-Added an ENet implementation for NetworkedMultiplayerPeer for "a bit higher level" networking.

modules/enet/networked_multiplayer_enet.h

@@ -0,0 +1,69 @@
+#ifndef NETWORKED_MULTIPLAYER_ENET_H
+#define NETWORKED_MULTIPLAYER_ENET_H
+
+#include "io/networked_multiplayer_peer.h"
+#include "enet/enet.h"
+
+class NetworkedMultiplayerENet : public NetworkedMultiplayerPeer {
+
+	OBJ_TYPE(NetworkedMultiplayerENet,NetworkedMultiplayerPeer)
+
+	bool active;
+	bool server;
+
+	int send_channel;
+	StringName target_peer;
+	TransferMode transfer_mode;
+
+	ENetEvent event;
+	ENetPeer *peer;
+	ENetHost *host;
+
+	Map<StringName,ENetPeer*> peer_map;
+
+	struct Packet {
+
+		ENetPacket *packet;
+		int from_channel;
+		StringName from;
+	};
+
+	mutable List<Packet> incoming_packets;
+
+	mutable Packet current_packet;
+
+	void _pop_current_packet() const;
+
+protected:
+	static void _bind_methods();
+public:
+
+	virtual void set_transfer_mode(TransferMode p_mode);
+	virtual void set_target_peer(const StringName& p_peer);
+	virtual void set_channel(int p_channel);
+
+
+	virtual StringName get_packet_peer() const;
+	virtual int get_packet_channel() const;
+
+
+	Error create_server(int p_port, int p_max_clients=32, int p_max_channels=1, int p_in_bandwidth=0, int p_out_bandwidth=0);
+	Error create_client(const IP_Address& p_ip,int p_port, int p_max_channels=1, int p_in_bandwidth=0, int p_out_bandwidth=0);
+
+	void disconnect();
+
+	virtual void poll();
+
+	virtual int get_available_packet_count() const;
+	virtual Error get_packet(const uint8_t **r_buffer,int &r_buffer_size) const; ///< buffer is GONE after next get_packet
+	virtual Error put_packet(const uint8_t *p_buffer,int p_buffer_size);
+
+	virtual int get_max_packet_size() const;
+
+
+	NetworkedMultiplayerENet();
+	~NetworkedMultiplayerENet();
+};
+
+
+#endif // NETWORKED_MULTIPLAYER_ENET_H