Adding InputMap action error suggestion for Input singleton

3 files changed, 15 insertions, 26 deletions

diff --git a/core/input/input.cpp b/core/input/input.cpp
index 72563cc40a..9195f7d8b5 100644
--- a/core/input/input.cpp
+++ b/core/input/input.cpp
@@ -240,18 +240,12 @@ bool Input::is_joy_button_pressed(int p_device, JoyButton p_button) const {
 }
 
 bool Input::is_action_pressed(const StringName &p_action, bool p_exact) const {
-#ifdef DEBUG_ENABLED
-	bool has_action = InputMap::get_singleton()->has_action(p_action);
-	ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
-#endif
+	ERR_FAIL_COND_V_MSG(!InputMap::get_singleton()->has_action(p_action), false, InputMap::get_singleton()->suggest_actions(p_action));
 	return action_state.has(p_action) && action_state[p_action].pressed && (p_exact ? action_state[p_action].exact : true);
 }
 
 bool Input::is_action_just_pressed(const StringName &p_action, bool p_exact) const {
-#ifdef DEBUG_ENABLED
-	bool has_action = InputMap::get_singleton()->has_action(p_action);
-	ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
-#endif
+	ERR_FAIL_COND_V_MSG(!InputMap::get_singleton()->has_action(p_action), false, InputMap::get_singleton()->suggest_actions(p_action));
 	const Map<StringName, Action>::Element *E = action_state.find(p_action);
 	if (!E) {
 		return false;
@@ -269,10 +263,7 @@ bool Input::is_action_just_pressed(const StringName &p_action, bool p_exact) con
 }
 
 bool Input::is_action_just_released(const StringName &p_action, bool p_exact) const {
-#ifdef DEBUG_ENABLED
-	bool has_action = InputMap::get_singleton()->has_action(p_action);
-	ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
-#endif
+	ERR_FAIL_COND_V_MSG(!InputMap::get_singleton()->has_action(p_action), false, InputMap::get_singleton()->suggest_actions(p_action));
 	const Map<StringName, Action>::Element *E = action_state.find(p_action);
 	if (!E) {
 		return false;
@@ -290,10 +281,7 @@ bool Input::is_action_just_released(const StringName &p_action, bool p_exact) co
 }
 
 float Input::get_action_strength(const StringName &p_action, bool p_exact) const {
-#ifdef DEBUG_ENABLED
-	bool has_action = InputMap::get_singleton()->has_action(p_action);
-	ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
-#endif
+	ERR_FAIL_COND_V_MSG(!InputMap::get_singleton()->has_action(p_action), 0.0, InputMap::get_singleton()->suggest_actions(p_action));
 	const Map<StringName, Action>::Element *E = action_state.find(p_action);
 	if (!E) {
 		return 0.0f;
diff --git a/core/input/input_map.cpp b/core/input/input_map.cpp
index 83ec70757e..c7ca65f61a 100644
--- a/core/input/input_map.cpp
+++ b/core/input/input_map.cpp
@@ -59,7 +59,7 @@ void InputMap::_bind_methods() {
  * Returns an nonexistent action error message with a suggestion of the closest
  * matching action name (if possible).
  */
-String InputMap::_suggest_actions(const StringName &p_action) const {
+String InputMap::suggest_actions(const StringName &p_action) const {
 	List<StringName> actions = get_actions();
 	StringName closest_action;
 	float closest_similarity = 0.0;
@@ -93,7 +93,7 @@ void InputMap::add_action(const StringName &p_action, float p_deadzone) {
 }
 
 void InputMap::erase_action(const StringName &p_action) {
-	ERR_FAIL_COND_MSG(!input_map.has(p_action), _suggest_actions(p_action));
+	ERR_FAIL_COND_MSG(!input_map.has(p_action), suggest_actions(p_action));
 
 	input_map.erase(p_action);
 }
@@ -147,20 +147,20 @@ bool InputMap::has_action(const StringName &p_action) const {
 }
 
 float InputMap::action_get_deadzone(const StringName &p_action) {
-	ERR_FAIL_COND_V_MSG(!input_map.has(p_action), 0.0f, _suggest_actions(p_action));
+	ERR_FAIL_COND_V_MSG(!input_map.has(p_action), 0.0f, suggest_actions(p_action));
 
 	return input_map[p_action].deadzone;
 }
 
 void InputMap::action_set_deadzone(const StringName &p_action, float p_deadzone) {
-	ERR_FAIL_COND_MSG(!input_map.has(p_action), _suggest_actions(p_action));
+	ERR_FAIL_COND_MSG(!input_map.has(p_action), suggest_actions(p_action));
 
 	input_map[p_action].deadzone = p_deadzone;
 }
 
 void InputMap::action_add_event(const StringName &p_action, const Ref<InputEvent> &p_event) {
 	ERR_FAIL_COND_MSG(p_event.is_null(), "It's not a reference to a valid InputEvent object.");
-	ERR_FAIL_COND_MSG(!input_map.has(p_action), _suggest_actions(p_action));
+	ERR_FAIL_COND_MSG(!input_map.has(p_action), suggest_actions(p_action));
 	if (_find_event(input_map[p_action], p_event, true)) {
 		return; // Already added.
 	}
@@ -169,12 +169,12 @@ void InputMap::action_add_event(const StringName &p_action, const Ref<InputEvent
 }
 
 bool InputMap::action_has_event(const StringName &p_action, const Ref<InputEvent> &p_event) {
-	ERR_FAIL_COND_V_MSG(!input_map.has(p_action), false, _suggest_actions(p_action));
+	ERR_FAIL_COND_V_MSG(!input_map.has(p_action), false, suggest_actions(p_action));
 	return (_find_event(input_map[p_action], p_event, true) != nullptr);
 }
 
 void InputMap::action_erase_event(const StringName &p_action, const Ref<InputEvent> &p_event) {
-	ERR_FAIL_COND_MSG(!input_map.has(p_action), _suggest_actions(p_action));
+	ERR_FAIL_COND_MSG(!input_map.has(p_action), suggest_actions(p_action));
 
 	List<Ref<InputEvent>>::Element *E = _find_event(input_map[p_action], p_event, true);
 	if (E) {
@@ -186,7 +186,7 @@ void InputMap::action_erase_event(const StringName &p_action, const Ref<InputEve
 }
 
 void InputMap::action_erase_events(const StringName &p_action) {
-	ERR_FAIL_COND_MSG(!input_map.has(p_action), _suggest_actions(p_action));
+	ERR_FAIL_COND_MSG(!input_map.has(p_action), suggest_actions(p_action));
 
 	input_map[p_action].inputs.clear();
 }
@@ -218,7 +218,7 @@ bool InputMap::event_is_action(const Ref<InputEvent> &p_event, const StringName
 
 bool InputMap::event_get_action_status(const Ref<InputEvent> &p_event, const StringName &p_action, bool p_exact_match, bool *p_pressed, float *p_strength, float *p_raw_strength) const {
 	OrderedHashMap<StringName, Action>::Element E = input_map.find(p_action);
-	ERR_FAIL_COND_V_MSG(!E, false, _suggest_actions(p_action));
+	ERR_FAIL_COND_V_MSG(!E, false, suggest_actions(p_action));
 
 	Ref<InputEventAction> input_event_action = p_event;
 	if (input_event_action.is_valid()) {
diff --git a/core/input/input_map.h b/core/input/input_map.h
index 0e0567464a..a2d3952f94 100644
--- a/core/input/input_map.h
+++ b/core/input/input_map.h
@@ -61,7 +61,6 @@ private:
 
 	Array _action_get_events(const StringName &p_action);
 	Array _get_actions();
-	String _suggest_actions(const StringName &p_action) const;
 
 protected:
 	static void _bind_methods();
@@ -89,6 +88,8 @@ public:
 	void load_from_project_settings();
 	void load_default();
 
+	String suggest_actions(const StringName &p_action) const;
+
 	String get_builtin_display_name(const String &p_name) const;
 	// Use an Ordered Map so insertion order is preserved. We want the elements to be 'grouped' somewhat.
 	const OrderedHashMap<String, List<Ref<InputEvent>>> &get_builtins();