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[ci skip] SpawnPlacements.register Hook (Closes architectury/architectury-api#375) (#473)

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shedaniel
2024-02-06 17:32:50 +09:00
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parent a333232d85
commit f1fdba9897
3 changed files with 137 additions and 0 deletions
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forge/src/main/java/dev/architectury/registry/level/entity/forge/SpawnPlacementsRegistryImpl.java Normal file
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/*
* This file is part of architectury.
* Copyright (C) 2020, 2021, 2022 architectury
*
* This program 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; either
* version 3 of the License, or (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package dev.architectury.registry.level.entity.forge;
import dev.architectury.platform.forge.EventBuses;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.Mob;
import net.minecraft.world.entity.SpawnPlacements;
import net.minecraft.world.level.levelgen.Heightmap;
import net.minecraftforge.event.entity.SpawnPlacementRegisterEvent;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
public class SpawnPlacementsRegistryImpl {
private static List<Entry<?>> entries = new ArrayList<>();
private record Entry<T extends Mob>(Supplier<? extends EntityType<T>> type, SpawnPlacements.Type spawnPlacement,
Heightmap.Types heightmapType,
SpawnPlacements.SpawnPredicate<T> spawnPredicate) {
}
static {
EventBuses.onRegistered("architectury", bus -> {
bus.<SpawnPlacementRegisterEvent>addListener(event -> {
for (Entry<?> entry : entries) {
Entry<Mob> casted = (Entry<Mob>) entry;
event.register(casted.type().get(), casted.spawnPlacement(), casted.heightmapType(), casted.spawnPredicate(), SpawnPlacementRegisterEvent.Operation.OR);
}
entries = null;
});
});
}
public static <T extends Mob> void register(Supplier<? extends EntityType<T>> type, SpawnPlacements.Type spawnPlacement, Heightmap.Types heightmapType, SpawnPlacements.SpawnPredicate<T> spawnPredicate) {
if (entries != null) {
entries.add(new Entry<>(type, spawnPlacement, heightmapType, spawnPredicate));
} else {
throw new IllegalStateException("SpawnPlacementsRegistry.register must not be called after the registry has been collected!");
}
}
}