diff options
Diffstat (limited to 'modules/multiplayer/multiplayer_synchronizer.cpp')
| -rw-r--r-- | modules/multiplayer/multiplayer_synchronizer.cpp | 118 |
1 files changed, 84 insertions, 34 deletions
diff --git a/modules/multiplayer/multiplayer_synchronizer.cpp b/modules/multiplayer/multiplayer_synchronizer.cpp index eee1495c14..10714db6df 100644 --- a/modules/multiplayer/multiplayer_synchronizer.cpp +++ b/modules/multiplayer/multiplayer_synchronizer.cpp @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* multiplayer_synchronizer.cpp */ -/*************************************************************************/ -/* 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. */ -/*************************************************************************/ +/**************************************************************************/ +/* multiplayer_synchronizer.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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. */ +/**************************************************************************/ #include "multiplayer_synchronizer.h" @@ -48,6 +48,8 @@ void MultiplayerSynchronizer::_stop() { return; } #endif + root_node_cache = ObjectID(); + reset(); Node *node = is_inside_tree() ? get_node_or_null(root_path) : nullptr; if (node) { get_multiplayer()->object_configuration_remove(node, this); @@ -60,8 +62,11 @@ void MultiplayerSynchronizer::_start() { return; } #endif + root_node_cache = ObjectID(); + reset(); Node *node = is_inside_tree() ? get_node_or_null(root_path) : nullptr; if (node) { + root_node_cache = node->get_instance_id(); get_multiplayer()->object_configuration_add(node, this); _update_process(); } @@ -94,6 +99,54 @@ void MultiplayerSynchronizer::_update_process() { } } +Node *MultiplayerSynchronizer::get_root_node() { + return root_node_cache.is_valid() ? Object::cast_to<Node>(ObjectDB::get_instance(root_node_cache)) : nullptr; +} + +void MultiplayerSynchronizer::reset() { + net_id = 0; + last_sync_msec = 0; + last_inbound_sync = 0; +} + +uint32_t MultiplayerSynchronizer::get_net_id() const { + return net_id; +} + +void MultiplayerSynchronizer::set_net_id(uint32_t p_net_id) { + net_id = p_net_id; +} + +bool MultiplayerSynchronizer::update_outbound_sync_time(uint64_t p_msec) { + if (last_sync_msec == p_msec) { + // last_sync_msec has been updated on this frame. + return true; + } + if (p_msec >= last_sync_msec + interval_msec) { + last_sync_msec = p_msec; + return true; + } + return false; +} + +bool MultiplayerSynchronizer::update_inbound_sync_time(uint16_t p_network_time) { + if (p_network_time <= last_inbound_sync && last_inbound_sync - p_network_time < 32767) { + return false; + } + last_inbound_sync = p_network_time; + return true; +} + +PackedStringArray MultiplayerSynchronizer::get_configuration_warnings() const { + PackedStringArray warnings = Node::get_configuration_warnings(); + + if (root_path.is_empty() || !has_node(root_path)) { + warnings.push_back(RTR("A valid NodePath must be set in the \"Root Path\" property in order for MultiplayerSynchronizer to be able to synchronize properties.")); + } + + return warnings; +} + Error MultiplayerSynchronizer::get_state(const List<NodePath> &p_properties, Object *p_obj, Vector<Variant> &r_variant, Vector<const Variant *> &r_variant_ptrs) { ERR_FAIL_COND_V(!p_obj, ERR_INVALID_PARAMETER); r_variant.resize(p_properties.size()); @@ -253,10 +306,6 @@ double MultiplayerSynchronizer::get_replication_interval() const { return double(interval_msec) / 1000.0; } -uint64_t MultiplayerSynchronizer::get_replication_interval_msec() const { - return interval_msec; -} - void MultiplayerSynchronizer::set_replication_config(Ref<SceneReplicationConfig> p_config) { replication_config = p_config; } @@ -289,10 +338,11 @@ NodePath MultiplayerSynchronizer::get_root_path() const { void MultiplayerSynchronizer::set_multiplayer_authority(int p_peer_id, bool p_recursive) { Node *node = is_inside_tree() ? get_node_or_null(root_path) : nullptr; - if (!node) { + if (!node || get_multiplayer_authority() == p_peer_id) { Node::set_multiplayer_authority(p_peer_id, p_recursive); return; } + get_multiplayer()->object_configuration_remove(node, this); Node::set_multiplayer_authority(p_peer_id, p_recursive); get_multiplayer()->object_configuration_add(node, this); |