private void DispatchPacket(AgarPacket p)
{
Console.WriteLine("Received {0} packet with {1} bytes of data.", (ServerPacketType)p.OpCode, p.Payload.Length);
switch ((ServerPacketType)p.OpCode)
{
case ServerPacketType.GameAreaSize:
// TODO Assert PayloadLength == 32
double min_x = bc.ToDouble(p.Payload, 0);
double min_y = bc.ToDouble(p.Payload, 8);
double max_x = bc.ToDouble(p.Payload, 16);
double max_y = bc.ToDouble(p.Payload, 24);
world.SetBounds(min_x, min_y, max_x, max_y);
break;
case ServerPacketType.WorldUpdate:
// Read eat events
uint count = bc.ToUInt16(p.Payload, 0);
EatEvent[] eats = new EatEvent[count];
for (int i = 0; i < count; i++)
{
eats[i] = new EatEvent()
{
eater_id = bc.ToUInt32(p.Payload, i * 8),
victim_id = bc.ToUInt32(p.Payload, i * 8 + 4)
};
}
// Read cell updates (names, size, position)
List <UpdateEvent> updates = new List <UpdateEvent>();
UpdateEvent current;
int offset = 0;
while (true)
{
current.blob_id = bc.ToUInt32(p.Payload, offset);
if (current.blob_id == 0)
{
break;
}
current.x = bc.ToUInt32(p.Payload, offset + 4);
current.y = bc.ToUInt32(p.Payload, offset + 8);
current.radius = bc.ToUInt16(p.Payload, offset + 10);
current.red = p.Payload[offset + 11];
current.green = p.Payload[offset + 12];
current.blue = p.Payload[offset + 13];
current.flags = p.Payload[offset + 14];
if ((current.flags & 0x02) != 0)
{
offset += 4; // Unsure about this...
}
current.skin_url = null; // Just to fully initialize the struct
if ((current.flags & 0x04) != 0)
{
current.skin_url = bc.ToNullStr8(p.Payload, offset + 15, ref offset); // Will increment offset by num bytes
}
current.name = bc.ToNullStr16(p.Payload, offset + 15, ref offset);
updates.Add(current);
}
// Read cell removals (out of sight, disconnect, etc)
count = bc.ToUInt32(p.Payload, offset + 15);
uint[] removals = new uint[count];
for (int i = 0; i < count; i++)
{
removals[i] = bc.ToUInt32(p.Payload, offset + 17 + i * 4);
}
world.RegisterEats(eats);
world.RegisterUpdates(updates);
world.RegisterRemovals(removals);
break;
case ServerPacketType.FFALeaderboard:
count = bc.ToUInt32(p.Payload, 0);
offset = 4;
for (uint i = 0; i < count; i++)
{
uint blob_id = bc.ToUInt32(p.Payload, offset); offset += 4;
string name = bc.ToNullStr16(p.Payload, offset, ref offset);
// We got the data, add it to a list or something. TODO create a leaderboard class
}
break;
}
}