Improve "New game" action after game over

src/main/java/com/bartlomiejpluta/demo/entity/Player.java

@@ -1,6 +1,7 @@
 package com.bartlomiejpluta.demo.entity;
 
 import com.bartlomiejpluta.base.api.character.Character;
+import com.bartlomiejpluta.base.util.random.DiceRoller;
 import com.bartlomiejpluta.demo.world.item.Item;
 import com.bartlomiejpluta.demo.world.item.ItemStack;
 import com.bartlomiejpluta.demo.world.weapon.Ammunition;
@@ -8,6 +9,8 @@ import com.bartlomiejpluta.demo.world.weapon.Weapon;
 import lombok.NonNull;
 import org.joml.Vector2i;
 
+import java.util.Arrays;
+
 public class Player extends Creature {
    public static final int EQUIPMENT_SIZE = 6 * 6;
    private final Item[] equipment = new Item[EQUIPMENT_SIZE];
@@ -15,8 +18,22 @@ public class Player extends Creature {
 
    public Player(@NonNull Character entity) {
       super(entity);
-      this.hp = 20;
-      this.maxHp = 20;
+      reset();
+   }
+
+   public void reset() {
+      var data = DB.dao.levels.find(1);
+      this.maxHp = DiceRoller.roll(data.getMaxHp());
+      this.hp = this.maxHp;
+
+      alive = true;
+      changeCharacterSet(A.charsets.luna.uid);
+      setScale(1f);
+      setSpeed(4f);
+      setAnimationSpeed(1f);
+      setBlocking(true);
+
+      Arrays.fill(equipment, null);
    }
 
    public void interact() {

src/main/java/com/bartlomiejpluta/demo/runner/DemoRunner.java

@@ -57,18 +57,11 @@ public class DemoRunner implements GameRunner {
       this.player = new Player(context.createCharacter(A.charsets.luna.uid));
    }
 
-   private void resetPlayer() {
-      this.player.changeCharacterSet(A.charsets.luna.uid);
-      this.player.setScale(1f);
-      this.player.setSpeed(4f);
-      this.player.setAnimationSpeed(1f);
-      this.player.setBlocking(true);
-   }
-
    public void newGame() {
+      context.resetMaps();
       guiManager.closeAll();
       guiManager.enableGameMenu();
-      resetPlayer();
+      player.reset();
       context.openMap(A.maps.hero_home.uid);
       context.getMap().getObjectLayer(A.maps.hero_home.layers.main).addEntity(this.player);
       player.setCoordinates(11, 14);