diff options
Diffstat (limited to 'core/io/multiplayer_api.cpp')
| -rw-r--r-- | core/io/multiplayer_api.cpp | 265 |
1 files changed, 180 insertions, 85 deletions
diff --git a/core/io/multiplayer_api.cpp b/core/io/multiplayer_api.cpp index cbe7f87d9..846c89510 100644 --- a/core/io/multiplayer_api.cpp +++ b/core/io/multiplayer_api.cpp @@ -1,7 +1,92 @@ +/*************************************************************************/ +/* multiplayer_api.cpp */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ + #include "core/io/multiplayer_api.h" #include "core/io/marshalls.h" #include "scene/main/node.h" +_FORCE_INLINE_ bool _should_call_local(MultiplayerAPI::RPCMode mode, bool is_master, bool &r_skip_rpc) { + + switch (mode) { + + case MultiplayerAPI::RPC_MODE_DISABLED: { + //do nothing + } break; + case MultiplayerAPI::RPC_MODE_REMOTE: { + //do nothing also, no need to call local + } break; + case MultiplayerAPI::RPC_MODE_REMOTESYNC: + case MultiplayerAPI::RPC_MODE_MASTERSYNC: + case MultiplayerAPI::RPC_MODE_SLAVESYNC: + case MultiplayerAPI::RPC_MODE_SYNC: { + //call it, sync always results in call + return true; + } break; + case MultiplayerAPI::RPC_MODE_MASTER: { + if (is_master) + r_skip_rpc = true; //no other master so.. + return is_master; + } break; + case MultiplayerAPI::RPC_MODE_SLAVE: { + return !is_master; + } break; + } + return false; +} + +_FORCE_INLINE_ bool _can_call_mode(Node *p_node, MultiplayerAPI::RPCMode mode, int p_remote_id) { + switch (mode) { + + case MultiplayerAPI::RPC_MODE_DISABLED: { + return false; + } break; + case MultiplayerAPI::RPC_MODE_REMOTE: { + return true; + } break; + case MultiplayerAPI::RPC_MODE_REMOTESYNC: + case MultiplayerAPI::RPC_MODE_SYNC: { + return true; + } break; + case MultiplayerAPI::RPC_MODE_MASTERSYNC: + case MultiplayerAPI::RPC_MODE_MASTER: { + return p_node->is_network_master(); + } break; + case MultiplayerAPI::RPC_MODE_SLAVESYNC: + case MultiplayerAPI::RPC_MODE_SLAVE: { + return !p_node->is_network_master() && p_remote_id == p_node->get_network_master(); + } break; + } + + return false; +} + void MultiplayerAPI::poll() { if (!network_peer.is_valid() || network_peer->get_connection_status() == NetworkedMultiplayerPeer::CONNECTION_DISCONNECTED) @@ -47,11 +132,11 @@ void MultiplayerAPI::set_root_node(Node *p_node) { void MultiplayerAPI::set_network_peer(const Ref<NetworkedMultiplayerPeer> &p_peer) { if (network_peer.is_valid()) { - network_peer->disconnect("peer_connected", this, "add_peer"); - network_peer->disconnect("peer_disconnected", this, "del_peer"); - network_peer->disconnect("connection_succeeded", this, "connected_to_server"); - network_peer->disconnect("connection_failed", this, "connection_failed"); - network_peer->disconnect("server_disconnected", this, "server_disconnected"); + network_peer->disconnect("peer_connected", this, "_add_peer"); + network_peer->disconnect("peer_disconnected", this, "_del_peer"); + network_peer->disconnect("connection_succeeded", this, "_connected_to_server"); + network_peer->disconnect("connection_failed", this, "_connection_failed"); + network_peer->disconnect("server_disconnected", this, "_server_disconnected"); clear(); } @@ -61,11 +146,11 @@ void MultiplayerAPI::set_network_peer(const Ref<NetworkedMultiplayerPeer> &p_pee ERR_FAIL_COND(p_peer.is_valid() && p_peer->get_connection_status() == NetworkedMultiplayerPeer::CONNECTION_DISCONNECTED); if (network_peer.is_valid()) { - network_peer->connect("peer_connected", this, "add_peer"); - network_peer->connect("peer_disconnected", this, "del_peer"); - network_peer->connect("connection_succeeded", this, "connected_to_server"); - network_peer->connect("connection_failed", this, "connection_failed"); - network_peer->connect("server_disconnected", this, "server_disconnected"); + network_peer->connect("peer_connected", this, "_add_peer"); + network_peer->connect("peer_disconnected", this, "_del_peer"); + network_peer->connect("connection_succeeded", this, "_connected_to_server"); + network_peer->connect("connection_failed", this, "_connection_failed"); + network_peer->connect("server_disconnected", this, "_server_disconnected"); } } @@ -76,7 +161,7 @@ Ref<NetworkedMultiplayerPeer> MultiplayerAPI::get_network_peer() const { void MultiplayerAPI::_process_packet(int p_from, const uint8_t *p_packet, int p_packet_len) { ERR_FAIL_COND(root_node == NULL); - ERR_FAIL_COND(p_packet_len < 5); + ERR_FAIL_COND(p_packet_len < 1); uint8_t packet_type = p_packet[0]; @@ -123,6 +208,11 @@ void MultiplayerAPI::_process_packet(int p_from, const uint8_t *p_packet, int p_ } } break; + + case NETWORK_COMMAND_RAW: { + + _process_raw(p_from, p_packet, p_packet_len); + } break; } } @@ -167,11 +257,19 @@ Node *MultiplayerAPI::_process_get_node(int p_from, const uint8_t *p_packet, int } void MultiplayerAPI::_process_rpc(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) { - if (!p_node->can_call_rpc(p_name, p_from)) - return; ERR_FAIL_COND(p_offset >= p_packet_len); + // Check that remote can call the RPC on this node + RPCMode rpc_mode = RPC_MODE_DISABLED; + const Map<StringName, RPCMode>::Element *E = p_node->get_node_rpc_mode(p_name); + if (E) { + rpc_mode = E->get(); + } else if (p_node->get_script_instance()) { + rpc_mode = p_node->get_script_instance()->get_rpc_mode(p_name); + } + ERR_FAIL_COND(!_can_call_mode(p_node, rpc_mode, p_from)); + int argc = p_packet[p_offset]; Vector<Variant> args; Vector<const Variant *> argp; @@ -203,11 +301,18 @@ void MultiplayerAPI::_process_rpc(Node *p_node, const StringName &p_name, int p_ void MultiplayerAPI::_process_rset(Node *p_node, const StringName &p_name, int p_from, const uint8_t *p_packet, int p_packet_len, int p_offset) { - if (!p_node->can_call_rset(p_name, p_from)) - return; - ERR_FAIL_COND(p_offset >= p_packet_len); + // Check that remote can call the RSET on this node + RPCMode rset_mode = RPC_MODE_DISABLED; + const Map<StringName, RPCMode>::Element *E = p_node->get_node_rset_mode(p_name); + if (E) { + rset_mode = E->get(); + } else if (p_node->get_script_instance()) { + rset_mode = p_node->get_script_instance()->get_rset_mode(p_name); + } + ERR_FAIL_COND(!_can_call_mode(p_node, rset_mode, p_from)); + Variant value; decode_variant(value, &p_packet[p_offset], p_packet_len - p_offset); @@ -259,6 +364,8 @@ void MultiplayerAPI::_process_simplify_path(int p_from, const uint8_t *p_packet, void MultiplayerAPI::_process_confirm_path(int p_from, const uint8_t *p_packet, int p_packet_len) { + ERR_FAIL_COND(p_packet_len < 2); + String paths; paths.parse_utf8((const char *)&p_packet[1], p_packet_len - 1); @@ -458,84 +565,33 @@ void MultiplayerAPI::_send_rpc(Node *p_from, int p_to, bool p_unreliable, bool p } } -void MultiplayerAPI::add_peer(int p_id) { +void MultiplayerAPI::_add_peer(int p_id) { connected_peers.insert(p_id); path_get_cache.insert(p_id, PathGetCache()); emit_signal("network_peer_connected", p_id); } -void MultiplayerAPI::del_peer(int p_id) { +void MultiplayerAPI::_del_peer(int p_id) { connected_peers.erase(p_id); path_get_cache.erase(p_id); //I no longer need your cache, sorry emit_signal("network_peer_disconnected", p_id); } -void MultiplayerAPI::connected_to_server() { +void MultiplayerAPI::_connected_to_server() { emit_signal("connected_to_server"); } -void MultiplayerAPI::connection_failed() { +void MultiplayerAPI::_connection_failed() { emit_signal("connection_failed"); } -void MultiplayerAPI::server_disconnected() { +void MultiplayerAPI::_server_disconnected() { emit_signal("server_disconnected"); } -bool _should_call_native(Node::RPCMode mode, bool is_master, bool &r_skip_rpc) { - - switch (mode) { - - case Node::RPC_MODE_DISABLED: { - //do nothing - } break; - case Node::RPC_MODE_REMOTE: { - //do nothing also, no need to call local - } break; - case Node::RPC_MODE_SYNC: { - //call it, sync always results in call - return true; - } break; - case Node::RPC_MODE_MASTER: { - if (is_master) - r_skip_rpc = true; //no other master so.. - return is_master; - } break; - case Node::RPC_MODE_SLAVE: { - return !is_master; - } break; - } - return false; -} - -bool _should_call_script(ScriptInstance::RPCMode mode, bool is_master, bool &r_skip_rpc) { - switch (mode) { - - case ScriptInstance::RPC_MODE_DISABLED: { - //do nothing - } break; - case ScriptInstance::RPC_MODE_REMOTE: { - //do nothing also, no need to call local - } break; - case ScriptInstance::RPC_MODE_SYNC: { - //call it, sync always results in call - return true; - } break; - case ScriptInstance::RPC_MODE_MASTER: { - if (is_master) - r_skip_rpc = true; //no other master so.. - return is_master; - } break; - case ScriptInstance::RPC_MODE_SLAVE: { - return !is_master; - } break; - } - return false; -} - void MultiplayerAPI::rpcp(Node *p_node, int p_peer_id, bool p_unreliable, const StringName &p_method, const Variant **p_arg, int p_argcount) { ERR_FAIL_COND(!p_node->is_inside_tree()); @@ -550,17 +606,17 @@ void MultiplayerAPI::rpcp(Node *p_node, int p_peer_id, bool p_unreliable, const if (p_peer_id == 0 || p_peer_id == node_id || (p_peer_id < 0 && p_peer_id != -node_id)) { //check that send mode can use local call - const Map<StringName, Node::RPCMode>::Element *E = p_node->get_node_rpc_mode(p_method); + const Map<StringName, RPCMode>::Element *E = p_node->get_node_rpc_mode(p_method); if (E) { - call_local_native = _should_call_native(E->get(), is_master, skip_rpc); + call_local_native = _should_call_local(E->get(), is_master, skip_rpc); } if (call_local_native) { // done below } else if (p_node->get_script_instance()) { //attempt with script - ScriptInstance::RPCMode rpc_mode = p_node->get_script_instance()->get_rpc_mode(p_method); - call_local_script = _should_call_script(rpc_mode, is_master, skip_rpc); + RPCMode rpc_mode = p_node->get_script_instance()->get_rpc_mode(p_method); + call_local_script = _should_call_local(rpc_mode, is_master, skip_rpc); } } @@ -606,10 +662,10 @@ void MultiplayerAPI::rsetp(Node *p_node, int p_peer_id, bool p_unreliable, const bool set_local = false; - const Map<StringName, Node::RPCMode>::Element *E = p_node->get_node_rset_mode(p_property); + const Map<StringName, RPCMode>::Element *E = p_node->get_node_rset_mode(p_property); if (E) { - set_local = _should_call_native(E->get(), is_master, skip_rset); + set_local = _should_call_local(E->get(), is_master, skip_rset); } if (set_local) { @@ -623,9 +679,9 @@ void MultiplayerAPI::rsetp(Node *p_node, int p_peer_id, bool p_unreliable, const } } else if (p_node->get_script_instance()) { //attempt with script - ScriptInstance::RPCMode rpc_mode = p_node->get_script_instance()->get_rset_mode(p_property); + RPCMode rpc_mode = p_node->get_script_instance()->get_rset_mode(p_property); - set_local = _should_call_script(rpc_mode, is_master, skip_rset); + set_local = _should_call_local(rpc_mode, is_master, skip_rset); if (set_local) { @@ -648,6 +704,34 @@ void MultiplayerAPI::rsetp(Node *p_node, int p_peer_id, bool p_unreliable, const _send_rpc(p_node, p_peer_id, p_unreliable, true, p_property, &vptr, 1); } +Error MultiplayerAPI::send_bytes(PoolVector<uint8_t> p_data, int p_to) { + + ERR_FAIL_COND_V(p_data.size() < 1, ERR_INVALID_DATA); + ERR_FAIL_COND_V(!network_peer.is_valid(), ERR_UNCONFIGURED); + ERR_FAIL_COND_V(network_peer->get_connection_status() != NetworkedMultiplayerPeer::CONNECTION_CONNECTED, ERR_UNCONFIGURED); + + MAKE_ROOM(p_data.size() + 1); + PoolVector<uint8_t>::Read r = p_data.read(); + packet_cache[0] = NETWORK_COMMAND_RAW; + memcpy(&packet_cache[1], &r[0], p_data.size()); + network_peer->set_target_peer(p_to); + return network_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(p_packet_len < 2); + + PoolVector<uint8_t> out; + int len = p_packet_len - 1; + out.resize(len); + { + PoolVector<uint8_t>::Write w = out.write(); + memcpy(&w[0], &p_packet[1], len); + } + emit_signal("network_peer_packet", p_from, out); +} + int MultiplayerAPI::get_network_unique_id() const { ERR_FAIL_COND_V(!network_peer.is_valid(), 0); @@ -686,20 +770,21 @@ Vector<int> MultiplayerAPI::get_network_connected_peers() const { void MultiplayerAPI::_bind_methods() { ClassDB::bind_method(D_METHOD("set_root_node", "node"), &MultiplayerAPI::set_root_node); + ClassDB::bind_method(D_METHOD("send_bytes", "bytes", "id"), &MultiplayerAPI::send_bytes, DEFVAL(NetworkedMultiplayerPeer::TARGET_PEER_BROADCAST)); ClassDB::bind_method(D_METHOD("has_network_peer"), &MultiplayerAPI::has_network_peer); ClassDB::bind_method(D_METHOD("get_network_peer"), &MultiplayerAPI::get_network_peer); ClassDB::bind_method(D_METHOD("get_network_unique_id"), &MultiplayerAPI::get_network_unique_id); ClassDB::bind_method(D_METHOD("is_network_server"), &MultiplayerAPI::is_network_server); ClassDB::bind_method(D_METHOD("get_rpc_sender_id"), &MultiplayerAPI::get_rpc_sender_id); - ClassDB::bind_method(D_METHOD("add_peer", "id"), &MultiplayerAPI::add_peer); - ClassDB::bind_method(D_METHOD("del_peer", "id"), &MultiplayerAPI::del_peer); + ClassDB::bind_method(D_METHOD("_add_peer", "id"), &MultiplayerAPI::_add_peer); + ClassDB::bind_method(D_METHOD("_del_peer", "id"), &MultiplayerAPI::_del_peer); ClassDB::bind_method(D_METHOD("set_network_peer", "peer"), &MultiplayerAPI::set_network_peer); ClassDB::bind_method(D_METHOD("poll"), &MultiplayerAPI::poll); ClassDB::bind_method(D_METHOD("clear"), &MultiplayerAPI::clear); - ClassDB::bind_method(D_METHOD("connected_to_server"), &MultiplayerAPI::connected_to_server); - ClassDB::bind_method(D_METHOD("connection_failed"), &MultiplayerAPI::connection_failed); - ClassDB::bind_method(D_METHOD("server_disconnected"), &MultiplayerAPI::server_disconnected); + ClassDB::bind_method(D_METHOD("_connected_to_server"), &MultiplayerAPI::_connected_to_server); + ClassDB::bind_method(D_METHOD("_connection_failed"), &MultiplayerAPI::_connection_failed); + ClassDB::bind_method(D_METHOD("_server_disconnected"), &MultiplayerAPI::_server_disconnected); ClassDB::bind_method(D_METHOD("get_network_connected_peers"), &MultiplayerAPI::get_network_connected_peers); ClassDB::bind_method(D_METHOD("set_refuse_new_network_connections", "refuse"), &MultiplayerAPI::set_refuse_new_network_connections); ClassDB::bind_method(D_METHOD("is_refusing_new_network_connections"), &MultiplayerAPI::is_refusing_new_network_connections); @@ -708,9 +793,19 @@ void MultiplayerAPI::_bind_methods() { ADD_SIGNAL(MethodInfo("network_peer_connected", PropertyInfo(Variant::INT, "id"))); ADD_SIGNAL(MethodInfo("network_peer_disconnected", PropertyInfo(Variant::INT, "id"))); + ADD_SIGNAL(MethodInfo("network_peer_packet", PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::POOL_BYTE_ARRAY, "packet"))); ADD_SIGNAL(MethodInfo("connected_to_server")); ADD_SIGNAL(MethodInfo("connection_failed")); ADD_SIGNAL(MethodInfo("server_disconnected")); + + BIND_ENUM_CONSTANT(RPC_MODE_DISABLED); + BIND_ENUM_CONSTANT(RPC_MODE_REMOTE); + BIND_ENUM_CONSTANT(RPC_MODE_SYNC); + BIND_ENUM_CONSTANT(RPC_MODE_MASTER); + BIND_ENUM_CONSTANT(RPC_MODE_SLAVE); + BIND_ENUM_CONSTANT(RPC_MODE_REMOTESYNC); + BIND_ENUM_CONSTANT(RPC_MODE_MASTERSYNC); + BIND_ENUM_CONSTANT(RPC_MODE_SLAVESYNC); } MultiplayerAPI::MultiplayerAPI() { |