Timer

Assets/Scripts/Drawer.cs

@@ -21,7 +21,9 @@ public class Drawer : MonoBehaviour
         points = new List<Vector3>();
 
         drawn = true;
-       // lineRenderer.transform.position = new Vector3(0, 0, 10);
+        GameManager.StartGame();
+
+        // lineRenderer.transform.position = new Vector3(0, 0, 10);
         //lineRenderer.GetComponent<Rigidbody2D>().simulated = false;
 
     }
@@ -73,6 +75,7 @@ public class Drawer : MonoBehaviour
         //edgeCollider2D.SetPoints(points3);
         edgeCollider2D.SetPath(0, points3);
         edgeCollider2D.GetComponent<Rigidbody2D>().simulated = true;
+
     }
 
     void OnValidate()

Assets/Scripts/GameManager.cs

@@ -2,24 +2,65 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.SceneManagement;
+using UnityEngine.UI;
 
 public class GameManager : MonoBehaviour
 {
     public Transform player;
     public static Transform Player { get { if (instance == null) { return null; } return instance.player; } }
 
-    public static GameManager instance { get;private set; }
+    public static GameManager instance { get; private set; }
 
+
+    public Text timerTxt;
+    public float game_start_timer = 5;
+    public float game_end_timer = 15;
     public GameObject gameOverPanel;
+    public GameObject[] bees;
     void Awake()
     {
         instance = this;
     }
+
+    float t;
+    bool gameStarted = false;
+    bool beesReleased = false;
+    public static void StartGame()
+    {
+        instance.gameStarted= true;
+    }
+
+    private void Update()
+    {
+        if(!gameStarted) { return; }
+
+        t += Time.deltaTime;
+
+        if(t < game_start_timer)
+        {
+            timerTxt.text = (game_start_timer - t).ToString("n0");
+        }else if(t < game_end_timer)
+        {
+            if (!beesReleased) {
+                beesReleased = true;
+                ReleaseTheBees();
+            } 
+            timerTxt.text = (game_end_timer - t).ToString("n0");
+        }
+    }
+
+
+    void ReleaseTheBees()
+    {
+        foreach(GameObject enemy in bees)
+        {
+            enemy.SetActive(true);
+        }
+    }
+
     public static void GameOver()
     {
         instance.gameOverPanel.SetActive(true);
-
-
     }
 
     public void Restart()