From 719b450343a9192d8baed2bae86d46743ca9200d Mon Sep 17 00:00:00 2001
From: Nathan Adams <adamsna@datanethost.net>
Date: Wed, 2 Jan 2013 17:45:08 -0600
Subject: [PATCH] Adding MouseAimVector to AGS Removing Camera extension

---
 axios/Axios_settings.cs           |  1 +
 axios/Engine/AxiosGameScreen.cs   | 10 ++++++++++
 axios/Engine/Extensions/Camera.cs | 11 -----------
 3 files changed, 11 insertions(+), 11 deletions(-)
 delete mode 100644 axios/Engine/Extensions/Camera.cs

diff --git a/axios/Axios_settings.cs b/axios/Axios_settings.cs
index 6a456ce..689289e 100644
--- a/axios/Axios_settings.cs
+++ b/axios/Axios_settings.cs
@@ -117,6 +117,7 @@
  * - Adding AddScreen method to ScreenManager to make the PlayerIndex optional (default of PlayerIndex.One)
  * - Adding visible flag to DrawableAxiosGameObject and SimpleDrawableAxiosGameObject
  * - Adding extension to mousestate (Position) to get a Vector2 object of the position
+ * - Added MouseAimVector to AGS - this allows you to get a vector to "shoot" with (realtive to the mouse and another object) a LinearVelocity in Farseer
  * 
  */
 #endregion
diff --git a/axios/Engine/AxiosGameScreen.cs b/axios/Engine/AxiosGameScreen.cs
index 0dce8cb..f289845 100644
--- a/axios/Engine/AxiosGameScreen.cs
+++ b/axios/Engine/AxiosGameScreen.cs
@@ -11,7 +11,9 @@ using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Graphics;
 using GameStateManagement;
+using Microsoft.Xna.Framework.Input;
 using Axios.Engine.Gleed2D;
+using Axios.Engine.Extensions;
 
 namespace Axios.Engine
 {
@@ -66,6 +68,14 @@ namespace Axios.Engine
             
         }
 
+        public Vector2 MouseAimVector(MouseState ms, Vector2 relativeposition)
+        {
+            Vector2 ret;
+            ret = this.Camera.ConvertScreenToWorld(ms.Position()) - relativeposition;
+            ret.Normalize();
+            return ret;
+        }
+
         /*public void AddGameObject<T>(T gameobject)
         {
             if (gameobject is AxiosGameObject || gameobject is AxiosUIObject)
diff --git a/axios/Engine/Extensions/Camera.cs b/axios/Engine/Extensions/Camera.cs
deleted file mode 100644
index 1be06e0..0000000
--- a/axios/Engine/Extensions/Camera.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Axios.Engine.Extensions
-{
-    public static class Camera
-    {
-    }
-}