public void GenerateChunk(int chunkX, int chunkZ)
{
chunkSeed = (chunkX * chunkXMul) ^ (chunkZ * chunkZMul) ^ Seed;
CombinedNoise n1 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
CombinedNoise n2 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
OctaveNoise n3 = new OctaveNoise(6, rnd);
if (heightmap == null)
{
heightmap = new short[Width * Length];
}
CreateChunkHeightmap(chunkX, chunkZ, n1, n2, n3);
OctaveNoise n4 = new OctaveNoise(8, rnd);
CreateChunkStrata(chunkX, chunkZ, n4);
OctaveNoise n5 = new OctaveNoise(8, rnd);
OctaveNoise n6 = new OctaveNoise(8, rnd);
CreateChunkSurfaceLayer(chunkX, chunkZ, n5, n6);
}
void CreateHeightmap()
{
Noise n1 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
Noise n2 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
Noise n3 = new OctaveNoise(6, rnd);
int index = 0;
short[] hMap = new short[width * length];
CurrentState = "Building heightmap";
for (int z = 0; z < length; z++)
{
CurrentProgress = (float)z / length;
for (int x = 0; x < width; x++)
{
double hLow = n1.Compute(x * 1.3f, z * 1.3f) / 6 - 4;
double hHigh = n2.Compute(x * 1.3f, z * 1.3f) / 5 + 6;
double height = n3.Compute(x, z) > 0 ? hLow : Math.Max(hLow, hHigh);
height *= 0.5;
if (height < 0)
{
height *= 0.8f;
}
hMap[index++] = (short)(height + waterLevel);
}
}
heightmap = hMap;
}
/* ========================= */
/* ===== OLD FUNCTIONS ===== */
/* ========================= */
void CreateHeightmap()
{
CombinedNoise n1 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
CombinedNoise n2 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
OctaveNoise n3 = new OctaveNoise(6, rnd);
int index = 0;
short[] hMap = new short[Width * Length];
CurrentState = "Building heightmap";
for (int z = 0; z < Length; z++)
{
CurrentProgress = (float)z / Length;
for (int x = 0; x < Width; x++)
{
double hLow = n1.Compute(x * 1.3f, z * 1.3f) / 6 - 4, height = hLow;
double hHigh = n2.Compute(x * 1.3f, z * 1.3f) / 5 + 6;
if (n3.Compute(x, z) <= 0)
{
height = Math.Max(hLow, hHigh);
}
/*if (x == 135 && z == 138) {
* double nose = n3.Compute(x, z) / 8;
* Console.WriteLine(nose.ToString());
* }*/
height *= 0.5;
if (height < 0)
{
height *= 0.8f;
}
double erode = n3.Compute(x, z);
//if (n3.Compute(x, z) > 3.0 && hHigh < hLow) {
if (erode / 8 <= hLow && Closer(hLow, hHigh, erode / 4) == hLow && erode >= 0)
{
//if (n3.Compute(x * 1.3, z * 1.3) / 6 < -0.5 || n3.Compute(x * 1.3, z * 1.3) / 6 > 1.5) {
if ((short)height % 2 != 0 && (short)height > 0)
{
height -= 1;
}
}
short adjHeight = (short)(height + waterLevel);
minHeight = adjHeight < minHeight ? adjHeight : minHeight;
hMap[index++] = adjHeight;
}
}
heightmap = hMap;
}
public override BlockRaw[] Generate()
{
game.World.seed = this.Seed;
oneY = Width * Length;
waterLevel = Height / 2;
blocks = new BlockRaw[Width * Height * Length];
rnd = new JavaRandom(Seed);
rnd2 = new JavaRandom(Seed);
chunkXMul = rnd2.nextLong();
chunkZMul = rnd2.nextLong();
minHeight = Height;
n1 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
n2 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
n3 = new OctaveNoise(6, rnd);
n4 = new OctaveNoise(8, rnd);
n5 = new OctaveNoise(8, rnd);
n6 = new OctaveNoise(8, rnd);
for (int z = 0; z < Length / 16; z++)
{
for (int x = 0; x < Width / 16; x++)
{
GenerateChunk(x, z);
}
}
/*for (int z = 0; z < (Length + Length % 16) / 16; z++)
* for (int x = 0; x < (Width + Width % 16) / 16; x++) {
* chunkSeed = Seed + (x * chunkXMul) + (z * chunkZMul);
* if (heightmap == null) heightmap = new short[Width * Length];
* CreateChunkHeightmap(x, z, n1, n2, n3);
* }
*
* CreateHeightmap();
* CreateStrata();
* CarveCaves();
* CarveOreVeins(0.9f, "coal ore", Block.CoalOre);
* CarveOreVeins(0.7f, "iron ore", Block.IronOre);
* CarveOreVeins(0.5f, "gold ore", Block.GoldOre);
*
* FloodFillWaterBorders();
* FloodFillWater();
* FloodFillLava();
*
* CreateSurfaceLayer();
* PlantFlowers();
* PlantMushrooms();
* PlantTrees();*/
return(blocks);
}
void CreateChunkHeightmap(int chunkX, int chunkZ, CombinedNoise n1, CombinedNoise n2, OctaveNoise n3)
{
/*CombinedNoise n1 = new CombinedNoise(
* new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
* CombinedNoise n2 = new CombinedNoise(
* new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
* OctaveNoise n3 = new OctaveNoise(6, rnd);*/
int index = 0;
//short[] hMap = new short[16 * 16];
int offsetX = (chunkX * 16);
int offsetZ = (chunkZ * 16);
CurrentState = "Building heightmap";
for (int z = 0; z < 16; z++)
{
int zCur = z + offsetZ;
CurrentProgress = (float)z / Length;
for (int x = 0; x < 16; x++)
{
int xCur = x + offsetX;
if (xCur >= Width || zCur >= Length)
{
break;
}
double hLow = n1.Compute(xCur * 1.3f, zCur * 1.3f) / 6 - 4, height = hLow;
if (n3.Compute(xCur, zCur) <= 0)
{
double hHigh = n2.Compute(xCur * 1.3f, zCur * 1.3f) / 5 + 6;
height = Math.Max(hLow, hHigh);
}
height *= 0.5;
if (height < 0)
{
height *= 0.8f;
}
short adjHeight = (short)(height + waterLevel);
minHeight = adjHeight < minHeight ? adjHeight : minHeight;
index = zCur * Width + xCur;
heightmap[index] = adjHeight;
}
}
//heightmap = hMap;
}
void CreateHeightmap()
{
CombinedNoise n1 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
CombinedNoise n2 = new CombinedNoise(
new OctaveNoise(8, rnd), new OctaveNoise(8, rnd));
OctaveNoise n3 = new OctaveNoise(6, rnd);
int index = 0;
short[] hMap = new short[Width * Length];
CurrentState = "Building heightmap";
for (int z = 0; z < Length; z++)
{
CurrentProgress = (float)z / Length;
for (int x = 0; x < Width; x++)
{
double hLow = n1.Compute(x * 1.3f, z * 1.3f) / 6 - 4, height = hLow;
if (n3.Compute(x, z) <= 0)
{
double hHigh = n2.Compute(x * 1.3f, z * 1.3f) / 5 + 6;
height = Math.Max(hLow, hHigh);
}
height *= 0.5;
if (height < 0)
{
height *= 0.8f;
}
short adjHeight = (short)(height + waterLevel);
minHeight = adjHeight < minHeight ? adjHeight : minHeight;
hMap[index++] = adjHeight;
}
}
heightmap = hMap;
}
void CreateHeightmap()
{
Noise n1 = new CombinedNoise(
new OctaveNoise( 8, rnd ), new OctaveNoise( 8, rnd ) );
Noise n2 = new CombinedNoise(
new OctaveNoise( 8, rnd ), new OctaveNoise( 8, rnd ) );
Noise n3 = new OctaveNoise( 6, rnd );
int index = 0;
short[] hMap = new short[width * length];
CurrentState = "Building heightmap";
for( int z = 0; z < length; z++ ) {
CurrentProgress = (float)z / length;
for( int x = 0; x < width; x++ ) {
double hLow = n1.Compute( x * 1.3f, z * 1.3f ) / 6 - 4;
double hHigh = n2.Compute( x * 1.3f, z * 1.3f ) / 5 + 6;
double height = n3.Compute( x, z ) > 0 ? hLow : Math.Max( hLow, hHigh );
height *= 0.5;
if( height < 0 ) height *= 0.8f;
hMap[index++] = (short)(height + waterLevel);
}
}
heightmap = hMap;
}