Added alpha property to HSBColor.

Author: keijiro

Assets/Klak/Wiring/Basic/HSBColor.cs

@@ -19,6 +19,9 @@ public class HSBColor : NodeBase
         [SerializeField]
         float _brightness = 1;
 
+        [SerializeField]
+        float _alpha = 1;
+
         #endregion
 
         #region Node I/O
@@ -47,6 +50,14 @@ public float brightness {
             }
         }
 
+        [Inlet]
+        public float alpha {
+            set {
+                _alpha = value;
+                if (enabled) UpdateAndInvoke();
+            }
+        }
+
         [SerializeField, Outlet]
         ColorEvent _colorEvent = new ColorEvent();
 
@@ -56,7 +67,10 @@ public float brightness {
 
         void UpdateAndInvoke()
         {
-            _colorEvent.Invoke(Color.HSVToRGB(_hue, _saturation, _brightness));
+            var hue = _hue - Mathf.Floor(_hue);
+            var c = Color.HSVToRGB(hue, _saturation, _brightness);
+            c.a = _alpha;
+            _colorEvent.Invoke(c);
         }
 
         #endregion

Assets/Klak/Wiring/Editor/Basic/HSBColorEditor.cs

@@ -13,17 +13,20 @@ public class HSBColorEditor : Editor
         SerializedProperty _hue;
         SerializedProperty _saturation;
         SerializedProperty _brightness;
+        SerializedProperty _alpha;
         SerializedProperty _colorEvent;
 
         static GUIContent _textHue = new GUIContent("Initial Hue");
         static GUIContent _textSaturation = new GUIContent("Initial Saturation");
         static GUIContent _textBrightness = new GUIContent("Initial Brightness");
+        static GUIContent _textAlpha = new GUIContent("Initial Alpha");
 
         void OnEnable()
         {
             _hue = serializedObject.FindProperty("_hue");
             _saturation = serializedObject.FindProperty("_saturation");
             _brightness = serializedObject.FindProperty("_brightness");
+            _alpha = serializedObject.FindProperty("_alpha");
             _colorEvent = serializedObject.FindProperty("_colorEvent");
         }
 
@@ -34,6 +37,7 @@ public override void OnInspectorGUI()
             EditorGUILayout.PropertyField(_hue, _textHue);
             EditorGUILayout.PropertyField(_saturation, _textSaturation);
             EditorGUILayout.PropertyField(_brightness, _textBrightness);
+            EditorGUILayout.PropertyField(_alpha, _textAlpha);
 
             EditorGUILayout.Space();