added player DEATH

Player.cs

@@ -12,13 +12,16 @@ public class Player : Entity
         public Random RNG = new Random();
 
         private Stopwatch movementTimer = new Stopwatch();
+        private Stopwatch deathwindowTimer = new Stopwatch();
         private const int MovementDelayMilliseconds = 100; // Adjust this value to control movement speed
         public int HP = 100;
         public int MaxHP = 100;
         public int mana = 100;
         public int MaxMana = 100;
         public int armor = 1;
         public int Gold = 0;
+        public bool isDead = false;
+        public bool showdeathwindow = false;
         private SchedulingSystem _schedulingSystem;
         private List<Mob> mobs = new List<Mob>();
 
@@ -86,12 +89,20 @@ public void HandleInput(Map map, List<Mob> mobs)
 
                 // Reset the movement timer
                 movementTimer.Restart();
+                //update player
+                Update();
 
             }
         }
 
         public void tryToMove(int x, int y, Map map, List<Mob> mobs)
         {
+            //dont move if the player is dead
+            if (isDead)
+            {
+                return;
+            }
+
             int newX = Position.X + x;
             int newY = Position.Y + y;
 
@@ -165,5 +176,23 @@ public void TakeDamage(double damage)
             DMGsound.Play();
         }
 
+        public void Update()
+        {
+            //dead
+            if (HP <= 0)
+            {
+                isDead = true;
+                this.Symbol = '&';
+                this.BackgroundColor = Color.Black;
+                this.FillColor = Color.Red;
+                //wait a bit
+                deathwindowTimer.Start();
+                if (deathwindowTimer.ElapsedMilliseconds >= 1000)
+                {
+                    showdeathwindow = true;
+                }
+            }
+        }
+
     }
 }

Program.cs

@@ -35,8 +35,9 @@ static void Main(string[] args)
 
             //UI and ui grid
             var UIgrid = new Grid<char> (UIWidth, UIHeight);
+            var popupwindowgrid = new Grid<char> (mapWidth, mapHeight);
             var ui = new UI(UIgrid);
-
+            var popupui = new UI(popupwindowgrid);
             var upStairsPosition = FindWalkableCell(gameMap);
             var downStairsPosition = FindWalkableCell(gameMap);
 
@@ -104,9 +105,26 @@ static void Main(string[] args)
                 // draw gold value
                 UIgrid.WriteString(15, 1, "Gold: " + player.Gold, Color.Black, Color.Yellow, Color.Black, 1, c =>  c);
 
+                //if player showdeathwindow is true, draw death window
+                if (player.showdeathwindow  == true)
+                {
+                    popupui.DrawBorderedBox(0, 0, 40, 10, Color.Black, Color.White);
+                    popupwindowgrid.WriteString(18, 0, ":(", Color.Black, Color.Red, Color.Black, 1, c => c);
+                    popupwindowgrid.WriteString(3, 1, "well... looks like you died", Color.Black, Color.White, Color.Black, 1, c => c);
+                    popupwindowgrid.WriteString(14, 9, "[press enter]", Color.Black, Color.White, Color.Black, 1, c => c);
+
+                    //on enter, close game
+                    if (Keyboard.IsKeyPressed(Keyboard.Key.Enter))
+                    {
+                        window.Close();
+                        break;
+                    }
+                }
+
                 // Render the grid
                 grid.Draw(window, font, gameMap, 0, 0);
                 UIgrid.Draw(window, font, null, 0, 30);
+                popupwindowgrid.Draw(window, font, null, 5, 15);