src/main/java/Tile.java

@@ -0,0 +1,20 @@
+
+public class Tile {
+    private String tileName;
+    private int staminaCost;
+    private String tilePrintString;
+    public Tile(String tileName, int staminaCost, String tilePrintString) {
+        this.tileName = tileName;
+        this.staminaCost = staminaCost;
+        this.tilePrintString = tilePrintString;
+    }
+    public String getName() {
+        return tileName;
+    }
+    public int getStaminaCost() {
+        return staminaCost;
+    }
+    public String getTilePrintString() {
+        return tilePrintString;
+    }
+}

src/main/java/World.java

@@ -1,6 +1,7 @@
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Map;
 import java.util.Random;
-import java.util.LinkedList;
 public class World {
     // Används för att printa mappen.
     private String[][] map = {
@@ -13,21 +14,33 @@ public class World {
             {"@","@","@","@","@","@","@","@","@","@","@"}
     };
     HashMap<Integer, Tile> tileMap = new HashMap<>();
-    private LinkedList<Entity> entityList = new LinkedList<>();
-    public Entity addEntityToList(Entity e) {
-        entityList.add(e);
+    private HashMap<Entity, Position> entityMap = new HashMap<>();
+    public final int TILE_SIZE = 25;
+
+    public void addEntityToMap(Entity e) {
+        entityMap.put(e, e.getPosition());
+    }
+
+    public World() {
+        autoGenerateTiles();
+    }
+
+    private void autoGenerateTiles() {
+        Random rand = new Random();
+        for (int i = 0; i < TILE_SIZE; i++) {
+            int x = rand.nextInt(4);
+        }
     }
 
     public void addTile(Tile tile, int xCoordinate, int yCoordinate) {
         int key = xCoordinate * 10 + yCoordinate;
         tileMap.put(key, tile);
     }
-
     /*
     M in array is monster
     C in array is chest
     X in array is player.
-     */
+    */
     public void printMap() {
         for (int i = 0; i < map.length; i++) {
             for (int j = 0; j < map[i].length; j++) {
@@ -40,8 +53,8 @@ public class World {
         return map;
     }
 
-    public LinkedList<Entity> getEntityList() {
-        return entityList;
+    public HashMap<Entity, Position> getEntityList() {
+        return entityMap;
     }
 
     public Tile getTileAtPosition(int xCoordinate, int yCoordinate) {
@@ -49,23 +62,18 @@ public class World {
         return tileMap.get(tileKey);
     }
 
-    public Entity getEntityAtPosition(int xCoordinate, int yCoordinate) {
-        if (!entityList.isEmpty()) {
-            for (int i = 0; i < entityList.size(); i++) {
-                int xEntityCord = entityList.get(i).getX();
-                int yEntityCord = entityList.get(i).getY();
-                if (xCoordinate == xEntityCord && yCoordinate == yEntityCord) {
-                    return entityList.get(i);
-                }
+    public Entity getEntityAtPosition(Position position) {
+        for (HashMap.Entry<Entity, Position> entry : entityMap.entrySet()) {
+            Position pos = entry.getValue();
+            Entity e = entry.getKey();
+            if (pos.equals(position)) {
+                return e;
             }
         }
         return null;
     }
-    public void changePosition(Object Character, int xCoordinate, int yCoordinate) {
-        if (Character instanceof Player) {
-            map[(xCoordinate * 2) + 1][yCoordinate + 1] = "X";
-        } else if (Character instanceof Enemy) {
-            map[(xCoordinate * 2) + 1][yCoordinate + 1] = "M";
-        }
+
+    public void changePosition(Entity Character, Position newPosition) {
+        entityMap.put(Character, newPosition);
     }
 }

src/test/java/TileTest.java

@@ -0,0 +1,27 @@
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+class TileTest {
+    private final String TILE_NAME = "Name test";
+    private final int STAMINA_COST = 1;
+    private final String PRINT_STRING = "Mountain test";
+    @Test
+    void getTileNameTest() {
+        Tile tileTest = new Tile(TILE_NAME, STAMINA_COST, PRINT_STRING);
+        String tileNameTwo = tileTest.getName();
+        assertEquals(TILE_NAME, tileNameTwo);
+    }
+    @Test
+    void getStaminaCostTest() {
+        Tile tileTest = new Tile(TILE_NAME, STAMINA_COST, PRINT_STRING);
+        assertEquals(STAMINA_COST, tileTest.getStaminaCost());
+    }
+    @Test
+    void printTileStringTest() {
+        Tile tileTest = new Tile(TILE_NAME, STAMINA_COST, PRINT_STRING);
+        assertEquals(PRINT_STRING, tileTest.getTilePrintString());
+    }
+}

src/test/java/WorldTest.java

@@ -1,14 +1,39 @@
+
+import org.junit.jupiter.api.Test;
+
+import java.util.HashMap;
+
 import static org.junit.jupiter.api.Assertions.*;
 class WorldTest {
+    final int TILE_SIZE = 25;
     @Test
     void addTileToMapTest() {
         World test = new World();
-        Tile tile new Tile();
+        Tile tile = new Tile("test", 3, "test");
         int xCoordinate = 1;
         int yCoordinate = 1;
         test.addTile(tile, xCoordinate, yCoordinate);
         Tile tileTest = test.getTileAtPosition(1, 1);
         assertEquals(tile, tileTest);
     }
-  
+    @Test
+    void addEntityToMapTest() {
+        World test = new World();
+        Entity character = new Player("Name");
+        character.setPosition(new Position(2, 2));
+        test.addEntityToMap(character);
+    }
+    @Test
+    void randomTileGeneratorTest() {
+        World test = new World();
+        HashMap<Integer, Tile> tileMap = new HashMap<>();
+        int tileSize = tileMap.size();
+        assertEquals(TILE_SIZE, tileSize);
+    }
+    @Test
+    void getTileAtPositionTest() {
+        World test = new World();
+        HashMap<Integer, Tile> tileMap = new HashMap<>();
+    }
+
 }