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Infomagic - Games of Daze (Summer 1995) (Disc 1 of 2).iso
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genpal.c
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1993-03-09
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#include <stdio.h>
#include <string.h>
#include <memory.h>
#include <stdlib.h>
#define COLORS 256
#define PALNAME "Diagonal"
#define FILENAME "%s.PAL"
char fn[100] = FILENAME;
typedef unsigned char BYTE;
typedef unsigned short int WORD;
typedef struct COLOR {
BYTE r,g,b;
} COLOR, far *LPCOLOR;
void main() /* int argc, char *argv[]) */
{
FILE *fp;
int i;
int colors = COLORS;
COLOR c;
int r,dr,g,dg,b,db;
sprintf(fn,FILENAME,PALNAME);
fp = fopen(fn,"wb");
if (!fp) {
printf("Couldn't open %s for write.\n",fn);
exit(1);
}
r=0; dr=2;
g=0; dg=3;
b=0; db=5;
for (i = 0; i < colors; i++) {
c.r = (BYTE)r; r+=dr;
if (r > 63) { r = 63; dr = -dr; }
else if (r < 0) { r = 0; dr = -dr; }
c.g = (BYTE)g; g+=dg;
if (g > 63) { g = 63; dg = -dg; }
else if (g < 0) { g = 0; dg = -dg; }
c.b = (BYTE)b; b+=db;
if (b > 63) { b = 63; db = -db; }
else if (b < 0) { b = 0; db = -db; }
fwrite(&c, sizeof(c),1, fp);
printf("Palette %d\r",i);
}
fclose(fp);
printf("All done! \n");
exit(0);
}