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Added lush caves to the cave world

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This commit is contained in:
Ellpeck 2016-05-21 00:39:50 +02:00
parent 3f0b9beb5c
commit 2ff5f2758e
4 changed files with 121 additions and 28 deletions
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9
src/main/java/de/ellpeck/actuallyadditions/mod/gen/cave/ChunkProviderCave.java
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@ -14,6 +14,7 @@ import de.ellpeck.actuallyadditions.mod.util.ModUtil;
import net.minecraft.entity.EnumCreatureType;
import net.minecraft.init.Blocks;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.chunk.Chunk;
@ -33,12 +34,14 @@ public class ChunkProviderCave implements IChunkGenerator{
private final Random rand;
private final WorldGenerator spawnGenerator;
private final WorldGenerator lushCaveGenerator;
private final MapGenBase caveGenerator = new MapGenCustomCaves();
public ChunkProviderCave(World world){
this.world = world;
this.rand = new Random(world.getSeed());
this.lushCaveGenerator = new WorldGenLushCaves(this.rand);
this.spawnGenerator = new WorldGenCaveSpawn(this.rand);
}
@ -85,6 +88,12 @@ public class ChunkProviderCave implements IChunkGenerator{
this.spawnGenerator.generate(this.world, this.rand, spawn);
ModUtil.LOGGER.info("Generating spawn cave...");
}
else{
if(this.rand.nextInt(3) <= 0){
BlockPos pos = new BlockPos(x*16+this.rand.nextInt(16)+8, MathHelper.getRandomIntegerInRange(this.rand, 12, 244), z*16+this.rand.nextInt(16)+8);
this.lushCaveGenerator.generate(this.world, this.rand, pos);
}
}
}
@Override

32
src/main/java/de/ellpeck/actuallyadditions/mod/gen/cave/MapGenCustomCaves.java
View file

@ -25,22 +25,8 @@ import javax.annotation.Nonnull;
import java.util.Random;
//This is hideous. It's mostly copied from MapGenCaves and changed slightly.
//I also have no idea what I'm actually doing here as all of the variables have
//horrible names and I don't know what half of them do so I just try it out.
public class MapGenCustomCaves extends MapGenCaves{
private static final Block[] NO_REPLACEY = new Block[]{
Blocks.BEDROCK,
Blocks.LOG,
Blocks.LOG2,
Blocks.LEAVES,
Blocks.DIRT,
Blocks.PLANKS,
Blocks.OAK_FENCE,
Blocks.CHEST,
Blocks.LADDER
};
@Override
protected void addRoom(long probablySeed, int chunkX, int chunkZ, @Nonnull ChunkPrimer primer, double x, double y, double z){
this.addTunnel(probablySeed, chunkX, chunkZ, primer, x, y, z, 1.0F+this.rand.nextFloat()*15.0F, 0.0F, 0.0F, -1, -1, this.rand.nextDouble()*1.2F+0.25F);
@ -139,16 +125,10 @@ public class MapGenCustomCaves extends MapGenCaves{
i1 = 16;
}
boolean flag3 = false;
for(int j1 = k2; !flag3 && j1 < k; ++j1){
for(int k1 = i3; !flag3 && k1 < i1; ++k1){
for(int l1 = l+1; !flag3 && l1 >= l2-1; --l1){
for(int j1 = k2; j1 < k; ++j1){
for(int k1 = i3; k1 < i1; ++k1){
for(int l1 = l+1; l1 >= l2-1; --l1){
if(l1 >= 0 && l1 < 256){
if(this.isOceanBlock(primer, j1, l1, k1, chunkX, chunkZ)){
flag3 = true;
}
if(l1 != l2-1 && j1 != k2 && j1 != k-1 && k1 != i3 && k1 != i1-1){
l1 = l2;
}
@ -157,7 +137,6 @@ public class MapGenCustomCaves extends MapGenCaves{
}
}
if(!flag3){
for(int j3 = k2; j3 < k; ++j3){
double d10 = ((double)(j3+chunkX*16)+0.5D-x)/d2;
@ -184,14 +163,13 @@ public class MapGenCustomCaves extends MapGenCaves{
break;
}
}
}
}
}
}
@Override
protected boolean canReplaceBlock(IBlockState first, @Nonnull IBlockState second){
return Util.arrayContains(NO_REPLACEY, first.getBlock()) < 0;
return true;
}
@Override
@ -215,7 +193,7 @@ public class MapGenCustomCaves extends MapGenCaves{
for(int j = 0; j < i; ++j){
double d0 = (double)(chunkX*16+this.rand.nextInt(16));
double d1 = (double)this.rand.nextInt(this.rand.nextInt(244)+8);
double d1 = (double)this.rand.nextInt(this.rand.nextInt(236)+16);
double d2 = (double)(chunkZ*16+this.rand.nextInt(16));
int k = 1;

2
src/main/java/de/ellpeck/actuallyadditions/mod/gen/cave/WorldGenCaveSpawn.java
View file

@ -55,7 +55,7 @@ public class WorldGenCaveSpawn extends WorldGenerator{
this.makeSphere(world, center.add(-2, -1, 8), 3);
world.setBlockState(center.add(-1, -5, -8), Blocks.DIRT.getStateFromMeta(1));
WorldGenTrees trees = new WorldGenTrees(true);
WorldGenTrees trees = new WorldGenTrees(false);
trees.generate(world, this.rand, center.add(-1, -4, -8));
int length = this.rand.nextInt(20)+20;

106
src/main/java/de/ellpeck/actuallyadditions/mod/gen/cave/WorldGenLushCaves.java Normal file
View file

@ -0,0 +1,106 @@
/*
* This file ("WorldGenLushCaves.java") is part of the Actually Additions mod for Minecraft.
* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
* http://ellpeck.de/actaddlicense
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
* © 2015-2016 Ellpeck
*/
package de.ellpeck.actuallyadditions.mod.gen.cave;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.EnumDyeColor;
import net.minecraft.item.ItemDye;
import net.minecraft.item.ItemStack;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.gen.feature.*;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;
public class WorldGenLushCaves extends WorldGenerator{
private final Random rand;
public WorldGenLushCaves(Random rand){
this.rand = rand;
}
@Override
public boolean generate(@Nonnull World world, @Nonnull Random rand, @Nonnull BlockPos position){
this.generateCave(world, position);
return true;
}
private void generateCave(World world, BlockPos center){
int spheres = this.rand.nextInt(5)+3;
for(int i = 0; i <= spheres; i++){
this.makeSphereWithGrassFloor(world, center.add(this.rand.nextInt(11)-5, this.rand.nextInt(7)-3, this.rand.nextInt(11)-5), this.rand.nextInt(3)+5);
}
this.genTreesAndTallGrass(world, center, 10, spheres*3);
}
private void genTreesAndTallGrass(World world, BlockPos center, int radius, int amount){
List<BlockPos> possiblePoses = new ArrayList<BlockPos>();
for(double x = -radius; x < radius; x++){
for(double y = -radius; y < radius; y++){
for(double z = -radius; z < radius; z++){
if(this.rand.nextDouble() >= 0.5D){
BlockPos pos = center.add(x, y, z);
if(world.getBlockState(pos).getBlock() == Blocks.GRASS){
possiblePoses.add(pos);
}
}
}
}
}
if(!possiblePoses.isEmpty()){
for(int i = 0; i <= amount; i++){
Collections.shuffle(possiblePoses);
if(this.rand.nextBoolean()){
WorldGenAbstractTree trees = this.rand.nextBoolean() ? (this.rand.nextBoolean() ? new WorldGenBigTree(false) : new WorldGenShrub(Blocks.LOG.getDefaultState(), Blocks.LEAVES.getDefaultState())) : new WorldGenTrees(false);
trees.generate(world, this.rand, possiblePoses.get(0).up());
}
else{
ItemDye.applyBonemeal(new ItemStack(Items.DYE, 1, EnumDyeColor.WHITE.getDyeDamage()), world, possiblePoses.get(0));
}
}
}
}
private void makeSphereWithGrassFloor(World world, BlockPos center, int radius){
for(double x = -radius; x < radius; x++){
for(double y = -radius; y < radius; y++){
for(double z = -radius; z < radius; z++){
if(Math.sqrt((x*x)+(y*y)+(z*z)) < radius){
world.setBlockToAir(center.add(x, y, z));
}
}
}
}
for(double x = -radius; x < radius; x++){
for(double z = -radius; z < radius; z++){
for(double y = -radius; y <= -3; y++){
BlockPos pos = center.add(x, y, z);
IBlockState state = world.getBlockState(pos);
BlockPos posUp = pos.up();
IBlockState stateUp = world.getBlockState(posUp);
if(!state.getBlock().isAir(state, world, pos) && stateUp.getBlock().isAir(stateUp, world, posUp)){
world.setBlockState(pos, Blocks.GRASS.getDefaultState());
}
}
}
}
}
}