add just pressed input events

src/input.rs

@@ -101,6 +101,7 @@ impl Input {
 
                         // convert state
                         let buttonev = Box::new(match input.state {
+                            ElementState::Pressed if self.is_pressed(code) => ButtonEvent::Pressed(code),
                             ElementState::Pressed => ButtonEvent::JustPressed(code),
                             ElementState::Released => ButtonEvent::Released(code),
                         });
@@ -127,9 +128,8 @@ impl Input {
         false
     }
 
-    /// TODO: was_just_pressed
+    pub fn was_just_pressed(&self, code: VirtualKeyCode) -> bool {
-
+        // get a hash of the key code
-    pub fn is_pressed(&self, code: VirtualKeyCode) -> bool {
         let mut hasher = DefaultHasher::new();
         code.hash(&mut hasher);
         let inner_hash = hasher.finish();
@@ -137,17 +137,36 @@ impl Input {
         if let Some(e) = self.events.get(&inner_hash) {
             if let Some(ev) = e.downcast_ref::<ButtonEvent<KeyCode>>() {
                 match ev {
-                    ButtonEvent::Pressed(v) => {
-                        if v.clone() == code {
-                            return true;
-                        }
-                    },
                     ButtonEvent::JustPressed(v) => {
                         if v.clone() == code {
                             return true;
                         }
                     },
-                    ButtonEvent::Released(_) => {
+                    _ => {
+                        return false;
+                    }
+                }
+            }
+        }
+
+        false
+    }
+
+    pub fn is_pressed(&self, code: VirtualKeyCode) -> bool {
+        // get a hash of the key code
+        let mut hasher = DefaultHasher::new();
+        code.hash(&mut hasher);
+        let inner_hash = hasher.finish();
+
+        if let Some(e) = self.events.get(&inner_hash) {
+            if let Some(ev) = e.downcast_ref::<ButtonEvent<KeyCode>>() {
+                match ev {
+                    ButtonEvent::Pressed(v) | ButtonEvent::JustPressed(v) => {
+                        if v.clone() == code {
+                            return true;
+                        }
+                    },
+                    _ => {
                         return false;
                     }
                 }