Style: Enforce braces around if blocks and loops

Using clang-tidy's `readability-braces-around-statements`.
https://clang.llvm.org/extra/clang-tidy/checks/readability-braces-around-statements.html

modules/visual_script/register_types.cpp

@@ -134,6 +134,7 @@ void unregister_visual_script_types() {
 		memdelete(vs_editor_singleton);
 	}
 #endif
-	if (visual_script_language)
+	if (visual_script_language) {
 		memdelete(visual_script_language);
+	}
 }

modules/visual_script/visual_script.cpp

@@ -131,8 +131,9 @@ VisualScriptNode::TypeGuess VisualScriptNode::guess_output_type(TypeGuess *p_inp
 }
 
 Ref<VisualScript> VisualScriptNode::get_visual_script() const {
-	if (scripts_used.size())
+	if (scripts_used.size()) {
 		return Ref<VisualScript>(scripts_used.front()->get());
+	}
 
 	return Ref<VisualScript>();
 }
@@ -191,8 +192,9 @@ void VisualScript::remove_function(const StringName &p_name) {
 void VisualScript::rename_function(const StringName &p_name, const StringName &p_new_name) {
 	ERR_FAIL_COND(instances.size());
 	ERR_FAIL_COND(!functions.has(p_name));
-	if (p_new_name == p_name)
+	if (p_new_name == p_name) {
 		return;
+	}
 
 	ERR_FAIL_COND(!String(p_new_name).is_valid_identifier());
 
@@ -503,8 +505,9 @@ bool VisualScript::is_input_value_port_connected(const StringName &p_func, int p
 	const Function &func = functions[p_func];
 
 	for (const Set<DataConnection>::Element *E = func.data_connections.front(); E; E = E->next()) {
-		if (E->get().to_node == p_node && E->get().to_port == p_port)
+		if (E->get().to_node == p_node && E->get().to_port == p_port) {
 			return true;
+		}
 	}
 
 	return false;
@@ -614,16 +617,21 @@ bool VisualScript::get_variable_export(const StringName &p_name) const {
 
 void VisualScript::_set_variable_info(const StringName &p_name, const Dictionary &p_info) {
 	PropertyInfo pinfo;
-	if (p_info.has("type"))
+	if (p_info.has("type")) {
 		pinfo.type = Variant::Type(int(p_info["type"]));
-	if (p_info.has("name"))
+	}
+	if (p_info.has("name")) {
 		pinfo.name = p_info["name"];
-	if (p_info.has("hint"))
+	}
+	if (p_info.has("hint")) {
 		pinfo.hint = PropertyHint(int(p_info["hint"]));
-	if (p_info.has("hint_string"))
+	}
+	if (p_info.has("hint_string")) {
 		pinfo.hint_string = p_info["hint_string"];
-	if (p_info.has("usage"))
+	}
+	if (p_info.has("usage")) {
 		pinfo.usage = p_info["usage"];
+	}
 
 	set_variable_info(p_name, pinfo);
 }
@@ -656,8 +664,9 @@ void VisualScript::set_instance_base_type(const StringName &p_type) {
 void VisualScript::rename_variable(const StringName &p_name, const StringName &p_new_name) {
 	ERR_FAIL_COND(instances.size());
 	ERR_FAIL_COND(!variables.has(p_name));
-	if (p_new_name == p_name)
+	if (p_new_name == p_name) {
 		return;
+	}
 
 	ERR_FAIL_COND(!String(p_new_name).is_valid_identifier());
 
@@ -686,10 +695,11 @@ void VisualScript::custom_signal_add_argument(const StringName &p_func, Variant:
 	Argument arg;
 	arg.type = p_type;
 	arg.name = p_name;
-	if (p_index < 0)
+	if (p_index < 0) {
 		custom_signals[p_func].push_back(arg);
-	else
+	} else {
 		custom_signals[p_func].insert(0, arg);
+	}
 }
 void VisualScript::custom_signal_set_argument_type(const StringName &p_func, int p_argidx, Variant::Type p_type) {
 	ERR_FAIL_COND(instances.size());
@@ -741,8 +751,9 @@ void VisualScript::remove_custom_signal(const StringName &p_name) {
 void VisualScript::rename_custom_signal(const StringName &p_name, const StringName &p_new_name) {
 	ERR_FAIL_COND(instances.size());
 	ERR_FAIL_COND(!custom_signals.has(p_name));
-	if (p_new_name == p_name)
+	if (p_new_name == p_name) {
 		return;
+	}
 
 	ERR_FAIL_COND(!String(p_new_name).is_valid_identifier());
 
@@ -765,8 +776,9 @@ void VisualScript::get_custom_signal_list(List<StringName> *r_custom_signals) co
 int VisualScript::get_available_id() const {
 	int max_id = 0;
 	for (Map<StringName, Function>::Element *E = functions.front(); E; E = E->next()) {
-		if (E->get().nodes.empty())
+		if (E->get().nodes.empty()) {
 			continue;
+		}
 
 		int last_id = E->get().nodes.back()->key();
 		max_id = MAX(max_id, last_id + 1);
@@ -795,14 +807,16 @@ void VisualScript::_placeholder_erased(PlaceHolderScriptInstance *p_placeholder)
 }
 
 void VisualScript::_update_placeholders() {
-	if (placeholders.size() == 0)
+	if (placeholders.size() == 0) {
 		return; //no bother if no placeholders
+	}
 	List<PropertyInfo> pinfo;
 	Map<StringName, Variant> values;
 
 	for (Map<StringName, Variable>::Element *E = variables.front(); E; E = E->next()) {
-		if (!E->get()._export)
+		if (!E->get()._export) {
 			continue;
+		}
 
 		PropertyInfo p = E->get().info;
 		p.name = String(E->key());
@@ -828,8 +842,9 @@ ScriptInstance *VisualScript::instance_create(Object *p_this) {
 		Map<StringName, Variant> values;
 
 		for (Map<StringName, Variable>::Element *E = variables.front(); E; E = E->next()) {
-			if (!E->get()._export)
+			if (!E->get()._export) {
 				continue;
+			}
 
 			PropertyInfo p = E->get().info;
 			p.name = String(E->key());
@@ -904,8 +919,9 @@ void VisualScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
 }
 
 bool VisualScript::get_property_default_value(const StringName &p_property, Variant &r_value) const {
-	if (!variables.has(p_property))
+	if (!variables.has(p_property)) {
 		return false;
+	}
 
 	r_value = variables[p_property].default_value;
 	return true;
@@ -935,8 +951,9 @@ bool VisualScript::has_method(const StringName &p_method) const {
 }
 MethodInfo VisualScript::get_method_info(const StringName &p_method) const {
 	const Map<StringName, Function>::Element *E = functions.find(p_method);
-	if (!E)
+	if (!E) {
 		return MethodInfo();
+	}
 
 	MethodInfo mi;
 	mi.name = E->key();
@@ -976,8 +993,9 @@ int VisualScript::get_member_line(const StringName &p_member) const {
 #ifdef TOOLS_ENABLED
 	if (has_function(p_member)) {
 		for (Map<int, Function::NodeData>::Element *E = functions[p_member].nodes.front(); E; E = E->next()) {
-			if (Object::cast_to<VisualScriptFunction>(E->get().node.ptr()))
+			if (Object::cast_to<VisualScriptFunction>(E->get().node.ptr())) {
 				return E->key();
+			}
 		}
 	}
 #endif
@@ -1000,8 +1018,9 @@ bool VisualScript::are_subnodes_edited() const {
 
 void VisualScript::_set_data(const Dictionary &p_data) {
 	Dictionary d = p_data;
-	if (d.has("base_type"))
+	if (d.has("base_type")) {
 		base_type = d["base_type"];
+	}
 
 	variables.clear();
 	Array vars = d["variables"];
@@ -1092,10 +1111,11 @@ void VisualScript::_set_data(const Dictionary &p_data) {
 		}
 	}
 
-	if (d.has("is_tool_script"))
+	if (d.has("is_tool_script")) {
 		is_tool_script = d["is_tool_script"];
-	else
+	} else {
 		is_tool_script = false;
+	}
 }
 
 Dictionary VisualScript::_get_data() const {
@@ -1272,8 +1292,9 @@ VisualScript::~VisualScript() {
 
 bool VisualScriptInstance::set(const StringName &p_name, const Variant &p_value) {
 	Map<StringName, Variant>::Element *E = variables.find(p_name);
-	if (!E)
+	if (!E) {
 		return false;
+	}
 
 	E->get() = p_value;
 
@@ -1282,16 +1303,18 @@ bool VisualScriptInstance::set(const StringName &p_name, const Variant &p_value)
 
 bool VisualScriptInstance::get(const StringName &p_name, Variant &r_ret) const {
 	const Map<StringName, Variant>::Element *E = variables.find(p_name);
-	if (!E)
+	if (!E) {
 		return false;
+	}
 
 	r_ret = E->get();
 	return true;
 }
 void VisualScriptInstance::get_property_list(List<PropertyInfo> *p_properties) const {
 	for (const Map<StringName, VisualScript::Variable>::Element *E = script->variables.front(); E; E = E->next()) {
-		if (!E->get()._export)
+		if (!E->get()._export) {
 			continue;
+		}
 		PropertyInfo p = E->get().info;
 		p.name = String(E->key());
 		p.usage |= PROPERTY_USAGE_SCRIPT_VARIABLE;
@@ -1301,13 +1324,15 @@ void VisualScriptInstance::get_property_list(List<PropertyInfo> *p_properties) c
 Variant::Type VisualScriptInstance::get_property_type(const StringName &p_name, bool *r_is_valid) const {
 	const Map<StringName, VisualScript::Variable>::Element *E = script->variables.find(p_name);
 	if (!E) {
-		if (r_is_valid)
+		if (r_is_valid) {
 			*r_is_valid = false;
+		}
 		ERR_FAIL_V(Variant::NIL);
 	}
 
-	if (r_is_valid)
+	if (r_is_valid) {
 		*r_is_valid = true;
+	}
 
 	return E->get().info.type;
 }
@@ -1341,8 +1366,9 @@ void VisualScriptInstance::get_method_list(List<MethodInfo> *p_list) const {
 	}
 }
 bool VisualScriptInstance::has_method(const StringName &p_method) const {
-	if (p_method == script->get_default_func())
+	if (p_method == script->get_default_func()) {
 		return false;
+	}
 
 	return script->functions.has(p_method);
 }
@@ -1353,8 +1379,9 @@ bool VisualScriptInstance::has_method(const StringName &p_method) const {
 void VisualScriptInstance::_dependency_step(VisualScriptNodeInstance *node, int p_pass, int *pass_stack, const Variant **input_args, Variant **output_args, Variant *variant_stack, Variant::CallError &r_error, String &error_str, VisualScriptNodeInstance **r_error_node) {
 	ERR_FAIL_COND(node->pass_idx == -1);
 
-	if (pass_stack[node->pass_idx] == p_pass)
+	if (pass_stack[node->pass_idx] == p_pass) {
 		return;
+	}
 
 	pass_stack[node->pass_idx] = p_pass;
 
@@ -1364,8 +1391,9 @@ void VisualScriptInstance::_dependency_step(VisualScriptNodeInstance *node, int
 
 		for (int i = 0; i < dc; i++) {
 			_dependency_step(deps[i], p_pass, pass_stack, input_args, output_args, variant_stack, r_error, error_str, r_error_node);
-			if (r_error.error != Variant::CallError::CALL_OK)
+			if (r_error.error != Variant::CallError::CALL_OK) {
 				return;
+			}
 		}
 	}
 
@@ -1478,8 +1506,9 @@ Variant VisualScriptInstance::_call_internal(const StringName &p_method, void *p
 			}
 		}
 
-		if (error)
+		if (error) {
 			break;
+		}
 
 		//setup output pointers
 
@@ -1563,14 +1592,17 @@ Variant VisualScriptInstance::_call_internal(const StringName &p_method, void *p
 			bool do_break = false;
 
 			if (ScriptDebugger::get_singleton()->get_lines_left() > 0) {
-				if (ScriptDebugger::get_singleton()->get_depth() <= 0)
+				if (ScriptDebugger::get_singleton()->get_depth() <= 0) {
 					ScriptDebugger::get_singleton()->set_lines_left(ScriptDebugger::get_singleton()->get_lines_left() - 1);
-				if (ScriptDebugger::get_singleton()->get_lines_left() <= 0)
+				}
+				if (ScriptDebugger::get_singleton()->get_lines_left() <= 0) {
 					do_break = true;
+				}
 			}
 
-			if (ScriptDebugger::get_singleton()->is_breakpoint(current_node_id, source))
+			if (ScriptDebugger::get_singleton()->is_breakpoint(current_node_id, source)) {
 				do_break = true;
+			}
 
 			if (do_break) {
 				VisualScriptLanguage::singleton->debug_break("Breakpoint", true);
@@ -1867,17 +1899,20 @@ String VisualScriptInstance::to_string(bool *r_valid) {
 		Variant ret = call(CoreStringNames::get_singleton()->_to_string, nullptr, 0, ce);
 		if (ce.error == Variant::CallError::CALL_OK) {
 			if (ret.get_type() != Variant::STRING) {
-				if (r_valid)
+				if (r_valid) {
 					*r_valid = false;
+				}
 				ERR_FAIL_V_MSG(String(), "Wrong type for " + CoreStringNames::get_singleton()->_to_string + ", must be a String.");
 			}
-			if (r_valid)
+			if (r_valid) {
 				*r_valid = true;
+			}
 			return ret.operator String();
 		}
 	}
-	if (r_valid)
+	if (r_valid) {
 		*r_valid = false;
+	}
 	return String();
 }
 
@@ -1886,8 +1921,9 @@ Ref<Script> VisualScriptInstance::get_script() const {
 }
 
 MultiplayerAPI::RPCMode VisualScriptInstance::get_rpc_mode(const StringName &p_method) const {
-	if (p_method == script->get_default_func())
+	if (p_method == script->get_default_func()) {
 		return MultiplayerAPI::RPC_MODE_DISABLED;
+	}
 
 	const Map<StringName, VisualScript::Function>::Element *E = script->functions.find(p_method);
 	if (!E) {
@@ -1919,16 +1955,21 @@ void VisualScriptInstance::create(const Ref<VisualScript> &p_script, Object *p_o
 	if (Object::cast_to<Node>(p_owner)) {
 		//turn on these if they exist and base is a node
 		Node *node = Object::cast_to<Node>(p_owner);
-		if (p_script->functions.has("_process"))
+		if (p_script->functions.has("_process")) {
 			node->set_process(true);
-		if (p_script->functions.has("_physics_process"))
+		}
+		if (p_script->functions.has("_physics_process")) {
 			node->set_physics_process(true);
-		if (p_script->functions.has("_input"))
+		}
+		if (p_script->functions.has("_input")) {
 			node->set_process_input(true);
-		if (p_script->functions.has("_unhandled_input"))
+		}
+		if (p_script->functions.has("_unhandled_input")) {
 			node->set_process_unhandled_input(true);
-		if (p_script->functions.has("_unhandled_key_input"))
+		}
+		if (p_script->functions.has("_unhandled_key_input")) {
 			node->set_process_unhandled_key_input(true);
+		}
 	}
 
 	for (const Map<StringName, VisualScript::Variable>::Element *E = script->variables.front(); E; E = E->next()) {
@@ -2018,10 +2059,11 @@ void VisualScriptInstance::create(const Ref<VisualScript> &p_script, Object *p_o
 
 				StringName var_name;
 
-				if (Object::cast_to<VisualScriptLocalVar>(*node))
+				if (Object::cast_to<VisualScriptLocalVar>(*node)) {
 					var_name = String(Object::cast_to<VisualScriptLocalVar>(*node)->get_var_name()).strip_edges();
-				else
+				} else {
 					var_name = String(Object::cast_to<VisualScriptLocalVarSet>(*node)->get_var_name()).strip_edges();
+				}
 
 				if (!local_var_indices.has(var_name)) {
 					local_var_indices[var_name] = function.max_stack;
@@ -2338,14 +2380,16 @@ String VisualScriptLanguage::debug_get_error() const {
 }
 
 int VisualScriptLanguage::debug_get_stack_level_count() const {
-	if (_debug_parse_err_node >= 0)
+	if (_debug_parse_err_node >= 0) {
 		return 1;
+	}
 
 	return _debug_call_stack_pos;
 }
 int VisualScriptLanguage::debug_get_stack_level_line(int p_level) const {
-	if (_debug_parse_err_node >= 0)
+	if (_debug_parse_err_node >= 0) {
 		return _debug_parse_err_node;
+	}
 
 	ERR_FAIL_INDEX_V(p_level, _debug_call_stack_pos, -1);
 
@@ -2354,24 +2398,27 @@ int VisualScriptLanguage::debug_get_stack_level_line(int p_level) const {
 	return *(_call_stack[l].current_id);
 }
 String VisualScriptLanguage::debug_get_stack_level_function(int p_level) const {
-	if (_debug_parse_err_node >= 0)
+	if (_debug_parse_err_node >= 0) {
 		return "";
+	}
 
 	ERR_FAIL_INDEX_V(p_level, _debug_call_stack_pos, "");
 	int l = _debug_call_stack_pos - p_level - 1;
 	return *_call_stack[l].function;
 }
 String VisualScriptLanguage::debug_get_stack_level_source(int p_level) const {
-	if (_debug_parse_err_node >= 0)
+	if (_debug_parse_err_node >= 0) {
 		return _debug_parse_err_file;
+	}
 
 	ERR_FAIL_INDEX_V(p_level, _debug_call_stack_pos, "");
 	int l = _debug_call_stack_pos - p_level - 1;
 	return _call_stack[l].instance->get_script_ptr()->get_path();
 }
 void VisualScriptLanguage::debug_get_stack_level_locals(int p_level, List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
-	if (_debug_parse_err_node >= 0)
+	if (_debug_parse_err_node >= 0) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_level, _debug_call_stack_pos);
 
@@ -2443,15 +2490,17 @@ void VisualScriptLanguage::debug_get_stack_level_locals(int p_level, List<String
 */
 }
 void VisualScriptLanguage::debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
-	if (_debug_parse_err_node >= 0)
+	if (_debug_parse_err_node >= 0) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_level, _debug_call_stack_pos);
 	int l = _debug_call_stack_pos - p_level - 1;
 
 	Ref<VisualScript> vs = _call_stack[l].instance->get_script();
-	if (vs.is_null())
+	if (vs.is_null()) {
 		return;
+	}
 
 	List<StringName> vars;
 	vs->get_variable_list(&vars);

modules/visual_script/visual_script.h

@@ -406,8 +406,9 @@ public:
 
 	bool set_variable(const StringName &p_variable, const Variant &p_value) {
 		Map<StringName, Variant>::Element *E = variables.find(p_variable);
-		if (!E)
+		if (!E) {
 			return false;
+		}
 
 		E->get() = p_value;
 		return true;
@@ -415,8 +416,9 @@ public:
 
 	bool get_variable(const StringName &p_variable, Variant *r_variable) const {
 		const Map<StringName, Variant>::Element *E = variables.find(p_variable);
-		if (!E)
+		if (!E) {
 			return false;
+		}
 
 		*r_variable = E->get();
 		return true;
@@ -500,11 +502,13 @@ public:
 	bool debug_break_parse(const String &p_file, int p_node, const String &p_error);
 
 	_FORCE_INLINE_ void enter_function(VisualScriptInstance *p_instance, const StringName *p_function, Variant *p_stack, Variant **p_work_mem, int *current_id) {
-		if (Thread::get_main_id() != Thread::get_caller_id())
+		if (Thread::get_main_id() != Thread::get_caller_id()) {
 			return; //no support for other threads than main for now
+		}
 
-		if (ScriptDebugger::get_singleton()->get_lines_left() > 0 && ScriptDebugger::get_singleton()->get_depth() >= 0)
+		if (ScriptDebugger::get_singleton()->get_lines_left() > 0 && ScriptDebugger::get_singleton()->get_depth() >= 0) {
 			ScriptDebugger::get_singleton()->set_depth(ScriptDebugger::get_singleton()->get_depth() + 1);
+		}
 
 		if (_debug_call_stack_pos >= _debug_max_call_stack) {
 			//stack overflow
@@ -522,11 +526,13 @@ public:
 	}
 
 	_FORCE_INLINE_ void exit_function() {
-		if (Thread::get_main_id() != Thread::get_caller_id())
+		if (Thread::get_main_id() != Thread::get_caller_id()) {
 			return; //no support for other threads than main for now
+		}
 
-		if (ScriptDebugger::get_singleton()->get_lines_left() > 0 && ScriptDebugger::get_singleton()->get_depth() >= 0)
+		if (ScriptDebugger::get_singleton()->get_lines_left() > 0 && ScriptDebugger::get_singleton()->get_depth() >= 0) {
 			ScriptDebugger::get_singleton()->set_depth(ScriptDebugger::get_singleton()->get_depth() - 1);
+		}
 
 		if (_debug_call_stack_pos == 0) {
 			_debug_error = "Stack Underflow (Engine Bug)";

modules/visual_script/visual_script_builtin_funcs.cpp

@@ -111,8 +111,9 @@ const char *VisualScriptBuiltinFunc::func_name[VisualScriptBuiltinFunc::FUNC_MAX
 
 VisualScriptBuiltinFunc::BuiltinFunc VisualScriptBuiltinFunc::find_function(const String &p_string) {
 	for (int i = 0; i < FUNC_MAX; i++) {
-		if (p_string == func_name[i])
+		if (p_string == func_name[i]) {
 			return BuiltinFunc(i);
+		}
 	}
 
 	return FUNC_MAX;
@@ -268,95 +269,106 @@ PropertyInfo VisualScriptBuiltinFunc::get_input_value_port_info(int p_idx) const
 			return PropertyInfo(Variant::REAL, "s");
 		} break;
 		case MATH_ATAN2: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "y");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "x");
+			}
 		} break;
 		case MATH_FMOD:
 		case MATH_FPOSMOD:
 		case LOGIC_MAX:
 		case LOGIC_MIN: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "a");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "b");
+			}
 		} break;
 		case MATH_POSMOD: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::INT, "a");
-			else
+			} else {
 				return PropertyInfo(Variant::INT, "b");
+			}
 		} break;
 		case MATH_POW: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "base");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "exp");
+			}
 		} break;
 		case MATH_EASE: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "s");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "curve");
+			}
 		} break;
 		case MATH_DECIMALS: {
 			return PropertyInfo(Variant::REAL, "step");
 		} break;
 		case MATH_STEPIFY: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "s");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "steps");
+			}
 		} break;
 		case MATH_LERP:
 		case MATH_LERP_ANGLE:
 		case MATH_INVERSE_LERP:
 		case MATH_SMOOTHSTEP: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "from");
-			else if (p_idx == 1)
+			} else if (p_idx == 1) {
 				return PropertyInfo(Variant::REAL, "to");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "weight");
+			}
 		} break;
 		case MATH_RANGE_LERP: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "value");
-			else if (p_idx == 1)
+			} else if (p_idx == 1) {
 				return PropertyInfo(Variant::REAL, "istart");
-			else if (p_idx == 2)
+			} else if (p_idx == 2) {
 				return PropertyInfo(Variant::REAL, "istop");
-			else if (p_idx == 3)
+			} else if (p_idx == 3) {
 				return PropertyInfo(Variant::REAL, "ostart");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "ostop");
+			}
 		} break;
 		case MATH_MOVE_TOWARD: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "from");
-			else if (p_idx == 1)
+			} else if (p_idx == 1) {
 				return PropertyInfo(Variant::REAL, "to");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "delta");
+			}
 		} break;
 		case MATH_DECTIME: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "value");
-			else if (p_idx == 1)
+			} else if (p_idx == 1) {
 				return PropertyInfo(Variant::REAL, "amount");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "step");
+			}
 		} break;
 		case MATH_RANDOMIZE:
 		case MATH_RAND:
 		case MATH_RANDF: {
 		} break;
 		case MATH_RANDOM: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "from");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "to");
+			}
 		} break;
 		case MATH_SEED:
 		case MATH_RANDSEED: {
@@ -375,33 +387,37 @@ PropertyInfo VisualScriptBuiltinFunc::get_input_value_port_info(int p_idx) const
 			return PropertyInfo(Variant::REAL, "db");
 		} break;
 		case MATH_POLAR2CARTESIAN: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "r");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "th");
+			}
 		} break;
 		case MATH_CARTESIAN2POLAR: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "x");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "y");
+			}
 		} break;
 		case MATH_WRAP: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::INT, "value");
-			else if (p_idx == 1)
+			} else if (p_idx == 1) {
 				return PropertyInfo(Variant::INT, "min");
-			else
+			} else {
 				return PropertyInfo(Variant::INT, "max");
+			}
 		} break;
 		case MATH_WRAPF:
 		case LOGIC_CLAMP: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::REAL, "value");
-			else if (p_idx == 1)
+			} else if (p_idx == 1) {
 				return PropertyInfo(Variant::REAL, "min");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "max");
+			}
 		} break;
 		case LOGIC_NEAREST_PO2: {
 			return PropertyInfo(Variant::INT, "value");
@@ -410,16 +426,18 @@ PropertyInfo VisualScriptBuiltinFunc::get_input_value_port_info(int p_idx) const
 			return PropertyInfo(Variant::OBJECT, "source");
 		} break;
 		case FUNC_FUNCREF: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::OBJECT, "instance");
-			else
+			} else {
 				return PropertyInfo(Variant::STRING, "funcname");
+			}
 		} break;
 		case TYPE_CONVERT: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::NIL, "what");
-			else
+			} else {
 				return PropertyInfo(Variant::STRING, "type");
+			}
 		} break;
 		case TYPE_OF: {
 			return PropertyInfo(Variant::NIL, "what");
@@ -444,23 +462,26 @@ PropertyInfo VisualScriptBuiltinFunc::get_input_value_port_info(int p_idx) const
 		} break;
 		case VAR_TO_STR:
 		case VAR_TO_BYTES: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::NIL, "var");
-			else
+			} else {
 				return PropertyInfo(Variant::BOOL, "full_objects");
+			}
 
 		} break;
 		case BYTES_TO_VAR: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::POOL_BYTE_ARRAY, "bytes");
-			else
+			} else {
 				return PropertyInfo(Variant::BOOL, "allow_objects");
+			}
 		} break;
 		case COLORN: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::STRING, "name");
-			else
+			} else {
 				return PropertyInfo(Variant::REAL, "alpha");
+			}
 		} break;
 		case FUNC_MAX: {
 		}
@@ -539,10 +560,11 @@ PropertyInfo VisualScriptBuiltinFunc::get_output_value_port_info(int p_idx) cons
 		case MATH_SEED: {
 		} break;
 		case MATH_RANDSEED: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				return PropertyInfo(Variant::INT, "rnd");
-			else
+			} else {
 				return PropertyInfo(Variant::INT, "seed");
+			}
 		} break;
 		case MATH_DEG2RAD:
 		case MATH_RAD2DEG:
@@ -602,15 +624,17 @@ PropertyInfo VisualScriptBuiltinFunc::get_output_value_port_info(int p_idx) cons
 		case STR_TO_VAR: {
 		} break;
 		case VAR_TO_BYTES: {
-			if (p_idx == 0)
+			if (p_idx == 0) {
 				t = Variant::POOL_BYTE_ARRAY;
-			else
+			} else {
 				t = Variant::BOOL;
+			}
 
 		} break;
 		case BYTES_TO_VAR: {
-			if (p_idx == 1)
+			if (p_idx == 1) {
 				t = Variant::BOOL;
+			}
 		} break;
 		case COLORN: {
 			t = Variant::COLOR;
@@ -1218,8 +1242,9 @@ void VisualScriptBuiltinFunc::_bind_methods() {
 	String cc;
 
 	for (int i = 0; i < FUNC_MAX; i++) {
-		if (i > 0)
+		if (i > 0) {
 			cc += ",";
+		}
 		cc += func_name[i];
 	}
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, cc), "set_func", "get_func");

modules/visual_script/visual_script_editor.cpp

@@ -66,14 +66,16 @@ protected:
 	}
 
 	bool _set(const StringName &p_name, const Variant &p_value) {
-		if (sig == StringName())
+		if (sig == StringName()) {
 			return false;
+		}
 
 		if (p_name == "argument_count") {
 			int new_argc = p_value;
 			int argc = script->custom_signal_get_argument_count(sig);
-			if (argc == new_argc)
+			if (argc == new_argc) {
 				return true;
+			}
 
 			undo_redo->create_action(TTR("Change Signal Arguments"));
 
@@ -126,8 +128,9 @@ protected:
 	}
 
 	bool _get(const StringName &p_name, Variant &r_ret) const {
-		if (sig == StringName())
+		if (sig == StringName()) {
 			return false;
+		}
 
 		if (p_name == "argument_count") {
 			r_ret = script->custom_signal_get_argument_count(sig);
@@ -150,8 +153,9 @@ protected:
 		return false;
 	}
 	void _get_property_list(List<PropertyInfo> *p_list) const {
-		if (sig == StringName())
+		if (sig == StringName()) {
 			return;
+		}
 
 		p_list->push_back(PropertyInfo(Variant::INT, "argument_count", PROPERTY_HINT_RANGE, "0,256"));
 		String argt = "Variant";
@@ -200,8 +204,9 @@ protected:
 	}
 
 	bool _set(const StringName &p_name, const Variant &p_value) {
-		if (var == StringName())
+		if (var == StringName()) {
 			return false;
+		}
 
 		if (String(p_name) == "value") {
 			undo_redo->create_action(TTR("Set Variable Default Value"));
@@ -275,8 +280,9 @@ protected:
 	}
 
 	bool _get(const StringName &p_name, Variant &r_ret) const {
-		if (var == StringName())
+		if (var == StringName()) {
 			return false;
+		}
 
 		if (String(p_name) == "value") {
 			r_ret = script->get_variable_default_value(var);
@@ -306,8 +312,9 @@ protected:
 		return false;
 	}
 	void _get_property_list(List<PropertyInfo> *p_list) const {
-		if (var == StringName())
+		if (var == StringName()) {
 			return;
+		}
 
 		String argt = "Variant";
 		for (int i = 1; i < Variant::VARIANT_MAX; i++) {
@@ -332,7 +339,7 @@ public:
 
 static Color _color_from_type(Variant::Type p_type, bool dark_theme = true) {
 	Color color;
-	if (dark_theme)
+	if (dark_theme) {
 		switch (p_type) {
 			case Variant::NIL:
 				color = Color(0.41, 0.93, 0.74);
@@ -423,7 +430,7 @@ static Color _color_from_type(Variant::Type p_type, bool dark_theme = true) {
 			default:
 				color.set_hsv(p_type / float(Variant::VARIANT_MAX), 0.7, 0.7);
 		}
-	else
+	} else {
 		switch (p_type) {
 			case Variant::NIL:
 				color = Color(0.15, 0.89, 0.63);
@@ -514,6 +521,7 @@ static Color _color_from_type(Variant::Type p_type, bool dark_theme = true) {
 			default:
 				color.set_hsv(p_type / float(Variant::VARIANT_MAX), 0.3, 0.3);
 		}
+	}
 
 	return color;
 }
@@ -558,8 +566,9 @@ void VisualScriptEditor::_update_graph_connections() {
 }
 
 void VisualScriptEditor::_update_graph(int p_only_id) {
-	if (updating_graph)
+	if (updating_graph) {
 		return;
+	}
 
 	updating_graph = true;
 
@@ -567,8 +576,9 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 	if (p_only_id >= 0) {
 		if (graph->has_node(itos(p_only_id))) {
 			Node *gid = graph->get_node(itos(p_only_id));
-			if (gid)
+			if (gid) {
 				memdelete(gid);
+			}
 		}
 	} else {
 		for (int i = 0; i < graph->get_child_count(); i++) {
@@ -631,8 +641,9 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 		StringName editor_icons = "EditorIcons";
 
 		for (List<int>::Element *E = ids.front(); E; E = E->next()) {
-			if (p_only_id >= 0 && p_only_id != E->get())
+			if (p_only_id >= 0 && p_only_id != E->get()) {
 				continue;
+			}
 
 			Ref<VisualScriptNode> node = script->get_node(F->get(), E->get());
 			Vector2 pos = script->get_node_position(F->get(), E->get());
@@ -670,8 +681,9 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 					btn->connect("pressed", this, "_add_input_port", varray(E->get()), CONNECT_DEFERRED);
 				}
 				if (nd_list->is_output_port_editable()) {
-					if (nd_list->is_input_port_editable())
+					if (nd_list->is_input_port_editable()) {
 						hbnc->add_spacer();
+					}
 					has_gnode_text = true;
 					Button *btn = memnew(Button);
 					btn->set_text(TTR("Add Output Port"));
@@ -707,8 +719,9 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 
 			if (node_styles.has(node->get_category())) {
 				Ref<StyleBoxFlat> sbf = node_styles[node->get_category()];
-				if (gnode->is_comment())
+				if (gnode->is_comment()) {
 					sbf = EditorNode::get_singleton()->get_theme_base()->get_theme()->get_stylebox("comment", "GraphNode");
+				}
 
 				Color c = sbf->get_border_color();
 				c.a = 1;
@@ -957,8 +970,9 @@ void VisualScriptEditor::_change_port_type(int p_select, int p_id, int p_port, b
 	StringName func = _get_function_of_node(p_id);
 
 	Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
-	if (!vsn.is_valid())
+	if (!vsn.is_valid()) {
 		return;
+	}
 
 	undo_redo->create_action("Change Port Type");
 	if (is_input) {
@@ -973,22 +987,25 @@ void VisualScriptEditor::_change_port_type(int p_select, int p_id, int p_port, b
 
 void VisualScriptEditor::_update_node_size(int p_id) {
 	Node *node = graph->get_node(itos(p_id));
-	if (Object::cast_to<Control>(node))
+	if (Object::cast_to<Control>(node)) {
 		Object::cast_to<Control>(node)->set_size(Vector2(1, 1)); //shrink if text is smaller
+	}
 }
 void VisualScriptEditor::_port_name_focus_out(const Node *p_name_box, int p_id, int p_port, bool is_input) {
 	StringName func = _get_function_of_node(p_id);
 
 	Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
-	if (!vsn.is_valid())
+	if (!vsn.is_valid()) {
 		return;
+	}
 
 	String text;
 
-	if (Object::cast_to<LineEdit>(p_name_box))
+	if (Object::cast_to<LineEdit>(p_name_box)) {
 		text = Object::cast_to<LineEdit>(p_name_box)->get_text();
-	else
+	} else {
 		return;
+	}
 
 	undo_redo->create_action("Change Port Name");
 	if (is_input) {
@@ -1028,8 +1045,9 @@ void VisualScriptEditor::_update_members() {
 		ti->set_selectable(0, true);
 		ti->set_metadata(0, E->get());
 		ti->add_button(0, Control::get_icon("Edit", "EditorIcons"), 0);
-		if (selected == E->get())
+		if (selected == E->get()) {
 			ti->select(0);
+		}
 	}
 
 	TreeItem *variables = members->create_item(root);
@@ -1081,8 +1099,9 @@ void VisualScriptEditor::_update_members() {
 		ti->set_selectable(0, true);
 		ti->set_editable(0, true);
 		ti->set_metadata(0, E->get());
-		if (selected == E->get())
+		if (selected == E->get()) {
 			ti->select(0);
+		}
 	}
 
 	TreeItem *_signals = members->create_item(root);
@@ -1099,8 +1118,9 @@ void VisualScriptEditor::_update_members() {
 		ti->set_selectable(0, true);
 		ti->set_editable(0, true);
 		ti->set_metadata(0, E->get());
-		if (selected == E->get())
+		if (selected == E->get()) {
 			ti->select(0);
+		}
 	}
 
 	String base_type = script->get_instance_base_type();
@@ -1128,8 +1148,9 @@ String VisualScriptEditor::_sanitized_variant_text(const StringName &property_na
 }
 
 void VisualScriptEditor::_member_selected() {
-	if (updating_members)
+	if (updating_members) {
 		return;
+	}
 
 	TreeItem *ti = members->get_selected();
 	ERR_FAIL_COND(!ti);
@@ -1150,8 +1171,9 @@ void VisualScriptEditor::_member_selected() {
 }
 
 void VisualScriptEditor::_member_edited() {
-	if (updating_members)
+	if (updating_members) {
 		return;
+	}
 
 	TreeItem *ti = members->get_edited();
 	ERR_FAIL_COND(!ti);
@@ -1159,8 +1181,9 @@ void VisualScriptEditor::_member_edited() {
 	String name = ti->get_metadata(0);
 	String new_name = ti->get_text(0);
 
-	if (name == new_name)
+	if (name == new_name) {
 		return;
+	}
 
 	if (!new_name.is_valid_identifier()) {
 		EditorNode::get_singleton()->show_warning(TTR("Name is not a valid identifier:") + " " + new_name);
@@ -1204,8 +1227,9 @@ void VisualScriptEditor::_member_edited() {
 			script->get_node_list(E->get(), &lst);
 			for (List<int>::Element *F = lst.front(); F; F = F->next()) {
 				Ref<VisualScriptFunctionCall> fncall = script->get_node(E->get(), F->get());
-				if (!fncall.is_valid())
+				if (!fncall.is_valid()) {
 					continue;
+				}
 				if (fncall->get_function() == name) {
 					undo_redo->add_do_method(fncall.ptr(), "set_function", new_name);
 					undo_redo->add_undo_method(fncall.ptr(), "set_function", name);
@@ -1275,8 +1299,9 @@ void VisualScriptEditor::_create_function() {
 	for (int i = 0; i < func_input_vbox->get_child_count(); i++) {
 		OptionButton *opbtn = Object::cast_to<OptionButton>(func_input_vbox->get_child(i)->get_child(3));
 		LineEdit *lne = Object::cast_to<LineEdit>(func_input_vbox->get_child(i)->get_child(1));
-		if (!opbtn || !lne)
+		if (!opbtn || !lne) {
 			continue;
+		}
 		Variant::Type arg_type = Variant::Type(opbtn->get_selected());
 		String arg_name = lne->get_text();
 		func_node->add_argument(arg_type, arg_name);
@@ -1321,8 +1346,9 @@ void VisualScriptEditor::_add_func_input() {
 
 	OptionButton *type_box = memnew(OptionButton);
 	type_box->set_custom_minimum_size(Size2(120 * EDSCALE, 0));
-	for (int i = Variant::NIL; i < Variant::VARIANT_MAX; i++)
+	for (int i = Variant::NIL; i < Variant::VARIANT_MAX; i++) {
 		type_box->add_item(Variant::get_type_name(Variant::Type(i)));
+	}
 	type_box->select(1);
 	hbox->add_child(type_box);
 
@@ -1354,8 +1380,9 @@ void VisualScriptEditor::_deselect_input_names() {
 	int cn = func_input_vbox->get_child_count();
 	for (int i = 0; i < cn; i++) {
 		LineEdit *lne = Object::cast_to<LineEdit>(func_input_vbox->get_child(i)->get_child(1));
-		if (lne)
+		if (lne) {
 			lne->deselect();
+		}
 	}
 }
 
@@ -1444,8 +1471,9 @@ void VisualScriptEditor::_add_input_port(int p_id) {
 	StringName func = _get_function_of_node(p_id);
 
 	Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
-	if (!vsn.is_valid())
+	if (!vsn.is_valid()) {
 		return;
+	}
 
 	updating_graph = true;
 
@@ -1465,8 +1493,9 @@ void VisualScriptEditor::_add_output_port(int p_id) {
 	StringName func = _get_function_of_node(p_id);
 
 	Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
-	if (!vsn.is_valid())
+	if (!vsn.is_valid()) {
 		return;
+	}
 
 	updating_graph = true;
 
@@ -1486,8 +1515,9 @@ void VisualScriptEditor::_remove_input_port(int p_id, int p_port) {
 	StringName func = _get_function_of_node(p_id);
 
 	Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
-	if (!vsn.is_valid())
+	if (!vsn.is_valid()) {
 		return;
+	}
 
 	updating_graph = true;
 
@@ -1496,14 +1526,16 @@ void VisualScriptEditor::_remove_input_port(int p_id, int p_port) {
 	int conn_from = -1, conn_port = -1;
 	script->get_input_value_port_connection_source(func, p_id, p_port, &conn_from, &conn_port);
 
-	if (conn_from != -1)
+	if (conn_from != -1) {
 		undo_redo->add_do_method(script.ptr(), "data_disconnect", func, conn_from, conn_port, p_id, p_port);
+	}
 
 	undo_redo->add_do_method(vsn.ptr(), "remove_input_data_port", p_port);
 	undo_redo->add_do_method(this, "_update_graph", p_id);
 
-	if (conn_from != -1)
+	if (conn_from != -1) {
 		undo_redo->add_undo_method(script.ptr(), "data_connect", func, conn_from, conn_port, p_id, p_port);
+	}
 
 	undo_redo->add_undo_method(vsn.ptr(), "add_input_data_port", vsn->get_input_value_port_info(p_port).type, vsn->get_input_value_port_info(p_port).name, p_port);
 	undo_redo->add_undo_method(this, "_update_graph", p_id);
@@ -1517,8 +1549,9 @@ void VisualScriptEditor::_remove_output_port(int p_id, int p_port) {
 	StringName func = _get_function_of_node(p_id);
 
 	Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
-	if (!vsn.is_valid())
+	if (!vsn.is_valid()) {
 		return;
+	}
 
 	updating_graph = true;
 
@@ -1531,8 +1564,9 @@ void VisualScriptEditor::_remove_output_port(int p_id, int p_port) {
 	for (const List<VisualScript::DataConnection>::Element *E = data_connections.front(); E; E = E->next()) {
 		if (E->get().from_node == p_id && E->get().from_port == p_port) {
 			// push into the connections map
-			if (!conn_map.has(E->get().to_node))
+			if (!conn_map.has(E->get().to_node)) {
 				conn_map.set(E->get().to_node, Set<int>());
+			}
 			conn_map[E->get().to_node].insert(E->get().to_port);
 		}
 	}
@@ -1560,8 +1594,9 @@ void VisualScriptEditor::_expression_text_changed(const String &p_text, int p_id
 	StringName func = _get_function_of_node(p_id);
 
 	Ref<VisualScriptExpression> vse = script->get_node(func, p_id);
-	if (!vse.is_valid())
+	if (!vse.is_valid()) {
 		return;
+	}
 
 	updating_graph = true;
 
@@ -1573,15 +1608,17 @@ void VisualScriptEditor::_expression_text_changed(const String &p_text, int p_id
 	undo_redo->commit_action();
 
 	Node *node = graph->get_node(itos(p_id));
-	if (Object::cast_to<Control>(node))
+	if (Object::cast_to<Control>(node)) {
 		Object::cast_to<Control>(node)->set_size(Vector2(1, 1)); //shrink if text is smaller
+	}
 
 	updating_graph = false;
 }
 
 Vector2 VisualScriptEditor::_get_available_pos(bool centered, Vector2 ofs) const {
-	if (centered)
+	if (centered) {
 		ofs = graph->get_scroll_ofs() + graph->get_size() * 0.5;
+	}
 
 	if (graph->is_using_snap()) {
 		int snap = graph->get_snap();
@@ -1607,8 +1644,9 @@ Vector2 VisualScriptEditor::_get_available_pos(bool centered, Vector2 ofs) const
 				}
 			}
 		}
-		if (exists)
+		if (exists) {
 			continue;
+		}
 		break;
 	}
 
@@ -1648,8 +1686,9 @@ void VisualScriptEditor::_on_nodes_delete() {
 		}
 	}
 
-	if (to_erase.empty())
+	if (to_erase.empty()) {
 		return;
+	}
 
 	undo_redo->create_action(TTR("Remove VisualScript Nodes"));
 
@@ -1700,8 +1739,9 @@ void VisualScriptEditor::_on_nodes_duplicate() {
 		}
 	}
 
-	if (to_duplicate.empty())
+	if (to_duplicate.empty()) {
 		return;
+	}
 
 	undo_redo->create_action(TTR("Duplicate VisualScript Nodes"));
 	int idc = script->get_available_id() + 1;
@@ -1761,10 +1801,11 @@ void VisualScriptEditor::_on_nodes_duplicate() {
 }
 
 void VisualScriptEditor::_generic_search(String p_base_type, Vector2 pos, bool node_centered) {
-	if (node_centered)
+	if (node_centered) {
 		port_action_pos = graph->get_size() / 2.0f;
-	else
+	} else {
 		port_action_pos = graph->get_viewport()->get_mouse_position() - graph->get_global_position();
+	}
 
 	new_connect_node_select->select_from_visual_script(p_base_type, false, false); // neither connecting nor reset text
 
@@ -1773,8 +1814,9 @@ void VisualScriptEditor::_generic_search(String p_base_type, Vector2 pos, bool n
 	pos.x = pos.x > bounds.x ? bounds.x : pos.x;
 	pos.y = pos.y > bounds.y ? bounds.y : pos.y;
 
-	if (pos != Vector2())
+	if (pos != Vector2()) {
 		new_connect_node_select->set_position(pos);
+	}
 }
 
 void VisualScriptEditor::_input(const Ref<InputEvent> &p_event) {
@@ -1827,8 +1869,9 @@ void VisualScriptEditor::_members_gui_input(const Ref<InputEvent> &p_event) {
 	Ref<InputEventMouseButton> btn = p_event;
 	if (btn.is_valid() && btn->is_doubleclick()) {
 		TreeItem *ti = members->get_selected();
-		if (ti && ti->get_parent() == members->get_root()->get_children()) // to check if it's a function
+		if (ti && ti->get_parent() == members->get_root()->get_children()) { // to check if it's a function
 			_center_on_node(ti->get_metadata(0), script->get_function_node_id(ti->get_metadata(0)));
+		}
 	}
 }
 
@@ -1864,8 +1907,9 @@ void VisualScriptEditor::_rename_function(const String &name, const String &new_
 		script->get_node_list(E->get(), &lst);
 		for (List<int>::Element *F = lst.front(); F; F = F->next()) {
 			Ref<VisualScriptFunctionCall> fncall = script->get_node(E->get(), F->get());
-			if (!fncall.is_valid())
+			if (!fncall.is_valid()) {
 				continue;
+			}
 			if (fncall->get_function() == name) {
 				undo_redo->add_do_method(fncall.ptr(), "set_function", new_name);
 				undo_redo->add_undo_method(fncall.ptr(), "set_function", name);
@@ -1883,8 +1927,9 @@ void VisualScriptEditor::_rename_function(const String &name, const String &new_
 }
 
 void VisualScriptEditor::_fn_name_box_input(const Ref<InputEvent> &p_event) {
-	if (!function_name_edit->is_visible())
+	if (!function_name_edit->is_visible()) {
 		return;
+	}
 
 	Ref<InputEventKey> key = p_event;
 	if (key.is_valid() && key->is_pressed() && key->get_scancode() == KEY_ENTER) {
@@ -1897,13 +1942,15 @@ void VisualScriptEditor::_fn_name_box_input(const Ref<InputEvent> &p_event) {
 Variant VisualScriptEditor::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
 	if (p_from == members) {
 		TreeItem *it = members->get_item_at_position(p_point);
-		if (!it)
+		if (!it) {
 			return Variant();
+		}
 
 		String type = it->get_metadata(0);
 
-		if (type == String())
+		if (type == String()) {
 			return Variant();
+		}
 
 		Dictionary dd;
 		TreeItem *root = members->get_root();
@@ -1974,18 +2021,21 @@ bool VisualScriptEditor::can_drop_data_fw(const Point2 &p_point, const Variant &
 }
 
 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)
+	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)
+	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)
+		if (n) {
 			return n;
+		}
 	}
 
 	return nullptr;
@@ -2177,8 +2227,9 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 
 			for (int i = 0; i < files.size(); i++) {
 				Ref<Resource> res = ResourceLoader::load(files[i]);
-				if (!res.is_valid())
+				if (!res.is_valid()) {
 					continue;
+				}
 
 				Ref<VisualScriptPreload> prnode;
 				prnode.instance();
@@ -2283,8 +2334,9 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 
 		Object *obj = d["object"];
 
-		if (!obj)
+		if (!obj) {
 			return;
+		}
 
 		Node *node = Object::cast_to<Node>(obj);
 		Vector2 ofs = graph->get_scroll_ofs() + p_point;
@@ -2302,10 +2354,11 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 #endif
 
 		if (!node || Input::get_singleton()->is_key_pressed(KEY_SHIFT)) {
-			if (use_get)
+			if (use_get) {
 				undo_redo->create_action(TTR("Add Getter Property"));
-			else
+			} else {
 				undo_redo->create_action(TTR("Add Setter Property"));
+			}
 
 			int base_id = script->get_available_id();
 
@@ -2343,10 +2396,11 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 			undo_redo->commit_action();
 
 		} else {
-			if (use_get)
+			if (use_get) {
 				undo_redo->create_action(TTR("Add Getter Property"));
-			else
+			} else {
 				undo_redo->create_action(TTR("Add Setter Property"));
+			}
 
 			int base_id = script->get_available_id();
 
@@ -2390,15 +2444,17 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 
 void VisualScriptEditor::_selected_method(const String &p_method, const String &p_type, const bool p_connecting) {
 	Ref<VisualScriptFunctionCall> vsfc = script->get_node(default_func, selecting_method_id);
-	if (!vsfc.is_valid())
+	if (!vsfc.is_valid()) {
 		return;
+	}
 	vsfc->set_function(p_method);
 }
 
 void VisualScriptEditor::_draw_color_over_button(Object *obj, Color p_color) {
 	Button *button = Object::cast_to<Button>(obj);
-	if (!button)
+	if (!button) {
 		return;
+	}
 
 	Ref<StyleBox> normal = get_stylebox("normal", "Button");
 	button->draw_rect(Rect2(normal->get_offset(), button->get_size() - normal->get_minimum_size()), p_color);
@@ -2411,8 +2467,9 @@ void VisualScriptEditor::_button_resource_previewed(const String &p_path, const
 	ObjectID id = ud[0];
 	Object *obj = ObjectDB::get_instance(id);
 
-	if (!obj)
+	if (!obj) {
 		return;
+	}
 
 	Button *b = Object::cast_to<Button>(obj);
 	ERR_FAIL_COND(!b);
@@ -2474,10 +2531,11 @@ String VisualScriptEditor::get_name() {
 		if (is_unsaved()) {
 			name += "(*)";
 		}
-	} else if (script->get_name() != "")
+	} else if (script->get_name() != "") {
 		name = script->get_name();
-	else
+	} else {
 		name = script->get_class() + "(" + itos(script->get_instance_id()) + ")";
+	}
 
 	return name;
 }
@@ -2530,8 +2588,9 @@ void VisualScriptEditor::_center_on_node(const StringName &p_func, int p_id) {
 	// clear selection
 	for (int i = 0; i < graph->get_child_count(); i++) {
 		GraphNode *gnd = Object::cast_to<GraphNode>(graph->get_child(i));
-		if (gnd)
+		if (gnd) {
 			gnd->set_selected(false);
+		}
 	}
 
 	if (gn) {
@@ -2546,8 +2605,9 @@ void VisualScriptEditor::_center_on_node(const StringName &p_func, int p_id) {
 void VisualScriptEditor::goto_line(int p_line, bool p_with_error) {
 	p_line += 1; //add one because script lines begin from 0.
 
-	if (p_with_error)
+	if (p_with_error) {
 		error_line = p_line;
+	}
 
 	List<StringName> functions;
 	script->get_function_list(&functions);
@@ -2696,8 +2756,9 @@ void VisualScriptEditor::_change_base_type_callback() {
 
 void VisualScriptEditor::_node_selected(Node *p_node) {
 	Ref<VisualScriptNode> vnode = p_node->get_meta("__vnode");
-	if (vnode.is_null())
+	if (vnode.is_null()) {
 		return;
+	}
 
 	EditorNode::get_singleton()->push_item(vnode.ptr()); //edit node in inspector
 }
@@ -2738,13 +2799,15 @@ void VisualScriptEditor::_end_node_move() {
 }
 
 void VisualScriptEditor::_move_node(const StringName &p_func, int p_id, const Vector2 &p_to) {
-	if (!script->has_function(p_func))
+	if (!script->has_function(p_func)) {
 		return;
+	}
 
 	Node *node = graph->get_node(itos(p_id));
 
-	if (Object::cast_to<GraphNode>(node))
+	if (Object::cast_to<GraphNode>(node)) {
 		Object::cast_to<GraphNode>(node)->set_offset(p_to);
+	}
 
 	script->set_node_position(p_func, p_id, p_to / EDSCALE);
 }
@@ -2812,8 +2875,9 @@ bool VisualScriptEditor::node_has_sequence_connections(const StringName &p_func,
 		int from = E->get().from_node;
 		int to = E->get().to_node;
 
-		if (to == p_id || from == p_id)
+		if (to == p_id || from == p_id) {
 			return true;
+		}
 	}
 
 	return false;
@@ -2828,8 +2892,9 @@ void VisualScriptEditor::_graph_connected(const String &p_from, int p_from_slot,
 	bool from_seq;
 	int from_port;
 
-	if (!_get_out_slot(from_node, p_from_slot, from_port, from_seq))
+	if (!_get_out_slot(from_node, p_from_slot, from_port, from_seq)) {
 		return; //can't connect this, it's invalid
+	}
 
 	StringName to_func = _get_function_of_node(p_to.to_int());
 
@@ -2839,8 +2904,9 @@ void VisualScriptEditor::_graph_connected(const String &p_from, int p_from_slot,
 	bool to_seq;
 	int to_port;
 
-	if (!_get_in_slot(to_node, p_to_slot, to_port, to_seq))
+	if (!_get_in_slot(to_node, p_to_slot, to_port, to_seq)) {
 		return; //can't connect this, it's invalid
+	}
 
 	ERR_FAIL_COND(from_seq != to_seq);
 
@@ -2941,19 +3007,21 @@ void VisualScriptEditor::_graph_connected(const String &p_from, int p_from_slot,
 					Vector2 constructor_pos;
 					if ((to_node_pos.x - from_node_pos.x) < 0) {
 						// to is behind from node
-						if (to_node_pos.x > (from_node_pos.x - to_node_size.x - 240))
+						if (to_node_pos.x > (from_node_pos.x - to_node_size.x - 240)) {
 							new_to_node_pos.x = from_node_pos.x - to_node_size.x - 240; // approx size of constructor node + padding
-						else
+						} else {
 							new_to_node_pos.x = to_node_pos.x;
+						}
 						new_to_node_pos.y = to_node_pos.y;
 						constructor_pos.x = from_node_pos.x - 210;
 						constructor_pos.y = to_node_pos.y;
 					} else {
 						// to is ahead of from node
-						if (to_node_pos.x < (from_node_size.x + from_node_pos.x + 240))
+						if (to_node_pos.x < (from_node_size.x + from_node_pos.x + 240)) {
 							new_to_node_pos.x = from_node_size.x + from_node_pos.x + 240; // approx size of constructor node + padding
-						else
+						} else {
 							new_to_node_pos.x = to_node_pos.x;
+						}
 						new_to_node_pos.y = to_node_pos.y;
 						constructor_pos.x = from_node_size.x + from_node_pos.x + 10;
 						constructor_pos.y = to_node_pos.y;
@@ -3026,8 +3094,9 @@ void VisualScriptEditor::_graph_disconnected(const String &p_from, int p_from_sl
 	bool from_seq;
 	int from_port;
 
-	if (!_get_out_slot(from_node, p_from_slot, from_port, from_seq))
+	if (!_get_out_slot(from_node, p_from_slot, from_port, from_seq)) {
 		return; //can't connect this, it's invalid
+	}
 
 	Ref<VisualScriptNode> to_node = script->get_node(func, p_to.to_int());
 	ERR_FAIL_COND(!to_node.is_valid());
@@ -3035,8 +3104,9 @@ void VisualScriptEditor::_graph_disconnected(const String &p_from, int p_from_sl
 	bool to_seq;
 	int to_port;
 
-	if (!_get_in_slot(to_node, p_to_slot, to_port, to_seq))
+	if (!_get_in_slot(to_node, p_to_slot, to_port, to_seq)) {
 		return; //can't connect this, it's invalid
+	}
 
 	ERR_FAIL_COND(from_seq != to_seq);
 
@@ -3081,8 +3151,9 @@ void VisualScriptEditor::_move_nodes_with_rescan(const StringName &p_func_from,
 			int from = E->get().from_node;
 			int to = E->get().to_node;
 			int out_p = E->get().from_output;
-			if (!seqcons.has(from))
+			if (!seqcons.has(from)) {
 				seqcons.set(from, Map<int, int>());
+			}
 			seqcons[from].insert(out_p, to);
 			sequence_connections.insert(to);
 			sequence_connections.insert(from);
@@ -3105,12 +3176,14 @@ void VisualScriptEditor::_move_nodes_with_rescan(const StringName &p_func_from,
 					}
 					continue;
 				}
-				if (!seen.has(conn))
+				if (!seen.has(conn)) {
 					seen.set(conn, Set<int>());
+				}
 				seen[conn].insert(E->key());
 				stack.push_back(conn);
-				if (!seqconns_to_move.has(conn))
+				if (!seqconns_to_move.has(conn)) {
 					seqconns_to_move.set(conn, Map<int, int>());
+				}
 				seqconns_to_move[conn].insert(E->key(), E->get());
 				conn = E->get();
 				nodes_to_move.insert(conn);
@@ -3141,8 +3214,9 @@ void VisualScriptEditor::_move_nodes_with_rescan(const StringName &p_func_from,
 				continue;
 			}
 
-			if (!connections.has(to))
+			if (!connections.has(to)) {
 				connections.set(to, Map<int, Pair<int, int>>());
+			}
 			connections[to].insert(in_p, Pair<int, int>(from, out_p));
 		}
 
@@ -3179,12 +3253,14 @@ void VisualScriptEditor::_move_nodes_with_rescan(const StringName &p_func_from,
 						}
 					}
 
-					if (!seen.has(id))
+					if (!seen.has(id)) {
 						seen.set(id, Set<int>());
+					}
 					seen[id].insert(E->key());
 					stack.push_back(id);
-					if (!dataconns_to_move.has(id))
+					if (!dataconns_to_move.has(id)) {
 						dataconns_to_move.set(id, Map<int, Pair<int, int>>());
+					}
 					dataconns_to_move[id].insert(E->key(), Pair<int, int>(E->get().first, E->get().second));
 					id = E->get().first;
 					nodes_to_be_added.insert(id);
@@ -3282,14 +3358,16 @@ void VisualScriptEditor::_move_nodes_with_rescan(const StringName &p_func_from,
 void VisualScriptEditor::_graph_connect_to_empty(const String &p_from, int p_from_slot, const Vector2 &p_release_pos) {
 	Node *node = graph->get_node(p_from);
 	GraphNode *gn = Object::cast_to<GraphNode>(node);
-	if (!gn)
+	if (!gn) {
 		return;
+	}
 
 	StringName func = _get_function_of_node(p_from.to_int());
 
 	Ref<VisualScriptNode> vsn = script->get_node(func, p_from.to_int());
-	if (!vsn.is_valid())
+	if (!vsn.is_valid()) {
 		return;
+	}
 
 	port_action_pos = p_release_pos;
 
@@ -3308,8 +3386,9 @@ VisualScriptNode::TypeGuess VisualScriptEditor::_guess_output_type(int p_port_ac
 	VisualScriptNode::TypeGuess tg;
 	tg.type = Variant::NIL;
 
-	if (visited_nodes.has(p_port_action_node))
+	if (visited_nodes.has(p_port_action_node)) {
 		return tg; //no loop
+	}
 
 	visited_nodes.insert(p_port_action_node);
 
@@ -3475,8 +3554,9 @@ void VisualScriptEditor::_selected_connect_node(const String &p_text, const Stri
 	if (p_category == "visualscript") {
 		Ref<VisualScriptNode> vnode_new = VisualScriptLanguage::singleton->create_node_from_name(p_text);
 		Ref<VisualScriptNode> vnode_old;
-		if (port_node_exists)
+		if (port_node_exists) {
 			vnode_old = script->get_node(func, port_action_node);
+		}
 		int new_id = script->get_available_id();
 
 		if (Object::cast_to<VisualScriptOperator>(vnode_new.ptr()) && vnode_old.is_valid()) {
@@ -3567,8 +3647,9 @@ void VisualScriptEditor::_selected_connect_node(const String &p_text, const Stri
 	undo_redo->add_undo_method(this, "_update_graph", new_id);
 	undo_redo->commit_action();
 
-	if (script_prop_set.is_valid())
+	if (script_prop_set.is_valid()) {
 		script_prop_set->set_property(p_text);
+	}
 
 	port_action_new_node = new_id;
 
@@ -3679,8 +3760,9 @@ void VisualScriptEditor::_selected_connect_node(const String &p_text, const Stri
 		}
 	}
 	_update_graph(port_action_new_node);
-	if (port_node_exists)
+	if (port_node_exists) {
 		_update_graph_connections();
+	}
 }
 
 void VisualScriptEditor::connect_seq(Ref<VisualScriptNode> vnode_old, Ref<VisualScriptNode> vnode_new, int new_id) {
@@ -3794,8 +3876,9 @@ void VisualScriptEditor::_cancel_connect_node() {
 
 int VisualScriptEditor::_create_new_node_from_name(const String &p_text, const Vector2 &p_point, const StringName &p_func) {
 	StringName func = default_func;
-	if (p_func != StringName())
+	if (p_func != StringName()) {
 		func = p_func;
+	}
 
 	Ref<VisualScriptNode> vnode = VisualScriptLanguage::singleton->create_node_from_name(p_text);
 	int new_id = script->get_available_id();
@@ -3810,8 +3893,9 @@ int VisualScriptEditor::_create_new_node_from_name(const String &p_text, const V
 
 void VisualScriptEditor::_default_value_changed() {
 	Ref<VisualScriptNode> vsn = script->get_node(_get_function_of_node(editing_id), editing_id);
-	if (vsn.is_null())
+	if (vsn.is_null()) {
 		return;
+	}
 
 	undo_redo->create_action(TTR("Change Input Value"));
 	undo_redo->add_do_method(vsn.ptr(), "set_default_input_value", editing_input, default_value_edit->get_variant());
@@ -3824,8 +3908,9 @@ void VisualScriptEditor::_default_value_changed() {
 
 void VisualScriptEditor::_default_value_edited(Node *p_button, int p_id, int p_input_port) {
 	Ref<VisualScriptNode> vsn = script->get_node(_get_function_of_node(p_id), p_id);
-	if (vsn.is_null())
+	if (vsn.is_null()) {
 		return;
+	}
 
 	PropertyInfo pinfo = vsn->get_input_value_port_info(p_input_port);
 	Variant existing = vsn->get_default_input_value(p_input_port);
@@ -3856,10 +3941,11 @@ void VisualScriptEditor::_default_value_edited(Node *p_button, int p_id, int p_i
 	}
 
 	if (default_value_edit->edit(nullptr, pinfo.name, pinfo.type, existing, pinfo.hint, pinfo.hint_string)) {
-		if (pinfo.hint == PROPERTY_HINT_MULTILINE_TEXT)
+		if (pinfo.hint == PROPERTY_HINT_MULTILINE_TEXT) {
 			default_value_edit->popup_centered_ratio();
-		else
+		} else {
 			default_value_edit->popup();
+		}
 	}
 
 	editing_id = p_id;
@@ -3937,8 +4023,9 @@ void VisualScriptEditor::_notification(int p_what) {
 }
 
 void VisualScriptEditor::_graph_ofs_changed(const Vector2 &p_ofs) {
-	if (updating_graph || !script.is_valid())
+	if (updating_graph || !script.is_valid()) {
 		return;
+	}
 
 	updating_graph = true;
 
@@ -3951,19 +4038,22 @@ void VisualScriptEditor::_graph_ofs_changed(const Vector2 &p_ofs) {
 }
 
 void VisualScriptEditor::_comment_node_resized(const Vector2 &p_new_size, int p_node) {
-	if (updating_graph)
+	if (updating_graph) {
 		return;
+	}
 
 	StringName func = _get_function_of_node(p_node);
 
 	Ref<VisualScriptComment> vsc = script->get_node(func, p_node);
-	if (vsc.is_null())
+	if (vsc.is_null()) {
 		return;
+	}
 
 	Node *node = graph->get_node(itos(p_node));
 	GraphNode *gn = Object::cast_to<GraphNode>(node);
-	if (!gn)
+	if (!gn) {
 		return;
+	}
 
 	Vector2 new_size = p_new_size;
 	if (graph->is_using_snap()) {
@@ -4024,8 +4114,9 @@ void VisualScriptEditor::_menu_option(int p_what) {
 		} break;
 		case EDIT_COPY_NODES:
 		case EDIT_CUT_NODES: {
-			if (!script->has_function(default_func))
+			if (!script->has_function(default_func)) {
 				break;
+			}
 
 			clipboard->nodes.clear();
 			clipboard->data_connections.clear();
@@ -4052,8 +4143,9 @@ void VisualScriptEditor::_menu_option(int p_what) {
 				}
 			}
 
-			if (clipboard->nodes.empty())
+			if (clipboard->nodes.empty()) {
 				break;
+			}
 
 			for (Set<String>::Element *F = funcs.front(); F; F = F->next()) {
 				List<VisualScript::SequenceConnection> sequence_connections;
@@ -4082,8 +4174,9 @@ void VisualScriptEditor::_menu_option(int p_what) {
 
 		} break;
 		case EDIT_PASTE_NODES: {
-			if (!script->has_function(default_func))
+			if (!script->has_function(default_func)) {
 				break;
+			}
 
 			if (clipboard->nodes.empty()) {
 				EditorNode::get_singleton()->show_warning(TTR("Clipboard is empty!"));
@@ -4195,9 +4288,9 @@ void VisualScriptEditor::_menu_option(int p_what) {
 			Set<int> end_nodes;
 			if (nodes.size() == 1) {
 				Ref<VisualScriptNode> nd = script->get_node(function, nodes.front()->key());
-				if (nd.is_valid() && nd->has_input_sequence_port())
+				if (nd.is_valid() && nd->has_input_sequence_port()) {
 					start_node = nodes.front()->key();
-				else {
+				} else {
 					EditorNode::get_singleton()->show_warning(TTR("Select at least one node with sequence port."));
 					return;
 				}
@@ -4226,9 +4319,9 @@ void VisualScriptEditor::_menu_option(int p_what) {
 						}
 					}
 					Ref<VisualScriptNode> nd = script->get_node(function, top_nd);
-					if (nd.is_valid() && nd->has_input_sequence_port())
+					if (nd.is_valid() && nd->has_input_sequence_port()) {
 						start_node = top_nd;
-					else {
+					} else {
 						EditorNode::get_singleton()->show_warning(TTR("Select at least one node with sequence port."));
 						return;
 					}
@@ -4891,8 +4984,9 @@ static ScriptEditorBase *create_editor(const RES &p_resource) {
 VisualScriptEditor::Clipboard *VisualScriptEditor::clipboard = nullptr;
 
 void VisualScriptEditor::free_clipboard() {
-	if (clipboard)
+	if (clipboard) {
 		memdelete(clipboard);
+	}
 }
 
 static void register_editor_callback() {

modules/visual_script/visual_script_expression.cpp

@@ -467,8 +467,9 @@ Error VisualScriptExpression::_get_token(Token &r_token) {
 									exp_beg = true;
 
 								} else if ((c == '-' || c == '+') && !exp_sign && !exp_beg) {
-									if (c == '-')
+									if (c == '-') {
 										is_float = true;
+									}
 									exp_sign = true;
 
 								} else {
@@ -477,8 +478,9 @@ Error VisualScriptExpression::_get_token(Token &r_token) {
 							} break;
 						}
 
-						if (reading == READING_DONE)
+						if (reading == READING_DONE) {
 							break;
+						}
 						num += String::chr(c);
 						c = GET_CHAR();
 					}
@@ -487,10 +489,11 @@ Error VisualScriptExpression::_get_token(Token &r_token) {
 
 					r_token.type = TK_CONSTANT;
 
-					if (is_float)
+					if (is_float) {
 						r_token.value = num.to_double();
-					else
+					} else {
 						r_token.value = num.to_int();
+					}
 					return OK;
 
 				} else if ((cchar >= 'A' && cchar <= 'Z') || (cchar >= 'a' && cchar <= 'z') || cchar == '_') {
@@ -619,8 +622,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 
 		Token tk;
 		_get_token(tk);
-		if (error_set)
+		if (error_set) {
 			return nullptr;
+		}
 
 		switch (tk.type) {
 			case TK_CURLY_BRACKET_OPEN: {
@@ -636,8 +640,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *expr2 = _parse_expression();
-					if (!expr2)
+					if (!expr2) {
 						return nullptr;
+					}
 					dn->dict.push_back(expr2);
 
 					_get_token(tk);
@@ -647,8 +652,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 					}
 
 					expr2 = _parse_expression();
-					if (!expr2)
+					if (!expr2) {
 						return nullptr;
+					}
 
 					dn->dict.push_back(expr2);
 
@@ -679,8 +685,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *expr2 = _parse_expression();
-					if (!expr2)
+					if (!expr2) {
 						return nullptr;
+					}
 					an->array.push_back(expr2);
 
 					cofs = str_ofs;
@@ -699,8 +706,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 			case TK_PARENTHESIS_OPEN: {
 				//a suexpression
 				ENode *e = _parse_expression();
-				if (error_set)
+				if (error_set) {
 					return nullptr;
+				}
 				_get_token(tk);
 				if (tk.type != TK_PARENTHESIS_CLOSE) {
 					_set_error("Expected ')'");
@@ -760,8 +768,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *expr2 = _parse_expression();
-					if (!expr2)
+					if (!expr2) {
 						return nullptr;
+					}
 
 					constructor->arguments.push_back(expr2);
 
@@ -800,8 +809,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 					str_ofs = cofs; //revert
 					//parse an expression
 					ENode *expr2 = _parse_expression();
-					if (!expr2)
+					if (!expr2) {
 						return nullptr;
+					}
 
 					bifunc->arguments.push_back(expr2);
 
@@ -850,8 +860,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 		while (true) {
 			int cofs2 = str_ofs;
 			_get_token(tk);
-			if (error_set)
+			if (error_set) {
 				return nullptr;
+			}
 
 			bool done = false;
 
@@ -863,8 +874,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 					index->base = expr;
 
 					ENode *what = _parse_expression();
-					if (!what)
+					if (!what) {
 						return nullptr;
+					}
 
 					index->index = what;
 
@@ -903,8 +915,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 							str_ofs = cofs3; //revert
 							//parse an expression
 							ENode *expr2 = _parse_expression();
-							if (!expr2)
+							if (!expr2) {
 								return nullptr;
+							}
 
 							func_call->arguments.push_back(expr2);
 
@@ -937,8 +950,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 				} break;
 			}
 
-			if (done)
+			if (done) {
 				break;
+			}
 		}
 
 		//push expression
@@ -953,8 +967,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 
 		int cofs = str_ofs;
 		_get_token(tk);
-		if (error_set)
+		if (error_set) {
 			return nullptr;
+		}
 
 		Variant::Operator op = Variant::OP_MAX;
 
@@ -1217,8 +1232,9 @@ VisualScriptExpression::ENode *VisualScriptExpression::_parse_expression() {
 }
 
 bool VisualScriptExpression::_compile_expression() {
-	if (!expression_dirty)
+	if (!expression_dirty) {
 		return error_set;
+	}
 
 	if (nodes) {
 		memdelete(nodes);
@@ -1271,15 +1287,17 @@ public:
 
 				Variant a;
 				bool ret = _execute(p_inputs, op->nodes[0], a, r_error_str, ce);
-				if (ret)
+				if (ret) {
 					return true;
+				}
 
 				Variant b;
 
 				if (op->nodes[1]) {
 					ret = _execute(p_inputs, op->nodes[1], b, r_error_str, ce);
-					if (ret)
+					if (ret) {
 						return true;
+					}
 				}
 
 				bool valid = true;
@@ -1295,14 +1313,16 @@ public:
 
 				Variant base;
 				bool ret = _execute(p_inputs, index->base, base, r_error_str, ce);
-				if (ret)
+				if (ret) {
 					return true;
+				}
 
 				Variant idx;
 
 				ret = _execute(p_inputs, index->index, idx, r_error_str, ce);
-				if (ret)
+				if (ret) {
 					return true;
+				}
 
 				bool valid;
 				r_ret = base.get(idx, &valid);
@@ -1317,8 +1337,9 @@ public:
 
 				Variant base;
 				bool ret = _execute(p_inputs, index->base, base, r_error_str, ce);
-				if (ret)
+				if (ret) {
 					return true;
+				}
 
 				bool valid;
 				r_ret = base.get_named(index->name, &valid);
@@ -1336,8 +1357,9 @@ public:
 				for (int i = 0; i < array->array.size(); i++) {
 					Variant value;
 					bool ret = _execute(p_inputs, array->array[i], value, r_error_str, ce);
-					if (ret)
+					if (ret) {
 						return true;
+					}
 					arr[i] = value;
 				}
 
@@ -1351,13 +1373,15 @@ public:
 				for (int i = 0; i < dictionary->dict.size(); i += 2) {
 					Variant key;
 					bool ret = _execute(p_inputs, dictionary->dict[i + 0], key, r_error_str, ce);
-					if (ret)
+					if (ret) {
 						return true;
+					}
 
 					Variant value;
 					ret = _execute(p_inputs, dictionary->dict[i + 1], value, r_error_str, ce);
-					if (ret)
+					if (ret) {
 						return true;
+					}
 
 					d[key] = value;
 				}
@@ -1375,8 +1399,9 @@ public:
 				for (int i = 0; i < constructor->arguments.size(); i++) {
 					Variant value;
 					bool ret = _execute(p_inputs, constructor->arguments[i], value, r_error_str, ce);
-					if (ret)
+					if (ret) {
 						return true;
+					}
 					arr.write[i] = value;
 					argp.write[i] = &arr[i];
 				}
@@ -1400,8 +1425,9 @@ public:
 				for (int i = 0; i < bifunc->arguments.size(); i++) {
 					Variant value;
 					bool ret = _execute(p_inputs, bifunc->arguments[i], value, r_error_str, ce);
-					if (ret)
+					if (ret) {
 						return true;
+					}
 					arr.write[i] = value;
 					argp.write[i] = &arr[i];
 				}
@@ -1419,8 +1445,9 @@ public:
 
 				Variant base;
 				bool ret = _execute(p_inputs, call->base, base, r_error_str, ce);
-				if (ret)
+				if (ret) {
 					return true;
+				}
 
 				Vector<Variant> arr;
 				Vector<const Variant *> argp;
@@ -1430,8 +1457,9 @@ public:
 				for (int i = 0; i < call->arguments.size(); i++) {
 					Variant value;
 					bool ret2 = _execute(p_inputs, call->arguments[i], value, r_error_str, ce);
-					if (ret2)
+					if (ret2) {
 						return true;
+					}
 					arr.write[i] = value;
 					argp.write[i] = &arr[i];
 				}

modules/visual_script/visual_script_expression.h

@@ -104,8 +104,9 @@ class VisualScriptExpression : public VisualScriptNode {
 	};
 
 	void _set_error(const String &p_err) {
-		if (error_set)
+		if (error_set) {
 			return;
+		}
 		error_str = p_err;
 		error_set = true;
 	}

modules/visual_script/visual_script_flow_control.cpp

@@ -76,8 +76,9 @@ String VisualScriptReturn::get_text() const {
 }
 
 void VisualScriptReturn::set_return_type(Variant::Type p_type) {
-	if (type == p_type)
+	if (type == p_type) {
 		return;
+	}
 	type = p_type;
 	ports_changed_notify();
 }
@@ -87,8 +88,9 @@ Variant::Type VisualScriptReturn::get_return_type() const {
 }
 
 void VisualScriptReturn::set_enable_return_value(bool p_enable) {
-	if (with_value == p_enable)
+	if (with_value == p_enable) {
 		return;
+	}
 
 	with_value = p_enable;
 	ports_changed_notify();
@@ -175,12 +177,13 @@ int VisualScriptCondition::get_output_value_port_count() const {
 }
 
 String VisualScriptCondition::get_output_sequence_port_text(int p_port) const {
-	if (p_port == 0)
+	if (p_port == 0) {
 		return "true";
-	else if (p_port == 1)
+	} else if (p_port == 1) {
 		return "false";
-	else
+	} else {
 		return "done";
+	}
 }
 
 PropertyInfo VisualScriptCondition::get_input_value_port_info(int p_idx) const {
@@ -214,12 +217,13 @@ public:
 	//virtual bool get_output_port_unsequenced(int p_idx,Variant* r_value,Variant* p_working_mem,String &r_error) const { return true; }
 
 	virtual int step(const Variant **p_inputs, Variant **p_outputs, StartMode p_start_mode, Variant *p_working_mem, Variant::CallError &r_error, String &r_error_str) {
-		if (p_start_mode == START_MODE_CONTINUE_SEQUENCE)
+		if (p_start_mode == START_MODE_CONTINUE_SEQUENCE) {
 			return 2;
-		else if (p_inputs[0]->operator bool())
+		} else if (p_inputs[0]->operator bool()) {
 			return 0 | STEP_FLAG_PUSH_STACK_BIT;
-		else
+		} else {
 			return 1 | STEP_FLAG_PUSH_STACK_BIT;
+		}
 	}
 };
 
@@ -253,10 +257,11 @@ int VisualScriptWhile::get_output_value_port_count() const {
 }
 
 String VisualScriptWhile::get_output_sequence_port_text(int p_port) const {
-	if (p_port == 0)
+	if (p_port == 0) {
 		return "repeat";
-	else
+	} else {
 		return "exit";
+	}
 }
 
 PropertyInfo VisualScriptWhile::get_input_value_port_info(int p_idx) const {
@@ -292,10 +297,11 @@ public:
 	virtual int step(const Variant **p_inputs, Variant **p_outputs, StartMode p_start_mode, Variant *p_working_mem, Variant::CallError &r_error, String &r_error_str) {
 		bool keep_going = p_inputs[0]->operator bool();
 
-		if (keep_going)
+		if (keep_going) {
 			return 0 | STEP_FLAG_PUSH_STACK_BIT;
-		else
+		} else {
 			return 1;
+		}
 	}
 };
 
@@ -328,10 +334,11 @@ int VisualScriptIterator::get_output_value_port_count() const {
 }
 
 String VisualScriptIterator::get_output_sequence_port_text(int p_port) const {
-	if (p_port == 0)
+	if (p_port == 0) {
 		return "each";
-	else
+	} else {
 		return "exit";
+	}
 }
 
 PropertyInfo VisualScriptIterator::get_input_value_port_info(int p_idx) const {
@@ -378,8 +385,9 @@ public:
 				return 0;
 			}
 
-			if (!can_iter)
+			if (!can_iter) {
 				return 1; //nothing to iterate
+			}
 
 			*p_outputs[0] = p_working_mem[0].iter_get(p_working_mem[1], valid);
 
@@ -400,8 +408,9 @@ public:
 				return 0;
 			}
 
-			if (!can_iter)
+			if (!can_iter) {
 				return 1; //nothing to iterate
+			}
 
 			*p_outputs[0] = p_working_mem[0].iter_get(p_working_mem[1], valid);
 
@@ -465,8 +474,9 @@ String VisualScriptSequence::get_text() const {
 
 void VisualScriptSequence::set_steps(int p_steps) {
 	ERR_FAIL_COND(p_steps < 1);
-	if (steps == p_steps)
+	if (steps == p_steps) {
 		return;
+	}
 
 	steps = p_steps;
 	ports_changed_notify();
@@ -502,9 +512,9 @@ public:
 
 		*p_outputs[0] = step;
 
-		if (step + 1 == steps)
+		if (step + 1 == steps) {
 			return step;
-		else {
+		} else {
 			p_working_mem[0] = step + 1;
 			return step | STEP_FLAG_PUSH_STACK_BIT;
 		}
@@ -542,8 +552,9 @@ int VisualScriptSwitch::get_output_value_port_count() const {
 }
 
 String VisualScriptSwitch::get_output_sequence_port_text(int p_port) const {
-	if (p_port == case_values.size())
+	if (p_port == case_values.size()) {
 		return "done";
+	}
 
 	return String();
 }
@@ -551,8 +562,9 @@ String VisualScriptSwitch::get_output_sequence_port_text(int p_port) const {
 PropertyInfo VisualScriptSwitch::get_input_value_port_info(int p_idx) const {
 	if (p_idx < case_values.size()) {
 		return PropertyInfo(case_values[p_idx].type, " =");
-	} else
+	} else {
 		return PropertyInfo(Variant::NIL, "input");
+	}
 }
 
 PropertyInfo VisualScriptSwitch::get_output_value_port_info(int p_idx) const {
@@ -691,15 +703,17 @@ String VisualScriptTypeCast::get_caption() const {
 }
 
 String VisualScriptTypeCast::get_text() const {
-	if (script != String())
+	if (script != String()) {
 		return "Is " + script.get_file() + "?";
-	else
+	} else {
 		return "Is " + base_type + "?";
+	}
 }
 
 void VisualScriptTypeCast::set_base_type(const StringName &p_type) {
-	if (base_type == p_type)
+	if (base_type == p_type) {
 		return;
+	}
 
 	base_type = p_type;
 	_change_notify();
@@ -711,8 +725,9 @@ StringName VisualScriptTypeCast::get_base_type() const {
 }
 
 void VisualScriptTypeCast::set_base_script(const String &p_path) {
-	if (script == p_path)
+	if (script == p_path) {
 		return;
+	}
 
 	script = p_path;
 	_change_notify();
@@ -788,8 +803,9 @@ public:
 		if (ClassDB::is_parent_class(obj->get_class_name(), base_type)) {
 			*p_outputs[0] = *p_inputs[0]; //copy
 			return 0;
-		} else
+		} else {
 			return 1;
+		}
 	}
 };
 
@@ -815,8 +831,9 @@ void VisualScriptTypeCast::_bind_methods() {
 
 	String script_ext_hint;
 	for (List<String>::Element *E = script_extensions.front(); E; E = E->next()) {
-		if (script_ext_hint != String())
+		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
+		}
 		script_ext_hint += "*." + E->get();
 	}
 

modules/visual_script/visual_script_func_nodes.cpp

@@ -42,10 +42,11 @@
 //////////////////////////////////////////
 
 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_method_const(basic_type, function)))
+	if ((method_cache.flags & METHOD_FLAG_CONST && call_mode != CALL_MODE_INSTANCE) || (call_mode == CALL_MODE_BASIC_TYPE && Variant::is_method_const(basic_type, function))) {
 		return 0;
-	else
+	} else {
 		return 1;
+	}
 }
 
 bool VisualScriptFunctionCall::has_input_sequence_port() const {
@@ -54,18 +55,21 @@ bool VisualScriptFunctionCall::has_input_sequence_port() const {
 #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)
+	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)
+	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)
+		if (n) {
 			return n;
+		}
 	}
 
 	return nullptr;
@@ -75,27 +79,32 @@ static Node *_find_script_node(Node *p_edited_scene, Node *p_current_node, const
 Node *VisualScriptFunctionCall::_get_base_node() const {
 #ifdef TOOLS_ENABLED
 	Ref<Script> script = get_visual_script();
-	if (!script.is_valid())
+	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)
+	if (!scene_tree) {
 		return nullptr;
+	}
 
 	Node *edited_scene = scene_tree->get_edited_scene_root();
 
-	if (!edited_scene)
+	if (!edited_scene) {
 		return nullptr;
+	}
 
 	Node *script_node = _find_script_node(edited_scene, edited_scene, script);
 
-	if (!script_node)
+	if (!script_node) {
 		return nullptr;
+	}
 
-	if (!script_node->has_node(base_path))
+	if (!script_node->has_node(base_path)) {
 		return nullptr;
+	}
 
 	Node *path_to = script_node->get_node(base_path);
 
@@ -107,12 +116,13 @@ Node *VisualScriptFunctionCall::_get_base_node() const {
 }
 
 StringName VisualScriptFunctionCall::_get_base_type() const {
-	if (call_mode == CALL_MODE_SELF && get_visual_script().is_valid())
+	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()) {
+	} else if (call_mode == CALL_MODE_NODE_PATH && get_visual_script().is_valid()) {
 		Node *path = _get_base_node();
-		if (path)
+		if (path) {
 			return path->get_class();
+		}
 	}
 
 	return base_type;
@@ -145,8 +155,9 @@ int VisualScriptFunctionCall::get_output_value_port_count() const {
 		MethodBind *mb = ClassDB::get_method(_get_base_type(), function);
 		if (mb) {
 			ret = mb->has_return() ? 1 : 0;
-		} else
+		} else {
 			ret = 1; //it is assumed that script always returns something
+		}
 
 		if (call_mode == CALL_MODE_INSTANCE) {
 			ret++;
@@ -243,16 +254,18 @@ PropertyInfo VisualScriptFunctionCall::get_output_value_port_info(int p_idx) con
 }
 
 String VisualScriptFunctionCall::get_caption() const {
-	if (call_mode == CALL_MODE_SELF)
+	if (call_mode == CALL_MODE_SELF) {
 		return "  " + String(function) + "()";
-	if (call_mode == CALL_MODE_SINGLETON)
+	}
+	if (call_mode == CALL_MODE_SINGLETON) {
 		return String(singleton) + ":" + String(function) + "()";
-	else if (call_mode == CALL_MODE_BASIC_TYPE)
+	} else if (call_mode == CALL_MODE_BASIC_TYPE) {
 		return Variant::get_type_name(basic_type) + "." + String(function) + "()";
-	else if (call_mode == CALL_MODE_NODE_PATH)
+	} else if (call_mode == CALL_MODE_NODE_PATH) {
 		return " [" + String(base_path.simplified()) + "]." + String(function) + "()";
-	else
+	} else {
 		return "  " + base_type + "." + String(function) + "()";
+	}
 }
 
 String VisualScriptFunctionCall::get_text() const {
@@ -263,8 +276,9 @@ String VisualScriptFunctionCall::get_text() const {
 }
 
 void VisualScriptFunctionCall::set_basic_type(Variant::Type p_type) {
-	if (basic_type == p_type)
+	if (basic_type == p_type) {
 		return;
+	}
 	basic_type = p_type;
 
 	_change_notify();
@@ -276,8 +290,9 @@ Variant::Type VisualScriptFunctionCall::get_basic_type() const {
 }
 
 void VisualScriptFunctionCall::set_base_type(const StringName &p_type) {
-	if (base_type == p_type)
+	if (base_type == p_type) {
 		return;
+	}
 
 	base_type = p_type;
 	_change_notify();
@@ -289,8 +304,9 @@ StringName VisualScriptFunctionCall::get_base_type() const {
 }
 
 void VisualScriptFunctionCall::set_base_script(const String &p_path) {
-	if (base_script == p_path)
+	if (base_script == p_path) {
 		return;
+	}
 
 	base_script = p_path;
 	_change_notify();
@@ -302,8 +318,9 @@ String VisualScriptFunctionCall::get_base_script() const {
 }
 
 void VisualScriptFunctionCall::set_singleton(const StringName &p_type) {
-	if (singleton == p_type)
+	if (singleton == p_type) {
 		return;
+	}
 
 	singleton = p_type;
 	Object *obj = Engine::get_singleton()->get_singleton_object(singleton);
@@ -394,8 +411,9 @@ void VisualScriptFunctionCall::_update_method_cache() {
 }
 
 void VisualScriptFunctionCall::set_function(const StringName &p_type) {
-	if (function == p_type)
+	if (function == p_type) {
 		return;
+	}
 
 	function = p_type;
 
@@ -415,8 +433,9 @@ StringName VisualScriptFunctionCall::get_function() const {
 }
 
 void VisualScriptFunctionCall::set_base_path(const NodePath &p_type) {
-	if (base_path == p_type)
+	if (base_path == p_type) {
 		return;
+	}
 
 	base_path = p_type;
 	_change_notify();
@@ -428,8 +447,9 @@ NodePath VisualScriptFunctionCall::get_base_path() const {
 }
 
 void VisualScriptFunctionCall::set_call_mode(CallMode p_mode) {
-	if (call_mode == p_mode)
+	if (call_mode == p_mode) {
 		return;
+	}
 
 	call_mode = p_mode;
 	_change_notify();
@@ -440,16 +460,18 @@ VisualScriptFunctionCall::CallMode VisualScriptFunctionCall::get_call_mode() con
 }
 
 void VisualScriptFunctionCall::set_use_default_args(int p_amount) {
-	if (use_default_args == 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)
+	if (rpc_call_mode == p_mode) {
 		return;
+	}
 	rpc_call_mode = p_mode;
 	ports_changed_notify();
 	_change_notify();
@@ -508,8 +530,9 @@ void VisualScriptFunctionCall::_validate_property(PropertyInfo &property) const
 			property.hint = PROPERTY_HINT_ENUM;
 			String sl;
 			for (List<Engine::Singleton>::Element *E = names.front(); E; E = E->next()) {
-				if (sl != String())
+				if (sl != String()) {
 					sl += ",";
+				}
 				sl += E->get().name;
 			}
 			property.hint_string = sl;
@@ -638,8 +661,9 @@ void VisualScriptFunctionCall::_bind_methods() {
 
 	String bt;
 	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
-		if (i > 0)
+		if (i > 0) {
 			bt += ",";
+		}
 
 		bt += Variant::get_type_name(Variant::Type(i));
 	}
@@ -651,8 +675,9 @@ void VisualScriptFunctionCall::_bind_methods() {
 
 	String script_ext_hint;
 	for (List<String>::Element *E = script_extensions.front(); E; E = E->next()) {
-		if (script_ext_hint != String())
+		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
+		}
 		script_ext_hint += "*." + E->get();
 	}
 
@@ -700,12 +725,14 @@ public:
 	//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)
+		if (!p_base) {
 			return false;
+		}
 
 		Node *node = Object::cast_to<Node>(p_base);
-		if (!node)
+		if (!node) {
 			return false;
+		}
 
 		int to_id = 0;
 		bool reliable = true;
@@ -878,28 +905,33 @@ bool VisualScriptPropertySet::has_input_sequence_port() const {
 Node *VisualScriptPropertySet::_get_base_node() const {
 #ifdef TOOLS_ENABLED
 	Ref<Script> script = get_visual_script();
-	if (!script.is_valid())
+	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)
+	if (!scene_tree) {
 		return nullptr;
+	}
 
 	Node *edited_scene = scene_tree->get_edited_scene_root();
 
-	if (!edited_scene)
+	if (!edited_scene) {
 		return nullptr;
+	}
 
 	Node *script_node = _find_script_node(edited_scene, edited_scene, script);
 
-	if (!script_node)
+	if (!script_node) {
 		return nullptr;
+	}
 
-	if (!script_node->has_node(base_path))
+	if (!script_node->has_node(base_path)) {
 		return nullptr;
+	}
 
 	Node *path_to = script_node->get_node(base_path);
 
@@ -911,12 +943,13 @@ Node *VisualScriptPropertySet::_get_base_node() const {
 }
 
 StringName VisualScriptPropertySet::_get_base_type() const {
-	if (call_mode == CALL_MODE_SELF && get_visual_script().is_valid())
+	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()) {
+	} else if (call_mode == CALL_MODE_NODE_PATH && get_visual_script().is_valid()) {
 		Node *path = _get_base_node();
-		if (path)
+		if (path) {
 			return path->get_class();
+		}
 	}
 
 	return base_type;
@@ -1023,8 +1056,9 @@ void VisualScriptPropertySet::_update_base_type() {
 	}
 }
 void VisualScriptPropertySet::set_basic_type(Variant::Type p_type) {
-	if (basic_type == p_type)
+	if (basic_type == p_type) {
 		return;
+	}
 	basic_type = p_type;
 
 	_change_notify();
@@ -1037,8 +1071,9 @@ Variant::Type VisualScriptPropertySet::get_basic_type() const {
 }
 
 void VisualScriptPropertySet::set_base_type(const StringName &p_type) {
-	if (base_type == p_type)
+	if (base_type == p_type) {
 		return;
+	}
 
 	base_type = p_type;
 	_change_notify();
@@ -1050,8 +1085,9 @@ StringName VisualScriptPropertySet::get_base_type() const {
 }
 
 void VisualScriptPropertySet::set_base_script(const String &p_path) {
-	if (base_script == p_path)
+	if (base_script == p_path) {
 		return;
+	}
 
 	base_script = p_path;
 	_change_notify();
@@ -1063,11 +1099,13 @@ String VisualScriptPropertySet::get_base_script() const {
 }
 
 void VisualScriptPropertySet::_update_cache() {
-	if (!Object::cast_to<SceneTree>(OS::get_singleton()->get_main_loop()))
+	if (!Object::cast_to<SceneTree>(OS::get_singleton()->get_main_loop())) {
 		return;
+	}
 
-	if (!Engine::get_singleton()->is_editor_hint()) //only update cache if editor exists, it's pointless otherwise
+	if (!Engine::get_singleton()->is_editor_hint()) { //only update cache if editor exists, it's pointless otherwise
 		return;
+	}
 
 	if (call_mode == CALL_MODE_BASIC_TYPE) {
 		//not super efficient..
@@ -1140,8 +1178,9 @@ void VisualScriptPropertySet::_update_cache() {
 }
 
 void VisualScriptPropertySet::set_property(const StringName &p_type) {
-	if (property == p_type)
+	if (property == p_type) {
 		return;
+	}
 
 	property = p_type;
 	index = StringName();
@@ -1154,8 +1193,9 @@ StringName VisualScriptPropertySet::get_property() const {
 }
 
 void VisualScriptPropertySet::set_base_path(const NodePath &p_type) {
-	if (base_path == p_type)
+	if (base_path == p_type) {
 		return;
+	}
 
 	base_path = p_type;
 	_update_base_type();
@@ -1168,8 +1208,9 @@ NodePath VisualScriptPropertySet::get_base_path() const {
 }
 
 void VisualScriptPropertySet::set_call_mode(CallMode p_mode) {
-	if (call_mode == p_mode)
+	if (call_mode == p_mode) {
 		return;
+	}
 
 	call_mode = p_mode;
 	_update_base_type();
@@ -1189,8 +1230,9 @@ Dictionary VisualScriptPropertySet::_get_type_cache() const {
 }
 
 void VisualScriptPropertySet::set_index(const StringName &p_type) {
-	if (index == p_type)
+	if (index == p_type) {
 		return;
+	}
 	index = p_type;
 	_update_cache();
 	_change_notify();
@@ -1203,8 +1245,9 @@ StringName VisualScriptPropertySet::get_index() const {
 
 void VisualScriptPropertySet::set_assign_op(AssignOp p_op) {
 	ERR_FAIL_INDEX(p_op, ASSIGN_OP_MAX);
-	if (assign_op == p_op)
+	if (assign_op == p_op) {
 		return;
+	}
 
 	assign_op = p_op;
 	_update_cache();
@@ -1297,8 +1340,9 @@ void VisualScriptPropertySet::_validate_property(PropertyInfo &property) const {
 		property.hint = PROPERTY_HINT_ENUM;
 		property.hint_string = options;
 		property.type = Variant::STRING;
-		if (options == "")
+		if (options == "") {
 			property.usage = 0; //hide if type has no usable index
+		}
 	}
 }
 
@@ -1332,8 +1376,9 @@ void VisualScriptPropertySet::_bind_methods() {
 
 	String bt;
 	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
-		if (i > 0)
+		if (i > 0) {
 			bt += ",";
+		}
 
 		bt += Variant::get_type_name(Variant::Type(i));
 	}
@@ -1345,8 +1390,9 @@ void VisualScriptPropertySet::_bind_methods() {
 
 	String script_ext_hint;
 	for (List<String>::Element *E = script_extensions.front(); E; E = E->next()) {
-		if (script_ext_hint != String())
+		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
+		}
 		script_ext_hint += "*." + E->get();
 	}
 
@@ -1592,28 +1638,33 @@ void VisualScriptPropertyGet::_update_base_type() {
 Node *VisualScriptPropertyGet::_get_base_node() const {
 #ifdef TOOLS_ENABLED
 	Ref<Script> script = get_visual_script();
-	if (!script.is_valid())
+	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)
+	if (!scene_tree) {
 		return nullptr;
+	}
 
 	Node *edited_scene = scene_tree->get_edited_scene_root();
 
-	if (!edited_scene)
+	if (!edited_scene) {
 		return nullptr;
+	}
 
 	Node *script_node = _find_script_node(edited_scene, edited_scene, script);
 
-	if (!script_node)
+	if (!script_node) {
 		return nullptr;
+	}
 
-	if (!script_node->has_node(base_path))
+	if (!script_node->has_node(base_path)) {
 		return nullptr;
+	}
 
 	Node *path_to = script_node->get_node(base_path);
 
@@ -1625,12 +1676,13 @@ Node *VisualScriptPropertyGet::_get_base_node() const {
 }
 
 StringName VisualScriptPropertyGet::_get_base_type() const {
-	if (call_mode == CALL_MODE_SELF && get_visual_script().is_valid())
+	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()) {
+	} else if (call_mode == CALL_MODE_NODE_PATH && get_visual_script().is_valid()) {
 		Node *path = _get_base_node();
-		if (path)
+		if (path) {
 			return path->get_class();
+		}
 	}
 
 	return base_type;
@@ -1690,8 +1742,9 @@ String VisualScriptPropertyGet::get_text() const {
 }
 
 void VisualScriptPropertyGet::set_base_type(const StringName &p_type) {
-	if (base_type == p_type)
+	if (base_type == p_type) {
 		return;
+	}
 
 	base_type = p_type;
 	_change_notify();
@@ -1703,8 +1756,9 @@ StringName VisualScriptPropertyGet::get_base_type() const {
 }
 
 void VisualScriptPropertyGet::set_base_script(const String &p_path) {
-	if (base_script == p_path)
+	if (base_script == p_path) {
 		return;
+	}
 
 	base_script = p_path;
 	_change_notify();
@@ -1797,8 +1851,9 @@ void VisualScriptPropertyGet::_update_cache() {
 }
 
 void VisualScriptPropertyGet::set_property(const StringName &p_type) {
-	if (property == p_type)
+	if (property == p_type) {
 		return;
+	}
 
 	property = p_type;
 
@@ -1811,8 +1866,9 @@ StringName VisualScriptPropertyGet::get_property() const {
 }
 
 void VisualScriptPropertyGet::set_base_path(const NodePath &p_type) {
-	if (base_path == p_type)
+	if (base_path == p_type) {
 		return;
+	}
 
 	base_path = p_type;
 	_change_notify();
@@ -1825,8 +1881,9 @@ NodePath VisualScriptPropertyGet::get_base_path() const {
 }
 
 void VisualScriptPropertyGet::set_call_mode(CallMode p_mode) {
-	if (call_mode == p_mode)
+	if (call_mode == p_mode) {
 		return;
+	}
 
 	call_mode = p_mode;
 	_change_notify();
@@ -1838,8 +1895,9 @@ VisualScriptPropertyGet::CallMode VisualScriptPropertyGet::get_call_mode() const
 }
 
 void VisualScriptPropertyGet::set_basic_type(Variant::Type p_type) {
-	if (basic_type == p_type)
+	if (basic_type == p_type) {
 		return;
+	}
 	basic_type = p_type;
 
 	_change_notify();
@@ -1859,8 +1917,9 @@ Variant::Type VisualScriptPropertyGet::_get_type_cache() const {
 }
 
 void VisualScriptPropertyGet::set_index(const StringName &p_type) {
-	if (index == p_type)
+	if (index == p_type) {
 		return;
+	}
 	index = p_type;
 	_update_cache();
 	_change_notify();
@@ -1951,8 +2010,9 @@ void VisualScriptPropertyGet::_validate_property(PropertyInfo &property) const {
 		property.hint = PROPERTY_HINT_ENUM;
 		property.hint_string = options;
 		property.type = Variant::STRING;
-		if (options == "")
+		if (options == "") {
 			property.usage = 0; //hide if type has no usable index
+		}
 	}
 }
 
@@ -1983,8 +2043,9 @@ void VisualScriptPropertyGet::_bind_methods() {
 
 	String bt;
 	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
-		if (i > 0)
+		if (i > 0) {
 			bt += ",";
+		}
 
 		bt += Variant::get_type_name(Variant::Type(i));
 	}
@@ -1996,8 +2057,9 @@ void VisualScriptPropertyGet::_bind_methods() {
 
 	String script_ext_hint;
 	for (List<String>::Element *E = script_extensions.front(); E; E = E->next()) {
-		if (script_ext_hint != String())
+		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
+		}
 		script_ext_hint += "." + E->get();
 	}
 
@@ -2137,8 +2199,9 @@ bool VisualScriptEmitSignal::has_input_sequence_port() const {
 int VisualScriptEmitSignal::get_input_value_port_count() const {
 	Ref<VisualScript> vs = get_visual_script();
 	if (vs.is_valid()) {
-		if (!vs->has_custom_signal(name))
+		if (!vs->has_custom_signal(name)) {
 			return 0;
+		}
 
 		return vs->custom_signal_get_argument_count(name);
 	}
@@ -2156,8 +2219,9 @@ String VisualScriptEmitSignal::get_output_sequence_port_text(int p_port) const {
 PropertyInfo VisualScriptEmitSignal::get_input_value_port_info(int p_idx) const {
 	Ref<VisualScript> vs = get_visual_script();
 	if (vs.is_valid()) {
-		if (!vs->has_custom_signal(name))
+		if (!vs->has_custom_signal(name)) {
 			return PropertyInfo();
+		}
 
 		return PropertyInfo(vs->custom_signal_get_argument_type(name, p_idx), vs->custom_signal_get_argument_name(name, p_idx));
 	}
@@ -2174,8 +2238,9 @@ String VisualScriptEmitSignal::get_caption() const {
 }
 
 void VisualScriptEmitSignal::set_signal(const StringName &p_type) {
-	if (name == p_type)
+	if (name == p_type) {
 		return;
+	}
 
 	name = p_type;
 
@@ -2199,8 +2264,9 @@ void VisualScriptEmitSignal::_validate_property(PropertyInfo &property) const {
 
 		String ml;
 		for (List<StringName>::Element *E = sigs.front(); E; E = E->next()) {
-			if (ml != String())
+			if (ml != String()) {
 				ml += ",";
+			}
 			ml += E->get();
 		}
 

modules/visual_script/visual_script_nodes.cpp

@@ -46,8 +46,9 @@ bool VisualScriptFunction::_set(const StringName &p_name, const Variant &p_value
 	if (p_name == "argument_count") {
 		int new_argc = p_value;
 		int argc = arguments.size();
-		if (argc == new_argc)
+		if (argc == new_argc) {
 			return true;
+		}
 
 		arguments.resize(new_argc);
 
@@ -210,10 +211,11 @@ void VisualScriptFunction::add_argument(Variant::Type p_type, const String &p_na
 	arg.type = p_type;
 	arg.hint = p_hint;
 	arg.hint_string = p_hint_string;
-	if (p_index >= 0)
+	if (p_index >= 0) {
 		arguments.insert(p_index, arg);
-	else
+	} else {
 		arguments.push_back(arg);
+	}
 
 	ports_changed_notify();
 }
@@ -331,8 +333,9 @@ int VisualScriptFunction::get_stack_size() const {
 //////////////////////////////////////////
 
 int VisualScriptLists::get_output_sequence_port_count() const {
-	if (sequenced)
+	if (sequenced) {
 		return 1;
+	}
 	return 0;
 }
 bool VisualScriptLists::has_input_sequence_port() const {
@@ -392,8 +395,9 @@ bool VisualScriptLists::_set(const StringName &p_name, const Variant &p_value) {
 	if (p_name == "input_count" && is_input_port_editable()) {
 		int new_argc = p_value;
 		int argc = inputports.size();
-		if (argc == new_argc)
+		if (argc == new_argc) {
 			return true;
+		}
 
 		inputports.resize(new_argc);
 
@@ -427,8 +431,9 @@ bool VisualScriptLists::_set(const StringName &p_name, const Variant &p_value) {
 	if (p_name == "output_count" && is_output_port_editable()) {
 		int new_argc = p_value;
 		int argc = outputports.size();
-		if (argc == new_argc)
+		if (argc == new_argc) {
 			return true;
+		}
 
 		outputports.resize(new_argc);
 
@@ -542,23 +547,26 @@ void VisualScriptLists::_get_property_list(List<PropertyInfo> *p_list) const {
 
 // input data port interaction
 void VisualScriptLists::add_input_data_port(Variant::Type p_type, const String &p_name, int p_index) {
-	if (!is_input_port_editable())
+	if (!is_input_port_editable()) {
 		return;
+	}
 
 	Port inp;
 	inp.name = p_name;
 	inp.type = p_type;
-	if (p_index >= 0)
+	if (p_index >= 0) {
 		inputports.insert(p_index, inp);
-	else
+	} else {
 		inputports.push_back(inp);
+	}
 
 	ports_changed_notify();
 	_change_notify();
 }
 void VisualScriptLists::set_input_data_port_type(int p_idx, Variant::Type p_type) {
-	if (!is_input_port_type_editable())
+	if (!is_input_port_type_editable()) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_idx, inputports.size());
 
@@ -567,8 +575,9 @@ void VisualScriptLists::set_input_data_port_type(int p_idx, Variant::Type p_type
 	_change_notify();
 }
 void VisualScriptLists::set_input_data_port_name(int p_idx, const String &p_name) {
-	if (!is_input_port_name_editable())
+	if (!is_input_port_name_editable()) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_idx, inputports.size());
 
@@ -577,8 +586,9 @@ void VisualScriptLists::set_input_data_port_name(int p_idx, const String &p_name
 	_change_notify();
 }
 void VisualScriptLists::remove_input_data_port(int p_argidx) {
-	if (!is_input_port_editable())
+	if (!is_input_port_editable()) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_argidx, inputports.size());
 
@@ -590,23 +600,26 @@ void VisualScriptLists::remove_input_data_port(int p_argidx) {
 
 // output data port interaction
 void VisualScriptLists::add_output_data_port(Variant::Type p_type, const String &p_name, int p_index) {
-	if (!is_output_port_editable())
+	if (!is_output_port_editable()) {
 		return;
+	}
 
 	Port out;
 	out.name = p_name;
 	out.type = p_type;
-	if (p_index >= 0)
+	if (p_index >= 0) {
 		outputports.insert(p_index, out);
-	else
+	} else {
 		outputports.push_back(out);
+	}
 
 	ports_changed_notify();
 	_change_notify();
 }
 void VisualScriptLists::set_output_data_port_type(int p_idx, Variant::Type p_type) {
-	if (!is_output_port_type_editable())
+	if (!is_output_port_type_editable()) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_idx, outputports.size());
 
@@ -615,8 +628,9 @@ void VisualScriptLists::set_output_data_port_type(int p_idx, Variant::Type p_typ
 	_change_notify();
 }
 void VisualScriptLists::set_output_data_port_name(int p_idx, const String &p_name) {
-	if (!is_output_port_name_editable())
+	if (!is_output_port_name_editable()) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_idx, outputports.size());
 
@@ -625,8 +639,9 @@ void VisualScriptLists::set_output_data_port_name(int p_idx, const String &p_nam
 	_change_notify();
 }
 void VisualScriptLists::remove_output_data_port(int p_argidx) {
-	if (!is_output_port_editable())
+	if (!is_output_port_editable()) {
 		return;
+	}
 
 	ERR_FAIL_INDEX(p_argidx, outputports.size());
 
@@ -638,8 +653,9 @@ void VisualScriptLists::remove_output_data_port(int p_argidx) {
 
 // sequences
 void VisualScriptLists::set_sequenced(bool p_enable) {
-	if (sequenced == p_enable)
+	if (sequenced == p_enable) {
 		return;
+	}
 	sequenced = p_enable;
 	ports_changed_notify();
 }
@@ -670,8 +686,9 @@ void VisualScriptLists::_bind_methods() {
 //////////////////////////////////////////
 
 int VisualScriptComposeArray::get_output_sequence_port_count() const {
-	if (sequenced)
+	if (sequenced) {
 		return 1;
+	}
 	return 0;
 }
 bool VisualScriptComposeArray::has_input_sequence_port() const {
@@ -719,8 +736,9 @@ public:
 	virtual int step(const Variant **p_inputs, Variant **p_outputs, StartMode p_start_mode, Variant *p_working_mem, Variant::CallError &r_error, String &r_error_str) {
 		if (input_count > 0) {
 			Array arr;
-			for (int i = 0; i < input_count; i++)
+			for (int i = 0; i < input_count; i++) {
 				arr.push_back((*p_inputs[i]));
+			}
 			Variant va = Variant(arr);
 
 			*p_outputs[0] = va;
@@ -803,8 +821,9 @@ PropertyInfo VisualScriptOperator::get_input_value_port_info(int p_idx) const {
 	PropertyInfo pinfo;
 	pinfo.name = p_idx == 0 ? "A" : "B";
 	pinfo.type = port_types[op][p_idx];
-	if (pinfo.type == Variant::NIL)
+	if (pinfo.type == Variant::NIL) {
 		pinfo.type = typed;
+	}
 	return pinfo;
 }
 PropertyInfo VisualScriptOperator::get_output_value_port_info(int p_idx) const {
@@ -844,8 +863,9 @@ PropertyInfo VisualScriptOperator::get_output_value_port_info(int p_idx) const {
 	PropertyInfo pinfo;
 	pinfo.name = "";
 	pinfo.type = port_types[op];
-	if (pinfo.type == Variant::NIL)
+	if (pinfo.type == Variant::NIL) {
 		pinfo.type = typed;
+	}
 	return pinfo;
 }
 
@@ -919,8 +939,9 @@ String VisualScriptOperator::get_caption() const {
 }
 
 void VisualScriptOperator::set_operator(Variant::Operator p_op) {
-	if (op == p_op)
+	if (op == p_op) {
 		return;
+	}
 	op = p_op;
 	ports_changed_notify();
 }
@@ -930,8 +951,9 @@ Variant::Operator VisualScriptOperator::get_operator() const {
 }
 
 void VisualScriptOperator::set_typed(Variant::Type p_op) {
-	if (typed == p_op)
+	if (typed == p_op) {
 		return;
+	}
 
 	typed = p_op;
 	ports_changed_notify();
@@ -950,8 +972,9 @@ void VisualScriptOperator::_bind_methods() {
 
 	String types;
 	for (int i = 0; i < Variant::OP_MAX; i++) {
-		if (i > 0)
+		if (i > 0) {
 			types += ",";
+		}
 		types += op_names[i];
 	}
 
@@ -984,10 +1007,11 @@ public:
 			if (p_outputs[0]->get_type() == Variant::STRING) {
 				r_error_str = *p_outputs[0];
 			} else {
-				if (unary)
+				if (unary) {
 					r_error_str = String(op_names[op]) + RTR(": Invalid argument of type: ") + Variant::get_type_name(p_inputs[0]->get_type());
-				else
+				} else {
 					r_error_str = String(op_names[op]) + RTR(": Invalid arguments: ") + "A: " + Variant::get_type_name(p_inputs[0]->get_type()) + "  B: " + Variant::get_type_name(p_inputs[1]->get_type());
+				}
 			}
 		}
 
@@ -1060,8 +1084,9 @@ String VisualScriptSelect::get_text() const {
 }
 
 void VisualScriptSelect::set_typed(Variant::Type p_op) {
-	if (typed == p_op)
+	if (typed == p_op) {
 		return;
+	}
 
 	typed = p_op;
 	ports_changed_notify();
@@ -1089,10 +1114,11 @@ public:
 
 	virtual int step(const Variant **p_inputs, Variant **p_outputs, StartMode p_start_mode, Variant *p_working_mem, Variant::CallError &r_error, String &r_error_str) {
 		bool cond = *p_inputs[0];
-		if (cond)
+		if (cond) {
 			*p_outputs[0] = *p_inputs[1];
-		else
+		} else {
 			*p_outputs[0] = *p_inputs[2];
+		}
 
 		return 0;
 	}
@@ -1150,8 +1176,9 @@ String VisualScriptVariableGet::get_caption() const {
 	return "Get " + variable;
 }
 void VisualScriptVariableGet::set_variable(StringName p_variable) {
-	if (variable == p_variable)
+	if (variable == p_variable) {
 		return;
+	}
 	variable = p_variable;
 	ports_changed_notify();
 }
@@ -1168,8 +1195,9 @@ void VisualScriptVariableGet::_validate_property(PropertyInfo &property) const {
 
 		String vhint;
 		for (List<StringName>::Element *E = vars.front(); E; E = E->next()) {
-			if (vhint != String())
+			if (vhint != String()) {
 				vhint += ",";
+			}
 
 			vhint += E->get().operator String();
 		}
@@ -1256,8 +1284,9 @@ String VisualScriptVariableSet::get_caption() const {
 }
 
 void VisualScriptVariableSet::set_variable(StringName p_variable) {
-	if (variable == p_variable)
+	if (variable == p_variable) {
 		return;
+	}
 	variable = p_variable;
 	ports_changed_notify();
 }
@@ -1274,8 +1303,9 @@ void VisualScriptVariableSet::_validate_property(PropertyInfo &property) const {
 
 		String vhint;
 		for (List<StringName>::Element *E = vars.front(); E; E = E->next()) {
-			if (vhint != String())
+			if (vhint != String()) {
 				vhint += ",";
+			}
 
 			vhint += E->get().operator String();
 		}
@@ -1359,8 +1389,9 @@ String VisualScriptConstant::get_caption() const {
 }
 
 void VisualScriptConstant::set_constant_type(Variant::Type p_type) {
-	if (type == p_type)
+	if (type == p_type) {
 		return;
+	}
 
 	type = p_type;
 	Variant::CallError ce;
@@ -1374,8 +1405,9 @@ Variant::Type VisualScriptConstant::get_constant_type() const {
 }
 
 void VisualScriptConstant::set_constant_value(Variant p_value) {
-	if (value == p_value)
+	if (value == p_value) {
 		return;
+	}
 
 	value = p_value;
 	ports_changed_notify();
@@ -1387,8 +1419,9 @@ Variant VisualScriptConstant::get_constant_value() const {
 void VisualScriptConstant::_validate_property(PropertyInfo &property) const {
 	if (property.name == "value") {
 		property.type = type;
-		if (type == Variant::NIL)
+		if (type == Variant::NIL) {
 			property.usage = 0; //do not save if nil
+		}
 	}
 }
 
@@ -1481,8 +1514,9 @@ String VisualScriptPreload::get_caption() const {
 }
 
 void VisualScriptPreload::set_preload(const Ref<Resource> &p_preload) {
-	if (preload == p_preload)
+	if (preload == p_preload) {
 		return;
+	}
 
 	preload = p_preload;
 	ports_changed_notify();
@@ -1719,8 +1753,9 @@ void VisualScriptGlobalConstant::_bind_methods() {
 	String cc;
 
 	for (int i = 0; i < GlobalConstants::get_global_constant_count(); i++) {
-		if (i > 0)
+		if (i > 0) {
 			cc += ",";
+		}
 		cc += GlobalConstants::get_global_constant_name(i);
 	}
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "constant", PROPERTY_HINT_ENUM, cc), "set_global_constant", "get_global_constant");
@@ -2091,8 +2126,9 @@ void VisualScriptMathConstant::_bind_methods() {
 	String cc;
 
 	for (int i = 0; i < MATH_CONSTANT_MAX; i++) {
-		if (i > 0)
+		if (i > 0) {
 			cc += ",";
+		}
 		cc += const_name[i];
 	}
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "constant", PROPERTY_HINT_ENUM, cc), "set_math_constant", "get_math_constant");
@@ -2196,11 +2232,13 @@ void VisualScriptEngineSingleton::_validate_property(PropertyInfo &property) con
 	Engine::get_singleton()->get_singletons(&singletons);
 
 	for (List<Engine::Singleton>::Element *E = singletons.front(); E; E = E->next()) {
-		if (E->get().name == "VS" || E->get().name == "PS" || E->get().name == "PS2D" || E->get().name == "AS" || E->get().name == "TS" || E->get().name == "SS" || E->get().name == "SS2D")
+		if (E->get().name == "VS" || E->get().name == "PS" || E->get().name == "PS2D" || E->get().name == "AS" || E->get().name == "TS" || E->get().name == "SS" || E->get().name == "SS2D") {
 			continue; //skip these, too simple named
+		}
 
-		if (cc != String())
+		if (cc != String()) {
 			cc += ",";
+		}
 		cc += E->get().name;
 	}
 
@@ -2304,18 +2342,21 @@ VisualScriptNodeInstance *VisualScriptSceneNode::instance(VisualScriptInstance *
 #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)
+	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)
+	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)
+		if (n) {
 			return n;
+		}
 	}
 
 	return nullptr;
@@ -2330,24 +2371,28 @@ VisualScriptSceneNode::TypeGuess VisualScriptSceneNode::guess_output_type(TypeGu
 
 #ifdef TOOLS_ENABLED
 	Ref<Script> script = get_visual_script();
-	if (!script.is_valid())
+	if (!script.is_valid()) {
 		return tg;
+	}
 
 	MainLoop *main_loop = OS::get_singleton()->get_main_loop();
 	SceneTree *scene_tree = Object::cast_to<SceneTree>(main_loop);
 
-	if (!scene_tree)
+	if (!scene_tree) {
 		return tg;
+	}
 
 	Node *edited_scene = scene_tree->get_edited_scene_root();
 
-	if (!edited_scene)
+	if (!edited_scene) {
 		return tg;
+	}
 
 	Node *script_node = _find_script_node(edited_scene, edited_scene, script);
 
-	if (!script_node)
+	if (!script_node) {
 		return tg;
+	}
 
 	Node *another = script_node->get_node(path);
 
@@ -2363,24 +2408,28 @@ void VisualScriptSceneNode::_validate_property(PropertyInfo &property) const {
 #ifdef TOOLS_ENABLED
 	if (property.name == "node_path") {
 		Ref<Script> script = get_visual_script();
-		if (!script.is_valid())
+		if (!script.is_valid()) {
 			return;
+		}
 
 		MainLoop *main_loop = OS::get_singleton()->get_main_loop();
 		SceneTree *scene_tree = Object::cast_to<SceneTree>(main_loop);
 
-		if (!scene_tree)
+		if (!scene_tree) {
 			return;
+		}
 
 		Node *edited_scene = scene_tree->get_edited_scene_root();
 
-		if (!edited_scene)
+		if (!edited_scene) {
 			return;
+		}
 
 		Node *script_node = _find_script_node(edited_scene, edited_scene, script);
 
-		if (!script_node)
+		if (!script_node) {
 			return;
+		}
 
 		property.hint_string = script_node->get_path();
 	}
@@ -2587,10 +2636,11 @@ PropertyInfo VisualScriptSelf::get_input_value_port_info(int p_idx) const {
 
 PropertyInfo VisualScriptSelf::get_output_value_port_info(int p_idx) const {
 	String type_name;
-	if (get_visual_script().is_valid())
+	if (get_visual_script().is_valid()) {
 		type_name = get_visual_script()->get_instance_base_type();
-	else
+	} else {
 		type_name = "instance";
+	}
 
 	return PropertyInfo(Variant::OBJECT, type_name);
 }
@@ -2623,8 +2673,9 @@ VisualScriptSelf::TypeGuess VisualScriptSelf::guess_output_type(TypeGuess *p_inp
 	tg.gdclass = "Object";
 
 	Ref<Script> script = get_visual_script();
-	if (!script.is_valid())
+	if (!script.is_valid()) {
 		return tg;
+	}
 
 	tg.gdclass = script->get_instance_base_type();
 	tg.script = script;
@@ -2907,10 +2958,12 @@ String VisualScriptSubCall::get_caption() const {
 String VisualScriptSubCall::get_text() const {
 	Ref<Script> script = get_script();
 	if (script.is_valid()) {
-		if (script->get_name() != String())
+		if (script->get_name() != String()) {
 			return script->get_name();
-		if (script->get_path().is_resource_file())
+		}
+		if (script->get_path().is_resource_file()) {
 			return script->get_path().get_file();
+		}
 		return script->get_class();
 	}
 	return "";
@@ -3002,8 +3055,9 @@ String VisualScriptComment::get_text() const {
 }
 
 void VisualScriptComment::set_title(const String &p_title) {
-	if (title == p_title)
+	if (title == p_title) {
 		return;
+	}
 	title = p_title;
 	ports_changed_notify();
 }
@@ -3013,8 +3067,9 @@ String VisualScriptComment::get_title() const {
 }
 
 void VisualScriptComment::set_description(const String &p_description) {
-	if (description == p_description)
+	if (description == p_description) {
 		return;
+	}
 	description = p_description;
 	ports_changed_notify();
 }
@@ -3023,8 +3078,9 @@ String VisualScriptComment::get_description() const {
 }
 
 void VisualScriptComment::set_size(const Size2 &p_size) {
-	if (size == p_size)
+	if (size == p_size) {
 		return;
+	}
 	size = p_size;
 	ports_changed_notify();
 }
@@ -3113,8 +3169,9 @@ String VisualScriptConstructor::get_category() const {
 }
 
 void VisualScriptConstructor::set_constructor_type(Variant::Type p_type) {
-	if (type == p_type)
+	if (type == p_type) {
 		return;
+	}
 
 	type = p_type;
 	ports_changed_notify();
@@ -3227,8 +3284,9 @@ String VisualScriptLocalVar::get_category() const {
 }
 
 void VisualScriptLocalVar::set_var_name(const StringName &p_name) {
-	if (name == p_name)
+	if (name == p_name) {
 		return;
+	}
 
 	name = p_name;
 	ports_changed_notify();
@@ -3331,8 +3389,9 @@ String VisualScriptLocalVarSet::get_category() const {
 }
 
 void VisualScriptLocalVarSet::set_var_name(const StringName &p_name) {
-	if (name == p_name)
+	if (name == p_name) {
 		return;
+	}
 
 	name = p_name;
 	ports_changed_notify();
@@ -3448,8 +3507,9 @@ String VisualScriptInputAction::get_category() const {
 }
 
 void VisualScriptInputAction::set_action_name(const StringName &p_name) {
-	if (name == p_name)
+	if (name == p_name) {
 		return;
+	}
 
 	name = p_name;
 	ports_changed_notify();
@@ -3460,8 +3520,9 @@ StringName VisualScriptInputAction::get_action_name() const {
 }
 
 void VisualScriptInputAction::set_action_mode(Mode p_mode) {
-	if (mode == p_mode)
+	if (mode == p_mode) {
 		return;
+	}
 
 	mode = p_mode;
 	ports_changed_notify();
@@ -3517,8 +3578,9 @@ void VisualScriptInputAction::_validate_property(PropertyInfo &property) const {
 		for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
 			const PropertyInfo &pi = E->get();
 
-			if (!pi.name.begins_with("input/"))
+			if (!pi.name.begins_with("input/")) {
 				continue;
+			}
 
 			String name = pi.name.substr(pi.name.find("/") + 1, pi.name.length());
 
@@ -3528,8 +3590,9 @@ void VisualScriptInputAction::_validate_property(PropertyInfo &property) const {
 		al.sort();
 
 		for (int i = 0; i < al.size(); i++) {
-			if (actions != String())
+			if (actions != String()) {
 				actions += ",";
+			}
 			actions += al[i];
 		}
 
@@ -3615,8 +3678,9 @@ void VisualScriptDeconstruct::_update_elements() {
 }
 
 void VisualScriptDeconstruct::set_deconstruct_type(Variant::Type p_type) {
-	if (type == p_type)
+	if (type == p_type) {
 		return;
+	}
 
 	type = p_type;
 	_update_elements();

modules/visual_script/visual_script_property_selector.cpp

@@ -58,8 +58,9 @@ void VisualScriptPropertySelector::_sbox_input(const Ref<InputEvent> &p_ie) {
 				search_box->accept_event();
 
 				TreeItem *root = search_options->get_root();
-				if (!root->get_children())
+				if (!root->get_children()) {
 					break;
+				}
 
 				TreeItem *current = search_options->get_selected();
 
@@ -148,11 +149,13 @@ void VisualScriptPropertySelector::_update_search() {
 				}
 			}
 			for (List<PropertyInfo>::Element *F = props.front(); F; F = F->next()) {
-				if (!(F->get().usage & PROPERTY_USAGE_EDITOR) && !(F->get().usage & PROPERTY_USAGE_SCRIPT_VARIABLE))
+				if (!(F->get().usage & PROPERTY_USAGE_EDITOR) && !(F->get().usage & PROPERTY_USAGE_SCRIPT_VARIABLE)) {
 					continue;
+				}
 
-				if (type_filter.size() && type_filter.find(F->get().type) == -1)
+				if (type_filter.size() && type_filter.find(F->get().type) == -1) {
 					continue;
+				}
 
 				// capitalize() also converts underscore to space, we'll match again both possible styles
 				String get_text_raw = String(vformat(TTR("Get %s"), F->get().name));
@@ -204,14 +207,17 @@ void VisualScriptPropertySelector::_update_search() {
 		}
 		for (List<MethodInfo>::Element *M = methods.front(); M; M = M->next()) {
 			String name = M->get().name.get_slice(":", 0);
-			if (name.begins_with("_") && !(M->get().flags & METHOD_FLAG_VIRTUAL))
+			if (name.begins_with("_") && !(M->get().flags & METHOD_FLAG_VIRTUAL)) {
 				continue;
+			}
 
-			if (virtuals_only && !(M->get().flags & METHOD_FLAG_VIRTUAL))
+			if (virtuals_only && !(M->get().flags & METHOD_FLAG_VIRTUAL)) {
 				continue;
+			}
 
-			if (!virtuals_only && (M->get().flags & METHOD_FLAG_VIRTUAL))
+			if (!virtuals_only && (M->get().flags & METHOD_FLAG_VIRTUAL)) {
 				continue;
+			}
 
 			MethodInfo mi = M->get();
 			String desc_arguments;
@@ -351,8 +357,9 @@ void VisualScriptPropertySelector::get_visual_node_names(const String &root_filt
 
 		bool in_modifier = p_modifiers.empty();
 		for (Set<String>::Element *F = p_modifiers.front(); F && in_modifier; F = F->next()) {
-			if (E->get().findn(F->get()) != -1)
+			if (E->get().findn(F->get()) != -1) {
 				in_modifier = true;
+			}
 		}
 		if (!in_modifier) {
 			continue;
@@ -404,8 +411,9 @@ void VisualScriptPropertySelector::get_visual_node_names(const String &root_filt
 
 void VisualScriptPropertySelector::_confirmed() {
 	TreeItem *ti = search_options->get_selected();
-	if (!ti)
+	if (!ti) {
 		return;
+	}
 	emit_signal("selected", ti->get_metadata(0), ti->get_metadata(1), ti->get_metadata(2));
 	hide();
 }
@@ -414,8 +422,9 @@ void VisualScriptPropertySelector::_item_selected() {
 	help_bit->set_text("");
 
 	TreeItem *item = search_options->get_selected();
-	if (!item)
+	if (!item) {
 		return;
+	}
 	String name = item->get_metadata(0);
 
 	String class_type;
@@ -500,8 +509,9 @@ void VisualScriptPropertySelector::_item_selected() {
 
 	memdelete(names);
 
-	if (text == String())
+	if (text == String()) {
 		return;
+	}
 
 	help_bit->set_text(text);
 }
@@ -522,10 +532,11 @@ void VisualScriptPropertySelector::select_method_from_base_type(const String &p_
 	virtuals_only = p_virtuals_only;
 
 	show_window(.5f);
-	if (clear_text)
+	if (clear_text) {
 		search_box->set_text("");
-	else
+	} else {
 		search_box->select_all();
+	}
 	search_box->grab_focus();
 	connecting = p_connecting;
 
@@ -547,10 +558,11 @@ void VisualScriptPropertySelector::select_from_base_type(const String &p_base, c
 	virtuals_only = p_virtuals_only;
 
 	show_window(.5f);
-	if (clear_text)
+	if (clear_text) {
 		search_box->set_text("");
-	else
+	} else {
 		search_box->select_all();
+	}
 	search_box->grab_focus();
 	seq_connect = p_seq_connect;
 	connecting = p_connecting;
@@ -571,10 +583,11 @@ void VisualScriptPropertySelector::select_from_script(const Ref<Script> &p_scrip
 	virtuals_only = false;
 
 	show_window(.5f);
-	if (clear_text)
+	if (clear_text) {
 		search_box->set_text("");
-	else
+	} else {
 		search_box->select_all();
+	}
 	search_box->grab_focus();
 	seq_connect = false;
 	connecting = p_connecting;
@@ -594,10 +607,11 @@ void VisualScriptPropertySelector::select_from_basic_type(Variant::Type p_type,
 	virtuals_only = false;
 
 	show_window(.5f);
-	if (clear_text)
+	if (clear_text) {
 		search_box->set_text("");
-	else
+	} else {
 		search_box->select_all();
+	}
 	search_box->grab_focus();
 	seq_connect = false;
 	connecting = p_connecting;
@@ -616,10 +630,11 @@ void VisualScriptPropertySelector::select_from_action(const String &p_type, cons
 	virtuals_only = false;
 
 	show_window(.5f);
-	if (clear_text)
+	if (clear_text) {
 		search_box->set_text("");
-	else
+	} else {
 		search_box->select_all();
+	}
 	search_box->grab_focus();
 	seq_connect = true;
 	connecting = p_connecting;
@@ -638,10 +653,11 @@ void VisualScriptPropertySelector::select_from_instance(Object *p_instance, cons
 	virtuals_only = false;
 
 	show_window(.5f);
-	if (clear_text)
+	if (clear_text) {
 		search_box->set_text("");
-	else
+	} else {
 		search_box->select_all();
+	}
 	search_box->grab_focus();
 	seq_connect = false;
 	connecting = p_connecting;
@@ -659,10 +675,11 @@ void VisualScriptPropertySelector::select_from_visual_script(const String &p_bas
 	instance = nullptr;
 	virtuals_only = false;
 	show_window(.5f);
-	if (clear_text)
+	if (clear_text) {
 		search_box->set_text("");
-	else
+	} else {
 		search_box->select_all();
+	}
 	search_box->grab_focus();
 	connecting = p_connecting;
 

modules/visual_script/visual_script_yield_nodes.cpp

@@ -146,8 +146,9 @@ VisualScriptNodeInstance *VisualScriptYield::instance(VisualScriptInstance *p_in
 }
 
 void VisualScriptYield::set_yield_mode(YieldMode p_mode) {
-	if (yield_mode == p_mode)
+	if (yield_mode == p_mode) {
 		return;
+	}
 	yield_mode = p_mode;
 	ports_changed_notify();
 	_change_notify();
@@ -158,8 +159,9 @@ VisualScriptYield::YieldMode VisualScriptYield::get_yield_mode() {
 }
 
 void VisualScriptYield::set_wait_time(float p_time) {
-	if (wait_time == p_time)
+	if (wait_time == p_time) {
 		return;
+	}
 	wait_time = p_time;
 	ports_changed_notify();
 }
@@ -218,18 +220,21 @@ bool VisualScriptYieldSignal::has_input_sequence_port() const {
 #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)
+	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)
+	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)
+		if (n) {
 			return n;
+		}
 	}
 
 	return nullptr;
@@ -239,27 +244,32 @@ static Node *_find_script_node(Node *p_edited_scene, Node *p_current_node, const
 Node *VisualScriptYieldSignal::_get_base_node() const {
 #ifdef TOOLS_ENABLED
 	Ref<Script> script = get_visual_script();
-	if (!script.is_valid())
+	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)
+	if (!scene_tree) {
 		return nullptr;
+	}
 
 	Node *edited_scene = scene_tree->get_edited_scene_root();
 
-	if (!edited_scene)
+	if (!edited_scene) {
 		return nullptr;
+	}
 
 	Node *script_node = _find_script_node(edited_scene, edited_scene, script);
 
-	if (!script_node)
+	if (!script_node) {
 		return nullptr;
+	}
 
-	if (!script_node->has_node(base_path))
+	if (!script_node->has_node(base_path)) {
 		return nullptr;
+	}
 
 	Node *path_to = script_node->get_node(base_path);
 
@@ -271,28 +281,31 @@ Node *VisualScriptYieldSignal::_get_base_node() const {
 }
 
 StringName VisualScriptYieldSignal::_get_base_type() const {
-	if (call_mode == CALL_MODE_SELF && get_visual_script().is_valid())
+	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()) {
+	} else if (call_mode == CALL_MODE_NODE_PATH && get_visual_script().is_valid()) {
 		Node *path = _get_base_node();
-		if (path)
+		if (path) {
 			return path->get_class();
+		}
 	}
 
 	return base_type;
 }
 
 int VisualScriptYieldSignal::get_input_value_port_count() const {
-	if (call_mode == CALL_MODE_INSTANCE)
+	if (call_mode == CALL_MODE_INSTANCE) {
 		return 1;
-	else
+	} else {
 		return 0;
+	}
 }
 int VisualScriptYieldSignal::get_output_value_port_count() const {
 	MethodInfo sr;
 
-	if (!ClassDB::get_signal(_get_base_type(), signal, &sr))
+	if (!ClassDB::get_signal(_get_base_type(), signal, &sr)) {
 		return 0;
+	}
 
 	return sr.arguments.size();
 }
@@ -302,17 +315,19 @@ String VisualScriptYieldSignal::get_output_sequence_port_text(int p_port) const
 }
 
 PropertyInfo VisualScriptYieldSignal::get_input_value_port_info(int p_idx) const {
-	if (call_mode == CALL_MODE_INSTANCE)
+	if (call_mode == CALL_MODE_INSTANCE) {
 		return PropertyInfo(Variant::OBJECT, "instance");
-	else
+	} else {
 		return PropertyInfo();
+	}
 }
 
 PropertyInfo VisualScriptYieldSignal::get_output_value_port_info(int p_idx) const {
 	MethodInfo sr;
 
-	if (!ClassDB::get_signal(_get_base_type(), signal, &sr))
+	if (!ClassDB::get_signal(_get_base_type(), signal, &sr)) {
 		return PropertyInfo(); //no signal
+	}
 	ERR_FAIL_INDEX_V(p_idx, sr.arguments.size(), PropertyInfo());
 	return sr.arguments[p_idx];
 }
@@ -328,15 +343,17 @@ String VisualScriptYieldSignal::get_caption() const {
 }
 
 String VisualScriptYieldSignal::get_text() const {
-	if (call_mode == CALL_MODE_SELF)
+	if (call_mode == CALL_MODE_SELF) {
 		return "  " + String(signal) + "()";
-	else
+	} else {
 		return "  " + _get_base_type() + "." + String(signal) + "()";
+	}
 }
 
 void VisualScriptYieldSignal::set_base_type(const StringName &p_type) {
-	if (base_type == p_type)
+	if (base_type == p_type) {
 		return;
+	}
 
 	base_type = p_type;
 
@@ -349,8 +366,9 @@ StringName VisualScriptYieldSignal::get_base_type() const {
 }
 
 void VisualScriptYieldSignal::set_signal(const StringName &p_type) {
-	if (signal == p_type)
+	if (signal == p_type) {
 		return;
+	}
 
 	signal = p_type;
 
@@ -362,8 +380,9 @@ StringName VisualScriptYieldSignal::get_signal() const {
 }
 
 void VisualScriptYieldSignal::set_base_path(const NodePath &p_type) {
-	if (base_path == p_type)
+	if (base_path == p_type) {
 		return;
+	}
 
 	base_path = p_type;
 
@@ -376,8 +395,9 @@ NodePath VisualScriptYieldSignal::get_base_path() const {
 }
 
 void VisualScriptYieldSignal::set_call_mode(CallMode p_mode) {
-	if (call_mode == p_mode)
+	if (call_mode == p_mode) {
 		return;
+	}
 
 	call_mode = p_mode;
 
@@ -416,8 +436,9 @@ void VisualScriptYieldSignal::_validate_property(PropertyInfo &property) const {
 
 		List<String> mstring;
 		for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
-			if (E->get().name.begins_with("_"))
+			if (E->get().name.begins_with("_")) {
 				continue;
+			}
 			mstring.push_back(E->get().name.get_slice(":", 0));
 		}
 
@@ -425,8 +446,9 @@ void VisualScriptYieldSignal::_validate_property(PropertyInfo &property) const {
 
 		String ml;
 		for (List<String>::Element *E = mstring.front(); E; E = E->next()) {
-			if (ml != String())
+			if (ml != String()) {
 				ml += ",";
+			}
 			ml += E->get();
 		}
 
@@ -449,8 +471,9 @@ void VisualScriptYieldSignal::_bind_methods() {
 
 	String bt;
 	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
-		if (i > 0)
+		if (i > 0) {
 			bt += ",";
+		}
 
 		bt += Variant::get_type_name(Variant::Type(i));
 	}