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Diffstat (limited to 'scene/multiplayer/scene_replication_interface.h')
| -rw-r--r-- | scene/multiplayer/scene_replication_interface.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/scene/multiplayer/scene_replication_interface.h b/scene/multiplayer/scene_replication_interface.h new file mode 100644 index 0000000000..855878d029 --- /dev/null +++ b/scene/multiplayer/scene_replication_interface.h @@ -0,0 +1,84 @@ +/*************************************************************************/ +/* scene_replication_interface.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 SCENE_TREE_REPLICATOR_INTERFACE_H +#define SCENE_TREE_REPLICATOR_INTERFACE_H + +#include "core/multiplayer/multiplayer_api.h" + +#include "scene/multiplayer/scene_replication_state.h" + +class SceneReplicationInterface : public MultiplayerReplicationInterface { + GDCLASS(SceneReplicationInterface, MultiplayerReplicationInterface); + +private: + void _send_sync(int p_peer, uint64_t p_msec); + Error _send_spawn(Node *p_node, MultiplayerSpawner *p_spawner, int p_peer); + Error _send_despawn(Node *p_node, int p_peer); + Error _send_raw(const uint8_t *p_buffer, int p_size, int p_peer, bool p_reliable); + + void _free_remotes(int p_peer); + + Ref<SceneReplicationState> rep_state; + MultiplayerAPI *multiplayer; + PackedByteArray packet_cache; + int sync_mtu = 1350; // Highly dependent on underlying protocol. + + // An hack to apply the initial state before ready. + ObjectID pending_spawn; + const uint8_t *pending_buffer = nullptr; + int pending_buffer_size = 0; + +protected: + static MultiplayerReplicationInterface *_create(MultiplayerAPI *p_multiplayer); + +public: + static void make_default(); + + virtual void on_reset() override; + virtual void on_peer_change(int p_id, bool p_connected) override; + + virtual Error on_spawn(Object *p_obj, Variant p_config) override; + virtual Error on_despawn(Object *p_obj, Variant p_config) override; + virtual Error on_replication_start(Object *p_obj, Variant p_config) override; + virtual Error on_replication_stop(Object *p_obj, Variant p_config) override; + virtual void on_network_process() override; + + virtual Error on_spawn_receive(int p_from, const uint8_t *p_buffer, int p_buffer_len) override; + virtual Error on_despawn_receive(int p_from, const uint8_t *p_buffer, int p_buffer_len) override; + virtual Error on_sync_receive(int p_from, const uint8_t *p_buffer, int p_buffer_len) override; + + SceneReplicationInterface(MultiplayerAPI *p_multiplayer) { + rep_state.instantiate(); + multiplayer = p_multiplayer; + } +}; + +#endif // SCENE_TREE_REPLICATOR_INTERFACE_H |