yueh
110 lines
3.4 KiB
Java
110 lines
3.4 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;
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import java.io.IOException;
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import net.minecraft.item.ItemStack;
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import net.minecraft.network.PacketBuffer;
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import appeng.api.implementations.IPowerChannelState;
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import appeng.api.networking.GridFlags;
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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.me.GridAccessException;
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public abstract class PartBasicState extends AEBasePart implements IPowerChannelState {
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protected static final int POWERED_FLAG = 1;
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protected static final int CHANNEL_FLAG = 2;
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private int clientFlags = 0; // sent as byte.
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public PartBasicState(final ItemStack is) {
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super(is);
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this.getProxy().setFlags(GridFlags.REQUIRE_CHANNEL);
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}
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@MENetworkEventSubscribe
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public void chanRender(final MENetworkChannelsChanged c) {
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this.getHost().markForUpdate();
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}
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@MENetworkEventSubscribe
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public 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 void writeToStream(final PacketBuffer data) throws IOException {
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super.writeToStream(data);
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this.setClientFlags(0);
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try {
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if (this.getProxy().getEnergy().isNetworkPowered()) {
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this.setClientFlags(this.getClientFlags() | POWERED_FLAG);
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}
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if (this.getProxy().getNode().meetsChannelRequirements()) {
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this.setClientFlags(this.getClientFlags() | CHANNEL_FLAG);
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}
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this.setClientFlags(this.populateFlags(this.getClientFlags()));
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} catch (final GridAccessException e) {
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// meh
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}
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data.writeByte((byte) this.getClientFlags());
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}
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protected int populateFlags(final int cf) {
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return cf;
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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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final boolean eh = super.readFromStream(data);
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final int old = this.getClientFlags();
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this.setClientFlags(data.readByte());
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return eh || old != this.getClientFlags();
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}
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@Override
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public boolean isPowered() {
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return (this.getClientFlags() & POWERED_FLAG) == POWERED_FLAG;
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}
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@Override
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public boolean isActive() {
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return (this.getClientFlags() & CHANNEL_FLAG) == CHANNEL_FLAG;
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}
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public int getClientFlags() {
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return this.clientFlags;
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}
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private void setClientFlags(final int clientFlags) {
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this.clientFlags = clientFlags;
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}
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}
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