feat: Use macro instead of specify a new gamepad class

Author: jcs090218

Assets/JCSUnity/Scenes/Demo/GUI/JCS_GamePadUIHandler.unity

@@ -216,7 +216,7 @@ GameObject:
   - component: {fileID: 70186286}
   - component: {fileID: 70186290}
   m_Layer: 5
-  m_Name: JCS_GamePadAnimationHandler
+  m_Name: JCS_GamepadAnimationHandler
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -1880,7 +1880,7 @@ GameObject:
   - component: {fileID: 1680278274}
   - component: {fileID: 1680278277}
   m_Layer: 5
-  m_Name: JCS_GamePadSpriteHandler
+  m_Name: JCS_GamepadSpriteHandler
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -2462,7 +2462,7 @@ MonoBehaviour:
     m_HorizontalOverflow: 1
     m_VerticalOverflow: 1
     m_LineSpacing: 1
-  m_Text: '** JCS_GamePadButtonUIHandler Demo **'
+  m_Text: '# Gamepad handler'
 --- !u!222 &2031414604
 CanvasRenderer:
   m_ObjectHideFlags: 0

Assets/JCSUnity/Scripts/UI/Button/Canvas/JCS_HideCanvasButton.cs

@@ -14,7 +14,12 @@ namespace JCSUnity
     /// <summary>
     /// Button to show canvas, so it's invisible on the screen.
     /// </summary>
-    public class JCS_HideCanvasButton : JCS_Button
+    public class JCS_HideCanvasButton :
+#if JCS_USE_GAMEPAD
+        JCS_GamepadButton
+#else
+        JCS_Button
+#endif
     {
         /* Variables */
 

Assets/JCSUnity/Scripts/UI/Button/Canvas/JCS_HideCanvasGamepadButton.cs

@@ -14,7 +14,12 @@ namespace JCSUnity
     /// <summary>
     /// Button to show canvas, so it's visible on the screen.
     /// </summary>
-    public class JCS_ShowCanvasButton : JCS_Button
+    public class JCS_ShowCanvasButton :
+#if JCS_USE_GAMEPAD
+        JCS_GamepadButton
+#else
+        JCS_Button
+#endif
     {
         /* Variables */
 

Assets/JCSUnity/Scripts/UI/Button/Canvas/JCS_HideCanvasGamepadButton.cs.meta

@@ -14,7 +14,12 @@ namespace JCSUnity
     /// <summary>
     /// Open a URL in the default browser.
     /// </summary>
-    public class JCS_OpenURLButton : JCS_Button
+    public class JCS_OpenURLButton :
+#if JCS_USE_GAMEPAD
+        JCS_GamepadButton
+#else
+        JCS_Button
+#endif
     {
         /* Variables */