style: code format

Samples~/Demo/Unmask_Demo.cs

@@ -1,18 +1,15 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
+using UnityEngine;
 using UnityEngine.UI;
 
 namespace Coffee.UIExtensions.Demos
 {
     public class Unmask_Demo : MonoBehaviour
     {
-		[SerializeField] Button target;
-		[SerializeField] Unmask unmask;
-		[SerializeField] Graphic transition;
-		[SerializeField] Image transitionImage;
-		[SerializeField] Sprite unity_chan;
-		[SerializeField] Sprite unity_frame;
+        [SerializeField] Unmask unmask = null;
+        [SerializeField] Graphic transition = null;
+        [SerializeField] Image transitionImage = null;
+        [SerializeField] Sprite unity_chan = null;
+        [SerializeField] Sprite unity_frame = null;
 
         public void AutoFitToButton(bool flag)
         {

Scripts/Unmask.cs

@@ -1,6 +1,5 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
+using UnityEngine;
+using UnityEngine.Profiling;
 using UnityEngine.Rendering;
 using UnityEngine.UI;
 
@@ -17,20 +16,23 @@ namespace Coffee.UIExtensions
         //################################
         // Constant or Static Members.
         //################################
-		static readonly Vector2 s_Center = new Vector2(0.5f, 0.5f);
+        private static readonly Vector2 s_Center = new Vector2(0.5f, 0.5f);
 
 
         //################################
         // Serialize Members.
         //################################
         [Tooltip("Fit graphic's transform to target transform.")]
-		[SerializeField] RectTransform m_FitTarget;
+        [SerializeField] private RectTransform m_FitTarget;
+
         [Tooltip("Fit graphic's transform to target transform on LateUpdate every frame.")]
-		[SerializeField] bool m_FitOnLateUpdate;
+        [SerializeField] private bool m_FitOnLateUpdate;
+
         [Tooltip("Unmask affects only for children.")]
-		[SerializeField] bool m_OnlyForChildren = false;
+        [SerializeField] private bool m_OnlyForChildren = false;
+
         [Tooltip("Show the graphic that is associated with the unmask render area.")]
-		[SerializeField] bool m_ShowUnmaskGraphic = false;
+        [SerializeField] private bool m_ShowUnmaskGraphic = false;
 
 
         //################################
@@ -39,7 +41,7 @@ namespace Coffee.UIExtensions
         /// <summary>
         /// The graphic associated with the unmask.
         /// </summary>
-		public Graphic graphic{ get { return _graphic ?? (_graphic = GetComponent<Graphic>()); } }
+        public MaskableGraphic graphic { get { return _graphic ?? (_graphic = GetComponent<MaskableGraphic>()); } }
 
         /// <summary>
         /// Fit graphic's transform to target transform.
@@ -146,14 +148,14 @@ namespace Coffee.UIExtensions
         //################################
         // Private Members.
         //################################
-		Material _unmaskMaterial;
-		Material _revertUnmaskMaterial;
-		Graphic _graphic;
+        private Material _unmaskMaterial;
+        private Material _revertUnmaskMaterial;
+        private MaskableGraphic _graphic;
 
         /// <summary>
         /// This function is called when the object becomes enabled and active.
         /// </summary>
-		void OnEnable()
+        private void OnEnable()
         {
             if (m_FitTarget)
             {
@@ -165,7 +167,7 @@ namespace Coffee.UIExtensions
         /// <summary>
         /// This function is called when the behaviour becomes disabled () or inactive.
         /// </summary>
-		void OnDisable()
+        private void OnDisable()
         {
             StencilMaterial.Remove(_unmaskMaterial);
             StencilMaterial.Remove(_revertUnmaskMaterial);
@@ -185,7 +187,7 @@ namespace Coffee.UIExtensions
         /// <summary>
         /// LateUpdate is called every frame, if the Behaviour is enabled.
         /// </summary>
-		void LateUpdate()
+        private void LateUpdate()
         {
 #if UNITY_EDITOR
             if (m_FitTarget && (m_FitOnLateUpdate || !Application.isPlaying))
@@ -201,7 +203,7 @@ namespace Coffee.UIExtensions
         /// <summary>
         /// This function is called when the script is loaded or a value is changed in the inspector (Called in the editor only).
         /// </summary>
-		void OnValidate()
+        private void OnValidate()
         {
             SetDirty();
         }

Scripts/UnmaskRaycastFilter.cs

@@ -1,8 +1,4 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-using UnityEngine.UI;
-
+using UnityEngine;
 
 namespace Coffee.UIExtensions
 {
@@ -17,7 +13,7 @@ namespace Coffee.UIExtensions
         // Serialize Members.
         //################################
         [Tooltip("Target unmask component. The ray passes through the unmasked rectangle.")]
-		[SerializeField] Unmask m_TargetUnmask;
+        [SerializeField] private Unmask m_TargetUnmask;
 
 
         //################################