From 9730d06a463571b4e375ce69e2b45fbabfcf5533 Mon Sep 17 00:00:00 2001
From: goyuken <goyuken@4bbf4f03-6f44-549e-7e59-35d4b0962838>
Date: Wed, 16 Apr 2014 01:47:37 +0000
Subject: [PATCH] preliminary moose support

---
 BizHawk.Client.EmuHawk/Input/Input.cs | 15 +++++++++++++++
 BizHawk.Client.EmuHawk/MainForm.cs    | 21 ++++++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/BizHawk.Client.EmuHawk/Input/Input.cs b/BizHawk.Client.EmuHawk/Input/Input.cs
index 617b95afa8..95dc02da29 100644
--- a/BizHawk.Client.EmuHawk/Input/Input.cs
+++ b/BizHawk.Client.EmuHawk/Input/Input.cs
@@ -338,6 +338,21 @@ namespace BizHawk.Client.EmuHawk
 							}
 						}
 
+						// analyse moose
+						// other sorts of mouse api (raw input) could easily be added as a separate listing under a different class
+						{
+							var P = System.Windows.Forms.Control.MousePosition;
+							if (trackdeltas)
+							{
+								// these are relative to screen coordinates, but that's not terribly important
+								FloatDeltas["WMouse X"] += Math.Abs(P.X - FloatValues["WMouse X"]) * 50;
+								FloatDeltas["WMouse Y"] += Math.Abs(P.Y - FloatValues["WMouse Y"]) * 50;
+							}
+							// coordinate translation happens later
+							FloatValues["WMouse X"] = P.X;
+							FloatValues["WMouse Y"] = P.Y;
+						}
+
 					}
 
 					bool swallow = !GlobalWin.MainForm.AllowInput;
diff --git a/BizHawk.Client.EmuHawk/MainForm.cs b/BizHawk.Client.EmuHawk/MainForm.cs
index 49531e5a04..4fc4331956 100644
--- a/BizHawk.Client.EmuHawk/MainForm.cs
+++ b/BizHawk.Client.EmuHawk/MainForm.cs
@@ -686,7 +686,26 @@ namespace BizHawk.Client.EmuHawk
 			} // foreach event
 
 			// also handle floats
-			conInput.AcceptNewFloats(Input.Instance.GetFloats());
+			conInput.AcceptNewFloats(Input.Instance.GetFloats().Select(o =>
+				{
+					// hackish
+					if (o.Item1 == "WMouse X")
+					{
+						var P = GlobalWin.DisplayManager.UntransformPoint(new System.Drawing.Point((int)o.Item2, 0));
+						float x = P.X / (float)Global.Emulator.VideoProvider.BufferWidth;
+						return new Tuple<string, float>("WMouse X", x * 20000 - 10000);
+					}
+					else if (o.Item1 == "WMouse Y")
+					{
+						var P = GlobalWin.DisplayManager.UntransformPoint(new System.Drawing.Point(0, (int)o.Item2));
+						float y = P.Y / (float)Global.Emulator.VideoProvider.BufferHeight;
+						return new Tuple<string, float>("WMouse Y", y * 20000 - 10000);
+					}
+					else
+					{
+						return o;
+					}
+				}));
 		}
 
 		public void RebootCore()