MinecraftMods/BetterEnd
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Mountains

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This commit is contained in:
paulevsGitch 2020-10-07 04:48:49 +03:00
parent 20bb6379bf
commit 466dd6604d
10 changed files with 198 additions and 39 deletions
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140
src/main/java/ru/betterend/world/structures/piece/MountainPiece.java Normal file
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@ -0,0 +1,140 @@
package ru.betterend.world.structures.piece;
import java.util.Random;
import net.minecraft.block.Blocks;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.NbtHelper;
import net.minecraft.structure.StructureManager;
import net.minecraft.util.math.BlockBox;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.BlockPos.Mutable;
import net.minecraft.util.math.ChunkPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.Heightmap.Type;
import net.minecraft.world.StructureWorldAccess;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.gen.StructureAccessor;
import net.minecraft.world.gen.chunk.ChunkGenerator;
import ru.betterend.noise.OpenSimplexNoise;
import ru.betterend.registry.BiomeRegistry;
import ru.betterend.registry.StructureRegistry;
import ru.betterend.util.MHelper;
public class MountainPiece extends BasePiece {
private OpenSimplexNoise noise;
private BlockPos center;
private float radius;
private float height;
private float r2;
public MountainPiece(BlockPos center, float radius, float height, int id) {
super(StructureRegistry.MOUNTAIN_PIECE, id);
this.center = center;
this.radius = radius;
this.height = height;
this.r2 = radius * radius;
this.noise = new OpenSimplexNoise(MHelper.getSeed(534, center.getX(), center.getZ()));
makeBoundingBox();
}
public MountainPiece(StructureManager manager, CompoundTag tag) {
super(StructureRegistry.MOUNTAIN_PIECE, tag);
makeBoundingBox();
}
@Override
protected void toNbt(CompoundTag tag) {
tag.put("center", NbtHelper.fromBlockPos(center));
tag.putFloat("radius", radius);
tag.putFloat("height", height);
}
@Override
protected void fromNbt(CompoundTag tag) {
center = NbtHelper.toBlockPos(tag.getCompound("center"));
radius = tag.getFloat("radius");
height = tag.getFloat("height");
r2 = radius * radius;
noise = new OpenSimplexNoise(MHelper.getSeed(534, center.getX(), center.getZ()));
}
@Override
public boolean generate(StructureWorldAccess world, StructureAccessor arg, ChunkGenerator chunkGenerator, Random random, BlockBox blockBox, ChunkPos chunkPos, BlockPos blockPos) {
int sx = chunkPos.getStartX();
int sz = chunkPos.getStartZ();
Mutable pos = new Mutable();
Chunk chunk = world.getChunk(chunkPos.x, chunkPos.z);
for (int x = 0; x < 16; x++) {
int px = x + sx;
int px2 = px - center.getX();
px2 *= px2;
pos.setX(x);
for (int z = 0; z < 16; z++) {
int pz = z + sz;
int pz2 = pz - center.getZ();
pz2 *= pz2;
float dist = px2 + pz2;
if (dist < r2) {
pos.setZ(z);
dist = 1 - (float) Math.pow(dist / r2, 0.3);
int minY = world.getTopY(Type.WORLD_SURFACE_WG, px, pz);
if (minY > 56) {
float maxY = dist * height * getHeightClamp(world, 8, px, pz);
if (maxY > 0) {
maxY *= (float) noise.eval(px * 0.05, pz * 0.05) * 0.3F + 0.7F;
maxY *= (float) noise.eval(px * 0.1, pz * 0.1) * 0.1F + 0.8F;
maxY += minY;
for (int y = minY; y < maxY; y++) {
pos.setY(y);
chunk.setBlockState(pos, Blocks.END_STONE.getDefaultState(), false);
}
}
}
}
}
}
return true;
}
private int getHeight(StructureWorldAccess world, BlockPos pos) {
if (BiomeRegistry.getFromBiome(world.getBiome(pos)) != BiomeRegistry.END_HIGHLANDS) {
return -4;
}
int h = world.getTopY(Type.WORLD_SURFACE_WG, pos.getX(), pos.getZ());
if (h < 57) {
return 0;
}
return h - 57;
}
private float getHeightClamp(StructureWorldAccess world, int radius, int posX, int posZ) {
Mutable mut = new Mutable();
int r2 = radius * radius;
float height = 0;
float max = 0;
for (int x = -radius; x <= radius; x++) {
mut.setX(posX + x);
int x2 = x * x;
for (int z = -radius; z <= radius; z++) {
mut.setZ(posZ + z);
int z2 = z * z;
if (x2 + z2 < r2) {
float mult = 1 - (float) Math.sqrt(x2 + z2) / radius;
max += mult;
height += getHeight(world, mut) * mult;
}
}
}
height /= max;
return MathHelper.clamp(height / radius, 0, 1);
}
private void makeBoundingBox() {
int minX = MHelper.floor(center.getX() - radius);
int minZ = MHelper.floor(center.getZ() - radius);
int maxX = MHelper.floor(center.getX() + radius + 1);
int maxZ = MHelper.floor(center.getZ() + radius + 1);
this.boundingBox = new BlockBox(minX, minZ, maxX, maxZ);
}
}

1
src/main/java/ru/betterend/world/structures/piece/VoxelPiece.java
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@ -34,6 +34,7 @@ public class VoxelPiece extends BasePiece {
tag.put("world", world.toBNT());
}
@Override
protected void fromNbt(CompoundTag tag) {
world = new StructureWorld(tag.getCompound("world"));
}