Sebastian Hartte
280 lines
9.1 KiB
Java
280 lines
9.1 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.reporting;
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import java.io.IOException;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.CompoundNBT;
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import net.minecraft.network.PacketBuffer;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.Hand;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.util.math.Vec3d;
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import net.minecraft.world.IBlockReader;
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import net.minecraft.world.World;
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import appeng.api.implementations.IPowerChannelState;
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import appeng.api.implementations.parts.IMonitorPart;
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import appeng.api.networking.GridFlags;
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import appeng.api.networking.events.MENetworkBootingStatusChange;
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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.parts.IPartCollisionHelper;
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import appeng.api.parts.IPartModel;
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import appeng.api.util.AEPartLocation;
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import appeng.me.GridAccessException;
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import appeng.parts.AEBasePart;
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import appeng.util.Platform;
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/**
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* The most basic class for any part reporting information, like terminals or
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* monitors. This can also include basic panels which just provide light.
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*
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* It deals with the most basic functionalities like network data, grid
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* registration or the rotation of the actual part.
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*
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* The direct abstract subclasses are usually a better entry point for adding
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* new concrete ones. But this might be an ideal starting point to completely
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* new type, which does not resemble any existing one.
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*
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* @author AlgorithmX2
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* @author yueh
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* @version rv3
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* @since rv3
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*/
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public abstract class AbstractReportingPart extends AEBasePart implements IMonitorPart, IPowerChannelState {
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protected static final int POWERED_FLAG = 4;
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protected static final int CHANNEL_FLAG = 16;
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private static final int BOOTING_FLAG = 8;
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private byte spin = 0; // 0-3
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private int clientFlags = 0; // sent as byte.
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private int opacity = -1;
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public AbstractReportingPart(final ItemStack is) {
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this(is, false);
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}
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protected AbstractReportingPart(final ItemStack is, final boolean requireChannel) {
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super(is);
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if (requireChannel) {
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this.getProxy().setFlags(GridFlags.REQUIRE_CHANNEL);
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this.getProxy().setIdlePowerUsage(1.0 / 2.0);
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} else {
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this.getProxy().setIdlePowerUsage(1.0 / 16.0); // lights drain a little bit.
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}
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}
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@MENetworkEventSubscribe
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public final void bootingRender(final MENetworkBootingStatusChange c) {
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if (!this.isLightSource()) {
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this.getHost().markForUpdate();
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}
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}
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@MENetworkEventSubscribe
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public final void powerRender(final MENetworkPowerStatusChange c) {
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this.getHost().markForUpdate();
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}
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@Override
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public final void getBoxes(final IPartCollisionHelper bch) {
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bch.addBox(2, 2, 14, 14, 14, 16);
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bch.addBox(4, 4, 13, 12, 12, 14);
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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.opacity = -1;
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this.getHost().markForUpdate();
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}
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}
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@Override
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public void readFromNBT(final CompoundNBT data) {
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super.readFromNBT(data);
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this.spin = data.getByte("spin");
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}
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@Override
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public void writeToNBT(final CompoundNBT data) {
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super.writeToNBT(data);
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data.putByte("spin", this.getSpin());
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}
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@Override
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public void writeToStream(final PacketBuffer data) throws IOException {
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super.writeToStream(data);
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this.clientFlags = this.getSpin() & 3;
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try {
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if (this.getProxy().getEnergy().isNetworkPowered()) {
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this.clientFlags = this.getClientFlags() | AbstractReportingPart.POWERED_FLAG;
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}
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if (this.getProxy().getPath().isNetworkBooting()) {
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this.clientFlags = this.getClientFlags() | AbstractReportingPart.BOOTING_FLAG;
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}
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if (this.getProxy().getNode().meetsChannelRequirements()) {
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this.clientFlags = this.getClientFlags() | AbstractReportingPart.CHANNEL_FLAG;
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}
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} catch (final GridAccessException e) {
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// um.. nothing.
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}
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data.writeByte((byte) this.getClientFlags());
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data.writeInt(this.opacity);
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}
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@Override
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public boolean readFromStream(final PacketBuffer data) throws IOException {
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super.readFromStream(data);
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final int oldFlags = this.getClientFlags();
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final int oldOpacity = this.opacity;
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this.clientFlags = data.readByte();
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this.opacity = data.readInt();
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this.spin = (byte) (this.getClientFlags() & 3);
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if (this.getClientFlags() == oldFlags && this.opacity == oldOpacity) {
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return false;
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}
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return true;
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}
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@Override
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public final int getLightLevel() {
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return this.blockLight(this.isPowered() ? (this.isLightSource() ? 15 : 9) : 0);
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}
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@Override
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public boolean onPartActivate(final PlayerEntity player, final Hand hand, final Vec3d pos) {
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final TileEntity te = this.getTile();
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if (Platform.isWrench(player, player.inventory.getCurrentItem(), te.getPos())) {
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if (Platform.isServer()) {
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if (this.getSpin() > 3) {
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this.spin = 0;
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}
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switch (this.getSpin()) {
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case 0:
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this.spin = 1;
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break;
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case 1:
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this.spin = 3;
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break;
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case 2:
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this.spin = 0;
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break;
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case 3:
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this.spin = 2;
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break;
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}
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this.getHost().markForUpdate();
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this.saveChanges();
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}
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return true;
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} else {
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return super.onPartActivate(player, hand, pos);
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}
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}
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@Override
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public final void onPlacement(final PlayerEntity player, final Hand hand, final ItemStack held,
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final AEPartLocation side) {
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super.onPlacement(player, hand, held, side);
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final byte rotation = (byte) (MathHelper.floor((player.rotationYaw * 4F) / 360F + 2.5D) & 3);
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if (side == AEPartLocation.UP) {
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this.spin = rotation;
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} else if (side == AEPartLocation.DOWN) {
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this.spin = rotation;
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}
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}
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private final int blockLight(final int emit) {
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if (this.opacity < 0) {
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final TileEntity te = this.getTile();
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World world = te.getWorld();
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BlockPos pos = te.getPos().offset(this.getSide().getFacing());
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this.opacity = 255 - world.getBlockState(pos).getOpacity(world, pos);
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}
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return (int) (emit * (this.opacity / 255.0f));
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}
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@Override
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public final boolean isPowered() {
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try {
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if (Platform.isServer()) {
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return this.getProxy().getEnergy().isNetworkPowered();
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} else {
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return ((this.getClientFlags() & PanelPart.POWERED_FLAG) == PanelPart.POWERED_FLAG);
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}
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} catch (final GridAccessException e) {
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return false;
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}
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}
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@Override
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public final boolean isActive() {
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if (!this.isLightSource()) {
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return ((this.getClientFlags()
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& (PanelPart.CHANNEL_FLAG | PanelPart.POWERED_FLAG)) == (PanelPart.CHANNEL_FLAG
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| PanelPart.POWERED_FLAG));
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} else {
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return this.isPowered();
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}
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}
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protected IPartModel selectModel(IPartModel offModels, IPartModel onModels, IPartModel hasChannelModels) {
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if (this.isActive()) {
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return hasChannelModels;
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} else if (this.isPowered()) {
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return onModels;
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} else {
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return offModels;
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}
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}
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public final int getClientFlags() {
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return this.clientFlags;
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}
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public final byte getSpin() {
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return this.spin;
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}
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/**
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* Should the part emit light. This actually only affects the light level, light
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* source use a level of 15 and non light source 9.
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*/
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public abstract boolean isLightSource();
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}
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