Merge pull request #51005 from Faless/mp/4.x_channels

[Net] Implement RPC channels in MultiplayerAPI.

3 files changed, 15 insertions, 0 deletions

diff --git a/modules/gdnative/include/net/godot_net.h b/modules/gdnative/include/net/godot_net.h
index 94e7739ef9..3fb7b9e1cc 100644
--- a/modules/gdnative/include/net/godot_net.h
+++ b/modules/gdnative/include/net/godot_net.h
@@ -91,6 +91,8 @@ typedef struct {
 	godot_int (*get_max_packet_size)(const void *);
 
 	/* This is MultiplayerPeer */
+	void (*set_transfer_channel)(void *, godot_int);
+	godot_int (*get_transfer_channel)(void *);
 	void (*set_transfer_mode)(void *, godot_int);
 	godot_int (*get_transfer_mode)(const void *);
 	// 0 = broadcast, 1 = server, <0 = all but abs(value)
diff --git a/modules/gdnative/net/multiplayer_peer_gdnative.cpp b/modules/gdnative/net/multiplayer_peer_gdnative.cpp
index 8ceba0f339..9908ed4533 100644
--- a/modules/gdnative/net/multiplayer_peer_gdnative.cpp
+++ b/modules/gdnative/net/multiplayer_peer_gdnative.cpp
@@ -62,6 +62,16 @@ int MultiplayerPeerGDNative::get_available_packet_count() const {
 }
 
 /* MultiplayerPeer */
+void MultiplayerPeerGDNative::set_transfer_channel(int p_channel) {
+	ERR_FAIL_COND(interface == nullptr);
+	return interface->set_transfer_channel(interface->data, p_channel);
+}
+
+int MultiplayerPeerGDNative::get_transfer_channel() const {
+	ERR_FAIL_COND_V(interface == nullptr, 0);
+	return interface->get_transfer_channel(interface->data);
+}
+
 void MultiplayerPeerGDNative::set_transfer_mode(TransferMode p_mode) {
 	ERR_FAIL_COND(interface == nullptr);
 	interface->set_transfer_mode(interface->data, (godot_int)p_mode);
@@ -113,6 +123,7 @@ MultiplayerPeer::ConnectionStatus MultiplayerPeerGDNative::get_connection_status
 }
 
 void MultiplayerPeerGDNative::_bind_methods() {
+	ADD_PROPERTY_DEFAULT("transfer_channel", 0);
 	ADD_PROPERTY_DEFAULT("transfer_mode", TRANSFER_MODE_UNRELIABLE);
 	ADD_PROPERTY_DEFAULT("refuse_new_connections", true);
 }
diff --git a/modules/gdnative/net/multiplayer_peer_gdnative.h b/modules/gdnative/net/multiplayer_peer_gdnative.h
index 7c10ab77f7..ab084faae6 100644
--- a/modules/gdnative/net/multiplayer_peer_gdnative.h
+++ b/modules/gdnative/net/multiplayer_peer_gdnative.h
@@ -56,6 +56,8 @@ public:
 	virtual int get_available_packet_count() const override;
 
 	/* Specific to MultiplayerPeer */
+	virtual void set_transfer_channel(int p_channel) override;
+	virtual int get_transfer_channel() const override;
 	virtual void set_transfer_mode(TransferMode p_mode) override;
 	virtual TransferMode get_transfer_mode() const override;
 	virtual void set_target_peer(int p_peer_id) override;