追加部分素材

src/main/java/uno/mloluyu/desktop/GameCore.java

@@ -13,7 +13,7 @@ public class GameCore implements ApplicationListener {
     @Override
     public void create() {
         batch = new SpriteBatch();
-        img = new Texture(Gdx.files.internal("src\\main\\resources\\assets\\badlogic.jpg"));
+        img = new Texture(Gdx.files.internal("src\\main\\resources\\assets\\backgrounds\\bg.png"));
     }
 
     @Override
@@ -21,8 +21,13 @@ public class GameCore implements ApplicationListener {
         Gdx.gl.glClearColor(0.15f, 0.15f, 0.2f, 1);
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 
+        float screenWidth = Gdx.graphics.getWidth();
+        float screenHeight = Gdx.graphics.getHeight();
+        float scaleX = screenWidth / img.getWidth();
+        float scaleY = screenHeight / img.getHeight();
+
         batch.begin();
-        batch.draw(img, 0, 0);
+        batch.draw(img, 0, 0, scaleX, scaleY);
         batch.end();
     }