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Mountains fixes & caves feature

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This commit is contained in:
paulevsGitch 2020-10-21 12:16:23 +03:00
parent 48a83f5047
commit 5228d778c8
7 changed files with 97 additions and 54 deletions
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66
src/main/java/ru/betterend/world/features/RoundCave.java Normal file
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package ru.betterend.world.features;
import java.util.Random;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.BlockPos.Mutable;
import net.minecraft.world.Heightmap;
import net.minecraft.world.StructureWorldAccess;
import net.minecraft.world.gen.chunk.ChunkGenerator;
import net.minecraft.world.gen.feature.DefaultFeatureConfig;
import ru.betterend.noise.OpenSimplexNoise;
import ru.betterend.registry.BlockTagRegistry;
import ru.betterend.util.BlocksHelper;
import ru.betterend.util.MHelper;
public class RoundCave extends DefaultFeature {
@Override
public boolean generate(StructureWorldAccess world, ChunkGenerator chunkGenerator, Random random, BlockPos pos, DefaultFeatureConfig config) {
int radius = MHelper.randRange(10, 30, random);
int bottom = BlocksHelper.upRay(world, new BlockPos(pos.getX(), 0, pos.getZ()), 32) + radius;
int top = world.getTopY(Heightmap.Type.WORLD_SURFACE, pos.getX(), pos.getZ()) - radius;
if (top <= bottom) {
return false;
}
pos = new BlockPos(pos.getX(), MHelper.randRange(bottom, top, random), pos.getZ());
OpenSimplexNoise noise = new OpenSimplexNoise(MHelper.getSeed(534, pos.getX(), pos.getZ()));
int x1 = pos.getX() - radius;
int z1 = pos.getZ() - radius;
int x2 = pos.getX() + radius;
int z2 = pos.getZ() + radius;
int y1 = MHelper.floor(pos.getY() - radius / 1.6);
int y2 = MHelper.floor(pos.getY() + radius / 1.6);
double hr = radius * 0.75;
double nr = radius * 0.25;
Mutable bpos = new Mutable();
for (int x = x1; x <= x2; x++) {
int xsq = x - pos.getX();
xsq *= xsq;
bpos.setX(x);
for (int z = z1; z <= z2; z++) {
int zsq = z - pos.getZ();
zsq *= zsq;
bpos.setZ(z);
for (int y = y1; y <= y2; y++) {
int ysq = y - pos.getY();
ysq *= 1.6;
ysq *= ysq;
bpos.setY(y);
double r = noise.eval(x * 0.1, y * 0.1, z * 0.1) * nr + hr;
double dist = xsq + ysq + zsq;
if (dist < r * r) {
if (world.getBlockState(bpos).isIn(BlockTagRegistry.GEN_TERRAIN)) {
BlocksHelper.setWithoutUpdate(world, bpos, AIR);
}
}
}
}
}
return true;
}
}