Music implementation, cloud art, and bug fixes

Implemented music
Added cloud tiles
Made players be able to stand on each others' heads
Synced the music and day/night cycle
Added a transition in to the gameplay scene
Fixed blocking while dying bug

Assets/Scripts/Music/MusicManager.cs

@@ -0,0 +1,107 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Assertions.Must;
+using UnityEngine.Playables;
+using UnityEngine.SceneManagement;
+
+public class MusicManager : MonoBehaviour
+{
+    public static MusicManager Instance;
+    public List<Playlist> playlists;
+    private Dictionary<string, Playlist> sceneToPlaylist = new Dictionary<string, Playlist>();
+    public GameObject songPrefab;
+
+    private void Awake()
+    {
+        if (Instance == null)
+        {
+            Instance = this;
+        }
+        else
+        {
+            Destroy(this.gameObject);
+        }
+
+        foreach (Playlist playlist in playlists)
+        {
+            foreach (string scene in playlist.trackScenes)
+            {
+                sceneToPlaylist.Add(scene, playlist);
+            }
+        }
+    }
+
+    public void StartPlaylist()
+    {
+        if (GetActiveSceneNotTitleScreen() == "Player Select") return;
+        StopAllCoroutines();
+        foreach (Transform child in transform)
+        {
+            Destroy(child.gameObject);
+        }
+        StartCoroutine(PlayPlaylist(sceneToPlaylist[GetActiveSceneNotTitleScreen()]));
+    }
+
+    public void StartPlaylist(string scene)
+    {
+        if (GetActiveSceneNotTitleScreen() == "Player Select") return;
+        StopAllCoroutines();
+        foreach (Transform child in transform)
+        {
+            Destroy(child.gameObject);
+        }
+        StartCoroutine(PlayPlaylist(sceneToPlaylist[scene]));
+    }
+
+    private IEnumerator PlayPlaylist(Playlist playlist)
+    {
+        while (true)
+        {
+            List<AudioClip> randomized = new List<AudioClip>(playlist.songs);
+            for (int i = 0; i < randomized.Count; i++)
+            {
+                AudioClip temp = randomized[i];
+                int randomIndex = Random.Range(i, randomized.Count);
+                randomized[i] = randomized[randomIndex];
+                randomized[randomIndex] = temp;
+            }
+
+            foreach (AudioClip song in randomized)
+            {
+                AudioSource songInstance = Instantiate(songPrefab, transform).GetComponent<AudioSource>();
+                songInstance.clip = song;
+                songInstance.volume = playlist.volume;
+                songInstance.Play();
+                if (playlist.shuffleTime > 0f)
+                {
+                    yield return new WaitForSeconds(playlist.shuffleTime);
+                    float time = 0f;
+                    while (time < 5f)
+                    {
+                        songInstance.volume = playlist.volume * (1 - time / 5f);
+                        time += Time.deltaTime;
+                        yield return null;
+                    }
+                }
+                else
+                {
+                    yield return new WaitForSeconds(song.length);
+                }
+                Destroy(songInstance.gameObject);
+            }
+        }
+    }
+
+    public static string GetActiveSceneNotTitleScreen()
+    {
+        for (int sceneIndex = 0; sceneIndex < SceneManager.sceneCount; sceneIndex++)
+        {
+            if (SceneManager.GetSceneAt(sceneIndex).name != "Title Screen")
+            {
+                return SceneManager.GetSceneAt(sceneIndex).name;
+            }
+        }
+        return "Title Screen";
+    }
+}