fix column and grid menu scroll alpha

(cherry picked from commit 5b37a1f)

Author: mstop4

current-scripts/Demos/useful-scripts/objects/obj_column_menu/Draw_0.gml

@@ -19,6 +19,8 @@ for (var i=view_area.x; i<=view_area.y; i++) {
 			} else if (view_scroll_progress_y.v > 0 && i == view_area.x) {
 				// Scroll down first element
 				draw_set_alpha(1-abs(view_scroll_progress_y.v));
+			} else {
+				draw_set_alpha(1);
 			}
 		}
 

current-scripts/Demos/useful-scripts/objects/obj_grid_menu/Draw_0.gml

@@ -25,6 +25,8 @@ for (var i=view_area.left; i<=view_area.right; i++) {
 				} else if (view_scroll_progress_x.v > 0 && i == view_area.left) {
 					// Scroll right first element
 					draw_set_alpha(1-abs(view_scroll_progress_x.v));
+				} else {
+					draw_set_alpha(1);
 				}
 			}
 
@@ -35,6 +37,8 @@ for (var i=view_area.left; i<=view_area.right; i++) {
 				} else if (view_scroll_progress_y.v > 0 && j == view_area.top) {
 					// Scroll down first element
 					draw_set_alpha(1-abs(view_scroll_progress_y.v));
+				} else {
+					draw_set_alpha(1);
 				}
 			}