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- /*
- ==============================================================================
- WordUp Graphics Toolkit Version 5.0
- Demonstration Program 39
-
- Demonstrates the wfastputpixel routine.
- Move the mouse around to create pixel trails.
-
- *** PROJECT ***
- This program requires the WGT5_WC.LIB file to be linked.
-
- *** DATA FILES ***
- DEFAULT.PAL must be in your executable directory.
- WATCOM C++ VERSION
- ==============================================================================
- */
-
- #include <stdio.h>
- #include <conio.h>
- #include <wgt5.h>
-
-
- #define NUMPIX 1000
-
- short x, y, i, j;
- short px[NUMPIX+1], py[NUMPIX+1];
- color pal[256];
-
- void main(void)
- {
-
- printf ("WGT Example #39\n\n");
- printf ("Pixel trails are created by memorizing mouse positions.\n");
- printf ("Click the RIGHT mouse button to end the program.\n");
- printf ("\n\nPress any key to continue.\n");
- getch ();
-
- vga256 ();
- wloadpalette ("default.pal", pal);
- wsetpalette (0, 255, pal);
-
- minit ();
- for (i = 0; i <= NUMPIX; i++)
- {
- px[i] = 0;
- py[i] = 0;
- }
-
- do {
- wsetcolor (0);
- wretrace ();
- for (i = NUMPIX; i >= 1; i--)
- {
- px[i] = px[i - 1];
- py[i] = py[i - 1];
- }
- wsetcolor (0);
- wfastputpixel (px[NUMPIX], py[NUMPIX]);
- wfastputpixel (319 - px[NUMPIX], 199 - py[NUMPIX]);
-
-
- wsetcolor (0);
- wfastputpixel (px[0], py[0]);
- wfastputpixel (319 - px[0], 199 - py[0]);
-
- px[0] = mouse.mx;
- py[0] = mouse.my;
-
- for (i = 0; i < NUMPIX; i++)
- {
- wsetcolor (i);
- wfastputpixel (px[i], py[i]);
- wfastputpixel (319 - px[i], 199 - py[i]);
- }
- } while (mouse.but != 2);
- mdeinit ();
- wsetmode (3);
- }
-
-