TerraForged/TerraForgedMod/src/main/java/com/terraforged/mod/biome/ShatteredSavannaScrub.java

/*
 *
 * MIT License
 *
 * Copyright (c) 2020 TerraForged
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.terraforged.mod.biome;

import com.terraforged.api.biome.BiomeVariant;
import net.minecraft.block.BlockState;
import net.minecraft.entity.EntityClassification;
import net.minecraft.entity.EntityType;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.biome.Biomes;
import net.minecraft.world.biome.DefaultBiomeFeatures;
import net.minecraft.world.chunk.IChunk;
import net.minecraft.world.gen.Heightmap;
import net.minecraft.world.gen.surfacebuilders.DefaultSurfaceBuilder;
import net.minecraft.world.gen.surfacebuilders.SurfaceBuilder;
import net.minecraft.world.gen.surfacebuilders.SurfaceBuilderConfig;

import java.util.Random;

public class ShatteredSavannaScrub extends BiomeVariant {
    public ShatteredSavannaScrub() {
        super((new Biome.Builder()).surfaceBuilder(new Builder(), SurfaceBuilder.GRASS_DIRT_GRAVEL_CONFIG).precipitation(Biome.RainType.NONE).category(Biome.Category.SAVANNA).depth(0.3625F).scale(1.225F).temperature(1.1F).downfall(0.0F).waterColor(4159204).waterFogColor(329011).parent("terraforged:savanna_scrub"));
        this.setRegistryName("terraforged", "shattered_savanna_scrub");
        DefaultBiomeFeatures.addCarvers(this);
        DefaultBiomeFeatures.addStructures(this);
//        DefaultBiomeFeatures.addLakes(this);
        DefaultBiomeFeatures.addMonsterRooms(this);
        DefaultBiomeFeatures.addStoneVariants(this);
        DefaultBiomeFeatures.addOres(this);
        DefaultBiomeFeatures.addSedimentDisks(this);
//        DefaultBiomeFeatures.addShatteredSavannaTrees(this);
        DefaultBiomeFeatures.addDefaultFlowers(this);

        // func_222314_K - addGrasses - add this a few times since there are no trees
        DefaultBiomeFeatures.addGrass(this);
        DefaultBiomeFeatures.addVeryDenseGrass(this);

        DefaultBiomeFeatures.addMushrooms(this);
        DefaultBiomeFeatures.addReedsAndPumpkins(this);
//        DefaultBiomeFeatures.addSprings(this);
        DefaultBiomeFeatures.addFreezeTopLayer(this);
        this.addSpawn(EntityClassification.CREATURE, new Biome.SpawnListEntry(EntityType.SHEEP, 12, 4, 4));
        this.addSpawn(EntityClassification.CREATURE, new Biome.SpawnListEntry(EntityType.PIG, 10, 4, 4));
        this.addSpawn(EntityClassification.CREATURE, new Biome.SpawnListEntry(EntityType.CHICKEN, 10, 4, 4));
        this.addSpawn(EntityClassification.CREATURE, new Biome.SpawnListEntry(EntityType.COW, 8, 4, 4));
        this.addSpawn(EntityClassification.CREATURE, new Biome.SpawnListEntry(EntityType.HORSE, 1, 2, 6));
        this.addSpawn(EntityClassification.CREATURE, new Biome.SpawnListEntry(EntityType.DONKEY, 1, 1, 1));
        this.addSpawn(EntityClassification.AMBIENT, new Biome.SpawnListEntry(EntityType.BAT, 10, 8, 8));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.SPIDER, 100, 4, 4));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.ZOMBIE, 95, 4, 4));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.ZOMBIE_VILLAGER, 5, 1, 1));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.SKELETON, 100, 4, 4));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.CREEPER, 100, 4, 4));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.SLIME, 100, 4, 4));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.ENDERMAN, 10, 1, 4));
        this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.WITCH, 5, 1, 1));
    }

    @Override
    public boolean isMutation() {
        return true;
    }

    @Override
    public Biome getBase() {
        return Biomes.SHATTERED_SAVANNA;
    }

    private static class Builder extends DefaultSurfaceBuilder {

        private Builder() {
            super(SurfaceBuilderConfig::deserialize);
        }

        @Override
        public void buildSurface(Random random, IChunk chunkIn, Biome biomeIn, int x, int z, int startHeight, double noise, BlockState defaultBlock, BlockState defaultFluid, int seaLevel, long seed, SurfaceBuilderConfig config) {
            SurfaceBuilder.SHATTERED_SAVANNA.buildSurface(random, chunkIn, biomeIn, x, z, startHeight, noise, defaultBlock, defaultFluid, seaLevel, seed, config);
            BlockPos.Mutable pos = new BlockPos.Mutable();
            if (random.nextInt(5) > 0) {
                int dx = x & 15;
                int dz = z & 15;
                int y = chunkIn.getTopBlockY(Heightmap.Type.MOTION_BLOCKING, dx, dz);
                if (y > seaLevel) {
                    pos.setPos(dx, y, dz);
//                    chunkIn.setBlockState(pos, Blocks.SAND.getDefaultState(), false);
                }
            }
        }
    }
}