source: code/branches/weaponFS15/src/modules/weapons/projectiles/GravityBomb.cc @ 10455

/*
 * 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 = 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->isDetonated_ = false;
                        if (GameMode::isMaster())
                        {
                                //Define CollisionType of the bomb
                                this->timeToLife_= LIFETIME;
                                this->setCollisionResponse(false);
                                this->setCollisionType(WorldEntity::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)
        {
                        timeToLife_ -= dt;
                        if(timeToLife_ < 0)
                        {
                                //orxout(debug_output) << "bomb has stoped moving" <<endl;
                                setVelocity(Vector3::ZERO); //Stop the bomb.
                                isDetonated_ = true;
                        }
                        else
                        {
                                //orxout(debug_output)<< "Time to live:" << timeToLife_ <<endl;
                                destroyCheck(); //Every BasicProjectil has to call this method in each tick.
                        }
                        if(isDetonated_) detonate();
                        else SUPER(GravityBomb, tick, dt);
        }

        bool GravityBomb::collidesAgainst(WorldEntity* otherObject, const btCollisionShape* cs, btManifoldPoint& contactPoint)
        {
                if(otherObject != getShooter()) //Ensure that the bomb cannot collide with its shooter.
                {
                        orxout(debug_output) << "collides" << endl;
                        processCollision(otherObject, contactPoint,cs);
                        isDetonated_ = true;
                        return true;
                }
                else{
                        //orxout(debug_output) << "collided with shooter. Has no effect..." << endl;
                        return false;
                }
        }

        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;
                this->destroy();
        }
}