From d77cd51742cb760f5f2e8f5f3c283e311ffffe1c Mon Sep 17 00:00:00 2001
From: Jakob Stendahl <jakob.stendahl@outlook.com>
Date: Fri, 13 Oct 2017 22:11:33 +0200
Subject: Added new method for pausing the game

---
 td/Assets/Prefabs/Enemies/Enemy.prefab | Bin 7968 -> 7968 bytes
 td/Assets/Scenes/Level 1.unity         | Bin 121672 -> 122396 bytes
 td/Assets/Scripts/Enemy.cs             |   2 ++
 td/Assets/Scripts/EnemySpawner.cs      |   1 +
 td/Assets/Scripts/cameraHandler.cs     |   3 +++
 td/Assets/Scripts/mainGUI.cs           |  20 ++++++++++++++------
 td/Assets/Scripts/player.cs            |  23 +++++++++++++++++++----
 td/Assets/Scripts/waveSpawner.cs       |   3 +--
 8 files changed, 40 insertions(+), 12 deletions(-)

(limited to 'td')

diff --git a/td/Assets/Prefabs/Enemies/Enemy.prefab b/td/Assets/Prefabs/Enemies/Enemy.prefab
index 212a232..ed40756 100644
Binary files a/td/Assets/Prefabs/Enemies/Enemy.prefab and b/td/Assets/Prefabs/Enemies/Enemy.prefab differ
diff --git a/td/Assets/Scenes/Level 1.unity b/td/Assets/Scenes/Level 1.unity
index d83c9e7..e93598e 100644
Binary files a/td/Assets/Scenes/Level 1.unity and b/td/Assets/Scenes/Level 1.unity differ
diff --git a/td/Assets/Scripts/Enemy.cs b/td/Assets/Scripts/Enemy.cs
index 3074003..20436db 100644
--- a/td/Assets/Scripts/Enemy.cs
+++ b/td/Assets/Scripts/Enemy.cs
@@ -17,6 +17,8 @@ public class Enemy : MonoBehaviour {
 	private int _waypointNum = -1;  // Using minus one so that first addition returns 0, first element in array
 
 	void Update () {
+		if (Player.GameIsPaused()) { return; }  // This ensures that the game stays paused
+		
 		if ( (transform.position == _waypointPos && _waypointNum + 1 < Waypoints.Count) || _waypointNum == -1) {
 			_waypointNum++;
 			_waypointPos = new Vector3 (Waypoints [_waypointNum].x, 0.483f, Waypoints [_waypointNum].z);
diff --git a/td/Assets/Scripts/EnemySpawner.cs b/td/Assets/Scripts/EnemySpawner.cs
index 5b0249d..a1a6b1f 100644
--- a/td/Assets/Scripts/EnemySpawner.cs
+++ b/td/Assets/Scripts/EnemySpawner.cs
@@ -28,6 +28,7 @@ public class EnemySpawner : MonoBehaviour {
 	}
 
 	void Update () {
+		if (Player.GameIsPaused()) { return; }  // This ensures that the game stays paused
 		_n++;
 
 		if (_n == _next) {
diff --git a/td/Assets/Scripts/cameraHandler.cs b/td/Assets/Scripts/cameraHandler.cs
index 1655509..7c2f75f 100644
--- a/td/Assets/Scripts/cameraHandler.cs
+++ b/td/Assets/Scripts/cameraHandler.cs
@@ -11,6 +11,8 @@ public class CameraHandler : MonoBehaviour {
 	public static readonly float[] BoundsY = new float[]{-5f, 10f};
 	public static readonly float[] BoundsZ = new float[]{-8f, 8f};
 	public static readonly float[] ZoomBounds = new float[]{1f, 5f};
+	[Header("Scripting vars")]
+	public Player Player;            // Reference to the player object, should be set in designer
 
 	private Camera _cam;
 
@@ -26,6 +28,7 @@ public class CameraHandler : MonoBehaviour {
 	}
 
 	void Update() {
+		if (Player.GameIsPaused()) { return; }
 		// If there's an open menu, or the clicker is being pressed, ignore the touch.
 		/*
 		if (GameManager.Instance.MenuManager.HasOpenMenu || GameManager.Instance.BitSpawnManager.IsSpawningBits) {
diff --git a/td/Assets/Scripts/mainGUI.cs b/td/Assets/Scripts/mainGUI.cs
index 35d3948..26ec78b 100644
--- a/td/Assets/Scripts/mainGUI.cs
+++ b/td/Assets/Scripts/mainGUI.cs
@@ -1,8 +1,12 @@
 using System;
 using UnityEngine.UI;
+using UnityEngine.SceneManagement;
 using UnityEngine;
 
 public class MainGui : MonoBehaviour {
+	[Header("Scripting vars")]
+	public Player Player;            // Reference to the player object, should be set in designer
+	
 	private GameObject _pnlMenu;
 	private GameObject _pnlSidebar;
 	private GameObject _pnlSettings;
@@ -42,8 +46,8 @@ public class MainGui : MonoBehaviour {
 		_btnSettings = _pnlMenu.transform.Find ("settings").gameObject.GetComponent <Button> ();
 		_btnSettingsDiscard = _pnlSettings.transform.Find ("discardChanges").gameObject.GetComponent <Button> ();
 		_btnSettingsSave = _pnlSettings.transform.Find ("saveChanges").gameObject.GetComponent <Button> ();
-		_btnGoMenu = _pnlGameOver.transform.Find ("menu").gameObject.GetComponent <Button> ();
-		_btnGoRetry = _pnlGameOver.transform.Find ("restart").gameObject.GetComponent <Button> ();
+		_btnGoMenu = _pnlGameOver.transform.Find ("GameOver").transform.Find("menu").gameObject.GetComponent <Button> ();
+		_btnGoRetry = _pnlGameOver.transform.Find ("GameOver").transform.Find("restart").gameObject.GetComponent <Button> ();
 		if (_btnToggleSidebar != null) { _btnToggleSidebar.onClick.AddListener (toggleSidebarHandler); }
 		if (_btnPauseGame != null) { _btnPauseGame.onClick.AddListener (pauseGameHandler); }
 		if (_btnResumeGame != null) { _btnResumeGame.onClick.AddListener (btnResumeGameHandler); }
@@ -55,9 +59,9 @@ public class MainGui : MonoBehaviour {
 		if (_btnGoRetry != null) { _btnGoRetry.onClick.AddListener (btnGoRetryHandler); }
 		
 		/* Text */
-		_txtGoScore = _pnlGameOver.transform.Find("score").gameObject.GetComponent<Text>();
-		_txtGoHighScore = _pnlGameOver.transform.Find("highScore").gameObject.GetComponent<Text>();
-		_txtGoNewHighScore = _pnlGameOver.transform.Find("newHighscore").gameObject.GetComponent<Text>();
+		_txtGoScore = _pnlGameOver.transform.Find ("GameOver").transform.Find("score").gameObject.GetComponent<Text>();
+		_txtGoHighScore = _pnlGameOver.transform.Find ("GameOver").transform.Find("highScore").gameObject.GetComponent<Text>();
+		_txtGoNewHighScore = _pnlGameOver.transform.Find ("GameOver").transform.Find("newHighscore").gameObject.GetComponent<Text>();
 
 		/* Set up initial states */
 		UpdateSidebarPosandBtn ();
@@ -79,6 +83,7 @@ public class MainGui : MonoBehaviour {
 		Time.timeScale = 0.0F;
 		_btnToggleSidebar.interactable = false;
 		_btnPauseGame.interactable = false;
+		Player.PauseGame();
 	}
 
 	private void btnResumeGameHandler() {
@@ -88,6 +93,7 @@ public class MainGui : MonoBehaviour {
 		Time.timeScale = 1.0F;
 		_btnToggleSidebar.interactable = true;
 		_btnPauseGame.interactable = true;
+		Player.ResumeGame();
 	}
 
 	private void btnExitGameHandler() {
@@ -136,6 +142,8 @@ public class MainGui : MonoBehaviour {
 
 	private void btnGoRetryHandler() {
 		/* Handler for btnGoRetry */
+		SceneManager.LoadScene(SceneManager.GetActiveScene().name);
+		Time.timeScale = 1.0F;
 	}
 
 	private bool IntToBool(int input) {
@@ -162,7 +170,7 @@ public class MainGui : MonoBehaviour {
 		if (_sidebarExpanded) { toggleSidebarHandler(); }
 		
 		/* Pause game */
-		Time.timeScale = 0.0F;
+		Player.PauseGame();
 		/* Activate panel */
 		_pnlGameOver.SetActive(true);
 		/* Set text, score */
diff --git a/td/Assets/Scripts/player.cs b/td/Assets/Scripts/player.cs
index a8106d3..cb55357 100644
--- a/td/Assets/Scripts/player.cs
+++ b/td/Assets/Scripts/player.cs
@@ -1,13 +1,12 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
+using UnityEngine;
 
 public class Player : MonoBehaviour {
 
 	public int InitialHealth;
     public int StartingMoney;
 	public MainGui MainGui;
-	
+
+	private int _gameState;
 	private GameObject[] _towers;
     private int _playerMoney;
     private int _playerScore;
@@ -18,6 +17,7 @@ public class Player : MonoBehaviour {
         _playerMoney = StartingMoney;
 		_playerHealth = InitialHealth;
 	    InvokeRepeating ("GameStateWatcher", 0f, 0.5f);
+	    _gameState = 1;
     }
 
 	#region stats
@@ -67,4 +67,19 @@ public class Player : MonoBehaviour {
 		}
 	}
 
+	public bool GameIsPaused() {
+		if (_gameState == 0) { return true; }
+		return false;
+	}
+
+	public void PauseGame() {
+		Time.timeScale = 0.0F;
+		_gameState = 0;
+	}
+
+	public void ResumeGame() {
+		Time.timeScale = 1.0F;
+		_gameState = 1;
+	}
+
 }
diff --git a/td/Assets/Scripts/waveSpawner.cs b/td/Assets/Scripts/waveSpawner.cs
index f79fb90..1d361ef 100644
--- a/td/Assets/Scripts/waveSpawner.cs
+++ b/td/Assets/Scripts/waveSpawner.cs
@@ -21,8 +21,7 @@ public class WaveSpawner : MonoBehaviour {
 
 	void Update ()
 	{
-		if (EnemiesAlive > 0)
-		{
+		if (EnemiesAlive > 0) {
 			return;
 		}
 
-- 
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