public void Deserialize(Stream input)
{
var header = input.ReadStructure<Level.Header>();
this.Width = header.Width;
this.Height = header.Height;
this.OffsetX = header.OffsetX;
this.OffsetY = header.OffsetY;
if (Enumerable.Any(header.Padding, t => t != 0) == true)
{
throw new FormatException("non-zero data in padding");
}
Array.Copy(header.TerrainIds, this.TerrainIds, header.TerrainIds.Length);
for (int i = 0; i < this.TerrainIds.Length; i++)
{
this.TerrainIds[i] %= 16;
}
if (header.Version >= 4)
{
this.LightColorWhite = header.LightColorWhite;
this.LightColorRed = header.LightColorRed;
this.LightColorGreen = header.LightColorGreen;
this.LightColorBlue = header.LightColorBlue;
Array.Copy(header.PhysicsLow, this.PhysicsLow, header.PhysicsLow.Length);
Array.Copy(header.PhysicsHigh, this.PhysicsHigh, header.PhysicsHigh.Length);
}
else
{
this.SetDefaults();
}
var objects = new Level.BlobReference[header.ObjectCount];
for (int i = 0; i < objects.Length; i++)
{
if (header.Version >= 6)
{
objects[i] = input.ReadStructure<Level.BlobReference>();
}
else
{
objects[i] = new Level.BlobReference
{
FileName = null,
Id = string.Format("o{0}.cfs", i),
};
}
}
this.Objects = new List<Level.BlobReference>();
this.Objects.AddRange(objects);
var floors = new Level.BlobReference[header.FloorCount];
for (int i = 0; i < floors.Length; i++)
{
if (header.Version >= 6)
{
floors[i] = input.ReadStructure<Level.BlobReference>();
}
else
{
floors[i] = new Level.BlobReference
{
FileName = null,
Id = string.Format("f{0}.cfs", i),
};
}
}
this.Floors = new List<Level.BlobReference>();
this.Floors.AddRange(floors);
this.Tiles = new Level.Tile[this.Width * this.Height];
var tileData = input.ReadRLE(3, this.Tiles.Length, true);
for (int i = 0, j = 0; i < this.Tiles.Length; i++, j += 3)
{
this.Tiles[i].BitsA = tileData[j + 0];
this.Tiles[i].BitsB = tileData[j + 1];
this.Tiles[i].BitsC = tileData[j + 2];
}
if (header.Version < 4)
{
var magic = new byte[]
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x1A, 0x1B,
0x1C, 0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x06, 0x07, 0x08, 0x09, 0x10, 0x1A, 0x1B,
0x1C, 0x1D, 0x00, 0x00, 0x6C, 0x00, 0x00, 0x00,
};
for (int i = 0; i < this.Tiles.Length; i++)
{
var a = this.Tiles[i].BitsC;
var b = (byte)((magic[a & 0x1F] ^ a) & 0x1F);
this.Tiles[i].BitsC ^= b;
}
}
var entities = new Level.Entity[header.EntityCount];
if (header.Version >= 3)
{
for (int i = 0; i < header.EntityCount; i++)
{
entities[i] = input.ReadStructure<Level.Entity>();
}
}
else
{
using (var entityData =
new MemoryStream(input.ReadRLE(14, header.EntityCount, true)))
{
for (int i = 0; i < header.EntityCount; i++)
{
var oldEntity = entityData.ReadStructure<Level.OldEntity>();
//entities[i] = new Level.Entity();
entities[i].X = oldEntity.X;
entities[i].Y = oldEntity.Y;
entities[i].BitsA = oldEntity.BitsA & 0x3FFFFFFFu;
entities[i].BitsB = oldEntity.BitsB & 0x7FFFFFFFu;
entities[i].BitsC = (oldEntity.BitsD & 0x7Fu) << 23;
entities[i].BitsD = oldEntity.BitsC;
}
}
}
if (header.Version < 5)
{
for (int i = 0; i < header.EntityCount; i++)
{
entities[i].BitsC &= 0xBFFFFFFFu;
}
}
this.Entities = new List<Level.Entity>();
this.Entities.AddRange(entities);
if (input.Position != input.Length)
{
throw new FormatException();
}
}
public void Deserialize(Stream input)
{
var header = input.ReadStructure <Level.Header>();
this.Width = header.Width;
this.Height = header.Height;
this.OffsetX = header.OffsetX;
this.OffsetY = header.OffsetY;
if (Enumerable.Any(header.Padding, t => t != 0) == true)
{
throw new FormatException("non-zero data in padding");
}
Array.Copy(header.TerrainIds, this.TerrainIds, header.TerrainIds.Length);
for (int i = 0; i < this.TerrainIds.Length; i++)
{
this.TerrainIds[i] %= 16;
}
if (header.Version >= 4)
{
this.LightColorWhite = header.LightColorWhite;
this.LightColorRed = header.LightColorRed;
this.LightColorGreen = header.LightColorGreen;
this.LightColorBlue = header.LightColorBlue;
Array.Copy(header.PhysicsLow, this.PhysicsLow, header.PhysicsLow.Length);
Array.Copy(header.PhysicsHigh, this.PhysicsHigh, header.PhysicsHigh.Length);
}
else
{
this.SetDefaults();
}
var objects = new Level.BlobReference[header.ObjectCount];
for (int i = 0; i < objects.Length; i++)
{
if (header.Version >= 6)
{
objects[i] = input.ReadStructure <Level.BlobReference>();
}
else
{
objects[i] = new Level.BlobReference
{
FileName = null,
Id = string.Format("o{0}.cfs", i),
};
}
}
this.Objects = new List <Level.BlobReference>();
this.Objects.AddRange(objects);
var floors = new Level.BlobReference[header.FloorCount];
for (int i = 0; i < floors.Length; i++)
{
if (header.Version >= 6)
{
floors[i] = input.ReadStructure <Level.BlobReference>();
}
else
{
floors[i] = new Level.BlobReference
{
FileName = null,
Id = string.Format("f{0}.cfs", i),
};
}
}
this.Floors = new List <Level.BlobReference>();
this.Floors.AddRange(floors);
this.Tiles = new Level.Tile[this.Width * this.Height];
var tileData = input.ReadRLE(3, this.Tiles.Length, true);
for (int i = 0, j = 0; i < this.Tiles.Length; i++, j += 3)
{
this.Tiles[i].BitsA = tileData[j + 0];
this.Tiles[i].BitsB = tileData[j + 1];
this.Tiles[i].BitsC = tileData[j + 2];
}
if (header.Version < 4)
{
var magic = new byte[]
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x1A, 0x1B,
0x1C, 0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x06, 0x07, 0x08, 0x09, 0x10, 0x1A, 0x1B,
0x1C, 0x1D, 0x00, 0x00, 0x6C, 0x00, 0x00, 0x00,
};
for (int i = 0; i < this.Tiles.Length; i++)
{
var a = this.Tiles[i].BitsC;
var b = (byte)((magic[a & 0x1F] ^ a) & 0x1F);
this.Tiles[i].BitsC ^= b;
}
}
var entities = new Level.Entity[header.EntityCount];
if (header.Version >= 3)
{
for (int i = 0; i < header.EntityCount; i++)
{
entities[i] = input.ReadStructure <Level.Entity>();
}
}
else
{
using (var entityData =
new MemoryStream(input.ReadRLE(14, header.EntityCount, true)))
{
for (int i = 0; i < header.EntityCount; i++)
{
var oldEntity = entityData.ReadStructure <Level.OldEntity>();
//entities[i] = new Level.Entity();
entities[i].X = oldEntity.X;
entities[i].Y = oldEntity.Y;
entities[i].BitsA = oldEntity.BitsA & 0x3FFFFFFFu;
entities[i].BitsB = oldEntity.BitsB & 0x7FFFFFFFu;
entities[i].BitsC = (oldEntity.BitsD & 0x7Fu) << 23;
entities[i].BitsD = oldEntity.BitsC;
}
}
}
if (header.Version < 5)
{
for (int i = 0; i < header.EntityCount; i++)
{
entities[i].BitsC &= 0xBFFFFFFFu;
}
}
this.Entities = new List <Level.Entity>();
this.Entities.AddRange(entities);
if (input.Position != input.Length)
{
throw new FormatException();
}
}