Basic logic example for source engine scripts

// right click to output whether or not left click is being pressed

alias "+m1" "alias is_m1_down m1_down"
alias "-m1" "alias is_m1_down m1_up"
alias "is_m1_down" "m1_up"

alias "m1_up" "echo mouse1 is not pressed."
alias "m1_down" "echo mouse1 is pressed."

bind "mouse1" "+m1"
bind "mouse2" "is_m1_down"