Riven Win/Mac Script Example (dumped using ScummVM)

Stream Type 10:
switch (bblrgrt) {
    case 0:
        switch (bheat) {
            case 0:
                switch (bblrwtr) {
                    case 0:
                        activatePLST(11);
                        break;
                    default:
                        activatePLST(13);
                        break;
                }
                break;
            default:
                switch (bblrwtr) {
                    case 0:
                        break;
                    default:
                        activatePLST(15);
                        break;
                }
                break;
        }
        break;
    default:
        switch (bheat) {
            case 0:
                switch (bblrwtr) {
                    case 0:
                        activatePLST(12);
                        break;
                    default:
                        activatePLST(14);
                        break;
                }
                break;
            default:
                switch (bblrwtr) {
                    case 0:
                        break;
                    default:
                        activatePLST(16);
                        break;
                }
                break;
        }
        break;
}