[add] mob spawning

2026-09-28 11:34:15 +02:00
parent dab4010d6c
commit 5a24ad98ba
16 changed files with 370 additions and 0 deletions
@@ -0,0 +1,105 @@
+package ovh.glitchlabs.masterwild.worldgen;
+
+import net.minecraft.core.HolderSet;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.data.worldgen.BootstrapContext;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.BiomeTags;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.Biomes;
+import net.minecraft.world.level.biome.MobSpawnSettings;
+import net.neoforged.neoforge.common.world.BiomeModifier;
+import net.neoforged.neoforge.common.world.BiomeModifiers;
+import net.neoforged.neoforge.registries.NeoForgeRegistries;
+import ovh.glitchlabs.masterwild.Masterwild;
+import ovh.glitchlabs.masterwild.entity.ModEntities;
+
+import java.util.List;
+
+public class ModBiomeModifiers {
+
+    public static final ResourceKey<BiomeModifier> SPAWN_RACCOON = registerKey("spawn_raccoon");
+    public static final ResourceKey<BiomeModifier> SPAWN_PINGUIN = registerKey("spawn_pinguin");
+    public static final ResourceKey<BiomeModifier> SPAWN_FIREFLY = registerKey("spawn_firefly");
+    public static final ResourceKey<BiomeModifier> SPAWN_ROOSTER = registerKey("spawn_rooster");
+    public static final ResourceKey<BiomeModifier> SPAWN_SHARK = registerKey("spawn_shark");
+    public static final ResourceKey<BiomeModifier> SPAWN_HEDGEHOG = registerKey("spawn_hedgehog");
+    public static final ResourceKey<BiomeModifier> SPAWN_RED_PANDA = registerKey("spawn_red_panda");
+    public static final ResourceKey<BiomeModifier> SPAWN_BUTTERFLY = registerKey("spawn_butterfly");
+
+    public static void bootstrap(BootstrapContext<BiomeModifier> context) {
+        var placedFeatures = context.lookup(Registries.PLACED_FEATURE);
+        var biomes = context.lookup(Registries.BIOME);
+
+
+        addSpawn(context, SPAWN_RACCOON,
+                HolderSet.direct(
+                        biomes.getOrThrow(Biomes.PLAINS),
+                        biomes.getOrThrow(Biomes.FOREST),
+                        biomes.getOrThrow(Biomes.BIRCH_FOREST)),
+                ModEntities.RACCOON.get(), 20, 2, 4);
+
+        addSpawn(context, SPAWN_PINGUIN,
+                HolderSet.direct(
+                        biomes.getOrThrow(Biomes.SNOWY_PLAINS),
+                        biomes.getOrThrow(Biomes.SNOWY_BEACH),
+                        biomes.getOrThrow(Biomes.SNOWY_TAIGA),
+                        biomes.getOrThrow(Biomes.FROZEN_RIVER),
+                        biomes.getOrThrow(Biomes.ICE_SPIKES)),
+                ModEntities.PINGUIN.get(), 10, 2, 4);
+
+        addSpawn(context, SPAWN_FIREFLY,
+                HolderSet.direct(
+                        biomes.getOrThrow(Biomes.SWAMP),
+                        biomes.getOrThrow(Biomes.MANGROVE_SWAMP),
+                        biomes.getOrThrow(Biomes.DARK_FOREST),
+                        biomes.getOrThrow(Biomes.FLOWER_FOREST),
+                        biomes.getOrThrow(Biomes.FOREST)),
+                ModEntities.FIREFLY.get(), 8, 3, 6);
+
+        addSpawn(context, SPAWN_ROOSTER,
+                HolderSet.direct(
+                        biomes.getOrThrow(Biomes.PLAINS),
+                        biomes.getOrThrow(Biomes.SUNFLOWER_PLAINS),
+                        biomes.getOrThrow(Biomes.MEADOW)),
+                ModEntities.ROOSTER.get(), 10, 2, 3);
+
+        addSpawn(context, SPAWN_SHARK,
+                biomes.getOrThrow(BiomeTags.IS_OCEAN),
+                ModEntities.SHARK.get(), 3, 1, 2);
+
+        addSpawn(context, SPAWN_HEDGEHOG,
+                biomes.getOrThrow(BiomeTags.IS_FOREST),
+                ModEntities.HEDGEHOG.get(), 10, 1, 3);
+
+        addSpawn(context, SPAWN_RED_PANDA,
+                HolderSet.direct(
+                        biomes.getOrThrow(Biomes.BAMBOO_JUNGLE),
+                        biomes.getOrThrow(Biomes.JUNGLE),
+                        biomes.getOrThrow(Biomes.CHERRY_GROVE)),
+                ModEntities.RED_PANDA.get(), 8, 1, 3);
+
+        addSpawn(context, SPAWN_BUTTERFLY,
+                HolderSet.direct(
+                        biomes.getOrThrow(Biomes.FLOWER_FOREST),
+                        biomes.getOrThrow(Biomes.MEADOW),
+                        biomes.getOrThrow(Biomes.SUNFLOWER_PLAINS),
+                        biomes.getOrThrow(Biomes.PLAINS),
+                        biomes.getOrThrow(Biomes.CHERRY_GROVE)),
+                ModEntities.BUTTERFLY.get(), 10, 3, 6);
+    }
+
+    private static void addSpawn(BootstrapContext<BiomeModifier> context, ResourceKey<BiomeModifier> key,
+                                 HolderSet<Biome> biomes, EntityType<?> type, int weight, int minCount, int maxCount) {
+        context.register(key, new BiomeModifiers.AddSpawnsBiomeModifier(biomes,
+                List.of(new MobSpawnSettings.SpawnerData(type, weight, minCount, maxCount))));
+    }
+
+    private static ResourceKey<BiomeModifier> registerKey(String name) {
+        return ResourceKey.create(NeoForgeRegistries.Keys.BIOME_MODIFIERS, ResourceLocation.fromNamespaceAndPath(Masterwild.MODID, name));
+    }
+}
+
+