feat(engine): add & use Keyboard struct QOL fnsHEADmaster

1 files changed, 28 insertions, 0 deletions

diff --git a/engine/src/windowing/keyboard.rs b/engine/src/windowing/keyboard.rs
index e4fffe5..a1c3e22 100644
--- a/engine/src/windowing/keyboard.rs
+++ b/engine/src/windowing/keyboard.rs
@@ -10,6 +10,34 @@ pub struct Keyboard
 
 impl Keyboard
 {
+    /// Returns whether the given key was just pressed this frame. This function will
+    /// return `false` if the key was also pressed the previous frame.
+    pub fn just_pressed(&self, key: Key) -> bool
+    {
+        self.get_key_state(key) == KeyState::Pressed
+            && self.get_prev_key_state(key) == KeyState::Released
+    }
+
+    /// Returns whether the given key was just released this frame. This function will
+    /// return `false` if the key was also released the previous frame.
+    pub fn just_released(&self, key: Key) -> bool
+    {
+        self.get_key_state(key) == KeyState::Released
+            && self.get_prev_key_state(key) == KeyState::Pressed
+    }
+
+    /// Returns whether the given key is currently pressed.
+    pub fn pressed(&self, key: Key) -> bool
+    {
+        self.get_key_state(key) == KeyState::Pressed
+    }
+
+    /// Returns whether the given key is currently released.
+    pub fn released(&self, key: Key) -> bool
+    {
+        self.get_key_state(key) == KeyState::Released
+    }
+
     #[must_use]
     pub fn get_key_state(&self, key: Key) -> KeyState
     {