From d11258d3ed3b18ac6f89c200e79579b83ed61452 Mon Sep 17 00:00:00 2001
From: Tim Wundenberg <timwundenberg@outlook.de>
Date: Fri, 25 May 2018 10:34:07 +0200
Subject: [PATCH] expand gamelogic

---
 CoopSweeper/GameTypes/Game.cs  | 60 ++++++++++++++++++++++++++++++++++
 CoopSweeper/GameTypes/IGame.cs |  8 +++++
 2 files changed, 68 insertions(+)

diff --git a/CoopSweeper/GameTypes/Game.cs b/CoopSweeper/GameTypes/Game.cs
index 1116786..1b29aec 100644
--- a/CoopSweeper/GameTypes/Game.cs
+++ b/CoopSweeper/GameTypes/Game.cs
@@ -37,5 +37,65 @@ namespace CoopSweeper.GameTypes
             GenerateGame(x, y, 10);
         }
 
+        private void CheckMap()
+        {
+            if (Map == null)
+                throw new ArgumentNullException("The Map isn't created yet!");
+        }
+        
+        public delegate void GameFinishedHandler(bool isGameWon);
+
+        public event GameFinishedHandler GameFinished;
+        
+        private bool CheckGameFinished()
+        {
+            for (int i = 0; i < Map.GetLength(0); i++)
+            {
+                for (int j = 0; j < Map.GetLength(1); j++)
+                {
+                    var field = Map[i, j];
+
+                    if (!field.ContainsBomb && field.State != FieldState.REVEALED)
+                        return false;
+                }
+            }
+
+            return true;
+        }
+
+        public void Reveal(int x, int y)
+        {
+            var field = Map[x, y];
+            if (field.State != FieldState.REVEALED)
+            {
+                field.State = FieldState.REVEALED;
+                if (field.ContainsBomb)
+                    GameFinished?.Invoke(false);
+            }
+
+            if (CheckGameFinished())
+                GameFinished?.Invoke(true);
+        }
+
+        public void SetQuestionMark(int x, int y)
+        {
+            Map[x, y].State = FieldState.QUESTIONMARK;
+        }
+
+        public void SetFlag(int x, int y)
+        {
+            Map[x, y].State = FieldState.FLAG;
+        }
+
+        public void ResetField(int x, int y)
+        {
+            var field = Map[x, y];
+            if (field.State == FieldState.REVEALED)
+                throw new Exception("A Revealed Field can't be resetet!");
+
+            field.State = FieldState.FLAG;
+
+        }
+
     }
 }
diff --git a/CoopSweeper/GameTypes/IGame.cs b/CoopSweeper/GameTypes/IGame.cs
index 7a8455c..2383ace 100644
--- a/CoopSweeper/GameTypes/IGame.cs
+++ b/CoopSweeper/GameTypes/IGame.cs
@@ -7,5 +7,13 @@ namespace CoopSweeper.GameTypes
     interface IGame
     {
         IField[][] Map { get; }
+
+        void Reveal(int x, int y);
+
+        void SetQuestionMark(int x, int y);
+
+        void SetFlag(int x, int y);
+
+        void ResetField(int x, int y);
     }
 }