1 files changed, 67 insertions, 0 deletions
diff --git a/core/engine.h b/core/engine.h
new file mode 100644
index 0000000000..8bcdb72e17
--- /dev/null
+++ b/core/engine.h
@@ -0,0 +1,67 @@
+#ifndef ENGINE_H
+#define ENGINE_H
+
+#include "ustring.h"
+#include "list.h"
+#include "vector.h"
+#include "os/main_loop.h"
+
+class Engine {
+
+friend class Main;
+
+	String _custom_level;
+	uint64_t frames_drawn;
+	uint32_t _frame_delay;
+
+	int ips;
+	float _fps;
+	int _target_fps;
+	float _time_scale;
+	bool _pixel_snap;
+	uint64_t _fixed_frames;
+	uint64_t _idle_frames;
+	bool _in_fixed;
+
+	static Engine *singleton;
+public:
+
+	static Engine *get_singleton();
+
+	virtual void set_iterations_per_second(int p_ips);
+	virtual int get_iterations_per_second() const;
+
+	virtual void set_target_fps(int p_fps);
+	virtual float get_target_fps() const;
+
+	virtual float get_frames_per_second() const { return _fps; }
+
+	String get_custom_level() const { return _custom_level; }
+
+	uint64_t get_frames_drawn();
+
+	uint64_t get_fixed_frames() const { return _fixed_frames; }
+	uint64_t get_idle_frames() const { return _idle_frames; }
+	bool is_in_fixed_frame() const { return _in_fixed; }
+
+	void set_time_scale(float p_scale);
+	float get_time_scale() const;
+
+	void set_frame_delay(uint32_t p_msec);
+	uint32_t get_frame_delay() const;
+
+	_FORCE_INLINE_ bool get_use_pixel_snap() const { return _pixel_snap; }
+
+	String get_version() const;
+	String get_version_name() const;
+	String get_version_short_name() const;
+	int get_version_major() const;
+	int get_version_minor() const;
+	String get_version_revision() const;
+	String get_version_status() const;
+	int get_version_year() const;
+
+	Engine();
+};
+
+#endif // ENGINE_H