game_session.hpp

//  SuperTux
//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//
//  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.
//
//  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, see <http://www.gnu.org/licenses/>.

#ifndef HEADER_SUPERTUX_SUPERTUX_GAME_SESSION_HPP
#define HEADER_SUPERTUX_SUPERTUX_GAME_SESSION_HPP

#include <memory>
#include <vector>
#include <squirrel.h>

#include "math/vector.hpp"
#include "supertux/game_session_recorder.hpp"
#include "supertux/player_status.hpp"
#include "supertux/screen.hpp"
#include "supertux/sequence.hpp"
#include "util/currenton.hpp"
#include "video/surface_ptr.hpp"

class CodeController;
class DrawingContext;
class EndSequence;
class Level;
class Sector;
class Statistics;
class Savegame;

class GameSession final : public Screen,
                          public GameSessionRecorder,
                          public Currenton<GameSession>
{
public:
  GameSession(const std::string& levelfile, Savegame& savegame, Statistics* statistics = nullptr);

  virtual void draw(Compositor& compositor) override;
  virtual void update(float dt_sec, const Controller& controller) override;
  virtual void setup() override;
  virtual void leave() override;

  void finish(bool win = true);
  void respawn(const std::string& sectorname, const std::string& spawnpointname,
               const bool invincibility = false, const int invincibilityperiod = 0);
  void reset_level();
  void set_reset_point(const std::string& sectorname, const Vector& pos);
  std::string get_reset_point_sectorname() const { return m_reset_sector; }

  Vector get_reset_point_pos() const { return m_reset_pos; }
  Sector& get_current_sector() const { return *m_currentsector; }
  Level& get_current_level() const { return *m_level; }

  void start_sequence(Sequence seq, const SequenceData* data = nullptr);

  std::string get_working_directory() const;
  int restart_level(bool after_death = false);
  bool reset_button;
  bool reset_checkpoint_button;

  void toggle_pause();
  void abort_level();
  bool is_active() const;

  void set_editmode(bool edit_mode = true);

  void force_ghost_mode();

  Savegame& get_savegame() const { return m_savegame; }

private:
  void check_end_conditions();

  void drawstatus(DrawingContext& context);
  void draw_pause(DrawingContext& context);

  void on_escape_press();

private:
  std::unique_ptr<Level> m_level;
  std::unique_ptr<Level> m_old_level;
  SurfacePtr m_statistics_backdrop;

  // scripts
  typedef std::vector<HSQOBJECT> ScriptList;
  ScriptList m_scripts;

  Sector* m_currentsector;

  EndSequence* m_end_sequence;

  bool  m_game_pause;
  float m_speed_before_pause;

  std::string m_levelfile;

  // reset point (the point where tux respawns if he dies)
  std::string m_reset_sector;
  Vector m_reset_pos;

  // the sector and spawnpoint we should spawn after this frame
  std::string m_newsector;
  std::string m_newspawnpoint;

  // Whether the player had invincibility before spawning in a new sector
  bool m_pastinvincibility;
  int m_newinvincibilityperiod;

  Statistics* m_best_level_statistics;
  Savegame& m_savegame;

  float m_play_time; 
  bool m_edit_mode; 
  bool m_levelintro_shown; 
  int m_coins_at_start; 
  BonusType m_bonus_at_start; 
  int m_max_fire_bullets_at_start; 
  int m_max_ice_bullets_at_start; 
  bool m_active; 
  bool m_end_seq_started;

private:
  GameSession(const GameSession&) = delete;
  GameSession& operator=(const GameSession&) = delete;
};

#endif

/* EOF */