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/*
* This file is licensed under the MIT License, part of Roughly Enough Items.
* Copyright (c) 2018, 2019, 2020, 2021, 2022, 2023 shedaniel
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package me.shedaniel.rei.impl.common.util;
import dev.architectury.platform.Platform;
import dev.architectury.utils.Env;
import dev.architectury.utils.GameInstance;
import me.shedaniel.rei.impl.common.InternalLogger;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.Minecraft;
import net.minecraft.client.multiplayer.ClientPacketListener;
import net.minecraft.core.RegistryAccess;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.world.item.crafting.RecipeAccess;
import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.Nullable;
import java.lang.ref.WeakReference;
@ApiStatus.Internal
public final class InstanceHelper {
private static final InstanceHelper INSTANCE = new InstanceHelper();
private WeakReference<RegistryAccess> registryAccessRef;
private boolean warnedRegistryAccess;
public static InstanceHelper getInstance() {
return INSTANCE;
}
public RegistryAccess registryAccess() {
RegistryAccess access = this.registryAccessRef == null ? null : this.registryAccessRef.get();
if (access != null) {
return access;
}
if (Platform.getEnvironment() == Env.CLIENT) {
access = registryAccessFromClient();
} else if (GameInstance.getServer() != null) {
access = GameInstance.getServer().registryAccess();
}
if (access == null && !this.warnedRegistryAccess) {
this.warnedRegistryAccess = true;
InternalLogger.getInstance().throwException(new IllegalStateException("Cannot get registry access!"));
return RegistryAccess.fromRegistryOfRegistries(BuiltInRegistries.REGISTRY);
}
return access;
}
@Environment(EnvType.CLIENT)
@Nullable
public static ClientPacketListener connectionFromClient() {
if (Minecraft.getInstance().level != null) {
return Minecraft.getInstance().level.connection;
} else if (Minecraft.getInstance().getConnection() != null) {
return Minecraft.getInstance().getConnection();
} else if (Minecraft.getInstance().gameMode != null) {
// Sometimes the packet is sent way too fast and is between the connection and the level, better safe than sorry
return Minecraft.getInstance().gameMode.connection;
}
return null;
}
@Environment(EnvType.CLIENT)
private static RegistryAccess registryAccessFromClient() {
ClientPacketListener connection = connectionFromClient();
if (connection == null) return null;
return connection.registryAccess();
}
@Environment(EnvType.CLIENT)
private static RecipeAccess recipeAccessFromClient() {
ClientPacketListener connection = connectionFromClient();
if (connection == null) return null;
return connection.recipes();
}
}
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