Add InputAxis and InputEvent integration with stdlib features

Source/Engine/Engine/InputAxis.cs

@@ -7,7 +7,7 @@ namespace FlaxEngine
     /// <summary>
     /// Virtual input axis binding. Helps with listening for a selected axis input.
     /// </summary>
-    public class InputAxis
+    public class InputAxis : IComparable, IComparable<InputAxis>
     {
         /// <summary>
         /// The name of the axis to use. See <see cref="Input.AxisMappings"/>.
@@ -47,13 +47,13 @@ namespace FlaxEngine
             Input.AxisValueChanged += Handler;
             Name = name;
         }
-        
+
         private void Handler(string name)
         {
             if (string.Equals(Name, name, StringComparison.OrdinalIgnoreCase))
                 ValueChanged?.Invoke();
         }
-        
+
         /// <summary>
         /// Finalizes an instance of the <see cref="InputAxis"/> class.
         /// </summary>
@@ -61,7 +61,7 @@ namespace FlaxEngine
         {
             Input.AxisValueChanged -= Handler;
         }
-        
+
         /// <summary>
         /// Releases this object.
         /// </summary>
@@ -70,5 +70,35 @@ namespace FlaxEngine
             Input.AxisValueChanged -= Handler;
             GC.SuppressFinalize(this);
         }
+
+        /// <inheritdoc />
+        public int CompareTo(InputAxis other)
+        {
+            return string.Compare(Name, other.Name, StringComparison.Ordinal);
+        }
+
+        /// <inheritdoc />
+        public int CompareTo(object obj)
+        {
+            return obj is InputAxis other ? CompareTo(other) : -1;
+        }
+
+        /// <inheritdoc />
+        public override int GetHashCode()
+        {
+            return Name?.GetHashCode() ?? 0;
+        }
+
+        /// <inheritdoc />
+        public override bool Equals(object obj)
+        {
+            return obj is InputAxis other && string.Equals(Name, other.Name, StringComparison.Ordinal);
+        }
+
+        /// <inheritdoc />
+        public override string ToString()
+        {
+            return Name;
+        }
     }
 }

Source/Engine/Engine/InputEvent.cs

@@ -7,7 +7,7 @@ namespace FlaxEngine
     /// <summary>
     /// Virtual input action binding. Helps with listening for a selected input event.
     /// </summary>
-    public class InputEvent
+    public class InputEvent : IComparable, IComparable<InputEvent>
     {
         /// <summary>
         /// The name of the action to use. See <see cref="Input.ActionMappings"/>.
@@ -21,7 +21,7 @@ namespace FlaxEngine
         public bool Active => Input.GetAction(Name);
 
         /// <summary>
-        /// Returns the event state. Use Use <see cref="Pressed"/>, <see cref="Pressing"/>, <see cref="Released"/> to catch events without active waiting.
+        /// Returns the event state. Use <see cref="Pressed"/>, <see cref="Pressing"/>, <see cref="Released"/> to catch events without active waiting.
         /// </summary>
         public InputActionState State => Input.GetActionState(Name);
 
@@ -35,12 +35,12 @@ namespace FlaxEngine
         /// Occurs when event is pressed (e.g. user pressed a key). Called before scripts update.
         /// </summary>
         public event Action Pressed;
-        
+
         /// <summary>
         /// Occurs when event is being pressing (e.g. user pressing a key). Called before scripts update.
         /// </summary>
         public event Action Pressing;
-        
+
         /// <summary>
         /// Occurs when event is released (e.g. user releases a key). Called before scripts update.
         /// </summary>
@@ -102,5 +102,35 @@ namespace FlaxEngine
             Input.ActionTriggered -= Handler;
             GC.SuppressFinalize(this);
         }
+
+        /// <inheritdoc />
+        public int CompareTo(InputEvent other)
+        {
+            return string.Compare(Name, other.Name, StringComparison.Ordinal);
+        }
+
+        /// <inheritdoc />
+        public int CompareTo(object obj)
+        {
+            return obj is InputEvent other ? CompareTo(other) : -1;
+        }
+
+        /// <inheritdoc />
+        public override int GetHashCode()
+        {
+            return Name?.GetHashCode() ?? 0;
+        }
+
+        /// <inheritdoc />
+        public override bool Equals(object obj)
+        {
+            return obj is InputEvent other && string.Equals(Name, other.Name, StringComparison.Ordinal);
+        }
+
+        /// <inheritdoc />
+        public override string ToString()
+        {
+            return Name;
+        }
     }
 }