Progress on tutorial, gap tweaking (water flows faster from room to room), UPnP error messages, input keys in array, underwater aiming tweaking, tons of misc stuff commit more often ffs

2015-08-31 19:57:49 +03:00
parent 1e990784b2
commit f739808520
150 changed files with 15933 additions and 588 deletions
@@ -0,0 +1,87 @@
+using System;
+
+namespace Lidgren.Network
+{
+	internal sealed class NetReliableOrderedReceiver : NetReceiverChannelBase
+	{
+		private int m_windowStart;
+		private int m_windowSize;
+		private NetBitVector m_earlyReceived;
+		internal NetIncomingMessage[] m_withheldMessages;
+
+		public NetReliableOrderedReceiver(NetConnection connection, int windowSize)
+			: base(connection)
+		{
+			m_windowSize = windowSize;
+			m_withheldMessages = new NetIncomingMessage[windowSize];
+			m_earlyReceived = new NetBitVector(windowSize);
+		}
+
+		private void AdvanceWindow()
+		{
+			m_earlyReceived.Set(m_windowStart % m_windowSize, false);
+			m_windowStart = (m_windowStart + 1) % NetConstants.NumSequenceNumbers;
+		}
+
+		internal override void ReceiveMessage(NetIncomingMessage message)
+		{
+			int relate = NetUtility.RelativeSequenceNumber(message.m_sequenceNumber, m_windowStart);
+
+			// ack no matter what
+			m_connection.QueueAck(message.m_receivedMessageType, message.m_sequenceNumber);
+
+			if (relate == 0)
+			{
+				// Log("Received message #" + message.SequenceNumber + " right on time");
+
+				//
+				// excellent, right on time
+				//
+				//m_peer.LogVerbose("Received RIGHT-ON-TIME " + message);
+
+				AdvanceWindow();
+				m_peer.ReleaseMessage(message);
+
+				// release withheld messages
+				int nextSeqNr = (message.m_sequenceNumber + 1) % NetConstants.NumSequenceNumbers;
+
+				while (m_earlyReceived[nextSeqNr % m_windowSize])
+				{
+					message = m_withheldMessages[nextSeqNr % m_windowSize];
+					NetException.Assert(message != null);
+
+					// remove it from withheld messages
+					m_withheldMessages[nextSeqNr % m_windowSize] = null;
+
+					m_peer.LogVerbose("Releasing withheld message #" + message);
+
+					m_peer.ReleaseMessage(message);
+
+					AdvanceWindow();
+					nextSeqNr++;
+				}
+
+				return;
+			}
+
+			if (relate < 0)
+			{
+				m_peer.LogVerbose("Received message #" + message.m_sequenceNumber + " DROPPING DUPLICATE");
+				// duplicate
+				return;
+			}
+
+			// relate > 0 = early message
+			if (relate > m_windowSize)
+			{
+				// too early message!
+				m_peer.LogDebug("Received " + message + " TOO EARLY! Expected " + m_windowStart);
+				return;
+			}
+
+			m_earlyReceived.Set(message.m_sequenceNumber % m_windowSize, true);
+			m_peer.LogVerbose("Received " + message + " WITHHOLDING, waiting for " + m_windowStart);
+			m_withheldMessages[message.m_sequenceNumber % m_windowSize] = message;
+		}
+	}
+}