text: /*
   * Copyright 2013 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.common;
  
  import org.terasology.entitySystem.entity.EntityRef;
  import org.terasology.entitySystem.event.AbstractConsumableEvent;
  import org.terasology.logic.characters.events.ActivationRequest;
  import org.terasology.logic.location.LocationComponent;
  import org.terasology.math.geom.Vector3f;
  
  /**
   */
  // TODO: This should not be consumable. Instead have a consumable BeforeActivate event to allow cancellation
  public class ActivateEvent extends AbstractConsumableEvent {
      private EntityRef instigator;
      private EntityRef target;
      private Vector3f origin;
      private Vector3f direction;
      private Vector3f hitPosition;
      private Vector3f hitNormal;
      private int activationId;
  
      public ActivateEvent(EntityRef target, EntityRef instigator, 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 ActivateEvent(ActivationRequest event) {
          this.instigator = event.getInstigator();
          this.target = event.getTarget();
          this.direction = event.getDirection();
          this.hitPosition = event.getHitPosition();
          this.hitNormal = event.getHitNormal();
          this.origin = event.getOrigin();
          this.activationId = event.getActivationId();
      }
  
      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&& !Float.isNaN(loc.getWorldPosition().x)) {
              return loc.getWorldPosition();
          }
          return null;
      }
  
      public Vector3f getInstigatorLocation() {
          LocationComponent loc = instigator.getComponent(LocationComponent.class);
          if (loc != null&& !Float.isNaN(loc.getWorldPosition().x)) {
              return loc.getWorldPosition();
          }
          return new Vector3f();
      }
  }
  