fb79fd284d
Replaced the watchers for energy, storage and crafting with a more fitting interface compared to a common collection. Fixes #229
647 lines
17 KiB
Java
647 lines
17 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.me.cache;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.LinkedHashSet;
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import java.util.NavigableSet;
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import java.util.Set;
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import com.google.common.collect.HashMultiset;
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import com.google.common.collect.Multiset;
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import com.google.common.collect.Sets;
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import appeng.api.config.AccessRestriction;
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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.IGrid;
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import appeng.api.networking.IGridBlock;
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import appeng.api.networking.IGridHost;
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import appeng.api.networking.IGridNode;
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import appeng.api.networking.IGridStorage;
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import appeng.api.networking.energy.IAEPowerStorage;
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import appeng.api.networking.energy.IEnergyGrid;
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import appeng.api.networking.energy.IEnergyGridProvider;
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import appeng.api.networking.energy.IEnergyWatcher;
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import appeng.api.networking.energy.IEnergyWatcherHost;
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import appeng.api.networking.events.MENetworkEventSubscribe;
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import appeng.api.networking.events.MENetworkPostCacheConstruction;
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import appeng.api.networking.events.MENetworkPowerIdleChange;
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import appeng.api.networking.events.MENetworkPowerStatusChange;
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import appeng.api.networking.events.MENetworkPowerStorage;
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import appeng.api.networking.pathing.IPathingGrid;
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import appeng.api.networking.storage.IStackWatcherHost;
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import appeng.me.Grid;
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import appeng.me.GridNode;
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import appeng.me.energy.EnergyThreshold;
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import appeng.me.energy.EnergyWatcher;
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public class EnergyGridCache implements IEnergyGrid
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{
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private final NavigableSet<EnergyThreshold> interests = Sets.newTreeSet();
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private final double averageLength = 40.0;
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private final Set<IAEPowerStorage> providers = new LinkedHashSet<IAEPowerStorage>();
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private final Set<IAEPowerStorage> requesters = new LinkedHashSet<IAEPowerStorage>();
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private final Multiset<IEnergyGridProvider> energyGridProviders = HashMultiset.create();
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private final IGrid myGrid;
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private final HashMap<IGridNode, IEnergyWatcher> watchers = new HashMap<IGridNode, IEnergyWatcher>();
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private final Set<IEnergyGrid> localSeen = new HashSet<IEnergyGrid>();
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/**
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* estimated power available.
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*/
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private int availableTicksSinceUpdate = 0;
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private double globalAvailablePower = 0;
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private double globalMaxPower = 0;
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/**
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* idle draw.
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*/
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private double drainPerTick = 0;
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private double avgDrainPerTick = 0;
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private double avgInjectionPerTick = 0;
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private double tickDrainPerTick = 0;
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private double tickInjectionPerTick = 0;
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/**
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* power status
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*/
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private boolean publicHasPower = false;
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private boolean hasPower = true;
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private long ticksSinceHasPowerChange = 900;
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/**
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* excess power in the system.
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*/
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private double extra = 0;
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private IAEPowerStorage lastProvider;
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private IAEPowerStorage lastRequester;
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private PathGridCache pgc;
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private double lastStoredPower = -1;
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public EnergyGridCache( final IGrid g )
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{
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this.myGrid = g;
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}
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@MENetworkEventSubscribe
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public void postInit( final MENetworkPostCacheConstruction pcc )
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{
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this.pgc = this.myGrid.getCache( IPathingGrid.class );
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}
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@MENetworkEventSubscribe
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public void EnergyNodeChanges( final MENetworkPowerIdleChange ev )
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{
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// update power usage based on event.
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final GridNode node = (GridNode) ev.node;
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final IGridBlock gb = node.getGridBlock();
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final double newDraw = gb.getIdlePowerUsage();
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final double diffDraw = newDraw - node.getPreviousDraw();
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node.setPreviousDraw( newDraw );
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this.drainPerTick += diffDraw;
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}
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@MENetworkEventSubscribe
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public void EnergyNodeChanges( final MENetworkPowerStorage ev )
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{
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if( ev.storage.isAEPublicPowerStorage() )
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{
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switch( ev.type )
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{
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case PROVIDE_POWER:
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if( ev.storage.getPowerFlow() != AccessRestriction.WRITE )
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{
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this.providers.add( ev.storage );
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}
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break;
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case REQUEST_POWER:
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if( ev.storage.getPowerFlow() != AccessRestriction.READ )
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{
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this.requesters.add( ev.storage );
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}
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break;
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}
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}
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else
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{
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( new RuntimeException( "Attempt to ask the IEnergyGrid to charge a non public energy store." ) ).printStackTrace();
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}
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}
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@Override
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public void onUpdateTick()
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{
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if( !this.interests.isEmpty() )
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{
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final double oldPower = this.lastStoredPower;
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this.lastStoredPower = this.getStoredPower();
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final EnergyThreshold low = new EnergyThreshold( Math.min( oldPower, this.lastStoredPower ), Integer.MIN_VALUE );
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final EnergyThreshold high = new EnergyThreshold( Math.max( oldPower, this.lastStoredPower ), Integer.MAX_VALUE );
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for( final EnergyThreshold th : this.interests.subSet( low, true, high, true ) )
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{
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( (EnergyWatcher) th.getEnergyWatcher() ).post( this );
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}
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}
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this.avgDrainPerTick *= ( this.averageLength - 1 ) / this.averageLength;
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this.avgInjectionPerTick *= ( this.averageLength - 1 ) / this.averageLength;
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this.avgDrainPerTick += this.tickDrainPerTick / this.averageLength;
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this.avgInjectionPerTick += this.tickInjectionPerTick / this.averageLength;
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this.tickDrainPerTick = 0;
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this.tickInjectionPerTick = 0;
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// power information.
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boolean currentlyHasPower = false;
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if( this.drainPerTick > 0.0001 )
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{
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final double drained = this.extractAEPower( this.getIdlePowerUsage(), Actionable.MODULATE, PowerMultiplier.CONFIG );
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currentlyHasPower = drained >= this.drainPerTick - 0.001;
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}
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else
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{
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currentlyHasPower = this.extractAEPower( 0.1, Actionable.SIMULATE, PowerMultiplier.CONFIG ) > 0;
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}
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// ticks since change..
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if( currentlyHasPower == this.hasPower )
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{
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this.ticksSinceHasPowerChange++;
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}
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else
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{
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this.ticksSinceHasPowerChange = 0;
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}
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// update status..
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this.hasPower = currentlyHasPower;
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// update public status, this buffers power ups for 30 ticks.
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if( this.hasPower && this.ticksSinceHasPowerChange > 30 )
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{
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this.publicPowerState( true, this.myGrid );
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}
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else if( !this.hasPower )
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{
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this.publicPowerState( false, this.myGrid );
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}
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this.availableTicksSinceUpdate++;
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}
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@Override
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public double extractAEPower( final double amt, final Actionable mode, final PowerMultiplier pm )
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{
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this.localSeen.clear();
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return pm.divide( this.extractAEPower( pm.multiply( amt ), mode, this.localSeen ) );
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}
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@Override
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public double getIdlePowerUsage()
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{
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return this.drainPerTick + this.pgc.getChannelPowerUsage();
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}
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private void publicPowerState( final boolean newState, final IGrid grid )
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{
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if( this.publicHasPower == newState )
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{
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return;
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}
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this.publicHasPower = newState;
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( (Grid) this.myGrid ).setImportantFlag( 0, this.publicHasPower );
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grid.postEvent( new MENetworkPowerStatusChange() );
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}
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/**
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* refresh current stored power.
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*/
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private void refreshPower()
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{
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this.availableTicksSinceUpdate = 0;
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this.globalAvailablePower = 0;
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for( final IAEPowerStorage p : this.providers )
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{
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this.globalAvailablePower += p.getAECurrentPower();
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}
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}
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@Override
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public double extractAEPower( final double amt, final Actionable mode, final Set<IEnergyGrid> seen )
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{
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if( !seen.add( this ) )
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{
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return 0;
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}
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double extractedPower = this.extra;
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if( mode == Actionable.SIMULATE )
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{
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extractedPower += this.simulateExtract( extractedPower, amt );
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if( extractedPower < amt )
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{
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final Iterator<IEnergyGridProvider> i = this.energyGridProviders.iterator();
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while( extractedPower < amt && i.hasNext() )
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{
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extractedPower += i.next().extractAEPower( amt - extractedPower, mode, seen );
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}
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}
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return extractedPower;
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}
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else
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{
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this.extra = 0;
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extractedPower = this.doExtract( extractedPower, amt );
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}
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// got more then we wanted?
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if( extractedPower > amt )
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{
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this.extra = extractedPower - amt;
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this.globalAvailablePower -= amt;
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this.tickDrainPerTick += amt;
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return amt;
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}
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if( extractedPower < amt )
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{
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final Iterator<IEnergyGridProvider> i = this.energyGridProviders.iterator();
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while( extractedPower < amt && i.hasNext() )
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{
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extractedPower += i.next().extractAEPower( amt - extractedPower, mode, seen );
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}
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}
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// go less or the correct amount?
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this.globalAvailablePower -= extractedPower;
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this.tickDrainPerTick += extractedPower;
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return extractedPower;
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}
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@Override
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public double injectAEPower( double amt, final Actionable mode, final Set<IEnergyGrid> seen )
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{
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if( !seen.add( this ) )
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{
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return 0;
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}
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final double ignore = this.extra;
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amt += this.extra;
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if( mode == Actionable.SIMULATE )
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{
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final Iterator<IAEPowerStorage> it = this.requesters.iterator();
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while( amt > 0 && it.hasNext() )
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{
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final IAEPowerStorage node = it.next();
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amt = node.injectAEPower( amt, Actionable.SIMULATE );
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}
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final Iterator<IEnergyGridProvider> i = this.energyGridProviders.iterator();
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while( amt > 0 && i.hasNext() )
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{
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amt = i.next().injectAEPower( amt, mode, seen );
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}
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}
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else
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{
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this.tickInjectionPerTick += amt - ignore;
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// totalInjectionPastTicks[0] += i;
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while( amt > 0 && !this.requesters.isEmpty() )
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{
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final IAEPowerStorage node = this.getFirstRequester();
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amt = node.injectAEPower( amt, Actionable.MODULATE );
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if( amt > 0 )
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{
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this.requesters.remove( node );
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this.lastRequester = null;
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}
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}
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final Iterator<IEnergyGridProvider> i = this.energyGridProviders.iterator();
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while( amt > 0 && i.hasNext() )
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{
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final IEnergyGridProvider what = i.next();
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final Set<IEnergyGrid> listCopy = new HashSet<IEnergyGrid>();
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listCopy.addAll( seen );
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final double cannotHold = what.injectAEPower( amt, Actionable.SIMULATE, listCopy );
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what.injectAEPower( amt - cannotHold, mode, seen );
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amt = cannotHold;
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}
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this.extra = amt;
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}
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return Math.max( 0.0, amt - this.buffer() );
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}
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@Override
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public double getEnergyDemand( final double maxRequired, final Set<IEnergyGrid> seen )
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{
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if( !seen.add( this ) )
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{
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return 0;
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}
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double required = this.buffer() - this.extra;
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final Iterator<IAEPowerStorage> it = this.requesters.iterator();
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while( required < maxRequired && it.hasNext() )
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{
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final IAEPowerStorage node = it.next();
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if( node.getPowerFlow() != AccessRestriction.READ )
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{
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required += Math.max( 0.0, node.getAEMaxPower() - node.getAECurrentPower() );
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}
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}
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final Iterator<IEnergyGridProvider> ix = this.energyGridProviders.iterator();
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while( required < maxRequired && ix.hasNext() )
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{
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final IEnergyGridProvider node = ix.next();
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required += node.getEnergyDemand( maxRequired - required, seen );
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}
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return required;
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}
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private double simulateExtract( double extractedPower, final double amt )
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{
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final Iterator<IAEPowerStorage> it = this.providers.iterator();
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while( extractedPower < amt && it.hasNext() )
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{
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final IAEPowerStorage node = it.next();
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final double req = amt - extractedPower;
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final double newPower = node.extractAEPower( req, Actionable.SIMULATE, PowerMultiplier.ONE );
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extractedPower += newPower;
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}
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return extractedPower;
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}
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private double doExtract( double extractedPower, final double amt )
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{
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while( extractedPower < amt && !this.providers.isEmpty() )
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{
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final IAEPowerStorage node = this.getFirstProvider();
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final double req = amt - extractedPower;
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final double newPower = node.extractAEPower( req, Actionable.MODULATE, PowerMultiplier.ONE );
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extractedPower += newPower;
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if( newPower < req )
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{
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this.providers.remove( node );
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this.lastProvider = null;
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}
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}
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// totalDrainPastTicks[0] += extractedPower;
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return extractedPower;
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}
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private IAEPowerStorage getFirstProvider()
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{
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if( this.lastProvider == null )
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{
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final Iterator<IAEPowerStorage> i = this.providers.iterator();
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this.lastProvider = i.hasNext() ? i.next() : null;
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}
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return this.lastProvider;
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}
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@Override
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public double getAvgPowerUsage()
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{
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return this.avgDrainPerTick;
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}
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@Override
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public double getAvgPowerInjection()
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{
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return this.avgInjectionPerTick;
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}
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@Override
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public boolean isNetworkPowered()
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{
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return this.publicHasPower;
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}
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@Override
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public double injectPower( final double amt, final Actionable mode )
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{
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this.localSeen.clear();
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return this.injectAEPower( amt, mode, this.localSeen );
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}
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private IAEPowerStorage getFirstRequester()
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{
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if( this.lastRequester == null )
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{
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final Iterator<IAEPowerStorage> i = this.requesters.iterator();
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this.lastRequester = i.hasNext() ? i.next() : null;
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}
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return this.lastRequester;
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}
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private double buffer()
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{
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return this.providers.isEmpty() ? 1000.0 : 0.0;
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}
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@Override
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public double getStoredPower()
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{
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if( this.availableTicksSinceUpdate > 90 )
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{
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this.refreshPower();
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}
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return Math.max( 0.0, this.globalAvailablePower );
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}
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@Override
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public double getMaxStoredPower()
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{
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return this.globalMaxPower;
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}
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@Override
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public double getEnergyDemand( final double maxRequired )
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{
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this.localSeen.clear();
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return this.getEnergyDemand( maxRequired, this.localSeen );
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}
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@Override
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public void removeNode( final IGridNode node, final IGridHost machine )
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{
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if( machine instanceof IEnergyGridProvider )
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{
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this.energyGridProviders.remove( machine );
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}
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// idle draw.
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final GridNode gridNode = (GridNode) node;
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this.drainPerTick -= gridNode.getPreviousDraw();
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// power storage.
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if( machine instanceof IAEPowerStorage )
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{
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final IAEPowerStorage ps = (IAEPowerStorage) machine;
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if( ps.isAEPublicPowerStorage() )
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{
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if( ps.getPowerFlow() != AccessRestriction.WRITE )
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{
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this.globalMaxPower -= ps.getAEMaxPower();
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this.globalAvailablePower -= ps.getAECurrentPower();
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}
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if( this.lastProvider == machine )
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{
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this.lastProvider = null;
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}
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if( this.lastRequester == machine )
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{
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this.lastRequester = null;
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}
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this.providers.remove( machine );
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this.requesters.remove( machine );
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}
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}
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if( machine instanceof IStackWatcherHost )
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{
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final IEnergyWatcher myWatcher = this.watchers.get( machine );
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if( myWatcher != null )
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{
|
|
myWatcher.reset();
|
|
this.watchers.remove( machine );
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void addNode( final IGridNode node, final IGridHost machine )
|
|
{
|
|
if( machine instanceof IEnergyGridProvider )
|
|
{
|
|
this.energyGridProviders.add( (IEnergyGridProvider) machine );
|
|
}
|
|
|
|
// idle draw...
|
|
final GridNode gridNode = (GridNode) node;
|
|
final IGridBlock gb = gridNode.getGridBlock();
|
|
gridNode.setPreviousDraw( gb.getIdlePowerUsage() );
|
|
this.drainPerTick += gridNode.getPreviousDraw();
|
|
|
|
// power storage
|
|
if( machine instanceof IAEPowerStorage )
|
|
{
|
|
final IAEPowerStorage ps = (IAEPowerStorage) machine;
|
|
if( ps.isAEPublicPowerStorage() )
|
|
{
|
|
final double max = ps.getAEMaxPower();
|
|
final double current = ps.getAECurrentPower();
|
|
|
|
if( ps.getPowerFlow() != AccessRestriction.WRITE )
|
|
{
|
|
this.globalMaxPower += ps.getAEMaxPower();
|
|
}
|
|
|
|
if( current > 0 && ps.getPowerFlow() != AccessRestriction.WRITE )
|
|
{
|
|
this.globalAvailablePower += current;
|
|
this.providers.add( ps );
|
|
}
|
|
|
|
if( current < max && ps.getPowerFlow() != AccessRestriction.READ )
|
|
{
|
|
this.requesters.add( ps );
|
|
}
|
|
}
|
|
}
|
|
|
|
if( machine instanceof IEnergyWatcherHost )
|
|
{
|
|
final IEnergyWatcherHost swh = (IEnergyWatcherHost) machine;
|
|
final EnergyWatcher iw = new EnergyWatcher( this, swh );
|
|
this.watchers.put( node, iw );
|
|
swh.updateWatcher( iw );
|
|
}
|
|
|
|
this.myGrid.postEventTo( node, new MENetworkPowerStatusChange() );
|
|
}
|
|
|
|
@Override
|
|
public void onSplit( final IGridStorage storageB )
|
|
{
|
|
this.extra /= 2;
|
|
storageB.dataObject().setDouble( "extraEnergy", this.extra );
|
|
}
|
|
|
|
@Override
|
|
public void onJoin( final IGridStorage storageB )
|
|
{
|
|
this.extra += storageB.dataObject().getDouble( "extraEnergy" );
|
|
}
|
|
|
|
@Override
|
|
public void populateGridStorage( final IGridStorage storage )
|
|
{
|
|
storage.dataObject().setDouble( "extraEnergy", this.extra );
|
|
}
|
|
|
|
public boolean registerEnergyInterest( final EnergyThreshold threshold )
|
|
{
|
|
return this.interests.add( threshold );
|
|
}
|
|
|
|
public boolean unregisterEnergyInterest( final EnergyThreshold threshold )
|
|
{
|
|
return this.interests.remove( threshold );
|
|
}
|
|
|
|
}
|