Add animations to Shello

Assets/ShelloController.cs

@@ -0,0 +1,53 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ShelloController : MonoBehaviour
+{
+    public float notice_distance;
+
+    Transform player;
+    Animator anim;
+    bool isAwake = false;
+    int awokenFrames = 0;
+
+    void Start()
+    {
+        anim = GetComponent<Animator>();
+        var players = GameObject.FindGameObjectsWithTag("Player");
+        if (players?.Length > 0)
+        {
+            player = players[0].transform;
+        }
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (player == null)
+        {
+            return;
+        }
+
+        if (isAwake)
+        {
+            return;
+        }
+
+        float dist = Vector3.Distance(player.position, transform.position);
+        var isExcited = dist < notice_distance;
+
+        anim.SetBool("isExcited", isExcited);
+        if (isExcited)
+        {
+            awokenFrames++;
+            if (awokenFrames > 120)
+            {
+                anim.SetBool("isExcited", false);
+                anim.SetBool("isWalking", true);
+                isAwake = true;
+            }
+        }
+
+    }
+}