source: code/branches/weaponFS15/src/modules/weapons/projectiles/GravityBombField.cc @ 10422

/*
 * GravityBombField.cc
 *
 *  Created on: Apr 2, 2015
 *      Author: meggiman
 */

#include "GravityBombField.h"
#include "graphics/Model.h"

namespace orxonox{
        RegisterClass(GravityBombField);

        const float GravityBombField::FORCE_FIELD_LIFETIME = 20;
        const float GravityBombField::FORCE_SPHERE_START_RADIUS = 250;
        const float GravityBombField::FORCE_SPHERE_START_STRENGTH = -500;

        GravityBombField::GravityBombField(Context* context) : ForceField(context),RadarViewable(this, static_cast<WorldEntity*>(this))
        {
                RegisterObject(GravityBombField);
                lifetime_=FORCE_FIELD_LIFETIME;
                forceStrength_ = FORCE_SPHERE_START_STRENGTH;
                forceSphereRadius_ = FORCE_SPHERE_START_RADIUS;
                fieldExploded_ = false;

                setVelocity(FORCE_SPHERE_START_STRENGTH);
                setDiameter(2*FORCE_SPHERE_START_RADIUS);
                setMode(modeSphere_s);
                setCollisionResponse(false);

                this->setRadarObjectColour(ColourValue(0.2, 0.2, 1.0,1)); // Blue
                this->setRadarObjectShape(RadarViewable::Dot);
                this->setRadarObjectScale(0.5f);

                //Attach Demo Model for debuging.
                        Model* model = new Model(this->getContext());
                        model->setMeshSource("rocket.mesh"); //Demo Model from SimpleRocket
                        model->scale(0.7f);
                        this->attach(model);

                this->particleSphere_ = new ParticleEmitter(this->getContext());
                this->attach(this->particleSphere_);

                particleSphere_->setSource("Orxonox/GravityBombField");
        }

        GravityBombField::~GravityBombField(){}

        void GravityBombField::tick(float dt)
        {
                SUPER(GravityBombField,tick,dt);
                lifetime_-=dt;
                forceStrength_ *= (1+dt/10);
                if(lifetime_ < 0.2 && !fieldExploded_)
                {
                        forceStrength_ *= -2;
                        forceSphereRadius_ *= 2;
                        fieldExploded_ = true;
                        orxout(debug_output) << "Field exploded. Inverting Force." << endl;
                }

                setDiameter(forceSphereRadius_*2);
                setVelocity(forceStrength_);

                if(lifetime_ < 0)
                {
                        orxout(debug_output) << "Timeout. Destroying field." << endl;
                        this->destroy();
                }
        }

        void GravityBombField::destroy()
        {
                //Animation
                ForceField::destroy();
        }

}