Some UI

Assets/Scenes/PauseMenu.unity.meta

@@ -0,0 +1,7 @@
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Assets/Scripts/HP.cs

@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class HP : MonoBehaviour {
+
+	// Use this for initialization
+	void Start () {
+		
+	}
+	
+	// Update is called once per frame
+	void Update () {
+		
+	}
+}

Assets/Scripts/HP.cs.meta

@@ -0,0 +1,11 @@
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Assets/Scripts/UIController.cs

@@ -2,32 +2,37 @@
 using System.Collections.Generic;
 using UnityEngine;
 
-public class UIController : MonoBehaviour {
-
-	// Use this for initialization
-	void Start () {
-		
-	}
-	
-	// Update is called once per frame
-	void Update () {
-		
-	}
-    public static UIController instance;
-
-    private GameObject score;
-    private GameObject pauseMenu;
-    private GameObject GameOverPanel;
-
+public class UIController : MonoBehaviour {
     public UIController()
     {
         UIController.instance = this;
     }
+
+    private GameObject score;
+    private GameObject pauseMenu;
+    private GameObject GameOverPanel;
+    // Use this for initialization
+    void Start () {
+	}
+	// Update is called once per frame
+	void Update () {
+	}
+    public static UIController instance;
+
     public void quitGame()
     {
         Application.Quit();
     }
- 
-    
+    public void ShowPauseMenu()
+    {
+        pauseMenu.SetActive(true);
+    }
+    public void ClosePauseMenu()
+    {
+        pauseMenu.SetActive(false);
+    }
+
+
+
 }