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Diffstat (limited to 'core/io/multiplayer_api.h')
| -rw-r--r-- | core/io/multiplayer_api.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/core/io/multiplayer_api.h b/core/io/multiplayer_api.h new file mode 100644 index 000000000..64f59d32d --- /dev/null +++ b/core/io/multiplayer_api.h @@ -0,0 +1,120 @@ +/*************************************************************************/ +/* multiplayer_api.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef MULTIPLAYER_PROTOCOL_H +#define MULTIPLAYER_PROTOCOL_H + +#include "core/io/networked_multiplayer_peer.h" +#include "core/reference.h" + +class MultiplayerAPI : public Reference { + + GDCLASS(MultiplayerAPI, Reference); + +private: + //path sent caches + struct PathSentCache { + Map<int, bool> confirmed_peers; + int id; + }; + + //path get caches + struct PathGetCache { + struct NodeInfo { + NodePath path; + ObjectID instance; + }; + + Map<int, NodeInfo> nodes; + }; + + Ref<NetworkedMultiplayerPeer> network_peer; + int rpc_sender_id; + Set<int> connected_peers; + HashMap<NodePath, PathSentCache> path_send_cache; + Map<int, PathGetCache> path_get_cache; + int last_send_cache_id; + Vector<uint8_t> packet_cache; + Node *root_node; + +protected: + static void _bind_methods(); + + void _process_packet(int p_from, const uint8_t *p_packet, int p_packet_len); + void _process_simplify_path(int p_from, const uint8_t *p_packet, int p_packet_len); + void _process_confirm_path(int p_from, const uint8_t *p_packet, int p_packet_len); + Node *_process_get_node(int p_from, const uint8_t *p_packet, int p_packet_len); + void _process_rpc(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset); + void _process_rset(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset); + void _process_raw(int p_from, const uint8_t *p_packet, int p_packet_len); + + void _send_rpc(Node *p_from, int p_to, bool p_unreliable, bool p_set, const StringName &p_name, const Variant **p_arg, int p_argcount); + bool _send_confirm_path(NodePath p_path, PathSentCache *psc, int p_from); + +public: + enum NetworkCommands { + NETWORK_COMMAND_REMOTE_CALL, + NETWORK_COMMAND_REMOTE_SET, + NETWORK_COMMAND_SIMPLIFY_PATH, + NETWORK_COMMAND_CONFIRM_PATH, + NETWORK_COMMAND_RAW, + }; + + void poll(); + void clear(); + void set_root_node(Node *p_node); + void set_network_peer(const Ref<NetworkedMultiplayerPeer> &p_peer); + Ref<NetworkedMultiplayerPeer> get_network_peer() const; + Error send_bytes(PoolVector<uint8_t> p_data, int p_to = NetworkedMultiplayerPeer::TARGET_PEER_BROADCAST); + + // Called by Node.rpc + void rpcp(Node *p_node, int p_peer_id, bool p_unreliable, const StringName &p_method, const Variant **p_arg, int p_argcount); + // Called by Node.rset + void rsetp(Node *p_node, int p_peer_id, bool p_unreliable, const StringName &p_property, const Variant &p_value); + + void _add_peer(int p_id); + void _del_peer(int p_id); + void _connected_to_server(); + void _connection_failed(); + void _server_disconnected(); + + bool has_network_peer() const { return network_peer.is_valid(); } + Vector<int> get_network_connected_peers() const; + int get_rpc_sender_id() const { return rpc_sender_id; } + int get_network_unique_id() const; + bool is_network_server() const; + void set_refuse_new_network_connections(bool p_refuse); + bool is_refusing_new_network_connections() const; + + MultiplayerAPI(); + ~MultiplayerAPI(); +}; + +#endif // MULTIPLAYER_PROTOCOL_H |