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Diffstat (limited to 'scene/main/multiplayer_api.h')
-rw-r--r-- | scene/main/multiplayer_api.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/scene/main/multiplayer_api.h b/scene/main/multiplayer_api.h new file mode 100644 index 0000000000..c1d90d651e --- /dev/null +++ b/scene/main/multiplayer_api.h @@ -0,0 +1,115 @@ +/*************************************************************************/ +/* multiplayer_api.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 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_API_H +#define MULTIPLAYER_API_H + +#include "core/object/ref_counted.h" +#include "scene/main/multiplayer_peer.h" + +class MultiplayerAPI : public RefCounted { + GDCLASS(MultiplayerAPI, RefCounted); + +private: + static StringName default_interface; + +protected: + static void _bind_methods(); + Error _rpc_bind(int p_peer, Object *p_obj, const StringName &p_method, Array args = Array()); + +public: + enum RPCMode { + RPC_MODE_DISABLED, // No rpc for this method, calls to this will be blocked (default) + RPC_MODE_ANY_PEER, // Any peer can call this RPC + RPC_MODE_AUTHORITY, // Only the node's multiplayer authority (server by default) can call this RPC + }; + + static Ref<MultiplayerAPI> create_default_interface(); + static void set_default_interface(const StringName &p_interface); + static StringName get_default_interface(); + + static Error encode_and_compress_variant(const Variant &p_variant, uint8_t *p_buffer, int &r_len, bool p_allow_object_decoding); + static Error decode_and_decompress_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len, bool p_allow_object_decoding); + static Error encode_and_compress_variants(const Variant **p_variants, int p_count, uint8_t *p_buffer, int &r_len, bool *r_raw = nullptr, bool p_allow_object_decoding = false); + static Error decode_and_decompress_variants(Vector<Variant> &r_variants, const uint8_t *p_buffer, int p_len, int &r_len, bool p_raw = false, bool p_allow_object_decoding = false); + + virtual Error poll() = 0; + virtual void set_multiplayer_peer(const Ref<MultiplayerPeer> &p_peer) = 0; + virtual Ref<MultiplayerPeer> get_multiplayer_peer() = 0; + virtual int get_unique_id() = 0; + virtual Vector<int> get_peer_ids() = 0; + + virtual Error rpcp(Object *p_obj, int p_peer_id, const StringName &p_method, const Variant **p_arg, int p_argcount) = 0; + virtual int get_remote_sender_id() = 0; + + virtual Error object_configuration_add(Object *p_object, Variant p_config) = 0; + virtual Error object_configuration_remove(Object *p_object, Variant p_config) = 0; + + bool has_multiplayer_peer() { return get_multiplayer_peer().is_valid(); } + bool is_server() { return get_unique_id() == MultiplayerPeer::TARGET_PEER_SERVER; } + + MultiplayerAPI() {} + virtual ~MultiplayerAPI() {} +}; + +VARIANT_ENUM_CAST(MultiplayerAPI::RPCMode); + +class MultiplayerAPIExtension : public MultiplayerAPI { + GDCLASS(MultiplayerAPIExtension, MultiplayerAPI); + +protected: + static void _bind_methods(); + +public: + virtual Error poll() override; + virtual void set_multiplayer_peer(const Ref<MultiplayerPeer> &p_peer) override; + virtual Ref<MultiplayerPeer> get_multiplayer_peer() override; + virtual int get_unique_id() override; + virtual Vector<int> get_peer_ids() override; + + virtual Error rpcp(Object *p_obj, int p_peer_id, const StringName &p_method, const Variant **p_arg, int p_argcount) override; + virtual int get_remote_sender_id() override; + + virtual Error object_configuration_add(Object *p_object, Variant p_config) override; + virtual Error object_configuration_remove(Object *p_object, Variant p_config) override; + + // Extensions + GDVIRTUAL0R(int, _poll); + GDVIRTUAL1(_set_multiplayer_peer, Ref<MultiplayerPeer>); + GDVIRTUAL0R(Ref<MultiplayerPeer>, _get_multiplayer_peer); + GDVIRTUAL0RC(int, _get_unique_id); + GDVIRTUAL0RC(PackedInt32Array, _get_peer_ids); + GDVIRTUAL4R(int, _rpc, int, Object *, StringName, Array); + GDVIRTUAL0RC(int, _get_remote_sender_id); + GDVIRTUAL2R(int, _object_configuration_add, Object *, Variant); + GDVIRTUAL2R(int, _object_configuration_remove, Object *, Variant); +}; + +#endif // MULTIPLAYER_API_H |