Баг с автораспрыгом

#include <amxmodx>
#include <engine>

#define    FL_WATERJUMP    (1<<11)    // player jumping out of water
#define    FL_ONGROUND    (1<<9)    // At rest / on the ground

public plugin_init() {
    register_plugin("Super Bunny Hopper", "1.2", "Cheesy Peteza")
    register_cvar("sbhopper_version", "1.2", FCVAR_SERVER)

    register_cvar("bh_enabled", "1")
    register_cvar("bh_autojump", "1")
    register_cvar("bh_showusage", "1")
}

public client_PreThink(id) {
    if (!get_cvar_num("bh_enabled"))
        return PLUGIN_CONTINUE

    entity_set_float(id, EV_FL_fuser2, 0.0)

    if (!get_cvar_num("bh_autojump"))
        return PLUGIN_CONTINUE

    if (entity_get_int(id, EV_INT_button) & 2)
    {
        new flags = entity_get_int(id, EV_INT_flags)

        if (flags & FL_WATERJUMP)
            return PLUGIN_CONTINUE
        if ( entity_get_int(id, EV_INT_waterlevel) >= 2 )
            return PLUGIN_CONTINUE
        if ( !(flags & FL_ONGROUND) )
            return PLUGIN_CONTINUE

        new Float:velocity[3]
        entity_get_vector(id, EV_VEC_velocity, velocity)
        velocity[2] += 250.0
        entity_set_vector(id, EV_VEC_velocity, velocity)

        entity_set_int(id, EV_INT_gaitsequence, 6)    // Play the Jump Animation
    }
    return PLUGIN_CONTINUE
}

public client_authorized(id)
    set_task(30.0, "showUsage", id)

public showUsage(id)
{
    if ( !get_cvar_num("bh_enabled") || !get_cvar_num("bh_showusage") )
        return PLUGIN_HANDLED

    if ( !get_cvar_num("bh_autojump") )
    {
        client_print(id, print_chat, "[AMX] Bunny hopping is enabled on this server. You will not slow down after jumping.")
    }
    else
    {
        client_print(id, print_chat, "[AMX] Auto bunny hopping is enabled on this server. Just hold down jump to bunny hop.")
    }
    return PLUGIN_HANDLED
}