pygame.quit()
sys.exit()
elif event.type == MOUSEBUTTONDOWN:
if event.button == 3: # right button
throwing_disk = get_disk_from_surface_point(event.pos, world, renderer)
if throwing_disk is not None:
# inside a disk
throwing = True
throwing_start = renderer.worldToSurfaceCoord(throwing_disk.center)
elif event.button == 2: # middle button
d = get_disk_from_surface_point(event.pos, world, renderer)
if d is None:
d1.center = renderer.surfaceToWorldCoord(event.pos)
if d1.visuals is not None and d1.visuals.trail is not None:
d1.visuals.trail.clear()
d1.velocity = Vector(0, 0)
elif event.button == 1: # left button
dragging_disk = get_disk_from_surface_point(event.pos, world, renderer)
if dragging_disk is not None:
p = renderer.surfaceToWorldCoord(event.pos)
dragging_offset = p - dragging_disk.center
dragging_disk.velocity = Vector(0, 0)
else:
# outside both disks. start panning
panning = True
panning_start = event.pos
elif event.button == 4: # scroll up
camera.zoom(0.1)
elif event.button == 5: # scroll down
camera.zoom(-0.1)
elif event.type == MOUSEMOTION:
