Incomplete improvement (Anchor object)

pulsar/main.py

@@ -9,19 +9,21 @@ def horizontal_indicator():
     vgl.elements.Line(ends=[(0.4, 0.5), (0.6, 0.5)], color="green").attach(frame_object=frame)
     pass
 
-@window.observerize
-def observer(info):
-    if info["delta"] == "key":
-        print(info)
-    pass
-
 def marking_lines():
     global window
     frame = vgl.Frame().attach(window_object=window, poscale=(0,0), clone_name="Marking Line")
+    lines = list()
     for i in range(0, 24):
-        vgl.elements.Line(ends=[(0, i/24), (1, i/24)], color="green").attach(frame_object=frame)
+        lines.append(vgl.elements.Line(ends=[(0, i/24), (1, i/24)], color="green").attach(frame_object=frame))
     for i in range(0, 32):
-        vgl.elements.Line(ends=[(i/32, 0), (i/32, 1)], color="green").attach(frame_object=frame)
+        lines.append(vgl.elements.Line(ends=[(i/32, 0), (i/32, 1)], color="green").attach(frame_object=frame))
+    @window.observerize
+    def observer(info):
+        if info["delta"] == "key":
+            print(info)
+        for i in lines:
+            i.set_color('#' + str((info['cursor']['position'][0] + info['cursor']['position'][1]*100 + info['cursor']['position'][0]*10000) % 999999).zfill(6))
+    observer()
 
 def console():
     print("You've entered Pulsar's command console, an embbedded Python interpreter for debugging & testing")
@@ -32,14 +34,13 @@ def console():
                 return
             exec(i)
         except:
-            print("An error caused & captured")
+            print("An error occured & captured")
 
 if __name__ == '__main__':
     print("Welcome to AiraPulsar Client")
     window.start()
     horizontal_indicator()
     marking_lines()
-    observer()
     console()
     input("任意键以退出")
     window.kill()