updated bot.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;

using D3;
using rndWalker.Common;

namespace rndWalker.Bots
{
    public abstract class Bot
    {
        abstract public void Execute();

        // 0002FA62: 00000001(00000000) # {c:ffffffff}Salvage{/c} = 0x1D19D9E
        // C3024CC: 48BA183D534400AD Root.NormalLayer.vendor_dialog_mainPage.salvage_dialog.salvage_button (Visible: True)

        protected void closeInventory()
        {
            // 303EF3AC: 368FF8C552241695 Root.NormalLayer.inventory_dialog_mainPage.inventory_button_exit (Visible: True)
            var btn = UIElement.Get(0x368FF8C552241695);
            if (btn.Visible)
                btn.Click();
        }

        protected bool needsRepair()
        {
            // 1EFC3224: BD8B3C3679D4F4D9 Root.NormalLayer.DurabilityIndicator (Visible: True)
            var indicator = UIElement.Get(0xBD8B3C3679D4F4D9);
            return (indicator != default(UIElement) && indicator.Visible);
        }

        /// <summary>
        /// will wait up to 60 seconds for the game to start. does nothing if already ingame
        /// </summary>
        protected void startGame()
        {


            while (Game.Ingame)
            {
                ExitGame();
                Thread.Sleep(5000);
            }

            UIElement okButton = UIElement.Get(0xB4433DA3F648A992);
            if (okButton != default(UIElement) && okButton.Visible)
            {
                okButton.Click();
            }

            // 27DFC2E4: 51A3923949DC80B7 Root.NormalLayer.BattleNetCampaign_main.LayoutRoot.Menu.PlayGameButton (Visible: True)
            // it's both the resume and the start game button
            while (Game.Ingame == false)
            {
                UIElement resumeGame = UIElement.Get(0x51A3923949DC80B7);
                if (resumeGame != null)
                {
                    resumeGame.Click();

                    for (int i = 0; i < 20 && Game.Ingame == false; ++i)
                    {
                        okButton = UIElement.Get(0xB4433DA3F648A992);
                        if (okButton != default(UIElement) && okButton.Visible)
                        {
                            okButton.Click();
                        }
                        Thread.Sleep(1000);
                    }
                }



            }

            Thread.Sleep(2000);

        }

        /// <summary>
        /// clicks the revive button once per second. does not handle the popups yet
        /// </summary>
        protected void revive()
        {
            // 20DDD3F4: BFAAF48BA9316742 Root.NormalLayer.deathmenu_dialog.dialog_main.button_revive_at_checkpoint (Visible: True)
            var btn = UIElement.Get(0xBFAAF48BA9316742);
            while (btn != default(UIElement) && btn.Visible)
            {
                btn.Click();
                Thread.Sleep(1000);
            }
        }

        /// <summary>
        /// buy window needs to be open. repair tab needs not be selected though
        /// </summary>
        protected void repairAll()
        {
            // 1EFC12BC: 80F5D06A035848A5 Root.NormalLayer.shop_dialog_mainPage.repair_dialog.RepairAll (Visible: True)
            var btn = UIElement.Get(0x80F5D06A035848A5);
            if (btn != default(UIElement))
            {
                btn.Click();
            }
        }

        /// <summary>
        /// skips conversation pc with npc
        /// </summary>
        protected void skipConversation()
        {
            // 1F05DE84: 942F41B6B5346714 Root.NormalLayer.conversation_dialog_main.button_close (Visible: True)
            var advKey = UIElement.Get(0x942F41B6B5346714);
            while (advKey.Visible)
            {
                advKey.Click();
                Thread.Sleep(45);
            }
        }

        /*// <summary>
        /// dont use! buggy
        /// </summary>
        protected void skipNpcConversation() {
            // 2D3E702C: C06278A08ADCF3AA Root.NormalLayer.playinghotkeys_dialog_backgroundScreen.playinghotkeys_conversation_advance (Visible: True)
            var advKey = UIElement.Get(0xC06278A08ADCF3AA);
            while (advKey.Visible) {
                advKey.Click();
                Thread.Sleep(45);
            }
        }*/

        /// <summary>
        /// changes quest to the one with the given index. may be slow so try to give the button hash in advance
        /// </summary>
        /// <param name="_listIndex"></param>
        protected void changeQuest(uint _listIndex)
        {

            changeQuest(_listIndex, 0);
        }

        protected void changeQuest(uint _listIndex, ulong _btn)
        {
            if (Game.Ingame)
            {
                ExitGame();
                while (Game.Ingame)
                {
                    Thread.Sleep(687);
                }
            }
            // 23E844FC: C4A9CC94C0A929B Root.NormalLayer.BattleNetCampaign_main.LayoutRoot.Menu.ChangeQuestButton (Visible: True)
            UIElement changeQuest = UIElement.Get(0xC4A9CC94C0A929B);
            changeQuest.Click();
            Thread.Sleep(469);

            var button = default(UIElement);

            if (_btn == 0)
            {
                button = rndWalker._elements.Where(x => x.Name.EndsWith(string.Format("_item{0}", _listIndex))).FirstOrDefault();
            }
            else
            {
                button = UIElement.Get(_btn);
            }
            button.Click();
            Thread.Sleep(478);


            // 2BBDBAC4: 1AE2209980AAEA69 Root.NormalLayer.BattleNetQuestSelection_main.LayoutRoot.OverlayContainer.SelectQuestButton
            UIElement.Get(0x1AE2209980AAEA69).Click(); // select quest
            Thread.Sleep(730);

            // 2440DBEC: B4433DA3F648A992 Root.TopLayer.BattleNetModalNotifications_main.ModalNotification.Buttons.ButtonList.OkButton (Visible: True)
            var ok = UIElement.Get(0xB4433DA3F648A992);
            if (ok != null && ok.Visible)
            { // unfortunately this is always true...
                ok.Click();
            }

            Thread.Sleep(1000);
        }

        public static void ExitGame()
        {
            UIElement ui = UIElement.Get(0x5DB09161C4D6B4C6);

            if (ui != null)
            {
                ui.Click();
            }
        }

        protected void SkipSequence()
        {
            UIElement skipSequence = UIElement.Get(0x2289FE26DA955A81);
            UIElement confirmButton = UIElement.Get(0x891D21408238D18E);

            for (int i = 0; i < 10 && skipSequence.Visible == false; i++)
            {
                Thread.Sleep(500);
            }

            if (skipSequence.Visible == false)
            {
                throw new Exception("Skip Sequence UIElement is not visible!");
            }

            skipSequence.Click();

            for (int i = 0; i < 10 && confirmButton.Visible == false; i++)
            {
                Thread.Sleep(500);
            }

            if (skipSequence.Visible == false)
            {
                throw new Exception("Confirm Button UIElement is not visible!");
            }

            confirmButton.Click();

            for (int i = 0; i < 10 && confirmButton.Visible == true; i++)
            {
                Thread.Sleep(500);
            }

            if (confirmButton.Visible == true)
            {
                throw new Exception("Confirm Button UIElement is still visible!");
            }

            // Wait out sequence post effect..
            Thread.Sleep(5500);
        }

        protected bool walk(float _x, float _y)
        {
            return walk(_x, _y, false, 0);
        }

        /// <summary>
        /// walk to given (x,y) position.
        /// </summary>
        /// <param name="_x">X</param>
        /// <param name="_y">Y</param>
        /// <param name="_waitTillThere">whether to wait until toon is there</param>
        /// <returns></returns>
        protected bool walk(float _x, float _y, bool _waitTillThere)
        {
            return walk(_x, _y, _waitTillThere, 3);
        }

        protected bool walk(float _x, float _y, bool _waitTillThere, uint _countOut)
        {
            Me.UsePower(SNOPowerId.Walk, _x, _y, Me.Z);
            uint count = 0;
            if (_waitTillThere)
            {
                while (GetDistance(_x, _y) > 10)
                {
                    if (Me.Mode != UnitMode.Running)
                    {
                        Me.UsePower(SNOPowerId.Walk, _x, _y, Me.Z);
                        if (count++ >= _countOut)
                        {
                            return false;
                        }
                    }
                    Thread.Sleep(100);
                }
            }
            return true;
        }

        protected void interact(Unit _u, bool _walkThere)
        {
            if (_u.Type == UnitType.Gizmo
                || _u.Type == UnitType.Monster
                || _u.Type == UnitType.Item)
            {
                if (_walkThere)
                {
                    walk(_u.X, _u.Y, true);
                    Thread.Sleep(300);
                }
                Me.UsePower(_u.Type == UnitType.Monster ? SNOPowerId.Axe_Operate_NPC : SNOPowerId.Axe_Operate_Gizmo, _u);
                if (_walkThere)
                {
                    Thread.Sleep(700);
                }
            }
        }

        protected void interact(string _name, bool _walkThere)
        {
            var unit = Unit.Get().Where(x => x.Name.Contains(_name)).FirstOrDefault();
            interact(unit, _walkThere);
            Thread.Sleep(213);
        }

        protected void clickUI(string _name, bool _visible)
        {
            var e = rndWalker._elements.FirstOrDefault(x => x.Name.Contains(_name));
            e.Click();
        }

        /// <summary>
        /// waypoint menu needs to be open. if unsure use 'interact("Waypoint");' before this
        /// </summary>
        /// <param name="_listpos"></param>
        protected void useWaypoint(uint _listpos)
        {
            clickUI(string.Format("{0}.wrapper.button", _listpos), true);
        }

        protected bool GoTown()
        {
            if (Me.InTown == true) { return true; }

            if (Me.UsePower(SNOPowerId.UseStoneOfRecall) == true)
            {
                Thread.Sleep(550);

                while (Me.Mode == UnitMode.Casting
                        || Me.Mode == UnitMode.Warping)
                {
                    Thread.Sleep(250);
                }

                if (Me.InTown == true)
                {
                    return true;
                }
            }
            return false;
        }

        protected bool TakePortal()
        {
            if (Me.InTown == false) { return false; }

            Unit[] units = Unit.Get();

            var unit = (from u in units where u.Type == UnitType.Gizmo && u.ActorId == SNOActorId.hearthPortal select u).FirstOrDefault();

            if (unit == default(Unit))
            {
                return false;
            }

            for (int i = 0; i < 3; i++)
            {
                Me.UsePower(SNOPowerId.Axe_Operate_Gizmo, unit);
                Thread.Sleep(500);

                if (Me.InTown == false)
                {
                    break;
                }
            }

            return Me.InTown == false;
        }


        protected Unit[] waitForMobs(uint _timeout)
        {
            var mobs = Unit.Get().Where(x => x.Type == UnitType.Monster && ((uint)x.MonsterType == 0 || (uint)x.MonsterType == 4) && x.Mode != UnitMode.Warping && x.Life > 0
                && x.GetAttributeInteger(UnitAttribute.Is_NPC) == 0 && x.GetAttributeInteger(UnitAttribute.Is_Helper) == 0
                && x.GetAttributeInteger(UnitAttribute.Invulnerable) == 0).ToArray();
            uint count = 0;
            while (mobs.Length <= 0 && count < 2 * _timeout)
            {
                Thread.Sleep(500);
                mobs = Unit.Get().Where(x => x.Type == UnitType.Monster && ((uint)x.MonsterType == 0 || (uint)x.MonsterType == 4) && x.Mode != UnitMode.Warping && x.Life > 0
                    && x.GetAttributeInteger(UnitAttribute.Is_NPC) == 0 && x.GetAttributeInteger(UnitAttribute.Is_Helper) == 0
                    && x.GetAttributeInteger(UnitAttribute.Invulnerable) == 0).ToArray();
                ++count;
            }
            return mobs;
        }

        /// <summary>
        /// buggy?
        /// </summary>
        /// <param name="_name"></param>
        /// <param name="_timeout"></param>
        /// <returns></returns>
        protected Unit waitForUnit(string _name, uint _timeout)
        {
            var portal = Unit.Get().Where(x =>/* x.Type == UnitType.Gizmo && */x.Name.Contains(_name)).ToArray();

            uint count = 0;
            while (portal.Length <= 0 && count < 2 * _timeout)
            {
                Thread.Sleep(500);
                portal = Unit.Get().Where(x =>/* x.Type == UnitType.Gizmo && */x.Name.Contains(_name)).ToArray();
                ++count;

            }
            return portal.FirstOrDefault();
        }

        protected void waitForArea(uint _lvlArea)
        {
            while ((uint)Me.LevelArea != _lvlArea)
            {
                Thread.Sleep(567);
            }
        }

        protected void killThese(Unit[] _units)
        {
            _units = _units.OrderBy(u1 => GetDistance(u1.X, u1.Y, Me.X, Me.Y)).ToArray();
            for (uint i = 0; i < _units.Length; ++i)
            {
                if (_units[i].Valid && _units[i].Life > 0)
                {
                    Attack.AttackUnit(_units[i]);
                    Thread.Sleep(154);
                }
            }
        }

        protected void killAll()
        {
            var mobs = waitForMobs(0);
            while (mobs.Length > 0)
            {
                killThese(mobs);
                mobs = waitForMobs(0);
            }
        }

        public static float GetDistance(float x, float y)
        {
            return GetDistance(x, y, Me.X, Me.Y);
        }

        public static float GetDistance(float x, float y, float x2, float y2)
        {
            return (float)Math.Sqrt((x - x2) * (x - x2) + (y - y2) * (y - y2));
        }

        private bool CheckWaypoint(string WPName, out string WPTarget)
        {
            WPTarget = "";

            Game.Print("Checking Waypoint Availability");

            var warps = rndWalker._elements.Where(u => u.Name.Contains("waypoints_dialog") && u.Name.EndsWith("wrapper.text")); // Return all the waypoint text entries.

            foreach (UIElement u in warps)
            {

                if (u.Text.ToLower().Contains(WPName.ToLower())) // Let's see if we can find a waypoint that matches the text we were given.
                {
                    WPTarget = u.Name.Replace("wrapper.text", "wrapper.button"); // Fill out the name of the UIElement we need to click on.
                    return true;
                }
            }

            return false;
        }

        private bool WarpTo(string warp_target)
        {

            Game.Print("Running WarpTo");

            string warp_button = "";

            if (!CheckWaypoint(warp_target, out warp_button)) //Check to see if we can actually warp there...
                return false;

            if (warp_button == "") // We didn't find it, return.
                return false;
            Game.Print("Okay, clicking the button...");

            clickUI(warp_button, true); // Clicky wait for level change...

            uint _lvlArea = (uint)Me.LevelArea;

            Game.Print("Waiting for level change...");
            while ((uint)Me.LevelArea == _lvlArea)
            {
                Thread.Sleep(400);
            }

            Game.Print("Done!");
            return true;

        }


        public bool TakeWaypointTo(string warp_target)
        {
            var Waypoint = Unit.Get().Where(u => u.Name.ToLower().Contains("waypoint")).FirstOrDefault();

            if (!Waypoint.Name.ToLower().Contains("waypoint"))
            {
                Game.Print("Unable to locate Waypoint!");
                return false;
            }

            interact(Waypoint, true);
            Thread.Sleep(500);


            bool WarpAction = WarpTo(warp_target);
            return WarpAction;
        }
    }
}