DatReader class heritage

Start Atlas maker class for generate atlas texture

LandblockExtraction/AtlasMaker/AtlasMaker.cs

@@ -0,0 +1,29 @@
+using LandblockExtraction.DatEngine;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LandblockExtraction.AtlasMaker;
+public class AtlasMaker {
+    private readonly int TEXTURESIZE = 64;
+    private PortalEngine portalEngine;
+
+    public Dictionary<uint, Vector2> textureCoord;
+
+    public AtlasMaker(PortalEngine portalEngine) {
+        this.portalEngine = portalEngine;
+        textureCoord = new Dictionary<uint, Vector2>();
+    }
+
+    public void InitTerrainWithTexture() {
+        Dictionary<uint, uint> TerrainAndSurfaceIndex = new Dictionary<uint, uint>();
+        foreach(var terrain in portalEngine.cTerrainDesc.terrains) {
+            TerrainAndSurfaceIndex.Add(terrain.terrainIndex, terrain.surfaceInfo);
+        }
+
+
+    }
+}