GH-854 Add Monotonic Angle SVG

Author: JoltedJon

doc/classes/Animation.xml

@@ -730,6 +730,9 @@
 		<constant name="INTERPOLATION_CUBIC" value="2" enum="InterpolationType">
 			Cubic interpolation. This looks smoother than linear interpolation, but is more expensive to interpolate. Stick to [constant INTERPOLATION_LINEAR] for complex 3D animations imported from external software, even if it requires using a higher animation framerate in return.
 		</constant>
+		<constant name="INTERPOLATION_CUBIC_MONOTONIC" value="5" enum="InterpolationType">
+			Monotonic Cubic interpolation. This is an alternate version of [constant INTERPOLATION_CUBIC] that ensures no overshooting of key points.
+		</constant>
 		<constant name="INTERPOLATION_LINEAR_ANGLE" value="3" enum="InterpolationType">
 			Linear interpolation with shortest path rotation.
 			[b]Note:[/b] The result value is always normalized and may not match the key value.
@@ -738,9 +741,6 @@
 			Cubic interpolation with shortest path rotation.
 			[b]Note:[/b] The result value is always normalized and may not match the key value.
 		</constant>
-		<constant name="INTERPOLATION_CUBIC_MONOTONIC" value="5" enum="InterpolationType">
-			Monotonic Cubic interpolation. This is an alternate version of [constant INTERPOLATION_CUBIC] that ensures no overshooting of key points.
-		</constant>
 		<constant name="INTERPOLATION_CUBIC_MONOTONIC_ANGLE" value="6" enum="InterpolationType">
 			Monotonic Cubic interpolation with shortest path rotation.
 		</constant>

editor/animation/animation_track_editor.cpp

@@ -3114,7 +3114,7 @@ void AnimationTrackEdit::gui_input(const Ref<InputEvent> &p_event) {
 							if (is_angle) {
 								menu->add_icon_item(get_editor_theme_icon(SNAME("InterpLinearAngle")), TTR("Linear Angle"), MENU_INTERPOLATION_LINEAR_ANGLE);
 								menu->add_icon_item(get_editor_theme_icon(SNAME("InterpCubicAngle")), TTR("Cubic Angle"), MENU_INTERPOLATION_CUBIC_ANGLE);
-								menu->add_icon_item(get_editor_theme_icon(SNAME("InterpMonotonic")), TTR("Monotonic Cubic Angle"), MENU_INTERPOLATION_CUBIC_MONOTONIC_ANGLE);
+								menu->add_icon_item(get_editor_theme_icon(SNAME("InterpMonotonicAngle")), TTR("Monotonic Cubic Angle"), MENU_INTERPOLATION_CUBIC_MONOTONIC_ANGLE);
 							}
 						}
 					}