38 lines
1.4 KiB
Java
38 lines
1.4 KiB
Java
package com.thebrokenrail.twine.mixin;
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import com.thebrokenrail.twine.item.BackpackItem;
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import com.thebrokenrail.twine.util.backpack.inventory.BackpackInventory;
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import net.minecraft.inventory.Inventory;
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import net.minecraft.item.ItemStack;
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import net.minecraft.screen.slot.Slot;
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import org.spongepowered.asm.mixin.Final;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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@Mixin(Slot.class)
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public class MixinSlot {
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@Shadow
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@Final
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public Inventory inventory;
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@Inject(at = @At("HEAD"), method = "canInsert", cancellable = true)
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public void canInsert(ItemStack stack, CallbackInfoReturnable<Boolean> info) {
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if (inventory instanceof BackpackInventory) {
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if (stack.getItem() instanceof BackpackItem) {
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info.setReturnValue(false);
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return;
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}
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for (int i = 0; i < inventory.size(); i++) {
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ItemStack item = inventory.getStack(i);
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if (item != ItemStack.EMPTY && (item.getItem() != stack.getItem() && (item.getMaxCount() != 1 || stack.getMaxCount() != 1))) {
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info.setReturnValue(false);
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return;
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}
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}
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}
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}
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}
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