feat: add map drawing

Client/Domain/ValueObjects/MapBlock.cs

@@ -0,0 +1,32 @@
+using Client.Domain.Common;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Client.Domain.ValueObjects
+{
+    public class MapBlock : ObservableObject
+    {
+        private float deltaX;
+        private float deltaY;
+        private float size;
+
+        public uint Id => (BlockX + BlockY) * (BlockX + BlockY + 1) / 2 + BlockX;
+        public uint BlockX { get; set; }
+        public uint BlockY { get; set; }
+        public float DeltaX { get => deltaX; set { if (value != deltaX) { deltaX = value; OnPropertyChanged(); } } }
+        public float DeltaY { get => deltaY; set { if (value != deltaY) { deltaY = value; OnPropertyChanged(); } } }
+        public float Size { get => size; set { if (value != size) { size = value; OnPropertyChanged(); } } }
+
+        public MapBlock(uint blockX, uint blockY, float deltaX, float deltaY, float size)
+        {
+            BlockX = blockX;
+            BlockY = blockY;
+            DeltaX = deltaX;
+            DeltaY = deltaY;
+            Size = size;
+        }
+    }
+}