source: code/branches/OrxoBlox_FS19/src/modules/OrxoBlox/OrxoBlox.cc @ 12280

/*
 *   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:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      ...
 *
 */

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

#include "OrxoBlox.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"

#include "OrxoBloxCenterpoint.h"
#include "OrxoBloxBall.h"
#include "OrxoBloxBat.h"
#include "OrxoBloxBot.h"
#include "OrxoBloxStones.h"

namespace orxonox
{
    // Events to allow to react to scoring of a player, in the level-file.
    CreateEventName(OrxoBloxCenterpoint, right);
    CreateEventName(OrxoBloxCenterpoint, left);

    RegisterUnloadableClass(OrxoBlox);

    /**
    @brief
        Constructor. Registers and initializes the object.
    */
    OrxoBlox::OrxoBlox(Context* context) : Deathmatch(context)
    {
        RegisterObject(OrxoBlox);

        this->center_ = nullptr;
        this->ball_ = nullptr;
        this->bat_[0] = nullptr;
        this->futureWall_ = nullptr;

        //this->setHUDTemplate("pongHUD");
        //Error when specified

        // Pre-set the timer, but don't start it yet.
        this->starttimer_.setTimer(1.0, false, createExecutor(createFunctor(&OrxoBlox::startBall, this)));
        this->starttimer_.stopTimer();

        // Set the type of Bots for this particular Gametype.
        this->botclass_ = Class(OrxoBloxBat);

        this->scoreLimit_ = 10;
        this->setConfigValues();
    }

    /**
    @brief
        Destructor. Cleans up, if initialized.
    */
    OrxoBlox::~OrxoBlox()
    {
        if (this->isInitialized())
            this->cleanup();
    }

    void OrxoBlox::setConfigValues()
    {
        SetConfigValue(scoreLimit_, 10).description("The player first reaching those points wins.");
    }

    /**
    @brief
        Cleans up the Gametype by destroying the ball and the bats.
    */
    void OrxoBlox::cleanup()
    {
        if (this->ball_ != nullptr) // Destroy the ball, if present.
        {
            this->ball_->destroy();
            this->ball_ = nullptr;
        }

        // Destroy both bats, if present.
        for (size_t i = 0; i < 2; ++i)
        {
            if (this->bat_[0] != nullptr)
            {
                this->bat_[0]->destroy();
                this->bat_[0] = nullptr;
            }
        }

    }

    /**
    @brief
        Starts the OrxoBlox minigame.
    */
    void OrxoBlox::start()
    {
        if (this->center_ != nullptr) // There needs to be a OrxoBloxCenterpoint, i.e. the area the game takes place.
        {
            if (this->ball_ == nullptr) // If there is no ball, create a new ball.
            {
                this->ball_ = new OrxoBloxBall(this->center_->getContext());
                // Apply the template for the ball specified by the centerpoint.
                this->ball_->addTemplate(this->center_->getBalltemplate());
            }

            // Attach the ball to the centerpoint and set the parameters as specified in the centerpoint, the ball is attached to.
            this->center_->attach(this->ball_);
            this->ball_->setPosition(0, 0, 0);
            this->ball_->setFieldDimension(this->center_->getFieldDimension());
            this->ball_->setSpeed(0);
            this->ball_->setAccelerationFactor(this->center_->getBallAccelerationFactor());
            this->ball_->setBatLength(this->center_->getBatLength());

            // If one of the bats is missing, create it. Apply the template for the bats as specified in the centerpoint.
            for (WeakPtr<orxonox::OrxoBloxBat>& bat : this->bat_)
            {
                if (bat == nullptr)
                {
                    bat = new OrxoBloxBat(this->center_->getContext());
                    bat->addTemplate(this->center_->getBattemplate());
                }
            }

            // Attach the bats to the centerpoint and set the parameters as specified in the centerpoint, the bats are attached to.
            this->center_->attach(this->bat_[0]);
            this->center_->attach(this->bat_[1]);
            this->bat_[0]->setPosition(-this->center_->getFieldDimension().x / 2, 0, 0);
            this->bat_[0]->yaw(Degree(-90));
            this->bat_[0]->setSpeed(this->center_->getBatSpeed());
            this->bat_[0]->setFieldHeight(this->center_->getFieldDimension().y);
            this->bat_[0]->setLength(this->center_->getBatLength());

            // Set the bats for the ball.
            this->ball_->setBats(this->bat_);
        }
        else // If no centerpoint was specified, an error is thrown and the level is exited.
        {
            orxout(internal_error) << "OrxoBlox: No Centerpoint specified." << endl;
            GSLevel::startMainMenu();
            return;
        }

        // Start the timer. After it has expired the ball is started.
        this->starttimer_.startTimer();

        // Set variable to temporarily force the player to spawn.
        bool temp = this->bForceSpawn_;
        this->bForceSpawn_ = true;

        // Call start for the parent class.
        Deathmatch::start();

        // Reset the variable.
        this->bForceSpawn_ = temp;

    }

    /**
    @brief
        Ends the OrxoBlox minigame.
    */
    void OrxoBlox::end()
    {
        ChatManager::message("You suck!!");
        this->cleanup();

        // Call end for the parent class.
        Deathmatch::end();
    }

    /**
    @brief
        Spawns players, and fills the rest up with bots.
    */
    void OrxoBlox::spawnPlayersIfRequested()
    {
        // first spawn human players to assign always the left bat to the player in singleplayer
        for (const auto& mapEntry : this->players_)
            if (mapEntry.first->isHumanPlayer() && (mapEntry.first->isReadyToSpawn() || this->bForceSpawn_))
                this->spawnPlayer(mapEntry.first);
        // now spawn bots
        for (const auto& mapEntry : this->players_)
            if (!mapEntry.first->isHumanPlayer() && (mapEntry.first->isReadyToSpawn() || this->bForceSpawn_))
                this->spawnPlayer(mapEntry.first);
    }

    /**
    @brief
        Spawns the input player.
    @param player
        The player to be spawned.
    */
    void OrxoBlox::spawnPlayer(PlayerInfo* player)
    {
        assert(player);

        // If the first (left) bat has no player.
        if (this->bat_[0]->getPlayer() == nullptr)
        {
            player->startControl(this->bat_[0]);
            this->players_[player].state_ = PlayerState::Alive;
        }
        else
            return;
    }

    /**
    @brief
        Is called when the player scored.
    */
    void OrxoBlox::playerScored(PlayerInfo* player, int score)
    {
        Deathmatch::playerScored(player, score);

        if (this->center_ != nullptr) // If there is a centerpoint.
        {
            // Fire an event for the player that has scored, to be able to react to it in the level, e.g. by displaying fireworks.
            
            if (player == this->getLeftPlayer())
                this->center_->fireEvent(FireEventName(OrxoBloxCenterpoint, left));

            // Also announce, that the player has scored.
            if (player != nullptr)
                this->gtinfo_->sendAnnounceMessage(player->getName() + " scored");
        }

        // If there is a ball present, reset its position, velocity and acceleration.
        if (this->ball_ != nullptr)
        {
            this->ball_->setPosition(Vector3::ZERO);
            this->ball_->setVelocity(Vector3::ZERO);
            this->ball_->setAcceleration(Vector3::ZERO);
            this->ball_->setSpeed(0);
        }

        // If there are bats reset them to the middle position.
        if (this->bat_[0] != nullptr && this->bat_[1] != nullptr)
        {
            this->bat_[0]->setPosition(-this->center_->getFieldDimension().x / 2, 0, 0);
            
        }


        // Restart the timer to start the ball.
        this->starttimer_.startTimer();
    }

    /*void OrxoBlox::createStonewall(void){
        this->futureWall_ = new OrxoBolxWall(this->center_->getContext());
    }

    /*void Tetris::createBrick(void)             //TODO: random rotation offset between 0 and 3 (times 90°)
    {
        // create new futureBrick_
        this->futureBrick_ = new TetrisBrick(this->center_->getContext());


        // Apply the stone template to the stone.
        this->futureBrick_->addTemplate(this->center_->getBrickTemplate());

        // Attach the brick to the Centerpoint and set the position of the brick to be at the left side.
        this->center_->attach(this->futureBrick_);
        float xPos = (this->center_->getWidth()*1.6f + ((this->center_->getWidth() % 2)*2-1)/2.0f)*this->center_->getStoneSize();
        float yPos = (this->center_->getHeight()-5.1f)*this->center_->getStoneSize();
        
        this->futureBrick_->setPosition(xPos, yPos, 0.0f);
        this->futureBrick_->setGame(this);
    }

    }*/

    /**
    @brief
        Starts the ball with some default speed.
    */
    void OrxoBlox::startBall()
    {
        if (this->ball_ != nullptr && this->center_ != nullptr)
            this->ball_->setSpeed(this->center_->getBallSpeed());
    }

    /**
    @brief
        Get the left player.
    @return
        Returns a pointer to the player playing on the left. If there is no left player, nullptr is returned.
    */
    PlayerInfo* OrxoBlox::getLeftPlayer() const
    {
        if (this->bat_[0] != nullptr)
            return this->bat_[0]->getPlayer();
        else
            return nullptr;
    }

    
}