Renamed fixed_process to physics_process

core/bind/core_bind.cpp

@@ -2557,8 +2557,8 @@ Dictionary _Engine::get_version_info() const {
 	return Engine::get_singleton()->get_version_info();
 }
 
-bool _Engine::is_in_fixed_frame() const {
-	return Engine::get_singleton()->is_in_fixed_frame();
+bool _Engine::is_in_physics_frame() const {
+	return Engine::get_singleton()->is_in_physics_frame();
 }
 
 void _Engine::set_editor_hint(bool p_enabled) {
@@ -2588,7 +2588,7 @@ void _Engine::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("get_version_info"), &_Engine::get_version_info);
 
-	ClassDB::bind_method(D_METHOD("is_in_fixed_frame"), &_Engine::is_in_fixed_frame);
+	ClassDB::bind_method(D_METHOD("is_in_physics_frame"), &_Engine::is_in_physics_frame);
 
 	ClassDB::bind_method(D_METHOD("set_editor_hint", "enabled"), &_Engine::set_editor_hint);
 	ClassDB::bind_method(D_METHOD("is_editor_hint"), &_Engine::is_editor_hint);

core/bind/core_bind.h

@@ -661,7 +661,7 @@ public:
 
 	Dictionary get_version_info() const;
 
-	bool is_in_fixed_frame() const;
+	bool is_in_physics_frame() const;
 
 	void set_editor_hint(bool p_enabled);
 	bool is_editor_hint() const;

core/engine.cpp

@@ -116,9 +116,9 @@ Engine::Engine() {
 	_target_fps = 0;
 	_time_scale = 1.0;
 	_pixel_snap = false;
-	_fixed_frames = 0;
+	_physics_frames = 0;
 	_idle_frames = 0;
-	_in_fixed = false;
+	_in_physics = false;
 	_frame_ticks = 0;
 	_frame_step = 0;
 	editor_hint = false;

core/engine.h

@@ -49,10 +49,10 @@ class Engine {
 	int _target_fps;
 	float _time_scale;
 	bool _pixel_snap;
-	uint64_t _fixed_frames;
+	uint64_t _physics_frames;
 
 	uint64_t _idle_frames;
-	bool _in_fixed;
+	bool _in_physics;
 
 	bool editor_hint;
 
@@ -71,9 +71,9 @@ public:
 
 	uint64_t get_frames_drawn();
 
-	uint64_t get_fixed_frames() const { return _fixed_frames; }
+	uint64_t get_physics_frames() const { return _physics_frames; }
 	uint64_t get_idle_frames() const { return _idle_frames; }
-	bool is_in_fixed_frame() const { return _in_fixed; }
+	bool is_in_physics_frame() const { return _in_physics; }
 	uint64_t get_idle_frame_ticks() const { return _frame_ticks; }
 	float get_idle_frame_step() const { return _frame_step; }
 

core/script_debugger_local.cpp

@@ -186,12 +186,12 @@ struct _ScriptDebuggerLocalProfileInfoSort {
 	}
 };
 
-void ScriptDebuggerLocal::profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_fixed_time, float p_fixed_frame_time) {
+void ScriptDebuggerLocal::profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
 
 	frame_time = p_frame_time;
 	idle_time = p_idle_time;
-	fixed_time = p_fixed_time;
-	fixed_frame_time = p_fixed_frame_time;
+	physics_time = p_physics_time;
+	physics_frame_time = p_physics_frame_time;
 }
 
 void ScriptDebuggerLocal::idle_poll() {
@@ -250,9 +250,9 @@ void ScriptDebuggerLocal::profiling_start() {
 	profiling = true;
 	pinfo.resize(32768);
 	frame_time = 0;
-	fixed_time = 0;
+	physics_time = 0;
 	idle_time = 0;
-	fixed_frame_time = 0;
+	physics_frame_time = 0;
 }
 
 void ScriptDebuggerLocal::profiling_end() {

core/script_debugger_local.h

@@ -35,7 +35,7 @@
 class ScriptDebuggerLocal : public ScriptDebugger {
 
 	bool profiling;
-	float frame_time, idle_time, fixed_time, fixed_frame_time;
+	float frame_time, idle_time, physics_time, physics_frame_time;
 	uint64_t idle_accum;
 
 	Vector<ScriptLanguage::ProfilingInfo> pinfo;
@@ -51,7 +51,7 @@ public:
 
 	virtual void profiling_start();
 	virtual void profiling_end();
-	virtual void profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_fixed_time, float p_fixed_frame_time);
+	virtual void profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time);
 
 	ScriptDebuggerLocal();
 };

core/script_debugger_remote.cpp

@@ -647,8 +647,8 @@ void ScriptDebuggerRemote::_poll_events() {
 			profiling = true;
 			frame_time = 0;
 			idle_time = 0;
-			fixed_time = 0;
-			fixed_frame_time = 0;
+			physics_time = 0;
+			physics_frame_time = 0;
 
 			print_line("PROFILING ALRIGHT!");
 
@@ -727,8 +727,8 @@ void ScriptDebuggerRemote::_send_profiling_data(bool p_for_frame) {
 	packet_peer_stream->put_var(Engine::get_singleton()->get_frames_drawn()); //total frame time
 	packet_peer_stream->put_var(frame_time); //total frame time
 	packet_peer_stream->put_var(idle_time); //idle frame time
-	packet_peer_stream->put_var(fixed_time); //fixed frame time
-	packet_peer_stream->put_var(fixed_frame_time); //fixed frame time
+	packet_peer_stream->put_var(physics_time); //fixed frame time
+	packet_peer_stream->put_var(physics_frame_time); //fixed frame time
 
 	packet_peer_stream->put_var(USEC_TO_SEC(total_script_time)); //total script execution time
 
@@ -917,12 +917,12 @@ void ScriptDebuggerRemote::profiling_end() {
 	//ignores this, uses it via connnection
 }
 
-void ScriptDebuggerRemote::profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_fixed_time, float p_fixed_frame_time) {
+void ScriptDebuggerRemote::profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
 
 	frame_time = p_frame_time;
 	idle_time = p_idle_time;
-	fixed_time = p_fixed_time;
-	fixed_frame_time = p_fixed_frame_time;
+	physics_time = p_physics_time;
+	physics_frame_time = p_physics_frame_time;
 }
 
 ScriptDebuggerRemote::ResourceUsageFunc ScriptDebuggerRemote::resource_usage_func = NULL;

core/script_debugger_remote.h

@@ -54,7 +54,7 @@ class ScriptDebuggerRemote : public ScriptDebugger {
 	Vector<ScriptLanguage::ProfilingInfo *> profile_info_ptrs;
 
 	Map<StringName, int> profiler_function_signature_map;
-	float frame_time, idle_time, fixed_time, fixed_frame_time;
+	float frame_time, idle_time, physics_time, physics_frame_time;
 
 	bool profiling;
 	int max_frame_functions;
@@ -161,7 +161,7 @@ public:
 
 	virtual void profiling_start();
 	virtual void profiling_end();
-	virtual void profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_fixed_time, float p_fixed_frame_time);
+	virtual void profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time);
 
 	ScriptDebuggerRemote();
 	~ScriptDebuggerRemote();

core/script_language.h

@@ -397,7 +397,7 @@ public:
 	virtual void add_profiling_frame_data(const StringName &p_name, const Array &p_data) = 0;
 	virtual void profiling_start() = 0;
 	virtual void profiling_end() = 0;
-	virtual void profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_fixed_time, float p_fixed_frame_time) = 0;
+	virtual void profiling_set_frame_times(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) = 0;
 
 	ScriptDebugger();
 	virtual ~ScriptDebugger() { singleton = NULL; }

editor/editor_profiler.cpp

@@ -89,7 +89,7 @@ void EditorProfiler::clear() {
 	variables->clear();
 	//activate->set_pressed(false);
 	plot_sigs.clear();
-	plot_sigs.insert("fixed_frame_time");
+	plot_sigs.insert("physics_frame_time");
 	plot_sigs.insert("category_frame_time");
 
 	updating_frame = true;
@@ -120,9 +120,9 @@ String EditorProfiler::_get_time_as_text(Metric &m, float p_time, int p_calls) {
 			return rtos(p_time / p_calls);
 	} else if (dmode == DISPLAY_FRAME_PERCENT) {
 		return _get_percent_txt(p_time, m.frame_time);
-	} else if (dmode == DISPLAY_FIXED_FRAME_PERCENT) {
+	} else if (dmode == DISPLAY_PHYSICS_FRAME_PERCENT) {
 
-		return _get_percent_txt(p_time, m.fixed_frame_time);
+		return _get_percent_txt(p_time, m.physics_frame_time);
 	}
 
 	return "err";
@@ -714,7 +714,7 @@ EditorProfiler::EditorProfiler() {
 	add_child(plot_delay);
 	plot_delay->connect("timeout", this, "_update_plot");
 
-	plot_sigs.insert("fixed_frame_time");
+	plot_sigs.insert("physics_frame_time");
 	plot_sigs.insert("category_frame_time");
 
 	seeking = false;

editor/editor_profiler.h

@@ -51,8 +51,8 @@ public:
 		int frame_number;
 		float frame_time;
 		float idle_time;
-		float fixed_time;
-		float fixed_frame_time;
+		float physics_time;
+		float physics_frame_time;
 
 		struct Category {
 
@@ -89,7 +89,7 @@ public:
 		DISPLAY_FRAME_TIME,
 		DISPLAY_AVERAGE_TIME,
 		DISPLAY_FRAME_PERCENT,
-		DISPLAY_FIXED_FRAME_PERCENT,
+		DISPLAY_PHYSICS_FRAME_PERCENT,
 	};
 
 	enum DisplayTime {

editor/plugins/animation_tree_editor_plugin.cpp

@@ -1419,13 +1419,13 @@ void AnimationTreeEditorPlugin::make_visible(bool p_visible) {
 		//editor->animation_panel_make_visible(true);
 		button->show();
 		editor->make_bottom_panel_item_visible(anim_tree_editor);
-		anim_tree_editor->set_fixed_process(true);
+		anim_tree_editor->set_physics_process(true);
 	} else {
 
 		if (anim_tree_editor->is_visible_in_tree())
 			editor->hide_bottom_panel();
 		button->hide();
-		anim_tree_editor->set_fixed_process(false);
+		anim_tree_editor->set_physics_process(false);
 	}
 }
 

editor/plugins/canvas_item_editor_plugin.cpp

@@ -2708,7 +2708,7 @@ void CanvasItemEditor::_draw_viewport() {
 
 void CanvasItemEditor::_notification(int p_what) {
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 
 		EditorNode::get_singleton()->get_scene_root()->set_snap_controls_to_pixels(GLOBAL_GET("gui/common/snap_controls_to_pixels"));
 
@@ -4032,14 +4032,14 @@ void CanvasItemEditorPlugin::make_visible(bool p_visible) {
 
 	if (p_visible) {
 		canvas_item_editor->show();
-		canvas_item_editor->set_fixed_process(true);
+		canvas_item_editor->set_physics_process(true);
 		VisualServer::get_singleton()->viewport_set_hide_canvas(editor->get_scene_root()->get_viewport_rid(), false);
 		canvas_item_editor->viewport_base->grab_focus();
 
 	} else {
 
 		canvas_item_editor->hide();
-		canvas_item_editor->set_fixed_process(false);
+		canvas_item_editor->set_physics_process(false);
 		VisualServer::get_singleton()->viewport_set_hide_canvas(editor->get_scene_root()->get_viewport_rid(), true);
 	}
 }

editor/plugins/collision_polygon_2d_editor_plugin.cpp

@@ -45,7 +45,7 @@ void CollisionPolygon2DEditor::_notification(int p_what) {
 			get_tree()->connect("node_removed", this, "_node_removed");
 
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 		} break;
 	}

editor/plugins/light_occluder_2d_editor_plugin.cpp

@@ -46,7 +46,7 @@ void LightOccluder2DEditor::_notification(int p_what) {
 			create_poly->connect("confirmed", this, "_create_poly");
 
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 		} break;
 	}

editor/plugins/material_editor_plugin.cpp

@@ -44,7 +44,7 @@ void MaterialEditor::_gui_input(InputEvent p_event) {
 
 void MaterialEditor::_notification(int p_what) {
 
-	if (p_what==NOTIFICATION_FIXED_PROCESS) {
+	if (p_what==NOTIFICATION_PHYSICS_PROCESS) {
 
 	}
 

editor/plugins/mesh_editor_plugin.cpp

@@ -47,7 +47,7 @@ void MeshEditor::_gui_input(Ref<InputEvent> p_event) {
 
 void MeshEditor::_notification(int p_what) {
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 	}
 
 	if (p_what == NOTIFICATION_READY) {

editor/plugins/navigation_polygon_editor_plugin.cpp

@@ -46,7 +46,7 @@ void NavigationPolygonEditor::_notification(int p_what) {
 			create_nav->connect("confirmed", this, "_create_nav");
 
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 		} break;
 	}

editor/plugins/path_2d_editor_plugin.cpp

@@ -46,7 +46,7 @@ void Path2DEditor::_notification(int p_what) {
 			//button_edit->set_pressed(true);
 
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 		} break;
 	}

editor/plugins/polygon_2d_editor_plugin.cpp

@@ -58,7 +58,7 @@ void Polygon2DEditor::_notification(int p_what) {
 			get_tree()->connect("node_removed", this, "_node_removed");
 
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 		} break;
 	}

editor/plugins/resource_preloader_editor_plugin.cpp

@@ -38,7 +38,7 @@ void ResourcePreloaderEditor::_gui_input(Ref<InputEvent> p_event) {
 
 void ResourcePreloaderEditor::_notification(int p_what) {
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 	}
 
 	if (p_what == NOTIFICATION_ENTER_TREE) {
@@ -248,7 +248,7 @@ void ResourcePreloaderEditor::edit(ResourcePreloader *p_preloader) {
 	} else {
 
 		hide();
-		set_fixed_process(false);
+		set_physics_process(false);
 	}
 }
 

editor/plugins/spatial_editor_plugin.cpp

@@ -1850,7 +1850,7 @@ void SpatialEditorViewport::_notification(int p_what) {
 				last_message = message;
 			}
 
-			message_time -= get_fixed_process_delta_time();
+			message_time -= get_physics_process_delta_time();
 			if (message_time < 0)
 				surface->update();
 		}

editor/plugins/sprite_frames_editor_plugin.cpp

@@ -39,7 +39,7 @@ void SpriteFramesEditor::_gui_input(Ref<InputEvent> p_event) {
 
 void SpriteFramesEditor::_notification(int p_what) {
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 	}
 
 	if (p_what == NOTIFICATION_ENTER_TREE) {
@@ -535,7 +535,7 @@ void SpriteFramesEditor::edit(SpriteFrames *p_frames) {
 	} else {
 
 		hide();
-		//set_fixed_process(false);
+		//set_physics_process(false);
 	}
 }
 

editor/plugins/texture_editor_plugin.cpp

@@ -38,7 +38,7 @@ void TextureEditor::_gui_input(Ref<InputEvent> p_event) {
 
 void TextureEditor::_notification(int p_what) {
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 	}
 
 	if (p_what == NOTIFICATION_READY) {

editor/property_editor.cpp

@@ -2585,10 +2585,10 @@ void PropertyEditor::_notification(int p_what) {
 		}
 	}
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 
 		if (refresh_countdown > 0) {
-			refresh_countdown -= get_fixed_process_delta_time();
+			refresh_countdown -= get_physics_process_delta_time();
 			if (refresh_countdown <= 0) {
 				TreeItem *root = tree->get_root();
 				_refresh_item(root);
@@ -4227,7 +4227,7 @@ PropertyEditor::PropertyEditor() {
 
 	tree->set_drag_forwarding(this);
 
-	set_fixed_process(true);
+	set_physics_process(true);
 
 	custom_editor = memnew(CustomPropertyEditor);
 	add_child(custom_editor);

editor/script_editor_debugger.cpp

@@ -649,8 +649,8 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 		metric.frame_number = p_data[0];
 		metric.frame_time = p_data[1];
 		metric.idle_time = p_data[2];
-		metric.fixed_time = p_data[3];
-		metric.fixed_frame_time = p_data[4];
+		metric.physics_time = p_data[3];
+		metric.physics_frame_time = p_data[4];
 		int frame_data_amount = p_data[6];
 		int frame_function_amount = p_data[7];
 
@@ -664,9 +664,9 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 			item.calls = 1;
 			item.line = 0;
 			item.name = "Fixed Time";
-			item.total = metric.fixed_time;
+			item.total = metric.physics_time;
 			item.self = item.total;
-			item.signature = "fixed_time";
+			item.signature = "physics_time";
 
 			frame_time.items.push_back(item);
 
@@ -678,9 +678,9 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 			frame_time.items.push_back(item);
 
 			item.name = "Fixed Frame Time";
-			item.total = metric.fixed_frame_time;
+			item.total = metric.physics_frame_time;
 			item.self = item.total;
-			item.signature = "fixed_frame_time";
+			item.signature = "physics_frame_time";
 
 			frame_time.items.push_back(item);
 

main/input_default.cpp

@@ -105,8 +105,8 @@ bool InputDefault::is_action_just_pressed(const StringName &p_action) const {
 	if (!E)
 		return false;
 
-	if (Engine::get_singleton()->is_in_fixed_frame()) {
-		return E->get().pressed && E->get().fixed_frame == Engine::get_singleton()->get_fixed_frames();
+	if (Engine::get_singleton()->is_in_physics_frame()) {
+		return E->get().pressed && E->get().physics_frame == Engine::get_singleton()->get_physics_frames();
 	} else {
 		return E->get().pressed && E->get().idle_frame == Engine::get_singleton()->get_idle_frames();
 	}
@@ -118,8 +118,8 @@ bool InputDefault::is_action_just_released(const StringName &p_action) const {
 	if (!E)
 		return false;
 
-	if (Engine::get_singleton()->is_in_fixed_frame()) {
-		return !E->get().pressed && E->get().fixed_frame == Engine::get_singleton()->get_fixed_frames();
+	if (Engine::get_singleton()->is_in_physics_frame()) {
+		return !E->get().pressed && E->get().physics_frame == Engine::get_singleton()->get_physics_frames();
 	} else {
 		return !E->get().pressed && E->get().idle_frame == Engine::get_singleton()->get_idle_frames();
 	}
@@ -324,7 +324,7 @@ void InputDefault::parse_input_event(const Ref<InputEvent> &p_event) {
 
 			if (InputMap::get_singleton()->event_is_action(p_event, E->key()) && is_action_pressed(E->key()) != p_event->is_pressed()) {
 				Action action;
-				action.fixed_frame = Engine::get_singleton()->get_fixed_frames();
+				action.physics_frame = Engine::get_singleton()->get_physics_frames();
 				action.idle_frame = Engine::get_singleton()->get_idle_frames();
 				action.pressed = p_event->is_pressed();
 				action_state[E->key()] = action;
@@ -460,7 +460,7 @@ void InputDefault::action_press(const StringName &p_action) {
 
 	Action action;
 
-	action.fixed_frame = Engine::get_singleton()->get_fixed_frames();
+	action.physics_frame = Engine::get_singleton()->get_physics_frames();
 	action.idle_frame = Engine::get_singleton()->get_idle_frames();
 	action.pressed = true;
 
@@ -471,7 +471,7 @@ void InputDefault::action_release(const StringName &p_action) {
 
 	Action action;
 
-	action.fixed_frame = Engine::get_singleton()->get_fixed_frames();
+	action.physics_frame = Engine::get_singleton()->get_physics_frames();
 	action.idle_frame = Engine::get_singleton()->get_idle_frames();
 	action.pressed = false;
 

main/input_default.h

@@ -51,7 +51,7 @@ class InputDefault : public Input {
 	MainLoop *main_loop;
 
 	struct Action {
-		uint64_t fixed_frame;
+		uint64_t physics_frame;
 		uint64_t idle_frame;
 		bool pressed;
 	};

main/main.cpp

@@ -1574,7 +1574,7 @@ uint32_t Main::frame = 0;
 bool Main::force_redraw_requested = false;
 
 //for performance metrics
-static uint64_t fixed_process_max = 0;
+static uint64_t physics_process_max = 0;
 static uint64_t idle_process_max = 0;
 
 bool Main::iteration() {
@@ -1597,7 +1597,7 @@ bool Main::iteration() {
 		return false;
 	*/
 
-	uint64_t fixed_process_ticks = 0;
+	uint64_t physics_process_ticks = 0;
 	uint64_t idle_process_ticks = 0;
 
 	frame += ticks_elapsed;
@@ -1615,7 +1615,7 @@ bool Main::iteration() {
 
 	int iters = 0;
 
-	Engine::get_singleton()->_in_fixed = true;
+	Engine::get_singleton()->_in_physics = true;
 
 	while (time_accum > frame_slice) {
 
@@ -1642,13 +1642,13 @@ bool Main::iteration() {
 		time_accum -= frame_slice;
 		message_queue->flush();
 
-		fixed_process_ticks = MAX(fixed_process_ticks, OS::get_singleton()->get_ticks_usec() - fixed_begin); // keep the largest one for reference
-		fixed_process_max = MAX(OS::get_singleton()->get_ticks_usec() - fixed_begin, fixed_process_max);
+		physics_process_ticks = MAX(physics_process_ticks, OS::get_singleton()->get_ticks_usec() - fixed_begin); // keep the largest one for reference
+		physics_process_max = MAX(OS::get_singleton()->get_ticks_usec() - fixed_begin, physics_process_max);
 		iters++;
-		Engine::get_singleton()->_fixed_frames++;
+		Engine::get_singleton()->_physics_frames++;
 	}
 
-	Engine::get_singleton()->_in_fixed = false;
+	Engine::get_singleton()->_in_physics = false;
 
 	uint64_t idle_begin = OS::get_singleton()->get_ticks_usec();
 
@@ -1684,7 +1684,7 @@ bool Main::iteration() {
 
 	if (script_debugger) {
 		if (script_debugger->is_profiling()) {
-			script_debugger->profiling_set_frame_times(USEC_TO_SEC(frame_time), USEC_TO_SEC(idle_process_ticks), USEC_TO_SEC(fixed_process_ticks), frame_slice);
+			script_debugger->profiling_set_frame_times(USEC_TO_SEC(frame_time), USEC_TO_SEC(idle_process_ticks), USEC_TO_SEC(physics_process_ticks), frame_slice);
 		}
 		script_debugger->idle_poll();
 	}
@@ -1700,9 +1700,9 @@ bool Main::iteration() {
 
 		Engine::get_singleton()->_fps = frames;
 		performance->set_process_time(USEC_TO_SEC(idle_process_max));
-		performance->set_fixed_process_time(USEC_TO_SEC(fixed_process_max));
+		performance->set_physics_process_time(USEC_TO_SEC(physics_process_max));
 		idle_process_max = 0;
-		fixed_process_max = 0;
+		physics_process_max = 0;
 
 		frame %= 1000000;
 		frames = 0;

main/performance.cpp

@@ -42,7 +42,7 @@ void Performance::_bind_methods() {
 
 	BIND_ENUM_CONSTANT(TIME_FPS);
 	BIND_ENUM_CONSTANT(TIME_PROCESS);
-	BIND_ENUM_CONSTANT(TIME_FIXED_PROCESS);
+	BIND_ENUM_CONSTANT(TIME_PHYSICS_PROCESS);
 	BIND_ENUM_CONSTANT(MEMORY_STATIC);
 	BIND_ENUM_CONSTANT(MEMORY_DYNAMIC);
 	BIND_ENUM_CONSTANT(MEMORY_STATIC_MAX);
@@ -78,7 +78,7 @@ String Performance::get_monitor_name(Monitor p_monitor) const {
 
 		"time/fps",
 		"time/process",
-		"time/fixed_process",
+		"time/physics_process",
 		"memory/static",
 		"memory/dynamic",
 		"memory/static_max",
@@ -114,7 +114,7 @@ float Performance::get_monitor(Monitor p_monitor) const {
 	switch (p_monitor) {
 		case TIME_FPS: return Engine::get_singleton()->get_frames_per_second();
 		case TIME_PROCESS: return _process_time;
-		case TIME_FIXED_PROCESS: return _fixed_process_time;
+		case TIME_PHYSICS_PROCESS: return _physics_process_time;
 		case MEMORY_STATIC: return Memory::get_mem_usage();
 		case MEMORY_DYNAMIC: return MemoryPool::total_memory;
 		case MEMORY_STATIC_MAX: return Memory::get_mem_max_usage();
@@ -158,14 +158,14 @@ void Performance::set_process_time(float p_pt) {
 	_process_time = p_pt;
 }
 
-void Performance::set_fixed_process_time(float p_pt) {
+void Performance::set_physics_process_time(float p_pt) {
 
-	_fixed_process_time = p_pt;
+	_physics_process_time = p_pt;
 }
 
 Performance::Performance() {
 
 	_process_time = 0;
-	_fixed_process_time = 0;
+	_physics_process_time = 0;
 	singleton = this;
 }

main/performance.h

@@ -43,14 +43,14 @@ class Performance : public Object {
 	static void _bind_methods();
 
 	float _process_time;
-	float _fixed_process_time;
+	float _physics_process_time;
 
 public:
 	enum Monitor {
 
 		TIME_FPS,
 		TIME_PROCESS,
-		TIME_FIXED_PROCESS,
+		TIME_PHYSICS_PROCESS,
 		MEMORY_STATIC,
 		MEMORY_DYNAMIC,
 		MEMORY_STATIC_MAX,
@@ -83,7 +83,7 @@ public:
 	String get_monitor_name(Monitor p_monitor) const;
 
 	void set_process_time(float p_pt);
-	void set_fixed_process_time(float p_pt);
+	void set_physics_process_time(float p_pt);
 
 	static Performance *get_singleton() { return singleton; }
 

modules/visual_script/visual_script.cpp

@@ -2008,8 +2008,8 @@ void VisualScriptInstance::create(const Ref<VisualScript> &p_script, Object *p_o
 		Node *node = Object::cast_to<Node>(p_owner);
 		if (p_script->functions.has("_process"))
 			node->set_process(true);
-		if (p_script->functions.has("_fixed_process"))
-			node->set_fixed_process(true);
+		if (p_script->functions.has("_physics_process"))
+			node->set_physics_process(true);
 		if (p_script->functions.has("_input"))
 			node->set_process_input(true);
 		if (p_script->functions.has("_unhandled_input"))

modules/visual_script/visual_script_yield_nodes.cpp

@@ -82,7 +82,7 @@ String VisualScriptYield::get_text() const {
 	switch (yield_mode) {
 		case YIELD_RETURN: return ""; break;
 		case YIELD_FRAME: return "Next Frame"; break;
-		case YIELD_FIXED_FRAME: return "Next Fixed Frame"; break;
+		case YIELD_PHYSICS_FRAME: return "Next Fixed Frame"; break;
 		case YIELD_WAIT: return rtos(wait_time) + " sec(s)"; break;
 	}
 
@@ -122,7 +122,7 @@ public:
 					ret = STEP_EXIT_FUNCTION_BIT;
 					break; //return the yield
 				case VisualScriptYield::YIELD_FRAME: state->connect_to_signal(tree, "idle_frame", Array()); break;
-				case VisualScriptYield::YIELD_FIXED_FRAME: state->connect_to_signal(tree, "fixed_frame", Array()); break;
+				case VisualScriptYield::YIELD_PHYSICS_FRAME: state->connect_to_signal(tree, "physics_frame", Array()); break;
 				case VisualScriptYield::YIELD_WAIT: state->connect_to_signal(tree->create_timer(wait_time).ptr(), "timeout", Array()); break;
 			}
 
@@ -190,7 +190,7 @@ void VisualScriptYield::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "wait_time"), "set_wait_time", "get_wait_time");
 
 	BIND_ENUM_CONSTANT(YIELD_FRAME);
-	BIND_ENUM_CONSTANT(YIELD_FIXED_FRAME);
+	BIND_ENUM_CONSTANT(YIELD_PHYSICS_FRAME);
 	BIND_ENUM_CONSTANT(YIELD_WAIT);
 }
 
@@ -597,7 +597,7 @@ static Ref<VisualScriptNode> create_yield_signal_node(const String &p_name) {
 void register_visual_script_yield_nodes() {
 
 	VisualScriptLanguage::singleton->add_register_func("functions/wait/wait_frame", create_yield_node<VisualScriptYield::YIELD_FRAME>);
-	VisualScriptLanguage::singleton->add_register_func("functions/wait/wait_fixed_frame", create_yield_node<VisualScriptYield::YIELD_FIXED_FRAME>);
+	VisualScriptLanguage::singleton->add_register_func("functions/wait/wait_physics_frame", create_yield_node<VisualScriptYield::YIELD_PHYSICS_FRAME>);
 	VisualScriptLanguage::singleton->add_register_func("functions/wait/wait_time", create_yield_node<VisualScriptYield::YIELD_WAIT>);
 
 	VisualScriptLanguage::singleton->add_register_func("functions/yield", create_yield_node<VisualScriptYield::YIELD_RETURN>);

modules/visual_script/visual_script_yield_nodes.h

@@ -39,7 +39,7 @@ public:
 	enum YieldMode {
 		YIELD_RETURN,
 		YIELD_FRAME,
-		YIELD_FIXED_FRAME,
+		YIELD_PHYSICS_FRAME,
 		YIELD_WAIT
 
 	};

scene/2d/audio_stream_player_2d.cpp

@@ -113,7 +113,7 @@ void AudioStreamPlayer2D::_notification(int p_what) {
 		AudioServer::get_singleton()->remove_callback(_mix_audios, this);
 	}
 
-	if (p_what == NOTIFICATION_INTERNAL_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
 
 		//update anything related to position first, if possible of course
 
@@ -203,7 +203,7 @@ void AudioStreamPlayer2D::_notification(int p_what) {
 
 		//stop playing if no longer active
 		if (!active) {
-			set_fixed_process_internal(false);
+			set_physics_process_internal(false);
 			//do not update, this makes it easier to animate (will shut off otherise)
 			//_change_notify("playing"); //update property in editor
 			emit_signal("finished");
@@ -255,7 +255,7 @@ void AudioStreamPlayer2D::play(float p_from_pos) {
 	if (stream_playback.is_valid()) {
 		setplay = p_from_pos;
 		output_ready = false;
-		set_fixed_process_internal(true);
+		set_physics_process_internal(true);
 	}
 }
 
@@ -270,7 +270,7 @@ void AudioStreamPlayer2D::stop() {
 
 	if (stream_playback.is_valid()) {
 		active = false;
-		set_fixed_process_internal(false);
+		set_physics_process_internal(false);
 		setplay = -1;
 	}
 }

scene/2d/camera_2d.cpp

@@ -138,7 +138,7 @@ Transform2D Camera2D::get_camera_transform() {
 
 		if (smoothing_enabled && !Engine::get_singleton()->is_editor_hint()) {
 
-			float c = smoothing * get_fixed_process_delta_time();
+			float c = smoothing * get_physics_process_delta_time();
 			smoothed_camera_pos = ((camera_pos - smoothed_camera_pos) * c) + smoothed_camera_pos;
 			ret_camera_pos = smoothed_camera_pos;
 			//camera_pos=camera_pos*(1.0-smoothing)+new_camera_pos*smoothing;
@@ -212,14 +212,14 @@ void Camera2D::_notification(int p_what) {
 
 	switch (p_what) {
 
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 			_update_scroll();
 
 		} break;
 		case NOTIFICATION_TRANSFORM_CHANGED: {
 
-			if (!is_fixed_processing())
+			if (!is_physics_processing())
 				_update_scroll();
 
 		} break;
@@ -241,7 +241,7 @@ void Camera2D::_notification(int p_what) {
 			add_to_group(canvas_group_name);
 
 			if (Engine::get_singleton()->is_editor_hint()) {
-				set_fixed_process(false);
+				set_physics_process(false);
 			}
 
 			_update_scroll();
@@ -498,9 +498,9 @@ void Camera2D::set_follow_smoothing(float p_speed) {
 
 	smoothing = p_speed;
 	if (smoothing > 0 && !(is_inside_tree() && Engine::get_singleton()->is_editor_hint()))
-		set_fixed_process(true);
+		set_physics_process(true);
 	else
-		set_fixed_process(false);
+		set_physics_process(false);
 }
 
 float Camera2D::get_follow_smoothing() const {

scene/2d/physics_body_2d.cpp

@@ -999,7 +999,7 @@ bool KinematicBody2D::move_and_collide(const Vector2 &p_motion, Collision &r_col
 
 Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_floor_direction, float p_slope_stop_min_velocity, int p_max_slides, float p_floor_max_angle) {
 
-	Vector2 motion = (floor_velocity + p_linear_velocity) * get_fixed_process_delta_time();
+	Vector2 motion = (floor_velocity + p_linear_velocity) * get_physics_process_delta_time();
 	Vector2 lv = p_linear_velocity;
 
 	on_floor = false;

scene/2d/ray_cast_2d.cpp

@@ -95,7 +95,7 @@ void RayCast2D::set_enabled(bool p_enabled) {
 
 	enabled = p_enabled;
 	if (is_inside_tree() && !Engine::get_singleton()->is_editor_hint())
-		set_fixed_process(p_enabled);
+		set_physics_process(p_enabled);
 	if (!p_enabled)
 		collided = false;
 }
@@ -135,9 +135,9 @@ void RayCast2D::_notification(int p_what) {
 		case NOTIFICATION_ENTER_TREE: {
 
 			if (enabled && !Engine::get_singleton()->is_editor_hint())
-				set_fixed_process(true);
+				set_physics_process(true);
 			else
-				set_fixed_process(false);
+				set_physics_process(false);
 
 			if (Object::cast_to<PhysicsBody2D>(get_parent())) {
 				if (exclude_parent_body)
@@ -149,7 +149,7 @@ void RayCast2D::_notification(int p_what) {
 		case NOTIFICATION_EXIT_TREE: {
 
 			if (enabled)
-				set_fixed_process(false);
+				set_physics_process(false);
 
 		} break;
 
@@ -177,7 +177,7 @@ void RayCast2D::_notification(int p_what) {
 
 		} break;
 
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 			if (!enabled)
 				break;

scene/2d/visibility_notifier_2d.cpp

@@ -154,8 +154,8 @@ void VisibilityEnabler2D::_screen_enter() {
 		_change_node_state(E->key(), true);
 	}
 
-	if (enabler[ENABLER_PARENT_FIXED_PROCESS] && get_parent())
-		get_parent()->set_fixed_process(true);
+	if (enabler[ENABLER_PARENT_PHYSICS_PROCESS] && get_parent())
+		get_parent()->set_physics_process(true);
 	if (enabler[ENABLER_PARENT_PROCESS] && get_parent())
 		get_parent()->set_process(true);
 
@@ -169,8 +169,8 @@ void VisibilityEnabler2D::_screen_exit() {
 		_change_node_state(E->key(), false);
 	}
 
-	if (enabler[ENABLER_PARENT_FIXED_PROCESS] && get_parent())
-		get_parent()->set_fixed_process(false);
+	if (enabler[ENABLER_PARENT_PHYSICS_PROCESS] && get_parent())
+		get_parent()->set_physics_process(false);
 	if (enabler[ENABLER_PARENT_PROCESS] && get_parent())
 		get_parent()->set_process(false);
 
@@ -246,8 +246,8 @@ void VisibilityEnabler2D::_notification(int p_what) {
 
 		_find_nodes(from);
 
-		if (enabler[ENABLER_PARENT_FIXED_PROCESS] && get_parent())
-			get_parent()->set_fixed_process(false);
+		if (enabler[ENABLER_PARENT_PHYSICS_PROCESS] && get_parent())
+			get_parent()->set_physics_process(false);
 		if (enabler[ENABLER_PARENT_PROCESS] && get_parent())
 			get_parent()->set_process(false);
 	}
@@ -339,14 +339,14 @@ void VisibilityEnabler2D::_bind_methods() {
 	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "pause_particles"), "set_enabler", "is_enabler_enabled", ENABLER_PAUSE_PARTICLES);
 	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "pause_animated_sprites"), "set_enabler", "is_enabler_enabled", ENABLER_PAUSE_ANIMATED_SPRITES);
 	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "process_parent"), "set_enabler", "is_enabler_enabled", ENABLER_PARENT_PROCESS);
-	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "fixed_process_parent"), "set_enabler", "is_enabler_enabled", ENABLER_PARENT_FIXED_PROCESS);
+	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "physics_process_parent"), "set_enabler", "is_enabler_enabled", ENABLER_PARENT_PHYSICS_PROCESS);
 
 	BIND_ENUM_CONSTANT(ENABLER_FREEZE_BODIES);
 	BIND_ENUM_CONSTANT(ENABLER_PAUSE_ANIMATIONS);
 	BIND_ENUM_CONSTANT(ENABLER_PAUSE_PARTICLES);
 	BIND_ENUM_CONSTANT(ENABLER_PAUSE_ANIMATED_SPRITES);
 	BIND_ENUM_CONSTANT(ENABLER_PARENT_PROCESS);
-	BIND_ENUM_CONSTANT(ENABLER_PARENT_FIXED_PROCESS);
+	BIND_ENUM_CONSTANT(ENABLER_PARENT_PHYSICS_PROCESS);
 	BIND_ENUM_CONSTANT(ENABLER_MAX);
 }
 
@@ -366,7 +366,7 @@ VisibilityEnabler2D::VisibilityEnabler2D() {
 	for (int i = 0; i < ENABLER_MAX; i++)
 		enabler[i] = true;
 	enabler[ENABLER_PARENT_PROCESS] = false;
-	enabler[ENABLER_PARENT_FIXED_PROCESS] = false;
+	enabler[ENABLER_PARENT_PHYSICS_PROCESS] = false;
 
 	visible = false;
 }

scene/2d/visibility_notifier_2d.h

@@ -74,7 +74,7 @@ public:
 		ENABLER_FREEZE_BODIES,
 		ENABLER_PAUSE_PARTICLES,
 		ENABLER_PARENT_PROCESS,
-		ENABLER_PARENT_FIXED_PROCESS,
+		ENABLER_PARENT_PHYSICS_PROCESS,
 		ENABLER_PAUSE_ANIMATED_SPRITES,
 		ENABLER_MAX
 	};

scene/3d/audio_stream_player_3d.cpp

@@ -214,7 +214,7 @@ void AudioStreamPlayer3D::_notification(int p_what) {
 		}
 	}
 
-	if (p_what == NOTIFICATION_INTERNAL_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
 
 		//update anything related to position first, if possible of course
 
@@ -512,7 +512,7 @@ void AudioStreamPlayer3D::_notification(int p_what) {
 
 		//stop playing if no longer active
 		if (!active) {
-			set_fixed_process_internal(false);
+			set_physics_process_internal(false);
 			//do not update, this makes it easier to animate (will shut off otherise)
 			//_change_notify("playing"); //update property in editor
 			emit_signal("finished");
@@ -582,7 +582,7 @@ void AudioStreamPlayer3D::play(float p_from_pos) {
 	if (stream_playback.is_valid()) {
 		setplay = p_from_pos;
 		output_ready = false;
-		set_fixed_process_internal(true);
+		set_physics_process_internal(true);
 	}
 }
 
@@ -597,7 +597,7 @@ void AudioStreamPlayer3D::stop() {
 
 	if (stream_playback.is_valid()) {
 		active = false;
-		set_fixed_process_internal(false);
+		set_physics_process_internal(false);
 		setplay = -1;
 	}
 }
@@ -776,7 +776,7 @@ void AudioStreamPlayer3D::set_doppler_tracking(DopplerTracking p_tracking) {
 
 	if (doppler_tracking != DOPPLER_TRACKING_DISABLED) {
 		set_notify_transform(true);
-		velocity_tracker->set_track_fixed_step(doppler_tracking == DOPPLER_TRACKING_FIXED_STEP);
+		velocity_tracker->set_track_physics_step(doppler_tracking == DOPPLER_TRACKING_PHYSICS_STEP);
 		velocity_tracker->reset(get_global_transform().origin);
 	} else {
 		set_notify_transform(false);
@@ -880,7 +880,7 @@ void AudioStreamPlayer3D::_bind_methods() {
 
 	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_DISABLED);
 	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_IDLE_STEP);
-	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_FIXED_STEP);
+	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_PHYSICS_STEP);
 
 	ADD_SIGNAL(MethodInfo("finished"));
 }

scene/3d/audio_stream_player_3d.h

@@ -26,7 +26,7 @@ public:
 	enum DopplerTracking {
 		DOPPLER_TRACKING_DISABLED,
 		DOPPLER_TRACKING_IDLE_STEP,
-		DOPPLER_TRACKING_FIXED_STEP
+		DOPPLER_TRACKING_PHYSICS_STEP
 	};
 
 private:

scene/3d/camera.cpp

@@ -507,7 +507,7 @@ void Camera::set_doppler_tracking(DopplerTracking p_tracking) {
 
 	doppler_tracking = p_tracking;
 	if (p_tracking != DOPPLER_TRACKING_DISABLED) {
-		velocity_tracker->set_track_fixed_step(doppler_tracking == DOPPLER_TRACKING_FIXED_STEP);
+		velocity_tracker->set_track_physics_step(doppler_tracking == DOPPLER_TRACKING_PHYSICS_STEP);
 		velocity_tracker->reset(get_global_transform().origin);
 	}
 }
@@ -557,7 +557,7 @@ void Camera::_bind_methods() {
 
 	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_DISABLED)
 	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_IDLE_STEP)
-	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_FIXED_STEP)
+	BIND_ENUM_CONSTANT(DOPPLER_TRACKING_PHYSICS_STEP)
 }
 
 float Camera::get_fov() const {

scene/3d/camera.h

@@ -56,7 +56,7 @@ public:
 	enum DopplerTracking {
 		DOPPLER_TRACKING_DISABLED,
 		DOPPLER_TRACKING_IDLE_STEP,
-		DOPPLER_TRACKING_FIXED_STEP
+		DOPPLER_TRACKING_PHYSICS_STEP
 	};
 
 private:

scene/3d/interpolated_camera.cpp

@@ -37,7 +37,7 @@ void InterpolatedCamera::_notification(int p_what) {
 		case NOTIFICATION_ENTER_TREE: {
 
 			if (Engine::get_singleton()->is_editor_hint() && enabled)
-				set_fixed_process(false);
+				set_physics_process(false);
 
 		} break;
 		case NOTIFICATION_PROCESS: {

scene/3d/physics_body.cpp

@@ -960,7 +960,7 @@ bool KinematicBody::move_and_collide(const Vector3 &p_motion, Collision &r_colli
 
 Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_floor_direction, float p_slope_stop_min_velocity, int p_max_slides, float p_floor_max_angle) {
 
-	Vector3 motion = (floor_velocity + p_linear_velocity) * get_fixed_process_delta_time();
+	Vector3 motion = (floor_velocity + p_linear_velocity) * get_physics_process_delta_time();
 	Vector3 lv = p_linear_velocity;
 
 	on_floor = false;

scene/3d/ray_cast.cpp

@@ -97,7 +97,7 @@ void RayCast::set_enabled(bool p_enabled) {
 
 	enabled = p_enabled;
 	if (is_inside_tree() && !Engine::get_singleton()->is_editor_hint())
-		set_fixed_process(p_enabled);
+		set_physics_process(p_enabled);
 	if (!p_enabled)
 		collided = false;
 
@@ -121,25 +121,25 @@ void RayCast::_notification(int p_what) {
 		case NOTIFICATION_ENTER_TREE: {
 
 			if (enabled && !Engine::get_singleton()->is_editor_hint()) {
-				set_fixed_process(true);
+				set_physics_process(true);
 
 				if (get_tree()->is_debugging_collisions_hint())
 					_update_debug_shape();
 			} else
-				set_fixed_process(false);
+				set_physics_process(false);
 
 		} break;
 		case NOTIFICATION_EXIT_TREE: {
 
 			if (enabled) {
-				set_fixed_process(false);
+				set_physics_process(false);
 			}
 
 			if (debug_shape)
 				_clear_debug_shape();
 
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 			if (!enabled)
 				break;

scene/3d/spatial_velocity_tracker.cpp

@@ -1,21 +1,21 @@
 #include "spatial_velocity_tracker.h"
 #include "engine.h"
 
-void SpatialVelocityTracker::set_track_fixed_step(bool p_track_fixed_step) {
+void SpatialVelocityTracker::set_track_physics_step(bool p_track_physics_step) {
 
-	fixed_step = p_track_fixed_step;
+	physics_step = p_track_physics_step;
 }
 
-bool SpatialVelocityTracker::is_tracking_fixed_step() const {
+bool SpatialVelocityTracker::is_tracking_physics_step() const {
 
-	return fixed_step;
+	return physics_step;
 }
 void SpatialVelocityTracker::update_position(const Vector3 &p_position) {
 
 	PositionHistory ph;
 	ph.position = p_position;
-	if (fixed_step) {
-		ph.frame = Engine::get_singleton()->get_fixed_frames();
+	if (physics_step) {
+		ph.frame = Engine::get_singleton()->get_physics_frames();
 	} else {
 		ph.frame = Engine::get_singleton()->get_idle_frame_ticks();
 	}
@@ -40,8 +40,8 @@ Vector3 SpatialVelocityTracker::get_tracked_linear_velocity() const {
 	float base_time = 0.0;
 
 	if (position_history_len) {
-		if (fixed_step) {
-			uint64_t base = Engine::get_singleton()->get_fixed_frames();
+		if (physics_step) {
+			uint64_t base = Engine::get_singleton()->get_physics_frames();
 			base_time = float(base - position_history[0].frame) / Engine::get_singleton()->get_iterations_per_second();
 		} else {
 			uint64_t base = Engine::get_singleton()->get_idle_frame_ticks();
@@ -54,7 +54,7 @@ Vector3 SpatialVelocityTracker::get_tracked_linear_velocity() const {
 		uint64_t diff = position_history[i].frame - position_history[i + 1].frame;
 		Vector3 distance = position_history[i].position - position_history[i + 1].position;
 
-		if (fixed_step) {
+		if (physics_step) {
 			delta = float(diff) / Engine::get_singleton()->get_iterations_per_second();
 		} else {
 			delta = double(diff) / 1000000.0;
@@ -78,8 +78,8 @@ void SpatialVelocityTracker::reset(const Vector3 &p_new_pos) {
 
 	PositionHistory ph;
 	ph.position = p_new_pos;
-	if (fixed_step) {
-		ph.frame = Engine::get_singleton()->get_fixed_frames();
+	if (physics_step) {
+		ph.frame = Engine::get_singleton()->get_physics_frames();
 	} else {
 		ph.frame = Engine::get_singleton()->get_idle_frame_ticks();
 	}
@@ -90,8 +90,8 @@ void SpatialVelocityTracker::reset(const Vector3 &p_new_pos) {
 
 void SpatialVelocityTracker::_bind_methods() {
 
-	ClassDB::bind_method(D_METHOD("set_track_fixed_step", "enable"), &SpatialVelocityTracker::set_track_fixed_step);
-	ClassDB::bind_method(D_METHOD("is_tracking_fixed_step"), &SpatialVelocityTracker::is_tracking_fixed_step);
+	ClassDB::bind_method(D_METHOD("set_track_physics_step", "enable"), &SpatialVelocityTracker::set_track_physics_step);
+	ClassDB::bind_method(D_METHOD("is_tracking_physics_step"), &SpatialVelocityTracker::is_tracking_physics_step);
 	ClassDB::bind_method(D_METHOD("update_position", "position"), &SpatialVelocityTracker::update_position);
 	ClassDB::bind_method(D_METHOD("get_tracked_linear_velocity"), &SpatialVelocityTracker::get_tracked_linear_velocity);
 	ClassDB::bind_method(D_METHOD("reset", "position"), &SpatialVelocityTracker::reset);
@@ -100,5 +100,5 @@ void SpatialVelocityTracker::_bind_methods() {
 SpatialVelocityTracker::SpatialVelocityTracker() {
 	position_history.resize(4); // should be configurable
 	position_history_len = 0;
-	fixed_step = false;
+	physics_step = false;
 }

scene/3d/spatial_velocity_tracker.h

@@ -11,7 +11,7 @@ class SpatialVelocityTracker : public Reference {
 		Vector3 position;
 	};
 
-	bool fixed_step;
+	bool physics_step;
 	Vector<PositionHistory> position_history;
 	int position_history_len;
 
@@ -20,8 +20,8 @@ protected:
 
 public:
 	void reset(const Vector3 &p_new_pos);
-	void set_track_fixed_step(bool p_track_fixed_step);
-	bool is_tracking_fixed_step() const;
+	void set_track_physics_step(bool p_track_physics_step);
+	bool is_tracking_physics_step() const;
 	void update_position(const Vector3 &p_position);
 	Vector3 get_tracked_linear_velocity() const;
 

scene/animation/animation_player.cpp

@@ -192,7 +192,7 @@ void AnimationPlayer::_notification(int p_what) {
 			if (!processing) {
 				//make sure that a previous process state was not saved
 				//only process if "processing" is set
-				set_fixed_process(false);
+				set_physics_process(false);
 				set_process(false);
 			}
 			//_set_process(false);
@@ -207,19 +207,19 @@ void AnimationPlayer::_notification(int p_what) {
 			}
 		} break;
 		case NOTIFICATION_INTERNAL_PROCESS: {
-			if (animation_process_mode == ANIMATION_PROCESS_FIXED)
+			if (animation_process_mode == ANIMATION_PROCESS_PHYSICS)
 				break;
 
 			if (processing)
 				_animation_process(get_process_delta_time());
 		} break;
-		case NOTIFICATION_INTERNAL_FIXED_PROCESS: {
+		case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
 
 			if (animation_process_mode == ANIMATION_PROCESS_IDLE)
 				break;
 
 			if (processing)
-				_animation_process(get_fixed_process_delta_time());
+				_animation_process(get_physics_process_delta_time());
 		} break;
 		case NOTIFICATION_EXIT_TREE: {
 
@@ -1140,7 +1140,7 @@ void AnimationPlayer::_set_process(bool p_process, bool p_force) {
 
 	switch (animation_process_mode) {
 
-		case ANIMATION_PROCESS_FIXED: set_fixed_process_internal(p_process && active); break;
+		case ANIMATION_PROCESS_PHYSICS: set_physics_process_internal(p_process && active); break;
 		case ANIMATION_PROCESS_IDLE: set_process_internal(p_process && active); break;
 	}
 
@@ -1262,7 +1262,7 @@ void AnimationPlayer::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("animation_changed", PropertyInfo(Variant::STRING, "old_name"), PropertyInfo(Variant::STRING, "new_name")));
 	ADD_SIGNAL(MethodInfo("animation_started", PropertyInfo(Variant::STRING, "name")));
 
-	BIND_ENUM_CONSTANT(ANIMATION_PROCESS_FIXED);
+	BIND_ENUM_CONSTANT(ANIMATION_PROCESS_PHYSICS);
 	BIND_ENUM_CONSTANT(ANIMATION_PROCESS_IDLE);
 }
 

scene/animation/animation_player.h

@@ -44,7 +44,7 @@ class AnimationPlayer : public Node {
 
 public:
 	enum AnimationProcessMode {
-		ANIMATION_PROCESS_FIXED,
+		ANIMATION_PROCESS_PHYSICS,
 		ANIMATION_PROCESS_IDLE,
 	};
 

scene/animation/animation_tree_player.cpp

@@ -56,7 +56,7 @@ void AnimationTreePlayer::_set_process(bool p_process, bool p_force) {
 
 	switch (animation_process_mode) {
 
-		case ANIMATION_PROCESS_FIXED: set_fixed_process_internal(p_process && active); break;
+		case ANIMATION_PROCESS_PHYSICS: set_physics_process_internal(p_process && active); break;
 		case ANIMATION_PROCESS_IDLE: set_process_internal(p_process && active); break;
 	}
 
@@ -405,7 +405,7 @@ void AnimationTreePlayer::_notification(int p_what) {
 			if (!processing) {
 				//make sure that a previous process state was not saved
 				//only process if "processing" is set
-				set_fixed_process_internal(false);
+				set_physics_process_internal(false);
 				set_process_internal(false);
 			}
 		} break;
@@ -416,19 +416,19 @@ void AnimationTreePlayer::_notification(int p_what) {
 			}
 		} break;
 		case NOTIFICATION_INTERNAL_PROCESS: {
-			if (animation_process_mode == ANIMATION_PROCESS_FIXED)
+			if (animation_process_mode == ANIMATION_PROCESS_PHYSICS)
 				break;
 
 			if (processing)
 				_process_animation(get_process_delta_time());
 		} break;
-		case NOTIFICATION_INTERNAL_FIXED_PROCESS: {
+		case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
 
 			if (animation_process_mode == ANIMATION_PROCESS_IDLE)
 				break;
 
 			if (processing)
-				_process_animation(get_fixed_process_delta_time());
+				_process_animation(get_physics_process_delta_time());
 		} break;
 	}
 }
@@ -1809,7 +1809,7 @@ void AnimationTreePlayer::_bind_methods() {
 	BIND_ENUM_CONSTANT(NODE_TIMESEEK);
 	BIND_ENUM_CONSTANT(NODE_TRANSITION);
 
-	BIND_ENUM_CONSTANT(ANIMATION_PROCESS_FIXED);
+	BIND_ENUM_CONSTANT(ANIMATION_PROCESS_PHYSICS);
 	BIND_ENUM_CONSTANT(ANIMATION_PROCESS_IDLE);
 }
 

scene/animation/animation_tree_player.h

@@ -42,7 +42,7 @@ class AnimationTreePlayer : public Node {
 
 public:
 	enum AnimationProcessMode {
-		ANIMATION_PROCESS_FIXED,
+		ANIMATION_PROCESS_PHYSICS,
 		ANIMATION_PROCESS_IDLE,
 	};
 

scene/animation/tween.cpp

@@ -152,7 +152,7 @@ void Tween::_notification(int p_what) {
 			if (!processing) {
 				//make sure that a previous process state was not saved
 				//only process if "processing" is set
-				set_fixed_process_internal(false);
+				set_physics_process_internal(false);
 				set_process_internal(false);
 			}
 		} break;
@@ -160,19 +160,19 @@ void Tween::_notification(int p_what) {
 
 		} break;
 		case NOTIFICATION_INTERNAL_PROCESS: {
-			if (tween_process_mode == TWEEN_PROCESS_FIXED)
+			if (tween_process_mode == TWEEN_PROCESS_PHYSICS)
 				break;
 
 			if (processing)
 				_tween_process(get_process_delta_time());
 		} break;
-		case NOTIFICATION_INTERNAL_FIXED_PROCESS: {
+		case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
 
 			if (tween_process_mode == TWEEN_PROCESS_IDLE)
 				break;
 
 			if (processing)
-				_tween_process(get_fixed_process_delta_time());
+				_tween_process(get_physics_process_delta_time());
 		} break;
 		case NOTIFICATION_EXIT_TREE: {
 
@@ -224,7 +224,7 @@ void Tween::_bind_methods() {
 
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "playback_process_mode", PROPERTY_HINT_ENUM, "Fixed,Idle"), "set_tween_process_mode", "get_tween_process_mode");
 
-	BIND_ENUM_CONSTANT(TWEEN_PROCESS_FIXED);
+	BIND_ENUM_CONSTANT(TWEEN_PROCESS_PHYSICS);
 	BIND_ENUM_CONSTANT(TWEEN_PROCESS_IDLE);
 
 	BIND_ENUM_CONSTANT(TRANS_LINEAR);
@@ -642,7 +642,7 @@ void Tween::_set_process(bool p_process, bool p_force) {
 
 	switch (tween_process_mode) {
 
-		case TWEEN_PROCESS_FIXED: set_fixed_process_internal(p_process && active); break;
+		case TWEEN_PROCESS_PHYSICS: set_physics_process_internal(p_process && active); break;
 		case TWEEN_PROCESS_IDLE: set_process_internal(p_process && active); break;
 	}
 

scene/animation/tween.h

@@ -38,7 +38,7 @@ class Tween : public Node {
 
 public:
 	enum TweenProcessMode {
-		TWEEN_PROCESS_FIXED,
+		TWEEN_PROCESS_PHYSICS,
 		TWEEN_PROCESS_IDLE,
 	};
 

scene/gui/scroll_bar.cpp

@@ -113,7 +113,7 @@ void ScrollBar::_gui_input(Ref<InputEvent> p_event) {
 
 				if (smooth_scroll_enabled) {
 					scrolling = true;
-					set_fixed_process(true);
+					set_physics_process(true);
 				} else {
 					set_value(target_scroll);
 				}
@@ -137,7 +137,7 @@ void ScrollBar::_gui_input(Ref<InputEvent> p_event) {
 
 				if (smooth_scroll_enabled) {
 					scrolling = true;
-					set_fixed_process(true);
+					set_physics_process(true);
 				} else {
 					set_value(target_scroll);
 				}
@@ -335,13 +335,13 @@ void ScrollBar::_notification(int p_what) {
 		drag_slave = NULL;
 	}
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 
 		if (scrolling) {
 			if (get_value() != target_scroll) {
 				double target = target_scroll - get_value();
 				double dist = sqrt(target * target);
-				double vel = ((target / dist) * 500) * get_fixed_process_delta_time();
+				double vel = ((target / dist) * 500) * get_physics_process_delta_time();
 
 				if (Math::abs(vel) >= dist) {
 					set_value(target_scroll);
@@ -350,14 +350,14 @@ void ScrollBar::_notification(int p_what) {
 				}
 			} else {
 				scrolling = false;
-				set_fixed_process(false);
+				set_physics_process(false);
 			}
 		} else if (drag_slave_touching) {
 
 			if (drag_slave_touching_deaccel) {
 
 				Vector2 pos = Vector2(orientation == HORIZONTAL ? get_value() : 0, orientation == VERTICAL ? get_value() : 0);
-				pos += drag_slave_speed * get_fixed_process_delta_time();
+				pos += drag_slave_speed * get_physics_process_delta_time();
 
 				bool turnoff = false;
 
@@ -377,7 +377,7 @@ void ScrollBar::_notification(int p_what) {
 
 					float sgn_x = drag_slave_speed.x < 0 ? -1 : 1;
 					float val_x = Math::abs(drag_slave_speed.x);
-					val_x -= 1000 * get_fixed_process_delta_time();
+					val_x -= 1000 * get_physics_process_delta_time();
 
 					if (val_x < 0) {
 						turnoff = true;
@@ -401,7 +401,7 @@ void ScrollBar::_notification(int p_what) {
 
 					float sgn_y = drag_slave_speed.y < 0 ? -1 : 1;
 					float val_y = Math::abs(drag_slave_speed.y);
-					val_y -= 1000 * get_fixed_process_delta_time();
+					val_y -= 1000 * get_physics_process_delta_time();
 
 					if (val_y < 0) {
 						turnoff = true;
@@ -410,7 +410,7 @@ void ScrollBar::_notification(int p_what) {
 				}
 
 				if (turnoff) {
-					set_fixed_process(false);
+					set_physics_process(false);
 					drag_slave_touching = false;
 					drag_slave_touching_deaccel = false;
 				}
@@ -421,10 +421,10 @@ void ScrollBar::_notification(int p_what) {
 
 					Vector2 diff = drag_slave_accum - last_drag_slave_accum;
 					last_drag_slave_accum = drag_slave_accum;
-					drag_slave_speed = diff / get_fixed_process_delta_time();
+					drag_slave_speed = diff / get_physics_process_delta_time();
 				}
 
-				time_since_motion += get_fixed_process_delta_time();
+				time_since_motion += get_physics_process_delta_time();
 			}
 		}
 	}
@@ -579,7 +579,7 @@ void ScrollBar::_drag_slave_input(const Ref<InputEvent> &p_input) {
 		if (mb->is_pressed()) {
 
 			if (drag_slave_touching) {
-				set_fixed_process(false);
+				set_physics_process(false);
 				drag_slave_touching_deaccel = false;
 				drag_slave_touching = false;
 				drag_slave_speed = Vector2();
@@ -599,7 +599,7 @@ void ScrollBar::_drag_slave_input(const Ref<InputEvent> &p_input) {
 				drag_slave_touching_deaccel = false;
 				time_since_motion = 0;
 				if (drag_slave_touching) {
-					set_fixed_process(true);
+					set_physics_process(true);
 					time_since_motion = 0;
 				}
 			}
@@ -611,7 +611,7 @@ void ScrollBar::_drag_slave_input(const Ref<InputEvent> &p_input) {
 				if (drag_slave_speed == Vector2()) {
 					drag_slave_touching_deaccel = false;
 					drag_slave_touching = false;
-					set_fixed_process(false);
+					set_physics_process(false);
 				} else {
 
 					drag_slave_touching_deaccel = true;

scene/gui/scroll_container.cpp

@@ -67,7 +67,7 @@ Size2 ScrollContainer::get_minimum_size() const {
 };
 
 void ScrollContainer::_cancel_drag() {
-	set_fixed_process(false);
+	set_physics_process(false);
 	drag_touching_deaccel = false;
 	drag_touching = false;
 	drag_speed = Vector2();
@@ -121,7 +121,7 @@ void ScrollContainer::_gui_input(const Ref<InputEvent> &p_gui_input) {
 		if (mb->is_pressed()) {
 
 			if (drag_touching) {
-				set_fixed_process(false);
+				set_physics_process(false);
 				drag_touching_deaccel = false;
 				drag_touching = false;
 				drag_speed = Vector2();
@@ -139,7 +139,7 @@ void ScrollContainer::_gui_input(const Ref<InputEvent> &p_gui_input) {
 				drag_touching_deaccel = false;
 				time_since_motion = 0;
 				if (drag_touching) {
-					set_fixed_process(true);
+					set_physics_process(true);
 					time_since_motion = 0;
 				}
 			}
@@ -150,7 +150,7 @@ void ScrollContainer::_gui_input(const Ref<InputEvent> &p_gui_input) {
 				if (drag_speed == Vector2()) {
 					drag_touching_deaccel = false;
 					drag_touching = false;
-					set_fixed_process(false);
+					set_physics_process(false);
 				} else {
 
 					drag_touching_deaccel = true;
@@ -257,14 +257,14 @@ void ScrollContainer::_notification(int p_what) {
 		update_scrollbars();
 	}
 
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 
 		if (drag_touching) {
 
 			if (drag_touching_deaccel) {
 
 				Vector2 pos = Vector2(h_scroll->get_value(), v_scroll->get_value());
-				pos += drag_speed * get_fixed_process_delta_time();
+				pos += drag_speed * get_physics_process_delta_time();
 
 				bool turnoff_h = false;
 				bool turnoff_v = false;
@@ -294,7 +294,7 @@ void ScrollContainer::_notification(int p_what) {
 
 				float sgn_x = drag_speed.x < 0 ? -1 : 1;
 				float val_x = Math::abs(drag_speed.x);
-				val_x -= 1000 * get_fixed_process_delta_time();
+				val_x -= 1000 * get_physics_process_delta_time();
 
 				if (val_x < 0) {
 					turnoff_h = true;
@@ -302,7 +302,7 @@ void ScrollContainer::_notification(int p_what) {
 
 				float sgn_y = drag_speed.y < 0 ? -1 : 1;
 				float val_y = Math::abs(drag_speed.y);
-				val_y -= 1000 * get_fixed_process_delta_time();
+				val_y -= 1000 * get_physics_process_delta_time();
 
 				if (val_y < 0) {
 					turnoff_v = true;
@@ -311,7 +311,7 @@ void ScrollContainer::_notification(int p_what) {
 				drag_speed = Vector2(sgn_x * val_x, sgn_y * val_y);
 
 				if (turnoff_h && turnoff_v) {
-					set_fixed_process(false);
+					set_physics_process(false);
 					drag_touching = false;
 					drag_touching_deaccel = false;
 				}
@@ -322,10 +322,10 @@ void ScrollContainer::_notification(int p_what) {
 
 					Vector2 diff = drag_accum - last_drag_accum;
 					last_drag_accum = drag_accum;
-					drag_speed = diff / get_fixed_process_delta_time();
+					drag_speed = diff / get_physics_process_delta_time();
 				}
 
-				time_since_motion += get_fixed_process_delta_time();
+				time_since_motion += get_physics_process_delta_time();
 			}
 		}
 	}

scene/gui/text_edit.cpp

@@ -428,22 +428,22 @@ void TextEdit::_notification(int p_what) {
 			draw_caret = false;
 			update();
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 			if (scrolling && v_scroll->get_value() != target_v_scroll) {
 				double target_y = target_v_scroll - v_scroll->get_value();
 				double dist = sqrt(target_y * target_y);
-				double vel = ((target_y / dist) * v_scroll_speed) * get_fixed_process_delta_time();
+				double vel = ((target_y / dist) * v_scroll_speed) * get_physics_process_delta_time();
 
 				if (Math::abs(vel) >= dist) {
 					v_scroll->set_value(target_v_scroll);
 					scrolling = false;
-					set_fixed_process(false);
+					set_physics_process(false);
 				} else {
 					v_scroll->set_value(v_scroll->get_value() + vel);
 				}
 			} else {
 				scrolling = false;
-				set_fixed_process(false);
+				set_physics_process(false);
 			}
 		} break;
 		case NOTIFICATION_DRAW: {
@@ -1611,7 +1611,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 						target_v_scroll = 0;
 					}
 					scrolling = true;
-					set_fixed_process(true);
+					set_physics_process(true);
 				} else {
 					v_scroll->set_value(target_v_scroll);
 				}
@@ -1633,7 +1633,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 						target_v_scroll = max_v_scroll;
 					}
 					scrolling = true;
-					set_fixed_process(true);
+					set_physics_process(true);
 				} else {
 					v_scroll->set_value(target_v_scroll);
 				}

scene/gui/tree.cpp

@@ -2492,7 +2492,7 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
 					if (drag_speed == 0) {
 						drag_touching_deaccel = false;
 						drag_touching = false;
-						set_fixed_process(false);
+						set_physics_process(false);
 					} else {
 
 						drag_touching_deaccel = true;
@@ -2558,7 +2558,7 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
 					break;
 
 				if (drag_touching) {
-					set_fixed_process(false);
+					set_physics_process(false);
 					drag_touching_deaccel = false;
 					drag_touching = false;
 					drag_speed = 0;
@@ -2573,7 +2573,7 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
 					drag_touching = OS::get_singleton()->has_touchscreen_ui_hint();
 					drag_touching_deaccel = false;
 					if (drag_touching) {
-						set_fixed_process(true);
+						set_physics_process(true);
 					}
 				}
 
@@ -2764,7 +2764,7 @@ void Tree::_notification(int p_what) {
 
 		drop_mode_flags = 0;
 		scrolling = false;
-		set_fixed_process(false);
+		set_physics_process(false);
 		update();
 	}
 	if (p_what == NOTIFICATION_DRAG_BEGIN) {
@@ -2772,23 +2772,23 @@ void Tree::_notification(int p_what) {
 		single_select_defer = NULL;
 		if (cache.scroll_speed > 0 && get_rect().has_point(get_viewport()->get_mouse_position() - get_global_position())) {
 			scrolling = true;
-			set_fixed_process(true);
+			set_physics_process(true);
 		}
 	}
-	if (p_what == NOTIFICATION_FIXED_PROCESS) {
+	if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
 
 		if (drag_touching) {
 
 			if (drag_touching_deaccel) {
 
 				float pos = v_scroll->get_value();
-				pos += drag_speed * get_fixed_process_delta_time();
+				pos += drag_speed * get_physics_process_delta_time();
 
 				bool turnoff = false;
 				if (pos < 0) {
 					pos = 0;
 					turnoff = true;
-					set_fixed_process(false);
+					set_physics_process(false);
 					drag_touching = false;
 					drag_touching_deaccel = false;
 				}
@@ -2800,7 +2800,7 @@ void Tree::_notification(int p_what) {
 				v_scroll->set_value(pos);
 				float sgn = drag_speed < 0 ? -1 : 1;
 				float val = Math::abs(drag_speed);
-				val -= 1000 * get_fixed_process_delta_time();
+				val -= 1000 * get_physics_process_delta_time();
 
 				if (val < 0) {
 					turnoff = true;
@@ -2808,7 +2808,7 @@ void Tree::_notification(int p_what) {
 				drag_speed = sgn * val;
 
 				if (turnoff) {
-					set_fixed_process(false);
+					set_physics_process(false);
 					drag_touching = false;
 					drag_touching_deaccel = false;
 				}
@@ -2833,7 +2833,7 @@ void Tree::_notification(int p_what) {
 			} else {
 				point.y = 0;
 			}
-			point *= cache.scroll_speed * get_fixed_process_delta_time();
+			point *= cache.scroll_speed * get_physics_process_delta_time();
 			point += get_scroll();
 			h_scroll->set_value(point.x);
 			v_scroll->set_value(point.y);

scene/main/node.cpp

@@ -54,13 +54,13 @@ void Node::_notification(int p_notification) {
 				get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_process, ptr, 1);
 			}
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 			if (get_script_instance()) {
 
-				Variant time = get_fixed_process_delta_time();
+				Variant time = get_physics_process_delta_time();
 				const Variant *ptr[1] = { &time };
-				get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_fixed_process, ptr, 1);
+				get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_physics_process, ptr, 1);
 			}
 
 		} break;
@@ -129,8 +129,8 @@ void Node::_notification(int p_notification) {
 					set_process(true);
 				}
 
-				if (get_script_instance()->has_method(SceneStringNames::get_singleton()->_fixed_process)) {
-					set_fixed_process(true);
+				if (get_script_instance()->has_method(SceneStringNames::get_singleton()->_physics_process)) {
+					set_physics_process(true);
 				}
 
 				get_script_instance()->call_multilevel_reversed(SceneStringNames::get_singleton()->_ready, NULL, 0);
@@ -367,46 +367,46 @@ void Node::move_child_notify(Node *p_child) {
 	// to be used when not wanted
 }
 
-void Node::set_fixed_process(bool p_process) {
+void Node::set_physics_process(bool p_process) {
 
-	if (data.fixed_process == p_process)
+	if (data.physics_process == p_process)
 		return;
 
-	data.fixed_process = p_process;
+	data.physics_process = p_process;
 
-	if (data.fixed_process)
-		add_to_group("fixed_process", false);
+	if (data.physics_process)
+		add_to_group("physics_process", false);
 	else
-		remove_from_group("fixed_process");
+		remove_from_group("physics_process");
 
-	data.fixed_process = p_process;
-	_change_notify("fixed_process");
+	data.physics_process = p_process;
+	_change_notify("physics_process");
 }
 
-bool Node::is_fixed_processing() const {
+bool Node::is_physics_processing() const {
 
-	return data.fixed_process;
+	return data.physics_process;
 }
 
-void Node::set_fixed_process_internal(bool p_process_internal) {
+void Node::set_physics_process_internal(bool p_process_internal) {
 
-	if (data.fixed_process_internal == p_process_internal)
+	if (data.physics_process_internal == p_process_internal)
 		return;
 
-	data.fixed_process_internal = p_process_internal;
+	data.physics_process_internal = p_process_internal;
 
-	if (data.fixed_process_internal)
-		add_to_group("fixed_process_internal", false);
+	if (data.physics_process_internal)
+		add_to_group("physics_process_internal", false);
 	else
-		remove_from_group("fixed_process_internal");
+		remove_from_group("physics_process_internal");
 
-	data.fixed_process_internal = p_process_internal;
-	_change_notify("fixed_process_internal");
+	data.physics_process_internal = p_process_internal;
+	_change_notify("physics_process_internal");
 }
 
-bool Node::is_fixed_processing_internal() const {
+bool Node::is_physics_processing_internal() const {
 
-	return data.fixed_process_internal;
+	return data.physics_process_internal;
 }
 
 void Node::set_pause_mode(PauseMode p_mode) {
@@ -1010,10 +1010,10 @@ bool Node::can_process() const {
 	return true;
 }
 
-float Node::get_fixed_process_delta_time() const {
+float Node::get_physics_process_delta_time() const {
 
 	if (data.tree)
-		return data.tree->get_fixed_process_time();
+		return data.tree->get_physics_process_time();
 	else
 		return 0;
 }
@@ -2719,9 +2719,9 @@ void Node::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_filename"), &Node::get_filename);
 	ClassDB::bind_method(D_METHOD("propagate_notification", "what"), &Node::propagate_notification);
 	ClassDB::bind_method(D_METHOD("propagate_call", "method", "args", "parent_first"), &Node::propagate_call, DEFVAL(Array()), DEFVAL(false));
-	ClassDB::bind_method(D_METHOD("set_fixed_process", "enable"), &Node::set_fixed_process);
-	ClassDB::bind_method(D_METHOD("get_fixed_process_delta_time"), &Node::get_fixed_process_delta_time);
-	ClassDB::bind_method(D_METHOD("is_fixed_processing"), &Node::is_fixed_processing);
+	ClassDB::bind_method(D_METHOD("set_physics_process", "enable"), &Node::set_physics_process);
+	ClassDB::bind_method(D_METHOD("get_physics_process_delta_time"), &Node::get_physics_process_delta_time);
+	ClassDB::bind_method(D_METHOD("is_physics_processing"), &Node::is_physics_processing);
 	ClassDB::bind_method(D_METHOD("get_process_delta_time"), &Node::get_process_delta_time);
 	ClassDB::bind_method(D_METHOD("set_process", "enable"), &Node::set_process);
 	ClassDB::bind_method(D_METHOD("is_processing"), &Node::is_processing);
@@ -2742,8 +2742,8 @@ void Node::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_process_internal", "enable"), &Node::set_process_internal);
 	ClassDB::bind_method(D_METHOD("is_processing_internal"), &Node::is_processing_internal);
 
-	ClassDB::bind_method(D_METHOD("set_fixed_process_internal", "enable"), &Node::set_fixed_process_internal);
-	ClassDB::bind_method(D_METHOD("is_fixed_processing_internal"), &Node::is_fixed_processing_internal);
+	ClassDB::bind_method(D_METHOD("set_physics_process_internal", "enable"), &Node::set_physics_process_internal);
+	ClassDB::bind_method(D_METHOD("is_physics_processing_internal"), &Node::is_physics_processing_internal);
 
 	ClassDB::bind_method(D_METHOD("get_tree"), &Node::get_tree);
 
@@ -2801,7 +2801,7 @@ void Node::_bind_methods() {
 	BIND_CONSTANT(NOTIFICATION_EXIT_TREE);
 	BIND_CONSTANT(NOTIFICATION_MOVED_IN_PARENT);
 	BIND_CONSTANT(NOTIFICATION_READY);
-	BIND_CONSTANT(NOTIFICATION_FIXED_PROCESS);
+	BIND_CONSTANT(NOTIFICATION_PHYSICS_PROCESS);
 	BIND_CONSTANT(NOTIFICATION_PROCESS);
 	BIND_CONSTANT(NOTIFICATION_PARENTED);
 	BIND_CONSTANT(NOTIFICATION_UNPARENTED);
@@ -2813,7 +2813,7 @@ void Node::_bind_methods() {
 	BIND_CONSTANT(NOTIFICATION_PATH_CHANGED);
 	BIND_CONSTANT(NOTIFICATION_TRANSLATION_CHANGED);
 	BIND_CONSTANT(NOTIFICATION_INTERNAL_PROCESS);
-	BIND_CONSTANT(NOTIFICATION_INTERNAL_FIXED_PROCESS);
+	BIND_CONSTANT(NOTIFICATION_INTERNAL_PHYSICS_PROCESS);
 
 	BIND_ENUM_CONSTANT(RPC_MODE_DISABLED);
 	BIND_ENUM_CONSTANT(RPC_MODE_REMOTE);
@@ -2835,7 +2835,7 @@ void Node::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("tree_exited"));
 
 	//ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/process" ),"set_process","is_processing") ;
-	//ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/fixed_process" ), "set_fixed_process","is_fixed_processing") ;
+	//ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/physics_process" ), "set_physics_process","is_physics_processing") ;
 	//ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/input" ), "set_process_input","is_processing_input" ) ;
 	//ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/unhandled_input" ), "set_process_unhandled_input","is_processing_unhandled_input" ) ;
 	ADD_GROUP("Pause", "pause_");
@@ -2843,7 +2843,7 @@ void Node::_bind_methods() {
 	ADD_PROPERTYNZ(PropertyInfo(Variant::BOOL, "editor/display_folded", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_display_folded", "is_displayed_folded");
 
 	BIND_VMETHOD(MethodInfo("_process", PropertyInfo(Variant::REAL, "delta")));
-	BIND_VMETHOD(MethodInfo("_fixed_process", PropertyInfo(Variant::REAL, "delta")));
+	BIND_VMETHOD(MethodInfo("_physics_process", PropertyInfo(Variant::REAL, "delta")));
 	BIND_VMETHOD(MethodInfo("_enter_tree"));
 	BIND_VMETHOD(MethodInfo("_exit_tree"));
 	BIND_VMETHOD(MethodInfo("_ready"));
@@ -2872,9 +2872,9 @@ Node::Node() {
 	data.blocked = 0;
 	data.parent = NULL;
 	data.tree = NULL;
-	data.fixed_process = false;
+	data.physics_process = false;
 	data.idle_process = false;
-	data.fixed_process_internal = false;
+	data.physics_process_internal = false;
 	data.idle_process_internal = false;
 	data.inside_tree = false;
 	data.ready_notified = false;

scene/main/node.h

@@ -121,10 +121,10 @@ private:
 
 		// variables used to properly sort the node when processing, ignored otherwise
 		//should move all the stuff below to bits
-		bool fixed_process;
+		bool physics_process;
 		bool idle_process;
 
-		bool fixed_process_internal;
+		bool physics_process_internal;
 		bool idle_process_internal;
 
 		bool input;
@@ -213,7 +213,7 @@ public:
 		NOTIFICATION_READY = 13,
 		NOTIFICATION_PAUSED = 14,
 		NOTIFICATION_UNPAUSED = 15,
-		NOTIFICATION_FIXED_PROCESS = 16,
+		NOTIFICATION_PHYSICS_PROCESS = 16,
 		NOTIFICATION_PROCESS = 17,
 		NOTIFICATION_PARENTED = 18,
 		NOTIFICATION_UNPARENTED = 19,
@@ -223,7 +223,7 @@ public:
 		NOTIFICATION_PATH_CHANGED = 23,
 		NOTIFICATION_TRANSLATION_CHANGED = 24,
 		NOTIFICATION_INTERNAL_PROCESS = 25,
-		NOTIFICATION_INTERNAL_FIXED_PROCESS = 26,
+		NOTIFICATION_INTERNAL_PHYSICS_PROCESS = 26,
 
 	};
 
@@ -299,16 +299,16 @@ public:
 	void propagate_call(const StringName &p_method, const Array &p_args = Array(), const bool p_parent_first = false);
 
 	/* PROCESSING */
-	void set_fixed_process(bool p_process);
-	float get_fixed_process_delta_time() const;
-	bool is_fixed_processing() const;
+	void set_physics_process(bool p_process);
+	float get_physics_process_delta_time() const;
+	bool is_physics_processing() const;
 
 	void set_process(bool p_idle_process);
 	float get_process_delta_time() const;
 	bool is_processing() const;
 
-	void set_fixed_process_internal(bool p_process_internal);
-	bool is_fixed_processing_internal() const;
+	void set_physics_process_internal(bool p_process_internal);
+	bool is_physics_processing_internal() const;
 
 	void set_process_internal(bool p_idle_process_internal);
 	bool is_processing_internal() const;

scene/main/scene_tree.cpp

@@ -446,12 +446,12 @@ bool SceneTree::iteration(float p_time) {
 	_flush_transform_notifications();
 
 	MainLoop::iteration(p_time);
-	fixed_process_time = p_time;
+	physics_process_time = p_time;
 
-	emit_signal("fixed_frame");
+	emit_signal("physics_frame");
 
-	_notify_group_pause("fixed_process_internal", Node::NOTIFICATION_INTERNAL_FIXED_PROCESS);
-	_notify_group_pause("fixed_process", Node::NOTIFICATION_FIXED_PROCESS);
+	_notify_group_pause("physics_process_internal", Node::NOTIFICATION_INTERNAL_PHYSICS_PROCESS);
+	_notify_group_pause("physics_process", Node::NOTIFICATION_PHYSICS_PROCESS);
 	_flush_ugc();
 	MessageQueue::get_singleton()->flush(); //small little hack
 	_flush_transform_notifications();
@@ -2194,7 +2194,7 @@ void SceneTree::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("node_configuration_warning_changed", PropertyInfo(Variant::OBJECT, "node")));
 
 	ADD_SIGNAL(MethodInfo("idle_frame"));
-	ADD_SIGNAL(MethodInfo("fixed_frame"));
+	ADD_SIGNAL(MethodInfo("physics_frame"));
 
 	ADD_SIGNAL(MethodInfo("files_dropped", PropertyInfo(Variant::POOL_STRING_ARRAY, "files"), PropertyInfo(Variant::INT, "screen")));
 	ADD_SIGNAL(MethodInfo("network_peer_connected", PropertyInfo(Variant::INT, "id")));
@@ -2254,7 +2254,7 @@ SceneTree::SceneTree() {
 	collision_debug_contacts = GLOBAL_DEF("debug/shapes/collision/max_contacts_displayed", 10000);
 
 	tree_version = 1;
-	fixed_process_time = 1;
+	physics_process_time = 1;
 	idle_process_time = 1;
 	last_id = 1;
 	root = NULL;

scene/main/scene_tree.h

@@ -105,7 +105,7 @@ private:
 	Viewport *root;
 
 	uint64_t tree_version;
-	float fixed_process_time;
+	float physics_process_time;
 	float idle_process_time;
 	bool accept_quit;
 	bool quit_on_go_back;
@@ -358,7 +358,7 @@ public:
 
 	void set_input_as_handled();
 	bool is_input_handled();
-	_FORCE_INLINE_ float get_fixed_process_time() const { return fixed_process_time; }
+	_FORCE_INLINE_ float get_physics_process_time() const { return physics_process_time; }
 	_FORCE_INLINE_ float get_idle_process_time() const { return idle_process_time; }
 
 #ifdef TOOLS_ENABLED

scene/main/timer.cpp

@@ -47,7 +47,7 @@ void Timer::_notification(int p_what) {
 			}
 		} break;
 		case NOTIFICATION_INTERNAL_PROCESS: {
-			if (timer_process_mode == TIMER_PROCESS_FIXED || !is_processing_internal())
+			if (timer_process_mode == TIMER_PROCESS_PHYSICS || !is_processing_internal())
 				return;
 			time_left -= get_process_delta_time();
 
@@ -61,10 +61,10 @@ void Timer::_notification(int p_what) {
 			}
 
 		} break;
-		case NOTIFICATION_INTERNAL_FIXED_PROCESS: {
-			if (timer_process_mode == TIMER_PROCESS_IDLE || !is_fixed_processing_internal())
+		case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
+			if (timer_process_mode == TIMER_PROCESS_IDLE || !is_physics_processing_internal())
 				return;
-			time_left -= get_fixed_process_delta_time();
+			time_left -= get_physics_process_delta_time();
 
 			if (time_left < 0) {
 				if (!one_shot)
@@ -144,16 +144,16 @@ void Timer::set_timer_process_mode(TimerProcessMode p_mode) {
 		return;
 
 	switch (timer_process_mode) {
-		case TIMER_PROCESS_FIXED:
-			if (is_fixed_processing_internal()) {
-				set_fixed_process_internal(false);
+		case TIMER_PROCESS_PHYSICS:
+			if (is_physics_processing_internal()) {
+				set_physics_process_internal(false);
 				set_process_internal(true);
 			}
 			break;
 		case TIMER_PROCESS_IDLE:
 			if (is_processing_internal()) {
 				set_process_internal(false);
-				set_fixed_process_internal(true);
+				set_physics_process_internal(true);
 			}
 			break;
 	}
@@ -167,7 +167,7 @@ Timer::TimerProcessMode Timer::get_timer_process_mode() const {
 
 void Timer::_set_process(bool p_process, bool p_force) {
 	switch (timer_process_mode) {
-		case TIMER_PROCESS_FIXED: set_fixed_process_internal(p_process && !paused); break;
+		case TIMER_PROCESS_PHYSICS: set_physics_process_internal(p_process && !paused); break;
 		case TIMER_PROCESS_IDLE: set_process_internal(p_process && !paused); break;
 	}
 	processing = p_process;
@@ -204,7 +204,7 @@ void Timer::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "one_shot"), "set_one_shot", "is_one_shot");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autostart"), "set_autostart", "has_autostart");
 
-	BIND_ENUM_CONSTANT(TIMER_PROCESS_FIXED);
+	BIND_ENUM_CONSTANT(TIMER_PROCESS_PHYSICS);
 	BIND_ENUM_CONSTANT(TIMER_PROCESS_IDLE);
 }
 

scene/main/timer.h

@@ -50,7 +50,7 @@ protected:
 
 public:
 	enum TimerProcessMode {
-		TIMER_PROCESS_FIXED,
+		TIMER_PROCESS_PHYSICS,
 		TIMER_PROCESS_IDLE,
 	};
 

scene/main/viewport.cpp

@@ -456,10 +456,10 @@ void Viewport::_notification(int p_what) {
 			VS::get_singleton()->viewport_set_active(viewport, false);
 
 		} break;
-		case NOTIFICATION_FIXED_PROCESS: {
+		case NOTIFICATION_PHYSICS_PROCESS: {
 
 			if (gui.tooltip_timer >= 0) {
-				gui.tooltip_timer -= get_fixed_process_delta_time();
+				gui.tooltip_timer -= get_physics_process_delta_time();
 				if (gui.tooltip_timer < 0) {
 					_gui_show_tooltip();
 				}
@@ -2453,7 +2453,7 @@ Rect2 Viewport::get_attach_to_screen_rect() const {
 void Viewport::set_physics_object_picking(bool p_enable) {
 
 	physics_object_picking = p_enable;
-	set_fixed_process(physics_object_picking);
+	set_physics_process(physics_object_picking);
 	if (!physics_object_picking)
 		physics_picking_events.clear();
 }

scene/scene_string_names.cpp

@@ -87,7 +87,7 @@ SceneStringNames::SceneStringNames() {
 	_get_gizmo_geometry = StaticCString::create("_get_gizmo_geometry");
 	_can_gizmo_scale = StaticCString::create("_can_gizmo_scale");
 
-	_fixed_process = StaticCString::create("_fixed_process");
+	_physics_process = StaticCString::create("_physics_process");
 	_process = StaticCString::create("_process");
 
 	_enter_tree = StaticCString::create("_enter_tree");

scene/scene_string_names.h

@@ -106,7 +106,7 @@ public:
 	StringName _get_gizmo_geometry;
 	StringName _can_gizmo_scale;
 
-	StringName _fixed_process;
+	StringName _physics_process;
 	StringName _process;
 	StringName _enter_world;
 	StringName _exit_world;

servers/physics/physics_server_sw.cpp

@@ -183,7 +183,7 @@ PhysicsDirectSpaceState *PhysicsServerSW::space_get_direct_state(RID p_space) {
 	ERR_FAIL_COND_V(!space, NULL);
 	if (!doing_sync || space->is_locked()) {
 
-		ERR_EXPLAIN("Space state is inaccessible right now, wait for iteration or fixed process notification.");
+		ERR_EXPLAIN("Space state is inaccessible right now, wait for iteration or physics process notification.");
 		ERR_FAIL_V(NULL);
 	}
 

servers/physics/physics_server_sw.h

@@ -95,7 +95,7 @@ public:
 	virtual void space_set_param(RID p_space, SpaceParameter p_param, real_t p_value);
 	virtual real_t space_get_param(RID p_space, SpaceParameter p_param) const;
 
-	// this function only works on fixed process, errors and returns null otherwise
+	// this function only works on physics process, errors and returns null otherwise
 	virtual PhysicsDirectSpaceState *space_get_direct_state(RID p_space);
 
 	virtual void space_set_debug_contacts(RID p_space, int p_max_contacts);

servers/physics_2d/physics_2d_server_sw.cpp

@@ -270,7 +270,7 @@ Physics2DDirectSpaceState *Physics2DServerSW::space_get_direct_state(RID p_space
 	ERR_FAIL_COND_V(!space, NULL);
 	if ((using_threads && !doing_sync) || space->is_locked()) {
 
-		ERR_EXPLAIN("Space state is inaccessible right now, wait for iteration or fixed process notification.");
+		ERR_EXPLAIN("Space state is inaccessible right now, wait for iteration or physics process notification.");
 		ERR_FAIL_V(NULL);
 	}
 

servers/physics_2d/physics_2d_server_sw.h

@@ -103,7 +103,7 @@ public:
 	virtual Vector<Vector2> space_get_contacts(RID p_space) const;
 	virtual int space_get_contact_count(RID p_space) const;
 
-	// this function only works on fixed process, errors and returns null otherwise
+	// this function only works on physics process, errors and returns null otherwise
 	virtual Physics2DDirectSpaceState *space_get_direct_state(RID p_space);
 
 	/* AREA API */

servers/physics_2d/physics_2d_server_wrap_mt.h

@@ -111,7 +111,7 @@ public:
 	FUNC3(space_set_param, RID, SpaceParameter, real_t);
 	FUNC2RC(real_t, space_get_param, RID, SpaceParameter);
 
-	// this function only works on fixed process, errors and returns null otherwise
+	// this function only works on physics process, errors and returns null otherwise
 	Physics2DDirectSpaceState *space_get_direct_state(RID p_space) {
 
 		ERR_FAIL_COND_V(main_thread != Thread::get_caller_id(), NULL);

servers/physics_2d_server.h

@@ -283,7 +283,7 @@ public:
 	virtual void space_set_param(RID p_space, SpaceParameter p_param, real_t p_value) = 0;
 	virtual real_t space_get_param(RID p_space, SpaceParameter p_param) const = 0;
 
-	// this function only works on fixed process, errors and returns null otherwise
+	// this function only works on physics process, errors and returns null otherwise
 	virtual Physics2DDirectSpaceState *space_get_direct_state(RID p_space) = 0;
 
 	virtual void space_set_debug_contacts(RID p_space, int p_max_contacts) = 0;

servers/physics_server.h

@@ -276,7 +276,7 @@ public:
 	virtual void space_set_param(RID p_space, SpaceParameter p_param, real_t p_value) = 0;
 	virtual real_t space_get_param(RID p_space, SpaceParameter p_param) const = 0;
 
-	// this function only works on fixed process, errors and returns null otherwise
+	// this function only works on physics process, errors and returns null otherwise
 	virtual PhysicsDirectSpaceState *space_get_direct_state(RID p_space) = 0;
 
 	virtual void space_set_debug_contacts(RID p_space, int p_max_contacts) = 0;