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#include <stdio.h>
#include <stdlib.h>
#include "lzss.h"
#include "fileutils.h"
void process_one_file(int f, int d, int n) {
char nom_du_fichier[100];
char zeros[4] = {0, 0, 0, 0}, * datas;
long script_position, true_length, delta, data_length;
int f_part;
fprintf(stderr, " Copying header\n");
lseek(f, 0x14c, SEEK_SET);
read(f, &script_position, 4);
lseek(f, 0, SEEK_SET);
copy(f, d, script_position);
lseek(f, 0x150, SEEK_SET);
read(f, &script_position, 4);
lseek(f, script_position, SEEK_SET);
data_length = filesize(f) - script_position;
datas = (char *) malloc(data_length);
read(f, datas, data_length);
fprintf(stderr, " Processing script\n");
sprintf(nom_du_fichier, "xeno_d1/ROOMS/%04i/script.comp", n);
f_part = open(nom_du_fichier, O_RDONLY);
true_length = filesize(f_part);
script_position = lseek(d, 0, SEEK_CUR);
lseek(d, 0x14c, SEEK_SET);
write(d, &script_position, 4);
lseek(d, 0x128, SEEK_SET);
write(d, &true_length, 4);
lseek(d, 0, SEEK_END);
lzss_comp(f_part, d, &delta);
close(f_part);
script_position = lseek(d, 0, SEEK_CUR);
if ((true_length = (script_position & 3))) {
write(d, zeros, 4 - true_length);
}
fprintf(stderr, " Processing extra datas\n");
script_position = lseek(d, 0, SEEK_CUR);
lseek(d, 0x150, SEEK_SET);
write(d, &script_position, 4);
lseek(d, 0, SEEK_END);
write(d, datas, data_length);
free(datas);
}
int main(int argc, char ** argv)
{
int f_script_comp, f_new_script;
int i;
int num = 0;
char nom_du_fichier[100];
for (i = 384; i < 1844; i = i + 2) {
fprintf(stderr, "CD1 - File %d -> Script %d\n", i, num);
sprintf(nom_du_fichier, "xeno_d1/ROOMS/%04d.out", i);
f_script_comp = open(nom_du_fichier, O_RDONLY);
sprintf(nom_du_fichier, "xeno_d1/ROOMS/%04d.out-new", i);
f_new_script = open(nom_du_fichier, O_WRONLY | O_CREAT | O_TRUNC, 00644);
process_one_file(f_script_comp, f_new_script, num);
close(f_script_comp);
num++;
}
num = 0;
for (i = 379; i < 1838; i = i + 2) {
fprintf(stderr, "CD2 - File %d -> Script %d\n", i, num);
sprintf(nom_du_fichier, "xeno_d2/ROOMS/%04d.out", i);
f_script_comp = open(nom_du_fichier, O_RDONLY);
sprintf(nom_du_fichier, "xeno_d2/ROOMS/%04d.out-new", i);
f_new_script = open(nom_du_fichier, O_WRONLY | O_CREAT | O_TRUNC, 00644);
process_one_file(f_script_comp, f_new_script, num);
close(f_script_comp);
num++;
}
fprintf(stderr, "Done !\n");
}
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