GetModelType

stock GetModelType(model) {
    #define MODEL_TYPE_AIRPLANE     (0)
    #define MODEL_TYPE_BIKE         (1)
    #define MODEL_TYPE_BOAT         (2)
    #define MODEL_TYPE_HELICOPTER   (3)
    #define MODEL_TYPE_VELLO        (4)
    #define MODEL_TYPE_TRAILER      (5)
    #define MODEL_TYPE_TRAIN        (6)
    #define MODEL_TYPE_AUTO         (7)
    #define MODEL_TYPE_UNKNOWN      (-1)

    if(400 <= model <= 611) {
        switch(model) {
            case 460, 476, 511, 512, 513, 519, 520, 553, 577, 592, 593          : return MODEL_TYPE_AIRPLANE ;
            case 448, 461, 462, 463, 468, 471, 521, 522, 523, 581, 586          : return MODEL_TYPE_BIKE ;
            case 446, 452, 453, 454, 472, 473, 484, 493, 530, 595               : return MODEL_TYPE_BOAT ;
            case 417, 425, 447, 469, 487, 488, 497, 548, 563                    : return MODEL_TYPE_HELICOPTER ;
            case 481, 509, 510                                                  : return MODEL_TYPE_VELLO ;
            case 435, 450, 569, 570, 584, 590, 591, 606, 607, 608, 610, 611     : return MODEL_TYPE_TRAILER ;
            case 449, 537                                                       : return MODEL_TYPE_TRAIN ;
            default                                                             : return MODEL_TYPE_AUTO ;
        }
    }
    return MODEL_TYPE_UNKNOWN ;
}