feat: create creature interface

Client/Domain/Entities/NPC.cs

@@ -10,17 +10,97 @@ using System.Threading.Tasks;
 
 namespace Client.Domain.Entities
 {
-    public class NPC : NotifyPropertyChanged, EntityInterface
+    public class NPC : NotifyPropertyChanged, EntityInterface, CreatureInterface
     {
         public uint Id { get; set; }
         public Transform Transform { get; set; }
         public bool IsHostile { get; set; }
         public uint NpcId { get; set; }
         public SpoilStateEnum SpoilState { get; set; }
-        public FullName FullName { get; set; }
-        public VitalStats VitalStats { get; set; }
-        public uint Level { get => level; set { if (value != level) { level = value; OnPropertyChanged("Level"); } } }
-        public uint AggroRadius { get => aggroRadius; set { if (value != aggroRadius) { aggroRadius = value; OnPropertyChanged("AggroRadius"); } } }
+        public FullName FullName
+        {
+            get => fullName;
+            set
+            {
+                fullName = value;
+                if (fullName != null)
+                {
+                    FullName.PropertyChanged += FullName_PropertyChanged;
+                }
+            }
+        }
+        public VitalStats VitalStats
+        {
+            get => vitalStats;
+            set
+            {
+                vitalStats = value;
+                if (vitalStats != null)
+                {
+                    VitalStats.PropertyChanged += VitalStats_PropertyChanged;
+                }
+            }
+        }
+        public uint Level
+        {
+            get => level;
+            set
+            {
+                if (value != level)
+                {
+                    level = value;
+                    OnPropertyChanged("Level");
+                    OnPropertyChanged("BriefInfo");
+                }
+            }
+        }
+        public uint AggroRadius
+        {
+            get => aggroRadius;
+            set
+            {
+                if (value != aggroRadius)
+                {
+                    aggroRadius = value;
+                    OnPropertyChanged("AggroRadius");
+                    OnPropertyChanged("BriefInfo");
+                }
+            }
+        }
+        public string Name
+        {
+            get
+            {
+                string result = "";
+
+                if (IsDead())
+                {
+                    result += "Dead ";
+                }
+                result += FullName.Nickname + "[" + NpcId + "]";
+
+                return result;
+            }
+        }
+
+        public string BriefInfo
+        {
+            get
+            {
+                string result = "Npc";
+
+                if (IsHostile)
+                {
+                    result = "Monster";
+                    if (AggroRadius > 0)
+                    {
+                        result += "*";
+                    }
+                }
+                result += " " + Level + "lvl";
+                return result;
+            }
+        }
 
         public NPC(uint id, Transform transform, bool isHostile, uint npcId, SpoilStateEnum spoilState, FullName fullName, VitalStats vitalStats)
         {
@@ -33,6 +113,22 @@ namespace Client.Domain.Entities
             VitalStats = vitalStats;
         }
 
+        private void FullName_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            if (e.PropertyName == "Nickname")
+            {
+                OnPropertyChanged("Name");
+            }
+        }
+
+        private void VitalStats_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            if (e.PropertyName == "Hp" || e.PropertyName == "MaxHp")
+            {
+                OnPropertyChanged("Name");
+            }
+        }
+
         public bool IsDead()
         {
             return VitalStats.MaxHp > 0 && VitalStats.Hp <= 0;
@@ -40,5 +136,7 @@ namespace Client.Domain.Entities
 
         private uint level;
         private uint aggroRadius;
+        private VitalStats vitalStats;
+        private FullName fullName;
     }
 }