MonsterKrysbinPlugin

using System.Collections.Generic;
using System.Linq;

using Turbo.Plugins.Default;

namespace Turbo.Plugins.gjuz
{
    public class MonsterKrysbinPlugin : BasePlugin, IInGameTopPainter
    {
        public bool DrawAtBoss { get; set; }            //Krysbin for Boss
        public bool DrawAtElite { get; set; }           //Krysbin for Elites
        public float SizeMultiplier { get; set; }       //iconSize Multiplier
        public float opacityMultiplier { get; set; }    //opacity Multiplier - single Krysbin (NOT Full Krysbin)

        //position offset
        public float OffsetX { get; set; }
        public float OffsetY { get; set; }

        private float StandardIconSize { get{ return 55f / 1200.0f * Hud.Window.Size.Height * SizeMultiplier; } }
        private bool inGRift { get{ return Hud.Game.SpecialArea == SpecialArea.GreaterRift; } }
        public List<HeroClass> DrawForHeroClass { get; set; }

        public MonsterKrysbinPlugin()
        {
            Enabled = true;

            DrawAtBoss = true;
            DrawAtElite = true;
        }

        public override void Load(IController hud)
        {
            base.Load(hud);

            OffsetX = 0f;
            OffsetY = 0f;

            SizeMultiplier = 0.65f;
            opacityMultiplier = 0.35f;
            DrawForHeroClass = new List<HeroClass>();
            DrawForHeroClass.Add(HeroClass.Necromancer);
        }

        public void PaintTopInGame(ClipState clipState)
        {
            if (clipState != ClipState.BeforeClip) return;
            if (!inGRift) return;
            if (!isKrybinEquipped()) return;        //no krysbin -> nothing to draw
            if (DrawForHeroClass.Any() && !DrawForHeroClass.Contains(Hud.Game.Me.HeroClassDefinition.HeroClass)) return;

            var bosses = Hud.Game.AliveMonsters.Where(m => m.Rarity == ActorRarity.Boss);
            if (DrawAtBoss && bosses.Any())
            {
                IMonster boss = bosses.FirstOrDefault();
                DrawKrysbin(boss);
            }

            if (DrawAtElite)
            {
                foreach (var elite in Hud.Game.AliveMonsters.Where(m => m.Rarity == ActorRarity.Rare || m.Rarity == ActorRarity.Champion))
                {   //no minions
                    //no clones
                    if (elite.SummonerAcdDynamicId != 0)
                        continue;

                    DrawKrysbin(elite);
                }
            }
        }

        private void DrawKrysbin(IMonster elite)
        {
            if (elite == null) return;                          //no elite
            var StateKrysbin = isKrysbin(elite);
            if (StateKrysbin == 0) return;                      //no krysbin_debuff

            uint itemSno = 1236308205;                          //1236308205 - KrysbinsSentence_ItemSno
            var snoItem = Hud.Inventory.GetSnoItem(itemSno);

            //buff position
            IScreenCoordinate sc = elite.FloorCoordinate.ToScreenCoordinate();
            var itemRect = new System.Drawing.RectangleF(sc.X - StandardIconSize/2 + OffsetX, sc.Y + OffsetY, StandardIconSize, StandardIconSize);

            //buff strenght -> opacity
            float opacity = StateKrysbin == 1 ? opacityMultiplier : 1.0f;

            var slotTexture = Hud.Texture.InventorySlotTexture;
            slotTexture.Draw(itemRect.X, itemRect.Y, itemRect.Width, itemRect.Height, opacity);

            var backgroundTexture = Hud.Texture.InventoryLegendaryBackgroundSmall;
            backgroundTexture.Draw(itemRect.X, itemRect.Y, itemRect.Width, itemRect.Height, opacity);

            var itemTexture = Hud.Texture.GetItemTexture(snoItem);
            if (itemTexture != null)
            {
                itemTexture.Draw(itemRect.X, itemRect.Y, itemRect.Width, itemRect.Height, opacity);
            }
        }

        private bool isKrybinEquipped()
        {   //is a player with krysbin equipped ingame?
            foreach (var p in Hud.Game.Players.Where(p => p.HeroClassDefinition.HeroClass == HeroClass.Necromancer))
            {
                IBuff _bKrysbin = p.Powers.GetBuff(475241);                 //get buff wegen cube   // Sno: 475241
                if (_bKrysbin != null && _bKrysbin.Active) return true;     //krysbin in use
            }

            return false;
        }

        private uint isKrysbin(IMonster elite)
        {
            if (elite.Frozen || elite.Stunned || elite.Blind)
                return 2;
            if (elite.Slow || elite.Chilled)
                return 1;

            return 0;
        }

    }

}