From 681e620477d3759ac3d5a47e766179d76efa61d3 Mon Sep 17 00:00:00 2001
From: cosmonaut <evan@moonside.games>
Date: Fri, 26 Mar 2021 12:20:05 -0700
Subject: [PATCH] add mouse wheel support

---
 src/Game.cs        | 6 ++++++
 src/Input/Mouse.cs | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/src/Game.cs b/src/Game.cs
index fa9d3be..bea80e7 100644
--- a/src/Game.cs
+++ b/src/Game.cs
@@ -82,6 +82,8 @@ namespace MoonWorks
                 {
                     while (accumulator >= timestep)
                     {
+                        Inputs.Mouse.Wheel = 0;
+
                         HandleSDLEvents();
 
                         Inputs.Update();
@@ -112,6 +114,10 @@ namespace MoonWorks
                     case SDL.SDL_EventType.SDL_TEXTINPUT:
                         HandleTextInput(_event);
                         break;
+
+                    case SDL.SDL_EventType.SDL_MOUSEWHEEL:
+                        Inputs.Mouse.Wheel += _event.wheel.y;
+                        break;
                 }
             }
         }
diff --git a/src/Input/Mouse.cs b/src/Input/Mouse.cs
index 13ffb10..5f0c737 100644
--- a/src/Input/Mouse.cs
+++ b/src/Input/Mouse.cs
@@ -13,6 +13,8 @@ namespace MoonWorks.Input
         public int DeltaX { get; private set; }
         public int DeltaY { get; private set; }
 
+        public int Wheel { get; internal set; }
+
         private bool relativeMode;
         public bool RelativeMode
         {