yueh
282 lines
9.6 KiB
Java
282 lines
9.6 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.items.parts;
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import java.util.ArrayList;
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import java.util.List;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockRenderType;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.Blocks;
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import net.minecraft.client.renderer.RenderType;
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import net.minecraft.client.renderer.RenderTypeLookup;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemGroup;
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import net.minecraft.item.ItemStack;
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import net.minecraft.item.ItemUseContext;
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import net.minecraft.item.Items;
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import net.minecraft.nbt.CompoundNBT;
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import net.minecraft.util.ActionResultType;
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import net.minecraft.util.NonNullList;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.util.registry.Registry;
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import net.minecraft.util.text.ITextComponent;
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import net.minecraftforge.registries.ForgeRegistries;
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import appeng.api.AEApi;
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import appeng.api.exceptions.MissingDefinitionException;
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import appeng.api.parts.IAlphaPassItem;
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import appeng.api.util.AEPartLocation;
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import appeng.core.AELog;
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import appeng.core.FacadeConfig;
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import appeng.facade.FacadePart;
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import appeng.facade.IFacadeItem;
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import appeng.items.AEBaseItem;
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public class ItemFacade extends AEBaseItem implements IFacadeItem, IAlphaPassItem {
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private static final String TAG_ITEM_ID = "item";
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private List<ItemStack> subTypes = null;
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public ItemFacade(Properties properties) {
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super(properties);
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// FIXME this.setHasSubtypes( true );
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}
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@Override
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public ActionResultType onItemUseFirst(ItemStack stack, ItemUseContext context) {
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return AEApi.instance().partHelper().placeBus(stack, context.getPos(), context.getFace(), context.getPlayer(),
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context.getHand(), context.getWorld());
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}
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@Override
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public ITextComponent getDisplayName(ItemStack is) {
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try {
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final ItemStack in = this.getTextureItem(is);
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if (!in.isEmpty()) {
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return super.getDisplayName(is).deepCopy().appendText(" - ").appendSibling(in.getDisplayName());
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}
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} catch (final Throwable ignored) {
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}
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return super.getDisplayName(is);
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}
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@Override
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public void fillItemGroup(ItemGroup group, NonNullList<ItemStack> items) {
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this.calculateSubTypes();
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items.addAll(this.subTypes);
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}
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private void calculateSubTypes() {
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if (this.subTypes == null) {
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this.subTypes = new ArrayList<>(1000);
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for (final Block b : ForgeRegistries.BLOCKS) {
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try {
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final Item item = Item.getItemFromBlock(b);
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if (item == Items.AIR) {
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continue;
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}
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Item blockItem = b.asItem();
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if (blockItem != null && blockItem.getGroup() != null) {
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final NonNullList<ItemStack> tmpList = NonNullList.create();
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b.fillItemGroup(blockItem.getGroup(), tmpList);
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for (final ItemStack l : tmpList) {
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final ItemStack facade = this.createFacadeForItem(l, false);
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if (!facade.isEmpty()) {
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this.subTypes.add(facade);
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}
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}
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}
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} catch (final Throwable t) {
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// just absorb..
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}
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}
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}
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}
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public ItemStack createFacadeForItem(final ItemStack itemStack, final boolean returnItem) {
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if (itemStack.isEmpty()) {
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return ItemStack.EMPTY;
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}
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final Block block = Block.getBlockFromItem(itemStack.getItem());
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if (block == Blocks.AIR || itemStack.hasTag()) {
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return ItemStack.EMPTY;
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}
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final int metadata = 0; // FIXME itemStack.getItem().getMetadata( itemStack.getDamage() );
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// Try to get the block state based on the item stack's meta. If this fails,
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// don't consider it for a facade
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// This for example fails for Pistons because they hardcoded an invalid meta
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// value in vanilla
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BlockState blockState;
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try {
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blockState = null; // FIXME block.getStateFromMeta( metadata );
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} catch (Exception e) {
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AELog.debug(e, "Cannot create a facade for " + block.getRegistryName());
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return ItemStack.EMPTY;
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}
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final boolean areTileEntitiesEnabled = FacadeConfig.instance().allowTileEntityFacades();
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final boolean isWhiteListed = FacadeConfig.instance().isWhiteListed(block, metadata);
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final boolean isModel = blockState.getRenderType() == BlockRenderType.MODEL;
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final BlockState defaultState = block.getDefaultState();
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final boolean isTileEntity = block.hasTileEntity(defaultState);
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final boolean isFullCube = true; // FIXME defaultState.isFullCube( defaultState );
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final boolean isTileEntityAllowed = !isTileEntity || (areTileEntitiesEnabled && isWhiteListed);
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final boolean isBlockAllowed = isFullCube || isWhiteListed;
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if (isModel && isTileEntityAllowed && isBlockAllowed) {
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if (returnItem) {
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return itemStack;
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}
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final ItemStack is = new ItemStack(this);
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final CompoundNBT data = new CompoundNBT();
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data.putString(TAG_ITEM_ID, itemStack.getItem().getRegistryName().toString());
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is.setTag(data);
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return is;
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}
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return ItemStack.EMPTY;
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}
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@Override
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public FacadePart createPartFromItemStack(final ItemStack is, final AEPartLocation side) {
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final ItemStack in = this.getTextureItem(is);
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if (!in.isEmpty()) {
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return new FacadePart(is, side);
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}
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return null;
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}
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@Override
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public ItemStack getTextureItem(ItemStack is) {
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CompoundNBT nbt = is.getTag();
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if (nbt == null) {
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return ItemStack.EMPTY;
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}
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ResourceLocation itemId;
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// Handle legacy facades
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if (nbt.contains("x")) {
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int[] data = nbt.getIntArray("x");
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if (data.length != 2) {
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return ItemStack.EMPTY;
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}
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Item item = Registry.ITEM.getByValue(data[0]);
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if (item == null) {
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return ItemStack.EMPTY;
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}
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itemId = item.getRegistryName();
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} else {
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// First item is numeric item id
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itemId = new ResourceLocation(nbt.getString(TAG_ITEM_ID));
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}
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Item baseItem = ForgeRegistries.ITEMS.getValue(itemId);
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if (baseItem == null) {
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return ItemStack.EMPTY;
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}
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return new ItemStack(baseItem, 1);
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}
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@Override
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public BlockState getTextureBlockState(ItemStack is) {
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ItemStack baseItemStack = this.getTextureItem(is);
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if (baseItemStack.isEmpty()) {
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return Blocks.GLASS.getDefaultState();
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}
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Block block = Block.getBlockFromItem(baseItemStack.getItem());
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if (block == Blocks.AIR) {
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return Blocks.GLASS.getDefaultState();
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}
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int metadata = 0; // FIXME baseItemStack.getItem().getMetadata( baseItemStack );
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try {
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return null; // FIXME block.getStateFromMeta( metadata );
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} catch (Exception e) {
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AELog.warn("Block %s has broken getStateFromMeta method for meta %d", block.getRegistryName().toString(),
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baseItemStack.getDamage());
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return Blocks.GLASS.getDefaultState();
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}
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}
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public List<ItemStack> getFacades() {
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this.calculateSubTypes();
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return this.subTypes;
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}
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public ItemStack getCreativeTabIcon() {
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this.calculateSubTypes();
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if (this.subTypes.isEmpty()) {
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return new ItemStack(Items.CAKE);
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}
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return this.subTypes.get(0);
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}
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public ItemStack createFromID(final int id) {
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ItemStack facadeStack = AEApi.instance().definitions().items().facade().maybeStack(1).orElseThrow(
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() -> new MissingDefinitionException("Tried to create a facade, while facades are being deactivated."));
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// Convert back to a registry name...
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Item item = Registry.ITEM.getByValue(id);
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if (item == null) {
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return ItemStack.EMPTY;
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}
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final CompoundNBT facadeTag = new CompoundNBT();
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facadeTag.putString(TAG_ITEM_ID, item.getRegistryName().toString());
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facadeStack.setTag(facadeTag);
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return facadeStack;
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}
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@Override
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public boolean useAlphaPass(final ItemStack is) {
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BlockState blockState = this.getTextureBlockState(is);
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if (blockState == null) {
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return false;
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}
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return RenderTypeLookup.canRenderInLayer(blockState, RenderType.getTranslucent())
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|| RenderTypeLookup.canRenderInLayer(blockState, RenderType.getTranslucentNoCrumbling());
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}
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}
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