#ifndef SCENE_STACK_H
#define SCENE_STACK_H

#include <vector>

enum class SceneId {
    LAUNCHER = 0,
    GAME,
    IN_GAME_MENU
};

class SceneStack {
public:
    SceneStack() {
        stack.push_back(SceneId::LAUNCHER);
    }

    SceneId current() const {
        return stack.empty() ? SceneId::LAUNCHER : stack.back();
    }

    bool is(SceneId scene) const {
        return current() == scene;
    }

    void push(SceneId scene) {
        stack.push_back(scene);
    }

    void pop() {
        if (stack.size() > 1) {
            stack.pop_back();
        }
    }

    void clear_to_launcher() {
        stack.clear();
        stack.push_back(SceneId::LAUNCHER);
    }

private:
    std::vector<SceneId> stack;
};

#endif // SCENE_STACK_H