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- /**********************************************************************\
-
- File: BoxOut wipe.c
-
- Purpose: This module handles clearing the screen in a funky
- manner. See the comments below for more details.
-
-
- Shutdown FX -=- graphic effects on shutdown
- Copyright (C) 1993 Mark Pilgrim & Dave Blumenthal
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program in a file named "GNU General Public License".
- If not, write to the Free Software Foundation, 675 Mass Ave,
- Cambridge, MA 02139, USA.
-
- \**********************************************************************/
-
- #include "msg timing.h"
-
- #define BOXES 50 /* increase this for a finer grained but more timely effect */
- #define CorrectTime 2
-
- void BoxOutWipe(Pattern *thePattern, int width, int height);
-
- void BoxOutWipe(Pattern *thePattern, int width, int height)
- {
- Rect theRect;
- int cenx, ceny;
- int boxnum;
- int theWindowWidth, theWindowHeight;
-
- cenx = width / 2;
- ceny = height / 2;
-
- for(boxnum = 0; boxnum <= BOXES; boxnum++)
- {
- StartTiming();
-
- /* this is not the most efficient method, but the overhead of the
- multiplies and the redundant copying is hidden by the timing mechanism */
- theRect.left = cenx - ((boxnum * cenx) / BOXES);
- theRect.right = cenx + ((boxnum * cenx) / BOXES);
- theRect.top = ceny - ((boxnum * ceny) / BOXES);
- theRect.bottom = ceny + ((boxnum * ceny) / BOXES);
-
- FillRect(&theRect, *thePattern);
-
- TimeCorrection(CorrectTime);
- }
- }