Insanely huge initial commit

Assets/Extensions/Feel/MMTools/Editor/MMVision/MMConeOfVision2DInspector.cs

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+using UnityEngine;
+using System.Collections;
+using MoreMountains.Tools;
+using System.Collections.Generic;
+using UnityEditor;
+
+namespace MoreMountains.Tools
+{
+	[CustomEditor(typeof(MMConeOfVision2D), true)]
+	public class MMConeOfVision2DInspector : Editor
+	{
+		protected MMConeOfVision2D _coneOfVision;
+
+		protected virtual void OnSceneGUI()
+		{
+			// draws a circle around the character to represent the cone of vision's radius
+			_coneOfVision = (MMConeOfVision2D)target;
+
+			Handles.color = Color.yellow;
+			Handles.DrawWireArc(_coneOfVision.transform.position, -Vector3.forward, Vector3.up, 360f, _coneOfVision.VisionRadius);
+
+			// draws two lines to mark the vision angle
+			Vector3 visionAngleLeft = MMMaths.DirectionFromAngle2D(-_coneOfVision.VisionAngle / 2f, _coneOfVision.EulerAngles.y);
+			Vector3 visionAngleRight = MMMaths.DirectionFromAngle2D(_coneOfVision.VisionAngle / 2f, _coneOfVision.EulerAngles.y);
+
+			Handles.DrawLine(_coneOfVision.transform.position, _coneOfVision.transform.position + visionAngleLeft * _coneOfVision.VisionRadius);
+			Handles.DrawLine(_coneOfVision.transform.position, _coneOfVision.transform.position + visionAngleRight * _coneOfVision.VisionRadius);
+
+			foreach (Transform visibleTarget in _coneOfVision.VisibleTargets)
+			{
+				Handles.color = MMColors.Orange;
+				Handles.DrawLine(_coneOfVision.transform.position, visibleTarget.position);
+			}
+		}
+	}
+}