private void SetBioms()
{
float borderMin = 0.54f, borderMax = 0.55f;
for (int x = 0; x < world.WorldAttributes.WorldSizeInBlocks; ++x)
{
for (int z = 0; z < world.WorldAttributes.WorldSizeInBlocks; ++z)
{
Vector2Int ColumnPos = new Vector2Int(x, z);
float noise = PerlinNoise.Get2DPerlin(world, ColumnPos, 0.0f, world.WorldAttributes.WorldScale);
if (noise < 0.5)
{
world.Bioms[x, z] = 0;
}
else
{
float borderNoise = PerlinNoise.Get2DPerlin(world, ColumnPos, 1f, world.WorldAttributes.WorldScale);
if (borderMin < borderNoise && borderMax > borderNoise)
{
world.Bioms[x, z] = -1;
}
else
{
world.Bioms[x, z] = -2;
}
}
}
}
PutBioms();
}
private void AddWater()
{
float borderMin = 0.54f, borderMax = 0.55f;
for (int x = 0; x < world.WorldAttributes.WorldSizeInBlocks; ++x)
{
for (int z = 0; z < world.WorldAttributes.WorldSizeInBlocks; ++z)
{
if (world.Bioms[x, z] == 0)
{
AddWaterColumn(new Vector2Int(x, z), world.WorldAttributes.OceanHeight);
}
else
{
Vector2Int pos = new Vector2Int(x, z);
float riverNoise = PerlinNoise.Get2DPerlin(world, pos, 1f, world.WorldAttributes.WorldScale);
if (borderMin < riverNoise && borderMax > riverNoise)
{
SetRiverPoint(Vector2Int.FloorToInt(pos));
}
else if (world.Bioms[x, z] == -1)
{
world.Bioms[x, z] = 0;
SetRiverPoint(Vector2Int.FloorToInt(pos));
}
}
}
}
}
private void AddWater(List <VoronoiDiagram.GraphEdge> Edges)
{
foreach (var edge in Edges)
{
int biomeA, biomeB;
GetBorderingBioms(edge, out biomeA, out biomeB);
if (biomeA != biomeB && biomeA != 0 && biomeB != 0)
{
Vector2 begin = new Vector2((float)edge.x1, (float)edge.y1);
Vector2 end = new Vector2((float)edge.x2, (float)edge.y2);
do
{
SetRiverPoint(Vector2Int.FloorToInt(begin));
begin = Vector2.MoveTowards(begin, end, 1f);
} while (begin != end);
}
}
for (int x = 0; x < world.WorldAttributes.WorldSizeInBlocks; ++x)
{
for (int z = 0; z < world.WorldAttributes.WorldSizeInBlocks; ++z)
{
if (world.Bioms[x, z] == 0)
{
AddWaterColumn(new Vector2Int(x, z), world.WorldAttributes.OceanHeight);
}
else
{
Vector2Int pos = new Vector2Int(x, z);
float riverNoise = PerlinNoise.Get2DPerlin(world, pos, 1f, world.WorldAttributes.WorldScale);
if (0.54f < riverNoise && 0.55f > riverNoise)
{
SetRiverPoint(Vector2Int.FloorToInt(pos));
}
}
}
}
}
private void AddTrees()
{
for (int x = 0; x < world.WorldAttributes.WorldSizeInBlocks; ++x)
{
for (int z = 0; z < world.WorldAttributes.WorldSizeInBlocks; ++z)
{
Vector2Int pos = new Vector2Int(x, z);
if (PerlinNoise.Get2DPerlin(world, pos, 0, world.WorldAttributes.BiomeAttributes[world.Bioms[x, z]].TreeZoneScale)
> world.WorldAttributes.BiomeAttributes[world.Bioms[x, z]].TreeZoneThrashold)
{
if (waterMap[x, z] == 0)
{
if (PerlinNoise.Get2DPerlin(world, pos, 0, world.WorldAttributes.BiomeAttributes[world.Bioms[x, z]].TreePlacementScale)
> world.WorldAttributes.BiomeAttributes[world.Bioms[x, z]].TreePlacementThrashold)
{
AddTree(pos);
}
}
}
}
}
}
private int GetTerrainHeight(Vector2Int pos)
{
BiomeAttributes biome = world.WorldAttributes.BiomeAttributes[world.Bioms[pos.x, pos.y]];
int terrainHeight = biome.SolidGroundHeight;
for (int i = 0; i < biome.OctavesNumber; ++i)
{
terrainHeight += Mathf.FloorToInt((1 / Mathf.Pow(2, i)) * biome.BiomeHeight * PerlinNoise.Get2DPerlin(world, pos, i, biome.BiomeScale * Mathf.Pow(2, i)));
}
return(terrainHeight);
}
