49 lines
2.4 KiB
Java
49 lines
2.4 KiB
Java
package thaumicenergistics.common.grid;
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import net.minecraft.resources.ResourceLocation;
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import thaumicenergistics.api.grid.IEssentiaWatcher;
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import thaumicenergistics.api.grid.IEssentiaWatcherHost;
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import java.util.*;
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/**
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* 监听源质网格的变化并通知 host。
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*/
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public class EssentiaWatcher implements IEssentiaWatcher {
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private final IEssentiaWatcherHost host;
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private final Set<ResourceLocation> watchedAspects = new HashSet<>();
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private final Map<ResourceLocation, Long> lastAmounts = new HashMap<>();
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private final EssentiaMonitor monitor;
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public EssentiaWatcher(IEssentiaWatcherHost host, EssentiaMonitor monitor) {
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this.host = host;
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this.monitor = monitor;
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}
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@Override public IEssentiaWatcherHost getHost() { return host; }
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@Override public int size() { return watchedAspects.size(); }
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@Override public boolean isEmpty() { return watchedAspects.isEmpty(); }
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@Override public boolean contains(Object o) { return watchedAspects.contains(o); }
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@Override public Iterator<ResourceLocation> iterator() { return watchedAspects.iterator(); }
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@Override public Object[] toArray() { return watchedAspects.toArray(); }
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@Override public <T> T[] toArray(T[] a) { return watchedAspects.toArray(a); }
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@Override public boolean add(ResourceLocation id) { return watchedAspects.add(id); }
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@Override public boolean remove(Object o) { lastAmounts.remove(o); return watchedAspects.remove(o); }
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@Override public boolean containsAll(Collection<?> c) { return watchedAspects.containsAll(c); }
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@Override public boolean addAll(Collection<? extends ResourceLocation> c) { return watchedAspects.addAll(c); }
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@Override public boolean removeAll(Collection<?> c) { lastAmounts.keySet().removeAll(c); return watchedAspects.removeAll(c); }
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@Override public boolean retainAll(Collection<?> c) { lastAmounts.keySet().retainAll(c); return watchedAspects.retainAll(c); }
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@Override public void clear() { lastAmounts.clear(); watchedAspects.clear(); }
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/** 检查所有被监听的源质，并在变化时通知 host。 */
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public void tick() {
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for (ResourceLocation id : watchedAspects) {
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long current = monitor.get(id);
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Long last = lastAmounts.get(id);
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if (last == null || last != current) {
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lastAmounts.put(id, current);
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host.onEssentiaChange(id, current, 0);
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}
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}
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}
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}
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