Constructor filled in

src/engine/InterestManagement/Terrain.java

@@ -22,7 +22,6 @@ public class Terrain {
     public static final HashMap<Integer, short[][]> _heightmap_pixel_cache = new HashMap<>();
     Zone zone;
     public short[][] terrain_pixel_data;
-
     public Vector2f terrain_size = new Vector2f();
     public Vector2f cell_size = new Vector2f();
     public Vector2f cell_count = new Vector2f();
@@ -35,8 +34,15 @@ public class Terrain {
         this.terrain_size.x = zone.major_radius;
         this.terrain_size.y = zone.minor_radius;
 
-        this.terrain_pixel_data =
+        this.terrain_pixel_data = _heightmap_pixel_cache.get(zone.terrain_image);
+
+        this.cell_count.x = this.terrain_pixel_data.length - 1;
+        this.cell_count.y = this.terrain_pixel_data[0].length - 1;
+
+        this.cell_size.x = terrain_size.x / this.cell_count.x;
+        this.cell_size.y = terrain_size.y / this.cell_count.y;
 
+        this.terrain_scale = zone.terrain_max_y / 255f;
 
     }