Fix scene transitions and add demoable transition between two scenes

Assets/Scripts/LoadScene.cs

@@ -0,0 +1,21 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace Scampz.GameJam
+{
+  public class LoadScene : MonoBehaviour
+  {
+    private bool loaded = false;
+    public int sceneIndex;
+
+    void OnTriggerEnter(Collider collider)
+    {
+      if (!loaded)
+      {
+        loaded = true;
+
+        CharacterManager.Instance.LoadScene(sceneIndex, LoadSceneMode.Additive);
+      }
+    }
+  }
+}