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/*
* Copyright (C) 2022 NotEnoughUpdates contributors
*
* This file is part of NotEnoughUpdates.
*
* NotEnoughUpdates 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.
*
* NotEnoughUpdates 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 NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
*/
package io.github.moulberry.notenoughupdates.mixins;
import io.github.moulberry.notenoughupdates.events.ReplaceItemEvent;
import net.minecraft.inventory.InventoryBasic;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IChatComponent;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
@Mixin(InventoryBasic.class)
public abstract class MixinInventoryBasic {
@Shadow
private ItemStack[] inventoryContents;
@Shadow
public abstract IChatComponent getDisplayName();
@Inject(method = "getStackInSlot", at = @At("HEAD"), cancellable = true)
public void on(int index, CallbackInfoReturnable<ItemStack> cir) {
ReplaceItemEvent replaceItemEvent = new ReplaceItemEvent(
index >= 0 && index < this.inventoryContents.length ? this.inventoryContents[index] : null,
((InventoryBasic) (Object) this),
index
);
replaceItemEvent.post();
if (replaceItemEvent.getReplacement() != replaceItemEvent.getOriginal()) {
cir.setReturnValue(replaceItemEvent.getReplacement());
}
}
}
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