addHook("PlayerThink", function(p)
    if p.bounceupready == nil then
        p.bounceupready = 0
    end
    if p.bounceupready == 1 then
        p.thrustfactor = skins[p.mo.skin].thrustfactor*2
    else
        p.thrustfactor = skins[p.mo.skin].thrustfactor
    end
    if p.mo.skin == "sonic"
    or p.mo.skin == "tails"
    or p.mo.skin == "knuckles"
    or p.mo.skin == "metalsonic"
    then
        if p.mo.state == S_PLAY_JUMP
        or p.mo.state == S_PLAY_FALL
        then
            if p.cmd.buttons & BT_SPIN then
                p.mo.state = S_PLAY_ROLL
                p.pflags = $ |(PF_JUMPED)|(PF_SPINNING)
                P_SetObjectMomZ(p.mo, -15*FRACUNIT, false)
                P_SpawnThokMobj(p)
                p.prevmomz = p.mo.momz
                p.powers[pw_strong] = STR_STOMP|STR_HEAVY
                p.bounceupready = 1
            end
        end
        if (p.mo.eflags & MFE_JUSTHITFLOOR) > 0 then
            if p.bounceupready == 1 then
                p.mo.state = S_PLAY_JUMP
                p.pflags = $ |(PF_JUMPED)|(PF_SPINNING)
                P_SetObjectMomZ(p.mo, abs(p.prevmomz), false)
                S_StartSound(p.mo, sfx_bnce2)
                p.powers[pw_strong] = STR_STOMP|STR_HEAVY
                p.bounceupready = 0
            end
        end
    end
end)