/*
 * Copyright 2014 MovingBlocks
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.terasology.logic.characters.events;

import org.terasology.entitySystem.entity.EntityRef;
import org.terasology.entitySystem.event.Event;
import org.terasology.logic.location.LocationComponent;
import org.terasology.math.geom.Vector3f;

/**
 */
public class ActivationPredicted implements Event {

    private EntityRef instigator;
    private EntityRef target;
    private Vector3f origin;
    private Vector3f direction;
    private Vector3f hitPosition;
    private Vector3f hitNormal;
    private int activationId;

    public ActivationPredicted() {
    }

    public ActivationPredicted(EntityRef instigator, EntityRef target, Vector3f origin, Vector3f direction,
                               Vector3f hitPosition, Vector3f hitNormal, int activationId) {
        this.instigator = instigator;
        this.target = target;
        this.direction = direction;
        this.hitPosition = hitPosition;
        this.hitNormal = hitNormal;
        this.origin = origin;
        this.activationId = activationId;
    }

    public EntityRef getInstigator() {
        return instigator;
    }

    public EntityRef getTarget() {
        return target;
    }

    public Vector3f getOrigin() {
        return origin;
    }

    public Vector3f getDirection() {
        return direction;
    }

    public Vector3f getHitPosition() {
        return hitPosition;
    }

    public Vector3f getHitNormal() {
        return hitNormal;
    }

    public int getActivationId() {
        return activationId;
    }

    public Vector3f getTargetLocation() {
        LocationComponent loc = target.getComponent(LocationComponent.class);
        if (loc != null) {
            return loc.getWorldPosition();
        }
        return null;
    }

    public Vector3f getInstigatorLocation() {
        LocationComponent loc = instigator.getComponent(LocationComponent.class);
        if (loc != null) {
            return loc.getWorldPosition();
        }
        return new Vector3f();
    }
}