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);
    Physics_UpdateStats(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);
    if (autocvar_sv_maxidle > 0 || autocvar_sv_maxidle_playertospectator > 0) {
        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_nickspam(this);
    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"));
    }

    if (this.jumpspeedcap_min != autocvar_sv_jumpspeedcap_min) {
        this.jumpspeedcap_min = autocvar_sv_jumpspeedcap_min;
        stuffcmd(this, sprintf("\ncl_jumpspeedcap_min \"%s\"\n", autocvar_sv_jumpspeedcap_min));
    }
    if (this.jumpspeedcap_max != autocvar_sv_jumpspeedcap_max) {
        this.jumpspeedcap_max = autocvar_sv_jumpspeedcap_max;
        stuffcmd(this, sprintf("\ncl_jumpspeedcap_max \"%s\"\n", autocvar_sv_jumpspeedcap_max));
    }
}

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);
}