The Great Renamening of 2020

src/main/java/appeng/tile/AEBaseInvTileEntity.java

@@ -0,0 +1,115 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
+ *
+ * Applied Energistics 2 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.
+ *
+ * Applied Energistics 2 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 Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
+ */
+
+package appeng.tile;
+
+import java.util.List;
+
+import javax.annotation.Nonnull;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.tileentity.TileEntityType;
+import net.minecraft.util.Direction;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.common.util.LazyOptional;
+import net.minecraftforge.items.CapabilityItemHandler;
+import net.minecraftforge.items.IItemHandler;
+import net.minecraftforge.items.wrapper.EmptyHandler;
+
+import appeng.util.helpers.ItemHandlerUtil;
+import appeng.util.inv.IAEAppEngInventory;
+import appeng.util.inv.InvOperation;
+
+public abstract class AEBaseInvTileEntity extends AEBaseTileEntity implements IAEAppEngInventory {
+
+    public AEBaseInvTileEntity(TileEntityType<?> tileEntityTypeIn) {
+        super(tileEntityTypeIn);
+    }
+
+    @Override
+    public void read(final CompoundNBT data) {
+        super.read(data);
+        final IItemHandler inv = this.getInternalInventory();
+        if (inv != EmptyHandler.INSTANCE) {
+            final CompoundNBT opt = data.getCompound("inv");
+            for (int x = 0; x < inv.getSlots(); x++) {
+                final CompoundNBT item = opt.getCompound("item" + x);
+                ItemHandlerUtil.setStackInSlot(inv, x, ItemStack.read(item));
+            }
+        }
+    }
+
+    public abstract @Nonnull IItemHandler getInternalInventory();
+
+    @Override
+    public CompoundNBT write(final CompoundNBT data) {
+        super.write(data);
+        final IItemHandler inv = this.getInternalInventory();
+        if (inv != EmptyHandler.INSTANCE) {
+            final CompoundNBT opt = new CompoundNBT();
+            for (int x = 0; x < inv.getSlots(); x++) {
+                final CompoundNBT item = new CompoundNBT();
+                final ItemStack is = inv.getStackInSlot(x);
+                if (!is.isEmpty()) {
+                    is.write(item);
+                }
+                opt.put("item" + x, item);
+            }
+            data.put("inv", opt);
+        }
+        return data;
+    }
+
+    @Override
+    public void getDrops(final World w, final BlockPos pos, final List<ItemStack> drops) {
+        final IItemHandler inv = this.getInternalInventory();
+
+        for (int l = 0; l < inv.getSlots(); l++) {
+            final ItemStack is = inv.getStackInSlot(l);
+            if (!is.isEmpty()) {
+                drops.add(is);
+            }
+        }
+    }
+
+    @Override
+    public abstract void onChangeInventory(IItemHandler inv, int slot, InvOperation mc, ItemStack removed,
+            ItemStack added);
+
+    protected @Nonnull IItemHandler getItemHandlerForSide(@Nonnull Direction side) {
+        return this.getInternalInventory();
+    }
+
+    @SuppressWarnings("unchecked")
+    @Nonnull
+    @Override
+    public <T> LazyOptional<T> getCapability(@Nonnull Capability<T> capability, Direction facing) {
+        if (capability == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY) {
+            if (facing == null) {
+                return (LazyOptional<T>) LazyOptional.of(this::getInternalInventory);
+            } else {
+                return (LazyOptional<T>) LazyOptional.of(() -> getItemHandlerForSide(facing));
+            }
+        }
+        return super.getCapability(capability, facing);
+    }
+
+}