diff options
Diffstat (limited to 'core/multiplayer')
| -rw-r--r-- | core/multiplayer/SCsub | 5 | ||||
| -rw-r--r-- | core/multiplayer/multiplayer.h | 80 | ||||
| -rw-r--r-- | core/multiplayer/multiplayer_api.cpp | 593 | ||||
| -rw-r--r-- | core/multiplayer/multiplayer_api.h | 196 | ||||
| -rw-r--r-- | core/multiplayer/multiplayer_peer.cpp | 299 | ||||
| -rw-r--r-- | core/multiplayer/multiplayer_peer.h | 150 |
6 files changed, 0 insertions, 1323 deletions
diff --git a/core/multiplayer/SCsub b/core/multiplayer/SCsub deleted file mode 100644 index 19a6549225..0000000000 --- a/core/multiplayer/SCsub +++ /dev/null @@ -1,5 +0,0 @@ -#!/usr/bin/env python - -Import("env") - -env.add_source_files(env.core_sources, "*.cpp") diff --git a/core/multiplayer/multiplayer.h b/core/multiplayer/multiplayer.h deleted file mode 100644 index f4c965b0f8..0000000000 --- a/core/multiplayer/multiplayer.h +++ /dev/null @@ -1,80 +0,0 @@ -/*************************************************************************/ -/* multiplayer.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_H -#define MULTIPLAYER_H - -#include "core/variant/binder_common.h" - -#include "core/string/string_name.h" - -namespace Multiplayer { - -enum TransferMode { - TRANSFER_MODE_UNRELIABLE, - TRANSFER_MODE_UNRELIABLE_ORDERED, - TRANSFER_MODE_RELIABLE -}; - -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 -}; - -struct RPCConfig { - StringName name; - RPCMode rpc_mode = RPC_MODE_DISABLED; - bool call_local = false; - TransferMode transfer_mode = TRANSFER_MODE_RELIABLE; - int channel = 0; - - bool operator==(RPCConfig const &p_other) const { - return name == p_other.name; - } -}; - -struct SortRPCConfig { - StringName::AlphCompare compare; - bool operator()(const RPCConfig &p_a, const RPCConfig &p_b) const { - return compare(p_a.name, p_b.name); - } -}; - -}; // namespace Multiplayer - -// This is needed for proper docs generation (i.e. not "Multiplayer."-prefixed). -typedef Multiplayer::RPCMode RPCMode; -typedef Multiplayer::TransferMode TransferMode; - -VARIANT_ENUM_CAST(RPCMode); -VARIANT_ENUM_CAST(TransferMode); - -#endif // MULTIPLAYER_H diff --git a/core/multiplayer/multiplayer_api.cpp b/core/multiplayer/multiplayer_api.cpp deleted file mode 100644 index 6cce31e0d1..0000000000 --- a/core/multiplayer/multiplayer_api.cpp +++ /dev/null @@ -1,593 +0,0 @@ -/*************************************************************************/ -/* multiplayer_api.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. */ -/*************************************************************************/ - -#include "multiplayer_api.h" - -#include "core/debugger/engine_debugger.h" -#include "core/io/marshalls.h" - -#include <stdint.h> - -#ifdef DEBUG_ENABLED -#include "core/os/os.h" -#endif - -MultiplayerReplicationInterface *(*MultiplayerAPI::create_default_replication_interface)(MultiplayerAPI *p_multiplayer) = nullptr; -MultiplayerRPCInterface *(*MultiplayerAPI::create_default_rpc_interface)(MultiplayerAPI *p_multiplayer) = nullptr; -MultiplayerCacheInterface *(*MultiplayerAPI::create_default_cache_interface)(MultiplayerAPI *p_multiplayer) = nullptr; - -#ifdef DEBUG_ENABLED -void MultiplayerAPI::profile_bandwidth(const String &p_inout, int p_size) { - if (EngineDebugger::is_profiling("multiplayer")) { - Array values; - values.push_back(p_inout); - values.push_back(OS::get_singleton()->get_ticks_msec()); - values.push_back(p_size); - EngineDebugger::profiler_add_frame_data("multiplayer", values); - } -} -#endif - -void MultiplayerAPI::poll() { - if (!multiplayer_peer.is_valid() || multiplayer_peer->get_connection_status() == MultiplayerPeer::CONNECTION_DISCONNECTED) { - return; - } - - multiplayer_peer->poll(); - - if (!multiplayer_peer.is_valid()) { // It's possible that polling might have resulted in a disconnection, so check here. - return; - } - - while (multiplayer_peer->get_available_packet_count()) { - int sender = multiplayer_peer->get_packet_peer(); - const uint8_t *packet; - int len; - - Error err = multiplayer_peer->get_packet(&packet, len); - if (err != OK) { - ERR_PRINT("Error getting packet!"); - return; // Something is wrong! - } - - remote_sender_id = sender; - _process_packet(sender, packet, len); - remote_sender_id = 0; - - if (!multiplayer_peer.is_valid()) { - return; // It's also possible that a packet or RPC caused a disconnection, so also check here. - } - } - replicator->on_network_process(); -} - -void MultiplayerAPI::clear() { - connected_peers.clear(); - packet_cache.clear(); - cache->clear(); -} - -void MultiplayerAPI::set_root_path(const NodePath &p_path) { - ERR_FAIL_COND_MSG(!p_path.is_absolute() && !p_path.is_empty(), "MultiplayerAPI root path must be absolute."); - root_path = p_path; -} - -NodePath MultiplayerAPI::get_root_path() const { - return root_path; -} - -void MultiplayerAPI::set_multiplayer_peer(const Ref<MultiplayerPeer> &p_peer) { - if (p_peer == multiplayer_peer) { - return; // Nothing to do - } - - ERR_FAIL_COND_MSG(p_peer.is_valid() && p_peer->get_connection_status() == MultiplayerPeer::CONNECTION_DISCONNECTED, - "Supplied MultiplayerPeer must be connecting or connected."); - - if (multiplayer_peer.is_valid()) { - multiplayer_peer->disconnect("peer_connected", callable_mp(this, &MultiplayerAPI::_add_peer)); - multiplayer_peer->disconnect("peer_disconnected", callable_mp(this, &MultiplayerAPI::_del_peer)); - multiplayer_peer->disconnect("connection_succeeded", callable_mp(this, &MultiplayerAPI::_connected_to_server)); - multiplayer_peer->disconnect("connection_failed", callable_mp(this, &MultiplayerAPI::_connection_failed)); - multiplayer_peer->disconnect("server_disconnected", callable_mp(this, &MultiplayerAPI::_server_disconnected)); - clear(); - } - - multiplayer_peer = p_peer; - - if (multiplayer_peer.is_valid()) { - multiplayer_peer->connect("peer_connected", callable_mp(this, &MultiplayerAPI::_add_peer)); - multiplayer_peer->connect("peer_disconnected", callable_mp(this, &MultiplayerAPI::_del_peer)); - multiplayer_peer->connect("connection_succeeded", callable_mp(this, &MultiplayerAPI::_connected_to_server)); - multiplayer_peer->connect("connection_failed", callable_mp(this, &MultiplayerAPI::_connection_failed)); - multiplayer_peer->connect("server_disconnected", callable_mp(this, &MultiplayerAPI::_server_disconnected)); - } - replicator->on_reset(); -} - -Ref<MultiplayerPeer> MultiplayerAPI::get_multiplayer_peer() const { - return multiplayer_peer; -} - -void MultiplayerAPI::_process_packet(int p_from, const uint8_t *p_packet, int p_packet_len) { - ERR_FAIL_COND_MSG(root_path.is_empty(), "Multiplayer root was not initialized. If you are using custom multiplayer, remember to set the root path via MultiplayerAPI.set_root_path before using it."); - ERR_FAIL_COND_MSG(p_packet_len < 1, "Invalid packet received. Size too small."); - -#ifdef DEBUG_ENABLED - profile_bandwidth("in", p_packet_len); -#endif - - // Extract the `packet_type` from the LSB three bits: - uint8_t packet_type = p_packet[0] & CMD_MASK; - - switch (packet_type) { - case NETWORK_COMMAND_SIMPLIFY_PATH: { - cache->process_simplify_path(p_from, p_packet, p_packet_len); - } break; - - case NETWORK_COMMAND_CONFIRM_PATH: { - cache->process_confirm_path(p_from, p_packet, p_packet_len); - } break; - - case NETWORK_COMMAND_REMOTE_CALL: { - rpc->process_rpc(p_from, p_packet, p_packet_len); - } break; - - case NETWORK_COMMAND_RAW: { - _process_raw(p_from, p_packet, p_packet_len); - } break; - case NETWORK_COMMAND_SPAWN: { - replicator->on_spawn_receive(p_from, p_packet, p_packet_len); - } break; - case NETWORK_COMMAND_DESPAWN: { - replicator->on_despawn_receive(p_from, p_packet, p_packet_len); - } break; - case NETWORK_COMMAND_SYNC: { - replicator->on_sync_receive(p_from, p_packet, p_packet_len); - } break; - } -} - -// The variant is compressed and encoded; The first byte contains all the meta -// information and the format is: -// - The first LSB 5 bits are used for the variant type. -// - The next two bits are used to store the encoding mode. -// - The most significant is used to store the boolean value. -#define VARIANT_META_TYPE_MASK 0x1F -#define VARIANT_META_EMODE_MASK 0x60 -#define VARIANT_META_BOOL_MASK 0x80 -#define ENCODE_8 0 << 5 -#define ENCODE_16 1 << 5 -#define ENCODE_32 2 << 5 -#define ENCODE_64 3 << 5 -Error MultiplayerAPI::encode_and_compress_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bool p_allow_object_decoding) { - // Unreachable because `VARIANT_MAX` == 27 and `ENCODE_VARIANT_MASK` == 31 - CRASH_COND(p_variant.get_type() > VARIANT_META_TYPE_MASK); - - uint8_t *buf = r_buffer; - r_len = 0; - uint8_t encode_mode = 0; - - switch (p_variant.get_type()) { - case Variant::BOOL: { - if (buf) { - // We still have 1 free bit in the meta, so let's use it. - buf[0] = (p_variant.operator bool()) ? (1 << 7) : 0; - buf[0] |= encode_mode | p_variant.get_type(); - } - r_len += 1; - } break; - case Variant::INT: { - if (buf) { - // Reserve the first byte for the meta. - buf += 1; - } - r_len += 1; - int64_t val = p_variant; - if (val <= (int64_t)INT8_MAX && val >= (int64_t)INT8_MIN) { - // Use 8 bit - encode_mode = ENCODE_8; - if (buf) { - buf[0] = val; - } - r_len += 1; - } else if (val <= (int64_t)INT16_MAX && val >= (int64_t)INT16_MIN) { - // Use 16 bit - encode_mode = ENCODE_16; - if (buf) { - encode_uint16(val, buf); - } - r_len += 2; - } else if (val <= (int64_t)INT32_MAX && val >= (int64_t)INT32_MIN) { - // Use 32 bit - encode_mode = ENCODE_32; - if (buf) { - encode_uint32(val, buf); - } - r_len += 4; - } else { - // Use 64 bit - encode_mode = ENCODE_64; - if (buf) { - encode_uint64(val, buf); - } - r_len += 8; - } - // Store the meta - if (buf) { - buf -= 1; - buf[0] = encode_mode | p_variant.get_type(); - } - } break; - default: - // Any other case is not yet compressed. - Error err = encode_variant(p_variant, r_buffer, r_len, p_allow_object_decoding); - if (err != OK) { - return err; - } - if (r_buffer) { - // The first byte is not used by the marshalling, so store the type - // so we know how to decompress and decode this variant. - r_buffer[0] = p_variant.get_type(); - } - } - - return OK; -} - -Error MultiplayerAPI::decode_and_decompress_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len, bool p_allow_object_decoding) { - const uint8_t *buf = p_buffer; - int len = p_len; - - ERR_FAIL_COND_V(len < 1, ERR_INVALID_DATA); - uint8_t type = buf[0] & VARIANT_META_TYPE_MASK; - uint8_t encode_mode = buf[0] & VARIANT_META_EMODE_MASK; - - ERR_FAIL_COND_V(type >= Variant::VARIANT_MAX, ERR_INVALID_DATA); - - switch (type) { - case Variant::BOOL: { - bool val = (buf[0] & VARIANT_META_BOOL_MASK) > 0; - r_variant = val; - if (r_len) { - *r_len = 1; - } - } break; - case Variant::INT: { - buf += 1; - len -= 1; - if (r_len) { - *r_len = 1; - } - if (encode_mode == ENCODE_8) { - // 8 bits. - ERR_FAIL_COND_V(len < 1, ERR_INVALID_DATA); - int8_t val = buf[0]; - r_variant = val; - if (r_len) { - (*r_len) += 1; - } - } else if (encode_mode == ENCODE_16) { - // 16 bits. - ERR_FAIL_COND_V(len < 2, ERR_INVALID_DATA); - int16_t val = decode_uint16(buf); - r_variant = val; - if (r_len) { - (*r_len) += 2; - } - } else if (encode_mode == ENCODE_32) { - // 32 bits. - ERR_FAIL_COND_V(len < 4, ERR_INVALID_DATA); - int32_t val = decode_uint32(buf); - r_variant = val; - if (r_len) { - (*r_len) += 4; - } - } else { - // 64 bits. - ERR_FAIL_COND_V(len < 8, ERR_INVALID_DATA); - int64_t val = decode_uint64(buf); - r_variant = val; - if (r_len) { - (*r_len) += 8; - } - } - } break; - default: - Error err = decode_variant(r_variant, p_buffer, p_len, r_len, p_allow_object_decoding); - if (err != OK) { - return err; - } - } - - return OK; -} - -Error MultiplayerAPI::encode_and_compress_variants(const Variant **p_variants, int p_count, uint8_t *p_buffer, int &r_len, bool *r_raw, bool p_allow_object_decoding) { - r_len = 0; - int size = 0; - - if (p_count == 0) { - if (r_raw) { - *r_raw = true; - } - return OK; - } - - // Try raw encoding optimization. - if (r_raw && p_count == 1) { - *r_raw = false; - const Variant &v = *(p_variants[0]); - if (v.get_type() == Variant::PACKED_BYTE_ARRAY) { - *r_raw = true; - const PackedByteArray pba = v; - if (p_buffer) { - memcpy(p_buffer, pba.ptr(), pba.size()); - } - r_len += pba.size(); - } else { - encode_and_compress_variant(v, p_buffer, size, p_allow_object_decoding); - r_len += size; - } - return OK; - } - - // Regular encoding. - for (int i = 0; i < p_count; i++) { - const Variant &v = *(p_variants[i]); - encode_and_compress_variant(v, p_buffer ? p_buffer + r_len : nullptr, size, p_allow_object_decoding); - r_len += size; - } - return OK; -} - -Error MultiplayerAPI::decode_and_decompress_variants(Vector<Variant> &r_variants, const uint8_t *p_buffer, int p_len, int &r_len, bool p_raw, bool p_allow_object_decoding) { - r_len = 0; - int argc = r_variants.size(); - if (argc == 0 && p_raw) { - return OK; - } - ERR_FAIL_COND_V(p_raw && argc != 1, ERR_INVALID_DATA); - if (p_raw) { - r_len = p_len; - PackedByteArray pba; - pba.resize(p_len); - memcpy(pba.ptrw(), p_buffer, p_len); - r_variants.write[0] = pba; - return OK; - } - - Vector<Variant> args; - Vector<const Variant *> argp; - args.resize(argc); - - for (int i = 0; i < argc; i++) { - ERR_FAIL_COND_V_MSG(r_len >= p_len, ERR_INVALID_DATA, "Invalid packet received. Size too small."); - - int vlen; - Error err = MultiplayerAPI::decode_and_decompress_variant(r_variants.write[i], &p_buffer[r_len], p_len - r_len, &vlen, p_allow_object_decoding); - ERR_FAIL_COND_V_MSG(err != OK, err, "Invalid packet received. Unable to decode state variable."); - r_len += vlen; - } - return OK; -} - -void MultiplayerAPI::_add_peer(int p_id) { - connected_peers.insert(p_id); - cache->on_peer_change(p_id, true); - replicator->on_peer_change(p_id, true); - emit_signal(SNAME("peer_connected"), p_id); -} - -void MultiplayerAPI::_del_peer(int p_id) { - replicator->on_peer_change(p_id, false); - cache->on_peer_change(p_id, false); - connected_peers.erase(p_id); - emit_signal(SNAME("peer_disconnected"), p_id); -} - -void MultiplayerAPI::_connected_to_server() { - emit_signal(SNAME("connected_to_server")); -} - -void MultiplayerAPI::_connection_failed() { - emit_signal(SNAME("connection_failed")); -} - -void MultiplayerAPI::_server_disconnected() { - replicator->on_reset(); - emit_signal(SNAME("server_disconnected")); -} - -Error MultiplayerAPI::send_bytes(Vector<uint8_t> p_data, int p_to, Multiplayer::TransferMode p_mode, int p_channel) { - ERR_FAIL_COND_V_MSG(p_data.size() < 1, ERR_INVALID_DATA, "Trying to send an empty raw packet."); - ERR_FAIL_COND_V_MSG(!multiplayer_peer.is_valid(), ERR_UNCONFIGURED, "Trying to send a raw packet while no multiplayer peer is active."); - ERR_FAIL_COND_V_MSG(multiplayer_peer->get_connection_status() != MultiplayerPeer::CONNECTION_CONNECTED, ERR_UNCONFIGURED, "Trying to send a raw packet via a multiplayer peer which is not connected."); - - if (packet_cache.size() < p_data.size() + 1) { - packet_cache.resize(p_data.size() + 1); - } - - const uint8_t *r = p_data.ptr(); - packet_cache.write[0] = NETWORK_COMMAND_RAW; - memcpy(&packet_cache.write[1], &r[0], p_data.size()); - - multiplayer_peer->set_target_peer(p_to); - multiplayer_peer->set_transfer_channel(p_channel); - multiplayer_peer->set_transfer_mode(p_mode); - - return multiplayer_peer->put_packet(packet_cache.ptr(), p_data.size() + 1); -} - -void MultiplayerAPI::_process_raw(int p_from, const uint8_t *p_packet, int p_packet_len) { - ERR_FAIL_COND_MSG(p_packet_len < 2, "Invalid packet received. Size too small."); - - Vector<uint8_t> out; - int len = p_packet_len - 1; - out.resize(len); - { - uint8_t *w = out.ptrw(); - memcpy(&w[0], &p_packet[1], len); - } - emit_signal(SNAME("peer_packet"), p_from, out); -} - -bool MultiplayerAPI::is_cache_confirmed(NodePath p_path, int p_peer) { - return cache->is_cache_confirmed(p_path, p_peer); -} - -bool MultiplayerAPI::send_object_cache(Object *p_obj, int p_peer_id, int &r_id) { - return cache->send_object_cache(p_obj, p_peer_id, r_id); -} - -int MultiplayerAPI::make_object_cache(Object *p_obj) { - return cache->make_object_cache(p_obj); -} - -Object *MultiplayerAPI::get_cached_object(int p_from, uint32_t p_cache_id) { - return cache->get_cached_object(p_from, p_cache_id); -} - -int MultiplayerAPI::get_unique_id() const { - ERR_FAIL_COND_V_MSG(!multiplayer_peer.is_valid(), 0, "No multiplayer peer is assigned. Unable to get unique ID."); - return multiplayer_peer->get_unique_id(); -} - -bool MultiplayerAPI::is_server() const { - return multiplayer_peer.is_valid() && multiplayer_peer->is_server(); -} - -void MultiplayerAPI::set_refuse_new_connections(bool p_refuse) { - ERR_FAIL_COND_MSG(!multiplayer_peer.is_valid(), "No multiplayer peer is assigned. Unable to set 'refuse_new_connections'."); - multiplayer_peer->set_refuse_new_connections(p_refuse); -} - -bool MultiplayerAPI::is_refusing_new_connections() const { - ERR_FAIL_COND_V_MSG(!multiplayer_peer.is_valid(), false, "No multiplayer peer is assigned. Unable to get 'refuse_new_connections'."); - return multiplayer_peer->is_refusing_new_connections(); -} - -Vector<int> MultiplayerAPI::get_peer_ids() const { - ERR_FAIL_COND_V_MSG(!multiplayer_peer.is_valid(), Vector<int>(), "No multiplayer peer is assigned. Assume no peers are connected."); - - Vector<int> ret; - for (const int &E : connected_peers) { - ret.push_back(E); - } - - return ret; -} - -void MultiplayerAPI::set_allow_object_decoding(bool p_enable) { - allow_object_decoding = p_enable; -} - -bool MultiplayerAPI::is_object_decoding_allowed() const { - return allow_object_decoding; -} - -String MultiplayerAPI::get_rpc_md5(const Object *p_obj) const { - return rpc->get_rpc_md5(p_obj); -} - -void MultiplayerAPI::rpcp(Object *p_obj, int p_peer_id, const StringName &p_method, const Variant **p_arg, int p_argcount) { - rpc->rpcp(p_obj, p_peer_id, p_method, p_arg, p_argcount); -} - -Error MultiplayerAPI::spawn(Object *p_object, Variant p_config) { - return replicator->on_spawn(p_object, p_config); -} - -Error MultiplayerAPI::despawn(Object *p_object, Variant p_config) { - return replicator->on_despawn(p_object, p_config); -} - -Error MultiplayerAPI::replication_start(Object *p_object, Variant p_config) { - return replicator->on_replication_start(p_object, p_config); -} - -Error MultiplayerAPI::replication_stop(Object *p_object, Variant p_config) { - return replicator->on_replication_stop(p_object, p_config); -} - -void MultiplayerAPI::_bind_methods() { - ClassDB::bind_method(D_METHOD("set_root_path", "path"), &MultiplayerAPI::set_root_path); - ClassDB::bind_method(D_METHOD("get_root_path"), &MultiplayerAPI::get_root_path); - ClassDB::bind_method(D_METHOD("send_bytes", "bytes", "id", "mode", "channel"), &MultiplayerAPI::send_bytes, DEFVAL(MultiplayerPeer::TARGET_PEER_BROADCAST), DEFVAL(Multiplayer::TRANSFER_MODE_RELIABLE), DEFVAL(0)); - ClassDB::bind_method(D_METHOD("has_multiplayer_peer"), &MultiplayerAPI::has_multiplayer_peer); - ClassDB::bind_method(D_METHOD("get_multiplayer_peer"), &MultiplayerAPI::get_multiplayer_peer); - ClassDB::bind_method(D_METHOD("set_multiplayer_peer", "peer"), &MultiplayerAPI::set_multiplayer_peer); - ClassDB::bind_method(D_METHOD("get_unique_id"), &MultiplayerAPI::get_unique_id); - ClassDB::bind_method(D_METHOD("is_server"), &MultiplayerAPI::is_server); - ClassDB::bind_method(D_METHOD("get_remote_sender_id"), &MultiplayerAPI::get_remote_sender_id); - ClassDB::bind_method(D_METHOD("poll"), &MultiplayerAPI::poll); - ClassDB::bind_method(D_METHOD("clear"), &MultiplayerAPI::clear); - - ClassDB::bind_method(D_METHOD("get_peers"), &MultiplayerAPI::get_peer_ids); - ClassDB::bind_method(D_METHOD("set_refuse_new_connections", "refuse"), &MultiplayerAPI::set_refuse_new_connections); - ClassDB::bind_method(D_METHOD("is_refusing_new_connections"), &MultiplayerAPI::is_refusing_new_connections); - ClassDB::bind_method(D_METHOD("set_allow_object_decoding", "enable"), &MultiplayerAPI::set_allow_object_decoding); - ClassDB::bind_method(D_METHOD("is_object_decoding_allowed"), &MultiplayerAPI::is_object_decoding_allowed); - - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_object_decoding"), "set_allow_object_decoding", "is_object_decoding_allowed"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "refuse_new_connections"), "set_refuse_new_connections", "is_refusing_new_connections"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "multiplayer_peer", PROPERTY_HINT_RESOURCE_TYPE, "MultiplayerPeer", PROPERTY_USAGE_NONE), "set_multiplayer_peer", "get_multiplayer_peer"); - ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "root_path"), "set_root_path", "get_root_path"); - ADD_PROPERTY_DEFAULT("refuse_new_connections", false); - - ADD_SIGNAL(MethodInfo("peer_connected", PropertyInfo(Variant::INT, "id"))); - ADD_SIGNAL(MethodInfo("peer_disconnected", PropertyInfo(Variant::INT, "id"))); - ADD_SIGNAL(MethodInfo("peer_packet", PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::PACKED_BYTE_ARRAY, "packet"))); - ADD_SIGNAL(MethodInfo("connected_to_server")); - ADD_SIGNAL(MethodInfo("connection_failed")); - ADD_SIGNAL(MethodInfo("server_disconnected")); -} - -MultiplayerAPI::MultiplayerAPI() { - if (create_default_replication_interface) { - replicator = Ref<MultiplayerReplicationInterface>(create_default_replication_interface(this)); - } else { - replicator.instantiate(); - } - if (create_default_rpc_interface) { - rpc = Ref<MultiplayerRPCInterface>(create_default_rpc_interface(this)); - } else { - rpc.instantiate(); - } - if (create_default_cache_interface) { - cache = Ref<MultiplayerCacheInterface>(create_default_cache_interface(this)); - } else { - cache.instantiate(); - } -} - -MultiplayerAPI::~MultiplayerAPI() { - clear(); -} diff --git a/core/multiplayer/multiplayer_api.h b/core/multiplayer/multiplayer_api.h deleted file mode 100644 index 35452acb1f..0000000000 --- a/core/multiplayer/multiplayer_api.h +++ /dev/null @@ -1,196 +0,0 @@ -/*************************************************************************/ -/* 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/multiplayer/multiplayer.h" -#include "core/multiplayer/multiplayer_peer.h" -#include "core/object/ref_counted.h" - -class MultiplayerAPI; - -class MultiplayerReplicationInterface : public RefCounted { - GDCLASS(MultiplayerReplicationInterface, RefCounted); - -public: - virtual void on_peer_change(int p_id, bool p_connected) {} - virtual void on_reset() {} - virtual Error on_spawn_receive(int p_from, const uint8_t *p_buffer, int p_buffer_len) { return ERR_UNAVAILABLE; } - virtual Error on_despawn_receive(int p_from, const uint8_t *p_buffer, int p_buffer_len) { return ERR_UNAVAILABLE; } - virtual Error on_sync_receive(int p_from, const uint8_t *p_buffer, int p_buffer_len) { return ERR_UNAVAILABLE; } - virtual Error on_spawn(Object *p_obj, Variant p_config) { return ERR_UNAVAILABLE; } - virtual Error on_despawn(Object *p_obj, Variant p_config) { return ERR_UNAVAILABLE; } - virtual Error on_replication_start(Object *p_obj, Variant p_config) { return ERR_UNAVAILABLE; } - virtual Error on_replication_stop(Object *p_obj, Variant p_config) { return ERR_UNAVAILABLE; } - virtual void on_network_process() {} - - MultiplayerReplicationInterface() {} -}; - -class MultiplayerRPCInterface : public RefCounted { - GDCLASS(MultiplayerRPCInterface, RefCounted); - -public: - // Called by Node.rpc - virtual void rpcp(Object *p_obj, int p_peer_id, const StringName &p_method, const Variant **p_arg, int p_argcount) {} - virtual void process_rpc(int p_from, const uint8_t *p_packet, int p_packet_len) {} - virtual String get_rpc_md5(const Object *p_obj) const { return String(); } - - MultiplayerRPCInterface() {} -}; - -class MultiplayerCacheInterface : public RefCounted { - GDCLASS(MultiplayerCacheInterface, RefCounted); - -public: - virtual void clear() {} - virtual void on_peer_change(int p_id, bool p_connected) {} - virtual void process_simplify_path(int p_from, const uint8_t *p_packet, int p_packet_len) {} - virtual void process_confirm_path(int p_from, const uint8_t *p_packet, int p_packet_len) {} - - // Returns true if all peers have cached path. - virtual bool send_object_cache(Object *p_obj, int p_target, int &r_id) { return false; } - virtual int make_object_cache(Object *p_obj) { return false; } - virtual Object *get_cached_object(int p_from, uint32_t p_cache_id) { return nullptr; } - virtual bool is_cache_confirmed(NodePath p_path, int p_peer) { return false; } - - MultiplayerCacheInterface() {} -}; - -class MultiplayerAPI : public RefCounted { - GDCLASS(MultiplayerAPI, RefCounted); - -public: - enum NetworkCommands { - NETWORK_COMMAND_REMOTE_CALL = 0, - NETWORK_COMMAND_SIMPLIFY_PATH, - NETWORK_COMMAND_CONFIRM_PATH, - NETWORK_COMMAND_RAW, - NETWORK_COMMAND_SPAWN, - NETWORK_COMMAND_DESPAWN, - NETWORK_COMMAND_SYNC, - }; - - // For each command, the 4 MSB can contain custom flags, as defined by subsystems. - enum { - CMD_FLAG_0_SHIFT = 4, - CMD_FLAG_1_SHIFT = 5, - CMD_FLAG_2_SHIFT = 6, - CMD_FLAG_3_SHIFT = 7, - }; - - // This is the mask that will be used to extract the command. - enum { - CMD_MASK = 7, // 0x7 -> 0b00001111 - }; - -private: - Ref<MultiplayerPeer> multiplayer_peer; - HashSet<int> connected_peers; - int remote_sender_id = 0; - int remote_sender_override = 0; - - Vector<uint8_t> packet_cache; - - NodePath root_path; - bool allow_object_decoding = false; - - Ref<MultiplayerCacheInterface> cache; - Ref<MultiplayerReplicationInterface> replicator; - Ref<MultiplayerRPCInterface> rpc; - -protected: - static void _bind_methods(); - - void _process_packet(int p_from, const uint8_t *p_packet, int p_packet_len); - void _process_raw(int p_from, const uint8_t *p_packet, int p_packet_len); - -public: - static MultiplayerReplicationInterface *(*create_default_replication_interface)(MultiplayerAPI *p_multiplayer); - static MultiplayerRPCInterface *(*create_default_rpc_interface)(MultiplayerAPI *p_multiplayer); - static MultiplayerCacheInterface *(*create_default_cache_interface)(MultiplayerAPI *p_multiplayer); - - 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); - - void poll(); - void clear(); - void set_root_path(const NodePath &p_path); - NodePath get_root_path() const; - void set_multiplayer_peer(const Ref<MultiplayerPeer> &p_peer); - Ref<MultiplayerPeer> get_multiplayer_peer() const; - - Error send_bytes(Vector<uint8_t> p_data, int p_to = MultiplayerPeer::TARGET_PEER_BROADCAST, Multiplayer::TransferMode p_mode = Multiplayer::TRANSFER_MODE_RELIABLE, int p_channel = 0); - - // RPC API - void rpcp(Object *p_obj, int p_peer_id, const StringName &p_method, const Variant **p_arg, int p_argcount); - String get_rpc_md5(const Object *p_obj) const; - // Replication API - Error spawn(Object *p_object, Variant p_config); - Error despawn(Object *p_object, Variant p_config); - Error replication_start(Object *p_object, Variant p_config); - Error replication_stop(Object *p_object, Variant p_config); - // Cache API - bool send_object_cache(Object *p_obj, int p_target, int &r_id); - int make_object_cache(Object *p_obj); - Object *get_cached_object(int p_from, uint32_t p_cache_id); - bool is_cache_confirmed(NodePath p_path, int p_peer); - - void _add_peer(int p_id); - void _del_peer(int p_id); - void _connected_to_server(); - void _connection_failed(); - void _server_disconnected(); - - bool has_multiplayer_peer() const { return multiplayer_peer.is_valid(); } - Vector<int> get_peer_ids() const; - const HashSet<int> get_connected_peers() const { return connected_peers; } - int get_remote_sender_id() const { return remote_sender_override ? remote_sender_override : remote_sender_id; } - void set_remote_sender_override(int p_id) { remote_sender_override = p_id; } - int get_unique_id() const; - bool is_server() const; - void set_refuse_new_connections(bool p_refuse); - bool is_refusing_new_connections() const; - - void set_allow_object_decoding(bool p_enable); - bool is_object_decoding_allowed() const; - -#ifdef DEBUG_ENABLED - void profile_bandwidth(const String &p_inout, int p_size); -#endif - - MultiplayerAPI(); - ~MultiplayerAPI(); -}; - -#endif // MULTIPLAYER_API_H diff --git a/core/multiplayer/multiplayer_peer.cpp b/core/multiplayer/multiplayer_peer.cpp deleted file mode 100644 index c7de7a1313..0000000000 --- a/core/multiplayer/multiplayer_peer.cpp +++ /dev/null @@ -1,299 +0,0 @@ -/*************************************************************************/ -/* multiplayer_peer.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. */ -/*************************************************************************/ - -#include "multiplayer_peer.h" - -#include "core/os/os.h" - -uint32_t MultiplayerPeer::generate_unique_id() const { - uint32_t hash = 0; - - while (hash == 0 || hash == 1) { - hash = hash_murmur3_one_32( - (uint32_t)OS::get_singleton()->get_ticks_usec()); - hash = hash_murmur3_one_32( - (uint32_t)OS::get_singleton()->get_unix_time(), hash); - hash = hash_murmur3_one_32( - (uint32_t)OS::get_singleton()->get_user_data_dir().hash64(), hash); - hash = hash_murmur3_one_32( - (uint32_t)((uint64_t)this), hash); // Rely on ASLR heap - hash = hash_murmur3_one_32( - (uint32_t)((uint64_t)&hash), hash); // Rely on ASLR stack - - hash = hash_fmix32(hash); - hash = hash & 0x7FFFFFFF; // Make it compatible with unsigned, since negative ID is used for exclusion - } - - return hash; -} - -void MultiplayerPeer::set_transfer_channel(int p_channel) { - transfer_channel = p_channel; -} - -int MultiplayerPeer::get_transfer_channel() const { - return transfer_channel; -} - -void MultiplayerPeer::set_transfer_mode(Multiplayer::TransferMode p_mode) { - transfer_mode = p_mode; -} - -Multiplayer::TransferMode MultiplayerPeer::get_transfer_mode() const { - return transfer_mode; -} - -void MultiplayerPeer::set_refuse_new_connections(bool p_enable) { - refuse_connections = p_enable; -} - -bool MultiplayerPeer::is_refusing_new_connections() const { - return refuse_connections; -} - -void MultiplayerPeer::_bind_methods() { - ClassDB::bind_method(D_METHOD("set_transfer_channel", "channel"), &MultiplayerPeer::set_transfer_channel); - ClassDB::bind_method(D_METHOD("get_transfer_channel"), &MultiplayerPeer::get_transfer_channel); - ClassDB::bind_method(D_METHOD("set_transfer_mode", "mode"), &MultiplayerPeer::set_transfer_mode); - ClassDB::bind_method(D_METHOD("get_transfer_mode"), &MultiplayerPeer::get_transfer_mode); - ClassDB::bind_method(D_METHOD("set_target_peer", "id"), &MultiplayerPeer::set_target_peer); - - ClassDB::bind_method(D_METHOD("get_packet_peer"), &MultiplayerPeer::get_packet_peer); - - ClassDB::bind_method(D_METHOD("poll"), &MultiplayerPeer::poll); - - ClassDB::bind_method(D_METHOD("get_connection_status"), &MultiplayerPeer::get_connection_status); - ClassDB::bind_method(D_METHOD("get_unique_id"), &MultiplayerPeer::get_unique_id); - ClassDB::bind_method(D_METHOD("generate_unique_id"), &MultiplayerPeer::generate_unique_id); - - ClassDB::bind_method(D_METHOD("set_refuse_new_connections", "enable"), &MultiplayerPeer::set_refuse_new_connections); - ClassDB::bind_method(D_METHOD("is_refusing_new_connections"), &MultiplayerPeer::is_refusing_new_connections); - - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "refuse_new_connections"), "set_refuse_new_connections", "is_refusing_new_connections"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "transfer_mode", PROPERTY_HINT_ENUM, "Unreliable,Unreliable Ordered,Reliable"), "set_transfer_mode", "get_transfer_mode"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "transfer_channel", PROPERTY_HINT_RANGE, "0,255,1"), "set_transfer_channel", "get_transfer_channel"); - - BIND_ENUM_CONSTANT(CONNECTION_DISCONNECTED); - BIND_ENUM_CONSTANT(CONNECTION_CONNECTING); - BIND_ENUM_CONSTANT(CONNECTION_CONNECTED); - - BIND_CONSTANT(TARGET_PEER_BROADCAST); - BIND_CONSTANT(TARGET_PEER_SERVER); - - ADD_SIGNAL(MethodInfo("peer_connected", PropertyInfo(Variant::INT, "id"))); - ADD_SIGNAL(MethodInfo("peer_disconnected", PropertyInfo(Variant::INT, "id"))); - ADD_SIGNAL(MethodInfo("server_disconnected")); - ADD_SIGNAL(MethodInfo("connection_succeeded")); - ADD_SIGNAL(MethodInfo("connection_failed")); -} - -/*************/ - -int MultiplayerPeerExtension::get_available_packet_count() const { - int count; - if (GDVIRTUAL_CALL(_get_available_packet_count, count)) { - return count; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_get_available_packet_count is unimplemented!"); - return -1; -} - -Error MultiplayerPeerExtension::get_packet(const uint8_t **r_buffer, int &r_buffer_size) { - int err; - if (GDVIRTUAL_CALL(_get_packet, r_buffer, &r_buffer_size, err)) { - return (Error)err; - } - if (GDVIRTUAL_IS_OVERRIDDEN(_get_packet_script)) { - if (!GDVIRTUAL_CALL(_get_packet_script, script_buffer)) { - return FAILED; - } - - if (script_buffer.size() == 0) { - return Error::ERR_UNAVAILABLE; - } - - *r_buffer = script_buffer.ptr(); - r_buffer_size = script_buffer.size(); - - return Error::OK; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_get_packet_native is unimplemented!"); - return FAILED; -} - -Error MultiplayerPeerExtension::put_packet(const uint8_t *p_buffer, int p_buffer_size) { - int err; - if (GDVIRTUAL_CALL(_put_packet, p_buffer, p_buffer_size, err)) { - return (Error)err; - } - if (GDVIRTUAL_IS_OVERRIDDEN(_put_packet_script)) { - PackedByteArray a; - a.resize(p_buffer_size); - memcpy(a.ptrw(), p_buffer, p_buffer_size); - - if (!GDVIRTUAL_CALL(_put_packet_script, a, err)) { - return FAILED; - } - return (Error)err; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_put_packet_native is unimplemented!"); - return FAILED; -} - -int MultiplayerPeerExtension::get_max_packet_size() const { - int size; - if (GDVIRTUAL_CALL(_get_max_packet_size, size)) { - return size; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_get_max_packet_size is unimplemented!"); - return 0; -} - -void MultiplayerPeerExtension::set_transfer_channel(int p_channel) { - if (GDVIRTUAL_CALL(_set_transfer_channel, p_channel)) { - return; - } - MultiplayerPeer::set_transfer_channel(p_channel); -} - -int MultiplayerPeerExtension::get_transfer_channel() const { - int channel; - if (GDVIRTUAL_CALL(_get_transfer_channel, channel)) { - return channel; - } - return MultiplayerPeer::get_transfer_channel(); -} - -void MultiplayerPeerExtension::set_transfer_mode(Multiplayer::TransferMode p_mode) { - if (GDVIRTUAL_CALL(_set_transfer_mode, p_mode)) { - return; - } - MultiplayerPeer::set_transfer_mode(p_mode); -} - -Multiplayer::TransferMode MultiplayerPeerExtension::get_transfer_mode() const { - int mode; - if (GDVIRTUAL_CALL(_get_transfer_mode, mode)) { - return (Multiplayer::TransferMode)mode; - } - return MultiplayerPeer::get_transfer_mode(); -} - -void MultiplayerPeerExtension::set_target_peer(int p_peer_id) { - if (GDVIRTUAL_CALL(_set_target_peer, p_peer_id)) { - return; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_set_target_peer is unimplemented!"); -} - -int MultiplayerPeerExtension::get_packet_peer() const { - int peer; - if (GDVIRTUAL_CALL(_get_packet_peer, peer)) { - return peer; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_get_packet_peer is unimplemented!"); - return 0; -} - -bool MultiplayerPeerExtension::is_server() const { - bool server; - if (GDVIRTUAL_CALL(_is_server, server)) { - return server; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_is_server is unimplemented!"); - return false; -} - -void MultiplayerPeerExtension::poll() { - int err; - if (GDVIRTUAL_CALL(_poll, err)) { - return; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_poll is unimplemented!"); -} - -int MultiplayerPeerExtension::get_unique_id() const { - int id; - if (GDVIRTUAL_CALL(_get_unique_id, id)) { - return id; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_get_unique_id is unimplemented!"); - return 0; -} - -void MultiplayerPeerExtension::set_refuse_new_connections(bool p_enable) { - if (GDVIRTUAL_CALL(_set_refuse_new_connections, p_enable)) { - return; - } - MultiplayerPeer::set_refuse_new_connections(p_enable); -} - -bool MultiplayerPeerExtension::is_refusing_new_connections() const { - bool refusing; - if (GDVIRTUAL_CALL(_is_refusing_new_connections, refusing)) { - return refusing; - } - return MultiplayerPeer::is_refusing_new_connections(); -} - -MultiplayerPeer::ConnectionStatus MultiplayerPeerExtension::get_connection_status() const { - int status; - if (GDVIRTUAL_CALL(_get_connection_status, status)) { - return (ConnectionStatus)status; - } - WARN_PRINT_ONCE("MultiplayerPeerExtension::_get_connection_status is unimplemented!"); - return CONNECTION_DISCONNECTED; -} - -void MultiplayerPeerExtension::_bind_methods() { - GDVIRTUAL_BIND(_get_packet, "r_buffer", "r_buffer_size"); - GDVIRTUAL_BIND(_put_packet, "p_buffer", "p_buffer_size"); - GDVIRTUAL_BIND(_get_available_packet_count); - GDVIRTUAL_BIND(_get_max_packet_size); - - GDVIRTUAL_BIND(_get_packet_script) - GDVIRTUAL_BIND(_put_packet_script, "p_buffer"); - - GDVIRTUAL_BIND(_set_transfer_channel, "p_channel"); - GDVIRTUAL_BIND(_get_transfer_channel); - - GDVIRTUAL_BIND(_set_transfer_mode, "p_mode"); - GDVIRTUAL_BIND(_get_transfer_mode); - - GDVIRTUAL_BIND(_set_target_peer, "p_peer"); - - GDVIRTUAL_BIND(_get_packet_peer); - GDVIRTUAL_BIND(_is_server); - GDVIRTUAL_BIND(_poll); - GDVIRTUAL_BIND(_get_unique_id); - GDVIRTUAL_BIND(_set_refuse_new_connections, "p_enable"); - GDVIRTUAL_BIND(_is_refusing_new_connections); - GDVIRTUAL_BIND(_get_connection_status); -} diff --git a/core/multiplayer/multiplayer_peer.h b/core/multiplayer/multiplayer_peer.h deleted file mode 100644 index 91546832ce..0000000000 --- a/core/multiplayer/multiplayer_peer.h +++ /dev/null @@ -1,150 +0,0 @@ -/*************************************************************************/ -/* multiplayer_peer.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_PEER_H -#define MULTIPLAYER_PEER_H - -#include "core/io/packet_peer.h" -#include "core/multiplayer/multiplayer.h" - -#include "core/object/gdvirtual.gen.inc" -#include "core/object/script_language.h" -#include "core/variant/native_ptr.h" - -class MultiplayerPeer : public PacketPeer { - GDCLASS(MultiplayerPeer, PacketPeer); - -protected: - static void _bind_methods(); - -private: - int transfer_channel = 0; - Multiplayer::TransferMode transfer_mode = Multiplayer::TRANSFER_MODE_RELIABLE; - bool refuse_connections = false; - -public: - enum { - TARGET_PEER_BROADCAST = 0, - TARGET_PEER_SERVER = 1 - }; - - enum ConnectionStatus { - CONNECTION_DISCONNECTED, - CONNECTION_CONNECTING, - CONNECTION_CONNECTED, - }; - - virtual void set_transfer_channel(int p_channel); - virtual int get_transfer_channel() const; - virtual void set_transfer_mode(Multiplayer::TransferMode p_mode); - virtual Multiplayer::TransferMode get_transfer_mode() const; - virtual void set_refuse_new_connections(bool p_enable); - virtual bool is_refusing_new_connections() const; - - virtual void set_target_peer(int p_peer_id) = 0; - - virtual int get_packet_peer() const = 0; - - virtual bool is_server() const = 0; - - virtual void poll() = 0; - - virtual int get_unique_id() const = 0; - - virtual ConnectionStatus get_connection_status() const = 0; - - uint32_t generate_unique_id() const; - - MultiplayerPeer() {} -}; - -VARIANT_ENUM_CAST(MultiplayerPeer::ConnectionStatus); - -class MultiplayerPeerExtension : public MultiplayerPeer { - GDCLASS(MultiplayerPeerExtension, MultiplayerPeer); - -protected: - static void _bind_methods(); - - PackedByteArray script_buffer; - -public: - /* PacketPeer */ - virtual int get_available_packet_count() const override; - virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size) override; ///< buffer is GONE after next get_packet - virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size) override; - virtual int get_max_packet_size() const override; - - /* MultiplayerPeer */ - virtual void set_transfer_channel(int p_channel) override; - virtual int get_transfer_channel() const override; - virtual void set_transfer_mode(Multiplayer::TransferMode p_mode) override; - virtual Multiplayer::TransferMode get_transfer_mode() const override; - virtual void set_target_peer(int p_peer_id) override; - - virtual int get_packet_peer() const override; - - virtual bool is_server() const override; - - virtual void poll() override; - - virtual int get_unique_id() const override; - - virtual void set_refuse_new_connections(bool p_enable) override; - virtual bool is_refusing_new_connections() const override; - - virtual ConnectionStatus get_connection_status() const override; - - /* PacketPeer GDExtension */ - GDVIRTUAL0RC(int, _get_available_packet_count); - GDVIRTUAL2R(int, _get_packet, GDNativeConstPtr<const uint8_t *>, GDNativePtr<int>); - GDVIRTUAL2R(int, _put_packet, GDNativeConstPtr<const uint8_t>, int); - GDVIRTUAL0RC(int, _get_max_packet_size); - - /* PacketPeer GDScript */ - GDVIRTUAL0R(PackedByteArray, _get_packet_script); - GDVIRTUAL1R(int, _put_packet_script, PackedByteArray); - - /* MultiplayerPeer GDExtension */ - GDVIRTUAL1(_set_transfer_channel, int); - GDVIRTUAL0RC(int, _get_transfer_channel); - GDVIRTUAL1(_set_transfer_mode, int); - GDVIRTUAL0RC(int, _get_transfer_mode); - GDVIRTUAL1(_set_target_peer, int); - GDVIRTUAL0RC(int, _get_packet_peer); - GDVIRTUAL0RC(bool, _is_server); - GDVIRTUAL0R(int, _poll); - GDVIRTUAL0RC(int, _get_unique_id); - GDVIRTUAL1(_set_refuse_new_connections, bool); - GDVIRTUAL0RC(bool, _is_refusing_new_connections); - GDVIRTUAL0RC(int, _get_connection_status); -}; - -#endif // MULTIPLAYER_PEER_H |