source: code/branches/FlappyOrx_HS17/src/modules/flappyorx/FlappyOrx.cc @ 11596

/*
 *   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:
 *      Leo Mehr Holz
 *      Pascal Schärli
 *
 */

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

#include "FlappyOrx.h"
#include "Highscore.h"
#include "core/CoreIncludes.h"
#include "core/EventIncludes.h"
#include "core/command/Executor.h"
#include "core/config/ConfigValueIncludes.h"

#include "gamestates/GSLevel.h"
#include "chat/ChatManager.h"

// ! HACK
#include "infos/PlayerInfo.h"

#include "FlappyOrxCenterPoint.h"
#include "FlappyOrxShip.h"
#include "FlappyOrxAsteroid.h"

#include "core/command/ConsoleCommand.h"
#include "worldentities/ExplosionPart.h"
#include <vector>

namespace orxonox
{
    RegisterUnloadableClass(FlappyOrx);

    FlappyOrx::FlappyOrx(Context* context) : Deathmatch(context)
    {
        RegisterObject(FlappyOrx);
        this->center_ = nullptr;
        point = 0;                          //number of cleared tubes
        bIsDead = true;
        firstGame = true;                   //needed for the HUD

        spawnDistance=200;                  //distance between tubes
        tubeOffsetX=500;                    //tube offset (so that we can't see them spawn)
        setHUDTemplate("FlappyOrxHUD");
    }


    void FlappyOrx::updatePlayerPos(int x){

        //Spawn a new Tube when the spawn distance is reached
        if(this->tubes.size()==0||x-tubes.back()+tubeOffsetX>spawnDistance){
            spawnTube();
            this->tubes.push(x+tubeOffsetX);
        }
        //Delete Tubes when we pass through them
        if(this->tubes.size()!=0&&x>this->tubes.front()){
            this->tubes.pop();
            levelUp();
        }
        //Delete Asteroids which are not visible anymore
        while((this->asteroids.front())->getPosition().x<x-tubeOffsetX){
            MovableEntity* deleteMe = asteroids.front();
            asteroids.pop();
            deleteMe->destroy();
        }
    }

    //Gets called when we pass through a Tube
    void FlappyOrx::levelUp(){
        point++;
        spawnDistance = 300-3*point;            //smaller spawn Distance
        getPlayer()->setSpeed(100+.5*point);    //increase speed
    }

    //Returns our Ship
    FlappyOrxShip* FlappyOrx::getPlayer(){
        if (player == nullptr){
            for (FlappyOrxShip* ship : ObjectList<FlappyOrxShip>()) {
                player = ship;
            }
        }
        return player;
    }

    //Spawn new Tube
    void FlappyOrx::spawnTube(){
        if (getPlayer() == nullptr)
            return;

        int space = 120;    //vertical space between top and bottom tube
        int height = (float(rand())/RAND_MAX-0.5)*(280-space);  //Randomize height
           
        Vector3 pos = player->getPosition();

        //create the two Asteroid fields (Tubes)
        asteroidField(pos.x+tubeOffsetX,height-space/2,0.8);  //bottom  
        asteroidField(pos.x+tubeOffsetX,height+space/2,-0.8); //top
    }

    //Creates a new asteroid Field
    void FlappyOrx::asteroidField(int x, int y, float slope){
        int r = 20;     //Radius of added Asteroids
        int noadd = 0;  //how many times we failed to add a new asteroid

        ClearAsteroids();   //Delete Asteroids
        Circle newAsteroid = Circle();
        newAsteroid.x=x;
        newAsteroid.y=y;
        newAsteroid.r=r;
        addIfPossible(newAsteroid); //Add Asteroid at peak

        //Fill up triangle with asteroids
        while(r>0){
            if(slope>0)
                newAsteroid.y=float(rand())/RAND_MAX*(150+y)-150;   //create asteroid on bottom
            else
                newAsteroid.y=float(rand())/RAND_MAX*(150-y)+y;     //create asteroid on top
            
            newAsteroid.x=x+(float(rand())/RAND_MAX-0.5)*(y-newAsteroid.y)/slope;
            newAsteroid.r=r;
           
            int i = addIfPossible(newAsteroid); //Add Asteroid if it doesn't collide
            if(i==0)
                noadd++;
            else if(i==2)
                r=0;
            if(noadd>=5){
                noadd=0;
                r-=5;
            }
        }
    }

    //Create a new Asteroid
    void FlappyOrx::createAsteroid(Circle &c){
        MovableEntity* newAsteroid = new MovableEntity(this->center_->getContext());

        //Add Model fitting the Size of the Asteroid
        if(c.r<=5)
            newAsteroid->addTemplate(Asteroid5[rand()%NUM_ASTEROIDS]);
        else if(c.r<=10)
            newAsteroid->addTemplate(Asteroid10[rand()%NUM_ASTEROIDS]);
        else if(c.r<=15)
            newAsteroid->addTemplate(Asteroid15[rand()%NUM_ASTEROIDS]);
        else
            newAsteroid->addTemplate(Asteroid20[rand()%NUM_ASTEROIDS]);
        
        //Set position
        newAsteroid->setPosition(Vector3(c.x, 0, c.y));

        //Randomize orientation
        newAsteroid->setOrientation(Vector3::UNIT_Z, Degree(rand()%360));
        newAsteroid->setOrientation(Vector3::UNIT_Y, Degree(rand()%360));

        //add to Queue (so that we can delete it again)
        asteroids.push(newAsteroid);
    }

    void FlappyOrx::setCenterpoint(FlappyOrxCenterPoint* center){
        this->center_ = center;
    }

    bool FlappyOrx::isDead(){
        return bIsDead;
    }

    void FlappyOrx::setDead(bool value){
        bIsDead = value;
        if(not value){
            point = -1;
            levelUp();
        }
    }

    void FlappyOrx::start()
    {
        // Set variable to temporarily force the player to spawn.
        this->bForceSpawn_ = true;

        if (this->center_ == nullptr)  // abandon mission!
        {
            orxout(internal_error) << "FlappyOrx: No Centerpoint specified." << endl;
            GSLevel::startMainMenu();
            return;
        }
        // Call start for the parent class.
        Deathmatch::start();
    }

    //RIP
    void FlappyOrx::death(){
        bIsDead = true;
        firstGame = false;
        
        //Set randomized deathmessages
        if(point<10)        sDeathMessage = DeathMessage10[rand()%(DeathMessage10.size())];
        else if(point<30)   sDeathMessage = DeathMessage30[rand()%(DeathMessage30.size())];
        else if(point<50)   sDeathMessage = DeathMessage50[rand()%(DeathMessage50.size())];
        else                sDeathMessage = DeathMessageover50[rand()%(DeathMessageover50.size())];
        
        //Update Highscore
        if (Highscore::exists()){
                    int score = this->getPoints();
                    if(score > Highscore::getInstance().getHighestScoreOfGame("Flappy Orx")) 
                        Highscore::getInstance().storeHighscore("Flappy Orx",score);
        }

        //Delete all Tubes and asteroids
        while (!tubes.empty()){
            tubes.pop();
        }
        while (!asteroids.empty()){
            MovableEntity* deleteMe = asteroids.front();
            asteroids.pop();
            deleteMe->destroy();
        }
    }

    void FlappyOrx::end()
    {
        // DON'T CALL THIS!
        //      Deathmatch::end();
        // It will misteriously crash the game!
        // Instead startMainMenu, this won't crash.
        if (Highscore::exists()){
                    int score = this->getPoints();
                    if(score > Highscore::getInstance().getHighestScoreOfGame("Orxonox Arcade")) 
                        Highscore::getInstance().storeHighscore("Orxonox Arcade",score);

          }
        GSLevel::startMainMenu();
    }
}