public static int[] WriteSounds(BBData data, SoundInfo[] sounds, StringsChunkBuilder strings, string[] audioGroups)
{
int[] offsets = WriteList(data, sounds, (sounddata, sound) => WriteSound(sounddata, sound, strings, audioGroups));
var stringOffsetOffsets = new List <int>();
for (int i = 0; i < sounds.Length; i++)
{
if (sounds[i].Name != null)
{
stringOffsetOffsets.Add(offsets[i] + (int)Marshal.OffsetOf(typeof(SoundEntry), "NameOffset") + 8);
}
if (sounds[i].Type != null)
{
stringOffsetOffsets.Add(offsets[i] + (int)Marshal.OffsetOf(typeof(SoundEntry), "TypeOffset") + 8);
}
if (sounds[i].File != null)
{
stringOffsetOffsets.Add(offsets[i] + (int)Marshal.OffsetOf(typeof(SoundEntry), "FileOffset") + 8);
}
}
return(stringOffsetOffsets.ToArray());
}
private static void WriteSprite(BBData data, SpriteInfo si, StringsChunkBuilder strings, int[] texPagOffsets)
{
var se = new SpriteEntry
{
Name = strings.GetOffset(si.Name),
Size = si.Size,
Bounding = si.Bounding,
BBoxMode = si.BBoxMode,
Origin = si.Origin,
SeparateColMasks = si.SeparateColMasks ? DwordBool.True : DwordBool.False
};
var tmp = new BinBuffer();
tmp.Write(se);
data.Buffer.Write(tmp, 0, tmp.Size - 8, 0);
if (si.Version >= 2)
{
var se2 = new SpriteEntry2();
unsafe
{
se2._pad2[0] = -1;
se2._pad2[1] = 1;
se2._pad2[2] = 0;
}
se2.funk = si.UnknownFloat;
tmp = new BinBuffer();
tmp.Write(se2);
data.Buffer.Write(tmp, 0, 0x14, 0x38);
}
if (si.TextureIndices == null)
{
data.Buffer.Write(0xFFFFFFFF);
}
else
{
data.Buffer.Write(si.TextureIndices.Length);
foreach (var ti in si.TextureIndices)
{
data.Buffer.Write(texPagOffsets[ti]);
}
if (si.CollisionMasks == null)
{
data.Buffer.Write(0xFFFFFFFF);
}
else
{
data.Buffer.Write((uint)si.CollisionMasks.Length);
foreach (var mask in si.CollisionMasks)
{
int w = mask.GetLength(0);
for (int y = 0; y < mask.GetLength(1); y++)
{
for (int x = 0; x < w; x += 8)
{
byte b = 0;
if (x < w && mask[x, y])
{
b |= 0b00000001;
}
if (x + 1 < w && mask[x + 1, y])
{
b |= 0b00000010;
}
if (x + 2 < w && mask[x + 2, y])
{
b |= 0b00000100;
}
if (x + 3 < w && mask[x + 3, y])
{
b |= 0b00001000;
}
if (x + 4 < w && mask[x + 4, y])
{
b |= 0b00010000;
}
if (x + 5 < w && mask[x + 5, y])
{
b |= 0b00100000;
}
if (x + 6 < w && mask[x + 6, y])
{
b |= 0b01000000;
}
if (x + 7 < w && mask[x + 7, y])
{
b |= 0b10000000;
}
data.Buffer.Write(b);
}
}
}
}
}
Pad(data, 4, 0);
}
private static void WriteObject(BBData data, ObjectInfo oi, StringsChunkBuilder strings)
{
var oe = new ObjectEntry
{
Name = strings.GetOffset(oi.Name),
SpriteIndex = oi.SpriteIndex,
Visible = oi.IsVisible ? DwordBool.True : DwordBool.False,
Solid = oi.IsSolid ? DwordBool.True : DwordBool.False,
Depth = oi.Depth,
Persistent = oi.IsPersistent ? DwordBool.True : DwordBool.False,
ParentId = oi.ParentId == null ? -100 : (int)oi.ParentId,
MaskId = oi.TexMaskId == null ? -1 : (int)oi.TexMaskId,
HasPhysics = oi.Physics != null ? DwordBool.True : DwordBool.False,
IsSensor = oi.IsSensor ? DwordBool.True : DwordBool.False,
CollisionShape = oi.CollisionShape
};
oe.Physics = oi.Physics ?? new ObjectPhysics
{
Density = 0.5f,
Restitution = 0.1f,
Group = 0,
LinearDamping = 0.1f,
AngularDamping = 0.1f,
Unknown0 = 0,
Friction = 0.2f,
Unknown1 = 1,
Kinematic = 0
};
for (int i = 0; i < oi.OtherFloats.Length; i++)
{
unsafe
{
oe.Rest.MoreFloats[i] = oi.OtherFloats[i];
}
}
var hasMore = oi.OtherFloats.Length > 0;
if (hasMore)
{
BinBuffer tmp = new BinBuffer();
tmp.Write(oe);
data.Buffer.Write(tmp.AsByteArray(), 0, (int)Marshal.OffsetOf(typeof(ObjectEntry), "Rest") + (int)Marshal.OffsetOf(typeof(ObjectRest), "ShapePoints_IfMoreFloats"));
}
else
{
BinBuffer tmp = new BinBuffer();
tmp.Write(oe);
data.Buffer.Write(tmp.AsByteArray(), 0, (int)Marshal.OffsetOf(typeof(ObjectEntry), "Rest") + (int)Marshal.OffsetOf(typeof(ObjectRest), "ShapePoints"));
}
WriteList(data, oi.ShapePoints, (shapePointData, shapePoint) =>
WriteList(shapePointData, shapePoint, (pointPointData, pointPoint) =>
{
pointPointData.Buffer.Write(pointPoint[0]);
pointPointData.Buffer.Write(pointPoint[1]); // probably count
pointPointData.OffsetOffsets = new int[] { pointPointData.Buffer.Position };
pointPointData.Buffer.Write(12); // probably offset
for (int i = 3; i < pointPoint.Length; i++)
{
pointPointData.Buffer.Write(pointPoint[i]);
}
})
);
}
public static int[] WriteGeneral(BBData data, GeneralInfo ge, RoomInfo[] rooms, StringsChunkBuilder strings)
{
var ret = new SectionGeneral
{
Debug = ge.IsDebug,
FilenameOffset = strings.GetOffset(ge.FileName),
ConfigOffset = strings.GetOffset(ge.Configuration),
NameOffset = strings.GetOffset(ge.Name),
DisplayNameOffset = strings.GetOffset(ge.DisplayName),
GameID = ge.GameID,
WindowSize = ge.WindowSize,
BytecodeVersion = (Int24)ge.BytecodeVersion,
Major = ge.Version.Major,
Minor = ge.Version.Minor,
Release = ge.Version.Build,
Build = ge.Version.Revision,
Info = ge.InfoFlags,
ActiveTargets = ge.ActiveTargets,
AppID = ge.SteamAppID,
LastObj = 0,
LastTile = 0
};
var stringOffsetOffsets = new int[]
{
(int)Marshal.OffsetOf(typeof(SectionGeneral), "FilenameOffset") - 3,
(int)Marshal.OffsetOf(typeof(SectionGeneral), "ConfigOffset") - 3,
(int)Marshal.OffsetOf(typeof(SectionGeneral), "NameOffset") - 3,
(int)Marshal.OffsetOf(typeof(SectionGeneral), "DisplayNameOffset") - 3
};
foreach (var room in rooms)
{
foreach (var obj in room.Objects)
{
if (obj.InstanceID > ret.LastObj)
{
ret.LastObj = obj.InstanceID;
}
}
foreach (var tile in room.Tiles)
{
if (tile.InstanceID > ret.LastTile)
{
ret.LastTile = tile.InstanceID;
}
}
}
ret.LastObj++;
ret.LastTile++;
for (int i = 0; i < 4; i++)
{
unsafe
{
ret._unknown[i] = ge.unknown[i];
}
}
unsafe
{
Marshal.Copy(ge.LicenseMD5Hash, 0, (IntPtr)ret.MD5, 0x10);
}
ret.CRC32 = ge.LicenceCRC32;
ret.Timestamp = (ulong)(ge.Timestamp.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
if (ge.WeirdNumbers == null)
{
ret.NumberCount = 0;
}
else
{
ret.NumberCount = (uint)ge.WeirdNumbers.Length;
}
var tmp = new BinBuffer();
tmp.Write(ret);
data.Buffer.Write(tmp, 0, tmp.Size - 12, 8);
for (int i = 0; i < ret.NumberCount; i++)
{
data.Buffer.Write(ge.WeirdNumbers[i]);
}
// TODO for 2.0: some lengthy checksum/hash at the end?
// exits after launch if GEN8 is modified at all,
// doesn't launch if the extra stuff is missing
//for (int i = 0; i < 16; i++)
// data.Buffer.Write(0x3F3F3F3F);
return(stringOffsetOffsets);
}
public static int[] WriteList <T>(BBData data, T[] things,
Action <BBData, T, StringsChunkBuilder, int[]> writeThing,
StringsChunkBuilder strings, int[] texPagOffsets)
{
return(WriteList(data, things, (thingdata, thing) => writeThing(thingdata, thing, strings, texPagOffsets)));
}
public static int[] WriteFunctionLocals(BBData data, FunctionLocalsInfo[] functions, StringsChunkBuilder strings)
{
var stringOffsetOffsets = new List <int>();
data.Buffer.Write(functions.Length);
foreach (var func in functions)
{
data.Buffer.Write((uint)func.LocalNames.Length);
stringOffsetOffsets.Add(data.Buffer.Position + 8);
data.Buffer.Write(strings.GetOffset(func.FunctionName));
for (uint i = 0; i < func.LocalNames.Length; i++)
{
stringOffsetOffsets.Add(data.Buffer.Position + 12);
data.Buffer.Write(new FunctionLocalEntry
{
Index = i,
Name = strings.GetOffset(func.LocalNames[i])
});
}
}
return(stringOffsetOffsets.ToArray());
}
private static void WriteRoom(BBData data, RoomInfo ri, StringsChunkBuilder strings)
{
var re = new RoomEntry
{
Name = strings.GetOffset(ri.Name),
Caption = ri.Caption == null ? 0 : strings.GetOffset(ri.Caption),
Size = ri.Size,
Speed = ri.Speed,
Persistent = ri.IsPersistent ? DwordBool.True : DwordBool.False,
Colour = ri.Colour,
DrawBackgroundColour = ri.DrawBackgroundColour ? DwordBool.True : DwordBool.False,
_unknown = ri._unknown,
Flags = 0,
World = ri.World,
Bounding = ri.Bounding,
Gravity = ri.Gravity,
MetresPerPixel = ri.MetresPerPixel
};
if (ri.EnableViews)
{
re.Flags |= RoomEntryFlags.EnableViews;
}
if (ri.ShowColour)
{
re.Flags |= RoomEntryFlags.ShowColour;
}
if (ri.ClearDisplayBuffer)
{
re.Flags |= RoomEntryFlags.ClearDisplayBuffer;
}
if (ri.UnknownFlag)
{
re.Flags |= RoomEntryFlags.Unknown;
}
var bgOffsetOffset = (int)Marshal.OffsetOf(typeof(RoomEntry), "BgOffset");
var viewOffsetOffset = (int)Marshal.OffsetOf(typeof(RoomEntry), "ViewOffset");
var objOffsetOffset = (int)Marshal.OffsetOf(typeof(RoomEntry), "ObjOffset");
var tileOffsetOffset = (int)Marshal.OffsetOf(typeof(RoomEntry), "TileOffset");
int objInstOffsetOffset = (int)Marshal.OffsetOf(typeof(RoomEntry), "MetresPerPixel") + 4;
data.Buffer.Write(re);
data.OffsetOffsets = new int[] { bgOffsetOffset, viewOffsetOffset, objOffsetOffset, tileOffsetOffset };
if (ri.ObjInst != null)
{
data.Buffer.Write(0);
data.OffsetOffsets = data.OffsetOffsets.Concat(new int[] { objInstOffsetOffset }).ToArray();
}
data.Buffer.Position = bgOffsetOffset;
data.Buffer.Write(data.Buffer.Size);
data.Buffer.Position = data.Buffer.Size;
WriteList(data, ri.Backgrounds, WriteRoomBg);
data.Buffer.Position = viewOffsetOffset;
data.Buffer.Write(data.Buffer.Size);
data.Buffer.Position = data.Buffer.Size;
WriteList(data, ri.Views, WriteRoomView);
data.Buffer.Position = objOffsetOffset;
data.Buffer.Write(data.Buffer.Size);
data.Buffer.Position = data.Buffer.Size;
WriteList(data, ri.Objects, WriteRoomObj);
data.Buffer.Position = tileOffsetOffset;
data.Buffer.Write(data.Buffer.Size);
data.Buffer.Position = data.Buffer.Size;
WriteList(data, ri.Tiles, WriteRoomTile);
if (ri.ObjInst != null)
{
data.Buffer.Position = objInstOffsetOffset;
data.Buffer.Write(data.Buffer.Size);
data.Buffer.Position = data.Buffer.Size;
WriteList(data, ri.ObjInst, WriteRoomObjInst, strings);
}
// Unknown stuff for 2.0
//for (int i = 0; i < 8; i++)
// data.Buffer.Write(0x3F3F3F3F);
}