1 files changed, 19 insertions, 16 deletions

diff --git a/core/config/engine.h b/core/config/engine.h
index 970cfb03e8..ae33acede2 100644
--- a/core/config/engine.h
+++ b/core/config/engine.h
@@ -42,6 +42,7 @@ public:
 		StringName name;
 		Object *ptr;
 		StringName class_name; //used for binding generation hinting
+		bool user_created = false;
 		Singleton(const StringName &p_name = StringName(), Object *p_ptr = nullptr, const StringName &p_class_name = StringName());
 	};
 
@@ -51,15 +52,15 @@ private:
 	uint64_t frames_drawn = 0;
 	uint32_t _frame_delay = 0;
 	uint64_t _frame_ticks = 0;
-	float _process_step = 0;
+	double _process_step = 0;
 
 	int ips = 60;
-	float physics_jitter_fix = 0.5;
-	float _fps = 1;
+	double physics_jitter_fix = 0.5;
+	double _fps = 1;
 	int _target_fps = 0;
-	float _time_scale = 1.0;
+	double _time_scale = 1.0;
 	uint64_t _physics_frames = 0;
-	float _physics_interpolation_fraction = 0.0f;
+	double _physics_interpolation_fraction = 0.0f;
 	bool abort_on_gpu_errors = false;
 	bool use_validation_layers = false;
 
@@ -78,16 +79,16 @@ private:
 public:
 	static Engine *get_singleton();
 
-	virtual void set_iterations_per_second(int p_ips);
-	virtual int get_iterations_per_second() const;
+	virtual void set_physics_ticks_per_second(int p_ips);
+	virtual int get_physics_ticks_per_second() const;
 
-	void set_physics_jitter_fix(float p_threshold);
-	float get_physics_jitter_fix() const;
+	void set_physics_jitter_fix(double p_threshold);
+	double get_physics_jitter_fix() const;
 
 	virtual void set_target_fps(int p_fps);
 	virtual int get_target_fps() const;
 
-	virtual float get_frames_per_second() const { return _fps; }
+	virtual double get_frames_per_second() const { return _fps; }
 
 	uint64_t get_frames_drawn();
 
@@ -95,11 +96,11 @@ public:
 	uint64_t get_process_frames() const { return _process_frames; }
 	bool is_in_physics_frame() const { return _in_physics; }
 	uint64_t get_frame_ticks() const { return _frame_ticks; }
-	float get_process_step() const { return _process_step; }
-	float get_physics_interpolation_fraction() const { return _physics_interpolation_fraction; }
+	double get_process_step() const { return _process_step; }
+	double get_physics_interpolation_fraction() const { return _physics_interpolation_fraction; }
 
-	void set_time_scale(float p_scale);
-	float get_time_scale() const;
+	void set_time_scale(double p_scale);
+	double get_time_scale() const;
 
 	void set_print_error_messages(bool p_enabled);
 	bool is_printing_error_messages() const;
@@ -109,8 +110,10 @@ public:
 
 	void add_singleton(const Singleton &p_singleton);
 	void get_singletons(List<Singleton> *p_singletons);
-	bool has_singleton(const String &p_name) const;
-	Object *get_singleton_object(const String &p_name) const;
+	bool has_singleton(const StringName &p_name) const;
+	Object *get_singleton_object(const StringName &p_name) const;
+	void remove_singleton(const StringName &p_name);
+	bool is_singleton_user_created(const StringName &p_name) const;
 
 #ifdef TOOLS_ENABLED
 	_FORCE_INLINE_ void set_editor_hint(bool p_enabled) { editor_hint = p_enabled; }