void Smooth_Corner(ChunkHeightMap target, ChunkHeightMap MapLB, ChunkHeightMap MapCur, int border)
{
Debug.Assert(border < m_World.Section_Width);
Debug.Assert(border < m_World.Section_Depth);
int x, z;
float y;
float tx, tz;
float noise;
for (x = 0; x < border; ++x)
{
for (z = 0; z < border; ++z)
{
tx = (x + 1) / (float)(border);
tz = (z + 1) / (float)(border);
y = Mathf.Lerp(MapLB[x, z].Height, MapCur[x, z].Height, tx);
y = Mathf.Lerp(y, MapCur[x, z].Height, tz);
//compute border
noise = m_NoiseMaker.Make_2D(target.PivotLB + new Vector2(x, z), m_BorderNoise);
target.SetHeight(x, z, (int)y);
target.SetLayer(x, z, (noise > 0.5f ? MapCur[x, z].Layer : MapLB[x, z].Layer));
}
}
}
public void CreateVoxel()
{
ChunkHeightMap heightMap = m_Chunk.HeightMap;
// LayerData layerData = m_Chunk.GetBiome().Layer;
int BaseAltitude = m_SecInWorld.ToSectionInChunk().Value *m_World.Section_Height;
m_Voxel.Make(heightMap, BaseAltitude);
}
public ChunkHeightMap GetBlendedHeightMap(Vector2Int ChunkInWorld)
{
Biome BiomeNow = m_BiomeMng.GetBiome(ChunkInWorld);
Biome BiomeLeft = m_BiomeMng.GetBiome(ChunkInWorld + Vector2Int.left);
Biome BiomeBottom = m_BiomeMng.GetBiome(ChunkInWorld + Vector2Int.down);
Biome BiomeLeftBottom = m_BiomeMng.GetBiome(ChunkInWorld + Vector2Int.down + Vector2Int.left);
//all biome are the same
if (BiomeNow == BiomeLeft && BiomeNow == BiomeBottom && BiomeNow == BiomeLeftBottom)
{
return(GetHeightMap(ChunkInWorld));
}
else
{
//Get a cloned Height Map;
ChunkHeightMap mapBlended = new ChunkHeightMap(GetHeightMap(ChunkInWorld));
//blend with left heightmap
if (BiomeNow != BiomeLeft)
{
ChunkHeightMap mapLeft = GetHeightMap(ChunkInWorld + Vector2Int.left);
Smooth_X(mapBlended, mapLeft, mapBlended, m_Border);
}
//blend with bottom heightmap
if (BiomeNow != BiomeBottom)
{
ChunkHeightMap mapBottom = GetHeightMap(ChunkInWorld + Vector2Int.down);
Smooth_Z(mapBlended, mapBottom, mapBlended, m_Border);
}
//blend with Left bottom heightmap
if (BiomeNow == BiomeLeft && BiomeBottom == BiomeLeftBottom)
{
return(mapBlended);
}
else if (BiomeNow == BiomeBottom && BiomeLeft == BiomeLeftBottom)
{
return(mapBlended);
}
else
{
ChunkHeightMap mapLeftBottom = GetHeightMap(ChunkInWorld + Vector2Int.left + Vector2Int.down);
Smooth_Corner(mapBlended, mapLeftBottom, mapBlended, m_Border);
}
return(mapBlended);
}
}
public ChunkHeightMap GetHeightMap(Vector2Int ChunkInWorld)
{
if (m_MapCache.TryGetValue(ChunkInWorld, out var _map))
{
return(_map);
}
else
{
_map = new ChunkHeightMap(m_World.Section_Width, m_World.Section_Depth, ChunkInWorld);
m_MapCache.Put(ChunkInWorld, _map);
Biome biome = m_BiomeMng.GetBiome(ChunkInWorld);
_map.GenerateNormal(biome, m_NoiseMaker, m_Octave);
return(_map);
}
}
void Smooth_Z(ChunkHeightMap target, ChunkHeightMap first, ChunkHeightMap second, int border)
{
Debug.Assert(border < m_World.Section_Depth);
int x, y, z;
float noise;
for (x = 0; x < m_World.Section_Width; ++x)
{
for (z = 0; z < border; ++z)
{
//compute height
y = (int)Mathf.Lerp(first[x, z].Height, second[x, z].Height, (z + 1) / (float)(border));
//compute border
noise = m_NoiseMaker.Make_2D(second.PivotLB + new Vector2(x, z), m_BorderNoise);
target.SetHeight(x, z, y);
target.SetLayer(x, z, (noise > 0.5f ? first[x, z].Layer : second[x, z].Layer));
}
}
}
public void SetLocation(ChunkInWorld chunkInWorld)
{
GSW.RestartTimer();
//Set Location
m_ChunkinWorld = chunkInWorld;
transform.localPosition = m_ChunkinWorld.ToCoord3D(m_World);
//Set Name
transform.name = "Chunk" + "[" + m_ChunkinWorld.Value.x + "]" + "[" + m_ChunkinWorld.Value.y + "]";
//Compute Unity Position
m_Coord = chunkInWorld.ToCoord2DInt(m_World);
//create Height map
m_HeightMap
= MonoSingleton <GameSystem> .Instance.WorldMngIns.GetComponent <MapMaker>().GetBlendedHeightMap(m_ChunkinWorld.Value);
// = MonoSingleton<GameSystem>.Instance.WorldMngIns.GetComponent<BiomeMng>().MakeHeightMap(m_ChunkinWorld.Value);
//Create Sections
InitAllSections();
//StartCoroutine("CreCreateAllSections_Corou");
}
public ChunkHeightMap(ChunkHeightMap Other)
{
Width = Other.Width;
Depth = Other.Depth;
ChunkInWorld = Other.ChunkInWorld;
PivotLB = new Vector2Int(ChunkInWorld.x * Width, ChunkInWorld.y * Depth);
m_MapData = new HeightUnit[Width, Depth];
//Save Max and Min Altitude of This Chunk
MaxAltitude = Other.MaxAltitude;
MinAltitude = Other.MinAltitude;
int i, j;
for (i = 0; i < Width; ++i)
{
for (j = 0; j < Depth; ++j)
{
m_MapData[i, j] = Other[i, j];
}
}
}
public void Make(ChunkHeightMap heightMap, int BaseAltitude)
{
//lock (m_LockObj)
{
//init blockType
int x, y, z;
Block TargetBlock;
//Biome biome;
for (x = 0; x < m_World.Section_Width; x++)
{
for (y = 0; y < m_World.Section_Height; y++)
{
for (z = 0; z < m_World.Section_Depth; z++)
{
TargetBlock = heightMap[x, z].Layer == null
? null : heightMap[x, z].Layer.GetBlock(y + BaseAltitude, heightMap[x, z].Height);
m_Voxel[x, y, z] = (TargetBlock == null) ? byte.MinValue : TargetBlock.ID;
}
}
}
}
}
