90 lines
2.6 KiB
Java
90 lines
2.6 KiB
Java
package org.bukkit.event.entity;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Map;
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import org.apache.commons.lang.Validate;
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import org.bukkit.entity.LivingEntity;
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import org.bukkit.entity.ThrownPotion;
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import org.bukkit.event.Cancellable;
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import org.bukkit.event.HandlerList;
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/**
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* Called when a splash potion hits an area
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*/
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@SuppressWarnings("serial")
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public class PotionSplashEvent extends ProjectileHitEvent implements Cancellable {
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private static final HandlerList handlers = new HandlerList();
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private boolean cancelled;
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private final Map<LivingEntity, Double> affectedEntities;
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public PotionSplashEvent(final ThrownPotion potion, final Map<LivingEntity, Double> affectedEntities) {
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super(potion);
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this.affectedEntities = affectedEntities;
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}
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/**
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* Gets the potion which caused this event
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*
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* @return The thrown potion entity
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*/
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public ThrownPotion getPotion() {
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return (ThrownPotion) getEntity();
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}
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/**
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* Retrieves a list of all effected entities
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*
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* @return A fresh copy of the affected entity list
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*/
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public Collection<LivingEntity> getAffectedEntities() {
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return new ArrayList<LivingEntity>(affectedEntities.keySet());
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}
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/**
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* Gets the intensity of the potion's effects for given entity;
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* This depends on the distance to the impact center
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*
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* @param entity Which entity to get intensity for
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* @return intensity relative to maximum effect; 0.0: not affected; 1.0: fully hit by potion effects
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*/
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public double getIntensity(LivingEntity entity) {
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Double intensity = affectedEntities.get(entity);
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return intensity != null ? intensity : 0.0;
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}
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/**
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* Overwrites the intensity for a given entity
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*
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* @param entity For which entity to define a new intensity
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* @param intensity relative to maximum effect
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*/
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public void setIntensity(LivingEntity entity, double intensity) {
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Validate.notNull(entity, "You must specify a valid entity.");
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if (intensity <= 0.0) {
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affectedEntities.remove(entity);
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} else {
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affectedEntities.put(entity, Math.min(intensity, 1.0));
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}
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}
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public boolean isCancelled() {
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return cancelled;
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}
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public void setCancelled(boolean cancel) {
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cancelled = cancel;
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}
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@Override
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public HandlerList getHandlers() {
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return handlers;
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}
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public static HandlerList getHandlerList() {
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return handlers;
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}
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}
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