private LevelRenderer(Level level, string name)
{
this.level = level;
this.name = name;
sprites = new SpriteLoader();
result = new LevelRenderResult();
result.Level = level;
}
public static Level LoadLevel(byte[] data, bool loadAsDiff)
{
var level = new Level();
var stream = new BitStream(data);
var buffer = new byte[6];
stream.Read(buffer, 48);
if (loadAsDiff)
throw new NotImplementedException();
if (buffer[0] != 'D' || buffer[1] != 'F' || buffer[2] != '_' || buffer[3] != 'L' || buffer[4] != 'V' || buffer[5] != 'L')
throw new InvalidDataException();
stream.Read(buffer, 16);
ushort levelFormatVersion = Util.MakeU16(buffer);
int thingCount = 0;
if (levelFormatVersion >= 0x2b) {
stream.Read(buffer, 32); // ignored
stream.Read(buffer, 32);
thingCount = Util.MakeI32(buffer);
LoadLevelMetadata(stream);
}
if (levelFormatVersion >= 0x2c) {
stream.Read(buffer, 32);
int thumbnailSize = Util.MakeI32(buffer);
if (!loadAsDiff) {
var thumbnailBuffer = new byte[thumbnailSize];
stream.Read(thumbnailBuffer, thumbnailSize * 8);
}
}
level.Tags = Util.ReadKeyValueList(stream);
var itemsOffset = ((stream.BitPosition - 1) / 8 + 1) + (4 * thingCount);
for (var t = 0; t < thingCount; ++t) {
stream.Read(buffer, 32);
var ptr = itemsOffset + Util.MakeI32(buffer);
var itemBytes = Util.MakeI32(data, ptr);
var item = new byte[itemBytes];
Array.Copy(data, ptr, item, 0, itemBytes);
level.Blocks.Add(LoadBlock(item));
}
return level;
}
public static LevelRenderResult Render(Level level, string name)
{
var renderer = new LevelRenderer(level, name);
renderer.Render();
return renderer.result;
}
public RenderedTiles(Level level, string path, Rectangle area, int layer)
{
Path = path;
Area = area;
Layer = layer;
}