Vector2 WorldToRadar(Vector3 localPos, Vector3 targetPos, float localYaw, float radarRadius, float zoomScale) {
    float dx = targetPos.x - localPos.x;
    float dy = targetPos.y - localPos.y;
    
    // Convert local yaw to radians
    float yawRad = localYaw * (3.14159265f / 180.0f);
    
    // Rotate vector by camera orientation
    float rotatedX = dx * cosf(yawRad) - dy * sinf(yawRad);
    float rotatedY = dx * sinf(yawRad) + dy * cosf(yawRad);
    
    // Scale distance
    float screenX = rotatedX * zoomScale;
    float screenY = rotatedY * zoomScale;
    
    // Clamp to radar circular boundary
    float dist = sqrtf(screenX * screenX + screenY * screenY);
    if (dist > radarRadius) {
        screenX = (screenX / dist) * radarRadius;
        screenY = (screenY / dist) * radarRadius;
    }
    return Vector2(screenX, screenY);
}