From 505871b85700f3dba65cebd9d1fd6c83076a0a9a Mon Sep 17 00:00:00 2001
From: dodikk <dodikk88.reg@gmail.com>
Date: Sat, 19 Dec 2015 15:30:48 +0200
Subject: [PATCH] Added turn selector strategies

---
 .../Assets/ReversiKit/GreedyTurnSelector.cs   | 21 ++++++++++++++++++
 .../Assets/ReversiKit/RandomTurnSelector.cs   | 22 +++++++++++++++++++
 .../ReversiKit/ReversiKit/ReversiKit.csproj   |  6 +++++
 3 files changed, 49 insertions(+)
 create mode 100644 Reversi/Assets/ReversiKit/GreedyTurnSelector.cs
 create mode 100644 Reversi/Assets/ReversiKit/RandomTurnSelector.cs

diff --git a/Reversi/Assets/ReversiKit/GreedyTurnSelector.cs b/Reversi/Assets/ReversiKit/GreedyTurnSelector.cs
new file mode 100644
index 0000000..0f119c8
--- /dev/null
+++ b/Reversi/Assets/ReversiKit/GreedyTurnSelector.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace ReversiKit
+{
+    public class GreedyTurnSelector : ITurnSelector
+    {
+        public IReversiTurn SelectBestTurnOnBoard(
+            IEnumerable<IReversiTurn> validTurns, 
+            IBoardState board)
+        {
+            IReversiTurn result = 
+                validTurns.OrderByDescending(t => t.PositionsOfFlippedItems.Count())
+                          .First();
+
+            return result;
+        }
+    }
+}
+
diff --git a/Reversi/Assets/ReversiKit/RandomTurnSelector.cs b/Reversi/Assets/ReversiKit/RandomTurnSelector.cs
new file mode 100644
index 0000000..bd62f32
--- /dev/null
+++ b/Reversi/Assets/ReversiKit/RandomTurnSelector.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+
+namespace ReversiKit
+{
+    public class RandomTurnSelector : ITurnSelector
+    {
+        public IReversiTurn SelectBestTurnOnBoard(
+            IEnumerable<IReversiTurn> validTurns, 
+            IBoardState board)
+        {
+            Random rand = new Random();
+            int index = rand.Next(0, validTurns.Count());
+        
+            IReversiTurn result = validTurns.ElementAt(index);
+            return result;
+        }
+    }
+}
+
diff --git a/Reversi/ReversiKit/ReversiKit/ReversiKit/ReversiKit.csproj b/Reversi/ReversiKit/ReversiKit/ReversiKit/ReversiKit.csproj
index d2c2b7d..4a98644 100644
--- a/Reversi/ReversiKit/ReversiKit/ReversiKit/ReversiKit.csproj
+++ b/Reversi/ReversiKit/ReversiKit/ReversiKit/ReversiKit.csproj
@@ -71,6 +71,12 @@
     <Compile Include="..\..\..\Assets\ReversiKit\TurnCalculator.cs">
       <Link>Impl\TurnCalculator.cs</Link>
     </Compile>
+    <Compile Include="..\..\..\Assets\ReversiKit\GreedyTurnSelector.cs">
+      <Link>Impl\GreedyTurnSelector.cs</Link>
+    </Compile>
+    <Compile Include="..\..\..\Assets\ReversiKit\RandomTurnSelector.cs">
+      <Link>Impl\RandomTurnSelector.cs</Link>
+    </Compile>
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>