Sebastian Hartte
543 lines
20 KiB
Java
543 lines
20 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, 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.parts.automation;
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import java.util.Collections;
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import java.util.List;
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import javax.annotation.Nonnull;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.material.Material;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.item.ItemEntity;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.item.Items;
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import net.minecraft.tags.BlockTags;
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import net.minecraft.tags.ITag;
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import net.minecraft.tags.ItemTags;
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import net.minecraft.tags.Tag;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.IBlockReader;
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import net.minecraft.world.World;
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import net.minecraft.world.server.ServerWorld;
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import net.minecraftforge.client.model.data.IModelData;
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import net.minecraftforge.common.ToolType;
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import net.minecraftforge.common.util.FakePlayerFactory;
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import appeng.api.config.Actionable;
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import appeng.api.config.PowerMultiplier;
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import appeng.api.networking.IGridNode;
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import appeng.api.networking.energy.IEnergyGrid;
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import appeng.api.networking.events.MENetworkChannelsChanged;
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import appeng.api.networking.events.MENetworkEventSubscribe;
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import appeng.api.networking.events.MENetworkPowerStatusChange;
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import appeng.api.networking.security.IActionSource;
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import appeng.api.networking.storage.IStorageGrid;
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import appeng.api.networking.ticking.IGridTickable;
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import appeng.api.networking.ticking.TickRateModulation;
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import appeng.api.networking.ticking.TickingRequest;
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import appeng.api.parts.IPartCollisionHelper;
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import appeng.api.parts.IPartModel;
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import appeng.api.storage.channels.IItemStorageChannel;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.api.util.AECableType;
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import appeng.api.util.AEPartLocation;
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import appeng.core.Api;
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import appeng.core.AppEng;
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import appeng.core.settings.TickRates;
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import appeng.core.sync.packets.BlockTransitionEffectPacket;
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import appeng.core.sync.packets.ItemTransitionEffectPacket;
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import appeng.hooks.TickHandler;
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import appeng.items.parts.PartModels;
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import appeng.me.GridAccessException;
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import appeng.me.helpers.MachineSource;
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import appeng.parts.BasicStatePart;
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import appeng.util.IWorldCallable;
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import appeng.util.Platform;
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import appeng.util.item.AEItemStack;
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public class AnnihilationPlanePart extends BasicStatePart implements IGridTickable, IWorldCallable<TickRateModulation> {
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public static final ResourceLocation TAG_BLACKLIST = new ResourceLocation(AppEng.MOD_ID,
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"blacklisted/annihilation_plane");
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private static final ITag.INamedTag<Block> BLOCK_BLACKLIST = BlockTags.makeWrapperTag(TAG_BLACKLIST.toString());
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private static final ITag.INamedTag<Item> ITEM_BLACKLIST = ItemTags.makeWrapperTag(TAG_BLACKLIST.toString());
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private static final PlaneModels MODELS = new PlaneModels("part/annihilation_plane", "part/annihilation_plane_on");
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@PartModels
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public static List<IPartModel> getModels() {
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return MODELS.getModels();
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}
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private final IActionSource mySrc = new MachineSource(this);
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private boolean isAccepting = true;
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private boolean breaking = false;
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private final PlaneConnectionHelper connectionHelper = new PlaneConnectionHelper(this);
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public AnnihilationPlanePart(final ItemStack is) {
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super(is);
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}
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@Override
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public TickRateModulation call(final World world) {
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this.breaking = false;
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return this.breakBlock(true);
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}
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@Override
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public void getBoxes(final IPartCollisionHelper bch) {
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// For collision, we're using a simplified bounding box
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if (bch.isBBCollision()) {
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// The smaller collision hitbox here is needed to allow for the entity collision
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// event
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bch.addBox(0, 0, 14, 16, 16, 15.5);
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return;
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}
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connectionHelper.getBoxes(bch);
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}
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/**
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* @return An object describing which adjacent planes this plane connects to
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* visually.
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*/
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public PlaneConnections getConnections() {
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return connectionHelper.getConnections();
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}
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@Override
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public void onNeighborChanged(IBlockReader w, BlockPos pos, BlockPos neighbor) {
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if (pos.offset(this.getSide().getFacing()).equals(neighbor)) {
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this.refresh();
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} else {
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connectionHelper.updateConnections();
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}
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}
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@Override
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public void onEntityCollision(final Entity entity) {
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if (this.isAccepting && entity instanceof ItemEntity && entity.isAlive() && Platform.isServer()
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&& this.getProxy().isActive()) {
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ItemEntity itemEntity = (ItemEntity) entity;
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if (isItemBlacklisted(itemEntity.getItem().getItem())) {
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return;
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}
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boolean capture = false;
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final BlockPos pos = this.getTile().getPos();
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// This is the middle point of the entities BB, which is better suited for
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// comparisons that don't rely on it
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// "touching" the plane
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double posYMiddle = (entity.getBoundingBox().minY + entity.getBoundingBox().maxY) / 2.0D;
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switch (this.getSide()) {
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case DOWN:
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case UP:
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if (entity.getPosX() > pos.getX() && entity.getPosX() < pos.getX() + 1) {
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if (entity.getPosZ() > pos.getZ() && entity.getPosZ() < pos.getZ() + 1) {
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if ((entity.getPosY() > pos.getY() + 0.9 && this.getSide() == AEPartLocation.UP)
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|| (entity.getPosY() < pos.getY() + 0.1 && this.getSide() == AEPartLocation.DOWN)) {
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capture = true;
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}
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}
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}
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break;
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case SOUTH:
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case NORTH:
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if (entity.getPosX() > pos.getX() && entity.getPosX() < pos.getX() + 1) {
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if (posYMiddle > pos.getY() && posYMiddle < pos.getY() + 1) {
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if ((entity.getPosZ() > pos.getZ() + 0.9 && this.getSide() == AEPartLocation.SOUTH)
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|| (entity.getPosZ() < pos.getZ() + 0.1
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&& this.getSide() == AEPartLocation.NORTH)) {
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capture = true;
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}
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}
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}
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break;
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case EAST:
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case WEST:
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if (entity.getPosZ() > pos.getZ() && entity.getPosZ() < pos.getZ() + 1) {
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if (posYMiddle > pos.getY() && posYMiddle < pos.getY() + 1) {
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if ((entity.getPosX() > pos.getX() + 0.9 && this.getSide() == AEPartLocation.EAST)
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|| (entity.getPosX() < pos.getX() + 0.1 && this.getSide() == AEPartLocation.WEST)) {
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capture = true;
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}
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}
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}
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break;
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default:
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// umm?
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break;
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}
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if (capture) {
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final boolean changed = this.storeEntityItem(itemEntity);
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if (changed) {
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AppEng.proxy.sendToAllNearExcept(null, pos.getX(), pos.getY(), pos.getZ(), 64,
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this.getTile().getWorld(), new ItemTransitionEffectPacket(entity.getPosX(),
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entity.getPosY(), entity.getPosZ(), this.getSide().getOpposite()));
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}
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}
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}
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}
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@Override
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public float getCableConnectionLength(AECableType cable) {
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return 1;
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}
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/**
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* Stores an {@link ItemEntity} inside the network and either marks it as dead
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* or sets it to the leftover stackSize.
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*
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* @param entityItem {@link ItemEntity} to store
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*/
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private boolean storeEntityItem(final ItemEntity entityItem) {
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if (entityItem.isAlive()) {
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final IAEItemStack overflow = this.storeItemStack(entityItem.getItem());
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return this.handleOverflow(entityItem, overflow);
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}
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return false;
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}
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/**
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* Stores an {@link ItemStack} inside the network.
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*
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* @param item {@link ItemStack} to store
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*
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* @return the leftover items, which could not be stored inside the network
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*/
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private IAEItemStack storeItemStack(final ItemStack item) {
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final IAEItemStack itemToStore = AEItemStack.fromItemStack(item);
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try {
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final IStorageGrid storage = this.getProxy().getStorage();
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final IEnergyGrid energy = this.getProxy().getEnergy();
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final IAEItemStack overflow = Platform.poweredInsert(energy,
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storage.getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class)),
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itemToStore, this.mySrc);
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this.isAccepting = overflow == null;
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return overflow;
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} catch (final GridAccessException e1) {
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// :P
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}
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return null;
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}
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/**
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* Handles a possible overflow or none at all. It will update the entity to
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* match the leftover stack size as well as mark it as dead without any leftover
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* amount.
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*
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* @param entityItem the entity to update or destroy
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* @param overflow the leftover {@link IAEItemStack}
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*
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* @return true, if the entity was changed otherwise false.
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*/
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private boolean handleOverflow(final ItemEntity entityItem, final IAEItemStack overflow) {
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if (overflow == null || overflow.getStackSize() == 0) {
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entityItem.remove();
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return true;
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}
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final int oldStackSize = entityItem.getItem().getCount();
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final int newStackSize = (int) overflow.getStackSize();
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final boolean changed = oldStackSize != newStackSize;
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entityItem.getItem().setCount(newStackSize);
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return changed;
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}
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@Override
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@MENetworkEventSubscribe
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public void chanRender(final MENetworkChannelsChanged c) {
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this.refresh();
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this.getHost().markForUpdate();
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}
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@Override
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@MENetworkEventSubscribe
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public void powerRender(final MENetworkPowerStatusChange c) {
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this.refresh();
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this.getHost().markForUpdate();
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}
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private TickRateModulation breakBlock(final boolean modulate) {
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if (this.isAccepting && this.getProxy().isActive()) {
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try {
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final TileEntity te = this.getTile();
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final ServerWorld w = (ServerWorld) te.getWorld();
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final BlockPos pos = te.getPos().offset(this.getSide().getFacing());
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final IEnergyGrid energy = this.getProxy().getEnergy();
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final BlockState blockState = w.getBlockState(pos);
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if (this.canHandleBlock(w, pos, blockState)) {
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// Query the loot-table and get a potential outcome of the loot-table evaluation
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final List<ItemStack> items = this.obtainBlockDrops(w, pos);
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final float requiredPower = this.calculateEnergyUsage(w, pos, items);
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final boolean hasPower = energy.extractAEPower(requiredPower, Actionable.SIMULATE,
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PowerMultiplier.CONFIG) > requiredPower - 0.1;
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final boolean canStore = this.canStoreItemStacks(items);
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if (hasPower && canStore) {
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if (modulate) {
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performBreakBlock(w, pos, blockState, energy, requiredPower, items);
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} else {
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this.breaking = true;
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TickHandler.instance().addCallable(this.getTile().getWorld(), this);
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}
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return TickRateModulation.URGENT;
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}
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}
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} catch (final GridAccessException e1) {
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// :P
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}
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}
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// nothing to do here :)
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return TickRateModulation.IDLE;
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}
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private void performBreakBlock(ServerWorld w, BlockPos pos, BlockState blockState, IEnergyGrid energy,
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float requiredPower, List<ItemStack> items) {
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if (!this.breakBlockAndStoreExtraItems(w, pos)) {
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// We failed to actually replace the block with air or it already was the case
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return;
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}
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for (ItemStack item : items) {
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IAEItemStack overflow = storeItemStack(item);
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// If inserting the item fully was not possible, drop it as an item entity
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// instead
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// if the storage clears up, we'll pick it up that way
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if (overflow != null) {
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Platform.spawnDrops(w, pos, Collections.singletonList(overflow.createItemStack()));
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}
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}
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energy.extractAEPower(requiredPower, Actionable.MODULATE, PowerMultiplier.CONFIG);
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AppEng.proxy.sendToAllNearExcept(null, pos.getX(), pos.getY(), pos.getZ(), 64, w,
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new BlockTransitionEffectPacket(pos, blockState, this.getSide().getOpposite(),
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BlockTransitionEffectPacket.SoundMode.NONE));
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}
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@Override
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public TickingRequest getTickingRequest(final IGridNode node) {
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return new TickingRequest(TickRates.AnnihilationPlane.getMin(), TickRates.AnnihilationPlane.getMax(), false,
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true);
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}
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@Override
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public TickRateModulation tickingRequest(final IGridNode node, final int ticksSinceLastCall) {
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if (this.breaking) {
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return TickRateModulation.URGENT;
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}
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this.isAccepting = true;
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return this.breakBlock(false);
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}
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/**
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* Checks if this plane can handle the block at the specific coordinates.
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*/
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private boolean canHandleBlock(final ServerWorld w, final BlockPos pos, final BlockState state) {
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if (state.isAir(w, pos)) {
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return false;
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}
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if (isBlockBlacklisted(state.getBlock())) {
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return false;
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}
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final Material material = state.getMaterial();
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final float hardness = state.getBlockHardness(w, pos);
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final boolean ignoreMaterials = material == Material.AIR || material == Material.LAVA
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|| material == Material.WATER || material.isLiquid();
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return !ignoreMaterials && hardness >= 0f && w.isBlockLoaded(pos)
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&& w.isBlockModifiable(Platform.getPlayer(w), pos);
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}
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protected List<ItemStack> obtainBlockDrops(final ServerWorld w, final BlockPos pos) {
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Entity fakePlayer = FakePlayerFactory.getMinecraft(w);
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final BlockState state = w.getBlockState(pos);
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ItemStack harvestTool = createHarvestTool(state);
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if (harvestTool == null) {
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if (!state.getRequiresTool()) {
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harvestTool = ItemStack.EMPTY;
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} else {
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// In case the block does NOT allow us to harvest it without a tool, or the
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// proper tool, do not return anything.
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return Collections.emptyList();
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}
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}
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TileEntity te = w.getTileEntity(pos);
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return Block.getDrops(state, w, pos, te, fakePlayer, harvestTool);
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}
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/**
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* Checks if this plane can handle the block at the specific coordinates.
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*/
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protected float calculateEnergyUsage(final ServerWorld w, final BlockPos pos, final List<ItemStack> items) {
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final BlockState state = w.getBlockState(pos);
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final float hardness = state.getBlockHardness(w, pos);
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float requiredEnergy = 1 + hardness;
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for (final ItemStack is : items) {
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requiredEnergy += is.getCount();
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}
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return requiredEnergy;
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}
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/**
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* Checks if the network can store the possible drops.
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*
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* It also sets isAccepting to false, if the item can not be stored.
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*
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* @param itemStacks an array of {@link ItemStack} to test
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*
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* @return true, if the network can store at least a single item of all drops or
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* no drops are reported
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*/
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private boolean canStoreItemStacks(final List<ItemStack> itemStacks) {
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boolean canStore = itemStacks.isEmpty();
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try {
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final IStorageGrid storage = this.getProxy().getStorage();
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for (final ItemStack itemStack : itemStacks) {
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final IAEItemStack itemToTest = AEItemStack.fromItemStack(itemStack);
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final IAEItemStack overflow = storage
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.getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class))
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.injectItems(itemToTest, Actionable.SIMULATE, this.mySrc);
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if (overflow == null || itemToTest.getStackSize() > overflow.getStackSize()) {
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canStore = true;
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}
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}
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} catch (final GridAccessException e) {
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// :P
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}
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this.isAccepting = canStore;
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return canStore;
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}
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private boolean breakBlockAndStoreExtraItems(final ServerWorld w, final BlockPos pos) {
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// Kill the block, but signal no drops
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if (!w.destroyBlock(pos, false)) {
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// The block was no longer there
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return false;
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}
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// This handles items that do not spawn via loot-tables but rather normal block
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// breaking
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// i.e. our cable-buses do this (bad practice, really)
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final AxisAlignedBB box = new AxisAlignedBB(pos).grow(0.2);
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for (final Object ei : w.getEntitiesWithinAABB(ItemEntity.class, box)) {
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if (ei instanceof ItemEntity) {
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final ItemEntity entityItem = (ItemEntity) ei;
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this.storeEntityItem(entityItem);
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}
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}
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return true;
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}
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private void refresh() {
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this.isAccepting = true;
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getTile().requestModelDataUpdate();
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try {
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this.getProxy().getTick().alertDevice(this.getProxy().getNode());
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} catch (final GridAccessException e) {
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// :P
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}
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}
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@Override
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public IPartModel getStaticModels() {
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return MODELS.getModel(this.isPowered(), this.isActive());
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}
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@Nonnull
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@Override
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public IModelData getModelData() {
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return new PlaneModelData(getConnections());
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}
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/**
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* Creates the fake (and temporary) tool that will be used to calculate the loot
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* tables of a block this plane wants to break.
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*
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* @param state The state of the block about to be broken.
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*/
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protected ItemStack createHarvestTool(BlockState state) {
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// Try to use the right tool...
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ToolType harvestToolType = state.getBlock().getHarvestTool(state);
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if (harvestToolType == ToolType.AXE) {
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|
return new ItemStack(Items.DIAMOND_AXE, 1);
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|
} else if (harvestToolType == ToolType.SHOVEL) {
|
|
return new ItemStack(Items.DIAMOND_SHOVEL, 1);
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} else if (harvestToolType == ToolType.PICKAXE) {
|
|
return new ItemStack(Items.DIAMOND_PICKAXE, 1);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
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|
|
|
public static boolean isBlockBlacklisted(Block b) {
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|
return BLOCK_BLACKLIST.contains(b);
|
|
}
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|
|
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public static boolean isItemBlacklisted(Item i) {
|
|
return ITEM_BLACKLIST.contains(i);
|
|
}
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|
|
|
}
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