goldsrc-cheat/src/features/anti_aim.c

#include <math.h>
#include <stdlib.h>
#include <time.h>

#include "features.h"
#include "../include/sdk.h"
#include "../include/cvars.h"
#include "../include/util.h"

float random_float(float min, float max) {
    return (max - min) * ((float)rand() / (float)RAND_MAX) + min;
}

void anti_aim(usercmd_t* cmd) {
    if (cmd->buttons & IN_ATTACK || cmd->buttons & IN_USE) {
        if (cmd->buttons & IN_ATTACK) {
            i_engine->pfnClientCmd("echo \"Attack detected. Spinbot stopped.\"");
        } else if (cmd->buttons & IN_USE) {
            i_engine->pfnClientCmd("echo \"Use key detected. Spinbot stopped.\"");
        }
        return;
    }

    if (!CVAR_ON(movement_antiaim)) {
        return;
    }
    
    if (!is_alive(localplayer)) {
        return;
    }

    vec3_t view_angles;
    i_engine->GetViewAngles(view_angles);

    static bool lbyBreak = false;
    if (lbyBreak) {
        view_angles.y += 120.0f;
    }
    lbyBreak = !lbyBreak;

    static bool flipPitch = false;
    if (flipPitch) {
        view_angles.x = 89.0f;
    } else {
        view_angles.x = -89.0f;
    }
    flipPitch = !flipPitch;

    view_angles.y += 30.0f;

    // This shit busted right now
    if (CVAR_ON(movement_fakeduck) && cmd->forwardmove == 0.0f && cmd->sidemove == 0.0f) {
        static int duckCounter = 0;
        if (duckCounter < 5) {
            cmd->buttons |= IN_DUCK;
        } else if (duckCounter < 10) {
            cmd->buttons &= ~IN_DUCK;
        } else {
            duckCounter = 0;
        }
        duckCounter++;
    }

    if (view_angles.y > 180.0f) view_angles.y -= 360.0f;
    if (view_angles.y < -180.0f) view_angles.y += 360.0f;

    if (CVAR_ON(movement_antiaim_view)) {
        i_engine->SetViewAngles(view_angles);
        i_engine->pfnClientCmd("echo \"Set view angles directly using movement_antiaim_view.\"");
    } else {
        vec_copy(cmd->viewangles, view_angles);
        i_engine->pfnClientCmd("echo \"Set view angles silently.\"");
    }

    static float last_log_time = 0.0f;
    if (cmd->msec - last_log_time >= 5000.0f) {
        i_engine->pfnClientCmd("echo \"Advanced Anti-Aim has adjusted view angles.\"");
        last_log_time = cmd->msec;
    }
}