/*
* Minecraft Forge
* Copyright (c) 2016.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.common;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import com.google.common.collect.ImmutableList;
import net.minecraft.init.Biomes;
import net.minecraft.util.WeightedRandom;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.biome.BiomeProvider;
import net.minecraft.world.gen.structure.MapGenVillage;
import net.minecraftforge.common.util.EnumHelper;
import javax.annotation.Nullable;
public class BiomeManager
{
private static TrackedList<BiomeEntry>[] biomes = setupBiomes();
public static List<Biome> oceanBiomes = new ArrayList<Biome>();
public static ArrayList<Biome> strongHoldBiomes = new ArrayList<Biome>();
public static ArrayList<Biome> strongHoldBiomesBlackList = new ArrayList<Biome>();
static
{
oceanBiomes.add(Biomes.OCEAN);
oceanBiomes.add(Biomes.DEEP_OCEAN);
oceanBiomes.add(Biomes.FROZEN_OCEAN);
}
private static TrackedList<BiomeEntry>[] setupBiomes()
{
@SuppressWarnings("unchecked")
TrackedList<BiomeEntry>[] currentBiomes = new TrackedList[BiomeType.values().length];
List<BiomeEntry> list = new ArrayList<BiomeEntry>();
list.add(new BiomeEntry(Biomes.FOREST, 10));
list.add(new BiomeEntry(Biomes.ROOFED_FOREST, 10));
list.add(new BiomeEntry(Biomes.EXTREME_HILLS, 10));
list.add(new BiomeEntry(Biomes.PLAINS, 10));
list.add(new BiomeEntry(Biomes.BIRCH_FOREST, 10));
list.add(new BiomeEntry(Biomes.SWAMPLAND, 10));
currentBiomes[BiomeType.WARM.ordinal()] = new TrackedList<BiomeEntry>(list);
list.clear();
list.add(new BiomeEntry(Biomes.FOREST, 10));
list.add(new BiomeEntry(Biomes.EXTREME_HILLS, 10));
list.add(new BiomeEntry(Biomes.TAIGA, 10));
list.add(new BiomeEntry(Biomes.PLAINS, 10));
currentBiomes[BiomeType.COOL.ordinal()] = new TrackedList<BiomeEntry>(list);
list.clear();
list.add(new BiomeEntry(Biomes.ICE_PLAINS, 30));
list.add(new BiomeEntry(Biomes.COLD_TAIGA, 10));
currentBiomes[BiomeType.ICY.ordinal()] = new TrackedList<BiomeEntry>(list);
list.clear();
currentBiomes[BiomeType.DESERT.ordinal()] = new TrackedList<BiomeEntry>(list);
return currentBiomes;
}
public static void addVillageBiome(Biome biome, boolean canSpawn)
{
if (!MapGenVillage.VILLAGE_SPAWN_BIOMES.contains(biome))
{
ArrayList<Biome> biomes = new ArrayList<Biome>(MapGenVillage.VILLAGE_SPAWN_BIOMES);
biomes.add(biome);
MapGenVillage.VILLAGE_SPAWN_BIOMES = biomes;
}
}
public static void removeVillageBiome(Biome biome)
{
if (MapGenVillage.VILLAGE_SPAWN_BIOMES.contains(biome))
{
ArrayList<Biome> biomes = new ArrayList<Biome>(MapGenVillage.VILLAGE_SPAWN_BIOMES);
biomes.remove(biome);
MapGenVillage.VILLAGE_SPAWN_BIOMES = biomes;
}
}
public static void addStrongholdBiome(Biome biome)
{
if (!strongHoldBiomes.contains(biome))
{
strongHoldBiomes.add(biome);
}
}
public static void removeStrongholdBiome(Biome biome)
{
if (!strongHoldBiomesBlackList.contains(biome))
{
strongHoldBiomesBlackList.add(biome);
}
}
public static void addSpawnBiome(Biome biome)
{
if (!BiomeProvider.allowedBiomes.contains(biome))
{
BiomeProvider.allowedBiomes.add(biome);
}
}
public static void removeSpawnBiome(Biome biome)
{
if (BiomeProvider.allowedBiomes.contains(biome))
{
BiomeProvider.allowedBiomes.remove(biome);
}
}
public static void addBiome(BiomeType type, BiomeEntry entry)
{
int idx = type.ordinal();
List<BiomeEntry> list = idx > biomes.length ? null : biomes[idx];
if (list != null) list.add(entry);
}
public static void removeBiome(BiomeType type, BiomeEntry entry)
{
int idx = type.ordinal();
List<BiomeEntry> list = idx > biomes.length ? null : biomes[idx];
if (list != null && list.contains(entry))
{
list.remove(entry);
}
}
@Nullable
public static ImmutableList<BiomeEntry> getBiomes(BiomeType type)
{
int idx = type.ordinal();
List<BiomeEntry> list = idx >= biomes.length ? null : biomes[idx];
return list != null ? ImmutableList.copyOf(list) : null;
}
public static boolean isTypeListModded(BiomeType type)
{
int idx = type.ordinal();
TrackedList<BiomeEntry> list = idx > biomes.length ? null : biomes[idx];
if (list != null) return list.isModded();
return false;
}
public static enum BiomeType
{
DESERT, WARM, COOL, ICY;
public static BiomeType getType(String name)
{
name = name.toUpperCase();
for (BiomeType t : values())
{
if (t.name().equals(name)) return t;
}
BiomeType ret = EnumHelper.addEnum(BiomeType.class, name, new Class[0], new Object[0]);
if (ret.ordinal() >= biomes.length)
{
biomes = Arrays.copyOf(biomes, ret.ordinal() + 1);
}
return ret;
}
}
public static class BiomeEntry extends WeightedRandom.Item
{
public final Biome biome;
public BiomeEntry(Biome biome, int weight)
{
super(weight);
this.biome = biome;
}
}
private static class TrackedList<E> extends ArrayList<E>
{
private static final long serialVersionUID = 1L;
private boolean isModded = false;
public TrackedList(Collection<? extends E> c)
{
super(c);
}
@Override
public E set(int index, E element)
{
isModded = true;
return super.set(index, element);
}
@Override
public boolean add(E e)
{
isModded = true;
return super.add(e);
}
@Override
public void add(int index, E element)
{
isModded = true;
super.add(index, element);
}
@Override
public E remove(int index)
{
isModded = true;
return super.remove(index);
}
@Override
public boolean remove(Object o)
{
isModded = true;
return super.remove(o);
}
@Override
public void clear()
{
isModded = true;
super.clear();
}
@Override
public boolean addAll(Collection<? extends E> c)
{
isModded = true;
return super.addAll(c);
}
@Override
public boolean addAll(int index, Collection<? extends E> c)
{
isModded = true;
return super.addAll(index, c);
}
@Override
public boolean removeAll(Collection<?> c)
{
isModded = true;
return super.removeAll(c);
}
@Override
public boolean retainAll(Collection<?> c)
{
isModded = true;
return super.retainAll(c);
}
public boolean isModded()
{
return isModded;
}
}
}