addHook("PlayerThink", function(player)
    if (P_IsObjectOnGround(player.mo) == true)
    and (player.cmd.buttons & BT_CUSTOM1) then
             player.mo.state = S_PLAY_RUN
      end
end)         
addHook("PlayerThink", function(player)
    if (P_IsObjectOnGround(player.mo) == true)
    and (player.cmd.buttons & BT_CUSTOM2) then
             player.mo.state = S_PLAY_PAIN
      end
end)         
addHook("PlayerThink", function(player)
    if (P_IsObjectOnGround(player.mo) == true)
    and (player.cmd.buttons & BT_CUSTOM3) then 
             player.mo.state = S_PLAY_ROLL
      end
end)         
addHook("PlayerThink", function(player) 
    if (P_IsObjectOnGround(player.mo) == true)
    and (player.cmd.buttons & BT_TOSSFLAG) then
             player.mo.state = S_PLAY_FALL
      end
end)         
addHook("PlayerThink", function(player)
    if (P_IsObjectOnGround(player.mo) == true)
    and (player.cmd.buttons & BT_FIRENORMAL) then
             player.mo.state = S_PLAY_DEAD
      end
end)