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;
}
public void Handle(int opcode, JagexBuffer buf)
{
entityUpdateCount = 0;
entityCount = 0;
UpdateActorMovement(buf);
HandleNewActors(buf);
UpdateActorMasks(buf);
for (int i = 0; i < entityUpdateCount; i++)
{
int index = entityUpdateIndices[i];
if (GameContext.Actors[index].UpdateCycle != GameContext.LoopCycle)
{
GameContext.Actors[index].Destroy();
GameContext.Actors[index].Config = null;
GameContext.Actors[index] = null;
}
}
if (buf.Position() != buf.Capacity())
{
Debug.Log("ERROR ACTOR UPDATING 1");
}
for (int i = 0; i < GameContext.ActorCount; i++)
{
if (GameContext.Actors[GameContext.ActorIndices[i]] == null)
{
Debug.Log("ERROR ACTOR UPDATING 2");
}
}
}
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);
}
public void HandleNewActors(JagexBuffer b)
{
while (b.BitPosition() + 21 < b.Capacity() * 8)
{
int actorIndex = b.ReadBits(14);
if (actorIndex == 16383)
{
break;
}
if (GameContext.Actors[actorIndex] == null)
{
GameContext.Actors[actorIndex] = new Actor();
}
Actor a = GameContext.Actors[actorIndex];
GameContext.ActorIndices[GameContext.ActorCount++] = actorIndex;
a.ServerIndex = actorIndex;
a.UpdateCycle = (int)GameContext.LoopCycle;
int y = b.ReadBits(5);
if (y > 15)
{
y -= 32;
}
int x = b.ReadBits(5);
if (x > 15)
{
x -= 32;
}
int discardWalkQueue = b.ReadBits(1);
a.Config = GameContext.Cache.GetActorConfig(b.ReadBits(18));
if (b.ReadBits(1) == 1)
{
entityIndices[entityCount++] = actorIndex;
}
a.TileSize = a.Config.HasOptions;
a.RotateSpeed = a.Config.TurnSpeed;
a.WalkAnimation = a.Config.MoveAnim;
a.Turn180Animation = a.Config.Turn180Anim;
a.TurnRightAnimation = a.Config.TurnRightAnim;
a.TurnLeftAnimation = a.Config.TurnLeftAnim;
a.StandAnimation = a.Config.StandAnim;
a.TeleportTo(GameContext.Self.PathX[0] + x, GameContext.Self.PathY[0] + y, discardWalkQueue == 1);
}
b.EndBitAccess();
}
private void UpdateNewPlayers(JagexBuffer b)
{
while (b.BitPosition() + 10 < b.Capacity() * 8)
{
var playerIndex = b.ReadBits(11);
if (playerIndex == 2047)
{
break;
}
if (GameContext.Players[playerIndex] == null)
{
GameContext.Players[playerIndex] = new Player();
JagexBuffer buf = GameContext.PlayerBuffers[playerIndex];
if (buf != null)
{
GameContext.Players[playerIndex].Update(buf);
}
}
GameContext.PlayerIndices[GameContext.PlayerCount++] = playerIndex;
var p = GameContext.Players[playerIndex];
p.ServerIndex = playerIndex;
p.UpdateCycle = (int)GameContext.LoopCycle;
if (b.ReadBits(1) == 1)
{
entityIndices[entityCount++] = playerIndex;
}
var discardWalkQueue = b.ReadBits(1);
var x = b.ReadBits(5);
var y = b.ReadBits(5);
if (x > 15)
{
x -= 32;
}
if (y > 15)
{
y -= 32;
}
p.TeleportTo(GameContext.Self.PathX[0] + y, GameContext.Self.PathY[0] + x, discardWalkQueue == 1);
}
b.EndBitAccess();
}
