116 lines
4.5 KiB
Java
116 lines
4.5 KiB
Java
package net.citizensnpcs.npc;
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import java.lang.reflect.Constructor;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Map.Entry;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.api.trait.Trait;
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import net.citizensnpcs.api.trait.TraitFactory;
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import net.citizensnpcs.api.trait.TraitManager;
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import net.citizensnpcs.api.trait.trait.Equipment;
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import net.citizensnpcs.api.trait.trait.Inventory;
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import net.citizensnpcs.api.trait.trait.MobType;
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import net.citizensnpcs.api.trait.trait.Owner;
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import net.citizensnpcs.api.trait.trait.Spawned;
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import net.citizensnpcs.trait.Age;
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import net.citizensnpcs.trait.CurrentLocation;
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import net.citizensnpcs.trait.LookClose;
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import net.citizensnpcs.trait.Powered;
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import net.citizensnpcs.trait.Saddle;
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import net.citizensnpcs.trait.Sheared;
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import net.citizensnpcs.trait.VillagerProfession;
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import net.citizensnpcs.trait.WoolColor;
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import net.citizensnpcs.trait.text.Text;
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import net.citizensnpcs.trait.waypoint.Waypoints;
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public class CitizensTraitManager implements TraitManager {
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private final Map<String, Class<? extends Trait>> registered = new HashMap<String, Class<? extends Trait>>();
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private final Map<Class<? extends Trait>, Constructor<? extends Trait>> CACHED_CTORS = new HashMap<Class<? extends Trait>, Constructor<? extends Trait>>();
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public CitizensTraitManager() {
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// Register Citizens traits
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registerTrait(new TraitFactory(Age.class).withName("age"));
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registerTrait(new TraitFactory(CurrentLocation.class).withName("location"));
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registerTrait(new TraitFactory(Equipment.class).withName("equipment"));
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registerTrait(new TraitFactory(Inventory.class).withName("inventory"));
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registerTrait(new TraitFactory(LookClose.class).withName("look-close"));
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registerTrait(new TraitFactory(MobType.class).withName("type"));
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registerTrait(new TraitFactory(Owner.class).withName("owner"));
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registerTrait(new TraitFactory(Powered.class).withName("powered"));
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registerTrait(new TraitFactory(Saddle.class).withName("saddle"));
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registerTrait(new TraitFactory(Sheared.class).withName("sheared"));
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registerTrait(new TraitFactory(Spawned.class).withName("spawned"));
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registerTrait(new TraitFactory(Text.class).withName("text"));
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registerTrait(new TraitFactory(VillagerProfession.class).withName("profession"));
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registerTrait(new TraitFactory(Waypoints.class).withName("waypoints"));
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registerTrait(new TraitFactory(WoolColor.class).withName("wool-color"));
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}
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@Override
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public <T extends Trait> T getTrait(Class<T> clazz) {
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return getTrait(clazz, null);
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}
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@SuppressWarnings("unchecked")
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@Override
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public <T extends Trait> T getTrait(String name) {
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if (!registered.containsKey(name))
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return null;
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return (T) create(registered.get(name), null);
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}
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@Override
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public void registerTrait(TraitFactory factory) {
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registered.put(factory.getName(), factory.getTraitClass());
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}
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@SuppressWarnings("unchecked")
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public <T extends Trait> T getTrait(Class<T> clazz, NPC npc) {
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for (Entry<String, Class<? extends Trait>> entry : registered.entrySet()) {
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if (!entry.getValue().equals(clazz))
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continue;
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Trait t = create(entry.getValue(), npc);
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t.setName(entry.getKey());
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return (T) t;
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}
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return null;
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}
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@SuppressWarnings("unchecked")
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public <T extends Trait> T getTrait(String name, NPC npc) {
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// TODO: we could replace NPC with Object... and search for the
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// constructor
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Class<? extends Trait> clazz = registered.get(name);
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if (clazz == null)
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return null;
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Trait t = getTrait(clazz, npc);
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return (T) t;
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}
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@SuppressWarnings("unchecked")
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private <T extends Trait> T create(Class<T> trait, NPC npc) {
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Constructor<? extends Trait> constructor;
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if (!CACHED_CTORS.containsKey(trait)) {
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try {
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constructor = trait.getConstructor(NPC.class);
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constructor.setAccessible(true);
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} catch (Exception ex) {
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constructor = null;
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}
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CACHED_CTORS.put(trait, constructor);
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} else
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constructor = CACHED_CTORS.get(trait);
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try {
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if (constructor == null || npc == null)
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return trait.newInstance();
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return (T) constructor.newInstance(npc);
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} catch (Exception ex) {
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ex.printStackTrace();
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return null;
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}
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}
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} |