public CacheArchive(JagexBuffer buffer)
{
var decompressedSize = buffer.ReadTriByte();
var compressedSize = buffer.ReadTriByte();
if (decompressedSize != compressedSize)
{
byte[] tmp = new byte[buffer.Capacity() - 6];
buffer.ReadBytes(tmp, 0, buffer.Capacity() - 6);
byte[] compressed = ReconstructHeader(new DefaultJagexBuffer(tmp));
MemoryStream outs = new MemoryStream();
BZip2.Decompress(new MemoryStream(compressed), outs, true);
buffer = new DefaultJagexBuffer(outs.ToArray());
extractedAsWhole = true;
}
var size = buffer.ReadUShort();
InitializeFiles(size);
var position = buffer.Position() + (size * DescriptorSize);
for (var i = 0; i < size; i++)
{
fileHashes[i] = buffer.ReadInt();
unpackedSizes[i] = buffer.ReadTriByte();
packedSizes[i] = buffer.ReadTriByte();
positions[i] = position;
position += packedSizes[i];
}
this.buffer = buffer;
}
private byte[] ReconstructHeader(JagexBuffer buffer)
{
var existing = buffer.Array();
if (existing[0] == 'B' && existing[1] == 'Z' && existing[2] == 'h' && existing[3] == '1')
{
return(existing);
}
var compressed = new byte[buffer.Capacity() + 4];
buffer.ReadBytes(compressed, 4, buffer.Capacity());
compressed[0] = (byte)'B';
compressed[1] = (byte)'Z';
compressed[2] = (byte)'h';
compressed[3] = (byte)'1';
return(compressed);
}
private void UpdatePlayerMask(int mask, int index, JagexBuffer b, Player p)
{
if ((mask & 0x400) != 0)
{
p.MoveStartX = b.ReadUByteS();
p.MoveStartY = b.ReadUByteS();
p.MoveEndX = b.ReadUByteS();
p.MoveEndY = b.ReadUByteS();
p.MoveCycleEnd = b.ReadLEUShortA() + (int)GameContext.LoopCycle;
p.MoveCycleStart = b.ReadUShortA() + (int)GameContext.LoopCycle;
p.MoveDirection = b.ReadUByteS();
p.ResetQueuedMovements();
}
if ((mask & 0x100) != 0)
{
p.SpotAnimIndex = b.ReadLEUShort();
var info = b.ReadInt();
p.GraphicOffsetY = info >> 16;
p.SpotAnimCycleEnd = (int)GameContext.LoopCycle + (info & 0xffff);
p.SpotAnimFrame = 0;
p.SpotAnimCycle = 0;
if (p.SpotAnimCycleEnd > GameContext.LoopCycle)
{
p.SpotAnimFrame = -1;
}
if (p.SpotAnimIndex == 65535)
{
p.SpotAnimIndex = -1;
}
}
if ((mask & 8) != 0)
{
var seqIndex = b.ReadLEUShort();
var delay = b.ReadUByteC();
if (seqIndex == 65535)
{
seqIndex = -1;
}
var seq = GameContext.Cache.GetSeq(seqIndex);
if (seq != null)
{
if (seqIndex == p.SeqIndex && seqIndex != -1)
{
var type = seq.Type;
if (type == 1)
{
p.SeqFrame = 0;
p.SeqCycle = 0;
p.SeqDelayCycle = delay;
p.SeqResetCycle = 0;
}
else if (type == 2)
{
p.SeqResetCycle = 0;
}
}
else if (seqIndex == -1 || p.SeqIndex == -1 || (GameContext.Cache.GetSeq(p.SeqIndex) != null && seq.Priority >= GameContext.Cache.GetSeq(p.SeqIndex).Priority))
{
p.SeqIndex = seqIndex;
p.SeqFrame = 0;
p.SeqCycle = 0;
p.SeqDelayCycle = delay;
p.SeqResetCycle = 0;
p.StillPathPosition = p.PathPosition;
}
}
}
if ((mask & 4) != 0)
{
p.SpokenMessage = b.ReadString(10);
if (p.SpokenMessage.ToCharArray()[0] == '~')
{
p.SpokenMessage = p.SpokenMessage.Substring(1);
GameContext.Chat.Add(new ChatMessage(MessageType.Player, p.Name, p.SpokenMessage));
}
else if (p == GameContext.Self)
{
GameContext.Chat.Add(new ChatMessage(MessageType.Player, p.Name, p.SpokenMessage));
}
p.SpokenColor = 0;
p.SpokenEffect = 0;
p.SpokenLife = 150;
}
if ((mask & 0x80) != 0)
{
var settings = b.ReadShort();
var rights = b.ReadByte();
b.ReadByte();
var length = b.ReadUByteC();
var startOff = b.Position();
if (p.Name != null)
{
var buf = new DefaultJagexBuffer(new byte[5000]);
b.ReadBytesReversed(buf.Array(), 0, length);
p.SpokenMessage = StringUtils.GetFormatted(length, buf);
p.SpokenEffect = settings & 0xFF;
p.SpokenColor = settings >> 8;
p.SpokenLife = 150;
var sb = new StringBuilder();
sb.Append(p.Name);
var msg = new ChatMessage(MessageType.Player, sb.ToString(), p.SpokenMessage);
if (rights > 0)
{
msg.CrownIndex = rights;
}
GameContext.Chat.Add(msg);
}
b.Position(startOff + length);
}
if ((mask & 1) != 0)
{
p.FaceEntity = b.ReadLEUShort();
if (p.FaceEntity == 65535)
{
p.FaceEntity = -1;
}
}
if ((mask & 0x10) != 0)
{
var payload = new byte[b.ReadUByteC()];
b.ReadBytes(payload, 0, payload.Length);
var pb = new DefaultJagexBuffer(payload);
GameContext.PlayerBuffers[index] = pb;
p.Update(pb);
}
if ((mask & 2) != 0)
{
p.FaceX = b.ReadLEUShortA();
p.FaceY = b.ReadLEUShort();
}
if ((mask & 0x20) != 0)
{
var damage = b.ReadUShortA();
var type = b.ReadUByte();
var icon = b.ReadUByte();
var soak = b.ReadUShortA();
p.QueueHit(type, damage, (int)GameContext.LoopCycle);
p.CurrentHealth = b.ReadUShortA();
p.MaxHealth = b.ReadUShortA();
p.EndCombatCycle = (int)GameContext.LoopCycle + 300;
}
if ((mask & 0x200) != 0)
{
var damage = b.ReadUShortA();
var type = b.ReadUByte();
var icon = b.ReadUByte();
var soak = b.ReadUShortA();
p.QueueHit(type, damage, (int)GameContext.LoopCycle);
p.CurrentHealth = b.ReadUShortA();
p.MaxHealth = b.ReadUShortA();
p.EndCombatCycle = (int)GameContext.LoopCycle + 300;
}
}
