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VDEMO.SLT
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1995-07-28
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3KB
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79 lines
/****************************************************************/
/* */
/* Demo of how to use various video display, cut, paste, and */
/* other video manipulations. */
/* */
/* Copyright 1995 deltaComm Development, Inc. */
/* */
/****************************************************************/
main()
{
int c, d, e, m, o;
str dem[8];
int dp, ep, mp, op;
clear_scr(); // Clear screen
gotoxy(10, 10); // Move to position 10, 10
c=_fore_color; // Save & change
_fore_color=5; // color
printsc("DEMO");
_fore_color=c;
vgetchrs(10, 10, dem, 0, 4); // Read characters from screen
for (c=11; c<20; c=c+1) // Loop, printing chars on
vputchrs(10, c, dem, 0, 4, c-10); // successive lines in colors
vgetchrsa(10, 10, dem, 0, 4); // Read chars from screen in color
gotoxy(10, 10);
d=vgetchr(); // Read one char including color
gotoxy(11, 10); // Lather, rinse, repeat 4 times
e=vgetchr();
gotoxy(12, 10);
m=vgetchr();
gotoxy(13, 10);
o=vgetchr();
dp=ep=mp=op=10; // set all four of these ints to 10
while ((dp<20) or (ep<20) or (mp<20) or (op<20))
{ // Loop while any not complete
c=random(4)+1; // Select one of the four randomly
if ((c==1) and (dp<20)) // Test if our random selection has
{ // been incremented to 20. If not,
dp=dp+1; // Increment position one, and then
gotoxy(10, dp); // go there. Put the "d" character
vputchr(d); // on-screen, delay 1/5 second, and
delay(2); // move on through the loop.
}
if ((c==2) and (ep<20)) // Each letter, D, E, M, O, needs to
{ // be tested in the same manner. The
ep=ep+1; // end result is an interesting
gotoxy(11, ep); // video "DEMO"....
vputchr(e);
delay(2);
}
if ((c==3) and (mp<20))
{
mp=mp+1;
gotoxy(12, mp);
vputchr(m);
delay(2);
}
if ((c==4) and (op<20))
{
op=op+1;
gotoxy(13, op);
vputchr(o);
delay(2);
}
}
vputchrsa(10, 21, dem, 0, 4); // Put all chars on-screen in color
}