Implement config category switch.

Assets/Cryville/Crtr/Config/ConfigScene.cs

@@ -3,6 +3,16 @@ using UnityEngine.SceneManagement;
 
 namespace Cryville.Crtr.Config {
 	public class ConfigScene : MonoBehaviour {
+		[SerializeField]
+		Transform m_content;
+
+		public void SwitchCategory(GameObject cat) {
+			foreach (Transform c in m_content) {
+				c.gameObject.SetActive(false);
+			}
+			cat.SetActive(true);
+		}
+
 		public void ReturnToMenu() {
 			GameObject.Find("Master").GetComponent<Master>().ShowMenu();
 #if UNITY_5_5_OR_NEWER