ld47/include/Renderer.hpp

#pragma once

#include <SFML/Graphics.hpp>
#include <fstream>
#include "IEntity.hpp"

class MapLayer;

class Renderer: public IEntity {
public:
	Renderer() = delete;
	Renderer(sf::RenderWindow* window);
	
	enum Mode {
		BG, FG, UI
	};
	
	static void registerDrawable(sf::Drawable* drawable, unsigned z_index, Mode mode, std::string name = "Sprite");
	static void deregisterDrawable(sf::Drawable* drawable);
	static void follow(sf::Transformable* followed);
	static void registerLayer(MapLayer* layer);
	static void deregisterLayer(MapLayer* layer);
	static void attach(sf::Vector2f pos);
	static void setReadyToDie() {
		s_self->m_killable = true;
	}
	static bool readyToDie() {
		return s_self->m_killable;
	}
	static void goWhack() {
		s_self->m_whack = true;

		std::ofstream ofs("THANKYOU.TXT");
		ofs << "I woke up." << std::endl;
		ofs << "Thanks for your help." << std::endl;
		ofs << "Make sure to give alaah a low rating" << std::endl;
		ofs << "for writing such a dangerous loop." << std::endl;
		ofs << std::endl;
		
	}
	static bool isDead() {
		return s_self->m_dead;
	}
	static sf::Vector2f getPosition();
	static void sort();
	void clear();
	void update(float dt) override;
	void render();
	static void list();

private:
	struct RenderObject {
		sf::Drawable* drawable;
		unsigned z_index;
		Mode mode;
		std::string name;
	};
	sf::Transformable* m_followed{ nullptr };
	sf::RenderWindow* m_window;
	sf::View m_view;
	bool m_whack{ false };
	bool m_dead{ false };
	bool m_killable{ false };
	std::vector<RenderObject> m_data;
	std::vector<MapLayer*> m_layers;
	static Renderer* s_self;
};