public short[] generate(int i, int k, short[] blocks, byte[] metas) {
ChunkCoordinates volcanoCoords = getVolcanoNear(worldObj, i, k);
if (volcanoCoords == null) {
return blocks;
}
int[] heightmap = new int[256];
for (int x = 0; x < 16; x++) {
for (int z = 0; z < 16; z++) {
for (int y = 0; y < 127; y++) {
int blockID = getBlock(x, y, z, blocks);
if (blockID == 0 || blockID == TropicraftBlocks.tropicsWaterStationary.blockID) {
heightmap[x * 16 + z] = y;
break;
}
if (y > 75) {
heightmap[x * 16 + z] = y;
break;
}
}
}
}
i *= CHUNK_SIZE_X;
k *= CHUNK_SIZE_Z;
System.out.println(i + ", " + k + "v");
// System.out.println(i + ", " + k);
int volcCenterX = volcanoCoords.posX;
int volcCenterZ = volcanoCoords.posZ;
int steepnessMod = volcanoCoords.posY == 1 ? LAND_STEEPNESS_MOD : OCEAN_STEEPNESS_MOD;
long seed =
(long) volcCenterX * 341873128712L
+ (long) volcCenterZ * 132897987541L
+ worldObj.getWorldInfo().getSeed()
+ (long) 4291726;
Random rand = new Random(seed);
int radiusX = rand.nextInt(MAX_RADIUS - MIN_RADIUS) + MIN_RADIUS;
int radiusZ = rand.nextInt(MAX_RADIUS - MIN_RADIUS) + MIN_RADIUS;
NoiseModule volcNoise = new Billowed(seed, 1, 1);
volcNoise.amplitude = 0.45;
for (int x = 0; x < CHUNK_SIZE_X; x++) {
for (int z = 0; z < CHUNK_SIZE_Z; z++) {
float relativeX = ((x + i) - volcCenterX);
float relativeZ = ((z + k) - volcCenterZ);
float distanceSquared =
((relativeX / radiusX) * (relativeX / radiusX)
+ (relativeZ / radiusZ) * (relativeZ / radiusZ));
float perlin =
(float) volcNoise.getNoise(relativeX * 0.05 + 0.0001, relativeZ * 0.05 + 0.0001) + 1;
double volcanoHeight = steepnessMod / (distanceSquared) * perlin - steepnessMod - 2;
int groundHeight = heightmap[x * 16 + z];
if (distanceSquared < 1) {
for (int y = CHUNK_SIZE_Y; y > 0; y--) {
if (volcanoHeight + groundHeight < CALDERA_CUTOFF) {
if (volcanoHeight + groundHeight <= VOLCANO_TOP) {
if (y <= volcanoHeight + groundHeight && y >= groundHeight) {
placeBlock(x, y, z, TropicraftBlocks.chunkOHead.blockID, blocks);
}
} else if (y <= VOLCANO_TOP) {
placeBlock(x, y, z, TropicraftBlocks.chunkOHead.blockID, blocks);
}
} else {
if (y == VOLCANO_CRUST && rand.nextInt(CRUST_HOLE_CHANCE) != 0) {
placeBlock(x, y, z, TropicraftBlocks.chunkOHead.blockID, blocks);
}
if (y <= LAVA_LEVEL) {
placeBlock(x, y, z, Block.lavaStill.blockID, blocks);
}
}
}
}
}
}
return blocks;
}
public void generate(int i, int k) {
int volcCenterX = i;
int volcCenterZ = k;
int steepnessMod =
worldObj.getBiomeGenForCoords(i, k) == BiomeGenTropicraft.tropics
? LAND_STEEPNESS_MOD
: OCEAN_STEEPNESS_MOD;
long seed =
(long) volcCenterX * 341873128712L
+ (long) volcCenterZ * 132897987541L
+ worldObj.getWorldInfo().getSeed()
+ (long) 4291726;
Random rand = new Random(seed);
int radiusX = rand.nextInt(MAX_RADIUS - MIN_RADIUS) + MIN_RADIUS;
int radiusZ = rand.nextInt(MAX_RADIUS - MIN_RADIUS) + MIN_RADIUS;
int[] heightmap = new int[(radiusX * 2) * (radiusZ * 2)];
// System.out.println(radius);
for (int x = -radiusX; x < radiusX; x++) {
for (int z = -radiusZ; z < radiusZ; z++) {
for (int y = 127; y > 0; y--) {
int blockID = getBlock(x + i, y, z + k, null);
if (blockID == Block.sand.blockID
|| blockID == Block.dirt.blockID
|| blockID == Block.grass.blockID) {
heightmap[(x + radiusX) * (radiusZ * 2) + (z + radiusZ)] = y;
break;
}
if (y < 30) {
heightmap[(x + radiusX) * (radiusZ * 2) + (z + radiusZ)] = y;
break;
}
}
}
}
NoiseModule volcNoise = new Gradient(seed, 1, 1);
volcNoise.amplitude = 0.6;
for (int x = -radiusX; x < radiusX; x++) {
for (int z = -radiusZ; z < radiusZ; z++) {
float relativeX = ((x + i) - volcCenterX);
float relativeZ = ((z + k) - volcCenterZ);
float distanceSquared =
((relativeX / radiusX) * (relativeX / radiusX)
+ (relativeZ / radiusZ) * (relativeZ / radiusZ));
float perlin =
(float) volcNoise.getNoise(relativeX * 0.05 + 0.0001, relativeZ * 0.05 + 0.0001) + 1;
double volcanoHeight = steepnessMod / (distanceSquared) * perlin - steepnessMod - 1;
int groundHeight = heightmap[(x + radiusX) * (radiusZ * 2) + (z + radiusZ)];
if (distanceSquared < 1) {
for (int y = CHUNK_SIZE_Y; y > 0; y--) {
if (volcanoHeight + groundHeight < CALDERA_CUTOFF) {
if (volcanoHeight + groundHeight <= VOLCANO_TOP) {
if (y <= volcanoHeight + groundHeight && y >= groundHeight) {
placeBlock(x + i, y, z + k, TropicraftBlocks.chunkOHead.blockID, null);
}
} else {
if (y <= VOLCANO_TOP) {
placeBlock(x + i, y, z + k, TropicraftBlocks.chunkOHead.blockID, null);
}
}
} else {
if (y == VOLCANO_CRUST && rand.nextInt(CRUST_HOLE_CHANCE) != 0) {
placeBlock(x + i, y, z + k, TropicraftBlocks.chunkOHead.blockID, null);
}
if (y <= LAVA_LEVEL) {
placeBlock(x + i, y, z + k, Block.lavaStill.blockID, null);
}
}
}
}
}
}
System.out.println("Done");
}