Reverse Camera2D.rotating to ignore_rotation

`rotating` is misleading, as Camera2D is affected by `rotation` and `global_rotation` like any other Node2D

Updates description in the docs, as well.

doc/classes/Camera2D.xml

@@ -124,6 +124,9 @@
 		<member name="editor_draw_screen" type="bool" setter="set_screen_drawing_enabled" getter="is_screen_drawing_enabled" default="true">
 			If [code]true[/code], draws the camera's screen rectangle in the editor.
 		</member>
+		<member name="ignore_rotation" type="bool" setter="set_ignore_rotation" getter="is_ignoring_rotation" default="true">
+			If [code]true[/code], the camera's rendered view is not affected by its [member Node2D.rotation] and [member Node2D.global_rotation].
+		</member>
 		<member name="limit_bottom" type="int" setter="set_limit" getter="get_limit" default="10000000">
 			Bottom scroll limit in pixels. The camera stops moving when reaching this value, but [member offset] can push the view past the limit.
 		</member>
@@ -147,9 +150,6 @@
 		<member name="process_callback" type="int" setter="set_process_callback" getter="get_process_callback" enum="Camera2D.Camera2DProcessCallback" default="1">
 			The camera's process callback. See [enum Camera2DProcessCallback].
 		</member>
-		<member name="rotating" type="bool" setter="set_rotating" getter="is_rotating" default="false">
-			If [code]true[/code], the camera view rotates with the target.
-		</member>
 		<member name="smoothing_enabled" type="bool" setter="set_enable_follow_smoothing" getter="is_follow_smoothing_enabled" default="false">
 			If [code]true[/code], the camera smoothly moves towards the target at [member smoothing_speed].
 		</member>

editor/project_converter_3_to_4.cpp

@@ -419,6 +419,7 @@ static const char *gdscript_function_renames[][2] = {
 	{ "is_normalmap", "is_normal_map" }, // NoiseTexture
 	{ "is_refusing_new_network_connections", "is_refusing_new_connections" }, // Multiplayer API
 	{ "is_region", "is_region_enabled" }, // Sprite2D
+	{ "is_rotating", "is_ignoring_rotation" }, // Camera2D
 	{ "is_scancode_unicode", "is_keycode_unicode" }, // OS
 	{ "is_selectable_when_hidden", "_is_selectable_when_hidden" }, // EditorNode3DGizmoPlugin
 	{ "is_set_as_toplevel", "is_set_as_top_level" }, // CanvasItem
@@ -841,6 +842,7 @@ static const char *csharp_function_renames[][2] = {
 	{ "IsNormalmap", "IsNormalMap" }, // NoiseTexture
 	{ "IsRefusingNewNetworkConnections", "IsRefusingNewConnections" }, // Multiplayer API
 	{ "IsRegion", "IsRegionEnabled" }, // Sprite2D
+	{ "IsRotating", "IsIgnoringRotation" }, // Camera2D
 	{ "IsScancodeUnicode", "IsKeycodeUnicode" }, // OS
 	{ "IsSelectableWhenHidden", "_IsSelectableWhenHidden" }, // EditorNode3DGizmoPlugin
 	{ "IsSetAsToplevel", "IsSetAsTopLevel" }, // CanvasItem
@@ -3492,6 +3494,20 @@ void ProjectConverter3To4::process_gdscript_line(String &line, const RegExContai
 			}
 		}
 	}
+
+	//  set_rotating(true)  ->   set_ignore_rotation(false)
+	if (line.contains("set_rotating(")) {
+		int start = line.find("set_rotating(");
+		int end = get_end_parenthesis(line.substr(start)) + 1;
+		if (end > -1) {
+			Vector<String> parts = parse_arguments(line.substr(start, end));
+			if (parts.size() == 1) {
+				String opposite = parts[0] == "true" ? "false" : "true";
+				line = line.substr(0, start) + "set_ignore_rotation(" + opposite + ")";
+			}
+		}
+	}
+
 	//  OS.get_window_safe_area()  ->   DisplayServer.get_display_safe_area()
 	if (line.contains("OS.get_window_safe_area(")) {
 		int start = line.find("OS.get_window_safe_area(");
@@ -3539,6 +3555,29 @@ void ProjectConverter3To4::process_gdscript_line(String &line, const RegExContai
 		}
 	}
 
+	// rotating = true  ->   ignore_rotation = false # reversed "rotating" for Camera2D
+	if (line.contains("rotating")) {
+		int start = line.find("rotating");
+		bool foundNextEqual = false;
+		String line_to_check = line.substr(start + String("rotating").length());
+		String assigned_value;
+		for (int current_index = 0; line_to_check.length() > current_index; current_index++) {
+			char32_t chr = line_to_check.get(current_index);
+			if (chr == '\t' || chr == ' ') {
+				continue;
+			} else if (chr == '=') {
+				foundNextEqual = true;
+				assigned_value = line.right(current_index).strip_edges();
+				assigned_value = assigned_value == "true" ? "false" : "true";
+			} else {
+				break;
+			}
+		}
+		if (foundNextEqual) {
+			line = line.substr(0, start) + "ignore_rotation =" + assigned_value + " # reversed \"rotating\" for Camera2D";
+		}
+	}
+
 	// OS -> Time functions
 	if (line.contains("OS.get_ticks_msec")) {
 		line = line.replace("OS.get_ticks_msec", "Time.get_ticks_msec");

scene/2d/camera_2d.cpp

@@ -172,7 +172,7 @@ Transform2D Camera2D::get_camera_transform() {
 	Point2 screen_offset = (anchor_mode == ANCHOR_MODE_DRAG_CENTER ? (screen_size * 0.5 * zoom_scale) : Point2());
 
 	real_t angle = get_global_rotation();
-	if (rotating) {
+	if (!ignore_rotation) {
 		screen_offset = screen_offset.rotated(angle);
 	}
 
@@ -204,7 +204,7 @@ Transform2D Camera2D::get_camera_transform() {
 
 	Transform2D xform;
 	xform.scale_basis(zoom_scale);
-	if (rotating) {
+	if (!ignore_rotation) {
 		xform.set_rotation(angle);
 	}
 	xform.set_origin(screen_rect.position);
@@ -363,15 +363,15 @@ Camera2D::AnchorMode Camera2D::get_anchor_mode() const {
 	return anchor_mode;
 }
 
-void Camera2D::set_rotating(bool p_rotating) {
+void Camera2D::set_ignore_rotation(bool p_ignore) {
-	rotating = p_rotating;
+	ignore_rotation = p_ignore;
 	Point2 old_smoothed_camera_pos = smoothed_camera_pos;
 	_update_scroll();
 	smoothed_camera_pos = old_smoothed_camera_pos;
 }
 
-bool Camera2D::is_rotating() const {
+bool Camera2D::is_ignoring_rotation() const {
-	return rotating;
+	return ignore_rotation;
 }
 
 void Camera2D::set_process_callback(Camera2DProcessCallback p_mode) {
@@ -668,8 +668,8 @@ void Camera2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_anchor_mode", "anchor_mode"), &Camera2D::set_anchor_mode);
 	ClassDB::bind_method(D_METHOD("get_anchor_mode"), &Camera2D::get_anchor_mode);
 
-	ClassDB::bind_method(D_METHOD("set_rotating", "rotating"), &Camera2D::set_rotating);
+	ClassDB::bind_method(D_METHOD("set_ignore_rotation", "ignore"), &Camera2D::set_ignore_rotation);
-	ClassDB::bind_method(D_METHOD("is_rotating"), &Camera2D::is_rotating);
+	ClassDB::bind_method(D_METHOD("is_ignoring_rotation"), &Camera2D::is_ignoring_rotation);
 
 	ClassDB::bind_method(D_METHOD("_update_scroll"), &Camera2D::_update_scroll);
 
@@ -733,7 +733,7 @@ void Camera2D::_bind_methods() {
 
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "offset", PROPERTY_HINT_NONE, "suffix:px"), "set_offset", "get_offset");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "anchor_mode", PROPERTY_HINT_ENUM, "Fixed TopLeft,Drag Center"), "set_anchor_mode", "get_anchor_mode");
-	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "rotating"), "set_rotating", "is_rotating");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "ignore_rotation"), "set_ignore_rotation", "is_ignoring_rotation");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "current"), "set_current", "is_current");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "zoom", PROPERTY_HINT_LINK), "set_zoom", "get_zoom");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "custom_viewport", PROPERTY_HINT_RESOURCE_TYPE, "Viewport", PROPERTY_USAGE_NONE), "set_custom_viewport", "get_custom_viewport");

scene/2d/camera_2d.h

@@ -63,7 +63,7 @@ protected:
 	Vector2 zoom = Vector2(1, 1);
 	Vector2 zoom_scale = Vector2(1, 1);
 	AnchorMode anchor_mode = ANCHOR_MODE_DRAG_CENTER;
-	bool rotating = false;
+	bool ignore_rotation = true;
 	bool current = false;
 	real_t smoothing = 5.0;
 	bool smoothing_enabled = false;
@@ -109,8 +109,8 @@ public:
 	void set_anchor_mode(AnchorMode p_anchor_mode);
 	AnchorMode get_anchor_mode() const;
 
-	void set_rotating(bool p_rotating);
+	void set_ignore_rotation(bool p_ignore);
-	bool is_rotating() const;
+	bool is_ignoring_rotation() const;
 
 	void set_limit(Side p_side, int p_limit);
 	int get_limit(Side p_side) const;