void read_from(ReadSource in, BitMap& out) {
read(in, out.base_addr);
read(in, out.row_bytes);
read(in, out.bounds);
if (out.base_addr != 0) {
throw Exception("PixMap::base_addr must be 0");
}
}
ScenarioList::ScenarioList() {
linked_ptr<Entry> factory_scenario(new Entry);
factory_scenario->identifier.assign("com.biggerplanet.ares");
factory_scenario->title.assign("Ares");
factory_scenario->download_url.assign("http://www.arescentral.com");
factory_scenario->author.assign("Bigger Planet");
factory_scenario->author_url.assign("http://www.biggerplanet.com");
u32_to_version(0x01010100, factory_scenario->version);
_scenarios.push_back(factory_scenario);
ScopedGlob g;
const String home(utf8::decode(getenv("HOME")));
const StringSlice scenarios("Library/Application Support/Antares/Scenarios");
const StringSlice info("scenario-info/128.nlAG");
String str(format("{0}/{1}/*/{2}", home, scenarios, info));
CString c_str(str);
glob(c_str.data(), 0, NULL, &g.data);
size_t prefix_len = home.size() + scenarios.size() + 2;
size_t suffix_len = info.size() + 1;
for (int i = 0; i < g.data.gl_matchc; ++i) {
const String path(utf8::decode(g.data.gl_pathv[i]));
StringSlice identifier = path.slice(prefix_len, path.size() - prefix_len - suffix_len);
if (identifier == factory_scenario->identifier) {
continue;
}
MappedFile file(path);
BytesSlice data(file.data());
scenarioInfoType info;
read(data, info);
linked_ptr<Entry> entry(new Entry);
entry->identifier.assign(identifier);
entry->title.assign(info.titleString);
entry->download_url.assign(info.downloadURLString);
entry->author.assign(info.authorNameString);
entry->author_url.assign(info.authorURLString);
u32_to_version(info.version, entry->version);
_scenarios.push_back(entry);
}
}
void read_from(ReadSource in, fixed32_t& out) {
read(in, out.int_value);
}
void read_from(ReadSource in, Rect& out) {
read(in, out.top);
read(in, out.left);
read(in, out.bottom);
read(in, out.right);
}
void read_from(ReadSource in, AddressedPixMap& out) {
read(in, out.base_addr);
PixMap& parent = out;
read(in, parent);
}
void read_from(ReadSource in, PixMap& out) {
read(in, out.row_bytes);
out.row_bytes &= 0x3fff;
read(in, out.bounds);
read(in, out.pm_version);
read(in, out.pack_type);
read(in, out.pack_size);
read(in, out.h_res);
read(in, out.v_res);
read(in, out.pixel_type);
read(in, out.pixel_size);
read(in, out.cmp_count);
read(in, out.cmp_size);
read(in, out.plane_bytes);
read(in, out.pm_table);
read(in, out.pm_reserved);
if (out.plane_bytes != 0) {
throw Exception("PixMap::plane_bytes must be 0");
}
if (out.pm_reserved != 0) {
throw Exception("PixMap::pm_reserved must be 0");
}
switch (out.pixel_type) {
case INDEXED: {
switch (out.pixel_size) {
case 1:
case 2:
case 4:
case 8:
break;
default:
throw Exception(format("indexed pixels may not have size {0}", out.pixel_size));
}
if ((out.pack_type != 0) || (out.pack_size != 0)) {
throw Exception("indexed pixels may not be packed");
}
if ((out.cmp_count != 1) || (out.cmp_size != out.pixel_size)) {
throw Exception("indexed pixels must have one component");
}
break;
}
case RGB_DIRECT: {
switch (out.pixel_size) {
case 16: {
throw Exception(format("unsupported pixel_size {0}", out.pixel_size));
break;
}
case 32: {
if (out.cmp_size != 8) {
throw Exception("32-bit direct pixels must have cmp_size 8");
}
break;
}
default: {
throw Exception(format("direct pixels may not have size {0}", out.pixel_size));
}
}
if ((out.cmp_count != 3) && (out.cmp_count != 4)) {
throw Exception("direct pixels must have three or four components");
}
break;
}
default: {
throw Exception(format("illegal PixMap pixel_type {0}", out.pixel_type));
}
}
}