Updated the way it shows files

- Updated the sorting to be 1,2,3,4,5,6,7,8,9,10,11 instead of 1,10,11,2,3,4,5,6,7,8,9
- Made it so it doesn't show _backup files.

studio/studio_file_selectLayer.py

@@ -22,6 +22,7 @@ from project_manager import pm_project
 #UI modules
 from UI import UI_elements
 from UI import UI_color
+from UI import UI_math
 
 # Studio
 from studio import checklist
@@ -82,9 +83,12 @@ def layer(win, call):
     if "AllFiles" not in win.current:
         
         win.current["AllFiles"] = []
-        for r, d, f in sorted(os.walk(win.project)):
+        for r, d, f in os.walk(win.project):
             for item in f:
                 win.current["AllFiles"].append(os.path.join(r, item).replace(win.project, ""))
+
+        UI_math.sort_nicely(win.current["AllFiles"])
+
         
     
     # Now that we have the files. There should be some way to filter them.
@@ -223,11 +227,16 @@ def layer(win, call):
         win.scroll["file_select"] = 0
     
     if "AllFiles" in win.current: 
-        for filename in win.current["AllFiles"]:
+        for filename in reversed(win.current["AllFiles"]):
             
             ######################## FILTERING STARTS ##########################
             
             okay = True
+
+            # Remove all _backup files
+            if "_backup" in filename:
+                okay = False
+
             
             # By search