Resolve "Login screen setup (without backend)"

Closes #19 (closed)

frontend/core/src/com/game/tankwars/view/LoginScreen.java

@@ -12,14 +12,13 @@ import com.badlogic.gdx.math.Vector3;
 import com.badlogic.gdx.utils.ScreenUtils;
 import com.badlogic.gdx.utils.viewport.FitViewport;
 import com.badlogic.gdx.utils.viewport.Viewport;
+import com.game.tankwars.ResourceManager;
 import com.game.tankwars.TankWarsGame;
 import com.game.tankwars.controller.LoginController;
 import com.game.tankwars.model.FontGeneratorTTF;
 import com.game.tankwars.model.MenuHeader;
 
 public class LoginScreen extends InputAdapter implements Screen {
-
-    private final TankWarsGame tankWarsGame;
     private final SpriteBatch batch;
     private final BitmapFont font;
     private final Viewport viewport;
@@ -28,7 +27,6 @@ public class LoginScreen extends InputAdapter implements Screen {
     private final Texture background;
     private final Sprite logo;
     private final Texture headerBox;
-    private final MenuHeader menuHeader;
 
     private final GlyphLayout title;
 
@@ -36,11 +34,14 @@ public class LoginScreen extends InputAdapter implements Screen {
     private final Vector3 touchPos;
 
     public LoginScreen(final TankWarsGame tankWarsGame) {
-        this.tankWarsGame = tankWarsGame;
         batch = new SpriteBatch();
-        // Font from https://www.fontspace.com/roll-accurate-font-f32330
-        font = FontGeneratorTTF.generate("RollAccurate-mvrx.ttf");
-        font.getData().setScale(0.6f);
+
+        ResourceManager manager = ResourceManager.getInstance();
+        manager.loadMenuTextures();
+        manager.loadFonts();
+        manager.finishLoading();
+
+        font = manager.getFont("menu-regular");
 
         // Camera size set to main menu dimensions: portrait mode
         viewport = new FitViewport(220f, 220f * Gdx.graphics.getHeight() / Gdx.graphics.getWidth());
@@ -48,17 +49,14 @@ public class LoginScreen extends InputAdapter implements Screen {
         controller = new LoginController(tankWarsGame);
 
         // TODO: Handle exception on file not found
-        background = new Texture("menu-background.png");
-        logo = new Sprite(new Texture("tankwars-logo.png"));
+        background = manager.getMenuTexture("menu-background");
+        logo = new Sprite(manager.getMenuTexture("logo"));
         logo.setScale(1.3f);
         logo.setPosition(-logo.getWidth() / 2, 32 * heightPercentile);
 
-        menuHeader = new MenuHeader();
-        headerBox = new Texture("main-menu-welcome-box.png");
+        headerBox = manager.getMenuTexture("menu-header-box");
 
-        font.getData().setScale(1f);
         title = new GlyphLayout(font, "Log in");
-        font.getData().setScale(0.55f);
 
         touchPos = new Vector3();
     }
@@ -119,10 +117,6 @@ public class LoginScreen extends InputAdapter implements Screen {
     @Override
     public void dispose() {
         batch.dispose();
-        font.dispose();
-        background.dispose();
-        logo.getTexture().dispose();
-        headerBox.dispose();
     }