Implementation of the Main- and Options-menu

Assets/Scripts/MainMenue.cs

@@ -0,0 +1,96 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine.UI;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class MainMenue : MonoBehaviour {
+
+    [Header("Slider")]
+    public Scrollbar sliderAudio;
+
+    [Header("Buttons")]
+    public Button exitButton;
+    public Button playButton;
+    public string levelName;
+
+    [Header("Loading")]
+    public GameObject loadingStuff;
+    public RectTransform loadingIcon;
+    public GameObject finishedLoading;
+
+    // Use this for initialization
+    void Start () {
+        loadingStuff.SetActive(false);
+        finishedLoading.SetActive(false);
+    }
+
+    // Update is called once per frame
+    void Update () {
+        if (Input.GetKeyDown(KeyCode.Escape))
+        {
+            Cursor.lockState = CursorLockMode.None;
+            Cursor.visible = true;
+        }
+
+        Sliders();
+        Buttons();
+    }
+
+    void Sliders()
+    {
+        AudioListener.volume = sliderAudio.value;
+    }
+
+    void Buttons()
+    {
+
+        if (playButton)
+        {
+            playButton.onClick.AddListener(TaskLoadScene);
+        }
+
+        exitButton.onClick.AddListener(TaskExit);
+    }
+
+    void TaskExit()
+    {
+        Application.Quit();
+    }
+
+    void TaskLoadScene()
+    {
+        StartCoroutine(LoadScene());
+    }
+
+    IEnumerator LoadScene()
+    {
+        yield return null;
+
+        //Begin to load the Scene you specify
+        AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(levelName);
+        //Don't let the Scene activate until you allow it to
+        asyncOperation.allowSceneActivation = false;
+        Debug.Log("Pro :" + asyncOperation.progress);
+        //When the load is still in progress, output the Text and progress bar
+        while (!asyncOperation.isDone)
+        {
+            loadingStuff.SetActive(true);
+            float rotPlus = 0.0f;
+            rotPlus -= 0.03f;
+            loadingIcon.Rotate(new Vector3(0, 0, rotPlus));
+
+            if (asyncOperation.progress >= 0.9f)
+            {
+                finishedLoading.SetActive(true);
+
+                if (Input.GetKeyDown(KeyCode.Space))
+                {
+                    asyncOperation.allowSceneActivation = true;
+                }
+            }
+
+            yield return null;
+        }
+    }
+}