huge commit for advanced stats feature.

broke data out into its own library.
may be breaking changes with existing plugins

Data/Models/Client/EFClientKill.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Data.Models.Server;
+
+namespace Data.Models.Client
+{
+    public class EFClientKill : SharedEntity
+    {
+        [Key] public long KillId { get; set; }
+        public int VictimId { get; set; }
+        [ForeignKey("VictimId")] public virtual EFClient Victim { get; set; }
+        public int AttackerId { get; set; }
+        [ForeignKey("AttackerId")] public virtual EFClient Attacker { get; set; }
+        public long ServerId { get; set; }
+        [ForeignKey("ServerId")] public virtual EFServer Server { get; set; }
+        public int HitLoc { get; set; }
+        public int DeathType { get; set; }
+        public int Damage { get; set; }
+        public int Weapon { get; set; }
+        public Vector3 KillOrigin { get; set; }
+        public Vector3 DeathOrigin { get; set; }
+        public Vector3 ViewAngles { get; set; }
+        public DateTime When { get; set; }
+        public double Fraction { get; set; }
+        public bool IsKill { get; set; }
+
+        public double VisibilityPercentage { get; set; }
+
+        // http://wiki.modsrepository.com/index.php?title=Call_of_Duty_5:_Gameplay_standards for conversion to meters
+        [NotMapped] public double Distance => Vector3.Distance(KillOrigin, DeathOrigin) * 0.0254;
+        public int Map { get; set; }
+        [NotMapped] public long TimeOffset { get; set; }
+        [NotMapped] public bool IsKillstreakKill { get; set; }
+        [NotMapped] public float AdsPercent { get; set; }
+        [NotMapped] public List<Vector3> AnglesList { get; set; }
+        [NotMapped] public int GameName { get; set; }
+
+        /// <summary>
+        /// Indicates if the attacker was alive after last captured angle
+        /// </summary>
+        [NotMapped]
+        public bool IsAlive { get; set; }
+
+        /// <summary>
+        /// Specifies the last time the attack button was detected as pressed
+        /// </summary>
+        [NotMapped]
+        public long TimeSinceLastAttack { get; set; }
+    }
+}