auto reveal

CoopSweeper/GameTypes/Game.cs

@@ -108,7 +108,7 @@ namespace CoopSweeper.GameTypes
             return true;
         }
 
-        private void InternalReveal(int x, int y)
+        private void InternalReveal(int x, int y, bool revealSurroundings)
         {
             var field = Map[x, y];
             if (field.CheckID == _checkID)
@@ -118,6 +118,9 @@ namespace CoopSweeper.GameTypes
 
             if (field.State != FieldState.REVEALED)
             {
+                if (field.State == FieldState.FLAG)
+                    return;
+
                 field.State = FieldState.REVEALED;
                 if (field.ContainsBomb)
                     FinishGame(false);
@@ -125,14 +128,40 @@ namespace CoopSweeper.GameTypes
                 if (field.SurroundingBombs == 0)
                     foreach (var surField in GetSorroundedFields(x, y))
                     {
-                        InternalReveal(surField.X, surField.Y);
+                        InternalReveal(surField.X, surField.Y, false);
                     }
             }
+            else
+            {
+                if (revealSurroundings)
+                    RevealSurroindings(x, y);
+            }
 
             if (CheckGameFinished())
                 FinishGame(true);
         }
 
+        private void RevealSurroindings(int x, int y)
+        {
+            int bombs = Map[x, y].SurroundingBombs;
+            int bombsFlagged = 0;
+
+            foreach (var point in GetSorroundedFields(x, y))
+            {
+                if (Map[point.X, point.Y].ContainsBomb && Map[point.X, point.Y].State == FieldState.FLAG)
+                    bombsFlagged++;
+            }
+
+            if (bombsFlagged == bombs)
+                foreach (var point in GetSorroundedFields(x, y))
+                {
+                    if (Map[point.X, point.Y].State != FieldState.FLAG)
+                        InternalReveal(point.X, point.Y, false);
+                }
+            
+
+        }
+
         private void RevealBombs()
         {
 
@@ -156,7 +185,7 @@ namespace CoopSweeper.GameTypes
         {
             CheckMap();
             _checkID++;
-            InternalReveal(x, y);
+            InternalReveal(x, y, true);
         }
 
         public void ToggleMark(int x, int y)