def mouse_click(x, y):
new_simulton = set(simultons)
if clicked == 'Remove':
for s in new_simulton:
d = s.get_location()
if Simulton.contains(s, (x, y)):
remove(s)
else:
simultons.add(eval(clicked)(x, y))
def mouse_click(x, y):
if selected != "Remove" and selected != None:
add(eval(selected)(x, y))
else:
if selected == "Remove":
for s in set(simultons):
if Simulton.contains(s, (x, y)):
remove(s)
break
def contains(self, prey):
return Simulton.contains(self, prey.get_location())
