N64: Wired up the analog control in the virtual controller. I probably did the float wiring badly, but it works for now.

BizHawk.Emulation/Consoles/Nintendo/N64/N64.cs

@@ -84,7 +84,11 @@ namespace BizHawk.Emulation.Consoles.Nintendo.N64
 			float X_Axis = Controller.GetFloat("P1 X Axis");
 			float Y_Axis = Controller.GetFloat("P1 Y Axis");
 
-			// ... convert the float values to a signed bytes somehow ...
+			// Analog stick right = +X
+			// Analog stick up = +Y
+
+			x = (sbyte)X_Axis;
+			y = (sbyte)Y_Axis;
 
 			api.set_buttons(0, ReadController(1), x, y);
 			api.frame_advance();

BizHawk.MultiClient/movie/InputAdapters.cs

@@ -144,7 +144,7 @@ namespace BizHawk.MultiClient
 	public class ForceOffAdaptor : IController
 	{
 		public bool IsPressed(string button) { return this[button]; }
-		public float GetFloat(string name) { return 0.0f; } //TODO
+		public float GetFloat(string name) { return Source.GetFloat(name); } //TODO
 		public void UpdateControls(int frame) { }
 
 		protected HashSet<string> stickySet = new HashSet<string>();
@@ -185,7 +185,16 @@ namespace BizHawk.MultiClient
 		public bool Locked = false; //Pretty much a hack, 
 
 		public bool IsPressed(string button) { return this[button]; }
-		public float GetFloat(string name) { return 0.0f; } //TODO
+
+		WorkingDictionary<string,float> FloatSet = new WorkingDictionary<string,float>();
+		public void SetFloat(string name, float value)
+		{
+			FloatSet[name] = value;
+		}
+		public float GetFloat(string name)
+		{
+			return FloatSet[name];
+		}
 		public void UpdateControls(int frame) { }
 
 		public bool this[string button] { 
@@ -323,7 +332,7 @@ namespace BizHawk.MultiClient
 		public bool Locked = false; //Pretty much a hack, 
 
 
-		public float GetFloat(string name) { return 0.0f; } //TODO
+		public float GetFloat(string name) { return Source.GetFloat(name); } //TODO
 		public void UpdateControls(int frame) { }
 
 		public void SetSticky(string button, bool isSticky)
@@ -859,11 +868,12 @@ namespace BizHawk.MultiClient
 		public ControllerDefinition Type { get; set; }
 		public bool this[string button] { get { return MyBoolButtons[button]; } }
 		public bool IsPressed(string button) { return MyBoolButtons[button]; }
-		public float GetFloat(string name) { return 0; }
+		public float GetFloat(string name) { return MyFloatControls[name]; }
 		public void UpdateControls(int frame) {  }
 		//--------
 
 		private readonly WorkingDictionary<string, bool> MyBoolButtons = new WorkingDictionary<string, bool>();
+		private readonly WorkingDictionary<string, float> MyFloatControls = new WorkingDictionary<string, float>();
 
 		void Force(string button, bool state)
 		{
@@ -911,6 +921,11 @@ namespace BizHawk.MultiClient
 			{
 				MyBoolButtons[button] = source[button];
 			}
+
+			foreach (string name in Type.FloatControls)
+			{
+				MyFloatControls[name] = source.GetFloat(name);
+			}
 		}
 
 		//Redundancy beats crazy if logic that makes new consoles annoying to add

BizHawk.MultiClient/tools/VirtualPadN64.Designer.cs

@@ -215,10 +215,13 @@
 			// AnalogControl1
 			// 
 			this.AnalogControl1.BackColor = System.Drawing.Color.Transparent;
+			this.AnalogControl1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
 			this.AnalogControl1.Location = new System.Drawing.Point(24, 14);
 			this.AnalogControl1.Name = "AnalogControl1";
-			this.AnalogControl1.Size = new System.Drawing.Size(128, 128);
+			this.AnalogControl1.Size = new System.Drawing.Size(132, 132);
 			this.AnalogControl1.TabIndex = 0;
+			this.AnalogControl1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.AnalogControl1_MouseClick);
+			this.AnalogControl1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.AnalogControl1_MouseMove);
 			// 
 			// VirtualPadN64
 			// 

BizHawk.MultiClient/tools/VirtualPadN64.cs

@@ -156,5 +156,17 @@ namespace BizHawk.MultiClient
 				Global.StickyXORAdapter.SetSticky(Controller + " DPad R", PR.Checked);
 			}
 		}
+
+		private void AnalogControl1_MouseClick(object sender, MouseEventArgs e)
+		{
+			Global.StickyXORAdapter.SetFloat("P1 X Axis", AnalogControl1.X);
+			Global.StickyXORAdapter.SetFloat("P1 Y Axis", -AnalogControl1.Y);
+		}
+
+		private void AnalogControl1_MouseMove(object sender, MouseEventArgs e)
+		{
+			Global.StickyXORAdapter.SetFloat("P1 X Axis", AnalogControl1.X);
+			Global.StickyXORAdapter.SetFloat("P1 Y Axis", -AnalogControl1.Y);
+		}
 	}
 }