void
write_pack(nd_file *f, char *path)
{
FILE *fp;
fp = fopen(path,"wb");
if(!fp){
die("couldn't open file for writing");
}
calculate_offsets(f);
// write the header
// TODO: Learn to write part of structure
fwrite(f,sizeof(nd_file),1,fp);
// Loop headers and write
nd_header *h = f->headers;
while(h != NULL){
fwrite(h,1,sizeof(nd_header),fp);
h = h->next;
}
h = f->headers;
while(h != NULL){
fwrite(h->body->data,1,h->length,fp);
h = h->next;
}
fclose(fp);
}
void wwd_write(const wap_wwd *wwd, std::vector<char> &out_wwd_buffer) {
wwd_offsets offsets;
std::vector<wwd_plane_offsets> planes_offsets;
calculate_offsets(offsets, planes_offsets, *wwd);
std::vector<char> wwd_buffer;
const wap_wwd_properties &wwdp = wwd->properties;
if (wwdp.flags & WAP_WWD_FLAG_COMPRESS) {
std::vector<char> main_block(offsets.eof_offset -
offsets.main_block_offset);
wap::OutputStream main_block_stream(main_block.data(),
main_block.size());
write_main_block(main_block_stream, wwd->planes, planes_offsets,
wwd->tile_descriptions);
std::vector<char> compressed_main_block =
compress_buffer(main_block.data(), main_block.size());
wwd_buffer.resize(offsets.main_block_offset +
compressed_main_block.size());
wap::OutputStream stream(wwd_buffer.data(), wwd_buffer.size());
uint32_t checksum = wwd_checksum(main_block.data(), main_block.size());
write_header(stream, *wwd, offsets, main_block.size(), checksum);
stream.write_buffer(compressed_main_block.data(),
compressed_main_block.size());
} else {
wwd_buffer.resize(offsets.eof_offset);
wap::OutputStream stream(wwd_buffer.data(), wwd_buffer.size());
stream.seek(offsets.main_block_offset);
write_main_block(stream, wwd->planes, planes_offsets,
wwd->tile_descriptions);
char *main_block = wwd_buffer.data() + offsets.main_block_offset;
size_t main_block_size = wwd_buffer.size() - offsets.main_block_offset;
uint32_t checksum = wwd_checksum(main_block, main_block_size);
stream.seek(0);
write_header(stream, *wwd, offsets, 0, checksum);
}
std::swap(wwd_buffer, out_wwd_buffer);
}
