chore: add UI image button

app/src/main/java/org/vibecoders/moongazer/managers/Assets.java

@@ -89,6 +89,10 @@ public class Assets {
         assetManager.load("textures/main_menu/background.png", Texture.class);
         assetManager.load("textures/main_menu/title.png", Texture.class);
         assetManager.load("textures/ui/text_button.png", Texture.class);
+        assetManager.load("textures/ui/IconExitGame.png", Texture.class);
+        assetManager.load("textures/ui/UI_Icon_Setting.png", Texture.class);
+        assetManager.load("textures/ui/ImgReShaSoundOn.png", Texture.class);
+        assetManager.load("textures/ui/UI_Gcg_Icon_Close.png", Texture.class);
     }
 
     public static boolean isLoadedAll() {

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

@@ -3,6 +3,7 @@ package org.vibecoders.moongazer.scenes;
 import static org.vibecoders.moongazer.Constants.*;
 
 import org.vibecoders.moongazer.managers.Assets;
+import org.vibecoders.moongazer.ui.UIImageButton;
 import org.vibecoders.moongazer.ui.UITextButton;
 import org.vibecoders.moongazer.Game;
 
@@ -24,6 +25,19 @@ public class MainMenu extends Scene {
         UITextButton settingsButton = new UITextButton("Settings", font);
         UITextButton exitButton = new UITextButton("Exit", font);
 
+        UIImageButton settingButton = UIImageButton.settingButton();
+        UIImageButton exitImgButton = UIImageButton.exitButton();
+        UIImageButton soundButton = UIImageButton.soundButton();
+        UIImageButton closeButton = UIImageButton.closeButton();
+        settingButton.setSize(50, 50);
+        exitImgButton.setSize(50, 50);
+        soundButton.setSize(50, 50);
+        closeButton.setSize(50, 50);
+        settingButton.setPosition(20, WINDOW_HEIGHT - 70);
+        exitImgButton.setPosition(WINDOW_WIDTH - 70, WINDOW_HEIGHT - 70);
+        soundButton.setPosition(20, 20);
+        closeButton.setPosition(WINDOW_WIDTH - 70, 20);
+
         int buttonWidth = 220;
         int buttonHeight = 65;
         playButton.setSize(buttonWidth, buttonHeight);
@@ -45,6 +59,10 @@ public class MainMenu extends Scene {
         settingsButton.onClick(() -> log.debug("Settings clicked"));
         exitButton.onClick(() -> log.debug("Exit clicked"));
 
+        root.addActor(settingButton.getActor());
+        root.addActor(exitImgButton.getActor());
+        root.addActor(soundButton.getActor());
+        root.addActor(closeButton.getActor());
         root.addActor(playButton.getActor());
         root.addActor(loadButton.getActor());
         root.addActor(settingsButton.getActor());

app/src/main/java/org/vibecoders/moongazer/ui/UIImageButton.java

@@ -1,10 +1,51 @@
 package org.vibecoders.moongazer.ui;
 
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.g2d.TextureRegion;
 import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;
+import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
+import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;
+import org.vibecoders.moongazer.managers.Assets;
 
 public class UIImageButton extends UIButton {
+
     public UIImageButton() {
         this.button = new ImageButton(new ImageButton.ImageButtonStyle());
         this.actor = button;
     }
+
+    public UIImageButton(UIImageButton other) {
+        this.button = new ImageButton((ImageButton.ImageButtonStyle) other.button.getStyle());
+        this.actor = button;
+    }
+
+    private static UIImageButton createButton(String texturePath) {
+        Texture texture = Assets.getAsset(texturePath, Texture.class);
+        TextureRegionDrawable drawable = new TextureRegionDrawable(new TextureRegion(texture));
+
+        ImageButton.ImageButtonStyle style = new ImageButton.ImageButtonStyle();
+        style.imageUp = drawable;
+        style.imageDown = drawable;
+        style.imageOver = drawable;
+
+        UIImageButton button = new UIImageButton();
+        button.button.setStyle(style);
+        return button;
+    }
+
+    public static UIImageButton settingButton() {
+        return createButton("textures/ui/UI_Icon_Setting.png");
+    }
+
+    public static UIImageButton exitButton() {
+        return createButton("textures/ui/IconExitGame.png");
+    }
+
+    public static UIImageButton soundButton() {
+        return createButton("textures/ui/ImgReShaSoundOn.png");
+    }
+
+    public static UIImageButton closeButton() {
+        return createButton("textures/ui/UI_Gcg_Icon_Close.png");
+    }
 }