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visual_script_func_nodes.cpp
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visual_script_func_nodes.cpp
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/*************************************************************************/
/* visual_script_func_nodes.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 "visual_script_func_nodes.h"
#include "core/config/engine.h"
#include "core/io/resource_loader.h"
#include "core/os/os.h"
#include "core/templates/local_vector.h"
#include "scene/main/node.h"
#include "scene/main/scene_tree.h"
#include "visual_script_nodes.h"
//////////////////////////////////////////
////////////////CALL//////////////////////
//////////////////////////////////////////
int VisualScriptFunctionCall::get_output_sequence_port_count() const {
if ((method_cache.flags & METHOD_FLAG_CONST && call_mode != CALL_MODE_INSTANCE) || (call_mode == CALL_MODE_BASIC_TYPE && Variant::is_builtin_method_const(basic_type, function))) {
return 0;
} else {
return 1;
}
}
bool VisualScriptFunctionCall::has_input_sequence_port() const {
return !((method_cache.flags & METHOD_FLAG_CONST && call_mode != CALL_MODE_INSTANCE) || (call_mode == CALL_MODE_BASIC_TYPE && Variant::is_builtin_method_const(basic_type, function)));
}
#ifdef TOOLS_ENABLED
static Node *_find_script_node(Node *p_edited_scene, Node *p_current_node, const Ref<Script> &script) {
if (p_edited_scene != p_current_node && p_current_node->get_owner() != p_edited_scene) {
return nullptr;
}
Ref<Script> scr = p_current_node->get_script();
if (scr.is_valid() && scr == script) {
return p_current_node;
}
for (int i = 0; i < p_current_node->get_child_count(); i++) {
Node *n = _find_script_node(p_edited_scene, p_current_node->get_child(i), script);
if (n) {
return n;
}
}
return nullptr;
}
#endif
Node *VisualScriptFunctionCall::_get_base_node() const {
#ifdef TOOLS_ENABLED
Ref<Script> script = get_visual_script();
if (!script.is_valid()) {
return nullptr;
}
MainLoop *main_loop = OS::get_singleton()->get_main_loop();
SceneTree *scene_tree = Object::cast_to<SceneTree>(main_loop);
if (!scene_tree) {
return nullptr;
}
Node *edited_scene = scene_tree->get_edited_scene_root();
if (!edited_scene) {
return nullptr;
}
Node *script_node = _find_script_node(edited_scene, edited_scene, script);
if (!script_node) {
return nullptr;
}
if (!script_node->has_node(base_path)) {
return nullptr;
}
Node *path_to = script_node->get_node(base_path);
return path_to;
#else
return nullptr;
#endif
}
StringName VisualScriptFunctionCall::_get_base_type() const {
if (call_mode == CALL_MODE_SELF && get_visual_script().is_valid()) {
return get_visual_script()->get_instance_base_type();
} else if (call_mode == CALL_MODE_NODE_PATH && get_visual_script().is_valid()) {
Node *path = _get_base_node();
if (path) {
return path->get_class();
}
}
return base_type;
}
int VisualScriptFunctionCall::get_input_value_port_count() const {
if (call_mode == CALL_MODE_BASIC_TYPE) {
Vector<Variant::Type> types;
int argc = Variant::get_builtin_method_argument_count(basic_type, function);
for (int i = 0; i < argc; i++) {
types.push_back(Variant::get_builtin_method_argument_type(basic_type, function, i));
}
return types.size() + (rpc_call_mode >= RPC_RELIABLE_TO_ID ? 1 : 0) + 1;
} else {
MethodBind *mb = ClassDB::get_method(_get_base_type(), function);
if (mb) {
int defaulted_args = mb->get_argument_count() < use_default_args ? mb->get_argument_count() : use_default_args;
return mb->get_argument_count() + (call_mode == CALL_MODE_INSTANCE ? 1 : 0) + (rpc_call_mode >= RPC_RELIABLE_TO_ID ? 1 : 0) - defaulted_args;
}
int defaulted_args = method_cache.arguments.size() < use_default_args ? method_cache.arguments.size() : use_default_args;
return method_cache.arguments.size() + (call_mode == CALL_MODE_INSTANCE ? 1 : 0) + (rpc_call_mode >= RPC_RELIABLE_TO_ID ? 1 : 0) - defaulted_args;
}
}
int VisualScriptFunctionCall::get_output_value_port_count() const {
if (call_mode == CALL_MODE_BASIC_TYPE) {
bool returns = Variant::has_builtin_method_return_value(basic_type, function);
return returns ? 1 : 0;
} else {
int ret;
MethodBind *mb = ClassDB::get_method(_get_base_type(), function);
if (mb) {
ret = mb->has_return() ? 1 : 0;
} else {
ret = 1; //it is assumed that script always returns something
}
if (call_mode == CALL_MODE_INSTANCE) {
ret++;
}
return ret;
}
}
String VisualScriptFunctionCall::get_output_sequence_port_text(int p_port) const {
return String();
}
PropertyInfo VisualScriptFunctionCall::get_input_value_port_info(int p_idx) const {
if (call_mode == CALL_MODE_INSTANCE || call_mode == CALL_MODE_BASIC_TYPE) {
if (p_idx == 0) {
PropertyInfo pi;
pi.type = (call_mode == CALL_MODE_INSTANCE ? Variant::OBJECT : basic_type);
pi.name = (call_mode == CALL_MODE_INSTANCE ? String("instance") : Variant::get_type_name(basic_type).to_lower());
return pi;
} else {
p_idx--;
}
}
if (rpc_call_mode >= RPC_RELIABLE_TO_ID) {
if (p_idx == 0) {
return PropertyInfo(Variant::INT, "peer_id");
} else {
p_idx--;
}
}
#ifdef DEBUG_METHODS_ENABLED
if (call_mode == CALL_MODE_BASIC_TYPE) {
return PropertyInfo(Variant::get_builtin_method_argument_type(basic_type, function, p_idx), Variant::get_builtin_method_argument_name(basic_type, function, p_idx));
} else {
MethodBind *mb = ClassDB::get_method(_get_base_type(), function);
if (mb) {
return mb->get_argument_info(p_idx);
}
if (p_idx >= 0 && p_idx < method_cache.arguments.size()) {
return method_cache.arguments[p_idx];
}
return PropertyInfo();
}
#else
return PropertyInfo();
#endif
}
PropertyInfo VisualScriptFunctionCall::get_output_value_port_info(int p_idx) const {
#ifdef DEBUG_METHODS_ENABLED
if (call_mode == CALL_MODE_BASIC_TYPE) {
return PropertyInfo(Variant::get_builtin_method_return_type(basic_type, function), "");
} else {
if (call_mode == CALL_MODE_INSTANCE) {
if (p_idx == 0) {
return PropertyInfo(Variant::OBJECT, "pass", PROPERTY_HINT_TYPE_STRING, get_base_type());
} else {
p_idx--;
}
}
PropertyInfo ret;
/*MethodBind *mb = ClassDB::get_method(_get_base_type(),function);
if (mb) {
ret = mb->get_argument_info(-1);
} else {*/
ret = method_cache.return_val;
//}
if (call_mode == CALL_MODE_INSTANCE) {
ret.name = "return";
} else {
ret.name = "";
}
return ret;
}
#else
return PropertyInfo();
#endif
}
String VisualScriptFunctionCall::get_caption() const {
return " " + String(function) + "()";
}
String VisualScriptFunctionCall::get_text() const {
String text;
if (call_mode == CALL_MODE_BASIC_TYPE) {
text = vformat(RTR("On %s"), Variant::get_type_name(basic_type));
} else if (call_mode == CALL_MODE_INSTANCE) {
text = vformat(RTR("On %s"), base_type);
} else if (call_mode == CALL_MODE_NODE_PATH) {
text = "[" + String(base_path.simplified()) + "]";
} else if (call_mode == CALL_MODE_SELF) {
text = RTR("On Self");
} else if (call_mode == CALL_MODE_SINGLETON) {
text = String(singleton) + ":" + String(function) + "()";
}
if (rpc_call_mode) {
text += " RPC";
if (rpc_call_mode == RPC_UNRELIABLE || rpc_call_mode == RPC_UNRELIABLE_TO_ID) {
text += " UNREL";
}
}
return text;
}
void VisualScriptFunctionCall::set_basic_type(Variant::Type p_type) {
if (basic_type == p_type) {
return;
}
basic_type = p_type;
notify_property_list_changed();
ports_changed_notify();
}
Variant::Type VisualScriptFunctionCall::get_basic_type() const {
return basic_type;
}
void VisualScriptFunctionCall::set_base_type(const StringName &p_type) {
if (base_type == p_type) {
return;
}
base_type = p_type;
notify_property_list_changed();
ports_changed_notify();
}
StringName VisualScriptFunctionCall::get_base_type() const {
return base_type;
}
void VisualScriptFunctionCall::set_base_script(const String &p_path) {
if (base_script == p_path) {
return;
}
base_script = p_path;
notify_property_list_changed();
ports_changed_notify();
}
String VisualScriptFunctionCall::get_base_script() const {
return base_script;
}
void VisualScriptFunctionCall::set_singleton(const StringName &p_type) {
if (singleton == p_type) {
return;
}
singleton = p_type;
Object *obj = Engine::get_singleton()->get_singleton_object(singleton);
if (obj) {
base_type = obj->get_class();
}
notify_property_list_changed();
ports_changed_notify();
}
StringName VisualScriptFunctionCall::get_singleton() const {
return singleton;
}
void VisualScriptFunctionCall::_update_method_cache() {
StringName type;
Ref<Script> script;
if (call_mode == CALL_MODE_NODE_PATH) {
Node *node = _get_base_node();
if (node) {
type = node->get_class();
base_type = type; //cache, too
script = node->get_script();
}
} else if (call_mode == CALL_MODE_SELF) {
if (get_visual_script().is_valid()) {
type = get_visual_script()->get_instance_base_type();
base_type = type; //cache, too
script = get_visual_script();
}
} else if (call_mode == CALL_MODE_SINGLETON) {
Object *obj = Engine::get_singleton()->get_singleton_object(singleton);
if (obj) {
type = obj->get_class();
script = obj->get_script();
}
} else if (call_mode == CALL_MODE_INSTANCE) {
type = base_type;
if (!base_script.is_empty()) {
if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
ScriptServer::edit_request_func(base_script); //make sure it's loaded
}
if (ResourceCache::has(base_script)) {
script = Ref<Resource>(ResourceCache::get(base_script));
} else {
return;
}
}
}
MethodBind *mb = ClassDB::get_method(type, function);
if (mb) {
use_default_args = mb->get_default_argument_count();
method_cache = MethodInfo();
for (int i = 0; i < mb->get_argument_count(); i++) {
#ifdef DEBUG_METHODS_ENABLED
method_cache.arguments.push_back(mb->get_argument_info(i));
#else
method_cache.arguments.push_back(PropertyInfo());
#endif
}
if (mb->is_const()) {
method_cache.flags |= METHOD_FLAG_CONST;
}
#ifdef DEBUG_METHODS_ENABLED
method_cache.return_val = mb->get_return_info();
#endif
if (mb->is_vararg()) {
//for vararg just give it 10 arguments (should be enough for most use cases)
for (int i = 0; i < 10; i++) {
method_cache.arguments.push_back(PropertyInfo(Variant::NIL, "arg" + itos(i)));
use_default_args++;
}
}
} else if (script.is_valid() && script->has_method(function)) {
method_cache = script->get_method_info(function);
use_default_args = method_cache.default_arguments.size();
}
}
void VisualScriptFunctionCall::set_function(const StringName &p_type) {
if (function == p_type) {
return;
}
function = p_type;
if (call_mode == CALL_MODE_BASIC_TYPE) {
use_default_args = Variant::get_builtin_method_default_arguments(basic_type, function).size();
} else {
//update all caches
_update_method_cache();
}
notify_property_list_changed();
ports_changed_notify();
}
StringName VisualScriptFunctionCall::get_function() const {
return function;
}
void VisualScriptFunctionCall::set_base_path(const NodePath &p_type) {
if (base_path == p_type) {
return;
}
base_path = p_type;
notify_property_list_changed();
ports_changed_notify();
}
NodePath VisualScriptFunctionCall::get_base_path() const {
return base_path;
}
void VisualScriptFunctionCall::set_call_mode(CallMode p_mode) {
if (call_mode == p_mode) {
return;
}
call_mode = p_mode;
notify_property_list_changed();
ports_changed_notify();
}
VisualScriptFunctionCall::CallMode VisualScriptFunctionCall::get_call_mode() const {
return call_mode;
}
void VisualScriptFunctionCall::set_use_default_args(int p_amount) {
if (use_default_args == p_amount) {
return;
}
use_default_args = p_amount;
ports_changed_notify();
}
void VisualScriptFunctionCall::set_rpc_call_mode(VisualScriptFunctionCall::RPCCallMode p_mode) {
if (rpc_call_mode == p_mode) {
return;
}
rpc_call_mode = p_mode;
ports_changed_notify();
notify_property_list_changed();
}
VisualScriptFunctionCall::RPCCallMode VisualScriptFunctionCall::get_rpc_call_mode() const {
return rpc_call_mode;
}
int VisualScriptFunctionCall::get_use_default_args() const {
return use_default_args;
}
void VisualScriptFunctionCall::set_validate(bool p_amount) {
validate = p_amount;
}
bool VisualScriptFunctionCall::get_validate() const {
return validate;
}
void VisualScriptFunctionCall::_set_argument_cache(const Dictionary &p_cache) {
//so everything works in case all else fails
method_cache = MethodInfo::from_dict(p_cache);
}
Dictionary VisualScriptFunctionCall::_get_argument_cache() const {
return method_cache;
}
void VisualScriptFunctionCall::_validate_property(PropertyInfo &property) const {
if (property.name == "base_type") {
if (call_mode != CALL_MODE_INSTANCE) {
property.usage = PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL;
}
}
if (property.name == "base_script") {
if (call_mode != CALL_MODE_INSTANCE) {
property.usage = PROPERTY_USAGE_NONE;
}
}
if (property.name == "basic_type") {
if (call_mode != CALL_MODE_BASIC_TYPE) {
property.usage = PROPERTY_USAGE_NONE;
}
}
if (property.name == "singleton") {
if (call_mode != CALL_MODE_SINGLETON) {
property.usage = PROPERTY_USAGE_NONE;
} else {
List<Engine::Singleton> names;
Engine::get_singleton()->get_singletons(&names);
property.hint = PROPERTY_HINT_ENUM;
String sl;
for (const Engine::Singleton &E : names) {
if (!sl.is_empty()) {
sl += ",";
}
sl += E.name;
}
property.hint_string = sl;
}
}
if (property.name == "node_path") {
if (call_mode != CALL_MODE_NODE_PATH) {
property.usage = PROPERTY_USAGE_NONE;
} else {
Node *bnode = _get_base_node();
if (bnode) {
property.hint_string = bnode->get_path(); //convert to long string
}
}
}
if (property.name == "function") {
if (call_mode == CALL_MODE_BASIC_TYPE) {
property.hint = PROPERTY_HINT_METHOD_OF_VARIANT_TYPE;
property.hint_string = Variant::get_type_name(basic_type);
} else if (call_mode == CALL_MODE_SELF && get_visual_script().is_valid()) {
property.hint = PROPERTY_HINT_METHOD_OF_SCRIPT;
property.hint_string = itos(get_visual_script()->get_instance_id());
} else if (call_mode == CALL_MODE_SINGLETON) {
Object *obj = Engine::get_singleton()->get_singleton_object(singleton);
if (obj) {
property.hint = PROPERTY_HINT_METHOD_OF_INSTANCE;
property.hint_string = itos(obj->get_instance_id());
} else {
property.hint = PROPERTY_HINT_METHOD_OF_BASE_TYPE;
property.hint_string = base_type; //should be cached
}
} else if (call_mode == CALL_MODE_INSTANCE) {
property.hint = PROPERTY_HINT_METHOD_OF_BASE_TYPE;
property.hint_string = base_type;
if (!base_script.is_empty()) {
if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
ScriptServer::edit_request_func(base_script); //make sure it's loaded
}
if (ResourceCache::has(base_script)) {
Ref<Script> script = Ref<Resource>(ResourceCache::get(base_script));
if (script.is_valid()) {
property.hint = PROPERTY_HINT_METHOD_OF_SCRIPT;
property.hint_string = itos(script->get_instance_id());
}
}
}
} else if (call_mode == CALL_MODE_NODE_PATH) {
Node *node = _get_base_node();
if (node) {
property.hint = PROPERTY_HINT_METHOD_OF_INSTANCE;
property.hint_string = itos(node->get_instance_id());
} else {
property.hint = PROPERTY_HINT_METHOD_OF_BASE_TYPE;
property.hint_string = get_base_type();
}
}
}
if (property.name == "use_default_args") {
property.hint = PROPERTY_HINT_RANGE;
int mc = 0;
if (call_mode == CALL_MODE_BASIC_TYPE) {
mc = Variant::get_builtin_method_default_arguments(basic_type, function).size();
} else {
MethodBind *mb = ClassDB::get_method(_get_base_type(), function);
if (mb) {
mc = mb->get_default_argument_count();
}
}
if (mc == 0) {
property.usage = PROPERTY_USAGE_NONE; //do not show
} else {
property.hint_string = "0," + itos(mc) + ",1";
}
}
if (property.name == "rpc_call_mode") {
if (call_mode == CALL_MODE_BASIC_TYPE) {
property.usage = PROPERTY_USAGE_NONE;
}
}
}
void VisualScriptFunctionCall::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_base_type", "base_type"), &VisualScriptFunctionCall::set_base_type);
ClassDB::bind_method(D_METHOD("get_base_type"), &VisualScriptFunctionCall::get_base_type);
ClassDB::bind_method(D_METHOD("set_base_script", "base_script"), &VisualScriptFunctionCall::set_base_script);
ClassDB::bind_method(D_METHOD("get_base_script"), &VisualScriptFunctionCall::get_base_script);
ClassDB::bind_method(D_METHOD("set_basic_type", "basic_type"), &VisualScriptFunctionCall::set_basic_type);
ClassDB::bind_method(D_METHOD("get_basic_type"), &VisualScriptFunctionCall::get_basic_type);
ClassDB::bind_method(D_METHOD("set_singleton", "singleton"), &VisualScriptFunctionCall::set_singleton);
ClassDB::bind_method(D_METHOD("get_singleton"), &VisualScriptFunctionCall::get_singleton);
ClassDB::bind_method(D_METHOD("set_function", "function"), &VisualScriptFunctionCall::set_function);
ClassDB::bind_method(D_METHOD("get_function"), &VisualScriptFunctionCall::get_function);
ClassDB::bind_method(D_METHOD("set_call_mode", "mode"), &VisualScriptFunctionCall::set_call_mode);
ClassDB::bind_method(D_METHOD("get_call_mode"), &VisualScriptFunctionCall::get_call_mode);
ClassDB::bind_method(D_METHOD("set_base_path", "base_path"), &VisualScriptFunctionCall::set_base_path);
ClassDB::bind_method(D_METHOD("get_base_path"), &VisualScriptFunctionCall::get_base_path);
ClassDB::bind_method(D_METHOD("set_use_default_args", "amount"), &VisualScriptFunctionCall::set_use_default_args);
ClassDB::bind_method(D_METHOD("get_use_default_args"), &VisualScriptFunctionCall::get_use_default_args);
ClassDB::bind_method(D_METHOD("_set_argument_cache", "argument_cache"), &VisualScriptFunctionCall::_set_argument_cache);
ClassDB::bind_method(D_METHOD("_get_argument_cache"), &VisualScriptFunctionCall::_get_argument_cache);
ClassDB::bind_method(D_METHOD("set_rpc_call_mode", "mode"), &VisualScriptFunctionCall::set_rpc_call_mode);
ClassDB::bind_method(D_METHOD("get_rpc_call_mode"), &VisualScriptFunctionCall::get_rpc_call_mode);
ClassDB::bind_method(D_METHOD("set_validate", "enable"), &VisualScriptFunctionCall::set_validate);
ClassDB::bind_method(D_METHOD("get_validate"), &VisualScriptFunctionCall::get_validate);
String bt;
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
if (i > 0) {
bt += ",";
}
bt += Variant::get_type_name(Variant::Type(i));
}
List<String> script_extensions;
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
ScriptServer::get_language(i)->get_recognized_extensions(&script_extensions);
}
String script_ext_hint;
for (const String &E : script_extensions) {
if (!script_ext_hint.is_empty()) {
script_ext_hint += ",";
}
script_ext_hint += "*." + E;
}
ADD_PROPERTY(PropertyInfo(Variant::INT, "call_mode", PROPERTY_HINT_ENUM, "Self,Node Path,Instance,Basic Type,Singleton"), "set_call_mode", "get_call_mode");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "base_type", PROPERTY_HINT_TYPE_STRING, "Object"), "set_base_type", "get_base_type");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "base_script", PROPERTY_HINT_FILE, script_ext_hint), "set_base_script", "get_base_script");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "singleton"), "set_singleton", "get_singleton");
ADD_PROPERTY(PropertyInfo(Variant::INT, "basic_type", PROPERTY_HINT_ENUM, bt), "set_basic_type", "get_basic_type");
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "node_path", PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE), "set_base_path", "get_base_path");
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "argument_cache", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_argument_cache", "_get_argument_cache");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "function"), "set_function", "get_function"); //when set, if loaded properly, will override argument count.
ADD_PROPERTY(PropertyInfo(Variant::INT, "use_default_args"), "set_use_default_args", "get_use_default_args");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "validate"), "set_validate", "get_validate");
ADD_PROPERTY(PropertyInfo(Variant::INT, "rpc_call_mode", PROPERTY_HINT_ENUM, "Disabled,Reliable,Unreliable,ReliableToID,UnreliableToID"), "set_rpc_call_mode", "get_rpc_call_mode"); //when set, if loaded properly, will override argument count.
BIND_ENUM_CONSTANT(CALL_MODE_SELF);
BIND_ENUM_CONSTANT(CALL_MODE_NODE_PATH);
BIND_ENUM_CONSTANT(CALL_MODE_INSTANCE);
BIND_ENUM_CONSTANT(CALL_MODE_BASIC_TYPE);
BIND_ENUM_CONSTANT(CALL_MODE_SINGLETON);
BIND_ENUM_CONSTANT(RPC_DISABLED);
BIND_ENUM_CONSTANT(RPC_RELIABLE);
BIND_ENUM_CONSTANT(RPC_UNRELIABLE);
BIND_ENUM_CONSTANT(RPC_RELIABLE_TO_ID);
BIND_ENUM_CONSTANT(RPC_UNRELIABLE_TO_ID);
}
class VisualScriptNodeInstanceFunctionCall : public VisualScriptNodeInstance {
public:
VisualScriptFunctionCall::CallMode call_mode;
NodePath node_path;
int input_args;
bool validate;
int returns;
VisualScriptFunctionCall::RPCCallMode rpc_mode;
StringName function;
StringName singleton;
VisualScriptFunctionCall *node;
VisualScriptInstance *instance;
//virtual int get_working_memory_size() const { return 0; }
//virtual bool is_output_port_unsequenced(int p_idx) const { return false; }
//virtual bool get_output_port_unsequenced(int p_idx,Variant* r_value,Variant* p_working_mem,String &r_error) const { return true; }
_FORCE_INLINE_ bool call_rpc(Object *p_base, const Variant **p_args, int p_argcount) {
if (!p_base) {
return false;
}
Node *node = Object::cast_to<Node>(p_base);
if (!node) {
return false;
}
int to_id = 0;
//bool reliable = true;
if (rpc_mode >= VisualScriptFunctionCall::RPC_RELIABLE_TO_ID) {
to_id = *p_args[0];
p_args += 1;
p_argcount -= 1;
//if (rpc_mode == VisualScriptFunctionCall::RPC_UNRELIABLE_TO_ID) {
//reliable = false;
//}
}
//else if (rpc_mode == VisualScriptFunctionCall::RPC_UNRELIABLE) {
//reliable = false;
//}
// TODO reliable?
node->rpcp(to_id, function, p_args, p_argcount);
return true;
}
virtual int step(const Variant **p_inputs, Variant **p_outputs, StartMode p_start_mode, Variant *p_working_mem, Callable::CallError &r_error, String &r_error_str) {
switch (call_mode) {
case VisualScriptFunctionCall::CALL_MODE_SELF: {
Object *object = instance->get_owner_ptr();
if (rpc_mode) {
call_rpc(object, p_inputs, input_args);
} else if (returns) {
*p_outputs[0] = object->callp(function, p_inputs, input_args, r_error);
} else {
object->callp(function, p_inputs, input_args, r_error);
}
} break;
case VisualScriptFunctionCall::CALL_MODE_NODE_PATH: {
Node *node = Object::cast_to<Node>(instance->get_owner_ptr());
if (!node) {
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
r_error_str = "Base object is not a Node!";
return 0;
}
Node *another = node->get_node(node_path);
if (!another) {
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
r_error_str = "Path does not lead Node!";
return 0;
}
if (rpc_mode) {
call_rpc(node, p_inputs, input_args);
} else if (returns) {
*p_outputs[0] = another->callp(function, p_inputs, input_args, r_error);
} else {
another->callp(function, p_inputs, input_args, r_error);
}
} break;
case VisualScriptFunctionCall::CALL_MODE_INSTANCE:
case VisualScriptFunctionCall::CALL_MODE_BASIC_TYPE: {
Variant v = *p_inputs[0];
if (rpc_mode) {
Object *obj = v;
if (obj) {
call_rpc(obj, p_inputs + 1, input_args - 1);
}
} else if (returns) {
if (call_mode == VisualScriptFunctionCall::CALL_MODE_INSTANCE) {
if (returns >= 2) {
v.callp(function, p_inputs + 1, input_args, *p_outputs[1], r_error);
} else if (returns == 1) {
Variant ret;
v.callp(function, p_inputs + 1, input_args, ret, r_error);
} else {
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
r_error_str = "Invalid returns count for call_mode == CALL_MODE_INSTANCE";
return 0;
}
} else {
v.callp(function, p_inputs + 1, input_args, *p_outputs[0], r_error);
}
} else {
Variant ret;
v.callp(function, p_inputs + 1, input_args, ret, r_error);
}
if (call_mode == VisualScriptFunctionCall::CALL_MODE_INSTANCE) {
*p_outputs[0] = *p_inputs[0];
}
} break;
case VisualScriptFunctionCall::CALL_MODE_SINGLETON: {
Object *object = Engine::get_singleton()->get_singleton_object(singleton);
if (!object) {
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
r_error_str = "Invalid singleton name: '" + String(singleton) + "'";
return 0;
}
if (rpc_mode) {
call_rpc(object, p_inputs, input_args);
} else if (returns) {
*p_outputs[0] = object->callp(function, p_inputs, input_args, r_error);
} else {
object->callp(function, p_inputs, input_args, r_error);
}
} break;
}
if (!validate) {
//ignore call errors if validation is disabled
r_error.error = Callable::CallError::CALL_OK;
r_error_str = String();
}
return 0;
}
};
VisualScriptNodeInstance *VisualScriptFunctionCall::instantiate(VisualScriptInstance *p_instance) {
VisualScriptNodeInstanceFunctionCall *instance = memnew(VisualScriptNodeInstanceFunctionCall);
instance->node = this;
instance->instance = p_instance;
instance->singleton = singleton;
instance->function = function;
instance->call_mode = call_mode;
instance->returns = get_output_value_port_count();
instance->node_path = base_path;
instance->input_args = get_input_value_port_count() - ((call_mode == CALL_MODE_BASIC_TYPE || call_mode == CALL_MODE_INSTANCE) ? 1 : 0);
instance->rpc_mode = rpc_call_mode;
instance->validate = validate;
return instance;
}
VisualScriptFunctionCall::TypeGuess VisualScriptFunctionCall::guess_output_type(TypeGuess *p_inputs, int p_output) const {
if (p_output == 0 && call_mode == CALL_MODE_INSTANCE) {
return p_inputs[0];
}
return VisualScriptNode::guess_output_type(p_inputs, p_output);
}
VisualScriptFunctionCall::VisualScriptFunctionCall() {
validate = true;
call_mode = CALL_MODE_SELF;
basic_type = Variant::NIL;
use_default_args = 0;
base_type = "Object";
rpc_call_mode = RPC_DISABLED;
}
template <VisualScriptFunctionCall::CallMode cmode>
static Ref<VisualScriptNode> create_function_call_node(const String &p_name) {
Ref<VisualScriptFunctionCall> node;
node.instantiate();
node->set_call_mode(cmode);
return node;
}
//////////////////////////////////////////
////////////////SET//////////////////////
//////////////////////////////////////////
int VisualScriptPropertySet::get_output_sequence_port_count() const {
return 1;
}
bool VisualScriptPropertySet::has_input_sequence_port() const {
return true;
}
Node *VisualScriptPropertySet::_get_base_node() const {
#ifdef TOOLS_ENABLED
Ref<Script> script = get_visual_script();
if (!script.is_valid()) {
return nullptr;
}
MainLoop *main_loop = OS::get_singleton()->get_main_loop();
SceneTree *scene_tree = Object::cast_to<SceneTree>(main_loop);
if (!scene_tree) {
return nullptr;
}
Node *edited_scene = scene_tree->get_edited_scene_root();
if (!edited_scene) {
return nullptr;
}
Node *script_node = _find_script_node(edited_scene, edited_scene, script);
if (!script_node) {
return nullptr;
}
if (!script_node->has_node(base_path)) {
return nullptr;
}
Node *path_to = script_node->get_node(base_path);
return path_to;
#else
return nullptr;
#endif
}
StringName VisualScriptPropertySet::_get_base_type() const {
if (call_mode == CALL_MODE_SELF && get_visual_script().is_valid()) {
return get_visual_script()->get_instance_base_type();
} else if (call_mode == CALL_MODE_NODE_PATH && get_visual_script().is_valid()) {
Node *path = _get_base_node();
if (path) {
return path->get_class();
}
}
return base_type;
}
int VisualScriptPropertySet::get_input_value_port_count() const {
int pc = (call_mode == CALL_MODE_BASIC_TYPE || call_mode == CALL_MODE_INSTANCE) ? 2 : 1;
return pc;
}
int VisualScriptPropertySet::get_output_value_port_count() const {
return (call_mode == CALL_MODE_BASIC_TYPE || call_mode == CALL_MODE_INSTANCE) ? 1 : 0;
}
String VisualScriptPropertySet::get_output_sequence_port_text(int p_port) const {
return String();
}
void VisualScriptPropertySet::_adjust_input_index(PropertyInfo &pinfo) const {
if (index != StringName()) {
Variant v;
Callable::CallError ce;
Variant::construct(pinfo.type, v, nullptr, 0, ce);
Variant i = v.get(index);
pinfo.type = i.get_type();
}
}
PropertyInfo VisualScriptPropertySet::get_input_value_port_info(int p_idx) const {
if (call_mode == CALL_MODE_INSTANCE || call_mode == CALL_MODE_BASIC_TYPE) {
if (p_idx == 0) {
PropertyInfo pi;
pi.type = (call_mode == CALL_MODE_INSTANCE ? Variant::OBJECT : basic_type);