add gamemaster canvas

Assets/Escape Room Engine/Engine/Fonts.meta

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+fileFormatVersion: 2
+guid: 0e23fe57328d4ca89779b491fb194e72
+timeCreated: 1668937570

Assets/Escape Room Engine/Engine/Fonts/BebasNeue-Regular.otf.meta

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+guid: 220c55da163c4bc381099af8030cc0d5
+timeCreated: 1668937570

Assets/Escape Room Engine/Engine/Prefabs/Gamemaster Canvas.prefab.meta

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+fileFormatVersion: 2
+guid: 6ab6b46f22ab480fbd1c85d5e8601025
+timeCreated: 1668937536

Assets/Escape Room Engine/Engine/Scripts/GameControl.cs

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+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Escape_Room_Engine.Engine.Scripts
+{
+    public enum GameState
+    {
+        Stopped, Paused, Running
+    }
+    
+    public class GameControl : MonoBehaviour
+    {
+        private const int InitialTime = 5 * 60;
+
+        [SerializeField] private Button startButton, stopButton, pauseButton, resumeButton, addMinuteButton, removeMinuteButton;
+        [SerializeField] private Text timeText;
+
+        [HideInInspector] public GameState gameState = GameState.Stopped;
+
+        public float TimeRemaining => _totalTime - _timeElapsed;
+
+        private float _timeElapsed, _totalTime;
+
+        private void Start()
+        {
+            SetGamemasterTimeText(_totalTime);
+        }
+
+        private void Update()
+        {
+            // Update time
+            if (gameState == GameState.Running)
+            {
+                if (Time.deltaTime <= TimeRemaining)
+                {
+                    _timeElapsed += Time.deltaTime;
+                }
+                else
+                {
+                    _timeElapsed = _totalTime;
+                    StopGame();
+                }
+                
+                SetGamemasterTimeText(TimeRemaining);
+            }
+            
+            // Enable or disable buttons
+            startButton.interactable = gameState == GameState.Stopped;
+            stopButton.interactable = gameState != GameState.Stopped;
+            pauseButton.interactable = gameState == GameState.Running;
+            resumeButton.interactable = gameState == GameState.Paused;
+            addMinuteButton.interactable = gameState != GameState.Stopped;
+            removeMinuteButton.interactable = gameState != GameState.Stopped && TimeRemaining >= 60;
+        }
+
+        #region Time Controls
+
+        public void StartGame()
+        {
+            gameState = GameState.Running;
+
+            _totalTime = InitialTime;
+            _timeElapsed = 0;
+        }
+
+        public void StopGame()
+        {
+            gameState = GameState.Stopped;
+        }
+
+        public void PauseGame()
+        {
+            gameState = GameState.Paused;
+        }
+
+        public void ResumeGame()
+        {
+            gameState = GameState.Running;
+        }
+
+        /// <summary>
+        /// Change the allowed time by a specified amount of seconds.
+        /// </summary>
+        /// <param name="seconds">The amount of seconds that will be added to the time. Can be negative to remove time.</param>
+        public void ChangeTime(int seconds)
+        {
+            if (_totalTime + seconds >= 0)
+            {
+                _totalTime += seconds;
+            }
+        }
+
+        private void SetGamemasterTimeText(float time)
+        {
+            if (timeText != null)
+            {
+                timeText.text = TimeToText(time);
+            }
+        }
+
+        private static string TimeToText(float time)
+        {
+            var minutes = (int) (time / 60);
+            var seconds = (int) Math.Ceiling(time - minutes * 60);
+            if (seconds == 60)
+            {
+                minutes += 1;
+                seconds = 0;
+            }
+            
+            return $"{minutes:D2}:{seconds:D2}";
+        }
+
+        #endregion
+
+        public void ExitGame()
+        {
+            StopGame();
+            
+#if UNITY_STANDALONE
+            Application.Quit();
+#endif
+#if UNITY_EDITOR
+            UnityEditor.EditorApplication.isPlaying = false;
+#endif
+        }
+    }
+}

Assets/Escape Room Engine/Engine/Scripts/GameControl.cs.meta

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+fileFormatVersion: 2
+guid: 676ef7e7d34646dbb24b1978563ab63b
+timeCreated: 1668937602