From 5d17fe7d0ff1864c7243303778b0733beb837992 Mon Sep 17 00:00:00 2001
From: "Andrii Doroshenko (Xrayez)" <xrayez@gmail.com>
Date: Fri, 27 Mar 2020 02:56:29 +0200
Subject: [PATCH] Add `Input.is_anything_pressed` method

---
 core/input/input.cpp  | 14 ++++++++++++++
 core/input/input.h    |  1 +
 doc/classes/Input.xml |  6 ++++++
 3 files changed, 21 insertions(+)

diff --git a/core/input/input.cpp b/core/input/input.cpp
index fa2f00bf8d2..3ddb151f231 100644
--- a/core/input/input.cpp
+++ b/core/input/input.cpp
@@ -90,6 +90,7 @@ Input::MouseMode Input::get_mouse_mode() const {
 }
 
 void Input::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("is_anything_pressed"), &Input::is_anything_pressed);
 	ClassDB::bind_method(D_METHOD("is_key_pressed", "keycode"), &Input::is_key_pressed);
 	ClassDB::bind_method(D_METHOD("is_physical_key_pressed", "keycode"), &Input::is_physical_key_pressed);
 	ClassDB::bind_method(D_METHOD("is_mouse_button_pressed", "button"), &Input::is_mouse_button_pressed);
@@ -218,6 +219,19 @@ Input::VelocityTrack::VelocityTrack() {
 	reset();
 }
 
+bool Input::is_anything_pressed() const {
+	_THREAD_SAFE_METHOD_
+
+	for (Map<StringName, Input::Action>::Element *E = action_state.front(); E; E = E->next()) {
+		if (E->get().pressed) {
+			return true;
+		}
+	}
+	return !keys_pressed.is_empty() ||
+			!joy_buttons_pressed.is_empty() ||
+			mouse_button_mask > MouseButton::NONE;
+}
+
 bool Input::is_key_pressed(Key p_keycode) const {
 	_THREAD_SAFE_METHOD_
 	return keys_pressed.has(p_keycode);
diff --git a/core/input/input.h b/core/input/input.h
index e5ef31ab4fd..80f260f30ef 100644
--- a/core/input/input.h
+++ b/core/input/input.h
@@ -242,6 +242,7 @@ public:
 
 	static Input *get_singleton();
 
+	bool is_anything_pressed() const;
 	bool is_key_pressed(Key p_keycode) const;
 	bool is_physical_key_pressed(Key p_keycode) const;
 	bool is_mouse_button_pressed(MouseButton p_button) const;
diff --git a/doc/classes/Input.xml b/doc/classes/Input.xml
index 45b15331d2e..423e58f5c65 100644
--- a/doc/classes/Input.xml
+++ b/doc/classes/Input.xml
@@ -209,6 +209,12 @@
 				[b]Note:[/b] Due to keyboard ghosting, [method is_action_pressed] may return [code]false[/code] even if one of the action's keys is pressed. See [url=$DOCS_URL/tutorials/inputs/input_examples.html#keyboard-events]Input examples[/url] in the documentation for more information.
 			</description>
 		</method>
+		<method name="is_anything_pressed" qualifiers="const">
+			<return type="bool" />
+			<description>
+				Returns [code]true[/code] if any action, key, joypad button, or mouse button is being pressed. This will also return [code]true[/code] if any action is simulated via code by calling [method action_press].
+			</description>
+		</method>
 		<method name="is_joy_button_pressed" qualifiers="const">
 			<return type="bool" />
 			<argument index="0" name="device" type="int" />