MinecraftMods/BCLib
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Entity spawn modification

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This commit is contained in:
paulevsGitch 2021-11-28 15:26:48 +03:00
parent 41141ec251
commit 32b7ca1608
1 changed files with 26 additions and 0 deletions
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26
src/main/java/ru/bclib/api/BiomeAPI.java
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@ -8,6 +8,8 @@ import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.fabricmc.fabric.impl.biome.InternalBiomeData;
import net.fabricmc.fabric.mixin.biome.modification.GenerationSettingsAccessor;
import net.fabricmc.fabric.mixin.biome.modification.SpawnDensityAccessor;
import net.fabricmc.fabric.mixin.biome.modification.SpawnSettingsAccessor;
import net.minecraft.client.Minecraft;
import net.minecraft.core.Registry;
import net.minecraft.data.BuiltinRegistries;
@ -15,11 +17,17 @@ import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.util.random.WeightedRandomList;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.Mob;
import net.minecraft.world.entity.MobCategory;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.SpawnData;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.biome.Biome.ClimateParameters;
import net.minecraft.world.level.biome.BiomeSource;
import net.minecraft.world.level.biome.Biomes;
import net.minecraft.world.level.biome.MobSpawnSettings.SpawnerData;
import net.minecraft.world.level.levelgen.GenerationStep.Decoration;
import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
import net.minecraft.world.level.levelgen.feature.ConfiguredStructureFeature;
@ -478,6 +486,24 @@ public class BiomeAPI {
accessor.fabric_setStructureFeatures(biomeStructures);
}
/**
* Adds mob spawning to specified biome.
* @param biome {@link Biome} to add mob spawning.
* @param entityType {@link EntityType} mob type.
* @param weight spawn weight.
* @param minGroupCount minimum mobs in group.
* @param maxGroupCount maximum mobs in group.
*/
public static <M extends Mob> void addBiomeMobSpawn(Biome biome, EntityType<M> entityType, int weight, int minGroupCount, int maxGroupCount) {
MobCategory category = entityType.getCategory();
SpawnSettingsAccessor accessor = (SpawnSettingsAccessor) biome.getMobSettings();
Map<MobCategory, WeightedRandomList<SpawnerData>> spawners = accessor.fabric_getSpawners();
List<SpawnerData> mobs = spawners.containsKey(category) ? getMutableList(spawners.get(category).unwrap()) : Lists.newArrayList();
mobs.add(new SpawnerData(entityType, weight, minGroupCount, maxGroupCount));
spawners.put(category, WeightedRandomList.create(mobs));
accessor.fabric_setSpawners(spawners);
}
private static <T extends Object> List<T> getMutableList(List<T> input) {
if (input instanceof ImmutableList) {
return Lists.newArrayList(input);