Merge pull request #95216 from Chaosed0/enet-get-packet-flags

Add method for getting packet flags from ENetPacketPeer

Author: akien-mga

modules/enet/doc_classes/ENetPacketPeer.xml

@@ -18,6 +18,12 @@
 				Returns the number of channels allocated for communication with peer.
 			</description>
 		</method>
+		<method name="get_packet_flags" qualifiers="const">
+			<return type="int" />
+			<description>
+				Returns the ENet flags of the next packet in the received queue. See [code]FLAG_*[/code] constants for available packet flags. Note that not all flags are replicated from the sending peer to the receiving peer.
+			</description>
+		</method>
 		<method name="get_remote_address" qualifiers="const">
 			<return type="String" />
 			<description>

modules/enet/enet_packet_peer.cpp

@@ -175,6 +175,11 @@ int ENetPacketPeer::get_channels() const {
 	return peer->channelCount;
 }
 
+int ENetPacketPeer::get_packet_flags() const {
+	ERR_FAIL_COND_V(packet_queue.is_empty(), 0);
+	return packet_queue.front()->get()->flags;
+}
+
 void ENetPacketPeer::_on_disconnect() {
 	if (peer) {
 		peer->data = nullptr;
@@ -206,6 +211,7 @@ void ENetPacketPeer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("send", "channel", "packet", "flags"), &ENetPacketPeer::_send);
 	ClassDB::bind_method(D_METHOD("throttle_configure", "interval", "acceleration", "deceleration"), &ENetPacketPeer::throttle_configure);
 	ClassDB::bind_method(D_METHOD("set_timeout", "timeout", "timeout_min", "timeout_max"), &ENetPacketPeer::set_timeout);
+	ClassDB::bind_method(D_METHOD("get_packet_flags"), &ENetPacketPeer::get_packet_flags);
 	ClassDB::bind_method(D_METHOD("get_remote_address"), &ENetPacketPeer::get_remote_address);
 	ClassDB::bind_method(D_METHOD("get_remote_port"), &ENetPacketPeer::get_remote_port);
 	ClassDB::bind_method(D_METHOD("get_statistic", "statistic"), &ENetPacketPeer::get_statistic);

modules/enet/enet_packet_peer.h

@@ -113,6 +113,7 @@ class ENetPacketPeer : public PacketPeer {
 	double get_statistic(PeerStatistic p_stat);
 	PeerState get_state() const;
 	int get_channels() const;
+	int get_packet_flags() const;
 
 	// Extras
 	IPAddress get_remote_address() const;