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