From c05e5f3015916cbc927b0120797499a73bfb553c Mon Sep 17 00:00:00 2001
From: dodikk <dodikk88.reg@gmail.com>
Date: Sat, 19 Dec 2015 01:04:14 +0200
Subject: [PATCH] Added "pass turn" and "game over"

---
 Reversi/Assets/BoardEventsHandler.cs     | 29 ++++++++++++++++++++++--
 Reversi/Assets/ReversiKit/IBoardState.cs |  2 ++
 Reversi/Assets/ReversiKit/MatrixBoard.cs | 19 +++++++++++++++-
 3 files changed, 47 insertions(+), 3 deletions(-)

diff --git a/Reversi/Assets/BoardEventsHandler.cs b/Reversi/Assets/BoardEventsHandler.cs
index 8a24770..50da452 100644
--- a/Reversi/Assets/BoardEventsHandler.cs
+++ b/Reversi/Assets/BoardEventsHandler.cs
@@ -15,6 +15,8 @@ public class BoardEventsHandler : MonoBehaviour
 	// Use this for initialization
 	void Start() 
 	{
+        this._isGameOver = false;
+
 		this._mutableBoardModel = new MatrixBoard();
 		this._turnCalculator = new TurnCalculator();
 		this._boardModel = this._mutableBoardModel;
@@ -78,8 +80,19 @@ private void handleTapOnCell(GameObject cellCube)
 
         if (null == this._validTurns || 0 == this._validTurns.Count())
         {
-            // TODO : Pass turn
-            // Or GameOver
+            // Passing the turn if current user can't make it.
+            this._boardModel.PassTurn();
+
+
+            // Game over ???
+            this.getAvailableTurns();
+            if (null == this._validTurns || 0 == this._validTurns.Count())
+            {
+                // Yes. Game over.
+
+                this._turnLabel.text = "Game Over";
+                this._isGameOver = true;
+            }
 
             return;
         }
@@ -107,6 +120,12 @@ private void makeTurn(IReversiTurn turn)
         this._boardModel.ApplyTurn(turn);
         this.getAvailableTurns();
         this.highlightAvailableTurns();
+
+        if (0 == this._boardModel.NumberOfFreeCells)
+        {
+            this._turnLabel.text = "Game Over";
+            this._isGameOver = true;
+        }
 	}
 
     private void drawChangesForTurn(IReversiTurn turn)
@@ -152,6 +171,11 @@ private void setColourForBallAtCell(Material activePlayerColour, ICellCoordinate
 
 	private void updateTurnLabel()
 	{
+        if (this._isGameOver)
+        {
+            return;
+        }
+
 		this._turnLabel.text = 
 			this._boardModel.IsTurnOfBlackPlayer ? 
 			"Black Player Turn" :
@@ -392,4 +416,5 @@ private void populateLabels()
 	private const string BALL_TAG   = 	   "Ball";
 
 	private IEnumerable<IReversiTurn> _validTurns	;
+    bool _isGameOver;
 }
diff --git a/Reversi/Assets/ReversiKit/IBoardState.cs b/Reversi/Assets/ReversiKit/IBoardState.cs
index 99a9d4f..2893c8a 100644
--- a/Reversi/Assets/ReversiKit/IBoardState.cs
+++ b/Reversi/Assets/ReversiKit/IBoardState.cs
@@ -19,9 +19,11 @@ public interface IBoardState
 
         int NumberOfBlackPieces { get; }
         int NumberOfWhitePieces { get; }
+        int NumberOfFreeCells { get; }
 
 
         void ApplyTurn(IReversiTurn turn);
+        void PassTurn();
 	}
 }
 
diff --git a/Reversi/Assets/ReversiKit/MatrixBoard.cs b/Reversi/Assets/ReversiKit/MatrixBoard.cs
index e094268..b29ce0e 100644
--- a/Reversi/Assets/ReversiKit/MatrixBoard.cs
+++ b/Reversi/Assets/ReversiKit/MatrixBoard.cs
@@ -201,6 +201,14 @@ public int NumberOfWhitePieces
                 return this._flattenCells.Count(c => this.IsCellTakenByWhite(c));
             }
         }
+
+        public int NumberOfFreeCells 
+        { 
+            get
+            {
+                return this._flattenCells.Count(c => this.IsCellFree(c));
+            }
+        }
 		#endregion
 
 		#region Mutable
@@ -259,9 +267,18 @@ public void ApplyTurn(IReversiTurn turn)
                 this._cells[flippedCell.Row, flippedCell.Column] = newState;
             }
 
-            this.IsTurnOfBlackPlayer = !this.IsTurnOfBlackPlayer;
+            this.DoPassTurn();
         }
 
+        public void PassTurn()
+        {
+            this.DoPassTurn();
+        }
+
+        private void DoPassTurn()
+        {
+            this.IsTurnOfBlackPlayer = !this.IsTurnOfBlackPlayer;
+        }
 
         // state of the board
 		private int[,] _cells;