public void Serialize(Stream stream, IEntitySerializer serializer)
{
using (BinaryWriter writer = new BinaryWriter(stream, Encoding.UTF8, true)) {
bool is32bit = (Size.Area >= Math.Pow(2, 16));
// write header
writer.Write(HEADER);
writer.Write(VERSION);
// write data
writer.Write(is32bit);
writer.Write((short)Width);
writer.Write((short)Height);
writer.Write((short)SpawnPoint.X);
writer.Write((short)SpawnPoint.Y);
/////////////////////////////////////////////////////////////////////////////////////////
// compress mapdata
int[] currenttile = { -1, -1, -1 }; // current tile of each layer
Dictionary <int, List <int>[]> startpoints = new Dictionary <int, List <int>[]>( );
for (int y = 0; y < Height; y++)
{
for (uint x = 0; x < Width; x++)
{
for (int layer = 0; layer < 3; layer++)
{
// go through each layer
if (currenttile[layer] != Data[x, y, layer])
{
// if tile changed
if (!startpoints.ContainsKey(Data[x, y, layer]))
{
startpoints.Add(Data[x, y, layer], new List <int> [3]);
startpoints[Data[x, y, layer]][0] = new List <int>( );
startpoints[Data[x, y, layer]][1] = new List <int>( );
startpoints[Data[x, y, layer]][2] = new List <int>( );
}
// remember startingpoint
// invert the y axis
startpoints[Data[x, y, layer]][layer].Add((int)(y * Width + x));
currenttile[layer] = Data[x, y, layer];
}
}
}
}
Action <int> WriteInt;
if (is32bit)
{
WriteInt = (value) => { writer.Write((int)value); }
}
;
else
{
WriteInt = (value) => { writer.Write((short)value); }
};
/////////////////////////////////////////////////////////////////////////////////////////
// write mapdata
foreach (var tileentry in startpoints)
{
WriteInt(tileentry.Key + 1); // tileid
for (int layer = 0; layer < 3; layer++)
{
tileentry.Value[layer].Sort( );
for (int i = 0; i < tileentry.Value[layer].Count; i++)
{
WriteInt(tileentry.Value[layer][i] + 1);
}
WriteInt(0);
}
}
WriteInt(0);
//////////////////////////////////////////////////////////////////////////////////////////
// write tiles
byte[] tilesraw = JsonConvert.SerializeObject(Tiles).Compress( ).Encode( );
writer.Write((short)tilesraw.Length);
writer.Write(tilesraw);
// write texturename
writer.Write(Texture);
// write info
writer.Write(Creator);
writer.Write(Name);
writer.Write(Gravity.X);
writer.Write(Gravity.Y);
// estimated entity count
writer.Write((short)Entities.Count);
// write entities
for (int i = 0; i < Entities.Count; i++)
{
// id
writer.Write((int)serializer.GetID(Entities[i]));
// pos
writer.Write(Entities[i].Transform.Center.X);
writer.Write(Entities[i].Transform.Center.Y);
// data
foreach (Tuple <DataID, DataType, object> data in serializer.GetData(Entities[i]))
{
// data id
writer.Write((int)data.Item1);
// data type
writer.Write((byte)data.Item2);
// the data itself
switch (data.Item2)
{
case DataType.Boolean:
writer.Write((bool)data.Item3);
break;
case DataType.BooleanArray:
writer.WriteArray((bool[] )data.Item3);
break;
case DataType.Byte:
writer.Write((byte)data.Item3);
break;
case DataType.ByteArray:
writer.WriteArray((byte[] )data.Item3);
break;
case DataType.SByte:
writer.Write((sbyte)data.Item3);
break;
case DataType.SByteArray:
writer.WriteArray((sbyte[] )data.Item3);
break;
case DataType.Short:
writer.Write((short)data.Item3);
break;
case DataType.ShortArray:
writer.WriteArray((short[] )data.Item3);
break;
case DataType.UShort:
writer.Write((ushort)data.Item3);
break;
case DataType.UShortArray:
writer.WriteArray((ushort[] )data.Item3);
break;
case DataType.Int:
writer.Write((int)data.Item3);
break;
case DataType.IntArray:
writer.WriteArray((int[] )data.Item3);
break;
case DataType.UInt:
writer.Write((uint)data.Item3);
break;
case DataType.UIntArray:
writer.WriteArray((uint[] )data.Item3);
break;
case DataType.Long:
writer.Write((long)data.Item3);
break;
case DataType.LongArray:
writer.WriteArray((long[] )data.Item3);
break;
case DataType.ULong:
writer.Write((ulong)data.Item3);
break;
case DataType.ULongArray:
writer.WriteArray((ulong[] )data.Item3);
break;
case DataType.Float:
writer.Write((float)data.Item3);
break;
case DataType.FloatArray:
writer.WriteArray((float[] )data.Item3);
break;
case DataType.Double:
writer.Write((double)data.Item3);
break;
case DataType.DoubleArray:
writer.WriteArray((double[] )data.Item3);
break;
case DataType.Decimal:
writer.Write((decimal)data.Item3);
break;
case DataType.DecimalArray:
writer.WriteArray((decimal[] )data.Item3);
break;
case DataType.Vector2:
writer.Write((Vector2)data.Item3);
break;
case DataType.Vector2Array:
writer.WriteArray((Vector2[] )data.Item3);
break;
case DataType.String:
writer.Write((string)data.Item3);
break;
case DataType.StringArray:
writer.WriteArray((string[] )data.Item3);
break;
}
}
// end
writer.Write((int)DataID.End);
}
writer.Write((int)EntityID.End);
}
}
