From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Thu, 17 Sep 2015 15:47:20 +0000 (+0200)
Subject: fixed old packet acks
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=8e7e042296946ba2aed73b77ab02feb267eb17d4;p=blank.git

fixed old packet acks

yeah, backwards is backwards -.-
---

diff --git a/src/net/Packet.hpp b/src/net/Packet.hpp
index c4a8ae3..87decec 100644
--- a/src/net/Packet.hpp
+++ b/src/net/Packet.hpp
@@ -26,7 +26,7 @@ struct Packet {
 		// true if this contains an ack for given (remote) seq
 		bool Acks(std::uint16_t) const noexcept;
 		std::uint16_t AckBegin() const noexcept { return ack; }
-		std::uint16_t AckEnd() const noexcept { return ack + std::uint16_t(33); }
+		std::uint16_t AckEnd() const noexcept { return ack - std::uint16_t(33); }
 	};
 
 	struct Header {
diff --git a/src/net/net.cpp b/src/net/net.cpp
index 6bd561c..4ad663e 100644
--- a/src/net/net.cpp
+++ b/src/net/net.cpp
@@ -462,7 +462,7 @@ void Connection::Received(const UDPpacket &udp_pack) {
 			}
 		}
 		// check for newly ack'd packets
-		for (uint16_t s = ctrl_new.AckBegin(); s != ctrl_new.AckEnd(); ++s) {
+		for (uint16_t s = ctrl_new.AckBegin(); s != ctrl_new.AckEnd(); --s) {
 			if (ctrl_new.Acks(s) && !ctrl_in.Acks(s)) {
 				Handler().OnPacketReceived(s);
 			}