Added intro screen.

Assets/Scripts/EndSplash.cs

@@ -1,17 +0,0 @@
-using UnityEngine;
-
-public class EndSplash : MonoBehaviour
-{
-    // Start is called once before the first execution of Update after the MonoBehaviour is created
-    void Start() { }
-
-    // Update is called once per frame
-    void Update() { }
-
-    void OnFadeStarted() { }
-
-    void OnFadeComplete()
-    {
-        UnityEngine.SceneManagement.SceneManager.LoadScene("MainMenu");
-    }
-}

Assets/Scripts/Intro.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 537357e1739e92da0baf85b7aef8a612
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Intro/Intro.cs

@@ -0,0 +1,46 @@
+using UnityEngine;
+using System.Collections;
+
+public class Intro : FadeCallback
+{
+    public AudioSource music;
+
+    public MonoBehaviour faderScript; // Reference to the Fader script for handling the fade effect
+
+    private IEnumerator playAudioCoroutine;
+
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update() { }
+
+    public override void OnFadeStarted()
+    {
+        playAudioCoroutine = PlayAudioThenActivateGameObject();
+        StartCoroutine(playAudioCoroutine);
+    }
+
+    public override void OnFadeComplete() { }
+
+    public void forceStopAudioCoroutine()
+    {
+        if (playAudioCoroutine != null)
+        {
+            StopCoroutine(playAudioCoroutine);
+            playAudioCoroutine = null;
+        }
+
+        music.Stop();
+    }
+
+    private IEnumerator PlayAudioThenActivateGameObject()
+    {
+        music.Play();
+        yield return new WaitUntil(() => music.time >= music.clip.length);
+        faderScript.Invoke("resetFader", 0.0f);
+    }
+}

Assets/Scripts/Intro/Intro.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 594bb1fe3171425d5abf1bba51562952

Assets/Scripts/Intro/IntroSkipper.cs

@@ -0,0 +1,30 @@
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class IntroSkipper : MonoBehaviour
+{
+    public Intro fadeIn;
+
+    public Fader fadeOut;
+
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        var keyboard = Keyboard.current;
+        var mouse = Mouse.current;
+
+        if (keyboard != null && keyboard.anyKey.wasPressedThisFrame
+            || 
+            mouse != null && mouse.leftButton.wasPressedThisFrame)
+        {
+            fadeIn.forceStopAudioCoroutine();
+            fadeOut.resetFader();
+        }
+    }
+}

Assets/Scripts/Intro/IntroSkipper.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: ee75bedbbbf072e1ca4d633925674475

Assets/Scripts/SplashScreen.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ae5479cb3e81a6773b311e88ba24952d
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/SplashScreen/SplashScreen.cs

@@ -1,11 +1,10 @@
-using NUnit.Framework;
 using UnityEngine;
 
-public class SplashScreen : MonoBehaviour
+public class SplashScreen : FadeCallback
 {
     public AudioSource yeah; // Reference to the AudioSource component for playing the sound effect
 
-    public MonoBehaviour faderScript; // Reference to the Fader script for handling the fade effect
+    public Fader faderScript; // Reference to the Fader script for handling the fade effect
 
     // Start is called once before the first execution of Update after the MonoBehaviour is created
     void Start() { }
@@ -13,13 +12,13 @@ public class SplashScreen : MonoBehaviour
     // Update is called once per frame
     void Update() { }
 
-    void OnFadeStarted()
+    public override void OnFadeStarted()
     {
         yeah.PlayDelayed(1.0f);
     }
 
-    void OnFadeComplete()
+    public override void OnFadeComplete()
     {
-        faderScript.Invoke("resetFader", 1.1f);
+        faderScript.resetFader();
     }
 }

Assets/Scripts/Utils.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 324e703bfe536666d881917d75b5baf0
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Utils/EndSplash.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+
+public class EndSplash : FadeCallback
+{
+    public string nextSceneName; // Name of the next scene to load after the splash screen
+
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start() { }
+
+    // Update is called once per frame
+    void Update() { }
+
+    public override void OnFadeStarted() { }
+
+    public override void OnFadeComplete()
+    {
+        UnityEngine.SceneManagement.SceneManager.LoadScene(nextSceneName);
+    }
+}

Assets/Scripts/Utils/FadeCallback.cs

@@ -0,0 +1,8 @@
+using UnityEngine;
+
+public abstract class FadeCallback : MonoBehaviour
+{
+    public abstract void OnFadeStarted();
+    
+    public abstract void OnFadeComplete();
+}

Assets/Scripts/Utils/FadeCallback.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: fc86a1ba9ae6823f49efc60e21ae4be2

Assets/Scripts/Utils/Fader.cs

@@ -6,7 +6,7 @@ public class Fader : MonoBehaviour
 
     public bool isFadingIn = true; // Flag to determine if we are fading in or out
 
-    public MonoBehaviour callbackScript = null; // Reference to the script that will be called after the fade effect
+    public FadeCallback callbackScript = null; // Reference to the script that will be called after the fade effect
 
     public bool fadeOnStart = true; // Flag to determine if the fade effect should start automatically on Start
 
@@ -55,7 +55,7 @@ public class Fader : MonoBehaviour
                 if (callbackScript != null)
                 {
                     // Call the callback method on the specified script
-                    callbackScript.Invoke("OnFadeComplete", 0.0f);
+                    callbackScript.OnFadeComplete();
                 }
             }
             else
@@ -66,17 +66,17 @@ public class Fader : MonoBehaviour
         }
     }
 
-    void setFadingIn()
+    public void setFadingIn()
     {
         isFadingIn = true;
     }
 
-    void setFadingOut()
+    public void setFadingOut()
     {
         isFadingIn = false;
     }
 
-    void resetFader()
+    public void resetFader()
     {
         startFading = true;
         timer = 0.0f;
@@ -84,7 +84,7 @@ public class Fader : MonoBehaviour
         if (callbackScript != null)
         {
             // Call the callback method on the specified script
-            callbackScript.Invoke("OnFadeStarted", 0.0f);
+            callbackScript.OnFadeStarted();
         }
     }
 }