55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/* profile.c
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Windows版、Mac版の洞窟物語のセーブデータ(Profile.dat)を相互に変換する
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(C)2012 kou029w - MIT License
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*/
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#include <stdio.h>
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#include <stdint.h>
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uint16_t swab2(uint16_t x) {
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return ((x << 8) | (x >> 8));
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}
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uint32_t swab4(uint32_t x){
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return ((swab2(x) << 16) | swab2(x >> 16));
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}
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int profile(char *filename){
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FILE *fp;
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unsigned char bufc[8];
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unsigned short bufs[8];
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unsigned int bufi[123];
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int i;
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size_t size;
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fp = fopen(filename, "rb");
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if(fp == NULL) return 1;
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size = fread(bufc, sizeof(unsigned char), 8, fp);
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fwrite(bufc, sizeof(unsigned char), size, stdout);
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size = fread(bufi, sizeof(unsigned int), 5, fp);
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for(i=0; i<size; i++){
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bufi[i] = swab4(bufi[i]);
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}
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fwrite(bufi, sizeof(unsigned int), size, stdout);
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size = fread(bufs, sizeof(unsigned short), 8, fp);
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for(i=0; i<size; i++){
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bufs[i] = swab2(bufs[i]);
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}
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fwrite(bufs, sizeof(unsigned short), size, stdout);
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size = fread(bufi, sizeof(unsigned int), 123, fp);
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for(i=0; i<size; i++){
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bufi[i] = swab4(bufi[i]);
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}
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fwrite(bufi, sizeof(unsigned int), size, stdout);
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while(size = fread(bufc, sizeof(unsigned char), 8, fp)){
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fwrite(bufc, sizeof(unsigned char), size, stdout);
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}
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return 0;
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}
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int main(int argc, char *argv[]){
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if(argc > 1){
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return profile(argv[1]);
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}
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return 0;
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}
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