void quest_override(u32 mod_number) {
u32 *result;
if(mod_number == QUEST_START_MARKER) {
kprintf("quest started\n");
quest_started = 1;
loaded_mib = 0;
}
if(quest_started == 1) {
if(mod_number >= 2820 && mod_number <= 3972) {
kprintf("detected quest: %i\n", mod_number);
loaded_mib = mod_number;
}
if(mod_number > 5000) {
if(loaded_mib == 0) {
kprintf("no quest has been loaded, starting mib analysis\n");
result = search_exact(get_address_id((u8 *)MIB_ADDR, MIB_ID_SIZE), mib_table, mib_elems);
if(result) {
loaded_mib = get_quest_number(result);
kprintf("mib number found: %i\n", loaded_mib);
} else {
kprintf("unknown mib file, skipping\n");
}
}
quest_started = 2;
}
}
if(mod_number == QUEST_END_MARKER) {
kprintf("quest finished\n");
quest_started = 0;
loaded_mib = 0;
}
}
static alpm_list_t *resolve_targets(alpm_list_t *dblist, alpm_list_t *targets)
{
if(targets == NULL) {
return all_packages(dblist);
}
if(opt_what == SEARCH_REGEX) {
return search_packages(dblist, targets);
}
if(opt_what == SEARCH_GROUPS) {
return search_groups(dblist, targets);
}
return search_exact(dblist, targets);
}
int _diva_read(SceUID fd, void *data, SceSize size, int async) {
u32 file_offset;
cpknode *file_index;
SceUID modfd;
int res;
u32 k1;
if (fd == datafd) {
// get the current file pointer
file_offset = (u32)sceIoLseek(fd, 0, PSP_SEEK_CUR);
// and find if the file part that the game is trying to read is in our list
// of files to replace
file_index = search_exact(file_offset, cpk_table, cpk_count);
if(file_index != NULL) {
kprintf("index found: %08X\n", *(u32 *)file_index);
k1 = pspSdkSetK1(0);
modfd = open_file(image_filenames + file_index->filename_offset);
if(modfd >= 0) {
kprintf("reading offset %08X, size: %08X\n", file_offset, size);
// read our modified file instead, fooling the game
res = async ? sceIoReadAsync(modfd, data, size) : sceIoRead(modfd, data, size);
kprintf("read returned %08X\n", res);
// make sure to return the read bytes that the game is expecting
if(!async) {
res = (int)size;
sceIoClose(modfd);
} else {
wait_size = size;
wait_fd = modfd;
}
// and advance the file pointer so we fully simulated that the read from the
// cpk has been done
sceIoLseek(fd, size, PSP_SEEK_CUR);
pspSdkSetK1(k1);
return res;
}
pspSdkSetK1(k1);
}
}
kprintf("reading %i bytes from fd: %08X, offset: %08X, async: %i\n", size, fd, (u32)sceIoLseek(fd, 0, PSP_SEEK_CUR), async);
return async ? sceIoReadAsync(fd, data, size) : sceIoRead(fd, data, size);
}
