Refactor BTTask.get_configuration_warnings()

bt/actions/bt_action.cpp

@@ -11,13 +11,10 @@
 
 #include "bt_action.h"
 
-String BTAction::get_configuration_warning() const {
-	String warning = BTTask::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTAction::get_configuration_warnings() const {
+	PackedStringArray warnings = BTTask::get_configuration_warnings();
 	if (get_child_count() != 0) {
-		warning += "Action can't have child tasks.\n";
+		warnings.append("Action can't have child tasks.");
 	}
-	return warning;
+	return warnings;
 }

bt/actions/bt_action.h

@@ -20,7 +20,7 @@ class BTAction : public BTTask {
 	GDCLASS(BTAction, BTTask);
 
 public:
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_ACTION_H

bt/actions/bt_await_animation.cpp

@@ -33,29 +33,24 @@ void BTAwaitAnimation::set_max_time(double p_max_time) {
 
 //**** Task Implementation
 
-String BTAwaitAnimation::get_configuration_warning() const {
-	String warning = BTAction::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
-
+PackedStringArray BTAwaitAnimation::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (animation_player_param.is_null()) {
-		warning += "Animation Player parameter is not set.\n";
+		warnings.append("Animation Player parameter is not set.");
 	} else {
 		if (animation_player_param->get_value_source() == BBParam::SAVED_VALUE && animation_player_param->get_saved_value().is_zero()) {
-			warning += "Path to AnimationPlayer node is not set.\n";
+			warnings.append("Path to AnimationPlayer node is not set.");
 		} else if (animation_player_param->get_value_source() == BBParam::BLACKBOARD_VAR && animation_player_param->get_variable().is_empty()) {
-			warning += "AnimationPlayer blackboard variable is not set.\n";
+			warnings.append("AnimationPlayer blackboard variable is not set.");
 		}
 	}
 	if (animation_name == StringName()) {
-		warning += "Animation Name is required in order to wait for the animation to finish.\n";
+		warnings.append("Animation Name is required in order to wait for the animation to finish.");
 	}
 	if (max_time <= 0.0) {
-		warning += "Max time should be greater than 0.0.\n";
+		warnings.append("Max time should be greater than 0.0.");
 	}
-
-	return warning;
+	return warnings;
 }
 
 String BTAwaitAnimation::_generate_name() const {

bt/actions/bt_await_animation.h

@@ -46,7 +46,7 @@ public:
 	void set_max_time(double p_max_time);
 	double get_max_time() const { return max_time; }
 
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_AWAIT_ANIMATION

bt/actions/bt_call_method.cpp

@@ -33,17 +33,17 @@ void BTCallMethod::set_args(Array p_args) {
 
 //**** Task Implementation
 
-String BTCallMethod::get_configuration_warning() const {
-	String warnings = BTAction::get_configuration_warning();
+PackedStringArray BTCallMethod::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (method_name == StringName()) {
-		warnings += "Method Name is not set.\n";
+		warnings.append("Method Name is not set.");
 	}
 	if (node_param.is_null()) {
-		warnings += "Node parameter is not set.\n";
+		warnings.append("Node parameter is not set.");
 	} else if (node_param->get_value_source() == BBParam::SAVED_VALUE && node_param->get_saved_value().is_zero()) {
-		warnings += "Path to node is not set.\n";
+		warnings.append("Path to node is not set.");
 	} else if (node_param->get_value_source() == BBParam::BLACKBOARD_VAR && node_param->get_variable() == StringName()) {
-		warnings += "Node blackboard variable is not set.\n";
+		warnings.append("Node blackboard variable is not set.");
 	}
 	return warnings;
 }

bt/actions/bt_call_method.h

@@ -40,7 +40,7 @@ public:
 	void set_args(Array p_args);
 	Array get_args() const { return args; }
 
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_CALL_METHOD

bt/actions/bt_console_print.cpp

@@ -66,15 +66,12 @@ int BTConsolePrint::_tick(double p_delta) {
 	return SUCCESS;
 }
 
-String BTConsolePrint::get_configuration_warning() const {
-	String warning = BTAction::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTConsolePrint::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (bb_format_parameters.size() > 5) {
-		warning += "ConsolePrint supports up to 5 format arguments.\n";
+		warnings.append("ConsolePrint supports up to 5 format arguments.");
 	}
-	return warning;
+	return warnings;
 }
 
 void BTConsolePrint::_bind_methods() {

bt/actions/bt_console_print.h

@@ -43,7 +43,7 @@ public:
 	}
 	PackedStringArray get_bb_format_parameters() const { return bb_format_parameters; }
 
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_CONSOLE_PRINT_H

bt/actions/bt_pause_animation.cpp

@@ -23,23 +23,18 @@ void BTPauseAnimation::set_animation_player(Ref<BBNode> p_animation_player) {
 
 //**** Task Implementation
 
-String BTPauseAnimation::get_configuration_warning() const {
-	String warning = BTAction::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
-
+PackedStringArray BTPauseAnimation::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (animation_player_param.is_null()) {
-		warning += "Animation Player parameter is not set.\n";
+		warnings.append("Animation Player parameter is not set.");
 	} else {
 		if (animation_player_param->get_value_source() == BBParam::SAVED_VALUE && animation_player_param->get_saved_value().is_zero()) {
-			warning += "Path to AnimationPlayer node is not set.\n";
+			warnings.append("Path to AnimationPlayer node is not set.");
 		} else if (animation_player_param->get_value_source() == BBParam::BLACKBOARD_VAR && animation_player_param->get_variable().is_empty()) {
-			warning += "AnimationPlayer blackboard variable is not set.\n";
+			warnings.append("AnimationPlayer blackboard variable is not set.");
 		}
 	}
-
-	return warning;
+	return warnings;
 }
 
 String BTPauseAnimation::_generate_name() const {

bt/actions/bt_pause_animation.h

@@ -38,7 +38,7 @@ public:
 	void set_animation_player(Ref<BBNode> p_animation_player);
 	Ref<BBNode> get_animation_player() const { return animation_player_param; }
 
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_PAUSE_ANIMATION

bt/actions/bt_play_animation.cpp

@@ -50,26 +50,21 @@ void BTPlayAnimation::set_from_end(bool p_from_end) {
 
 //**** Task Implementation
 
-String BTPlayAnimation::get_configuration_warning() const {
-	String warning = BTAction::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
-
+PackedStringArray BTPlayAnimation::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (animation_player_param.is_null()) {
-		warning += "Animation Player parameter is not set.\n";
+		warnings.append("Animation Player parameter is not set.");
 	} else {
 		if (animation_player_param->get_value_source() == BBParam::SAVED_VALUE && animation_player_param->get_saved_value().is_zero()) {
-			warning += "Path to AnimationPlayer node is not set.\n";
+			warnings.append("Path to AnimationPlayer node is not set.");
 		} else if (animation_player_param->get_value_source() == BBParam::BLACKBOARD_VAR && animation_player_param->get_variable().is_empty()) {
-			warning += "AnimationPlayer blackboard variable is not set.\n";
+			warnings.append("AnimationPlayer blackboard variable is not set.");
 		}
 	}
 	if (animation_name == StringName() && await_completion > 0.0) {
-		warning += "Animation Name is required in order to wait for the animation to finish.\n";
+		warnings.append("Animation Name is required in order to wait for the animation to finish.");
 	}
-
-	return warning;
+	return warnings;
 }
 
 String BTPlayAnimation::_generate_name() const {

bt/actions/bt_play_animation.h

@@ -59,7 +59,7 @@ public:
 	void set_from_end(bool p_from_end);
 	bool get_from_end() const { return from_end; }
 
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_PLAY_ANIMATION

bt/actions/bt_set_agent_property.cpp

@@ -24,18 +24,15 @@ void BTSetAgentProperty::set_value(Ref<BBVariant> p_value) {
 	}
 }
 
-String BTSetAgentProperty::get_configuration_warning() const {
-	String warning = BTAction::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTSetAgentProperty::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (property == StringName()) {
-		warning += "`property` should be assigned.\n";
+		warnings.append("`property` should be assigned.");
 	}
 	if (!value.is_valid()) {
-		warning += "`value` should be assigned.\n";
+		warnings.append("`value` should be assigned.");
 	}
-	return warning;
+	return warnings;
 }
 
 String BTSetAgentProperty::_generate_name() const {

bt/actions/bt_set_agent_property.h

@@ -33,7 +33,7 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 
 	void set_property(StringName p_prop);
 	StringName get_property() const { return property; }

bt/actions/bt_set_var.cpp

@@ -43,18 +43,15 @@ void BTSetVar::set_value(Ref<BBVariant> p_value) {
 	}
 }
 
-String BTSetVar::get_configuration_warning() const {
-	String warning = BTAction::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTSetVar::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (variable.is_empty()) {
-		warning += "`variable` should be assigned.\n";
+		warnings.append("`variable` should be assigned.");
 	}
 	if (!value.is_valid()) {
-		warning += "`value` should be assigned.\n";
+		warnings.append("`value` should be assigned.");
 	}
-	return warning;
+	return warnings;
 }
 
 void BTSetVar::_bind_methods() {

bt/actions/bt_set_var.h

@@ -34,7 +34,7 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 
 	void set_variable(const String &p_variable);
 	String get_variable() const { return variable; }

bt/actions/bt_stop_animation.cpp

@@ -33,23 +33,18 @@ void BTStopAnimation::set_keep_state(bool p_keep_state) {
 
 //**** Task Implementation
 
-String BTStopAnimation::get_configuration_warning() const {
-	String warning = BTAction::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
-
+PackedStringArray BTStopAnimation::get_configuration_warnings() const {
+	PackedStringArray warnings = BTAction::get_configuration_warnings();
 	if (animation_player_param.is_null()) {
-		warning += "Animation Player parameter is not set.\n";
+		warnings.append("Animation Player parameter is not set.");
 	} else {
 		if (animation_player_param->get_value_source() == BBParam::SAVED_VALUE && animation_player_param->get_saved_value().is_zero()) {
-			warning += "Path to AnimationPlayer node is not set.\n";
+			warnings.append("Path to AnimationPlayer node is not set.");
 		} else if (animation_player_param->get_value_source() == BBParam::BLACKBOARD_VAR && animation_player_param->get_variable().is_empty()) {
-			warning += "AnimationPlayer blackboard variable is not set.\n";
+			warnings.append("AnimationPlayer blackboard variable is not set.");
 		}
 	}
-
-	return warning;
+	return warnings;
 }
 
 String BTStopAnimation::_generate_name() const {

bt/actions/bt_stop_animation.h

@@ -46,7 +46,7 @@ public:
 	void set_keep_state(bool p_keep_state);
 	bool get_keep_state() const { return keep_state; }
 
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_STOP_ANIMATION

bt/bt_task.cpp

@@ -251,12 +251,15 @@ Ref<BTTask> BTTask::next_sibling() const {
 	return Ref<BTTask>();
 }
 
-String BTTask::get_configuration_warning() const {
-	String warning = "";
+PackedStringArray BTTask::get_configuration_warnings() const {
+	PackedStringArray ret;
 
-	GDVIRTUAL_CALL(_get_configuration_warning, warning);
+	PackedStringArray warnings;
+	if (GDVIRTUAL_CALL(_get_configuration_warning, warnings)) {
+		ret.append_array(warnings);
+	}
 
-	return warning;
+	return ret;
 }
 
 void BTTask::print_tree(int p_initial_tabs) const {

bt/bt_task.h

@@ -65,7 +65,7 @@ protected:
 	GDVIRTUAL0(_enter);
 	GDVIRTUAL0(_exit);
 	GDVIRTUAL1R(int, _tick, double);
-	GDVIRTUAL0RC(String, _get_configuration_warning);
+	GDVIRTUAL0RC(PackedStringArray, _get_configuration_warning);
 
 public:
 	virtual bool editor_can_reload_from_file() override { return false; }
@@ -84,7 +84,7 @@ public:
 
 	virtual Ref<BTTask> clone() const;
 	virtual void initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard);
-	virtual String get_configuration_warning() const;
+	virtual PackedStringArray get_configuration_warnings() const;
 
 	int execute(double p_delta);
 	void cancel();

bt/composites/bt_composite.cpp

@@ -11,13 +11,10 @@
 
 #include "bt_composite.h"
 
-String BTComposite::get_configuration_warning() const {
-	String warning = BTTask::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTComposite::get_configuration_warnings() const {
+	PackedStringArray warnings = BTTask::get_configuration_warnings();
 	if (get_child_count() < 1) {
-		warning += "Composite should have at least one child task.\n";
+		warnings.append("Composite should have at least one child task.");
 	}
-	return warning;
+	return warnings;
 }

bt/composites/bt_composite.h

@@ -20,7 +20,7 @@ class BTComposite : public BTTask {
 	GDCLASS(BTComposite, BTTask);
 
 public:
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_COMPOSITE_H

bt/conditions/bt_check_agent_property.cpp

@@ -33,18 +33,15 @@ void BTCheckAgentProperty::set_value(Ref<BBVariant> p_value) {
 	}
 }
 
-String BTCheckAgentProperty::get_configuration_warning() const {
-	String warning = BTCondition::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTCheckAgentProperty::get_configuration_warnings() const {
+	PackedStringArray warnings = BTCondition::get_configuration_warnings();
 	if (property == StringName()) {
-		warning += "`property` should be assigned.\n";
+		warnings.append("`property` should be assigned.");
 	}
 	if (!value.is_valid()) {
-		warning += "`value` should be assigned.\n";
+		warnings.append("`value` should be assigned.");
 	}
-	return warning;
+	return warnings;
 }
 
 String BTCheckAgentProperty::_generate_name() const {

bt/conditions/bt_check_agent_property.h

@@ -35,8 +35,6 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	virtual String get_configuration_warning() const override;
-
 	void set_property(StringName p_prop);
 	StringName get_property() const { return property; }
 
@@ -45,6 +43,8 @@ public:
 
 	void set_value(Ref<BBVariant> p_value);
 	Ref<BBVariant> get_value() const { return value; }
+
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_CHECK_AGENT_PROPERTY

bt/conditions/bt_check_trigger.cpp

@@ -11,6 +11,7 @@
 
 #include "bt_check_trigger.h"
 
+#include "bt_condition.h"
 #include "modules/limboai/util/limbo_utility.h"
 
 #include "core/variant/variant.h"
@@ -20,6 +21,14 @@ void BTCheckTrigger::set_variable(String p_variable) {
 	emit_changed();
 }
 
+PackedStringArray BTCheckTrigger::get_configuration_warnings() const {
+	PackedStringArray warnings = BTCondition::get_configuration_warnings();
+	if (variable.is_empty()) {
+		warnings.append("Variable is not set.");
+	}
+	return warnings;
+}
+
 String BTCheckTrigger::_generate_name() const {
 	if (variable.is_empty()) {
 		return "CheckTrigger ???";

bt/conditions/bt_check_trigger.h

@@ -36,6 +36,8 @@ protected:
 public:
 	void set_variable(String p_variable);
 	String get_variable() const { return variable; }
+
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_CHECK_TRIGGER

bt/conditions/bt_check_var.cpp

@@ -33,18 +33,15 @@ void BTCheckVar::set_value(Ref<BBVariant> p_value) {
 	}
 }
 
-String BTCheckVar::get_configuration_warning() const {
-	String warning = BTCondition::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTCheckVar::get_configuration_warnings() const {
+	PackedStringArray warnings = BTCondition::get_configuration_warnings();
 	if (variable.is_empty()) {
-		warning += "`variable` should be assigned.\n";
+		warnings.append("`variable` should be assigned.");
 	}
 	if (!value.is_valid()) {
-		warning += "`value` should be assigned.\n";
+		warnings.append("`value` should be assigned.");
 	}
-	return warning;
+	return warnings;
 }
 
 String BTCheckVar::_generate_name() const {

bt/conditions/bt_check_var.h

@@ -17,9 +17,6 @@
 #include "modules/limboai/blackboard/bb_param/bb_variant.h"
 #include "modules/limboai/util/limbo_utility.h"
 
-#include "core/object/class_db.h"
-#include "core/object/object.h"
-
 class BTCheckVar : public BTCondition {
 	GDCLASS(BTCheckVar, BTCondition);
 
@@ -35,7 +32,7 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 
 	void set_variable(String p_variable);
 	String get_variable() const { return variable; }

bt/conditions/bt_condition.cpp

@@ -11,13 +11,10 @@
 
 #include "bt_condition.h"
 
-String BTCondition::get_configuration_warning() const {
-	String warning = BTTask::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTCondition::get_configuration_warnings() const {
+	PackedStringArray warnings = BTTask::get_configuration_warnings();
 	if (get_child_count() != 0) {
-		warning += "Condition task can't have child tasks.\n";
+		warnings.append("Condition task can't have child tasks.");
 	}
-	return warning;
+	return warnings;
 }

bt/conditions/bt_condition.h

@@ -20,7 +20,7 @@ class BTCondition : public BTTask {
 	GDCLASS(BTCondition, BTTask);
 
 public:
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_CONDITION_H

bt/decorators/bt_cooldown.cpp

@@ -16,6 +16,35 @@
 #include "core/variant/array.h"
 #include "scene/main/scene_tree.h"
 
+//**** Setters / Getters
+
+void BTCooldown::set_duration(double p_value) {
+	duration = p_value;
+	emit_changed();
+}
+
+void BTCooldown::set_process_pause(bool p_value) {
+	process_pause = p_value;
+	emit_changed();
+}
+
+void BTCooldown::set_start_cooled(bool p_value) {
+	start_cooled = p_value;
+	emit_changed();
+}
+
+void BTCooldown::set_trigger_on_failure(bool p_value) {
+	trigger_on_failure = p_value;
+	emit_changed();
+}
+
+void BTCooldown::set_cooldown_state_var(String p_value) {
+	cooldown_state_var = p_value;
+	emit_changed();
+}
+
+//**** Task Implementation
+
 String BTCooldown::_generate_name() const {
 	return vformat("Cooldown %s sec", Math::snapped(duration, 0.001));
 }
@@ -57,6 +86,8 @@ void BTCooldown::_on_timeout() {
 	timer.unref();
 }
 
+//**** Godot
+
 void BTCooldown::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_duration", "p_value"), &BTCooldown::set_duration);
 	ClassDB::bind_method(D_METHOD("get_duration"), &BTCooldown::get_duration);

bt/decorators/bt_cooldown.h

@@ -40,30 +40,19 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	void set_duration(double p_value) {
-		duration = p_value;
-		emit_changed();
-	}
+	void set_duration(double p_value);
 	double get_duration() const { return duration; }
-	void set_process_pause(bool p_value) {
-		process_pause = p_value;
-		emit_changed();
-	}
+
+	void set_process_pause(bool p_value);
 	bool get_process_pause() const { return process_pause; }
-	void set_start_cooled(bool p_value) {
-		start_cooled = p_value;
-		emit_changed();
-	}
+
+	void set_start_cooled(bool p_value);
 	bool get_start_cooled() const { return start_cooled; }
-	void set_trigger_on_failure(bool p_value) {
-		trigger_on_failure = p_value;
-		emit_changed();
-	}
+
+	void set_trigger_on_failure(bool p_value);
 	bool get_trigger_on_failure() const { return trigger_on_failure; }
-	void set_cooldown_state_var(String p_value) {
-		cooldown_state_var = p_value;
-		emit_changed();
-	}
+
+	void set_cooldown_state_var(String p_value);
 	String get_cooldown_state_var() const { return cooldown_state_var; }
 };
 

bt/decorators/bt_decorator.cpp

@@ -11,13 +11,10 @@
 
 #include "bt_decorator.h"
 
-String BTDecorator::get_configuration_warning() const {
-	String warning = BTTask::get_configuration_warning();
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTDecorator::get_configuration_warnings() const {
+	PackedStringArray warnings = BTTask::get_configuration_warnings();
 	if (get_child_count() != 1) {
-		warning += "Decorator should have a single child task.\n";
+		warnings.append("Decorator should have a single child task.");
 	}
-	return warning;
+	return warnings;
 }

bt/decorators/bt_decorator.h

@@ -20,7 +20,7 @@ class BTDecorator : public BTTask {
 	GDCLASS(BTDecorator, BTTask)
 
 public:
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_DECORATOR_H

bt/decorators/bt_delay.cpp

@@ -18,6 +18,11 @@
 #include "core/variant/array.h"
 #include "core/variant/variant.h"
 
+void BTDelay::set_seconds(double p_value) {
+	seconds = p_value;
+	emit_changed();
+}
+
 String BTDelay::_generate_name() const {
 	return vformat("Delay %s sec", Math::snapped(seconds, 0.001));
 }

bt/decorators/bt_delay.h

@@ -29,10 +29,7 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	void set_seconds(double p_value) {
-		seconds = p_value;
-		emit_changed();
-	}
+	void set_seconds(double p_value);
 	double get_seconds() const { return seconds; }
 };
 

bt/decorators/bt_for_each.cpp

@@ -18,6 +18,20 @@
 #include "core/error/error_macros.h"
 #include "core/variant/variant.h"
 
+//**** Setters / Getters
+
+void BTForEach::set_array_var(String p_value) {
+	array_var = p_value;
+	emit_changed();
+}
+
+void BTForEach::set_save_var(String p_value) {
+	save_var = p_value;
+	emit_changed();
+}
+
+//**** Task Implementation
+
 String BTForEach::_generate_name() const {
 	return vformat("ForEach %s in %s",
 			LimboUtility::get_singleton()->decorate_var(save_var),
@@ -53,6 +67,8 @@ int BTForEach::_tick(double p_delta) {
 	}
 }
 
+//**** Godot
+
 void BTForEach::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_array_var", "p_variable"), &BTForEach::set_array_var);
 	ClassDB::bind_method(D_METHOD("get_array_var"), &BTForEach::get_array_var);

bt/decorators/bt_for_each.h

@@ -33,15 +33,10 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	void set_array_var(String p_value) {
-		array_var = p_value;
-		emit_changed();
-	}
+	void set_array_var(String p_value);
 	String get_array_var() const { return array_var; }
-	void set_save_var(String p_value) {
-		save_var = p_value;
-		emit_changed();
-	}
+
+	void set_save_var(String p_value);
 	String get_save_var() const { return save_var; }
 };
 

bt/decorators/bt_probability.cpp

@@ -11,7 +11,10 @@
 
 #include "bt_probability.h"
 
-#include "core/object/object.h"
+void BTProbability::set_run_chance(float p_value) {
+	run_chance = p_value;
+	emit_changed();
+}
 
 String BTProbability::_generate_name() const {
 	return vformat("Probability %.1f%%", run_chance);

bt/decorators/bt_probability.h

@@ -14,8 +14,6 @@
 
 #include "bt_decorator.h"
 
-#include "core/object/object.h"
-
 class BTProbability : public BTDecorator {
 	GDCLASS(BTProbability, BTDecorator);
 
@@ -29,10 +27,7 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	void set_run_chance(float p_value) {
-		run_chance = p_value;
-		emit_changed();
-	}
+	void set_run_chance(float p_value);
 	float get_run_chance() const { return run_chance; }
 };
 

bt/decorators/bt_run_limit.cpp

@@ -11,6 +11,11 @@
 
 #include "bt_run_limit.h"
 
+void BTRunLimit::set_run_limit(int p_value) {
+	run_limit = p_value;
+	emit_changed();
+}
+
 String BTRunLimit::_generate_name() const {
 	return vformat("RunLimit x%d", run_limit);
 }

bt/decorators/bt_run_limit.h

@@ -14,8 +14,6 @@
 
 #include "bt_decorator.h"
 
-#include "core/object/object.h"
-
 class BTRunLimit : public BTDecorator {
 	GDCLASS(BTRunLimit, BTDecorator);
 
@@ -30,10 +28,7 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	void set_run_limit(int p_value) {
-		run_limit = p_value;
-		emit_changed();
-	}
+	void set_run_limit(int p_value);
 	int get_run_limit() const { return run_limit; }
 };
 

bt/decorators/bt_subtree.cpp

@@ -20,10 +20,14 @@
 
 #include "core/config/engine.h"
 #include "core/error/error_macros.h"
-#include "core/object/object.h"
 #include "core/typedefs.h"
 #include "core/variant/variant.h"
 
+void BTSubtree::set_subtree(const Ref<BehaviorTree> &p_value) {
+	subtree = p_value;
+	emit_changed();
+}
+
 String BTSubtree::_generate_name() const {
 	String s;
 	if (subtree.is_null()) {
@@ -51,15 +55,12 @@ int BTSubtree::_tick(double p_delta) {
 	return get_child(0)->execute(p_delta);
 }
 
-String BTSubtree::get_configuration_warning() const {
-	String warning = BTTask::get_configuration_warning(); // BTDecorator skipped intentionally
-	if (!warning.is_empty()) {
-		warning += "\n";
-	}
+PackedStringArray BTSubtree::get_configuration_warnings() const {
+	PackedStringArray warnings = BTTask::get_configuration_warnings(); // ! BTDecorator skipped intentionally
 	if (subtree.is_null()) {
-		warning += "Subtree needs to be assigned.\n";
+		warnings.append("Subtree needs to be assigned.");
 	}
-	return warning;
+	return warnings;
 }
 
 void BTSubtree::_bind_methods() {

bt/decorators/bt_subtree.h

@@ -13,9 +13,8 @@
 #define BT_SUBTREE_H
 
 #include "bt_new_scope.h"
-#include "modules/limboai/bt/behavior_tree.h"
 
-#include "core/object/object.h"
+#include "modules/limboai/bt/behavior_tree.h"
 
 class BTSubtree : public BTNewScope {
 	GDCLASS(BTSubtree, BTNewScope);
@@ -30,14 +29,11 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	void set_subtree(const Ref<BehaviorTree> &p_value) {
-		subtree = p_value;
-		emit_changed();
-	}
+	void set_subtree(const Ref<BehaviorTree> &p_value);
 	Ref<BehaviorTree> get_subtree() const { return subtree; }
 
 	virtual void initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard) override;
-	virtual String get_configuration_warning() const override;
+	virtual PackedStringArray get_configuration_warnings() const override;
 };
 
 #endif // BT_SUBTREE_H

bt/decorators/bt_time_limit.cpp

@@ -13,6 +13,11 @@
 
 #include "core/math/math_funcs.h"
 
+void BTTimeLimit::set_time_limit(double p_value) {
+	time_limit = p_value;
+	emit_changed();
+}
+
 String BTTimeLimit::_generate_name() const {
 	return vformat("TimeLimit %s sec", Math::snapped(time_limit, 0.001));
 }

bt/decorators/bt_time_limit.h

@@ -29,10 +29,7 @@ protected:
 	virtual int _tick(double p_delta) override;
 
 public:
-	void set_time_limit(double p_value) {
-		time_limit = p_value;
-		emit_changed();
-	}
+	void set_time_limit(double p_value);
 	double get_time_limit() const { return time_limit; }
 };
 

editor/limbo_ai_editor_plugin.cpp

@@ -107,9 +107,17 @@ void TaskTree::_update_item(TreeItem *p_item) {
 	for (int i = 0; i < p_item->get_button_count(0); i++) {
 		p_item->erase_button(0, i);
 	}
-	String warning = task->get_configuration_warning();
-	if (!warning.is_empty()) {
-		p_item->add_button(0, get_theme_icon(SNAME("NodeWarning"), SNAME("EditorIcons")), 0, false, warning);
+
+	PackedStringArray warnings = task->get_configuration_warnings();
+	String warning_text;
+	for (int j = 0; j < warnings.size(); j++) {
+		if (j > 0) {
+			warning_text += "\n";
+		}
+		warning_text += warnings[j];
+	}
+	if (!warning_text.is_empty()) {
+		p_item->add_button(0, get_theme_icon(SNAME("NodeWarning"), SNAME("EditorIcons")), 0, false, warning_text);
 	}
 
 	// TODO: Update probabilities.