ForgePatch/src/main/java/net/minecraftforge/event/entity/living/BabyEntitySpawnEvent.java

103 lines
3.4 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2020.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.event.entity.living;
import net.minecraft.entity.AgeableEntity;
import net.minecraft.entity.MobEntity;
import net.minecraft.entity.passive.AnimalEntity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.eventbus.api.Cancelable;
import javax.annotation.Nullable;
/**
* BabyEntitySpawnEvent is fired just before a baby entity is about to be spawned. <br>
* Parents will have disengaged their relationship. {@link @Cancelable} <br>
* It is possible to change the child completely by using {@link #setChild(EntityAgeable)} <br>
* This event is fired from {@link EntityAIMate#spawnBaby()} and {@link EntityAIVillagerMate#giveBirth()} <br>
* <br>
* {@link #parentA} contains the initiating parent entity.<br>
* {@link #parentB} contains the secondary parent entity.<br>
* {@link #causedByPlayer} contains the player responsible for the breading (if applicable).<br>
* {@link #child} contains the child that will be spawned.<br>
* <br>
* This event is {@link Cancelable}.<br>
* If this event is canceled, the child Entity is not added to the world, and the parents <br>
* will no longer attempt to mate.
* <br>
* This event does not have a result. {@link HasResult}<br>
* <br>
* This event is fired on the {@link MinecraftForge#EVENT_BUS}.
**/
@Cancelable
public class BabyEntitySpawnEvent extends net.minecraftforge.eventbus.api.Event
{
private final MobEntity parentA;
private final MobEntity parentB;
private final PlayerEntity causedByPlayer;
private AgeableEntity child;
public BabyEntitySpawnEvent(MobEntity parentA, MobEntity parentB, @Nullable AgeableEntity proposedChild)
{
//causedByPlayer calculated here to simplify the patch.
PlayerEntity causedByPlayer = null;
if (parentA instanceof AnimalEntity) {
causedByPlayer = ((AnimalEntity)parentA).getLoveCause();
}
if (causedByPlayer == null && parentB instanceof AnimalEntity)
{
causedByPlayer = ((AnimalEntity)parentB).getLoveCause();
}
this.parentA = parentA;
this.parentB = parentB;
this.causedByPlayer = causedByPlayer;
this.child = proposedChild;
}
public MobEntity getParentA()
{
return parentA;
}
public MobEntity getParentB()
{
return parentB;
}
@Nullable
public PlayerEntity getCausedByPlayer()
{
return causedByPlayer;
}
@Nullable
public AgeableEntity getChild()
{
return child;
}
public void setChild(AgeableEntity proposedChild)
{
child = proposedChild;
}
}