private static ObjectData DecodeV1(BinaryReader reader)
{
reader.BaseStream.Position = 0;
Console.WriteLine(reader.ReadUInt16());
ushort nameLength = reader.ReadUInt16();
byte[] buffer = reader.ReadBytes(nameLength);
string categoryStr = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
ThingCategory category = ThingCategory.Invalid;
switch (categoryStr)
{
case "item":
category = ThingCategory.Item;
break;
case "outfit":
category = ThingCategory.Outfit;
break;
case "effect":
category = ThingCategory.Effect;
break;
case "missile":
category = ThingCategory.Missile;
break;
}
ThingType thing = new ThingType(category);
if (!ThingTypeSerializer.ReadProperties(thing, DatFormat.Format_1010, reader))
{
return(null);
}
FrameGroup group = new FrameGroup();
group.Width = reader.ReadByte();
group.Height = reader.ReadByte();
if (group.Width > 1 || group.Height > 1)
{
group.ExactSize = reader.ReadByte();
}
else
{
group.ExactSize = Sprite.DefaultSize;
}
group.Layers = reader.ReadByte();
group.PatternX = reader.ReadByte();
group.PatternY = reader.ReadByte();
group.PatternZ = reader.ReadByte();
group.Frames = reader.ReadByte();
if (group.Frames > 1)
{
group.IsAnimation = true;
group.AnimationMode = AnimationMode.Asynchronous;
group.LoopCount = 0;
group.StartFrame = 0;
group.FrameDurations = new FrameDuration[group.Frames];
for (byte i = 0; i < group.Frames; i++)
{
group.FrameDurations[i] = new FrameDuration(category);
}
}
int totalSprites = group.GetTotalSprites();
if (totalSprites > 4096)
{
throw new Exception("The ThingData has more than 4096 sprites.");
}
group.SpriteIDs = new uint[totalSprites];
SpriteGroup spriteGroup = new SpriteGroup();
Sprite[] sprites = new Sprite[totalSprites];
for (int i = 0; i < totalSprites; i++)
{
uint spriteID = reader.ReadUInt32();
group.SpriteIDs[i] = spriteID;
uint dataSize = reader.ReadUInt32();
if (dataSize > Sprite.PixelsDataSize)
{
throw new Exception("Invalid sprite data size.");
}
byte[] pixels = reader.ReadBytes((int)dataSize);
Sprite sprite = new Sprite(spriteID, true);
sprite.SetPixelsARGB(pixels);
sprites[i] = sprite;
}
thing.SetFrameGroup(FrameGroupType.Default, group);
spriteGroup.Add(FrameGroupType.Default, sprites);
return(new ObjectData(thing, spriteGroup));
}
private static byte[] EncodeV1(ObjectData data)
{
using (FlagsBinaryWriter writer = new FlagsBinaryWriter(new MemoryStream()))
{
// write client version
writer.Write((ushort)DatFormat.Format_1010);
// write category
string category = string.Empty;
switch (data.Category)
{
case ThingCategory.Item:
category = "item";
break;
case ThingCategory.Outfit:
category = "outfit";
break;
case ThingCategory.Effect:
category = "effect";
break;
case ThingCategory.Missile:
category = "missile";
break;
}
writer.Write((ushort)category.Length);
writer.Write(Encoding.UTF8.GetBytes(category));
if (!ThingTypeSerializer.WriteProperties(data.ThingType, DatFormat.Format_1010, writer))
{
return(null);
}
FrameGroup group = data.GetFrameGroup(FrameGroupType.Default);
writer.Write(group.Width);
writer.Write(group.Height);
if (group.Width > 1 || group.Height > 1)
{
writer.Write(group.ExactSize);
}
writer.Write(group.Layers);
writer.Write(group.PatternX);
writer.Write(group.PatternY);
writer.Write(group.PatternZ);
writer.Write(group.Frames);
Sprite[] sprites = data.Sprites[FrameGroupType.Default];
for (int i = 0; i < sprites.Length; i++)
{
Sprite sprite = sprites[i];
byte[] pixels = sprite.GetARGBPixels();
writer.Write((uint)sprite.ID);
writer.Write((uint)pixels.Length);
writer.Write(pixels);
}
return(LZMACoder.Compress(((MemoryStream)writer.BaseStream).ToArray()));
}
}
