Improves getNeighbours greatly

src/inf101/v18/rogue101/items/Backpack.java

@@ -6,15 +6,15 @@ import inf101.v18.rogue101.objects.IItem;
 import java.util.ArrayList;
 import java.util.List;
 
-public class Backpack<T extends IItem> implements IContainer {
+public class Backpack implements IContainer {
     /**
      * A list containing everything in the backpack.
      */
-    private List<T> content = new ArrayList<>();
+    private List<IItem> content = new ArrayList<>();
     /**
      * The maximum amount of items allowed in a single backpack.
      */
-    private final int MAX_SIZE = 5;
+    private final int MAX_SIZE = 50;
 
     @Override
     public int getCurrentHealth() {
@@ -57,7 +57,11 @@ public class Backpack<T extends IItem> implements IContainer {
      * @return
      */
     public int size() {
-        return content.size();
+        int totalSize = 0;
+        for (IItem item : content) {
+            totalSize += item.getSize();
+        }
+        return totalSize;
     }
 
     /**
@@ -75,8 +79,8 @@ public class Backpack<T extends IItem> implements IContainer {
      * @param item  The item to add
      * @return
      */
-    public boolean add(T item) {
-        if (content.size() < MAX_SIZE) {
+    public boolean add(IItem item) {
+        if (size() < MAX_SIZE) {
             content.add(item);
             return true;
         } else {
@@ -99,7 +103,7 @@ public class Backpack<T extends IItem> implements IContainer {
      * @param i The index of an element
      * @return  An object of type T
      */
-    public T get(int i) {
+    public IItem get(int i) {
         return content.get(i);
     }
 
@@ -108,18 +112,12 @@ public class Backpack<T extends IItem> implements IContainer {
      *
      * @return  A list of T
      */
-    public List<T> getContent() {
+    public List<IItem> getContent() {
         return content;
     }
 
     @Override
     public boolean isFull() {
-        return content.size() >= MAX_SIZE;
-    }
-
-    //This shows as an error, but is necessary to compile.
-    @Override
-    public int compareTo(Object o) {
-        return compareTo((IItem)o);
+        return size() >= MAX_SIZE;
     }
 }

src/inf101/v18/rogue101/items/Chest.java

@@ -3,9 +3,12 @@ package inf101.v18.rogue101.items;
 import inf101.v18.rogue101.game.IGame;
 import inf101.v18.rogue101.objects.IItem;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class Chest implements IContainer {
+    private List<IItem> container = new ArrayList<>();
+
     @Override
     public IItem get(int i) {
         return null;
@@ -38,12 +41,12 @@ public class Chest implements IContainer {
 
     @Override
     public String getName() {
-        return null;
+        return "Chest";
     }
 
     @Override
     public int getSize() {
-        return 100;
+        return 10000;
     }
 
     public String getPrintSymbol() {

src/inf101/v18/rogue101/items/IContainer.java

@@ -1,14 +1,10 @@
 package inf101.v18.rogue101.items;
 
 import inf101.v18.rogue101.objects.IItem;
+
 import java.util.List;
 
-/**
- * A container for storing anything extending IItem.
- *
- * @param <T>   The item type to store
- */
-public interface IContainer<T extends IItem> extends IItem {
+public interface IContainer extends IItem {
     /**
      * Retrieves an item from a container in index i
      *
@@ -23,7 +19,7 @@ public interface IContainer<T extends IItem> extends IItem {
      *
      * @return  A list of Objects extending IItem
      */
-    List<T> getContent();
+    List<IItem> getContent();
 
     /**
      * Checks if we can add anything at all to the container.