Add Shift+RMB shortcut to rotate environment

Author: williamchange

material_maker/panels/preview_3d/preview_3d.gd

@@ -232,7 +232,7 @@ func on_gui_input(event : InputEvent) -> void:
 			else:
 				motion.y = 0
 			var camera_basis = camera.global_transform.basis
-			var objects_rotation : int = -1 if Input.is_key_pressed(KEY_CTRL) else 1 if Input.is_key_pressed(KEY_SHIFT) else 0
+			var objects_rotation : int = -1 if Input.is_key_pressed(KEY_CTRL) else 0
 			if event.button_mask & MOUSE_BUTTON_MASK_LEFT:
 				objects_pivot.rotate(camera_basis.x.normalized(), objects_rotation * motion.y)
 				objects_pivot.rotate(camera_basis.y.normalized(), objects_rotation * motion.x)

material_maker/windows/environment_editor/camera_controller.gd

@@ -29,6 +29,11 @@ func process_event(event : InputEvent, viewport : Viewport = null) -> bool:
 				camera_rotation2.rotate_x(-0.01*event.relative.y)
 				camera_rotation1.rotate_y(-0.01*event.relative.x)
 			return true
+		elif event.button_mask & MOUSE_BUTTON_MASK_RIGHT != 0:
+			if event.shift_pressed:
+				var world_env : WorldEnvironment = get_node("../WorldEnvironment")
+				world_env.environment.sky_rotation.y += event.relative.x * 0.001
+			return false
 	elif event is InputEventMouseButton:
 		if not event.is_command_or_control_pressed():
 			var zoom = 0.0