Android Open Source - Station42 Loot Pickup System

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From Project

Back to project page Station42.

License

The source code is released under:

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUC...

Java Source Code

package com.station42.loot;
// www  . j  av  a2 s .  co  m
import com.badlogic.gdx.audio.Sound;
import com.station42.base.Engine;
import com.station42.base.EngineUpdateListener;
import com.station42.base.Entity;
import com.station42.basic.EntityLocation;
import com.station42.faction.EntityFaction;
import com.station42.game.ScoringPortal;
import com.station42.game.Station40Game;
import com.station42.optimizations.RoomResident;
import com.station42.world.World;

public class LootPickupSystem implements EngineUpdateListener {

  @Override
  public void update(Engine engine, float delta) {
    for (Entity healthBoostEntity : engine.getEntitiesWithComponent(HealthBoost.class)) {
      findGrabber(engine, healthBoostEntity, HealthBoost.class);
    }
    for (Entity healthBoostEntity : engine.getEntitiesWithComponent(PointBoost.class)) {
      findGrabber(engine, healthBoostEntity, PointBoost.class);
    }
    for (Entity healthBoostEntity : engine.getEntitiesWithComponent(SpeedBoost.class)) {
      findGrabber(engine, healthBoostEntity, SpeedBoost.class);
    }
    for (Entity healthBoostEntity : engine.getEntitiesWithComponent(WorldSwap.class)) {
      findGrabber(engine, healthBoostEntity, WorldSwap.class);
    }
  }
  public void findGrabber(Engine engine, Entity lootDrop, Class<? extends Loot> componentClass) {
    if (lootDrop.getComponent(Loot.class) == null)
      return;
    EntityLocation lootLocation = lootDrop.getComponent(EntityLocation.class);
    if (lootLocation != null) {
      Iterable<Entity> possibleLooters;
      if (lootDrop.getComponent(RoomResident.class) != null)
        possibleLooters = lootDrop.getComponent(RoomResident.class).getNeighboringResidentsWithComponent(EntityLocation.class);
      else
        possibleLooters = engine.getEntitiesWithComponent(EntityLocation.class);
      for (Entity looter : possibleLooters) {
        if (looter.getComponent(Looter.class) == null)
          continue;
        EntityLocation looterLocation = looter.getComponent(EntityLocation.class);
        if (World.visible(looter, lootDrop) && looterLocation.collides(lootLocation)) {
          engine.despawnEntity(lootDrop);
          Station40Game.manager.get("sounds/Powerup79.wav", Sound.class).play(0.5f);
          ((Loot)lootDrop.getComponent(componentClass)).onLoot(engine, looter);
        }
      }
    }
  }
}

Java Source Code List

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