[Merged by Bors] - Added keyboard scan input event

crates/bevy_input/Cargo.toml

@@ -20,4 +20,4 @@ bevy_math = { path = "../bevy_math", version = "0.8.0-dev" }
 bevy_utils = { path = "../bevy_utils", version = "0.8.0-dev" }
 
 # other
-serde = { version = "1", features = ["derive"], optional = true }
+serde = { version = "1", features = ["derive"], optional = true }

crates/bevy_input/src/keyboard.rs

@@ -27,10 +27,12 @@ pub struct KeyboardInput {
 /// The main difference between the [`KeyboardInput`] event and the [`Input<KeyCode>`] resource is that
 /// the latter has convenient functions like [`Input::pressed`], [`Input::just_pressed`] and [`Input::just_released`].
 pub fn keyboard_input_system(
-    mut keyboard_input: ResMut<Input<KeyCode>>,
+    mut scan_input: ResMut<Input<ScanCode>>,
+    mut key_input: ResMut<Input<KeyCode>>,
     mut keyboard_input_events: EventReader<KeyboardInput>,
 ) {
-    keyboard_input.clear();
+    scan_input.clear();
+    key_input.clear();
     for event in keyboard_input_events.iter() {
         if let KeyboardInput {
             key_code: Some(key_code),
@@ -39,10 +41,17 @@ pub fn keyboard_input_system(
         } = event
         {
             match state {
-                ButtonState::Pressed => keyboard_input.press(*key_code),
-                ButtonState::Released => keyboard_input.release(*key_code),
+                ButtonState::Pressed => key_input.press(*key_code),
+                ButtonState::Released => key_input.release(*key_code),
             }
         }
+        let KeyboardInput {
+            scan_code, state, ..
+        } = event;
+        match state {
+            ButtonState::Pressed => scan_input.press(ScanCode(*scan_code)),
+            ButtonState::Released => scan_input.release(ScanCode(*scan_code)),
+        }
     }
 }
 
@@ -407,3 +416,7 @@ pub enum KeyCode {
     /// The `Cut` key.
     Cut,
 }
+
+#[derive(Debug, Hash, Ord, PartialOrd, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
+pub struct ScanCode(u32);

crates/bevy_input/src/lib.rs

@@ -16,15 +16,15 @@ pub mod prelude {
             Gamepad, GamepadAxis, GamepadAxisType, GamepadButton, GamepadButtonType, GamepadEvent,
             GamepadEventType, Gamepads,
         },
-        keyboard::KeyCode,
+        keyboard::{KeyCode, ScanCode},
         mouse::MouseButton,
         touch::{TouchInput, Touches},
         Axis, Input,
     };
 }
 
 use bevy_app::prelude::*;
-use keyboard::{keyboard_input_system, KeyCode, KeyboardInput};
+use keyboard::{keyboard_input_system, KeyCode, KeyboardInput, ScanCode};
 use mouse::{mouse_button_input_system, MouseButton, MouseButtonInput, MouseMotion, MouseWheel};
 use prelude::Gamepads;
 use touch::{touch_screen_input_system, TouchInput, Touches};
@@ -47,6 +47,7 @@ impl Plugin for InputPlugin {
             // keyboard
             .add_event::<KeyboardInput>()
             .init_resource::<Input<KeyCode>>()
+            .init_resource::<Input<ScanCode>>()
             .add_system_to_stage(
                 CoreStage::PreUpdate,
                 keyboard_input_system.label(InputSystem),