+++ /dev/null
-#include <stdio.h>
-
-#define MAXCOLORS 256
-#define DEFAULT_NAME "fish"
-
-struct rgb_color {
- unsigned int red, green, blue;
-};
-
-
-void
-ReadFshColors(ifp, colrs)
-FILE *ifp;
-struct rgb_color *colrs;
-{
- int i;
- int val, val2;
-
- for (i = 0; i < 132; i++) {
- val = fgetc(ifp);
- }
-
- for (i = 0; i < 16; i++) {
- val = fgetc(ifp);
- colrs[i].blue = val;
- val = fgetc(ifp);
- colrs[i].green = val;
- val = fgetc(ifp);
- colrs[i].red = val;
- val = fgetc(ifp);
- }
-}
-
-
-unsigned char *
-ReadFshData1(ifp)
-FILE *ifp;
-{
- unsigned char *data;
- int i, j, indx;
- int val, val2;
-
- data = (unsigned char *) malloc(64 * 64);
- for (j = 63; j >= 0; j--) {
- indx = 64 * j;
- for (i = 0; i < 32; i++) {
- val = fgetc(ifp);
- val2 = (val >> 4) & 0x0f;
- data[indx] = (unsigned char) val2;
- indx++;
- val2 = val & 0x0f;
- data[indx] = (unsigned char) val2;
- indx++;
- }
- }
- return (data);
-}
-
-
-unsigned char *
-ReadFshData2(ifp)
-FILE *ifp;
-{
- unsigned char *data;
- int i, j, indx;
- int val, val2;
-
- for (i = 0; i < (16 * 32); i++) {
- val = fgetc(ifp);
- }
-
- data = (unsigned char *) malloc(64 * 64);
- for (j = 63; j >= 0; j--) {
- indx = 64 * j;
- for (i = 0; i < 32; i++) {
- val = fgetc(ifp);
- val2 = (val >> 4) & 0x0f;
- data[indx] = (unsigned char) val2;
- indx++;
- val2 = val & 0x0f;
- data[indx] = (unsigned char) val2;
- indx++;
- }
- }
- return (data);
-}
-
-
-struct rgb_color
- *
-MapColors(data1, colrs1, data2, colrs2, width, height, Cnt)
-unsigned char *data1;
-struct rgb_color *colrs1;
-unsigned char *data2;
-struct rgb_color *colrs2;
-int width, height;
-int *Cnt;
-{
- int i, j;
- int fcnt, indx;
- int Mapping[MAXCOLORS];
- unsigned char *ptr;
- struct rgb_color *fcolrs;
-
- fcolrs = (struct rgb_color *) malloc((MAXCOLORS + 1) * sizeof(struct rgb_color));
-
- fcnt = 0;
- ptr = data1;
- for (i = 0; i < (width * height); i++) {
- indx = (int) *ptr;
- for (j = 0; j < fcnt; j++) {
- if ((fcolrs[j].red == colrs1[indx].red) &&
- (fcolrs[j].green == colrs1[indx].green) &&
- (fcolrs[j].blue == colrs1[indx].blue)) {
- break;
- }
- }
- if (j == fcnt) {
- fcolrs[j].red = colrs1[indx].red;
- fcolrs[j].green = colrs1[indx].green;
- fcolrs[j].blue = colrs1[indx].blue;
- Mapping[indx] = j;
- fcnt++;
- if (fcnt > MAXCOLORS) {
- fprintf(stderr, "Error: cannot use more than %d colors in your fish\n",
- MAXCOLORS);
- exit(1);
- }
- }
- ptr++;
- }
- ptr = data1;
- for (i = 0; i < (width * height); i++) {
- indx = (int) *ptr;
- *ptr = (unsigned char) (Mapping[indx]);
- ptr++;
- }
-
- ptr = data2;
- for (i = 0; i < (width * height); i++) {
- indx = (int) *ptr;
- for (j = 0; j < fcnt; j++) {
- if ((fcolrs[j].red == colrs2[indx].red) &&
- (fcolrs[j].green == colrs2[indx].green) &&
- (fcolrs[j].blue == colrs2[indx].blue)) {
- break;
- }
- }
- if (j == fcnt) {
- fcolrs[j].red = colrs2[indx].red;
- fcolrs[j].green = colrs2[indx].green;
- fcolrs[j].blue = colrs2[indx].blue;
- Mapping[indx] = j;
- fcnt++;
- if (fcnt > MAXCOLORS) {
- fprintf(stderr, "Error: cannot use more than %d colors in your fish\n",
- MAXCOLORS);
- exit(1);
- }
- }
- ptr++;
- }
- ptr = data2;
- for (i = 0; i < (width * height); i++) {
- indx = (int) *ptr;
- *ptr = (unsigned char) (Mapping[indx]);
- ptr++;
- }
-
- for (i = 0; i < fcnt; i++) {
- fcolrs[i].red = fcolrs[i].red * 256;
- fcolrs[i].green = fcolrs[i].green * 256;
- fcolrs[i].blue = fcolrs[i].blue * 256;
- }
- for (i = fcnt; i < 16; i++) {
- fcolrs[i].red = 0;
- fcolrs[i].green = 0;
- fcolrs[i].blue = 0;
- }
-
- if (fcnt < 16) {
- fcnt = 16;
- }
- *Cnt = fcnt;
- return (fcolrs);
-}
-
-
-main(argc, argv)
-int argc;
-char *argv[];
-{
- FILE *ifp;
- FILE *ofd;
- int i, j, cnt, fcnt;
- struct rgb_color colrs1[MAXCOLORS];
- struct rgb_color *fcolrs;
- unsigned char *data1, *data2;
- int width, height;
- char outfile[256];
- char *outname;
-
- ifp = NULL;
- if (argc > 1) {
- ifp = fopen(argv[1], "r");
- }
- if (ifp == NULL) {
- ifp = stdin;
- }
-
- width = 64;
- height = 64;
- ReadFshColors(ifp, colrs1);
- data1 = ReadFshData1(ifp);
- data2 = ReadFshData2(ifp);
-
- fcolrs = MapColors(data1, colrs1, data2, colrs1, width, height, &fcnt);
-
- if (argc > 2) {
- outname = argv[2];
- } else {
- cnt = 0;
- if (argc > 1) {
- while ((argv[1][cnt] != '.') && (argv[1][cnt] != '\0')) {
- cnt++;
- }
- }
- if (cnt == 0) {
- outname = (char *) malloc(strlen(DEFAULT_NAME) + 1);
- strcpy(outname, DEFAULT_NAME);
- } else {
- outname = (char *) malloc(cnt + 1);
- strncpy(outname, argv[1], cnt);
- outname[cnt] = '\0';
- }
- }
- sprintf(outfile, "%s.h", outname);
-
- ofd = fopen(outfile, "w");
- if (ofd == NULL) {
- fprintf(stderr, "Error: cannot open (%s) for writing\n", outfile);
- exit(1);
- }
-
- fprintf(ofd, "#define %s_width\t\t%d\n", outname, width);
- fprintf(ofd, "#define %s_height\t\t%d\n", outname, height);
- fprintf(ofd, "#define %s_colors\t\t%d\n", outname, fcnt);
- fprintf(ofd, "#define %s_back\t\t%d\n", outname, (int) data1[0]);
- fprintf(ofd, "int\t%s_reds[] = {", outname);
- for (i = 0; i < fcnt; i++) {
- if (i == (fcnt - 1)) {
- fprintf(ofd, "%d};\n", fcolrs[i].red);
- } else {
- fprintf(ofd, "%d, ", fcolrs[i].red);
- }
- }
- fprintf(ofd, "int\t%s_greens[] = {", outname);
- for (i = 0; i < fcnt; i++) {
- if (i == (fcnt - 1)) {
- fprintf(ofd, "%d};\n", fcolrs[i].green);
- } else {
- fprintf(ofd, "%d, ", fcolrs[i].green);
- }
- }
- fprintf(ofd, "int\t%s_blues[] = {", outname);
- for (i = 0; i < fcnt; i++) {
- if (i == (fcnt - 1)) {
- fprintf(ofd, "%d};\n", fcolrs[i].blue);
- } else {
- fprintf(ofd, "%d, ", fcolrs[i].blue);
- }
- }
- fprintf(ofd, "unsigned char\t%s_rasterA[] = {\n", outname);
- for (i = 0; i < (width * height); i++) {
- fprintf(ofd, "0x%02x,", data1[i]);
- }
- fprintf(ofd, "};\n");
- fprintf(ofd, "unsigned char\t%s_rasterB[] = {\n", outname);
- for (i = 0; i < (width * height); i++) {
- fprintf(ofd, "0x%02x,", data2[i]);
- }
- fprintf(ofd, "};\n");
-
- fclose(ofd);
-
- exit(0);
-}
projects / xfishtank.git / blobdiff