diff --git a/main.py b/main.py
index 57b3d65..732f508 100644
--- a/main.py
+++ b/main.py
@@ -165,23 +165,6 @@ class Cross_painter(Widget):
 
     # check whether a cross at pos interacts with cross
     def check_interaction(self,pos,cross):
-        #if max(abs(pos[0]-cross.pos[0]),abs(pos[1]-cross.pos[1]))<=cross.size/2:
-        #    return False
-        ## find nearest point
-        #if abs(pos[0]-cross.pos[0])>abs(pos[1]-cross.pos[1]):
-        #    nearest=(
-        #    pos[0]-cross.size*1.5*sgn(pos[0]-cross.pos[0]),
-        #    pos[1]-cross.size*0.5*sgn(pos[1]-cross.pos[1])
-        #    )
-        #else:
-        #    nearest=(
-        #    pos[0]-cross.size*0.5*sgn(pos[0]-cross.pos[0]),
-        #    pos[1]-cross.size*1.5*sgn(pos[1]-cross.pos[1])
-        #    )
-        #if cross_distx(nearest,cross.pos)<cross.size/2 or cross_disty(nearest,cross.pos)<cross.size/2:
-        #    return False
-        ## no problem
-        #return True
         return int((pos[0]-cross.pos[0])/cross.size)**2+int((pos[1]-cross.pos[1])/cross.size)**2>=5
 
 # cross