feat: add button

app/src/main/java/org/vibecoders/moongazer/buttons/BaseButton.java

@@ -0,0 +1,24 @@
+package org.vibecoders.moongazer.buttons;
+
+import com.badlogic.gdx.scenes.scene2d.Actor;
+import com.badlogic.gdx.scenes.scene2d.EventListener;
+
+public abstract class BaseButton {
+    protected Actor actor;
+
+    public Actor getActor() {
+        return actor;
+    }
+
+    public void setPosition(int x, int y) {
+        actor.setPosition(x, y);
+    }
+
+    public void  setSize(int width, int height) {
+        actor.setSize(width, height);
+    }
+
+    public void eventListener(EventListener eventListener) {
+        actor.addListener(eventListener);
+    }
+}

app/src/main/java/org/vibecoders/moongazer/buttons/MenuButton.java

@@ -0,0 +1,46 @@
+package org.vibecoders.moongazer.buttons;
+
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.scenes.scene2d.ui.Skin;
+import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
+
+public class MenuButton extends BaseButton {
+    private TextButton textButton;
+
+    public MenuButton(String text, BitmapFont font) {
+        this(text, font, Color.WHITE, Color.YELLOW);
+    }
+
+    public MenuButton(String text, BitmapFont font, Color normalColor, Color hoverColor) {
+
+        TextButton.TextButtonStyle style = new TextButton.TextButtonStyle();
+        style.font = font;
+        style.fontColor = normalColor;
+        style.overFontColor = hoverColor;
+        style.downFontColor = hoverColor;
+
+        // Transparent backgrounds
+        style.up = null;
+        style.down = null;
+        style.over = null;
+        style.checked = null;
+
+        textButton = new TextButton(text, style);
+
+        // Add the text button as an actor to this button
+        this.actor = textButton;
+    }
+
+    public TextButton getTextButton() {
+        return textButton;
+    }
+
+    public void setText(String text) {
+        textButton.setText(text);
+    }
+
+    public String getText() {
+        return textButton.getText().toString();
+    }
+}

app/src/main/java/org/vibecoders/moongazer/scenes/MainMenu.java

@@ -2,6 +2,9 @@ package org.vibecoders.moongazer.scenes;
 
 import static org.vibecoders.moongazer.Constants.*;
 
+import com.badlogic.gdx.scenes.scene2d.Stage;
+import com.badlogic.gdx.scenes.scene2d.ui.Table;
+import org.vibecoders.moongazer.buttons.MenuButton;
 import org.vibecoders.moongazer.managers.Assets;
 import org.vibecoders.moongazer.Game;
 
@@ -22,6 +25,9 @@ public class MainMenu extends Scene {
         textLabel = new Label("Moongazer", new LabelStyle(font, Color.BLACK));
         textLabel.setPosition(WINDOW_WIDTH / 2f - textLabel.getWidth() / 2f, WINDOW_HEIGHT / 2f - textLabel.getHeight() / 2f);
         game.root.addActor(textLabel);
+        MenuButton startButton = new MenuButton("Start", font);
+        startButton.getActor().setPosition(WINDOW_WIDTH / 2f, WINDOW_HEIGHT / 2f);
+        game.root.addActor(startButton.getActor());
     }
     /**
      * Renders the main menu scene.
@@ -29,7 +35,7 @@ public class MainMenu extends Scene {
      */
     @Override
     public void render(SpriteBatch batch) {
-        batch.draw(TEXTURE_WHITE, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
+        batch.draw(TEXTURE_BLACK, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
         // Unneeded as using Scene2D Stage to render the label
         // textLabel.draw(batch, 1.0f);
     }