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/LifeDisplayManager.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class LifeDisplayManager : MonoBehaviour
+{
+    public GameObject players;
+    public GameObject playerPrefab;
+    public GameObject lifePrefab;
+
+    public Dictionary<Damageable, List<GameObject>> lifeDisplays = new Dictionary<Damageable, List<GameObject>>();
+
+    private void Start()
+    {
+        foreach (GameObject player in GameManager.players)
+        {
+            Transform parent = Instantiate(playerPrefab, players.transform).transform;
+
+            List<GameObject> lives = new List<GameObject>();
+            for (int i = 0; i < player.GetComponent<Damageable>().lives; i++)
+            {
+                GameObject life = Instantiate(lifePrefab, parent);
+                life.GetComponentInChildren<Image>().color = GameManager.playerColors[GameManager.players.IndexOf(player)];
+                lives.Add(life);
+            }
+
+            lifeDisplays.Add(player.GetComponent<Damageable>(), lives);
+        }
+    }
+
+    private void Update()
+    {
+        foreach (Damageable damageable in lifeDisplays.Keys)
+        {
+            foreach (GameObject life in lifeDisplays[damageable])
+            {
+                life.SetActive(lifeDisplays[damageable].IndexOf(life) < damageable.lives);
+            }
+        }
+    }
+}