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Diffstat (limited to 'modules/gdscript/gdscript_rpc_callable.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_rpc_callable.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/modules/gdscript/gdscript_rpc_callable.cpp b/modules/gdscript/gdscript_rpc_callable.cpp new file mode 100644 index 0000000000..07ef5aefcb --- /dev/null +++ b/modules/gdscript/gdscript_rpc_callable.cpp @@ -0,0 +1,86 @@ +/*************************************************************************/ +/* gdscript_rpc_callable.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 "gdscript_rpc_callable.h" + +#include "core/templates/hashfuncs.h" +#include "scene/main/node.h" + +bool GDScriptRPCCallable::compare_equal(const CallableCustom *p_a, const CallableCustom *p_b) { + return p_a->hash() == p_b->hash(); +} + +bool GDScriptRPCCallable::compare_less(const CallableCustom *p_a, const CallableCustom *p_b) { + return p_a->hash() < p_b->hash(); +} + +uint32_t GDScriptRPCCallable::hash() const { + return h; +} + +String GDScriptRPCCallable::get_as_text() const { + String class_name = object->get_class(); + Ref<Script> script = object->get_script(); + return class_name + "(" + script->get_path().get_file() + ")::" + String(method) + " (rpc)"; +} + +CallableCustom::CompareEqualFunc GDScriptRPCCallable::get_compare_equal_func() const { + return compare_equal; +} + +CallableCustom::CompareLessFunc GDScriptRPCCallable::get_compare_less_func() const { + return compare_less; +} + +ObjectID GDScriptRPCCallable::get_object() const { + return object->get_instance_id(); +} + +void GDScriptRPCCallable::call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const { + r_return_value = object->callp(method, p_arguments, p_argcount, r_call_error); +} + +GDScriptRPCCallable::GDScriptRPCCallable(Object *p_object, const StringName &p_method) { + object = p_object; + method = p_method; + h = method.hash(); + h = hash_djb2_one_64(object->get_instance_id(), h); + node = Object::cast_to<Node>(object); + ERR_FAIL_COND_MSG(!node, "RPC can only be defined on class that extends Node."); +} + +void GDScriptRPCCallable::rpc(int p_peer_id, const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) const { + if (unlikely(!node)) { + r_call_error.error = Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL; + return; + } + r_call_error.error = Callable::CallError::CALL_OK; + node->rpcp(p_peer_id, method, p_arguments, p_argcount); +} |