update: fix

Hero.java

@@ -12,7 +12,7 @@ public class Hero {
   public LinkedList getWeaponInventory() {
     return weaponInventory;
   }
-
+  /*
   public void addWeapon(Weapon weapon) {
     weaponInventory.append(weapon);
   }
@@ -23,7 +23,9 @@ public class Hero {
       weaponInventory.toNext();
     }
     if (weaponInventory.hasAccess()) {
-      currentWeapon = weaponInventory.getCurrentContent();
+      System.out.println("Weapon was chosen");
+      //currentWeapon = weaponInventory.getCurrentContent();
     }
   }
+  */
 }

LinkedList.java

@@ -24,7 +24,7 @@ public class LinkedList {
 
   public void toNext() {
     if (hasAccess()) {
-      current = current.nextNode();
+      current = current.getNextNode();
     }
   }
 
@@ -48,7 +48,7 @@ public class LinkedList {
       first = newNode;
       last = newNode;
     } else {
-      last.setNext(newNode);
+      last.setNextNode(newNode);
       last = newNode;
     }
     size++;
@@ -71,15 +71,15 @@ public class LinkedList {
 
   public void remove() {
     if (hasAccess()) {
-      if (head == tail) {
-        head = null;
-        tail = null;
+      if (first == last) {
+        first = null;
+        last = null;
         current = null;
         return;
       }
       
       Node newCurrent = current.getNextNode();
-      Node pointer = head;
+      Node pointer = first;
       while(pointer.getNextNode() != current) {
         pointer = pointer.getNextNode();
       }
@@ -96,9 +96,9 @@ public class LinkedList {
       size = weaponList.getSize();
       return;     
     }
-    head = weaponList.getFirst();
+    first = weaponList.getFirst();
     last = weaponList.getFirst();
-    current = head;
+    current = first;
     size += weaponList.getSize();
   }
 

Main.java

@@ -1,5 +1,16 @@
 public class Main {
     public static void main(String[] args) {
-        Hero hero = new Hero();
+        Weapon weapon1 = new Weapon("dagger", 12);
+        Weapon weapon2 = new Weapon("sword", 10);
+        Weapon weapon3 = new Weapon("bow", 1);
+        
+        Hero hero = new Hero("held", 12);
+        /*
+        hero.addWeapon(weapon1);
+        hero.addWeapon(weapon2);
+        hero.addWeapon(weapon3);
+
+        hero.chooseWeapon(weapon3);
+        */
     }
 }

Node.java

@@ -10,15 +10,15 @@ public class Node<T> {
         this.content = content;
     }
 
-    private T getContent() {
+    public T getContent() {
         return this.content;
     }
 
-    private void setNextNode(Node nextNode) {
+    public void setNextNode(Node nextNode) {
         this.nextNode = nextNode;
     }
 
-    private Node getNextNode() {
+    public Node getNextNode() {
         return this.nextNode;
     }
 }

flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1768135262,
+        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1768127708,
+        "narHash": "sha256-1Sm77VfZh3mU0F5OqKABNLWxOuDeHIlcFjsXeeiPazs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ffbc9f8cbaacfb331b6017d5a5abb21a492c9a38",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1765674936,
+        "narHash": "sha256-k00uTP4JNfmejrCLJOwdObYC9jHRrr/5M/a/8L2EIdo=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "2075416fcb47225d9b68ac469a5c4801a9c4dd85",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}