public void Unserialize(GMDataReader reader)
{
int startOffset = reader.Offset;
if (!reader.ReadBytes(8).SequenceEqual(new byte[8] {
137, 80, 78, 71, 13, 10, 26, 10
}))
{
reader.Warnings.Add(new GMWarning("PNG header expected.", GMWarning.WarningLevel.Bad));
}
while (true)
{
uint length = (uint)reader.ReadByte() << 24 | (uint)reader.ReadByte() << 16 | (uint)reader.ReadByte() << 8 | (uint)reader.ReadByte();
string type = reader.ReadChars(4);
reader.Offset += (int)length + 4;
if (type == "IEND")
{
break;
}
}
int texLength = reader.Offset - startOffset;
reader.Offset = startOffset;
Data = reader.ReadBytes(texLength);
}
private void ParseMaskData(GMDataReader reader)
{
int MaskCount = reader.ReadInt32();
int len = ((Width + 7) / 8) * Height;
CollisionMasks = new List <BufferRegion>();
int total = 0;
for (uint i = 0; i < MaskCount; i++)
{
CollisionMasks.Add(reader.ReadBytes(len));
total += len;
}
// Pad to 4 bytes
if (total % 4 != 0)
{
total += 4 - (total % 4);
}
int totalBits = ((Width + 7) / 8 * 8) * Height * MaskCount;
int totalBytes = ((totalBits + 31) / 32 * 32) / 8;
if (total != totalBytes)
{
reader.Warnings.Add(new GMWarning("Unexpected sprite mask length!"));
}
}
public override void Unserialize(GMDataReader reader)
{
base.Unserialize(reader);
List = new GMUniquePointerList <GMFont>();
List.Unserialize(reader);
Padding = reader.ReadBytes(512);
}
public override void Unserialize(GMDataReader reader)
{
base.Unserialize(reader);
List.Unserialize(reader);
// Product ID information for each extension
if (reader.VersionInfo.IsNumberAtLeast(1, 0, 0, 9999))
{
for (int i = 0; i < List.Count; i++)
{
List[i].ProductID = new Guid(reader.ReadBytes(16));
}
}
}
public void Unserialize(GMDataReader reader)
{
Name = reader.ReadStringPointerObject();
Width = reader.ReadInt32();
Height = reader.ReadInt32();
MarginLeft = reader.ReadInt32();
MarginRight = reader.ReadInt32();
MarginBottom = reader.ReadInt32();
MarginTop = reader.ReadInt32();
Transparent = reader.ReadWideBoolean();
Smooth = reader.ReadWideBoolean();
Preload = reader.ReadWideBoolean();
BBoxMode = reader.ReadUInt32();
SepMasks = (SepMaskType)reader.ReadInt32();
OriginX = reader.ReadInt32();
OriginY = reader.ReadInt32();
TextureItems = new GMRemotePointerList <GMTextureItem>();
if (reader.ReadInt32() == -1)
{
// Special/GMS2 sprite type
SpecialOrGMS2 = true;
int version = reader.ReadInt32();
S_SpriteType = (SpriteType)reader.ReadInt32();
if (reader.VersionInfo.IsNumberAtLeast(2))
{
GMS2_PlaybackSpeed = reader.ReadSingle();
GMS2_PlaybackSpeedType = (AnimSpeedType)reader.ReadInt32();
if (version >= 2)
{
GMS2_3_Sequence = reader.ReadPointerObjectUnique <SequenceReference>();
if (version >= 3)
{
reader.VersionInfo.SetNumber(2, 3, 2);
GMS2_3_2_NineSlice = reader.ReadPointerObjectUnique <NineSlice>();
}
}
}
switch (S_SpriteType)
{
case SpriteType.Normal:
TextureItems.Unserialize(reader);
ParseMaskData(reader);
break;
case SpriteType.SWF:
{
if (reader.ReadInt32() != 8)
{
reader.Warnings.Add(new GMWarning("SWF format not correct"));
}
TextureItems.Unserialize(reader);
// Parse the actual data
reader.Pad(4);
int begin = reader.Offset;
int jpegTablesLength = (reader.ReadInt32() & ~int.MinValue);
if (reader.ReadInt32() != 8)
{
reader.Warnings.Add(new GMWarning("SWF format not correct"));
}
reader.Offset += jpegTablesLength;
reader.Pad(4);
reader.Offset += (reader.ReadInt32() * 8) + 4;
int frameCount = reader.ReadInt32();
reader.Offset += 16;
int maskCount = reader.ReadInt32();
reader.Offset += 8;
for (int i = 0; i < frameCount; i++)
{
reader.Offset += (reader.ReadInt32() * 100) + 16;
}
for (int i = 0; i < maskCount; i++)
{
reader.Offset += reader.ReadInt32();
reader.Pad(4);
}
int swfDataLength = reader.Offset - begin;
reader.Offset = begin;
S_Buffer = reader.ReadBytes(swfDataLength);
}
break;
case SpriteType.Spine:
{
reader.Pad(4);
int begin = reader.Offset;
reader.ReadUInt32(); // version number
int jsonLength = reader.ReadInt32();
int atlasLength = reader.ReadInt32();
int textureLength = reader.ReadInt32();
reader.ReadUInt32(); // atlas tex width
reader.ReadUInt32(); // atlas tex height
reader.Offset = begin;
S_Buffer = reader.ReadBytes(24 + jsonLength + atlasLength + textureLength);
}
break;
}
}
else
{
// Normal, GM:S 1.4 sprite
reader.Offset -= 4;
TextureItems.Unserialize(reader);
ParseMaskData(reader);
}
}
public void Unserialize(GMDataReader reader)
{
int length = reader.ReadInt32();
Data = reader.ReadBytes(length);
}
public override void Unserialize(GMDataReader reader)
{
base.Unserialize(reader);
DisableDebug = reader.ReadBoolean();
FormatID = reader.ReadByte();
reader.VersionInfo.FormatID = FormatID;
Unknown = reader.ReadInt16();
Filename = reader.ReadStringPointerObject();
Config = reader.ReadStringPointerObject();
LastObjectID = reader.ReadInt32();
LastTileID = reader.ReadInt32();
GameID = reader.ReadInt32();
LegacyGUID = new Guid(reader.ReadBytes(16).Memory.ToArray());
GameName = reader.ReadStringPointerObject();
Major = reader.ReadInt32();
Minor = reader.ReadInt32();
Release = reader.ReadInt32();
Build = reader.ReadInt32();
reader.VersionInfo.SetNumber(Major, Minor, Release, Build);
DefaultWindowWidth = reader.ReadInt32();
DefaultWindowHeight = reader.ReadInt32();
Info = (InfoFlags)reader.ReadUInt32();
LicenseCRC32 = reader.ReadInt32();
LicenseMD5 = reader.ReadBytes(16);
Timestamp = reader.ReadInt64();
DisplayName = reader.ReadStringPointerObject();
ActiveTargets = reader.ReadInt64();
FunctionClassifications = (FunctionClassification)reader.ReadUInt64();
SteamAppID = reader.ReadInt32();
if (FormatID >= 14)
{
DebuggerPort = reader.ReadInt32();
}
int count = reader.ReadInt32();
RoomOrder = new List <int>(count);
for (int i = 0; i < count; i++)
{
RoomOrder.Add(reader.ReadInt32());
}
if (reader.VersionInfo.Major >= 2)
{
// Begin parsing random UID, and verify it based on original algorithm
GMS2_RandomUID = new List <long>();
Random random = new Random((int)(Timestamp & 4294967295L));
long firstRandom = (long)random.Next() << 32 | (long)random.Next();
if (reader.ReadInt64() != firstRandom)
{
reader.Warnings.Add(new GMWarning("Unexpected random UID", GMWarning.WarningLevel.Info));
}
long infoNumber = Timestamp - 1000;
ulong temp = (ulong)infoNumber;
temp = ((temp << 56 & 18374686479671623680UL) | (temp >> 8 & 71776119061217280UL) |
(temp << 32 & 280375465082880UL) | (temp >> 16 & 1095216660480UL) | (temp << 8 & 4278190080UL) |
(temp >> 24 & 16711680UL) | (temp >> 16 & 65280UL) | (temp >> 32 & 255UL));
infoNumber = (long)temp;
infoNumber ^= firstRandom;
infoNumber = ~infoNumber;
infoNumber ^= ((long)GameID << 32 | (long)GameID);
infoNumber ^= ((long)(DefaultWindowWidth + (int)Info) << 48 |
(long)(DefaultWindowHeight + (int)Info) << 32 |
(long)(DefaultWindowHeight + (int)Info) << 16 |
(long)(DefaultWindowWidth + (int)Info));
infoNumber ^= FormatID;
int infoLocation = Math.Abs((int)(Timestamp & 65535L) / 7 + (GameID - DefaultWindowWidth) + RoomOrder.Count) % 4;
for (int i = 0; i < 4; i++)
{
if (i == infoLocation)
{
long curr = reader.ReadInt64();
GMS2_RandomUID.Add(curr);
if (curr != infoNumber)
{
reader.Warnings.Add(new GMWarning("Unexpected random UID info", GMWarning.WarningLevel.Info));
}
}
else
{
int first = reader.ReadInt32();
int second = reader.ReadInt32();
if (first != random.Next())
{
reader.Warnings.Add(new GMWarning("Unexpected random UID", GMWarning.WarningLevel.Info));
}
if (second != random.Next())
{
reader.Warnings.Add(new GMWarning("Unexpected random UID", GMWarning.WarningLevel.Info));
}
GMS2_RandomUID.Add((long)(first << 32) | (long)second);
}
}
// Other GMS2-specific data
GMS2_FPS = reader.ReadSingle();
GMS2_AllowStatistics = reader.ReadWideBoolean();
GMS2_GameGUID = new Guid(reader.ReadBytes(16).Memory.ToArray());
}
}
public void Unserialize(GMDataReader reader, int length)
{
Buffer = reader.ReadBytes(length);
}