/*
===========================================================================
Copyright (C) 2015-2019 Project Meteor Dev Team

This file is part of Project Meteor Server.

Project Meteor Server is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Project Meteor Server is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with Project Meteor Server. If not, see <https:www.gnu.org/licenses/>.
===========================================================================
*/


using FFXIVClassic_Map_Server.actors;
using FFXIVClassic_Map_Server.lua;
using FFXIVClassic_Map_Server.packets.send.actor;
using FFXIVClassic_Map_Server.packets.send.actor.events;
using Meteor.Common;
using System;
using System.Collections.Generic;
using FFXIVClassic_Map_Server.actors.area;
using System.Reflection;
using System.ComponentModel;
using FFXIVClassic_Map_Server.actors.chara;

namespace FFXIVClassic_Map_Server.Actors
{
    [Flags]
    enum ActorUpdateFlags
    {
        None = 0x00,
        Position = 0x01,
        HpTpMp = 0x02,
        State = 0x04,
        SubState = 0x08,
        Combat = 0x0F,
        Name = 0x10,
        Appearance = 0x20,
        Speed = 0x40,
        Work = 0x80,
        Stats = 0x100,
        Status = 0x200,
        StatusTime = 0x400,
        Hotbar = 0x800,

        AllNpc = 0xDF,
        AllPlayer = 0x13F
    }

    class Actor
    {
        public static uint INVALID_ACTORID = 0xC0000000;
        public uint actorId;
        public string actorName;

        public uint displayNameId = 0xFFFFFFFF;
        public string customDisplayName;

        public ushort currentMainState = SetActorStatePacket.MAIN_STATE_PASSIVE;

        public SubState currentSubState = new SubState();

        public float positionX, positionY, positionZ, rotation;
        public float oldPositionX, oldPositionY, oldPositionZ, oldRotation;
        public ushort moveState, oldMoveState;
        public float[] moveSpeeds = new float[4];

        public uint zoneId, zoneId2;
        public string privateArea;
        public uint privateAreaType;
        public Area zone = null;
        public Area zone2 = null;
        public bool isZoning = false;

        public bool spawnedFirstTime = false;

        public string classPath;
        public string className;
        public List<LuaParam> classParams;

        public List<Vector3> positionUpdates;
        protected DateTime lastUpdateScript;
        protected DateTime lastUpdate;
        public Actor target;

        public bool isAtSpawn = true;

        public ActorUpdateFlags updateFlags;

        public EventList eventConditions;

        public Actor(uint actorId)
        {
            this.actorId = actorId;
        }

        public Actor(uint actorId, string actorName, string className, List<LuaParam> classParams)
        {
            this.actorId = actorId;
            this.actorName = actorName;
            this.className = className;
            this.classParams = classParams;

            this.moveSpeeds[0] = SetActorSpeedPacket.DEFAULT_STOP;
            this.moveSpeeds[1] = SetActorSpeedPacket.DEFAULT_WALK;
            this.moveSpeeds[2] = SetActorSpeedPacket.DEFAULT_RUN;
            this.moveSpeeds[3] = SetActorSpeedPacket.DEFAULT_ACTIVE;
            positionUpdates = new List<Vector3>();
        }

        public void SetPushCircleRange(string triggerName, float size)
        {
            if (eventConditions == null || eventConditions.pushWithCircleEventConditions == null)
                return;

            foreach (EventList.PushCircleEventCondition condition in eventConditions.pushWithCircleEventConditions)
            {
                if (condition.conditionName.Equals(triggerName))
                {
                    condition.radius = size;
                    break;
                }
            }
        }

        public virtual void ResetMoveSpeeds()
        {
            this.moveSpeeds[0] = SetActorSpeedPacket.DEFAULT_STOP;
            this.moveSpeeds[1] = SetActorSpeedPacket.DEFAULT_WALK;
            this.moveSpeeds[2] = SetActorSpeedPacket.DEFAULT_RUN;
            this.moveSpeeds[3] = SetActorSpeedPacket.DEFAULT_ACTIVE;

            this.moveState = this.oldMoveState;
            this.updateFlags |= ActorUpdateFlags.Speed;
        }

        public SubPacket CreateAddActorPacket(byte val)
        {
            return AddActorPacket.BuildPacket(actorId, val);
        }

        public SubPacket CreateNamePacket()
        {
            return SetActorNamePacket.BuildPacket(actorId, customDisplayName != null ? 0 : displayNameId, displayNameId == 0xFFFFFFFF | displayNameId == 0x0 | customDisplayName != null ? customDisplayName : "");
        }

        public SubPacket CreateSpeedPacket()
        {
            return SetActorSpeedPacket.BuildPacket(actorId, moveSpeeds[0], moveSpeeds[1], moveSpeeds[2], moveSpeeds[3]);
        }

        public SubPacket CreateSpawnPositonPacket(ushort spawnType)
        {
            return CreateSpawnPositonPacket(null, spawnType);
        }

        public SubPacket CreateSpawnPositonPacket(Player player, ushort spawnType)
        {
            //TODO: FIX THIS IF
            uint playerActorId = player == null ? 0 : player.actorId; //Get Rid
            SubPacket spawnPacket;
            if (!spawnedFirstTime && playerActorId == actorId)
                spawnPacket = SetActorPositionPacket.BuildPacket(actorId, 0, positionX, positionY, positionZ, rotation, 0x1, false);
            else if (playerActorId == actorId)
                spawnPacket = SetActorPositionPacket.BuildPacket(actorId, 0xFFFFFFFF, positionX, positionY, positionZ, rotation, spawnType, true);
            else
            {
                if (this is Player)
                    spawnPacket = SetActorPositionPacket.BuildPacket(actorId, 0, positionX, positionY, positionZ, rotation, spawnType, false);
                else
                    spawnPacket = SetActorPositionPacket.BuildPacket(actorId, actorId, positionX, positionY, positionZ, rotation, spawnType, false);
            }

            //return SetActorPositionPacket.BuildPacket(actorId, -211.895477f, 190.000000f, 29.651011f, 2.674819f, SetActorPositionPacket.SPAWNTYPE_PLAYERWAKE);
            spawnedFirstTime = true;

            return spawnPacket;
        }

        public SubPacket CreateSpawnTeleportPacket(ushort spawnType)
        {
            SubPacket spawnPacket;

            spawnPacket = SetActorPositionPacket.BuildPacket(actorId, 0xFFFFFFFF, positionX, positionY, positionZ, rotation, spawnType, false);

            //return SetActorPositionPacket.BuildPacket(actorId, -211.895477f, 190.000000f, 29.651011f, 2.674819f, SetActorPositionPacket.SPAWNTYPE_PLAYERWAKE);

            //spawnPacket.DebugPrintSubPacket();

            return spawnPacket;
        }

        public SubPacket CreatePositionUpdatePacket()
        {
            return MoveActorToPositionPacket.BuildPacket(actorId, positionX, positionY, positionZ, rotation, moveState);
        }

        public SubPacket CreateStatePacket()
        {
            return SetActorStatePacket.BuildPacket(actorId, currentMainState, 0);
        }

        public List<SubPacket> GetEventConditionPackets()
        {
            List<SubPacket> subpackets = new List<SubPacket>();

            //Return empty list
            if (eventConditions == null)
                return subpackets;

            if (eventConditions.talkEventConditions != null)
            {
                foreach (EventList.TalkEventCondition condition in eventConditions.talkEventConditions)
                    subpackets.Add(SetTalkEventCondition.BuildPacket(actorId, condition));
            }

            if (eventConditions.noticeEventConditions != null)
            {
                foreach (EventList.NoticeEventCondition condition in eventConditions.noticeEventConditions)
                    subpackets.Add(SetNoticeEventCondition.BuildPacket(actorId, condition));
            }

            if (eventConditions.emoteEventConditions != null)
            {
                foreach (EventList.EmoteEventCondition condition in eventConditions.emoteEventConditions)
                    subpackets.Add(SetEmoteEventCondition.BuildPacket(actorId, condition));
            }

            if (eventConditions.pushWithCircleEventConditions != null)
            {
                foreach (EventList.PushCircleEventCondition condition in eventConditions.pushWithCircleEventConditions)
                    subpackets.Add(SetPushEventConditionWithCircle.BuildPacket(actorId, condition));
            }

            if (eventConditions.pushWithFanEventConditions != null)
            {
                foreach (EventList.PushFanEventCondition condition in eventConditions.pushWithFanEventConditions)
                    subpackets.Add(SetPushEventConditionWithFan.BuildPacket(actorId, condition));
            }

            if (eventConditions.pushWithBoxEventConditions != null)
            {
                foreach (EventList.PushBoxEventCondition condition in eventConditions.pushWithBoxEventConditions)
                    subpackets.Add(SetPushEventConditionWithTriggerBox.BuildPacket(actorId, condition));
            }

            return subpackets;
        }

        public List<SubPacket> GetSetEventStatusPackets()
        {
            List<SubPacket> subpackets = new List<SubPacket>();

            //Return empty list
            if (eventConditions == null)
                return subpackets;

            if (eventConditions.talkEventConditions != null)
            {
                foreach (EventList.TalkEventCondition condition in eventConditions.talkEventConditions)
                    subpackets.Add(SetEventStatus.BuildPacket(actorId, true, 1, condition.conditionName));
            }

            if (eventConditions.noticeEventConditions != null)
            {
                foreach (EventList.NoticeEventCondition condition in eventConditions.noticeEventConditions)
                    subpackets.Add(SetEventStatus.BuildPacket(actorId, true, 1, condition.conditionName));
            }

            if (eventConditions.emoteEventConditions != null)
            {
                foreach (EventList.EmoteEventCondition condition in eventConditions.emoteEventConditions)
                    subpackets.Add(SetEventStatus.BuildPacket(actorId, true, 3, condition.conditionName));
            }

            if (eventConditions.pushWithCircleEventConditions != null)
            {
                foreach (EventList.PushCircleEventCondition condition in eventConditions.pushWithCircleEventConditions)
                    subpackets.Add(SetEventStatus.BuildPacket(actorId, true, 2, condition.conditionName));
            }

            if (eventConditions.pushWithFanEventConditions != null)
            {
                foreach (EventList.PushFanEventCondition condition in eventConditions.pushWithFanEventConditions)
                    subpackets.Add(SetEventStatus.BuildPacket(actorId, true, 2, condition.conditionName));
            }

            if (eventConditions.pushWithBoxEventConditions != null)
            {
                foreach (EventList.PushBoxEventCondition condition in eventConditions.pushWithBoxEventConditions)
                    subpackets.Add(SetEventStatus.BuildPacket(actorId, true, 2, condition.conditionName));
            }

            return subpackets;
        }

        public SubPacket CreateIsZoneingPacket()
        {
            return SetActorIsZoningPacket.BuildPacket(actorId, false);
        }

        public virtual SubPacket CreateScriptBindPacket(Player player)
        {
            return ActorInstantiatePacket.BuildPacket(actorId, actorName, className, classParams);
        }

        public virtual SubPacket CreateScriptBindPacket()
        {
            return ActorInstantiatePacket.BuildPacket(actorId, actorName, className, classParams);
        }

        public virtual List<SubPacket> GetSpawnPackets(Player player, ushort spawnType)
        {
            List<SubPacket> subpackets = new List<SubPacket>();
            subpackets.Add(CreateAddActorPacket(8));
            subpackets.AddRange(GetEventConditionPackets());
            subpackets.Add(CreateSpeedPacket());
            subpackets.Add(CreateSpawnPositonPacket(player, spawnType));
            subpackets.Add(CreateNamePacket());
            subpackets.Add(CreateStatePacket());
            subpackets.Add(CreateIsZoneingPacket());
            subpackets.Add(CreateScriptBindPacket(player));
            return subpackets;
        }

        public virtual List<SubPacket> GetSpawnPackets()
        {
            return GetSpawnPackets(0x1);
        }

        public virtual List<SubPacket> GetSpawnPackets(ushort spawnType)
        {
            List<SubPacket> subpackets = new List<SubPacket>();
            subpackets.Add(CreateAddActorPacket(8));
            subpackets.AddRange(GetEventConditionPackets());
            subpackets.Add(CreateSpeedPacket());
            subpackets.Add(CreateSpawnPositonPacket(null, spawnType));
            subpackets.Add(CreateNamePacket());
            subpackets.Add(CreateStatePacket());
            subpackets.Add(CreateIsZoneingPacket());
            subpackets.Add(CreateScriptBindPacket());
            return subpackets;
        }

        public virtual List<SubPacket> GetInitPackets()
        {
            List<SubPacket> packets = new List<SubPacket>();
            SetActorPropetyPacket initProperties = new SetActorPropetyPacket("/_init");
            initProperties.AddByte(0xE14B0CA8, 1);
            initProperties.AddByte(0x2138FD71, 1);
            initProperties.AddByte(0xFBFBCFB1, 1);
            initProperties.AddTarget();
            packets.Add(initProperties.BuildPacket(actorId));
            return packets;
        }

        public override bool Equals(Object obj)
        {
            Actor actorObj = obj as Actor;
            if (actorObj == null)
                return false;
            else
                return actorId == actorObj.actorId;
        }

        public string GetName()
        {
            return actorName;
        }

        public string GetClassName()
        {
            return className;
        }

        public ushort GetState()
        {
            return currentMainState;
        }

        public List<LuaParam> GetLuaParams()
        {
            return classParams;
        }

        //character's newMainState kind of messes with this
        public void ChangeState(ushort newState)
        {
            if (newState != currentMainState)
            {
                currentMainState = newState;

                updateFlags |= (ActorUpdateFlags.State | ActorUpdateFlags.Position);
            }
        }

        public SubState GetSubState()
        {
            return currentSubState;
        }

        public void SubstateModified()
        {    
            updateFlags |= (ActorUpdateFlags.SubState);           
        }

        public void ModifySpeed(float mod)
        {
            for (int i = 0; i < 4; i++)
            {
                moveSpeeds[i] *= mod;
            }
            updateFlags |= ActorUpdateFlags.Speed;
        }

        public void ChangeSpeed(int type, float value)
        {
            moveSpeeds[type] = value;
            updateFlags |= ActorUpdateFlags.Speed;
        }

        public void ChangeSpeed(float speedStop, float speedWalk, float speedRun, float speedActive)
        {
            moveSpeeds[0] = speedStop;
            moveSpeeds[1] = speedWalk;
            moveSpeeds[2] = speedRun;
            moveSpeeds[3] = speedActive;
            updateFlags |= ActorUpdateFlags.Speed;
        }

        public virtual void Update(DateTime tick)
        {

        }

        public virtual void PostUpdate(DateTime tick, List<SubPacket> packets = null)
        {
            if (updateFlags != ActorUpdateFlags.None)
            {
                packets = packets ?? new List<SubPacket>();
                if ((updateFlags & ActorUpdateFlags.Position) != 0)
                {
                    if (positionUpdates != null && positionUpdates.Count > 0)
                    {
                        var pos = positionUpdates[0];
                        if (pos != null)
                        {
                            oldPositionX = positionX;
                            oldPositionY = positionY;
                            oldPositionZ = positionZ;
                            oldRotation = rotation;

                            positionX = pos.X;
                            positionY = pos.Y;
                            positionZ = pos.Z;

                            zone.UpdateActorPosition(this);

                            //Program.Server.GetInstance().mLuaEngine.OnPath(actor, position, positionUpdates)
                        }
                        positionUpdates.Remove(pos);

                    }
                    packets.Add(CreatePositionUpdatePacket());
                }

                if ((updateFlags & ActorUpdateFlags.Speed) != 0)
                {
                    packets.Add(SetActorSpeedPacket.BuildPacket(actorId, moveSpeeds[0], moveSpeeds[1], moveSpeeds[2], moveSpeeds[3]));
                }

                if ((updateFlags & ActorUpdateFlags.Name) != 0)
                {
                    packets.Add(SetActorNamePacket.BuildPacket(actorId, displayNameId, customDisplayName));
                }

                if ((updateFlags & ActorUpdateFlags.State) != 0)
                {
                    packets.Add(SetActorStatePacket.BuildPacket(actorId, currentMainState, 0x3B));
                }

                if ((updateFlags & ActorUpdateFlags.SubState) != 0)
                {
                    packets.Add(SetActorSubStatePacket.BuildPacket(actorId, currentSubState));
                }

                updateFlags = ActorUpdateFlags.None;
            }
            zone.BroadcastPacketsAroundActor(this, packets);
        }

        public void GenerateActorName(int actorNumber)
        {
            //Format Class Name
            string className = this.className.Replace("Populace", "Ppl")
                                             .Replace("Monster", "Mon")
                                             .Replace("Crowd", "Crd")
                                             .Replace("MapObj", "Map")
                                             .Replace("Object", "Obj")
                                             .Replace("Retainer", "Rtn")
                                             .Replace("Standard", "Std");
            className = Char.ToLowerInvariant(className[0]) + className.Substring(1);

            //Format Zone Name
            string zoneName = zone.zoneName.Replace("Field", "Fld")
                                           .Replace("Dungeon", "Dgn")
                                           .Replace("Town", "Twn")
                                           .Replace("Battle", "Btl")
                                           .Replace("Test", "Tes")
                                           .Replace("Event", "Evt")
                                           .Replace("Ship", "Shp")
                                           .Replace("Office", "Ofc");
            if (zone is PrivateArea)
            {
                //Check if "normal"
                zoneName = zoneName.Remove(zoneName.Length - 1, 1) + "P";
            }
            zoneName = Char.ToLowerInvariant(zoneName[0]) + zoneName.Substring(1);

            try
            {
                className = className.Substring(0, 20 - zoneName.Length);
            }
            catch (ArgumentOutOfRangeException)
            { }

            //Convert actor number to base 63
            string classNumber = Utils.ToStringBase63(actorNumber);

            //Get stuff after @
            uint zoneId = zone.actorId;
            uint privLevel = 0;
            if (zone is PrivateArea)
                privLevel = ((PrivateArea)zone).GetPrivateAreaType();

            actorName = String.Format("{0}_{1}_{2}@{3:X3}{4:X2}", className, zoneName, classNumber, zoneId, privLevel);
        }

        public bool SetWorkValue(Player player, string name, string uiFunc, object value)
        {
            string[] split = name.Split('.');
            int arrayIndex = 0;

            if (!(split[0].Equals("work") || split[0].Equals("charaWork") || split[0].Equals("playerWork") || split[0].Equals("npcWork")))
                return false;

            Object parentObj = null;
            Object curObj = this;
            for (int i = 0; i < split.Length; i++)
            {
                //For arrays
                if (split[i].Contains("["))
                {
                    if (split[i].LastIndexOf(']') - split[i].IndexOf('[') <= 0)
                        return false;

                    arrayIndex = Convert.ToInt32(split[i].Substring(split[i].IndexOf('[') + 1, split[i].LastIndexOf(']') - split[i].LastIndexOf('[') - 1));
                    split[i] = split[i].Substring(0, split[i].IndexOf('['));
                }

                FieldInfo field = curObj.GetType().GetField(split[i]);
                if (field == null)
                    return false;

                if (i == split.Length - 1)
                    parentObj = curObj;
                curObj = field.GetValue(curObj);
                if (curObj == null)
                    return false;
            }

            if (curObj == null)
                return false;
            else
            {
                //Array, we actually care whats inside
                if (curObj.GetType().IsArray)
                {
                    if (((Array)curObj).Length <= arrayIndex)
                        return false;

                    if (value.GetType() == ((Array)curObj).GetType().GetElementType() || TypeDescriptor.GetConverter(value.GetType()).CanConvertTo(((Array)curObj).GetType().GetElementType()))
                    {
                        if (value.GetType() == ((Array)curObj).GetType().GetElementType())
                            ((Array)curObj).SetValue(value, arrayIndex);
                        else
                            ((Array)curObj).SetValue(TypeDescriptor.GetConverter(value.GetType()).ConvertTo(value, curObj.GetType().GetElementType()), arrayIndex);

                        SetActorPropetyPacket changeProperty = new SetActorPropetyPacket(uiFunc);
                        changeProperty.AddProperty(this, name);
                        changeProperty.AddTarget();
                        SubPacket subpacket = changeProperty.BuildPacket(player.actorId);
                        player.playerSession.QueuePacket(subpacket);
                        subpacket.DebugPrintSubPacket();
                        return true;
                    }
                }
                else
                {
                    if (value.GetType() == curObj.GetType() || TypeDescriptor.GetConverter(value.GetType()).CanConvertTo(curObj.GetType()))
                    {
                        if (value.GetType() == curObj.GetType())
                            parentObj.GetType().GetField(split[split.Length - 1]).SetValue(parentObj, value);
                        else
                            parentObj.GetType().GetField(split[split.Length - 1]).SetValue(parentObj, TypeDescriptor.GetConverter(value.GetType()).ConvertTo(value, curObj.GetType()));

                        SetActorPropetyPacket changeProperty = new SetActorPropetyPacket(uiFunc);
                        changeProperty.AddProperty(this, name);
                        changeProperty.AddTarget();
                        SubPacket subpacket = changeProperty.BuildPacket(player.actorId);
                        player.playerSession.QueuePacket(subpacket);
                        subpacket.DebugPrintSubPacket();
                        return true;
                    }
                }
                return false;
            }
        }

        #region positioning
        public List<float> GetPos()
        {
            List<float> pos = new List<float>();

            pos.Add(positionX);
            pos.Add(positionY);
            pos.Add(positionZ);
            pos.Add(rotation);
            pos.Add(zoneId);

            return pos;
        }

        public Vector3 GetPosAsVector3()
        {
            return new Vector3(positionX, positionY, positionZ);
        }

        public void SetPos(float x, float y, float z, float rot = 0, uint zoneId = 0)
        {
            oldPositionX = positionX;
            oldPositionY = positionY;
            oldPositionZ = positionZ;
            oldRotation = rotation;

            positionX = x;
            positionY = y;
            positionZ = z;
            rotation = rot;

            // todo: handle zone?
            zone.BroadcastPacketAroundActor(this, MoveActorToPositionPacket.BuildPacket(actorId, x, y, z, rot, moveState));
        }

        public Area GetZone()
        {
            return zone;
        }

        public uint GetZoneID()
        {
            return zoneId;
        }

        public void LookAt(Actor actor)
        {
            if (actor != null)
            {
                LookAt(actor.positionX, actor.positionZ);
            }
            else
            {
                Program.Log.Error("[{0}][{1}] Actor.LookAt() unable to find actor!", actorId, actorName);
            }
        }

        public void LookAt(Vector3 pos)
        {
            if (pos != null)
            {
                LookAt(pos.X, pos.Z);
            }
        }

        public void LookAt(float x, float z)
        {
            //Don't rotate if the lookat position is same as our current position
            if (positionX != x || positionZ != z)
            {
                var rot1 = this.rotation;

                var dX = this.positionX - x;
                var dY = this.positionZ - z;
                var rot2 = Math.Atan2(dY, dX);
                var dRot = Math.PI - rot2 + Math.PI / 2;

                // pending move, dont need to unset it
                this.updateFlags |= ActorUpdateFlags.Position;
                rotation = (float)dRot;
            }
        }

        // todo: is this legit?
        public bool IsFacing(float x, float z, float angle = 90.0f)
        {
            angle = (float)(Math.PI * angle / 180);
            var a = Vector3.GetAngle(positionX, positionZ, x, z);
            return new Vector3(x, 0, z).IsWithinCone(GetPosAsVector3(), rotation, angle);
        }

        public bool IsFacing(Actor target, float angle = 40.0f)
        {
            if (target == null)
            {
                Program.Log.Error("[{0}][{1}] IsFacing no target!", actorId, actorName);
                return false;
            }

            return IsFacing(target.positionX, target.positionZ, angle);
        }

        public void QueuePositionUpdate(Vector3 pos)
        {
            if (positionUpdates == null)
                positionUpdates = new List<Vector3>();

            positionUpdates.Add(pos);
            this.updateFlags |= ActorUpdateFlags.Position;
        }

        public void QueuePositionUpdate(float x, float y, float z)
        {
            QueuePositionUpdate(new Vector3(x, y, z));
        }

        public void ClearPositionUpdates()
        {
            positionUpdates.Clear();
        }

        public Vector3 FindRandomPoint(float x, float y, float z, float minRadius, float maxRadius)
        {
            var angle = Program.Random.NextDouble() * Math.PI * 2;
            var radius = Math.Sqrt(Program.Random.NextDouble() * (maxRadius - minRadius)) + minRadius;

            return new Vector3(x + (float)(radius * Math.Cos(angle)), y, z + (float)(radius * Math.Sin(angle)));
        }

        public Vector3 FindRandomPointAroundTarget(Actor target, float minRadius, float maxRadius)
        {
            if (target == null)
            {
                Program.Log.Error(String.Format("[{0} {1}] FindRandomPointAroundTarget: no target found!", this.actorId, this.customDisplayName));
                return GetPosAsVector3();
            }
            return FindRandomPoint(target.positionX, target.positionY, target.positionZ, minRadius, maxRadius);
        }

        public Vector3 FindRandomPointAroundActor(float minRadius, float maxRadius)
        {
            return FindRandomPoint(positionX, positionY, positionZ, minRadius, maxRadius);
        }
        #endregion

        public override string ToString()
        {
            if (className != null)
            {
                return string.Format("{0} [0x{1:X}]", className, actorId);
            }
            else
            {
                return string.Format("Unknown [0x{0:X}]", actorId);
            }
        }
    }
}