Add centered text and minor fixes

src/MenuPanel.java

@@ -13,8 +13,7 @@ public class MenuPanel extends JFrame implements ActionListener {
     public MenuPanel() {
         this.setTitle("First");
         this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
-        this.setSize(280, 200);
-
+        this.setSize(1225, 630);
 
         launchGame = new JButton("Click");
         launchGame.addActionListener(this);
@@ -27,7 +26,13 @@ public class MenuPanel extends JFrame implements ActionListener {
 
     public void paint(Graphics g) {
         super.paint(g);
-        g.drawString("potato", 50, 50);
+        draw(g);
+    }
+
+    public void draw(Graphics g) {
+        g.setColor(Color.black);
+        g.setFont(new Font("Monospaced", Font.PLAIN, 60));
+        g.setColor(Color.white);
     }
 
     public void actionPerformed(ActionEvent evt) {

src/NonPlayer.java

@@ -65,10 +65,14 @@ public class NonPlayer extends GenericSprite {
     realX = x-GamePanel.camera.x;
   }
   public void move(){
+    if (isDead) {
+      // preemptively end move function if enemy is dead
+      return;
+    }
     if(!canUpdate(xVelocity, 0)){
       xVelocity*=-1;
     }
-      if(!canUpdate(0, yVelocity)){
+    if(!canUpdate(0, yVelocity)){
       if(yVelocity>0){
         while(canUpdate(0,1)){
           y+=1;

src/TextManager.java

@@ -0,0 +1,25 @@
+import java.awt.*;
+
+public final class TextManager {
+    // utility class, constructor is private to prevent initialization
+    private TextManager() {}
+
+    private static void drawTextBox(Graphics g, int y, int xOffset, int xWidth, int yHeight, int totalWidth,
+                                    String text, Color backgroundColor, Color textColor) {
+        int newX = (totalWidth - xWidth)/2;
+        int newY = y - yHeight/2;
+        g.setColor(backgroundColor);
+        g.drawRect(newX, newY, xWidth, yHeight);
+        g.setColor(textColor);
+        drawCenteredString(g, y, xOffset, xWidth, text);
+    }
+    private static void drawCenteredString(Graphics g, int y, int xOffset, int xWidth, String text) {
+        int x;
+        // get font size
+        FontMetrics metrics = g.getFontMetrics();
+        // determine x for the text
+        x = xOffset + (xWidth - metrics.stringWidth(text)) / 2;
+        // draw centered string
+        g.drawString(text, x, y);
+    }
+}