From ab48a16f7f5ac6e8435985e8f52b2464598f3ca3 Mon Sep 17 00:00:00 2001
From: Andrew Cooper <andrew.cooper@nearmap.com>
Date: Sun, 17 Apr 2022 19:47:22 +1000
Subject: [PATCH] Add some comments and game loop

---
 13_Bounce/csharp/Game.cs    | 31 +++++++++++++++++--------------
 13_Bounce/csharp/Program.cs |  2 +-
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/13_Bounce/csharp/Game.cs b/13_Bounce/csharp/Game.cs
index 8d2baf8b..155bdf48 100644
--- a/13_Bounce/csharp/Game.cs
+++ b/13_Bounce/csharp/Game.cs
@@ -11,25 +11,28 @@ internal class Game
         _io = io;
     }
 
-    public void Play()
+    public void Play(Func<bool> playAgain)
     {
         _io.Write(Streams.Title);
         _io.Write(Streams.Instructions);
 
-        var timeIncrement = _io.ReadParameter("Time increment (sec)");
-        var velocity = _io.ReadParameter("Velocity (fps)");
-        var elasticity = _io.ReadParameter("Coefficient");
-
-        var bounce = new Bounce(velocity);
-        var bounceCount = (int)(Graph.Row.Width * timeIncrement / bounce.Duration);
-        var graph = new Graph(bounce.MaxHeight, timeIncrement);
-
-        var time = 0f;
-        for (var i = 0; i < bounceCount; i++, bounce = bounce.Next(elasticity))
+        while (playAgain.Invoke())
         {
-            time = bounce.Plot(graph, time);
-        }
+            var timeIncrement = _io.ReadParameter("Time increment (sec)");
+            var velocity = _io.ReadParameter("Velocity (fps)");
+            var elasticity = _io.ReadParameter("Coefficient");
 
-        _io.WriteLine(graph);
+            var bounce = new Bounce(velocity);
+            var bounceCount = (int)(Graph.Row.Width * timeIncrement / bounce.Duration);
+            var graph = new Graph(bounce.MaxHeight, timeIncrement);
+
+            var time = 0f;
+            for (var i = 0; i < bounceCount; i++, bounce = bounce.Next(elasticity))
+            {
+                time = bounce.Plot(graph, time);
+            }
+
+            _io.WriteLine(graph);
+        }
     }
 }
diff --git a/13_Bounce/csharp/Program.cs b/13_Bounce/csharp/Program.cs
index 3b79a341..86af3365 100644
--- a/13_Bounce/csharp/Program.cs
+++ b/13_Bounce/csharp/Program.cs
@@ -3,4 +3,4 @@ global using Games.Common.Numbers;
 
 using Bounce;
 
-new Game(new ConsoleIO()).Play();
\ No newline at end of file
+new Game(new ConsoleIO()).Play(() => true);
\ No newline at end of file