protected override void ExportMeta(Metadata meta)
{
meta.SetByte(0, (sbyte)(
(Onfire ? 0x01 : 0) |
(Crouched ? 0x02 : 0) |
(Riding ? 0x04 : 0) |
(Sprinting ? 0x08 : 0) |
(Eating ? 0x10 : 0)
));
meta.SetInt(1, Oxygen);
meta.SetInt(8, (Potion.R << 16) | (Potion.G << 8) | Potion.B);
meta.SetInt(12, Maturity);
}
protected void UpdateMeta(Metadata meta)
{
foreach (var kvp in meta.Fields)
{
switch (kvp.Key)
{
case 0: //Index 0, flags
sbyte flag = kvp.Value.Byte;
Onfire = (flag & 0x01) != 0;
Crouched = (flag & 0x01) != 0;
Riding = (flag & 0x01) != 0;
Sprinting = (flag & 0x01) != 0;
Eating = (flag & 0x01) != 0;
Debug.Assert((flag & 0xC0) == 0);
break;
case 1://Index 1, drowning
Oxygen = kvp.Value.Short;
Debug.Assert(Oxygen <= 300 & Oxygen > -20);
break;
case 5: //Horses
break;
case 6: //Horses
break;
case 8://Index 8, potion color
int c = kvp.Value.Int;
Potion = Color.FromArgb(0, (c >> 16) & 0xFF, (c >> 8) & 0xFF, c & 0xFF);
Debug.Assert((c & 0xFF000000) == 0);
break;
case 18: //Horses
break;
case 19: //Boat
break;
default:
switch (kvp.Value.Type)
{
case MetaType.Byte:
if (ImportMeta(kvp.Key, kvp.Value.Byte))
continue;
break;
case MetaType.Short:
if (ImportMeta(kvp.Key, kvp.Value.Short))
continue;
break;
case MetaType.Int:
if (ImportMeta(kvp.Key, kvp.Value.Int))
continue;
break;
case MetaType.String:
if (ImportMeta(kvp.Key, kvp.Value.String))
continue;
break;
case MetaType.Item:
if (ImportMeta(kvp.Key, kvp.Value.Item))
continue;
break;
case MetaType.Float:
if (ImportMeta(kvp.Key, kvp.Value.Float))
continue;
break;
#if DEBUGPACKET
default:
throw new NotImplementedException("Unhandled metadata type " + kvp.Value);
#endif
}
break;
}
}
}
public static Metadata Read(EndianBinaryReader r)
{
Metadata m = new Metadata();
while (true)
{
byte f = r.ReadByte();
if (f == 0x7F)
return m;
MetaField mf = new MetaField(f & 0x1F, (MetaType)(f >> 5));
switch (mf.Type)
{
case MetaType.Byte:
mf.Byte = r.ReadSByte();
break;
case MetaType.Short:
mf.Short = r.ReadInt16();
break;
case MetaType.Int:
mf.Int = r.ReadInt32();
break;
case MetaType.Float:
mf.Float = r.ReadSingle();
break;
case MetaType.String:
mf.String = Packet.ReadString8(r);
break;
case MetaType.Item:
mf.Item = SlotItem.Read(r);
break;
case MetaType.Vector:
mf.Vector = new CoordInt();
mf.Vector.X = r.ReadInt32();
mf.Vector.Y = r.ReadInt32();
mf.Vector.Z = r.ReadInt32();
break;
case MetaType.VectorF:
mf.VectorF = new CoordDouble();
mf.VectorF.X = r.ReadSingle();
mf.VectorF.Y = r.ReadSingle();
mf.VectorF.Z = r.ReadSingle();
break;
default:
throw new NotImplementedException();
}
m.Fields.Add(mf.ID, mf);
}
}
public static void Write(EndianBinaryWriter w, Metadata m)
{
if (m == null)
{
w.Write((byte)0x7F);
return;
}
foreach (MetaField mf in m.Fields.Values)
{
w.Write((byte)((int)mf.Type << 5 | mf.ID));
switch (mf.Type)
{
case MetaType.Byte:
w.Write(mf.Byte);
break;
case MetaType.Short:
w.Write(mf.Short);
break;
case MetaType.Int:
w.Write(mf.Int);
break;
case MetaType.Float:
w.Write(mf.Float);
break;
case MetaType.String:
Packet.WriteString8(w, mf.String);
break;
case MetaType.Item:
//when this is true, we can remove that parameter
SlotItem.Write(w, mf.Item);
break;
case MetaType.Vector:
w.Write(mf.Vector.X);
w.Write(mf.Vector.Y);
w.Write(mf.Vector.Z);
break;
case MetaType.VectorF:
w.Write((float)mf.VectorF.X);
w.Write((float)mf.VectorF.Y);
w.Write((float)mf.VectorF.Z);
break;
default:
throw new NotImplementedException();
}
}
w.Write((byte)0x7F);
}
protected void UpdateMeta(Metadata meta)
{
foreach (var kvp in meta.Fields)
{
switch (kvp.Key)
{
case 0: //Index 0, flags
sbyte flag = kvp.Value.Byte;
Onfire = (flag & 0x01) != 0;
Crouched = (flag & 0x01) != 0;
Riding = (flag & 0x01) != 0;
Sprinting = (flag & 0x01) != 0;
Eating = (flag & 0x01) != 0;
Debug.Assert((flag & 0xC0) == 0);
break;
case 1: //Index 1, drowning
Oxygen = kvp.Value.Short;
Debug.Assert(Oxygen <= 300 & Oxygen > -20);
break;
case 5: //Horses
break;
case 6: //Horses
break;
case 8: //Index 8, potion color
int c = kvp.Value.Int;
Potion = Color.FromArgb(0, (c >> 16) & 0xFF, (c >> 8) & 0xFF, c & 0xFF);
Debug.Assert((c & 0xFF000000) == 0);
break;
case 18: //Horses
break;
case 19: //Boat
break;
default:
switch (kvp.Value.Type)
{
case MetaType.Byte:
if (ImportMeta(kvp.Key, kvp.Value.Byte))
{
continue;
}
break;
case MetaType.Short:
if (ImportMeta(kvp.Key, kvp.Value.Short))
{
continue;
}
break;
case MetaType.Int:
if (ImportMeta(kvp.Key, kvp.Value.Int))
{
continue;
}
break;
case MetaType.String:
if (ImportMeta(kvp.Key, kvp.Value.String))
{
continue;
}
break;
case MetaType.Item:
if (ImportMeta(kvp.Key, kvp.Value.Item))
{
continue;
}
break;
case MetaType.Float:
if (ImportMeta(kvp.Key, kvp.Value.Float))
{
continue;
}
break;
#if DEBUG
default:
throw new NotImplementedException("Unhandled metadata type " + kvp.Value);
#endif
}
break;
}
}
}