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Support float convars and expand rule list #33

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Merged
Rushaway merged 3 commits into from
Apr 19, 2026
Merged

Support float convars and expand rule list #33

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bd6ad52
Support float convars and expand rule list
Rushaway Apr 1, 2026
fb63abd
Use generic expected_value in ConvarRule
Rushaway Apr 1, 2026
d6a72b7
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Rushaway Apr 1, 2026
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113 changes: 69 additions & 44 deletions addons/sourcemod/scripting/lilac/lilac_convar.sp
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Original file line number Diff line number Diff line change
Expand Up @@ -22,42 +22,56 @@ static int query_failed[MAXPLAYERS + 1];

/* Structure to store convar validation rules */
enum struct ConvarRule {
char name[32];
int expected_value;
bool is_minimum; // If true, value must be >= expected_value
char name[32];
any expected_value;
bool is_minimum;
bool is_float;
}

/* Basic query list. */
static ConvarRule convar_rules[] = {
{"cl_cmdrate", 10, true},
{"cl_pitchdown", 89, false},
{"cl_pitchup", 89, false},
{"cl_thirdperson", 0, false},
{"host_limitlocal", 0, false},
{"host_timescale", 1, false},
{"mat_fillrate", 0, false},
{"mat_proxy", 0, false},
{"mat_wireframe", 0, false},
{"net_blockmsg", 0, false},
{"net_droppackets", 0, false},
{"net_fakejitter", 0, false},
{"net_fakelag", 0, false},
{"net_fakeloss", 0, false},
{"r_ClipAreaPortals", 1, false},
{"r_colorstaticprops", 0, false},
{"r_drawmodelstatsoverlay", 0, false},
{"r_drawothermodels", 1, false},
{"r_drawparticles", 1, false},
{"r_drawrenderboxes", 0, false},
{"r_drawskybox", 1, false},
{"r_modelwireframedecal", 0, false},
{"r_portalsopenall", 0, false},
{"r_shadowwireframe", 0, false},
{"r_showenvcubemap", 0, false},
{"r_skybox", 1, false},
{"snd_show", 0, false},
{"snd_visualize", 0, false},
{"sv_cheats", 0, false}
{"cl_clock_correction", 1.0, true, true},
{"cl_cmdrate", 10, true, false},
{"cl_leveloverview", 0.0, false, true},
{"cl_overdraw_test", 0.0, false, true},
{"cl_phys_timescale", 1.0, false, true},
{"cl_pitchdown", 89, false, false},
{"cl_pitchup", 89, false, false},
{"cl_showevents", 0.0, false, true},
{"host_timescale", 1.0, false, true},
{"mem_force_flush", 0.0, false, true},
{"mat_fillrate", 0.0, false, true},
{"mat_proxy", 0.0, false, true},
{"mat_wireframe", 0.0, false, true},
{"net_blockmsg", 0, false, false},
{"net_droppackets", 0, false, false},
{"net_fakejitter", 0, false, false},
{"net_fakelag", 0, false, false},
{"net_fakeloss", 0, false, false},
{"r_aspectratio", 0.0, false, true},
{"r_ClipAreaPortals", 1, false, false},
{"r_colorstaticprops", 0.0, false, true},
{"r_DispWalkable", 0.0, false, true},
{"r_DrawBeams", 1.0, false, true},
{"r_drawbrushmodels", 1.0, false, true},
{"r_drawclipbrushes", 0.0, false, true},
{"r_drawdecals", 1.0, false, true},
{"r_drawentities", 1.0, false, true},
{"r_drawmodelstatsoverlay", 0, false, false},
{"r_drawopaqueworld", 1.0, false, true},
{"r_drawothermodels", 1.0, false, true},
{"r_drawparticles", 1.0, false, true},
{"r_drawrenderboxes", 0.0, false, true},
{"r_drawtranslucentworld", 1.0, false, true},
{"r_modelwireframedecal", 0, false, false},
{"r_portalsopenall", 0, false, false},
{"r_shadowwireframe", 0.0, false, true},
{"r_showenvcubemap", 0, false, false},
{"r_skybox", 1.0, false, true},
{"r_visocclusion", 0.0, false, true},
{"snd_show", 0.0, false, true},
{"snd_visualize", 0.0, false, true},
{"sv_cheats", 0.0, false, true},
{"vcollide_wireframe", 0.0, false, true}
};

void lilac_convar_reset_client(int client)
Expand Down Expand Up @@ -136,20 +150,31 @@ public void query_reply(QueryCookie cookie, int client, ConVarQueryResult result
if (playerinfo_banned_flags[client][CHEAT_CONVAR])
return;

int val = StringToInt(cvarValue);

/* Check against convar rules */
for (int i = 0; i < sizeof(convar_rules); i++) {
if (StrEqual(convar_rules[i].name, cvarName, false)) {
if (convar_rules[i].is_minimum) {
if (val >= convar_rules[i].expected_value)
return;
} else {
if (val == convar_rules[i].expected_value)
return;
}
break;
if (!StrEqual(convar_rules[i].name, cvarName, false))
continue;
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bool is_valid;

if (convar_rules[i].is_float) {
float fval = StringToFloat(cvarValue);
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if (convar_rules[i].is_minimum)
is_valid = (fval >= convar_rules[i].expected_value);
else
is_valid = (fval == convar_rules[i].expected_value);
} else {
int ival = StringToInt(cvarValue);
if (convar_rules[i].is_minimum)
is_valid = (ival >= convar_rules[i].expected_value);
else
is_valid = (ival == convar_rules[i].expected_value);
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}

if (is_valid)
return;

break;
}

if (lilac_forward_allow_cheat_detection(client, CHEAT_CONVAR) == false)
Expand Down
2 changes: 1 addition & 1 deletion addons/sourcemod/scripting/lilac/lilac_globals.sp
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@
#define PLUGIN_NAME "[Lilac] Little Anti-Cheat"
#define PLUGIN_AUTHOR "J_Tanzanite"
#define PLUGIN_DESC "An opensource Anti-Cheat"
#define PLUGIN_VERSION "1.7.10"
#define PLUGIN_VERSION "1.7.11"
#define PLUGIN_URL "https://github.com/J-Tanzanite/Little-Anti-Cheat"

/* Convars. */
Expand Down