moved vector3 to common

- changed distance checks to distance squared
- reexported central thanalan navmesh with cell size 0.60, height 0.26, radius 0.5, edge error 1.3, merged region size 30
- todo: main logic loop per zone and move this into proper ai classes

FFXIVClassic Common Class Lib/Vector3.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FFXIVClassic.Common
+{
+    public class Vector3
+    {
+        public float X;
+        public float Y;
+        public float Z;
+        public static Vector3 Zero = new Vector3();
+
+        public Vector3(float x, float y, float z)
+        {
+            X = x;
+            Y = y;
+            Z = z;
+        }
+
+        public Vector3()
+        {
+            X = 0.0f;
+            Y = 0.0f;
+            Z = 0.0f;
+        }
+
+        public static Vector3 operator +(Vector3 lhs, Vector3 rhs)
+        {
+            Vector3 newVec = new Vector3(lhs.X, lhs.Y, lhs.Z);
+            newVec.X += rhs.X;
+            newVec.Y += rhs.Y;
+            newVec.Z += rhs.Z;
+            return newVec;
+        }
+
+        public static Vector3 operator -(Vector3 lhs, Vector3 rhs)
+        {
+            return new Vector3(lhs.X - rhs.X, lhs.Y - rhs.Y, lhs.Z - rhs.Z);
+        }
+
+        public static Vector3 operator *(Vector3 lhs, Vector3 rhs)
+        {
+            return new Vector3(lhs.X * rhs.X, lhs.Y * rhs.Y, lhs.Z * rhs.Z);
+        }
+
+        public static Vector3 operator *(float scalar, Vector3 rhs)
+        {
+            return new Vector3(scalar * rhs.X, scalar * rhs.Y, scalar * rhs.Z);
+        }
+
+        public static Vector3 operator /(Vector3 lhs, Vector3 rhs)
+        {
+            return new Vector3(lhs.X - rhs.X, lhs.Y - rhs.Y, lhs.Z - rhs.Z);
+        }
+
+        public float Length()
+        {
+            return (float)Math.Sqrt(this.LengthSquared());
+        }
+
+        public float LengthSquared()
+        {
+            return (this.X * this.X) + (this.Y * this.Y) + (this.Z * this.Z);
+        }
+
+        public static float Dot(Vector3 lhs, Vector3 rhs)
+        {
+            return (lhs.X * rhs.X) + (lhs.Y * rhs.Y) + (lhs.Z * rhs.Z);
+        }
+    }
+}