private MapChunkData _initChunkBuffers(IMapGrid grid, IMapChunk chunk)
{
var vao = (uint)GL.GenVertexArray();
GL.BindVertexArray(vao);
var vboSize = _verticesPerChunk(chunk) * Vertex2D.SizeOf;
var eboSize = _indicesPerChunk(chunk) * sizeof(ushort);
var vbo = new GLBuffer(this, BufferTarget.ArrayBuffer, BufferUsageHint.DynamicDraw,
vboSize, $"Grid {grid.Index} chunk {chunk.Indices} VBO");
var ebo = new GLBuffer(this, BufferTarget.ElementArrayBuffer, BufferUsageHint.DynamicDraw,
eboSize, $"Grid {grid.Index} chunk {chunk.Indices} EBO");
ObjectLabelMaybe(ObjectLabelIdentifier.VertexArray, vao, $"Grid {grid.Index} chunk {chunk.Indices} VAO");
// Vertex Coords
GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, Vertex2D.SizeOf, 0);
GL.EnableVertexAttribArray(0);
// Texture Coords.
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, Vertex2D.SizeOf, 2 * sizeof(float));
GL.EnableVertexAttribArray(1);
// Assign VBO and EBO to VAO.
// OpenGL 3.x is such a good API.
vbo.Use();
ebo.Use();
var datum = new MapChunkData(vao, vbo, ebo)
{
Dirty = true
};
_mapChunkData[grid.Index].Add(chunk.Indices, datum);
return(datum);
}
internal void processBlockUpdates(Vec2i coord, UpdateSnowLayerChunk updateChunk, IBulkBlockAccessor ba)
{
int chunkX = coord.X;
int chunkZ = coord.Y;
var setblocks = updateChunk.SetBlocks;
double lastSnowAccumUpdateTotalHours = updateChunk.LastSnowAccumUpdateTotalHours;
IMapChunk mc = sapi.WorldManager.GetMapChunk(chunkX, chunkZ);
if (mc == null)
{
return; // No longer loaded, we can just ditch it and re-do the thing again next time it gets loaded again
}
Vec2i tmpVec = new Vec2i();
foreach (var sval in setblocks)
{
Block newblock = sval.Value.Block;
float snowLevel = sval.Value.SnowLevel;
Block hereblock = ba.GetBlock(sval.Key);
tmpVec.Set(sval.Key.X, sval.Key.Z);
if (snowLevel > 0 && !mc.SnowAccum.ContainsKey(tmpVec))
{
continue; // Must have gotten removed since we last checked in our seperate thread
}
hereblock.PerformSnowLevelUpdate(ba, sval.Key, newblock, snowLevel);
}
mc.SetData("lastSnowAccumUpdateTotalHours", SerializerUtil.Serialize <double>(lastSnowAccumUpdateTotalHours));
mc.MarkDirty();
}
internal void processBlockUpdates(IMapChunk mc, UpdateSnowLayerChunk updateChunk, IBulkBlockAccessor ba)
{
var setblocks = updateChunk.SetBlocks;
double lastSnowAccumUpdateTotalHours = updateChunk.LastSnowAccumUpdateTotalHours;
Vec2i tmpVec = new Vec2i();
foreach (var sval in setblocks)
{
Block newblock = sval.Value.Block;
float snowLevel = sval.Value.SnowLevel;
Block hereblock = ba.GetBlock(sval.Key);
tmpVec.Set(sval.Key.X, sval.Key.Z);
if (snowLevel > 0 && !mc.SnowAccum.ContainsKey(tmpVec))
{
continue; // Must have gotten removed since we last checked in our seperate thread
}
hereblock.PerformSnowLevelUpdate(ba, sval.Key, newblock, snowLevel);
}
mc.SetModdata("lastSnowAccumUpdateTotalHours", SerializerUtil.Serialize <double>(lastSnowAccumUpdateTotalHours));
mc.MarkDirty();
}
private void Event_DidPlaceBlock(IServerPlayer byPlayer, int oldblockId, BlockSelection blockSel, ItemStack withItemStack)
{
IMapChunk mapchunk = api.World.BlockAccessor.GetMapChunkAtBlockPos(blockSel.Position);
if (mapchunk == null)
{
return;
}
int lx = blockSel.Position.X % chunksize;
int lz = blockSel.Position.Z % chunksize;
int y = mapchunk.RainHeightMap[lz * chunksize + lx];
int ly = y % chunksize;
IWorldChunk chunk = api.World.BlockAccessor.GetChunkAtBlockPos(blockSel.Position.X, y, blockSel.Position.Z);
if (chunk == null)
{
return;
}
chunk.Unpack();
int blockId = chunk.Blocks[(ly * chunksize + lz) * chunksize + lx];
if (blockId == 0)
{
int cx = blockSel.Position.X / chunksize;
int cz = blockSel.Position.Z / chunksize;
api.World.Logger.Notification("Huh. Found air block in rain map at chunk pos {0}/{1}. That seems invalid, will regenerate rain map", cx, cz);
rebuildRainmap(cx, cz);
}
}
private void AttachChunksToCells()
{
foreach (var cell in Cells)
{
int chunkIndexX = Mathf.FloorToInt(cell.AbsolutePosition.x / RenderConfig.ChunkWidth);
int chunkIndexZ = Mathf.FloorToInt(cell.AbsolutePosition.z / RenderConfig.ChunkHeight);
var overlappingChunks = new List <IMapChunk>();
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
int candidateX = Math.Max(0, Math.Min(chunkIndexX + i, ChunkCountX - 1));
int candidateZ = Math.Max(0, Math.Min(chunkIndexZ + j, ChunkCountZ - 1));
IMapChunk candidate = chunks[candidateX, candidateZ];
if (candidate.DoesCellOverlapChunk(cell))
{
overlappingChunks.Add(candidate);
}
}
}
cell.AttachToChunks(overlappingChunks);
foreach (var chunk in overlappingChunks)
{
chunk.AttachCell(cell, chunk.IsInTerrainBounds2D(cell.AbsolutePositionXZ));
}
}
}
private void GetNewTextures(IMapChunk chunk, out Texture2D newLand, out Texture2D newWater)
{
BakedElementFlags bakedElements = BakedElementsLogic.GetBakedElementsInCells(chunk.CenteredCells);
bakedElements |= BakedElementsLogic.GetBakedElementsInCells(chunk.OverlappingCells);
Vector2 textureSize = GetBakeTextureDimensionsForElements(bakedElements);
int textureX = Mathf.RoundToInt(textureSize.x);
int textureY = Mathf.RoundToInt(textureSize.y);
newLand = new Texture2D(textureX, textureY, TextureFormat.ARGB32, false);
newLand.filterMode = FilterMode.Point;
newLand.wrapMode = TextureWrapMode.Clamp;
newLand.anisoLevel = 0;
newLand.name = "Land Bake Texture";
newWater = new Texture2D(textureX, textureY, TextureFormat.ARGB32, false);
newWater.filterMode = FilterMode.Point;
newWater.wrapMode = TextureWrapMode.Clamp;
newWater.anisoLevel = 0;
newWater.name = "Water Bake Texture";
}
public virtual void GenDeposit(IServerChunk[] chunks, int chunkX, int chunkZ, BlockPos depoCenterPos, DepositVariant variant)
{
int lx = GameMath.Mod(depoCenterPos.X, chunksize);
int lz = GameMath.Mod(depoCenterPos.Z, chunksize);
// Check if suited for this area, climate wise
if (variant.Climate != null)
{
IMapChunk originMapchunk = api.WorldManager.GetMapChunk(depoCenterPos.X / chunksize, depoCenterPos.Z / chunksize);
if (originMapchunk == null)
{
return; // Definition: Climate dependent deposits are limited to size 32x32x32
}
depoCenterPos.Y = originMapchunk.RainHeightMap[lz * chunksize + lx];
IntDataMap2D climateMap = blockAccessor.GetMapRegion(depoCenterPos.X / regionSize, depoCenterPos.Z / regionSize).ClimateMap;
float posXInRegionClimate = ((float)lx / regionSize - (float)lx / regionSize) * noiseSizeClimate;
float posZInRegionClimate = ((float)lz / regionSize - (float)lz / regionSize) * noiseSizeClimate;
int climate = climateMap.GetUnpaddedColorLerped(posXInRegionClimate, posZInRegionClimate);
float temp = TerraGenConfig.GetScaledAdjustedTemperatureFloat((climate >> 16) & 0xff, depoCenterPos.Y - TerraGenConfig.seaLevel);
float rainRel = TerraGenConfig.GetRainFall((climate >> 8) & 0xff, depoCenterPos.Y) / 255f;
if (rainRel < variant.Climate.MinRain || rainRel > variant.Climate.MaxRain || temp < variant.Climate.MinTemp || temp > variant.Climate.MaxTemp)
{
return;
}
}
variant.GeneratorInst?.GenDeposit(blockAccessor, chunks, chunkX, chunkZ, depoCenterPos, ref subDepositsToPlace);
}
public void PerformBakePass(
IMapChunk chunk, Texture2D texture, CameraClearFlags clearFlags, LayerMask cullingMask,
Shader replacementShader = null, string replacementTag = ""
)
{
IsReady = false;
OriginalParent = transform.parent;
transform.SetParent(chunk.transform, false);
var renderTarget = GetRenderTarget(texture);
BakingCamera.targetTexture = renderTarget;
BakingCamera.clearFlags = clearFlags;
BakingCamera.cullingMask = cullingMask;
if (replacementShader != null)
{
BakingCamera.RenderWithShader(replacementShader, replacementTag);
}
else
{
BakingCamera.Render();
}
}
protected override void beforeGenDeposit(IMapChunk mapChunk, BlockPos pos)
{
depthf = YPosRel.nextFloat(1, DepositRand);
pos.Y = (int)depthf;
step = (float)mapChunk.MapRegion.OreMapVerticalDistortTop.InnerSize / regionChunkSize;
}
public ChunkOrientationData MakeOrientationRequestForChunk(IMapChunk chunk)
{
var newData = new ChunkOrientationData(chunk);
UnrenderedOrientationData.Add(newData);
return(newData);
}
protected override void loadYPosAndThickness(IMapChunk heremapchunk, int lx, int lz, BlockPos targetPos, double distanceToEdge)
{
double curTh = depoitThickness * GameMath.Clamp(distanceToEdge * 2 - 0.2, 0, 1);
hereThickness = (int)curTh + ((DepositRand.NextDouble() < (curTh - (int)curTh)) ? 1 : 0);
targetPos.Y = heremapchunk.WorldGenTerrainHeightMap[lz * chunksize + lx] - posyi;
}
private void _updateChunkMesh(IMapGrid grid, IMapChunk chunk)
{
var data = _mapChunkData[grid.Index];
if (!data.TryGetValue(chunk.Indices, out var datum))
{
datum = _initChunkBuffers(grid, chunk);
}
var vertexPool = ArrayPool <Vertex2D> .Shared;
var indexPool = ArrayPool <ushort> .Shared;
var vertexBuffer = vertexPool.Rent(_verticesPerChunk(chunk));
var indexBuffer = indexPool.Rent(_indicesPerChunk(chunk));
try
{
var i = 0;
foreach (var tile in chunk)
{
var regionMaybe = _tileDefinitionManager.TileAtlasRegion(tile.Tile);
if (regionMaybe == null)
{
continue;
}
var region = regionMaybe.Value;
var vIdx = i * 4;
vertexBuffer[vIdx + 0] = new Vertex2D(tile.X + 1, tile.Y + 1, region.Right, region.Top);
vertexBuffer[vIdx + 1] = new Vertex2D(tile.X, tile.Y + 1, region.Left, region.Top);
vertexBuffer[vIdx + 2] = new Vertex2D(tile.X + 1, tile.Y, region.Right, region.Bottom);
vertexBuffer[vIdx + 3] = new Vertex2D(tile.X, tile.Y, region.Left, region.Bottom);
var nIdx = i * 5;
var tIdx = (ushort)(i * 4);
indexBuffer[nIdx + 0] = tIdx;
indexBuffer[nIdx + 1] = (ushort)(tIdx + 1);
indexBuffer[nIdx + 2] = (ushort)(tIdx + 2);
indexBuffer[nIdx + 3] = (ushort)(tIdx + 3);
indexBuffer[nIdx + 4] = ushort.MaxValue;
i += 1;
}
GL.BindVertexArray(datum.VAO);
CheckGlError();
datum.EBO.Use();
datum.VBO.Use();
datum.EBO.Reallocate(new Span <ushort>(indexBuffer, 0, i * 5));
datum.VBO.Reallocate(new Span <Vertex2D>(vertexBuffer, 0, i * 4));
datum.Dirty = false;
datum.TileCount = i;
}
finally
{
vertexPool.Return(vertexBuffer);
indexPool.Return(indexBuffer);
}
}
private void OnChunkColumnGen(IServerChunk[] chunks, int chunkX, int chunkZ, ITreeAttribute chunkGenParams = null)
{
rnd.InitPositionSeed(chunkX, chunkZ);
IMapChunk mapChunk = chunks[0].MapChunk;
IntDataMap2D forestMap = mapChunk.MapRegion.ForestMap;
IntDataMap2D shrubMap = mapChunk.MapRegion.ShrubMap;
IntDataMap2D climateMap = mapChunk.MapRegion.ClimateMap;
int rlX = chunkX % regionChunkSize;
int rlZ = chunkZ % regionChunkSize;
float facS = (float)shrubMap.InnerSize / regionChunkSize;
shrubUpLeft = shrubMap.GetUnpaddedInt((int)(rlX * facS), (int)(rlZ * facS));
shrubUpRight = shrubMap.GetUnpaddedInt((int)(rlX * facS + facS), (int)(rlZ * facS));
shrubBotLeft = shrubMap.GetUnpaddedInt((int)(rlX * facS), (int)(rlZ * facS + facS));
shrubBotRight = shrubMap.GetUnpaddedInt((int)(rlX * facS + facS), (int)(rlZ * facS + facS));
// A region has 16 chunks
// Size of the forest map is RegionSize / TerraGenConfig.forestMapScale => 32*16 / 32 = 16 pixel
// rlX, rlZ goes from 0..16 pixel
// facF = 16/16 = 1
// Get 4 pixels for chunkx, chunkz, chunkx+1 and chunkz+1 inside the map
float facF = (float)forestMap.InnerSize / regionChunkSize;
forestUpLeft = forestMap.GetUnpaddedInt((int)(rlX * facF), (int)(rlZ * facF));
forestUpRight = forestMap.GetUnpaddedInt((int)(rlX * facF + facF), (int)(rlZ * facF));
forestBotLeft = forestMap.GetUnpaddedInt((int)(rlX * facF), (int)(rlZ * facF + facF));
forestBotRight = forestMap.GetUnpaddedInt((int)(rlX * facF + facF), (int)(rlZ * facF + facF));
float facC = (float)climateMap.InnerSize / regionChunkSize;
climateUpLeft = climateMap.GetUnpaddedInt((int)(rlX * facC), (int)(rlZ * facC));
climateUpRight = climateMap.GetUnpaddedInt((int)(rlX * facC + facC), (int)(rlZ * facC));
climateBotLeft = climateMap.GetUnpaddedInt((int)(rlX * facC), (int)(rlZ * facC + facC));
climateBotRight = climateMap.GetUnpaddedInt((int)(rlX * facC + facC), (int)(rlZ * facC + facC));
heightmap = chunks[0].MapChunk.RainHeightMap;
structuresIntersectingChunk.Clear();
api.World.BlockAccessor.WalkStructures(chunkBase.Set(chunkX * chunksize, 0, chunkZ * chunksize), chunkend.Set(chunkX * chunksize + chunksize, chunkMapSizeY * chunksize, chunkZ * chunksize + chunksize), (struc) =>
{
if (struc.Code.StartsWith("trader"))
{
structuresIntersectingChunk.Add(struc);
}
});
if (TerraGenConfig.GenerateVegetation)
{
genPatches(chunkX, chunkZ, false);
genShrubs(chunkX, chunkZ);
genTrees(chunkX, chunkZ);
genPatches(chunkX, chunkZ, true);
}
}
public override void OnOffThreadTick()
{
int quantityToGen = chunksToGen.Count;
while (quantityToGen > 0)
{
quantityToGen--;
Vec2i cord;
lock (chunksToGenLock)
{
if (chunksToGen.Count == 0)
{
break;
}
cord = chunksToGen.Dequeue();
}
if (!api.World.BlockAccessor.IsValidPos(cord.X * chunksize, 1, cord.Y * chunksize))
{
continue;
}
IMapChunk mc = api.World.BlockAccessor.GetMapChunk(cord);
if (mc == null)
{
lock (chunksToGenLock)
{
chunksToGen.Enqueue(cord);
}
continue;
}
int[] pixels = (int[])GenerateChunkImage(cord, mc)?.Clone();
if (pixels == null)
{
lock (chunksToGenLock)
{
chunksToGen.Enqueue(cord);
}
continue;
}
api.Event.EnqueueMainThreadTask(() =>
{
if (loadedMapData.ContainsKey(cord))
{
UpdateMapData(loadedMapData[cord] as ChunkMapComponent, pixels);
}
else
{
mapSink.AddMapData(loadedMapData[cord] = LoadMapData(cord, pixels));
}
}, "chunkmaplayerready");
}
}
protected override void beforeGenDeposit(IMapChunk mapChunk, BlockPos targetPos)
{
ypos = YPosRel.nextFloat(1, DepositRand);
posyi = (int)ypos;
targetPos.Y = posyi;
step = (float)mapChunk.MapRegion.OreMapVerticalDistortTop.InnerSize / regionChunkSize;
}
protected override void loadYPosAndThickness(IMapChunk heremapchunk, int lx, int lz, BlockPos pos, double distanceToEdge)
{
double curTh = depoitThickness * GameMath.Clamp(distanceToEdge * 2 - 0.2, 0, 1);
hereThickness = (int)curTh + ((DepositRand.NextDouble() < (curTh - (int)curTh)) ? 1 : 0);
int yOff = (int)getDepositYDistort(targetPos, lx, lz, step, heremapchunk);
pos.Y = posyi + yOff;
}
protected override void loadYPosAndThickness(IMapChunk heremapchunk, int lx, int lz, BlockPos pos, double distanceToEdge)
{
hereThickness = depoitThickness;
pos.Y = (int)(depthf * heremapchunk.WorldGenTerrainHeightMap[lz * chunksize + lx]);
pos.Y -= (int)getDepositYDistort(pos, lx, lz, step, heremapchunk);
double curTh = depoitThickness * GameMath.Clamp(distanceToEdge * 2 - 0.2, 0, 1);
hereThickness = (int)curTh + ((DepositRand.NextDouble() < (curTh - (int)curTh)) ? 1 : 0);
}
private void TryBakeChunks()
{
Profiler.BeginSample("TryBakeChunks()");
int dataCount = Math.Min(RenderConfig.MaxParallelTerrainRefreshes, FreeBakerPairs.Count);
var chunksToProcess = UnbakedChunks.Where(chunk => !chunk.IsRefreshing).Take(dataCount).ToArray();
for (int i = 0; i < chunksToProcess.Length; i++)
{
IMapChunk activeChunk = chunksToProcess[i];
Texture2D newLand, newWater;
GetNewTextures(activeChunk, out newLand, out newWater);
UnbakedChunks.Remove(activeChunk);
if (newLand.width > 0 && newLand.height > 0 && newWater.width > 0 && newWater.height > 0)
{
var servingBakerPair = FreeBakerPairs.Dequeue();
BakeLand(activeChunk, newLand, servingBakerPair.Item1);
BakeWater(activeChunk, newWater, servingBakerPair.Item2);
servingBakerPair.Item1.ReadPixels(newLand, texture => {
if (activeChunk.LandBakeTexture != null)
{
Destroy(activeChunk.LandBakeTexture);
}
activeChunk.LandBakeTexture = texture;
});
servingBakerPair.Item2.ReadPixels(newWater, texture => {
if (activeChunk.WaterBakeTexture != null)
{
Destroy(activeChunk.WaterBakeTexture);
}
activeChunk.WaterBakeTexture = texture;
});
PairsOfUnreadChunks[activeChunk] = servingBakerPair;
}
else
{
activeChunk.LandBakeTexture = newLand;
activeChunk.WaterBakeTexture = newWater;
}
}
Profiler.EndSample();
}
private void OnChunkBeganToRefresh(IMapChunk chunk)
{
if (ChunksRefreshing.Count == 0)
{
foreach (var gridChunk in Grid.Chunks)
{
gridChunk.IsRendering = true;
}
}
ChunksRefreshing.Add(chunk);
}
void rebuildRainmap(int cx, int cz)
{
ICoreServerAPI sapi = api as ICoreServerAPI;
int ymax = sapi.WorldManager.MapSizeY / sapi.WorldManager.ChunkSize;
IServerChunk[] column = new IServerChunk[ymax];
int chunksize = sapi.WorldManager.ChunkSize;
IMapChunk mapchunk = null;
for (int cy = 0; cy < ymax; cy++)
{
column[cy] = sapi.WorldManager.GetChunk(cx, cy, cz);
column[cy]?.Unpack();
mapchunk = column[cy]?.MapChunk;
}
if (mapchunk == null)
{
return;
}
for (int dx = 0; dx < chunksize; dx++)
{
for (int dz = 0; dz < chunksize; dz++)
{
for (int dy = sapi.WorldManager.MapSizeY - 1; dy >= 0; dy--)
{
IServerChunk chunk = column[dy / chunksize];
if (chunk == null)
{
continue;
}
int index = ((dy % chunksize) * chunksize + dz) * chunksize + dx;
Block block = sapi.World.Blocks[chunk.Blocks[index]];
if (!block.RainPermeable || dy == 0)
{
mapchunk.RainHeightMap[dz * chunksize + dx] = (ushort)dy;
break;
}
}
}
}
sapi.WorldManager.ResendMapChunk(cx, cz, true);
mapchunk.MarkDirty();
}
public void PerformBakePass(IMapChunk chunk, CameraClearFlags clearFlags, LayerMask cullingMask)
{
IsReady = false;
OriginalParent = transform.parent;
Camera.transform.SetParent(chunk.transform, false);
Camera.clearFlags = clearFlags;
Camera.cullingMask = cullingMask;
Camera.Render();
}
public void PerformBakePass(IMapChunk chunk, CameraClearFlags clearFlags, LayerMask cullingMask, Shader replacementShader, string replacementTag)
{
IsReady = false;
OriginalParent = transform.parent;
Camera.transform.SetParent(chunk.transform, false);
Camera.clearFlags = clearFlags;
Camera.cullingMask = cullingMask;
Camera.RenderWithShader(replacementShader, replacementTag);
}
public override void OnOffThreadTick()
{
int quantityToGen = chunksToGen.Count;
while (quantityToGen > 0)
{
quantityToGen--;
Vec2i cord;
lock (chunksToGenLock)
{
if (chunksToGen.Count == 0)
{
break;
}
cord = chunksToGen.Dequeue();
}
IMapChunk mc = api.World.BlockAccessor.GetMapChunk(cord);
if (mc == null)
{
lock (chunksToGenLock)
{
chunksToGen.Enqueue(cord);
}
continue;
}
int[] pixels = (int[])GenerateChunkImage(cord, mc)?.Clone();
if (pixels == null)
{
lock (chunksToGenLock)
{
chunksToGen.Enqueue(cord);
}
continue;
}
api.Event.EnqueueMainThreadTask(() =>
{
if (loadedMapData.ContainsKey(cord))
{
loadedMapData[cord].Dispose();
mapSink.RemoveMapData(loadedMapData[cord]);
}
mapSink.AddMapData(loadedMapData[cord] = LoadMapData(cord, pixels));
}, "chunkmaplayerready");
}
}
LerpedWeightedIndex2DMap GetOrLoadLerpedProvinceMap(IMapChunk mapchunk, int chunkX, int chunkZ)
{
int index2d = chunkZ / regionChunkSize * regionMapSize + chunkX / regionChunkSize;
LerpedWeightedIndex2DMap map;
ProvinceMapByRegion.TryGetValue(index2d, out map);
if (map != null)
{
return(map);
}
return(CreateLerpedProvinceMap(mapchunk.MapRegion.GeologicProvinceMap, chunkX / regionChunkSize, chunkZ / regionChunkSize));
}
public float getDepositYDistort(BlockPos pos, int lx, int lz, float step, IMapChunk heremapchunk)
{
int rdx = (pos.X / chunksize) % regionChunkSize;
int rdz = (pos.Z / chunksize) % regionChunkSize;
IMapRegion reg = heremapchunk.MapRegion;
float yOffTop = reg.OreMapVerticalDistortTop.GetIntLerpedCorrectly(rdx * step + step * ((float)lx / chunksize), rdz * step + step * ((float)lz / chunksize)) - 20;
float yOffBot = reg.OreMapVerticalDistortBottom.GetIntLerpedCorrectly(rdx * step + step * ((float)lx / chunksize), rdz * step + step * ((float)lz / chunksize)) - 20;
float yRel = (float)pos.Y / worldheight;
return(yOffBot * (1 - yRel) + yOffTop * yRel);
}
// Tyrons Brute force way of getting the correct reading for a rock strata column
public virtual int[] GetRockColumn(int posX, int posZ)
{
int chunksize = sapi.World.BlockAccessor.ChunkSize;
DummyChunk[] chunks = new DummyChunk[sapi.World.BlockAccessor.MapSizeY / chunksize];
int chunkX = posX / chunksize;
int chunkZ = posZ / chunksize;
int lx = posX % chunksize;
int lz = posZ % chunksize;
IMapChunk mapchunk = sapi.World.BlockAccessor.GetMapChunk(new Vec2i(chunkX, chunkZ));
for (int chunkY = 0; chunkY < chunks.Length; chunkY++)
{
chunks[chunkY] = new DummyChunk(chunksize);
chunks[chunkY].MapChunk = mapchunk;
chunks[chunkY].chunkY = chunkY;
}
int surfaceY = mapchunk.WorldGenTerrainHeightMap[lz * chunksize + lx];
for (int y = 0; y < surfaceY; y++)
{
int chunkY = y / chunksize;
int lY = y - chunkY * chunksize;
int localIndex3D = (chunksize * lY + lz) * chunksize + lx;
chunks[chunkY].Blocks[localIndex3D] = rockStrataGen.rockBlockId;
}
rockStrataGen.preLoad(chunks, chunkX, chunkZ);
rockStrataGen.genBlockColumn(chunks, chunkX, chunkZ, lx, lz);
depositGen.GeneratePartial(chunks, chunkX, chunkZ, 0, 0);
int[] rockColumn = new int[surfaceY];
for (int y = 0; y < surfaceY; y++)
{
int chunkY = y / chunksize;
int lY = y - chunkY * chunksize;
int localIndex3D = (chunksize * lY + lz) * chunksize + lx;
rockColumn[y] = chunks[chunkY].Blocks[localIndex3D];
}
return(rockColumn);
}
private void OnChunkFinishedRefreshing(IMapChunk chunk)
{
foreach (var cell in chunk.CenteredCells)
{
foreach (var unit in UnitPositionCanon.GetPossessionsOfOwner(cell))
{
if (!RepositioningCoroutineForUnit.ContainsKey(unit))
{
RepositioningCoroutineForUnit[unit] = CoroutineInvoker.StartCoroutine(
RefreshAfterChunksDone(unit, cell.OverlappingChunks)
);
}
}
}
}
private void OnMapChunkGen(IMapChunk mapChunk, int chunkX, int chunkZ)
{
mapChunk.CaveHeightDistort = new byte[chunksize * chunksize];
for (int dx = 0; dx < chunksize; dx++)
{
for (int dz = 0; dz < chunksize; dz++)
{
double val = heightvarNoise.Noise(chunksize * chunkX + dx, chunksize * chunkZ + dz) - 0.5;
val = val > 0 ? Math.Max(0, val - 0.07) : Math.Min(0, val + 0.07);
mapChunk.CaveHeightDistort[dz * chunksize + dx] = (byte)(128 * val + 127);
}
}
}
private static YamlNode SerializeChunk(IMapChunk chunk)
{
var root = new YamlMappingNode();
var value = new YamlScalarNode($"{chunk.X},{chunk.Y}");
value.Style = ScalarStyle.DoubleQuoted;
root.Add("ind", value);
var gridNode = new YamlScalarNode();
root.Add("tiles", gridNode);
gridNode.Value = SerializeTiles(chunk);
return(root);
}
LerpedWeightedIndex2DMap GetOrLoadLerpedLandformMap(IMapChunk mapchunk, int regionX, int regionZ)
{
LerpedWeightedIndex2DMap map;
// 1. Load?
LandformMapByRegion.TryGetValue(regionZ * regionMapSize + regionX, out map);
if (map != null)
{
return(map);
}
// 2. Create
map = LandformMapByRegion[regionZ * regionMapSize + regionX]
= new LerpedWeightedIndex2DMap(mapchunk.MapRegion.LandformMap.Data, mapchunk.MapRegion.LandformMap.Size, TerraGenConfig.landFormSmothingRadius);
return(map);
}