sv_physics.qc

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#include "physics.qh"
 
float autocvar_sv_spectator_speed_multiplier;
float autocvar_sv_spectator_speed_multiplier_min = 1;
float autocvar_sv_spectator_speed_multiplier_max = 5;
 
void sys_phys_fix(entity this, float dt)
{
    WarpZone_PlayerPhysics_FixVAngle(this);
    PM_ClientMovement_UpdateStatus(this);
}
 
bool sys_phys_override(entity this, float dt)
{
    int buttons = PHYS_INPUT_BUTTON_MASK(this);
    float idlesince = CS(this).parm_idlesince;
    CS(this).parm_idlesince = time; // in the case that physics are overridden
    if (PM_check_specialcommand(this, buttons))
        return true;
    if (this.PlayerPhysplug && this.PlayerPhysplug(this, dt))
        return true;
    CS(this).parm_idlesince = idlesince;
    return false;
}
 
void sys_phys_monitor(entity this, float dt)
{
    int buttons = PHYS_INPUT_BUTTON_MASK(this);
    anticheat_physics(this);
 
    // always do this so active players don't get kicked if sv_maxidle* get enabled mid-match
    if (!PHYS_INPUT_BUTTON_CHAT(this))
    if (buttons != CS(this).buttons_old
    || CS(this).movement != CS(this).movement_old
    || this.v_angle != CS(this).v_angle_old)
        CS(this).parm_idlesince = time;
 
    PM_check_punch(this, dt);
}
 
void sys_phys_ai(entity this)
{
    if (!IS_BOT_CLIENT(this))
        return;
    bot_think(this);
}
 
void sys_phys_pregame_hold(entity this)
{
    if (!IS_PLAYER(this))
        return;
    const bool allowed_to_move = (time >= game_starttime && !game_stopped);
    if (!allowed_to_move)
    {
        this.velocity = '0 0 0';
        set_movetype(this, MOVETYPE_NONE);
        this.disableclientprediction = 2;
    }
    else if (this.disableclientprediction == 2)
    {
        if (this.move_movetype == MOVETYPE_NONE)
            set_movetype(this, MOVETYPE_WALK);
        this.disableclientprediction = 0;
    }
}
 
void sys_phys_spectator_control(entity this)
{
    float maxspeed_mod = autocvar_sv_spectator_speed_multiplier;
    if (!STAT(SPECTATORSPEED, this))
        STAT(SPECTATORSPEED, this) = maxspeed_mod;
    if ((CS(this).impulse >= 1   && CS(this).impulse <= 19)
    ||  (CS(this).impulse >= 200 && CS(this).impulse <= 209)
    ||  (CS(this).impulse >= 220 && CS(this).impulse <= 229))
    {
        if (this.lastclassname != STR_PLAYER)
        {
            if (CS(this).impulse == 10
            ||  CS(this).impulse == 15
            ||  CS(this).impulse == 18
            || (CS(this).impulse >= 200 && CS(this).impulse <= 209))
            {
                STAT(SPECTATORSPEED, this) = bound(autocvar_sv_spectator_speed_multiplier_min,
                                                   STAT(SPECTATORSPEED, this) + 0.5,
                                                   autocvar_sv_spectator_speed_multiplier_max);
            }
            else if (CS(this).impulse == 11)
                STAT(SPECTATORSPEED, this) = maxspeed_mod;
            else if (CS(this).impulse == 12
                 ||  CS(this).impulse == 16
                 ||  CS(this).impulse == 19
                 || (CS(this).impulse >= 220 && CS(this).impulse <= 229))
            {
                STAT(SPECTATORSPEED, this) = bound(autocvar_sv_spectator_speed_multiplier_min,
                                                   STAT(SPECTATORSPEED, this) - 0.5,
                                                   autocvar_sv_spectator_speed_multiplier_max);
            }
            else if (CS(this).impulse >= 1 && CS(this).impulse <= 9)
                STAT(SPECTATORSPEED, this) = 1 + 0.5 * (CS(this).impulse - 1);
        }  // otherwise just clear
        CS(this).impulse = 0;
    }
}
 
void sys_phys_fixspeed(entity this, float maxspeed_mod)
{
    float spd = max(PHYS_MAXSPEED(this), PHYS_MAXAIRSPEED(this)) * maxspeed_mod;
    if (this.speed != spd)
    {
        this.speed = spd; // TODO: send this as a stat and set the below cvars on the client?
        string temps = ftos(spd);
        stuffcmd(this, strcat("cl_forwardspeed ", temps, "\n"));
        stuffcmd(this, strcat("cl_backspeed ", temps, "\n"));
        stuffcmd(this, strcat("cl_sidespeed ", temps, "\n"));
        stuffcmd(this, strcat("cl_upspeed ", temps, "\n"));
    }
}
 
void sys_phys_land(entity this)
{
    if (autocvar_speedmeter)
        LOG_TRACEF("landing velocity: %v (abs: %f)", this.velocity, vlen(this.velocity));
 
    if (this.jumppadcount > 1)
        LOG_TRACEF("%dx jumppad combo", this.jumppadcount);
 
    this.jumppadcount = 0;
}
 
STATIC_INIT(sys_phys)
{
    entity listener = new_pure(sys_phys);
    subscribe(listener, phys_land, sys_phys_land);
}