public static AMK_Animation Read(byte[] bytes, int index, int offset, int nameOffset)
{
int dataCount = BitConverter.ToInt32(bytes, offset + 4);
int dataOffset = BitConverter.ToInt32(bytes, offset + 12);
if (dataOffset == 0)
{
return(null);
}
AMK_Animation anim = new AMK_Animation();
anim.ID = index;
anim.Keyframes = new List <AMK_Keyframe>();
anim.Name = StringEx.GetString(bytes, nameOffset, false, StringEx.EncodingType.ASCII, 32, true);
anim.I_00 = BitConverter.ToInt32(bytes, offset + 0);
anim.I_08 = BitConverter.ToInt32(bytes, offset + 8);
for (int i = 0; i < dataCount; i++)
{
anim.Keyframes.Add(AMK_Keyframe.Read(bytes, dataOffset + (4 * i)));
}
return(anim);
}
public static AMK_File Read(byte[] bytes)
{
AMK_File amkFile = new AMK_File();
//Header
amkFile.I_06 = BitConverter.ToUInt16(bytes, 6);
amkFile.I_08 = BitConverter.ToInt32(bytes, 8);
amkFile.I_12 = BitConverter.ToInt32(bytes, 12);
amkFile.I_16 = BitConverter.ToInt32(bytes, 16);
int entryCount = BitConverter.ToInt32(bytes, 20);
int entryOffset = BitConverter.ToInt32(bytes, 24);
int nameOffset = BitConverter.ToInt32(bytes, 28);
if (entryCount > 0)
{
amkFile.Animations = new List <AMK_Animation>();
for (int i = 0; i < entryCount; i++)
{
var anim = AMK_Animation.Read(bytes, i, entryOffset, nameOffset);
if (anim != null)
{
amkFile.Animations.Add(anim);
}
entryOffset += 16;
nameOffset += 32;
}
}
return(amkFile);
}
public byte[] Write()
{
List <byte> bytes = new List <byte>();
int numEntries = NumEntries;
//Header (32 bytes)
bytes.AddRange(BitConverter.GetBytes(AMK_SIGNATURE));
bytes.AddRange(BitConverter.GetBytes((ushort)32));
bytes.AddRange(BitConverter.GetBytes(I_06));
bytes.AddRange(BitConverter.GetBytes(I_08));
bytes.AddRange(BitConverter.GetBytes(I_12));
bytes.AddRange(BitConverter.GetBytes(I_16));
bytes.AddRange(BitConverter.GetBytes(numEntries));
bytes.AddRange(BitConverter.GetBytes(32)); //Entry offset
bytes.AddRange(new byte[4]); //Names offset
List <int> entryOffsets = new List <int>();
SortEntries();
//Anim header
for (int i = 0; i < numEntries; i++)
{
AMK_Animation anim = Animations.Find(a => a.ID == i);
if (anim != null)
{
//Anim exists
int keyframeCount = (anim.Keyframes != null) ? anim.Keyframes.Count : 0;
bytes.AddRange(BitConverter.GetBytes(anim.I_00));
bytes.AddRange(BitConverter.GetBytes(keyframeCount));
bytes.AddRange(BitConverter.GetBytes(anim.I_08));
entryOffsets.Add(bytes.Count);
bytes.AddRange(new byte[4]);
}
else
{
//Anim is null, write dummy data
bytes.AddRange(new byte[16]);
}
}
//Anim data
int index = 0;
for (int i = 0; i < numEntries; i++)
{
AMK_Animation anim = Animations.Find(a => a.ID == i);
if (anim != null)
{
bytes = Utils.ReplaceRange(bytes, BitConverter.GetBytes(bytes.Count), entryOffsets[index]);
int keyframeCount = (anim.Keyframes != null) ? anim.Keyframes.Count : 0;
for (int a = 0; a < keyframeCount; a++)
{
bytes.AddRange(anim.Keyframes[a].Write());
}
index++;
}
}
//Names
bytes = Utils.ReplaceRange(bytes, BitConverter.GetBytes(bytes.Count), 28);
for (int i = 0; i < numEntries; i++)
{
AMK_Animation anim = Animations.Find(a => a.ID == i);
if (anim != null)
{
bytes.AddRange(Utils.GetStringBytes(anim.Name, 32));
}
else
{
//Anim is null, write dummy data
bytes.AddRange(new byte[32]);
}
}
return(bytes.ToArray());
}
