blike​/C​/p0015 :: OSASK計画

#include "blike.h"

main()
{
    int a, b, c, bb, cc, d;
    cls();
    b = 39; c = 11;
    bb = 1; cc = -1;
    d = 37;
    for (;;) {
        a = inkey();
        locate(b, c ); printf("O");
        locate(d, 23); printf("#####");
        if (c == 23) { break; }
        wait(100);
        locate(b, c ); printf(" ");
        locate(d, 23); printf("     ");
        if (b ==  0) { bb =  1; }
        if (b == 78) { bb = -1; }
        if (c ==  0) { cc =  1; }
        if (c == 22) {
            if (d - 1 <= b && b <= d + 5) { cc = -1; }
        }
        b += bb; c += cc;
        if (a == 333 && d < 73) { d += 2; }
        if (a == 331 && d >  1) { d -= 2; }
    }
}