Fix scene transitions and add demoable transition between two scenes

Assets/Scripts/UnloadScene.cs

@@ -0,0 +1,20 @@
+using UnityEngine;
+
+namespace Scampz.GameJam
+{
+  public class UnloadScene : MonoBehaviour
+  {
+    public int scene;
+    private bool unloaded = false;
+
+    void OnTriggerEnter(Collider collider)
+    {
+      if (!unloaded)
+      {
+        unloaded = true;
+
+        CharacterManager.Instance.UnloadScene(scene);
+      }
+    }
+  }
+}