:look
say player "That button uses camera_set_pos to point the camera at coordinates (1200,800)."

:use
# Disable input so all steps run without interruption 
accept_input NONE
# Note that camera_set_pos puts the camera centre at a different location depending on
# the camera's limits 
camera_set_limits 1
camera_set_pos 0 1200 800
wait 2
camera_set_limits 0
camera_set_pos 0 1200 800
wait 2
camera_set_target 1 player
# Re-enable user input
accept_input ALL