/*
 *   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:
 *      Florian Zinggeler
 *   Co-authors:
 *      ...
 *
 */

/**
    @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"

namespace orxonox
{
    RegisterUnloadableClass(FlappyOrx);

    FlappyOrx::FlappyOrx(Context* context) : Deathmatch(context)
    {
        RegisterObject(FlappyOrx);
        this->numberOfBots_ = 0; //sets number of default bots temporarly to 0
        this->center_ = nullptr;
        bEndGame = false;
        lives = 1;
        level = 1;
        point = 0;
        bShowLevel = false;
        multiplier = 1;
        b_combo = false;
        this->spawnDistance=300;
        this->tubeOffsetX=500;
        this->setHUDTemplate("FlappyOrxHUD");
    }

    void FlappyOrx::updatePlayerPos(int x){
        if(this->tubes.size()==0||x-this->tubes.back()-tubeOffsetX>spawnDistance){
            spawnTube();
            this->tubes.push(x+tubeOffsetX);
        }
        if(this->tubes.size()!=0&&x>this->tubes.front()){
            this->tubes.pop();
            levelUp();
        }
    }

    void FlappyOrx::levelUp()
    {
        level++;
        //toggleShowLevel();
        //showLevelTimer.setTimer(3.0f, false, createExecutor(createFunctor(&FlappyOrx::toggleShowLevel, this)));
    }

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

    void FlappyOrx::spawnTube()
    {
        int space = 90;
        int height = (float(rand())/RAND_MAX-0.5)*(280-space);
           
        if (getPlayer() == nullptr)
            return;

        Vector3 pos = player->getPosition();

        asteroidField(pos.x+tubeOffsetX,height-space/2,0.8);
        asteroidField(pos.x+tubeOffsetX,height+space/2,-0.8);   
    }

    void FlappyOrx::asteroidField(int x, int y, float slope){
        int r = 20;
        int noadd = 0;

        ClearAsteroids();
        Circle newAsteroid = Circle();
        while(r>0){
            if(slope>0)
                newAsteroid.y=float(rand())/RAND_MAX*(150+y)-150;
            else
                newAsteroid.y=float(rand())/RAND_MAX*(150-y)+y;
            
            newAsteroid.x=x+(float(rand())/RAND_MAX-0.5)*(y-newAsteroid.y)/slope;
            newAsteroid.r=r;
           
            int i = addIfPossible(newAsteroid);
            if(i==0)
                noadd++;
            else if(i==2)
                r=0;
            if(noadd>=5){
                noadd=0;
                r-=5;
            }
        }
    }

    void FlappyOrx::createAsteroid(Circle &c){
        orxout() << "created Asteroid at x="<<c.x<<" y="<<c.y << std::endl;
        MovableEntity* newAsteroid = new MovableEntity(this->center_->getContext());
        if(c.r<=5)
            newAsteroid->addTemplate(Asteroid5[rand()%6]);
        else if(c.r<=10)
            newAsteroid->addTemplate(Asteroid10[rand()%6]);
        else if(c.r<=15)
            newAsteroid->addTemplate(Asteroid15[rand()%6]);
        else
            newAsteroid->addTemplate(Asteroid20[rand()%6]);
        
        newAsteroid->setPosition(Vector3(c.x, 0, c.y));
        newAsteroid->setOrientation(Vector3::UNIT_Z, Degree(rand()%360));
        newAsteroid->setOrientation(Vector3::UNIT_Y, Degree(rand()%360));

    }

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

    void FlappyOrx::costLife()
    {
        lives--;
        multiplier = 1;
        // end the game in 30 seconds.
        if (lives <= 0)
            enemySpawnTimer.setTimer(30.0f, false, createExecutor(createFunctor(&FlappyOrx::end, this)));
    };

    void FlappyOrx::comboControll()
    {
        if (b_combo)
            multiplier++;
        // if no combo was performed before, reset multiplier
        else
            multiplier = 1;
        b_combo = false;
    }

    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();
    }
    void FlappyOrx::addPoints(int numPoints)
    {
        if (!bEndGame)
        {
            point += numPoints * multiplier;
            b_combo = true;
        }
    }

    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();
    }
}