ArrowEventHandler.java

/*
 * This file is part of ElementalArrows, licensed under the MIT License (MIT).
 *
 * Copyright (c) LanternPowered <https://github.com/Cybermaxke/ElementalArrows>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the Software), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.lanternpowered.elementalarrows.arrow;

import org.lanternpowered.elementalarrows.arrow.data.ArrowData;
import org.lanternpowered.elementalarrows.arrow.event.ArrowHitEntityEvent;
import org.lanternpowered.elementalarrows.arrow.event.ArrowShotEvent;
import org.lanternpowered.elementalarrows.event.EventFactory;
import org.spongepowered.api.entity.projectile.arrow.Arrow;
import org.spongepowered.api.event.Listener;
import org.spongepowered.api.event.entity.DamageEntityEvent;
import org.spongepowered.api.event.entity.projectile.LaunchProjectileEvent;
import org.spongepowered.api.event.filter.cause.First;
import org.spongepowered.api.item.inventory.ItemStackSnapshot;

import java.util.Optional;

public class ArrowEventHandler {

    @Listener
    public void onArrowSpawn(LaunchProjectileEvent event) {
        System.out.println("onArrowSpawn Cause: " + event.getCause().toString());
    }

    @Listener
    public void onArrowSpawn(LaunchProjectileEvent event, @First Arrow arrow, @First ItemStackSnapshot arrowItem) {
        final Optional<CustomArrow> type = arrowItem.get(ArrowKeys.ARROW_TYPE);
        if (type.isPresent()) {
            arrow.offer(new ArrowData(type.get()));
            type.get().getEventActionSet().get(ArrowShotEvent.class)
                    .accept(EventFactory.createArrowShotEvent(arrow.getShooter(), arrow));
        }
    }

    @Listener
    public void onArrowHitEntity(DamageEntityEvent event, @First Arrow arrow) {
        final Optional<CustomArrow> type = arrow.get(ArrowKeys.ARROW_TYPE);
        if (type.isPresent()) {
            type.get().getEventActionSet().get(ArrowHitEntityEvent.class)
                    .accept(EventFactory.createArrowHitEntityEvent(event.getTargetEntity(), arrow.getShooter(), arrow));
        }
    }
}