alias +a_back          "+back;inc v_back  1;if $v_forward > 0 then -forward"
alias -a_back          "-back;inc v_back -1;if $v_forward > 0 then +forward"
alias +a_expl          "impulse 7 5 3 2 1;+attack"
alias -a_expl          "-attack;impulse 2 1"
alias +a_forward       "+forward;inc v_forward  1;if $v_back > 0 then -back"
alias -a_forward       "-forward;inc v_forward -1;if $v_back > 0 then +back"
alias +a_gl            "impulse 6 2 1;+attack"
alias -a_gl            "-attack;impulse 2 1"
alias +a_left          "+moveleft;inc v_left  1;if $v_right > 0 then -moveright"
alias -a_left          "-moveleft;inc v_left -1;if $v_right > 0 then +moveright"
alias +a_nonexpl       "impulse 8 5 3 4 2 1;+attack"
alias -a_nonexpl       "-attack;impulse 2 1"
alias +a_right         "+moveright;inc v_right  1;if $v_left > 0 then -moveleft"
alias -a_right         "-moveright;inc v_right -1;if $v_left > 0 then +moveleft"


bind  a             "+a_left"
bind  d             "+a_right"
bind  s             "+a_back"
bind  w             "+a_forward"
bind  CTRL          "+a_gl"
bind  SHIFT         "+attack"


bind  MOUSE1        "+a_expl"
bind  MOUSE2        "+jump"
bind  MOUSE3        "+a_nonexpl"