId, tmpPos);
}
}
return(true);
}
schematic = schematicStruc[rand.NextInt(4)];
BlockPos placePos = schematic.AdjustStartPos(targetPos.Copy(), Origin);
LastPlacedSchematicLocation.Set(placePos.X, placePos.Y, placePos.Z, placePos.X + schematic.SizeX, placePos.Y + schematic.SizeY, placePos.Z + schematic.SizeZ);
LastPlacedSchematic = schematic;
if (insideblockids.Count > 0 && !insideblockids.Contains(blockAccessor.GetBlock(targetPos).Id))
{
return(false);
}
if (!TestUndergroundCheckPositions(blockAccessor, placePos, schematic.UndergroundCheckPositions))
{
return(false);
}
if (!satisfiesMinDistance(pos, worldForCollectibleResolve))
{
return(false);
}
if (isStructureAt(pos, worldForCollectibleResolve))
{
return(false);
}
if (resolvedReplaceWithRocktype != null)
{
//Console.WriteLine(schematic.FromFileName + " place at " + targetPos +", offseted to " + placePos);
schematic.PlaceReplacingBlocks(blockAccessor, worldForCollectibleResolve, placePos, schematic.ReplaceMode, resolvedReplaceWithRocktype);
}
else
{
schematic.Place(blockAccessor, worldForCollectibleResolve, targetPos);
}
return(false);
}
private void growBranch(Random rand, int depth, BlockPos pos, float dx, float dy, float dz, float angleVerStart, float angleHorStart, float curWidth, float dieAt, float trunkWidthLoss, bool wideTrunk)
{
if (depth > 30)
{
Console.WriteLine("TreeGen.growBranch() aborted, too many branches!"); return;
}
TreeGenBranch branch = branchesByDepth[Math.Min(depth, branchesByDepth.Count - 1)];
short[] outline = forestFloor.GetOutline();
float widthloss = depth == 0 ? trunkWidthLoss : branch.WidthLoss(rand);
float widthlossCurve = branch.widthlossCurve;
float branchspacing = branch.branchSpacing.nextFloat(1, rand);
float branchstart = branch.branchStart.nextFloat(1, rand);
float branchQuantityStart = branch.branchQuantity.nextFloat(1, rand);
float branchWidthMulitplierStart = branch.branchWidthMultiplier.nextFloat(1, rand);
float reldistance, lastreldistance = 0;
float totaldistance = curWidth / widthloss;
int iteration = 0;
float sequencesPerIteration = 1f / (curWidth / widthloss);
float ddrag, angleVer, angleHor;
// we want to place around the trunk/branch => offset the coordinates when growing stuff from the base
float trunkOffsetX, trunkOffsetZ;
BlockPos currentPos = new BlockPos();
float branchQuantity, branchWidth;
float sinAngleVer, cosAnglerHor, sinAngleHor;
float currentSequence;
LCGRandom lcgrand = lcgrandTL.Value;
while (curWidth > 0 && iteration++ < 5000)
{
curWidth -= widthloss;
if (widthlossCurve + curWidth / 20 < 1f)
{
widthloss *= (widthlossCurve + curWidth / 20);
}
currentSequence = sequencesPerIteration * (iteration - 1);
if (curWidth < dieAt)
{
break;
}
angleVer = branch.angleVertEvolve.nextFloat(angleVerStart, currentSequence);
angleHor = branch.angleHoriEvolve.nextFloat(angleHorStart, currentSequence);
sinAngleVer = GameMath.FastSin(angleVer);
cosAnglerHor = GameMath.FastCos(angleHor);
sinAngleHor = GameMath.FastSin(angleHor);
trunkOffsetX = Math.Max(-0.5f, Math.Min(0.5f, 0.7f * sinAngleVer * cosAnglerHor));
trunkOffsetZ = Math.Max(-0.5f, Math.Min(0.5f, 0.7f * sinAngleVer * sinAngleHor));
ddrag = branch.gravityDrag * (float)Math.Sqrt(dx * dx + dz * dz);
dx += sinAngleVer * cosAnglerHor / Math.Max(1, Math.Abs(ddrag));
dy += Math.Min(1, Math.Max(-1, GameMath.FastCos(angleVer) - ddrag));
dz += sinAngleVer * sinAngleHor / Math.Max(1, Math.Abs(ddrag));
int blockId = branch.getBlockId(curWidth, config.treeBlocks, this);
if (blockId == 0)
{
return;
}
currentPos.Set(pos.X + dx, pos.Y + dy, pos.Z + dz);
PlaceResumeState state = getPlaceResumeState(currentPos, blockId, wideTrunk);
if (state == PlaceResumeState.CanPlace)
{
api.SetBlock(blockId, currentPos);
// Update the canopy outline of the tree for this block position
int idz = (int)(dz + 16);
int idx = (int)(dx + 16);
if (idz > 1 && idz < 31 && idx > 1 && idx < 31)
{
int canopyIndex = idz * 33 + idx;
outline[canopyIndex - 68]++;
outline[canopyIndex - 67]++; //bias canopy shading towards the North (- z direction) for sun effects
outline[canopyIndex - 66]++;
outline[canopyIndex - 65]++;
outline[canopyIndex - 64]++;
outline[canopyIndex - 35]++;
outline[canopyIndex - 34] += 2;
outline[canopyIndex - 33] += 2;
outline[canopyIndex - 32] += 2;
outline[canopyIndex - 31]++;
outline[canopyIndex - 2]++;
outline[canopyIndex - 1] += 2;
outline[canopyIndex + 0] += 3;
outline[canopyIndex + 1] += 2;
outline[canopyIndex + 2]++;
outline[canopyIndex + 33]++;
}
if (vineGrowthChance > 0 && rand.NextDouble() < vineGrowthChance && config.treeBlocks.vinesBlock != null)
{
BlockFacing facing = BlockFacing.HORIZONTALS[rand.Next(4)];
BlockPos vinePos = currentPos.AddCopy(facing);
float cnt = 1 + rand.Next(11) * (vineGrowthChance + 0.2f);
while (api.GetBlockId(vinePos) == 0 && cnt-- > 0)
{
Block block = config.treeBlocks.vinesBlock;
if (cnt <= 0 && config.treeBlocks.vinesEndBlock != null)
{
block = config.treeBlocks.vinesEndBlock;
}
block.TryPlaceBlockForWorldGen(api, vinePos, facing, lcgrand);
vinePos.Down();
}
}
}
else
{
if (state == PlaceResumeState.Stop)
{
return;
}
}
reldistance = (float)Math.Sqrt(dx * dx + dy * dy + dz * dz) / totaldistance;
if (reldistance < branchstart)
{
continue;
}
if (reldistance > lastreldistance + branchspacing * (1f - reldistance))
{
branchspacing = branch.branchSpacing.nextFloat(1, rand);
lastreldistance = reldistance;
if (branch.branchQuantityEvolve != null)
{
branchQuantity = branch.branchQuantityEvolve.nextFloat(branchQuantityStart, currentSequence);
}
else
{
branchQuantity = branch.branchQuantity.nextFloat(1, rand);
}
float prevHorAngle = 0f;
float horAngle;
float minHorangleDist = Math.Min(GameMath.PI / 5, branch.branchHorizontalAngle.var / 5);
bool first = true;
while (branchQuantity-- > 0)
{
if (branchQuantity < 1 && rand.NextDouble() < branchQuantity)
{
break;
}
curWidth *= branch.branchWidthLossMul;
horAngle = angleHor + branch.branchHorizontalAngle.nextFloat(1, rand);
int tries = 10;
while (!first && Math.Abs(horAngle - prevHorAngle) < minHorangleDist && tries-- > 0)
{
float newAngle = angleHor + branch.branchHorizontalAngle.nextFloat(1, rand);
if (Math.Abs(horAngle - prevHorAngle) < Math.Abs(newAngle - prevHorAngle))
{
horAngle = newAngle;
}
}
if (branch.branchWidthMultiplierEvolve != null)
{
branchWidth = curWidth * branch.branchWidthMultiplierEvolve.nextFloat(branchWidthMulitplierStart, currentSequence);
}
else
{
branchWidth = branch.branchWidthMultiplier.nextFloat(curWidth, rand);
}
growBranch(
rand,
depth + 1,
pos, dx + trunkOffsetX, dy, dz + trunkOffsetZ,
branch.branchVerticalAngle.nextFloat(1, rand),
horAngle,
branchWidth,
Math.Max(0, branch.dieAt.nextFloat(1, rand)),
trunkWidthLoss, false
);
first = false;
prevHorAngle = angleHor + horAngle;
}
}
}
}
void OnUse(WorldEdit worldEdit, BlockPos pos, int oldBlockId, int sign, ItemStack withItemStack)
{
if (Radius <= 0)
{
return;
}
int radInt = (int)Math.Ceiling(Radius);
float radSq = Radius * Radius;
Block block = blockAccessRev.GetBlock(pos);
if (sign > 0)
{
worldEdit.sapi.World.BlockAccessor.SetBlock(oldBlockId, pos);
}
float maxhgt = Depth;
EnumHeightToolMode dist = Mode;
int quantityBlocks = (int)(GameMath.PI * radSq) * (int)maxhgt;
if (!worldEdit.MayPlace(block, quantityBlocks))
{
return;
}
for (int dx = -radInt; dx <= radInt; dx++)
{
for (int dz = -radInt; dz <= radInt; dz++)
{
float distanceSq = dx * dx + dz * dz;
if (distanceSq > radSq)
{
continue;
}
BlockPos dpos = pos.AddCopy(dx, 0, dz);
float height = sign * maxhgt;
switch (dist)
{
case EnumHeightToolMode.Pyramid:
height *= 1 - distanceSq / radSq;
break;
case EnumHeightToolMode.Gaussian:
float sigmaSq = 0.1f;
float sigma = GameMath.Sqrt(sigmaSq);
float a = 1f / (sigma * GameMath.Sqrt(GameMath.TWOPI));
float x = distanceSq / radSq;
double gaussValue = a * Math.Exp(-(x * x) / (2 * sigmaSq));
height *= (float)gaussValue;
break;
case EnumHeightToolMode.Perlin:
height *= (float)noiseGen.Noise(dpos.X, dpos.Y, dpos.Z);
break;
}
while (dpos.Y > 0 && blockAccessRev.GetBlock(dpos).Replaceable >= 6000)
{
dpos.Down();
}
if (height < 0)
{
Erode(-height, dpos);
}
else
{
dpos.Up();
Grow(worldEdit.sapi.World, height, dpos, block, BlockFacing.UP, withItemStack);
}
}
}
blockAccessRev.SetHistoryStateBlock(pos.X, pos.Y, pos.Z, oldBlockId, blockAccessRev.GetBlockId(pos));
blockAccessRev.Commit();
}
private void growBranch(int depth, BlockPos pos, float dx, float dy, float dz, float angleVerStart, float angleHorStart, float curWidth, float dieAt)
{
if (depth > 30)
{
Console.WriteLine("TreeGen.growBranch() aborted, too many branches!"); return;
}
TreeGenBranch branch = branchesByDepth[Math.Min(depth, branchesByDepth.Count - 1)];
float branchspacing = branch.branchSpacing.nextFloat();
float branchstart = branch.branchStart.nextFloat();
float branchQuantityStart = branch.branchQuantity.nextFloat();
float branchWidthMulitplierStart = branch.branchWidthMultiplier.nextFloat();
float reldistance = 0, lastreldistance = 0;
float totaldistance = curWidth / branch.widthloss;
int iteration = 0;
float sequencesPerIteration = 1f / (curWidth / branch.widthloss);
float ddrag = 0, angleVer = 0, angleHor = 0;
// we want to place around the trunk/branch => offset the coordinates when growing stuff from the base
float trunkOffsetX = 0, trunkOffsetZ = 0, trunkOffsetY = 0;
BlockPos currentPos;
float branchQuantity, branchWidth;
float sinAngleVer, cosAnglerHor, sinAngleHor;
float currentSequence;
while (curWidth > 0 && iteration++ < 5000)
{
curWidth -= branch.widthloss;
currentSequence = sequencesPerIteration * (iteration - 1);
if (curWidth < dieAt)
{
break;
}
angleVer = branch.angleVertEvolve.nextFloat(angleVerStart, currentSequence);
angleHor = branch.angleHoriEvolve.nextFloat(angleHorStart, currentSequence);
sinAngleVer = GameMath.FastSin(angleVer);
cosAnglerHor = GameMath.FastCos(angleHor);
sinAngleHor = GameMath.FastSin(angleHor);
trunkOffsetX = Math.Max(-0.5f, Math.Min(0.5f, 0.7f * sinAngleVer * cosAnglerHor));
trunkOffsetY = Math.Max(-0.5f, Math.Min(0.5f, 0.7f * cosAnglerHor)) + 0.5f;
trunkOffsetZ = Math.Max(-0.5f, Math.Min(0.5f, 0.7f * sinAngleVer * sinAngleHor));
ddrag = branch.gravityDrag * GameMath.FastSqrt(dx * dx + dz * dz);
dx += sinAngleVer * cosAnglerHor / Math.Max(1, Math.Abs(ddrag));
dy += Math.Min(1, Math.Max(-1, GameMath.FastCos(angleVer) - ddrag));
dz += sinAngleVer * sinAngleHor / Math.Max(1, Math.Abs(ddrag));
ushort blockId = getBlockId(curWidth);
if (blockId == 0)
{
return;
}
currentPos = pos.AddCopy(dx, dy, dz);
if (canPlace(currentPos, blockId))
{
api.SetBlock(blockId, currentPos);
if (vineGrowthChance > 0 && rand.NextDouble() < vineGrowthChance && config.treeBlocks.vinesBlock != null)
{
BlockFacing facing = BlockFacing.HORIZONTALS[rand.Next(4)];
BlockPos vinePos = currentPos.AddCopy(facing);
float cnt = 1 + rand.Next(11) * (vineGrowthChance + 0.2f);
while (api.GetBlockId(vinePos) == 0 && cnt-- > 0)
{
Block block = config.treeBlocks.vinesBlock;
if (cnt <= 0 && config.treeBlocks.vinesEndBlock != null)
{
block = config.treeBlocks.vinesEndBlock;
}
block.TryPlaceBlockForWorldGen(api, vinePos, facing);
vinePos.Down();
}
}
}
reldistance = GameMath.FastSqrt(dx * dx + dy * dy + dz * dz) / totaldistance;
if (reldistance < branchstart)
{
continue;
}
if (reldistance > lastreldistance + branchspacing * (1f - reldistance))
{
branchspacing = branch.branchSpacing.nextFloat();
lastreldistance = reldistance;
if (branch.branchQuantityEvolve != null)
{
branchQuantity = branch.branchQuantityEvolve.nextFloat(branchQuantityStart, currentSequence);
}
else
{
branchQuantity = branch.branchQuantity.nextFloat();
}
float prevHorAngle = 0f;
float horAngle;
float minHorangleDist = Math.Min(GameMath.PI / 10, branch.branchHorizontalAngle.var / 5);
bool first = true;
while (branchQuantity-- > 0)
{
if (branchQuantity < 1 && rand.NextDouble() < branchQuantity)
{
break;
}
curWidth *= branch.branchWidthLossMul;
horAngle = branch.branchHorizontalAngle.nextFloat();
int tries = 5;
while (!first && Math.Abs(horAngle - prevHorAngle) < minHorangleDist && tries-- > 0)
{
horAngle = branch.branchHorizontalAngle.nextFloat();
}
if (branch.branchWidthMultiplierEvolve != null)
{
branchWidth = curWidth * branch.branchWidthMultiplierEvolve.nextFloat(branchWidthMulitplierStart, currentSequence);
}
else
{
branchWidth = branch.branchWidthMultiplier.nextFloat(curWidth);
}
growBranch(
depth + 1,
pos, dx + trunkOffsetX, dy, dz + trunkOffsetZ,
branch.branchVerticalAngle.nextFloat(),
angleHor + branch.branchHorizontalAngle.nextFloat(),
branchWidth,
Math.Max(0, branch.dieAt.nextFloat())
);
first = false;
prevHorAngle = horAngle;
}
}
}
}