public void Deserialize(LevelDeserializeContext context)
{
position = context.br.ReadPosition();
int count = context.br.ReadInt32();
for (int i = 0; i < count; i++)
{
properties.Add(context.br.ReadString(), context.br.ReadString());
}
}
/// <summary>Check that an AnimationSet round-trips through serialization cleanly</summary>
public void RoundTripCheck(GraphicsDevice graphicsDevice, IAssetProvider assetProvider, IAssetPathProvider assetPathProvider, bool useExternalImages)
{
// Serialize a first time
MemoryStream firstMemoryStream = new MemoryStream();
BinaryWriter firstBinaryWriter = new BinaryWriter(firstMemoryStream);
ImageWriter firstImageWriter = null;
if (useExternalImages)
{
firstImageWriter = new ImageWriter();
this.RegisterImages(firstImageWriter, assetPathProvider);
firstImageWriter.WriteOutAllImages(firstMemoryStream);
}
LevelSerializeContext firstSerializeContext = new LevelSerializeContext(firstBinaryWriter, firstImageWriter, assetPathProvider);
Serialize(firstSerializeContext);
byte[] originalData = firstMemoryStream.ToArray();
// Then deserialize that data
BinaryReader br = new BinaryReader(new MemoryStream(originalData));
ImageBundle imageBundle = null;
if (useExternalImages)
{
var helper = new SimpleTextureLoadHelper(graphicsDevice);
imageBundle = new ImageBundle();
br.BaseStream.Position = imageBundle.ReadAllImages(originalData, (int)br.BaseStream.Position, helper);
}
LevelDeserializeContext deserializeContext = new LevelDeserializeContext(br, imageBundle, assetProvider, graphicsDevice);
Level deserialized = new Level(deserializeContext);
// Then serialize that deserialized data and see if it matches
MemoryCompareStream secondMemoryStream = new MemoryCompareStream(originalData);
BinaryWriter secondBinaryWriter = new BinaryWriter(secondMemoryStream);
ImageWriter secondImageWriter = null;
if (useExternalImages)
{
secondImageWriter = new ImageWriter();
deserialized.RegisterImages(secondImageWriter, assetPathProvider);
secondImageWriter.WriteOutAllImages(secondMemoryStream);
}
LevelSerializeContext secondSerializeContext = new LevelSerializeContext(secondBinaryWriter, secondImageWriter, assetPathProvider);
deserialized.Serialize(secondSerializeContext);
// Clean-up:
if (imageBundle != null)
{
imageBundle.Dispose();
}
}
/// <summary>Deserialize into new object instance</summary>
public Teleporter(LevelDeserializeContext context)
{
TargetLevel = context.br.ReadNullableString();
if (TargetLevel != null)
{
TargetLevel = TargetLevel.ToLowerInvariant();
}
targetSpawn = context.br.ReadNullableString();
if (context.Version >= 18)
{
neverSelectAtRandom = context.br.ReadBoolean();
}
base.Deserialize(context);
}
public static Level ReadFromFile(string path, IAssetProvider assetProvider, GraphicsDevice graphicsDevice)
{
string texturePath = System.IO.Path.ChangeExtension(path, ".tex");
ImageBundle imageBundle = null;
if (File.Exists(texturePath))
{
#if false // OLD FORMAT
using (var stream = File.OpenRead(texturePath))
{
using (var unzip = new GZipStream(stream, CompressionMode.Decompress, true))
{
using (var br = new BinaryReader(unzip))
{
imageBundle = new ImageBundle();
imageBundle.ReadAllImagesOLD(br, graphicsDevice);
}
}
}
#else
#if !WINDOWS
texturePath = texturePath.Replace('\\', '/');
#endif
byte[] data = File.ReadAllBytes(texturePath);
if (data[0] != 0)
{
throw new Exception("Bad version number");
}
var helper = new SimpleTextureLoadHelper(graphicsDevice);
imageBundle = new ImageBundle();
imageBundle.ReadAllImages(data, 1, helper);
#endif
}
using (var stream = File.OpenRead(path))
{
using (var unzip = new GZipStream(stream, CompressionMode.Decompress, true))
{
using (var br = new BinaryReader(unzip))
{
var deserializeContext = new LevelDeserializeContext(br, imageBundle, assetProvider, graphicsDevice);
return(new Level(deserializeContext));
}
}
}
}
/// <summary>Deserialize into new object instance</summary>
public Path(LevelDeserializeContext context)
{
looped = context.br.ReadBoolean();
var positionsCount = context.br.ReadInt32();
positions = new List <LevelPosition>(positionsCount);
for (var i = 0; i < positionsCount; i++)
{
positions.Add(new LevelPosition(context));
}
var count = context.br.ReadInt32();
for (var i = 0; i < count; i++)
{
properties.Add(context.br.ReadString(), context.br.ReadString());
}
}
/// <summary>Deserialize into new object instance</summary>
public Thing(LevelDeserializeContext context)
{
AnimationSet = context.ReadAnimationSet();
Position = context.br.ReadPosition();
FacingLeft = context.br.ReadBoolean();
overrideBehaviour = context.br.ReadNullableString();
includeInNavigation = context.br.ReadBoolean();
// Properties
{
int count = context.br.ReadInt32();
for (int i = 0; i < count; i++)
{
properties.Add(context.br.ReadString(), context.br.ReadString());
}
}
}
protected void Deserialize(LevelDeserializeContext context)
{
mask = new MaskData(context.br, context.FastReadHack);
if (context.Version >= 15)
{
startY = context.br.ReadInt32();
endY = context.br.ReadInt32();
if (context.Version < 17 && endY != beforeVersion17WorldPhysicsMaximumHeight)
{
endY++; // <- Old version had an inclusive upper bound
}
}
else
{
startY = 0;
endY = WorldPhysics.MaximumHeight;
}
regionIndex = context.nextRegionIndex++;
}
public Shim(LevelDeserializeContext context)
{
AnimationSet = context.ReadAnimationSet();
Position = context.br.ReadPosition();
FacingLeft = context.br.ReadBoolean();
parallaxX = context.br.ReadSingle();
parallaxY = context.br.ReadSingle();
animationNumber = context.br.ReadInt32();
ambientSoundSource = context.br.ReadNullableString();
if (context.Version >= 14)
{
tag = context.br.ReadInt32();
}
if (context.Version >= 16)
{
int count = context.br.ReadInt32();
for (int i = 0; i < count; i++)
{
properties.Add(context.br.ReadString(), context.br.ReadString());
}
}
}
/// <summary>Deserialize into new object instance</summary>
public LevelPosition(LevelDeserializeContext context)
{
Deserialize(context);
}
/// <summary>Deserialize into new object instance</summary>
public Region(LevelDeserializeContext context)
{
Deserialize(context);
}
private void Deserialize(LevelDeserializeContext context)
{
friendlyName = context.br.ReadNullableString();
behaviourName = context.br.ReadNullableString();
if (context.br.ReadBoolean())
{
levelAnimation = context.ReadAnimationSet();
}
// Properties
{
int count = context.br.ReadInt32();
for (int i = 0; i < count; i++)
{
properties.Add(context.br.ReadString(), context.br.ReadString());
}
}
// Teleporters
{
int teleportersCount = context.br.ReadInt32();
teleporters = new List <Teleporter>(teleportersCount);
for (int i = 0; i < teleportersCount; i++)
{
teleporters.Add(new Teleporter(context));
}
}
// Player Spawns
{
int playerSpawnsCount = context.br.ReadInt32();
playerSpawns = new OrderedDictionary <string, List <Position> >(playerSpawnsCount);
for (int i = 0; i < playerSpawnsCount; i++)
{
string name = context.br.ReadString();
int positionsCount = context.br.ReadInt32();
List <Position> positions = new List <Position>(positionsCount);
for (int j = 0; j < positionsCount; j++)
{
positions.Add(context.br.ReadPosition());
}
playerSpawns.Add(name, positions);
}
}
// Things
{
int thingsCount = context.br.ReadInt32();
things = new List <Thing>(thingsCount);
for (int i = 0; i < thingsCount; i++)
{
things.Add(new Thing(context));
}
}
// Geometry
{
// Regions
{
int count = context.br.ReadInt32();
regions = new MultiDictionary <string, Region>();
for (int i = 0; i < count; i++)
{
var regionKey = context.br.ReadString();
var areaCount = context.br.ReadInt32();
for (var j = 0; j < areaCount; j++)
{
regions.Add(regionKey, new Region(context));
}
}
}
// Paths
{
int count = context.br.ReadInt32();
paths = new OrderedDictionary <string, Path>(count);
for (int i = 0; i < count; i++)
{
paths.Add(context.br.ReadString(), new Path(context));
}
}
// Positions
{
int count = context.br.ReadInt32();
positions = new MultiDictionary <string, LevelPosition>();
for (int i = 0; i < count; i++)
{
var positionKey = context.br.ReadString();
var pointCount = context.br.ReadInt32();
for (var j = 0; j < pointCount; j++)
{
positions.Add(positionKey, new LevelPosition(context));
}
}
}
}
// Shims
{
int count = context.br.ReadInt32();
shims = new List <Shim>(count);
for (int i = 0; i < count; i++)
{
shims.Add(new Shim(context));
}
backgroundShimsEndIndex = context.br.ReadSByte();
foregroundShimsStartIndex = context.br.ReadSByte();
animatedShimCount = context.br.ReadByte();
}
// Camera Bounds
cameraBounds = context.br.ReadRectangle();
if (context.Version >= 20)
{
isAPitLevel = context.br.ReadBoolean();
}
}
/// <summary>Deserialize into new object instance</summary>
public Level(LevelDeserializeContext context)
{
Deserialize(context);
}
