Added more stuff in test.

We are still missing the actual function to place a structure on the map, but we are quite close.

java/Map.java

@@ -27,6 +27,7 @@ public class Map {
 				this.placeStructure(structure, x, y);
 			}
 		}
+		System.out.println("Invalid structure name.");
 	}
 	
 	private void placeStructure(Structure structure, int x, int y) {

java/Structure.java

@@ -1,7 +1,7 @@
 import java.util.ArrayList;
 
 public class Structure {
-	private static ArrayList<Structure> structures;
+	private static ArrayList<Structure> structures = new ArrayList<Structure>();
 	private Tile[][] tiles;
 	private String name;
 	

java/Test.java

@@ -1,8 +1,13 @@
 public class Test {
 	public static void main(String[] args) {
-		Tile wall = new Tile('#', true, "NONE");
-		Tile empty = new Tile('+', false, "NONE");
-		Map map = new Map(50, 5, 5, 5, empty, wall);
+		Tile rock = new Tile('#', true, "NONE");
+		Tile empty = new Tile(' ', false, "NONE");
+		Map map = new Map(50, 5, 5, 5, empty, rock);
+		Tile wall = new Tile('=', true, "NONE");
+		Tile door = new Tile('_', false, "TELEPORT", 0, 0);
+		Tile[][] tiles = {{wall, wall, wall}, {wall, wall, wall}, {wall, door, wall}};
+		Structure structure = new Structure("House", tiles);
+		map.generateStructure("House", 10, 10);
 		System.out.println(map);
 	}
 }