#include "anticheat.qh"
#include <common/playerstats.qh>
#include <common/state.qh>
#include <common/stats.qh>
#include <common/weapons/_all.qh>
#include <server/antilag.qh>
#include <server/client.qh>
#include <server/command/common.qh>
#include <server/gamelog.qh>
#include <server/main.qh>

Include dependency graph for anticheat.qc:

This graph shows which files directly or indirectly include this file:

Macros
#define	ANTICHEAT_REGISTER_ONE(name, unused_f, unused_tmin, unused_mi, unused_ma)
#define	ANTICHEAT_REPORT_ONE(name, f, tmin, mi, ma)
#define	ANTICHEAT_REPORT_ONE(name, f, tmin, mi, ma)
#define	ANTICHEATS(ANTICHEAT)

Functions
string	anticheat_display (float f, float t, float tmin, float mi, float ma)
void	anticheat_endframe ()
void	anticheat_fixangle (entity this)
void	anticheat_init (entity this)
void	anticheat_physics (entity this)
void	anticheat_prethink (entity this)
void	anticheat_register_to_playerstats ()
void	anticheat_report_to_eventlog (entity this)
void	anticheat_report_to_playerstats (entity this)
void	anticheat_spectatecopy (entity this, entity spectatee)
void	anticheat_startframe ()
	MEAN_DECLARE (anticheat_div0_evade, 5)
	MEAN_DECLARE (anticheat_div0_snapback, 5)
	MEAN_DECLARE (anticheat_div0_strafebot_new, 5)
	MEAN_DECLARE (anticheat_div0_strafebot_old, 5)
	MEAN_DECLARE (anticheat_idle_snapaim_m10, 10)
	MEAN_DECLARE (anticheat_idle_snapaim_m2, 2)
	MEAN_DECLARE (anticheat_idle_snapaim_m3, 3)
	MEAN_DECLARE (anticheat_idle_snapaim_m4, 4)
	MEAN_DECLARE (anticheat_idle_snapaim_m7, 7)
	MEAN_DECLARE (anticheat_idle_snapaim_noise, 1)
	MEAN_DECLARE (anticheat_idle_snapaim_signal, 5)
	MEAN_DECLARE (anticheat_speedhack, 5)
	MEAN_DECLARE (anticheat_speedhack_m1, 1)
	MEAN_DECLARE (anticheat_speedhack_m2, 2)
	MEAN_DECLARE (anticheat_speedhack_m3, 3)
	MEAN_DECLARE (anticheat_speedhack_m4, 4)
	MEAN_DECLARE (anticheat_speedhack_m5, 5)
float	movement_oddity (vector m0, vector m1)

Macro Definition Documentation

◆ ANTICHEAT_REGISTER_ONE

#define ANTICHEAT_REGISTER_ONE	(	name,
		unused_f,
		unused_tmin,
		unused_mi,
		unused_ma )

Value:

PlayerStats_GameReport_AddEvent(strcat(PLAYERSTATS_ANTICHEAT, name))

name

string name

Definition menu.qh:30

strcat

strcat(_("^F4Countdown stopped!"), "\n^BG", _("Teams are too unbalanced."))

PlayerStats_GameReport_AddEvent

void PlayerStats_GameReport_AddEvent(string event_id)

Definition playerstats.qc:136

PLAYERSTATS_ANTICHEAT

const string PLAYERSTATS_ANTICHEAT

Definition playerstats.qh:45

Referenced by anticheat_register_to_playerstats().

◆ ANTICHEAT_REPORT_ONE [1/2]

#define ANTICHEAT_REPORT_ONE	(	name,
		f,
		tmin,
		mi,
		ma )

Value:

GameLogEcho(strcat(":anticheat:", name, ":", anticheat_display(f, servertime - CS(this).anticheat_jointime, tmin, mi, ma)))

anticheat_jointime

float anticheat_jointime

Definition anticheat.qc:13

anticheat_display

string anticheat_display(float f, float t, float tmin, float mi, float ma)

Definition anticheat.qc:178

GameLogEcho

void GameLogEcho(string s)

Definition gamelog.qc:15

servertime

float servertime

Definition net.qh:348

CS

ClientState CS(Client this)

Definition state.qh:47

Referenced by anticheat_report_to_eventlog(), and anticheat_report_to_playerstats().

◆ ANTICHEAT_REPORT_ONE [2/2]

#define ANTICHEAT_REPORT_ONE	(	name,
		f,
		tmin,
		mi,
		ma )

Value:

PlayerStats_GameReport_Event_Player(this, strcat(PLAYERSTATS_ANTICHEAT, name), f)

PlayerStats_GameReport_Event_Player

#define PlayerStats_GameReport_Event_Player(ent, eventid, val)

Definition playerstats.qh:76

◆ ANTICHEATS

#define ANTICHEATS ( ANTICHEAT )

Value:

    ANTICHEAT("speedhack", MEAN_EVALUATE(CS(this), anticheat_speedhack), 240, 0, 9999); /* Actually this one seems broken. */ \
    ANTICHEAT("speedhack_m1", MEAN_EVALUATE(CS(this), anticheat_speedhack_m1), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m2", MEAN_EVALUATE(CS(this), anticheat_speedhack_m2), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m3", MEAN_EVALUATE(CS(this), anticheat_speedhack_m3), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m4", MEAN_EVALUATE(CS(this), anticheat_speedhack_m4), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m5", MEAN_EVALUATE(CS(this), anticheat_speedhack_m5), 240, 1.01, 1.25); \
    ANTICHEAT("div0_strafebot_old", MEAN_EVALUATE(CS(this), anticheat_div0_strafebot_old), 120, 0.15, 0.4); \
    ANTICHEAT("div0_strafebot_new", MEAN_EVALUATE(CS(this), anticheat_div0_strafebot_new), 120, 0.25, 0.8); \
    ANTICHEAT("div0_evade", MEAN_EVALUATE(CS(this), anticheat_div0_evade), 120, 0.2, 0.5); \
    ANTICHEAT("idle_snapaim", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_signal) - MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_noise), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_signal", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_signal), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_noise", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_noise), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m2", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m2), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m3", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m3), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m4", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m4), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m7", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m7), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m10", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m10), 120, 0, 9999); \
    ANTICHEAT("div0_snapback", MEAN_EVALUATE(CS(this), anticheat_div0_snapback), 120, 0, 9999)

Definition at line 191 of file anticheat.qc.

#define ANTICHEATS(ANTICHEAT) \
    ANTICHEAT("speedhack", MEAN_EVALUATE(CS(this), anticheat_speedhack), 240, 0, 9999); /* Actually this one seems broken. */ \
    ANTICHEAT("speedhack_m1", MEAN_EVALUATE(CS(this), anticheat_speedhack_m1), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m2", MEAN_EVALUATE(CS(this), anticheat_speedhack_m2), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m3", MEAN_EVALUATE(CS(this), anticheat_speedhack_m3), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m4", MEAN_EVALUATE(CS(this), anticheat_speedhack_m4), 240, 1.01, 1.25); \
    ANTICHEAT("speedhack_m5", MEAN_EVALUATE(CS(this), anticheat_speedhack_m5), 240, 1.01, 1.25); \
    ANTICHEAT("div0_strafebot_old", MEAN_EVALUATE(CS(this), anticheat_div0_strafebot_old), 120, 0.15, 0.4); \
    ANTICHEAT("div0_strafebot_new", MEAN_EVALUATE(CS(this), anticheat_div0_strafebot_new), 120, 0.25, 0.8); \
    ANTICHEAT("div0_evade", MEAN_EVALUATE(CS(this), anticheat_div0_evade), 120, 0.2, 0.5); \
    ANTICHEAT("idle_snapaim", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_signal) - MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_noise), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_signal", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_signal), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_noise", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_noise), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m2", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m2), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m3", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m3), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m4", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m4), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m7", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m7), 120, 0, 9999); \
    ANTICHEAT("idle_snapaim_m10", MEAN_EVALUATE(CS(this), anticheat_idle_snapaim_m10), 120, 0, 9999); \
    ANTICHEAT("div0_snapback", MEAN_EVALUATE(CS(this), anticheat_div0_snapback), 120, 0, 9999)

Referenced by anticheat_register_to_playerstats(), anticheat_report_to_eventlog(), and anticheat_report_to_playerstats().

Function Documentation

◆ anticheat_display()

string anticheat_display	(	float	f,
		float	t,
		float	tmin,
		float	mi,
		float	ma )

Definition at line 178 of file anticheat.qc.

{
    string s;
    s = ftos(f);
    if (t >= tmin) {
        if(f <= mi)
            return strcat(s, ":N");
        if(f >= ma)
            return strcat(s, ":Y");
    }
    return strcat(s, ":-");
}

References ftos(), and strcat().

◆ anticheat_endframe()

void anticheat_endframe ( )

Definition at line 250 of file anticheat.qc.

{
    FOREACH_CLIENT(it.fixangle, anticheat_fixangle(it));
    anticheat_div0_evade_evasion_delta += frametime * (0.5 + random());
}

References anticheat_div0_evade_evasion_delta, anticheat_fixangle(), FOREACH_CLIENT, frametime, and random().

Referenced by EndFrame().

◆ anticheat_fixangle()

void anticheat_fixangle ( entity this )

Definition at line 245 of file anticheat.qc.

{
    CS(this).anticheat_fixangle_endtime = servertime + ANTILAG_LATENCY(this) + 0.2;
}

References ANTILAG_LATENCY, CS(), entity(), and servertime.

Referenced by anticheat_endframe(), and WarpZone_PostTeleportPlayer_Callback().

◆ anticheat_init()

void anticheat_init ( entity this )

Definition at line 256 of file anticheat.qc.

{
    CS(this).anticheat_speedhack_offset = 0;
    CS(this).anticheat_jointime = servertime;
}

References CS(), entity(), and servertime.

Referenced by ClientState_attach().

◆ anticheat_physics()

void anticheat_physics ( entity this )

Definition at line 67 of file anticheat.qc.

{
    float f;
 
    // div0_evade -> SPECTATORS
    makevectors(this.v_angle);
    if(CS(this).anticheat_div0_evade_offset == 0)
    {
        f = fabs(anticheat_div0_evade_evasion_delta - floor(anticheat_div0_evade_evasion_delta) - 0.5) * 2; // triangle function
        CS(this).anticheat_div0_evade_offset = servertime + sys_frametime * (3 * f - 1);
        CS(this).anticheat_div0_evade_v_angle = this.v_angle;
        CS(this).anticheat_div0_evade_forward_initial = v_forward;
        MEAN_ACCUMULATE(CS(this), anticheat_div0_evade, 0, 1);
    }
    else
    {
        if(time < CS(this).anticheat_div0_evade_offset)
            CS(this).anticheat_div0_evade_v_angle = this.v_angle;
        MEAN_ACCUMULATE(CS(this), anticheat_div0_evade, 0.5 - 0.5 * (CS(this).anticheat_div0_evade_forward_initial * v_forward), 1);
    }
 
    MEAN_ACCUMULATE(CS(this), anticheat_div0_strafebot_old, movement_oddity(CS(this).movement, CS(this).anticheat_div0_strafebot_movement_prev), 1);
    CS(this).anticheat_div0_strafebot_movement_prev = CS(this).movement;
 
    // Note: this actually tries to detect snap-aim.
    if(CS(this).anticheat_div0_strafebot_forward_prev && time > CS(this).anticheat_fixangle_endtime) {
        float cosangle = CS(this).anticheat_div0_strafebot_forward_prev * v_forward;
        float angle = cosangle < -1 ? M_PI : cosangle > 1 ? 0 : acos(cosangle);
        /*
        if (angle >= 10 * M_PI / 180)
            printf("SNAP %s: %f for %f, %f since fixangle\n", this.netname, angle * 180 / M_PI, cosangle, time - CS(this).anticheat_fixangle_endtime);
        */
        MEAN_ACCUMULATE(CS(this), anticheat_div0_strafebot_new, angle / M_PI, 1);
 
        if (autocvar_slowmo > 0) {
            // Technically this is a NOP, as the engine should be ensuring
            // this in the first place. Let's guard against dividing by
            // zero anyway.
            float dt = max(0.001, frametime) / autocvar_slowmo;
 
            float anglespeed = angle / dt;
            MEAN_ACCUMULATE(CS(this), anticheat_idle_snapaim_signal, anglespeed, dt);
            MEAN_ACCUMULATE(CS(this), anticheat_idle_snapaim_noise, anglespeed, dt);
            MEAN_ACCUMULATE(CS(this), anticheat_idle_snapaim_m2, anglespeed, dt);
            MEAN_ACCUMULATE(CS(this), anticheat_idle_snapaim_m3, anglespeed, dt);
            MEAN_ACCUMULATE(CS(this), anticheat_idle_snapaim_m4, anglespeed, dt);
            MEAN_ACCUMULATE(CS(this), anticheat_idle_snapaim_m7, anglespeed, dt);
            MEAN_ACCUMULATE(CS(this), anticheat_idle_snapaim_m10, anglespeed, dt);
 
            // Detect snapping _back_.
            float f = bound(0, dt * 4, 1);  // About 0.25 seconds horizon for snapping back.
            vector aim_move = v_forward - CS(this).anticheat_div0_strafebot_forward_prev;
            vector snapback_prev = CS(this).anticheat_div0_snapback_prev;
            float snapback_len = vlen(snapback_prev);
            if (snapback_len != 0) {
                float aim_snap = max(0, (aim_move * snapback_prev) / -snapback_len);
                // Scales with aim_move, but is positive only when snapping back, otherwise zero.
                MEAN_ACCUMULATE(CS(this), anticheat_div0_snapback, aim_snap, dt);
            }
            CS(this).anticheat_div0_snapback_prev = snapback_prev * (1 - f) + aim_move * f;
        }
    }
    CS(this).anticheat_div0_strafebot_forward_prev = v_forward;
 
    // generic speedhack detection: correlate anticheat_speedhack_movetime (UPDATED BEFORE THIS) and server time
    CS(this).anticheat_speedhack_movetime_frac += frametime;
    f = floor(CS(this).anticheat_speedhack_movetime_frac);
    CS(this).anticheat_speedhack_movetime_frac -= f;
    CS(this).anticheat_speedhack_movetime_count += f;
    CS(this).anticheat_speedhack_movetime = CS(this).anticheat_speedhack_movetime_frac + CS(this).anticheat_speedhack_movetime_count;
    f = CS(this).anticheat_speedhack_movetime - servertime;
    if(CS(this).anticheat_speedhack_offset == 0)
        CS(this).anticheat_speedhack_offset = f;
    else
    {
        MEAN_ACCUMULATE(CS(this), anticheat_speedhack, max(0, f - CS(this).anticheat_speedhack_offset), 1);
        CS(this).anticheat_speedhack_offset += (f - CS(this).anticheat_speedhack_offset) * frametime * 0.1;
    }
 
    // new generic speedhack detection
    if (CS(this).anticheat_speedhack_lasttime > 0) {
        float dt = servertime - CS(this).anticheat_speedhack_lasttime;
        const float falloff = 0.2;
        CS(this).anticheat_speedhack_accu *= exp(-dt * falloff);
        CS(this).anticheat_speedhack_accu += frametime * falloff;
        // NOTE: at cl_netfps x, this actually averages not to 1, but to 1/x * falloff / (1 - exp(-1/x * falloff))
        // For 15 netfps (absolute minimum bearable), and 0.2 falloff, this is: 1.0067
        CS(this).anticheat_speedhack_lasttime = servertime;
        MEAN_ACCUMULATE(CS(this), anticheat_speedhack_m1, CS(this).anticheat_speedhack_accu, frametime);
        MEAN_ACCUMULATE(CS(this), anticheat_speedhack_m2, CS(this).anticheat_speedhack_accu, frametime);
        MEAN_ACCUMULATE(CS(this), anticheat_speedhack_m3, CS(this).anticheat_speedhack_accu, frametime);
        MEAN_ACCUMULATE(CS(this), anticheat_speedhack_m4, CS(this).anticheat_speedhack_accu, frametime);
        MEAN_ACCUMULATE(CS(this), anticheat_speedhack_m5, CS(this).anticheat_speedhack_accu, frametime);
    } else {
        CS(this).anticheat_speedhack_accu = 1;
        CS(this).anticheat_speedhack_lasttime = servertime;
    }
}

References angle, anticheat_div0_evade_evasion_delta, anticheat_div0_evade_forward_initial, anticheat_div0_evade_offset, anticheat_div0_strafebot_forward_prev, anticheat_div0_strafebot_movement_prev, anticheat_fixangle_endtime, anticheat_speedhack_accu, anticheat_speedhack_lasttime, anticheat_speedhack_movetime_frac, anticheat_speedhack_offset, autocvar_slowmo, bound(), CS(), entity(), exp(), fabs(), falloff, floor(), frametime, M_PI, makevectors, max(), MEAN_ACCUMULATE, movement, movement_oddity(), servertime, sys_frametime, time, v_angle, v_forward, vector, and vlen().

Referenced by sys_phys_monitor().

◆ anticheat_prethink()

void anticheat_prethink ( entity this )

Definition at line 172 of file anticheat.qc.

{
    // div0_evade -> SPECTATORS
    CS(this).anticheat_div0_evade_offset = 0;
}

References CS(), and entity().

Referenced by PlayerFrame().

◆ anticheat_register_to_playerstats()

void anticheat_register_to_playerstats ( )

Definition at line 230 of file anticheat.qc.

                                         {
    PlayerStats_GameReport_AddEvent(strcat(PLAYERSTATS_ANTICHEAT, "_time"));
#define ANTICHEAT_REGISTER_ONE(name, unused_f, unused_tmin, unused_mi, unused_ma) \
    PlayerStats_GameReport_AddEvent(strcat(PLAYERSTATS_ANTICHEAT, name))
    ANTICHEATS(ANTICHEAT_REGISTER_ONE);
#undef ANTICHEAT_REGISTER_ONE
}

References ANTICHEAT_REGISTER_ONE, ANTICHEATS, PLAYERSTATS_ANTICHEAT, PlayerStats_GameReport_AddEvent(), and strcat().

Referenced by PlayerStats_GameReport_Init().

◆ anticheat_report_to_eventlog()

void anticheat_report_to_eventlog ( entity this )

Definition at line 211 of file anticheat.qc.

                                               {
    if(!autocvar_sv_eventlog)
        return;
    GameLogEcho(strcat(":anticheat:_time:", ftos(this.playerid), ":", ftos(servertime - CS(this).anticheat_jointime)));
#define ANTICHEAT_REPORT_ONE(name, f, tmin, mi, ma) \
    GameLogEcho(strcat(":anticheat:", name, ":", anticheat_display(f, servertime - CS(this).anticheat_jointime, tmin, mi, ma)))
    ANTICHEATS(ANTICHEAT_REPORT_ONE);
#undef ANTICHEAT_REPORT_ONE
}

References anticheat_jointime, ANTICHEAT_REPORT_ONE, ANTICHEATS, autocvar_sv_eventlog, CS(), entity(), ftos(), GameLogEcho(), playerid, servertime, and strcat().

Referenced by ClientState_detach(), and GameCommand_anticheat().

◆ anticheat_report_to_playerstats()

void anticheat_report_to_playerstats ( entity this )

Definition at line 221 of file anticheat.qc.

                                                  {
    PlayerStats_GameReport_Event_Player(this,
        strcat(PLAYERSTATS_ANTICHEAT, "_time"), servertime - CS(this).anticheat_jointime);
#define ANTICHEAT_REPORT_ONE(name, f, tmin, mi, ma) \
    PlayerStats_GameReport_Event_Player(this, strcat(PLAYERSTATS_ANTICHEAT, name), f)
    ANTICHEATS(ANTICHEAT_REPORT_ONE);
#undef ANTICHEAT_REPORT_ONE
}

References anticheat_jointime, ANTICHEAT_REPORT_ONE, ANTICHEATS, CS(), entity(), PLAYERSTATS_ANTICHEAT, PlayerStats_GameReport_Event_Player, servertime, and strcat().

Referenced by PlayerStats_GameReport_FinalizePlayer().

◆ anticheat_spectatecopy()

void anticheat_spectatecopy	(	entity	this,
		entity	spectatee )

Definition at line 166 of file anticheat.qc.

{
    // div0_evade -> SPECTATORS
    this.angles = CS(spectatee).anticheat_div0_evade_v_angle;
}

References angles, CS(), and entity().

Referenced by SpectateCopy().

◆ anticheat_startframe()

void anticheat_startframe ( )

Definition at line 240 of file anticheat.qc.

{
    anticheat_div0_evade_evasion_delta += frametime * (0.5 + random());
}

References anticheat_div0_evade_evasion_delta, frametime, and random().

Referenced by StartFrame().

◆ MEAN_DECLARE() [1/17]

MEAN_DECLARE	(	anticheat_div0_evade	,
		5	)

◆ MEAN_DECLARE() [2/17]

MEAN_DECLARE	(	anticheat_div0_snapback	,
		5	)

◆ MEAN_DECLARE() [3/17]

MEAN_DECLARE	(	anticheat_div0_strafebot_new	,
		5	)

◆ MEAN_DECLARE() [4/17]

MEAN_DECLARE	(	anticheat_div0_strafebot_old	,
		5	)

◆ MEAN_DECLARE() [5/17]

MEAN_DECLARE	(	anticheat_idle_snapaim_m10	,
		10	)

◆ MEAN_DECLARE() [6/17]

MEAN_DECLARE	(	anticheat_idle_snapaim_m2	,
		2	)

◆ MEAN_DECLARE() [7/17]

MEAN_DECLARE	(	anticheat_idle_snapaim_m3	,
		3	)

◆ MEAN_DECLARE() [8/17]

MEAN_DECLARE	(	anticheat_idle_snapaim_m4	,
		4	)

◆ MEAN_DECLARE() [9/17]

MEAN_DECLARE	(	anticheat_idle_snapaim_m7	,
		7	)

◆ MEAN_DECLARE() [10/17]

MEAN_DECLARE	(	anticheat_idle_snapaim_noise	,
		1	)

◆ MEAN_DECLARE() [11/17]

MEAN_DECLARE	(	anticheat_idle_snapaim_signal	,
		5	)

◆ MEAN_DECLARE() [12/17]

MEAN_DECLARE	(	anticheat_speedhack	,
		5	)

◆ MEAN_DECLARE() [13/17]

MEAN_DECLARE	(	anticheat_speedhack_m1	,
		1	)

◆ MEAN_DECLARE() [14/17]

MEAN_DECLARE	(	anticheat_speedhack_m2	,
		2	)

◆ MEAN_DECLARE() [15/17]

MEAN_DECLARE	(	anticheat_speedhack_m3	,
		3	)

◆ MEAN_DECLARE() [16/17]

MEAN_DECLARE	(	anticheat_speedhack_m4	,
		4	)

◆ MEAN_DECLARE() [17/17]

MEAN_DECLARE	(	anticheat_speedhack_m5	,
		5	)

◆ movement_oddity()

float movement_oddity	(	vector	m0,
		vector	m1 )

Definition at line 58 of file anticheat.qc.

{
    float cosangle = normalize(m0) * normalize(m1);
    if(cosangle >= 0)
        return 0;
    return 0.5 - 0.5 * cos(cosangle * cosangle * (4 * M_PI));
        // returns 0 for: -1, -sqrt(0.5), 0 (angles that commonly happen with kbd)
}

References cos(), M_PI, normalize(), and vector.

Referenced by anticheat_physics().

Variable Documentation

◆ anticheat_div0_evade_evasion_delta

float anticheat_div0_evade_evasion_delta

Definition at line 17 of file anticheat.qc.

Referenced by anticheat_endframe(), anticheat_physics(), and anticheat_startframe().

◆ anticheat_div0_evade_forward_initial

vector anticheat_div0_evade_forward_initial

Definition at line 20 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_div0_evade_offset

float anticheat_div0_evade_offset

Definition at line 18 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_div0_evade_v_angle

vector anticheat_div0_evade_v_angle

Definition at line 19 of file anticheat.qc.

◆ anticheat_div0_snapback_prev

vector anticheat_div0_snapback_prev

Definition at line 29 of file anticheat.qc.

◆ anticheat_div0_strafebot_forward_prev

vector anticheat_div0_strafebot_forward_prev

Definition at line 26 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_div0_strafebot_movement_prev

vector anticheat_div0_strafebot_movement_prev

Definition at line 23 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_fixangle_endtime

float anticheat_fixangle_endtime

Definition at line 15 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_jointime

float anticheat_jointime

Definition at line 13 of file anticheat.qc.

Referenced by anticheat_report_to_eventlog(), and anticheat_report_to_playerstats().

◆ anticheat_speedhack_accu

float anticheat_speedhack_accu

Definition at line 50 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_speedhack_lasttime

float anticheat_speedhack_lasttime

Definition at line 51 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_speedhack_movetime

float anticheat_speedhack_movetime

Definition at line 47 of file anticheat.qc.

◆ anticheat_speedhack_movetime_count

float anticheat_speedhack_movetime_count

Definition at line 47 of file anticheat.qc.

◆ anticheat_speedhack_movetime_frac

float anticheat_speedhack_movetime_frac

Definition at line 47 of file anticheat.qc.

Referenced by anticheat_physics().

◆ anticheat_speedhack_offset

float anticheat_speedhack_offset

Definition at line 46 of file anticheat.qc.

Referenced by anticheat_physics().

Variables
float	anticheat_div0_evade_evasion_delta
vector	anticheat_div0_evade_forward_initial
float	anticheat_div0_evade_offset
vector	anticheat_div0_evade_v_angle
vector	anticheat_div0_snapback_prev
vector	anticheat_div0_strafebot_forward_prev
vector	anticheat_div0_strafebot_movement_prev
float	anticheat_fixangle_endtime
float	anticheat_jointime
float	anticheat_speedhack_accu
float	anticheat_speedhack_lasttime
float	anticheat_speedhack_movetime
float	anticheat_speedhack_movetime_count
float	anticheat_speedhack_movetime_frac
float	anticheat_speedhack_offset

Macros

Functions

Variables

Macro Definition Documentation

◆ ANTICHEAT_REGISTER_ONE

◆ ANTICHEAT_REPORT_ONE [1/2]

◆ ANTICHEAT_REPORT_ONE [2/2]

◆ ANTICHEATS

Function Documentation

◆ anticheat_display()

◆ anticheat_endframe()

◆ anticheat_fixangle()

◆ anticheat_init()

◆ anticheat_physics()

◆ anticheat_prethink()

◆ anticheat_register_to_playerstats()

◆ anticheat_report_to_eventlog()

◆ anticheat_report_to_playerstats()

◆ anticheat_spectatecopy()

◆ anticheat_startframe()

◆ MEAN_DECLARE() [1/17]

◆ MEAN_DECLARE() [2/17]

◆ MEAN_DECLARE() [3/17]

◆ MEAN_DECLARE() [4/17]

◆ MEAN_DECLARE() [5/17]

◆ MEAN_DECLARE() [6/17]

◆ MEAN_DECLARE() [7/17]

◆ MEAN_DECLARE() [8/17]

◆ MEAN_DECLARE() [9/17]

◆ MEAN_DECLARE() [10/17]

◆ MEAN_DECLARE() [11/17]

◆ MEAN_DECLARE() [12/17]

◆ MEAN_DECLARE() [13/17]

◆ MEAN_DECLARE() [14/17]

◆ MEAN_DECLARE() [15/17]

◆ MEAN_DECLARE() [16/17]

◆ MEAN_DECLARE() [17/17]

◆ movement_oddity()

Variable Documentation

◆ anticheat_div0_evade_evasion_delta

◆ anticheat_div0_evade_forward_initial

◆ anticheat_div0_evade_offset

◆ anticheat_div0_evade_v_angle

◆ anticheat_div0_snapback_prev

◆ anticheat_div0_strafebot_forward_prev

◆ anticheat_div0_strafebot_movement_prev

◆ anticheat_fixangle_endtime

◆ anticheat_jointime

◆ anticheat_speedhack_accu

◆ anticheat_speedhack_lasttime

◆ anticheat_speedhack_movetime

◆ anticheat_speedhack_movetime_count

◆ anticheat_speedhack_movetime_frac

◆ anticheat_speedhack_offset