GameScene.h

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/* Copyright © 2009, 2010 James Legg.
    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 3 of the License, or
    (at your option) any later version.
*/
#ifndef GAMESCENE_H_
#define GAMESCENE_H_

#include "Scene.h"
#include "../Graphics/SkyBox.h"
#include "../Graphics/SkyParticles.h"
#include "Physics/World.h"
#include "GameObjects/Car.h"
#include "CarCamera.h"
#include "InputHandler.h"
#include "../UI/PauseMenu.h"

#include <libtrack/OcclusionTester.h>
#include <libtrack/Track.h>
#include <libtrack/Mesh/BulletMesh.h>

#include <sstream>

namespace Engine
{

class GameScene : public Engine::Scene
{
public:
    GameScene(std::vector<std::pair<InputHandler::iterator, unsigned int> > input_devices,
              const Track::Track & track);
    
    virtual ~GameScene();
    
    virtual void take_input(InputReport & report);
    
    virtual void update_logic(unsigned int milliseconds_elapsed);
    
    virtual void draw();
    
    virtual void do_sound();
    
    Physics::World & get_world();
    
    void set_save_replay(bool value = true);
private:
    std::vector<std::pair<InputHandler::iterator, unsigned int> > m_input_devices;
    std::stringstream m_replay_header;
    Graphics::SkyBox sky;
    Graphics::SkyParticles m_sky_particles;
    Track::OcclusionTester occlusion_tester;
    std::vector<GameObjects::Car *> cars;
    std::vector<unsigned int> m_humans;
    std::vector<bool> car_skip;
    std::vector<CarCamera *> car_cameras;
    btRigidBody * track_body;
    btRigidBody * floor_body;
    boost::shared_ptr<btCollisionShape> track_shape;
    boost::shared_ptr<btCollisionShape> floor_shape;
    
    const Track::Track & track;
    
    Physics::World world;
    
    bool save_replay;
    
    float fps;
    
    std::vector<int> car_ranks;
    
    void draw_paused_screen();
    void draw_for_player(unsigned int player, float aspect);
    void draw_world(unsigned int player, float aspect);
    void draw_hud(unsigned int player);
    void draw_speedometer(unsigned int player);
    void draw_lap_info(unsigned int player);
    void draw_rank(unsigned int player);
    void draw_disqualified(unsigned int player);
    void draw_finished(unsigned int player);
    void draw_reverse_sign(unsigned int player);
    void draw_countdown();
    
    void rank_cars();
    
    btVector3 start_point;
    btVector3 start_plane_normal;
    btScalar start_plane_distance;
    
    Track::Texture * m_speedometer_texture;
    Track::Texture * m_best_lap_texture;
    Track::Texture * m_finish_border_texture;
    Track::Texture * m_finish_text_texture;
    Track::Texture * m_disqualified_text_texture;
    Track::Texture * m_reverse_texture;
    Track::Texture * m_countdown_texture;
    
    int countdown_timer;
    
    bool paused;
    UI::PauseMenu m_pause_menu;
    void unpause();
    
    bool show_debug;

#ifndef NDEBUG
    unsigned int m_debug_list_name;
    unsigned int m_debug_texture_name;
    Track::DrawableMesh ai_mesh;
    
    unsigned int m_total_frames;
    unsigned int m_total_time;
#endif
};

}

#endif /*GAMESCENE_H_*/

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