source: code/trunk/src/modules/orxyroad/OrxyRoadShip.cc

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation; either version 2
 *   of the License, or (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Sebastian Hirsch
 *      Robin Jacobs
 *   Co-authors: 
 *
 */

/**
    @file OrxyRoadShip.cc
    @brief Implementation of the OrxyRoadShip class.
*/

#include "OrxyRoadShip.h"
#include "core/CoreIncludes.h"

namespace orxonox
{
    RegisterClass(OrxyRoadShip);

    OrxyRoadShip::OrxyRoadShip(Context* context) : SpaceShip(context)
    {
        RegisterObject(OrxyRoadShip);

        speed = 830;
        isFireing = false;
        damping = 10;

        // not sure if has to be zero?
        lastTimeFront = 0;
        lastTimeLeft = 0;
        lastTime = 0;
        steeredLeft = false;
        steeredRight = false;
        forward = false;
        backward = false;
    }

    void OrxyRoadShip::tick(float dt)
    {
        //orxout(user_info) << "This is some cool output!" << endl;

        Vector3 pos = getPosition();
        //Vector3 pos1 = getPosition();

        //Movement calculation
        lastTimeFront += dt * damping;
        lastTimeLeft += dt * damping;
        lastTime += dt;

        
        //velocity.x = interpolate(clamp(lastTimeLeft, 0.0f, 1.0f), desiredVelocity.x, 0.0f);
        //velocity.y = interpolate(clamp(lastTimeFront, 0.0f, 1.0f), desiredVelocity.y, 0.0f);

        //Execute movement
        
        if (this->hasLocalController())
        {
            //float dist_y = velocity.y * dt;
            //forward backwards movement
            if(forward){
                if(velocity.y < 300){// Limit for max velocity
                    velocity.y += 30;
                    forward = false;
                }
                

            }else if(backward){
                if(velocity.y > 10){
                     velocity.y -= 30; 
                }else {
                    velocity.y = 0; // Prevent players from going backwards
                }
                backward = false;
                          
            }else {
                velocity.y = 0.9 * velocity.y;//reduce speed
            }




            //float dist_x = velocity.x * dt;
            //if(dist_y + posforeward > -42*3 && dist_y + posforeward < 42*6)
              //  posforeward += dist_y;
            //else
            //{
                //velocity.y = 0;
                // restart if game ended
/*
                if (getGame())
                    if (getGame()->bEndGame)
                    {
                        getGame()->start();
                        return;
                    }*/
            //}

            //Left right steering

            if(!steeredLeft&&!steeredRight){
                    velocity.x = velocity.x *0.8;
            }

            if(steeredLeft){
                steeredLeft = false;
                if(velocity.x<100){//if(!forward) Experimental for only allowing steering left and right when
                    velocity.x += 6;
                    steeredLeft = false;
                }              

            }else if(steeredRight) {
                steeredRight = false;
                if(velocity.x>-100){
                    velocity.x += -6;
                    steeredRight = false;
                }       
            }else {
                if(velocity.x < -2 || velocity.x > 2 ){
                    velocity.x  = velocity.x *0.9;
                }else{
                    velocity.x += 0;
                }
                
            }

            pos += Vector3(velocity.y, 0, velocity.x) * dt;
            
        }



        // Camera
        Camera* camera = this->getCamera();
        if (camera != nullptr)
        {
           camera->setPosition(Vector3(0 ,50,50)); // try to get side/top view
            //camera->setOrientation(Vector3(-1,-1,0), Degree(45));
            //camera->setOrientation(Vector3(-1,-1,-1), Degree(0));
           camera->setOrientation(Vector3::UNIT_Z, Degree(0));
        }



        // bring back on track!
        if(pos.y != 0)
        {
            pos.y = 0;
        }

        setPosition(pos);
        setOrientation(Vector3::UNIT_Y, Degree(270));

        // Level up!
        if (pos.x > 42000)
        {
            updateLevel();
            setPosition(Vector3(0, 0, pos.z)); // pos - Vector3(30000, 0, 0)
        }

        SUPER(OrxyRoadShip, tick, dt);
    }

    void OrxyRoadShip::updateLevel()
    {
        lastTime = 0;
        if (getGame())
            getGame()->levelUp();
    }

    void OrxyRoadShip::moveFrontBack(const Vector2& value)
    {
        this->steering_.z -= value.x ;
        if(value.x > 0){
            forward  = true;
            backward = false;
        }else if(value.x < 0){
            forward = false;
            backward = true;
        }
        
        //lastTimeFront = 0;
        //desiredVelocity.y = value.y * speed * 42;

    }

    void OrxyRoadShip::moveRightLeft(const Vector2& value)
    {
        this->steering_.x += value.x;
        if(value.x==-1){
            steeredLeft = false;
            steeredRight = true;       
            //orxout(user_info) << "Steering RIGHT "<<steering_.x << endl;
        }else {
            steeredRight = false;
            steeredLeft = true;
             //orxout(user_info) << "Steering LEFT "<<steering_.x << endl;

        }        

        //lastTimeLeft = 0;
        //desiredVelocity.x = value.x * speed;
    }
    void OrxyRoadShip::boost(bool bBoost)
    {
        //bool boosting = bBoost;
    }

    inline bool OrxyRoadShip::collidesAgainst(WorldEntity* otherObject, const btCollisionShape* ownCollisionShape, btManifoldPoint& contactPoint)
    {

        removeHealth(100);
        this->death();
        return false;
    }

    OrxyRoad* OrxyRoadShip::getGame()
    {
        if (game == nullptr)
        {
            for (OrxyRoad* race : ObjectList<OrxyRoad>())
            {
                game = race;
            }
        }
        return game;
    }

    void OrxyRoadShip::death()
    {
        getGame()->costLife();
        SpaceShip::death();
    }
}