game.h

#ifndef GAME_H
#define GAME_H

#include <cstdint>
#include <functional>

#include "state/state.h"
#include "input/abstract_input.h"
#include "renderer/abstract_renderer.h"

/**
 * Basic game structure - behaves like controler in MVC schema.
 */
class game {
public:
    /// Initializes the game with default/intended input processors and renderer
    explicit game(uint32_t fps);
    /// Deletes all alocated resources.
    ~game();
    /// Runs basic game loop
    void run_loop();
protected:
    /// Processes polled events
    void process_events();
    /// Updates state
    void update_state();
    /// Renders current state
    void render_current_state();
    template<typename T>
    void do_event(const event& event, const std::function<void(const T&)>& trigger);

    /// Current game state
    state current_state;
    /// Current input processor
    abstract_input* input_processor;
    /// Current game renderer
    abstract_renderer* renderer;
    /// Player position is updated every second by this value
    uint32_t player_position_delta;
    /// Player angle is updated every second by this value
    double player_angle_delta;
    /// Time between two ticks
    double delta_time;
    /// Is the game running
    bool is_running;
};

#endif//GAME_H