play_state.hpp

#if !defined PLAY_STATE_HPP
#define PLAY_STATE_HPP

#include <prg_interactive.hpp>
#include "snake.hpp"
#include "square.hpp"
#include "circle.hpp"
#include "triangle.hpp"
#include <list>


//Example of forward declaration of Snake class
class Snake;

class PlayState final : public prg::IAppState,
                        public prg::IKeyEvent,
                        public prg::ITimerEvent {
public:
    PlayState() = default;
    bool onCreate() override;
    bool onDestroy() override;
    void onEntry() override;
    void onExit() override;
    void onUpdate() override;
    void onRender(prg::Canvas& canvas) override;

    bool onKey(const prg::IKeyEvent::KeyEvent& key_event) override;
    void onTimer(prg::Timer& timer) override;

private:
    //Snake* snakes_[2] {nullptr,nullptr};
    std::list<Snake*> snakes_;
    prg::Timer game_timer_ {0, 1000 / 30, *this};
    const prg::Image background_ {prg::ImageFile("resources/images/background.bmp").load()};

        std::vector<Shape> shapes_;
};

#endif // PLAY_STATE_HPP