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Info_Mac IV CD-ROM (Pacific HiTech Inc.)(August 1994).iso
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MSG Demo 1.4.source Folder
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Demo ƒ
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Wipes reversed ƒ
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Caste wipe right.c
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1994-04-15
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/**********************************************************************\
File: Caste wipe right.c
Purpose: Graphic effect from offscreen bitmap to main window (on
screen). See comments below for more description.
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 "timing.h"
#define CorrectTime 1
#define theWindowHeight (boundsRect.bottom-boundsRect.top)
#define theWindowWidth (boundsRect.right-boundsRect.left)
pascal short CasteWipeRight(GrafPtr sourceGrafPtr, GrafPtr destGrafPtr, Rect boundsRect);
/* This takes a strip (starting with the rightmost strip, moving left) and
copies it into all the strips starting at the left and moving right until
it's in the right place. */
pascal short CasteWipeRight(GrafPtr sourceGrafPtr, GrafPtr destGrafPtr, Rect boundsRect)
{
int srcx, barpos;
Rect src, dest;
Boolean everyOther;
int gap;
gap=theWindowWidth/50;
everyOther=FALSE;
src.top = boundsRect.top;
src.bottom = boundsRect.bottom;
for(srcx = boundsRect.right-gap; srcx >= boundsRect.left; srcx -= gap)
{
for(barpos = boundsRect.right; barpos >= boundsRect.left+gap; barpos -= gap);
for(; barpos <= srcx; barpos += gap)
{
StartTiming();
src.left = srcx;
src.right = srcx + gap;
dest = src;
dest.left = barpos;
dest.right = barpos + gap;
CopyBits(&(sourceGrafPtr->portBits), &(destGrafPtr->portBits),
&src, &dest, 0, 0L);
if (everyOther) /* really, we need time */
TimeCorrection(CorrectTime); /* correction 0.5, but */
everyOther=!everyOther; /* this will do (gag) */
}
}
return 0;
}