NatePixTable::NatePixTable(int id, uint8_t color) {
Resource rsrc("sprites", "json", id);
String data(utf8::decode(rsrc.data()));
Json json;
if (!string_to_json(data, json)) {
throw Exception("invalid sprite json");
}
PixTableVisitor::State state;
json.accept(PixTableVisitor(state, id, color, _frames));
}
FilePrefsDriver::FilePrefsDriver() {
try {
String path(format("{0}/config.json", dirs().root));
MappedFile file(path);
Json json;
String data(utf8::decode(file.data()));
if (!string_to_json(data, json)) {
return;
}
set_from<int>(json, "sound", "volume", _current, &Preferences::volume);
set_from<bool>(json, "sound", "speech", _current, &Preferences::speech_on);
set_from<bool>(json, "sound", "idle music", _current, &Preferences::play_idle_music);
set_from<bool>(json, "sound", "game music", _current, &Preferences::play_music_in_game);
for (auto i : range<size_t>(KEY_COUNT)) {
set_from<int>(json, "keys", kKeyNames[i], _current, &Preferences::keys, i);
}
} catch (Exception& e) {
// pass
}
}
json_object *
value_to_json(struct svalue *sp)
{
static int depth = 0;
json_object *ret = NULL;
if (++depth > MAX_DEPTH)
{
depth = 0;
error("Too deep recursion");
}
switch(sp->type) {
case T_NUMBER:
ret = int_to_json(sp);
break;
case T_STRING:
ret = string_to_json(sp);
break;
case T_POINTER:
ret = array_to_json(sp);
break;
case T_MAPPING:
ret = mapping_to_json(sp);
break;
case T_FLOAT:
ret = float_to_json(sp);
break;
default:
error("Unsupported data type in val2json");
break;
}
depth--;
return ret;
}