source: code/trunk/src/modules/weapons/projectiles/GravityBomb.cc @ 11815

/*
 * GravityBomb.cc
 *
 *  Created on: Mar 26, 2015
 *      Author: Manuel Eggimann
 */
#include "GravityBomb.h"
#include "graphics/Model.h"


namespace orxonox{
    RegisterClass(GravityBomb);

    const float GravityBomb::LIFETIME = 2.5;  ///< The gravity bomb lifetime in seconds.

    GravityBomb::GravityBomb(Context* context):
                BasicProjectile(),
                MovableEntity(context),
                RadarViewable(this,static_cast<WorldEntity*>(this))
        {
            RegisterObject(GravityBomb);

            this->setMass(10.0);
            this->hasCollided_ = false;
            if (GameMode::isMaster())
            {
                //Define CollisionType of the bomb
                this->timeToLife_= LIFETIME;
                this->setCollisionResponse(false);
                this->setCollisionType(WorldEntity::CollisionType::Dynamic);
                this->enableCollisionCallback();

                //Add Collision Shape
                SphereCollisionShape* collisionShape = new SphereCollisionShape(context);
                collisionShape->setRadius(1.0);
                this->attachCollisionShape(collisionShape);

                //Create Bomb Model
                Model* rocketModel = new Model(this->getContext());
                rocketModel->setMeshSource("GravityBombRocket.mesh"); //Demo Model from SimpleRocket
                rocketModel->scale(3.0f);
                this->attach(rocketModel);
                //Add second model because the bomb consists of the bomb and attached rockets (2 separate models)
                Model* bombModel =  new Model(this->getContext());
                bombModel->setMeshSource("GravityBomb.mesh"); //Demo Model from SimpleRocket
                bombModel->scale(3.0f);
                this->attach(bombModel);

                //Add particle effect to the flying rockets.
                ParticleEmitter* fire = new ParticleEmitter(this->getContext());
                fire->setOrientation(this->getOrientation());
                fire->setSource("Orxonox/simplerocketfire");
                this->attach(fire);

                //Add sound effect while the bomb is flying.
                WorldSound* bombSound = new WorldSound(context);
                bombSound->setSource("sounds/GravityBombFlight.ogg");
                bombSound->setLooping(true);
                bombSound->setVolume(1.0);
                this->attach(bombSound);
                bombSound->play();
            }
        }

    GravityBomb::~GravityBomb(){}

    void GravityBomb::tick(float dt)
    {
        SUPER(GravityBomb, tick, dt);
        timeToLife_ -= dt;
        if (timeToLife_ < 0)
        {
            //orxout(debug_output) << "bomb has stoped moving" <<endl;
            setVelocity(Vector3::ZERO); //Stop the bomb.
            detonate();
            this->destroy();
        }
        else 
        {
            if (hasCollided_) detonate();
            destroyCheck(); //Bomb is going to be destroyed by destroyCheck(). As written in BasicProectile, this Method should be called by every Projectile.
        }
    }

    bool GravityBomb::collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint)
    {
        hasCollided_ = processCollision(otherObject, contactPoint, cs);
        return hasCollided_;
    }

    void GravityBomb::detonate()
    {
        //Create the GravityBombField and destroy the Projectil.
        GravityBombField* field = new GravityBombField(this->getContext());
        field->setShooter(this->getShooter());
        field->setPosition(getPosition());
        //orxout(debug_output) << "detonating. Creating GravityBombField." <<endl;
        //orxout(debug_output) << "Field is at Position: " << getPosition() << endl;
    }
}