bind W "+mfwd"
bind S "+mback"
bind A "+mleft"
bind D "+mright"
alias checkfwd ""
alias checkback ""
alias checkleft ""
alias checkright ""

alias +mfwd "-back; +forward; alias checkfwd +forward"
alias +mback "-forward; +back; alias checkback +back"
alias +mleft "-moveright; +moveleft; alias checkleft +moveleft"
alias +mright "-moveleft; +moveright; alias checkright +moveright"

alias -mfwd "-forward; checkback; alias checkfwd"
alias -mback "-back; checkfwd; alias checkback"
alias -mleft "-moveleft; checkright; alias checkleft"
alias -mright "-moveright; checkleft; alias checkright"

чтобы a и d не нажимались