Jump to content
View in the app

A better way to browse. Learn more.
Forge Forums

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
Search the Forums BEFORE making a new post.
Currently supported: All versions

[1.10.2] Biome Tutorial

Egietje
in Modder Support

Featured Replies

  • Author
package com.Egietje.degeweldigemod.init;

import com.Egietje.degeweldigemod.biome.BiomeCheese;

import net.minecraft.world.biome.Biome;
import net.minecraft.world.biome.Biome.BiomeProperties;
import net.minecraftforge.common.BiomeManager;
import net.minecraftforge.common.BiomeManager.BiomeEntry;
import net.minecraftforge.common.BiomeManager.BiomeType;

public class CheeseBiomes {

public static Biome CHEESE_BIOME;

public CheeseBiomes() {
	initBiome();
	registerBiome();
}

public static void initBiome() {
	CHEESE_BIOME = new BiomeCheese(137, new BiomeProperties("Cheese"));
}

public static void registerBiome() {
	BiomeManager.addBiome(BiomeType.WARM, new BiomeEntry(CHEESE_BIOME, 3));
}

}


package com.Egietje.degeweldigemod.biome;

import java.util.Random;

import com.Egietje.degeweldigemod.entities.cheesecow.EntityCheeseCow;
import com.Egietje.degeweldigemod.init.CheeseBlocks;

import net.minecraft.block.BlockDoublePlant;
import net.minecraft.block.BlockFlower;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.passive.EntityHorse;
import net.minecraft.init.Biomes;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.gen.feature.WorldGenAbstractTree;

public class BiomeCheese extends Biome {

public BiomeCheese(int par1, Biome.BiomeProperties properties) {
	super(properties);
	this.spawnableCreatureList.add(new Biome.SpawnListEntry(EntityCheeseCow.class, 8, 4, 4));
	this.theBiomeDecorator.treesPerChunk = 0;
	this.theBiomeDecorator.field_189870_A = 0.05F;
	this.theBiomeDecorator.flowersPerChunk = 4;
	this.theBiomeDecorator.grassPerChunk = 10;
	this.topBlock = CheeseBlocks.CHEESE_BLOCK.getDefaultState();

}

public BlockFlower.EnumFlowerType pickRandomFlower(Random rand, BlockPos pos) {
	double d0 = GRASS_COLOR_NOISE.getValue((double) pos.getX() / 200.0D, (double) pos.getZ() / 200.0D);

	if (d0 < -0.8D) {
		int j = rand.nextInt(4);

		switch (j) {
		case 0:
			return BlockFlower.EnumFlowerType.ORANGE_TULIP;
		case 1:
			return BlockFlower.EnumFlowerType.RED_TULIP;
		case 2:
			return BlockFlower.EnumFlowerType.PINK_TULIP;
		case 3:
		default:
			return BlockFlower.EnumFlowerType.WHITE_TULIP;
		}
	} else if (rand.nextInt(3) > 0) {
		int i = rand.nextInt(3);
		return i == 0 ? BlockFlower.EnumFlowerType.POPPY
				: (i == 1 ? BlockFlower.EnumFlowerType.HOUSTONIA : BlockFlower.EnumFlowerType.OXEYE_DAISY);
	} else {
		return BlockFlower.EnumFlowerType.DANDELION;
	}
}

public void decorate(World worldIn, Random rand, BlockPos pos) {
	double d0 = GRASS_COLOR_NOISE.getValue((double) (pos.getX() +  / 200.0D, (double) (pos.getZ() +  / 200.0D);

	if (d0 < -0.8D) {
		this.theBiomeDecorator.flowersPerChunk = 15;
		this.theBiomeDecorator.grassPerChunk = 5;
	} else {
		this.theBiomeDecorator.flowersPerChunk = 4;
		this.theBiomeDecorator.grassPerChunk = 10;
		DOUBLE_PLANT_GENERATOR.setPlantType(BlockDoublePlant.EnumPlantType.GRASS);

		for (int i = 0; i < 7; ++i) {
			int j = rand.nextInt(16) + 8;
			int k = rand.nextInt(16) + 8;
			int l = rand.nextInt(worldIn.getHeight(pos.add(j, 0, k)).getY() + 32);
			DOUBLE_PLANT_GENERATOR.generate(worldIn, rand, pos.add(j, l, k));
		}
	}

	super.decorate(worldIn, rand, pos);
}

@Override
public void addDefaultFlowers() {
	BlockFlower red = net.minecraft.init.Blocks.RED_FLOWER;
	BlockFlower yel = net.minecraft.init.Blocks.YELLOW_FLOWER;
	addFlower(red.getDefaultState().withProperty(red.getTypeProperty(), BlockFlower.EnumFlowerType.ORANGE_TULIP),
			3);
	addFlower(red.getDefaultState().withProperty(red.getTypeProperty(), BlockFlower.EnumFlowerType.RED_TULIP), 3);
	addFlower(red.getDefaultState().withProperty(red.getTypeProperty(), BlockFlower.EnumFlowerType.PINK_TULIP), 3);
	addFlower(red.getDefaultState().withProperty(red.getTypeProperty(), BlockFlower.EnumFlowerType.WHITE_TULIP), 3);
	addFlower(red.getDefaultState().withProperty(red.getTypeProperty(), BlockFlower.EnumFlowerType.POPPY), 20);
	addFlower(red.getDefaultState().withProperty(red.getTypeProperty(), BlockFlower.EnumFlowerType.HOUSTONIA), 20);
	addFlower(red.getDefaultState().withProperty(red.getTypeProperty(), BlockFlower.EnumFlowerType.OXEYE_DAISY),
			20);
	addFlower(yel.getDefaultState().withProperty(yel.getTypeProperty(), BlockFlower.EnumFlowerType.DANDELION), 30);
}

public WorldGenAbstractTree genBigTreeChance(Random rand) {
	return (WorldGenAbstractTree) (rand.nextInt(3) == 0 ? BIG_TREE_FEATURE : TREE_FEATURE);
}
}

package com.Egietje.degeweldigemod;

import com.Egietje.degeweldigemod.biome.WorldTypeCheese;
import com.Egietje.degeweldigemod.entities.*;
import com.Egietje.degeweldigemod.handler.*;
import com.Egietje.degeweldigemod.init.*;
import com.Egietje.degeweldigemod.proxy.*;

import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EntitySpawnPlacementRegistry;
import net.minecraft.entity.EnumCreatureType;
import net.minecraft.entity.passive.EntityCow;
import net.minecraft.init.Biomes;
import net.minecraft.world.WorldType;
import net.minecraft.world.biome.Biome;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fml.client.registry.RenderingRegistry;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventHandler;
import net.minecraftforge.fml.common.Mod.Instance;
import net.minecraftforge.fml.common.SidedProxy;
import net.minecraftforge.fml.common.event.FMLInitializationEvent;
import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
import net.minecraftforge.fml.common.network.NetworkRegistry;
import net.minecraftforge.fml.common.registry.EntityRegistry;
import net.minecraftforge.fml.common.registry.GameRegistry;

@Mod(modid = Reference.MODID, name = Reference.NAME, version = Reference.VERSION, acceptedMinecraftVersions = "[1.10.2]")
public class DeGeweldigeMod {
public static final CheeseTab tabCheeseStuff = new CheeseTab("tabCheeseStuff");

@SidedProxy(clientSide = Reference.CLIENTPROXY, serverSide = Reference.COMMONPROXY)
public static CommonProxy proxy;

@Instance(Reference.MODID)
public static DeGeweldigeMod DGMInstance;

@EventHandler
public void preInit(FMLPreInitializationEvent event) {
	new CheeseBlocks();
	new CheeseItems();
	new CheeseMobs();
	new CheeseAchievements();
	new CheeseSpawnPlacementRegistry();
	new CheeseBiomes();
	proxy.registerModels();
	proxy.renderEntities();
}

@EventHandler
public static void init(FMLInitializationEvent event) {
	new CheeseCraftingAndSmelting();

	proxy.registerEventHandler();
	NetworkRegistry.INSTANCE.registerGuiHandler(DGMInstance, new CheeseGuiHandler());

	GameRegistry.registerWorldGenerator(new CheeseGeneration(), 0);
}

@EventHandler
public static void postInit(FMLPostInitializationEvent event) {
	WorldType CHEESE = new WorldTypeCheese(4, "Cheese");
}
}

width=700 height=200http://i.imgur.com/J4rrGt6.png[/img]
  • Author
package com.Egietje.degeweldigemod.biome;

import com.Egietje.degeweldigemod.init.CheeseBiomes;

import net.minecraft.init.Biomes;
import net.minecraft.world.WorldType;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.gen.ChunkProviderSettings;
import net.minecraft.world.gen.layer.GenLayer;
import net.minecraft.world.gen.layer.IntCache;

public class CheeseGenLayerBiome extends GenLayer {
@SuppressWarnings("unchecked")
private java.util.List<net.minecraftforge.common.BiomeManager.BiomeEntry>[] biomes = new java.util.ArrayList[net.minecraftforge.common.BiomeManager.BiomeType
		.values().length];
private final ChunkProviderSettings settings;

public CheeseGenLayerBiome(long p_i45560_1_, GenLayer p_i45560_3_, WorldType p_i45560_4_, String p_i45560_5_) {
	super(p_i45560_1_);
	this.parent = p_i45560_3_;

	for (net.minecraftforge.common.BiomeManager.BiomeType type : net.minecraftforge.common.BiomeManager.BiomeType
			.values()) {
		com.google.common.collect.ImmutableList<net.minecraftforge.common.BiomeManager.BiomeEntry> biomesToAdd = net.minecraftforge.common.BiomeManager
				.getBiomes(type);
		int idx = type.ordinal();

		if (biomes[idx] == null)
			biomes[idx] = new java.util.ArrayList<net.minecraftforge.common.BiomeManager.BiomeEntry>();
		if (biomesToAdd != null)
			biomes[idx].addAll(biomesToAdd);
	}

	int desertIdx = net.minecraftforge.common.BiomeManager.BiomeType.DESERT.ordinal();

	biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.DESERT, 30));
	biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.SAVANNA, 20));
	biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.PLAINS, 10));
	biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(CheeseBiomes.CHEESE_BIOME, 40));

	if (p_i45560_4_ == WorldType.DEFAULT_1_1) {
		biomes[desertIdx].clear();
		biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.DESERT, 10));
		biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.FOREST, 10));
		biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.EXTREME_HILLS, 10));
		biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.SWAMPLAND, 10));
		biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.PLAINS, 10));
		biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(Biomes.TAIGA, 10));
		biomes[desertIdx].add(new net.minecraftforge.common.BiomeManager.BiomeEntry(CheeseBiomes.CHEESE_BIOME, 15));
		this.settings = null;
	} else if (p_i45560_4_ == WorldType.CUSTOMIZED) {
		this.settings = ChunkProviderSettings.Factory.jsonToFactory(p_i45560_5_).build();
	} else {
		this.settings = null;
	}
}

/**
 * Returns a list of integer values generated by this layer. These may be
 * interpreted as temperatures, rainfall amounts, or biomeList[] indices
 * based on the particular GenLayer subclass.
 */
public int[] getInts(int areaX, int areaY, int areaWidth, int areaHeight) {
	int[] aint = this.parent.getInts(areaX, areaY, areaWidth, areaHeight);
	int[] aint1 = IntCache.getIntCache(areaWidth * areaHeight);

	for (int i = 0; i < areaHeight; ++i) {
		for (int j = 0; j < areaWidth; ++j) {
			this.initChunkSeed((long) (j + areaX), (long) (i + areaY));
			int k = aint[j + i * areaWidth];
			int l = (k & 3840) >> 8;
			k = k & -3841;

			if (this.settings != null && this.settings.fixedBiome >= 0) {
				aint1[j + i * areaWidth] = this.settings.fixedBiome;
			} else if (isBiomeOceanic(k)) {
				aint1[j + i * areaWidth] = k;
			} else if (k == Biome.getIdForBiome(Biomes.MUSHROOM_ISLAND)) {
				aint1[j + i * areaWidth] = k;
			} else if (k == 1) {
				if (l > 0) {
					if (this.nextInt(3) == 0) {
						aint1[j + i * areaWidth] = Biome.getIdForBiome(Biomes.MESA_CLEAR_ROCK);
					} else {
						aint1[j + i * areaWidth] = Biome.getIdForBiome(Biomes.MESA_ROCK);
					}
				} else {
					aint1[j + i * areaWidth] = Biome.getIdForBiome(
							getWeightedBiomeEntry(net.minecraftforge.common.BiomeManager.BiomeType.DESERT).biome);
				}
			} else if (k == 2) {
				if (l > 0) {
					aint1[j + i * areaWidth] = Biome.getIdForBiome(Biomes.JUNGLE);
				} else {
					aint1[j + i * areaWidth] = Biome.getIdForBiome(
							getWeightedBiomeEntry(net.minecraftforge.common.BiomeManager.BiomeType.WARM).biome);
				}
			} else if (k == 3) {
				if (l > 0) {
					aint1[j + i * areaWidth] = Biome.getIdForBiome(Biomes.REDWOOD_TAIGA);
				} else {
					aint1[j + i * areaWidth] = Biome.getIdForBiome(
							getWeightedBiomeEntry(net.minecraftforge.common.BiomeManager.BiomeType.COOL).biome);
				}
			} else if (k == 4) {
				aint1[j + i * areaWidth] = Biome.getIdForBiome(
						getWeightedBiomeEntry(net.minecraftforge.common.BiomeManager.BiomeType.ICY).biome);
			} else {
				aint1[j + i * areaWidth] = Biome.getIdForBiome(Biomes.MUSHROOM_ISLAND);
			}
		}
	}

	return aint1;
}

protected net.minecraftforge.common.BiomeManager.BiomeEntry getWeightedBiomeEntry(
		net.minecraftforge.common.BiomeManager.BiomeType type) {
	java.util.List<net.minecraftforge.common.BiomeManager.BiomeEntry> biomeList = biomes[type.ordinal()];
	int totalWeight = net.minecraft.util.WeightedRandom.getTotalWeight(biomeList);
	int weight = net.minecraftforge.common.BiomeManager.isTypeListModded(type) ? nextInt(totalWeight)
			: nextInt(totalWeight / 10) * 10;
	return (net.minecraftforge.common.BiomeManager.BiomeEntry) net.minecraft.util.WeightedRandom
			.getRandomItem(biomeList, weight);
}
}

package com.Egietje.degeweldigemod.biome;

import net.minecraft.world.WorldType;
import net.minecraft.world.gen.layer.GenLayer;
import net.minecraft.world.gen.layer.GenLayerBiome;
import net.minecraft.world.gen.layer.GenLayerBiomeEdge;
import net.minecraft.world.gen.layer.GenLayerZoom;

public class WorldTypeCheese extends WorldType {

public WorldTypeCheese(int par1, String name) {
	super(name);
}

public GenLayer getBiomeLayer(long worldSeed, GenLayer parentLayer, String chunkProviderSettingsJson)
    {
        GenLayer ret = new CheeseGenLayerBiome(200L, parentLayer, this, chunkProviderSettingsJson);
        ret = GenLayerZoom.magnify(1000L, ret, 2);
        ret = new GenLayerBiomeEdge(1000L, ret);
        return ret;
    }

}

width=700 height=200http://i.imgur.com/J4rrGt6.png[/img]
Guest
This topic is now closed to further replies.
Go to topic listing

Important Information

By using this site, you agree to our Terms of Use.

I accept

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.