feat: add view models for all entities

Client/Application/ViewModels/DropListViewModel.cs

@@ -0,0 +1,113 @@
+using Client.Domain.Common;
+using Client.Domain.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Client.Application.ViewModels
+{
+    public class DropListViewModel : NotifyPropertyChanged
+    {
+        public uint Id
+        {
+            get
+            {
+                return drop.Id;
+            }
+        }
+
+        public string Name
+        {
+            get
+            {
+                return drop.Name;
+            }
+        }
+
+        public uint Amount
+        {
+            get
+            {
+                return drop.Amount;
+            }
+        }
+
+        public uint ItemId
+        {
+            get
+            {
+                return drop.ItemId;
+            }
+        }
+
+        public float Distance
+        {
+            get
+            {
+                return drop.Transform.Position.HorizontalDistance(hero.Transform.Position) / 100;
+            }
+        }
+        public float DeltaZ
+        {
+            get
+            {
+                return (drop.Transform.Position.Z - hero.Transform.Position.Z) / 100;
+            }
+        }
+
+        public string IconName
+        {
+            get
+            {
+                return "/Assets/icons/" + drop.IconName + ".png";
+            }
+        }
+
+        public DropListViewModel(Drop drop, Hero hero)
+        {
+            this.drop = drop;
+            this.hero = hero;
+
+            drop.PropertyChanged += Drop_PropertyChanged;
+            drop.Transform.Position.PropertyChanged += DropPosition_PropertyChanged;
+            hero.Transform.Position.PropertyChanged += HeroPosition_PropertyChanged;
+        }
+
+        private void HeroPosition_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            OnPropertyChanged("Distance");
+            OnPropertyChanged("DeltaZ");
+        }
+
+        private void DropPosition_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            OnPropertyChanged("Distance");
+            OnPropertyChanged("DeltaZ");
+        }
+
+        private void Drop_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            if (e.PropertyName == "Name")
+            {
+                OnPropertyChanged("Name");
+            }
+            if (e.PropertyName == "Amount")
+            {
+                OnPropertyChanged("Amount");
+            }
+            if (e.PropertyName == "ItemId")
+            {
+                OnPropertyChanged("ItemId");
+            }
+            if (e.PropertyName == "IconName")
+            {
+                OnPropertyChanged("IconName");
+            }
+        }
+
+        private readonly Drop drop;
+        private readonly Hero hero;
+    }
+}