v3.2.5: added a button to hide the UI in the main menu

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/TitleScene.java

@@ -37,6 +37,7 @@ import com.shatteredpixel.shatteredpixeldungeon.services.updates.AvailableUpdate
 import com.shatteredpixel.shatteredpixeldungeon.services.updates.Updates;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.CharSprite;
 import com.shatteredpixel.shatteredpixeldungeon.ui.ExitButton;
+import com.shatteredpixel.shatteredpixeldungeon.ui.IconButton;
 import com.shatteredpixel.shatteredpixeldungeon.ui.Icons;
 import com.shatteredpixel.shatteredpixeldungeon.ui.StyledButton;
 import com.shatteredpixel.shatteredpixeldungeon.ui.TitleBackground;
@@ -45,19 +46,41 @@ import com.shatteredpixel.shatteredpixeldungeon.windows.WndOptions;
 import com.shatteredpixel.shatteredpixeldungeon.windows.WndSettings;
 import com.shatteredpixel.shatteredpixeldungeon.windows.WndVictoryCongrats;
 import com.watabou.glwrap.Blending;
+import com.watabou.input.PointerEvent;
 import com.watabou.noosa.BitmapText;
 import com.watabou.noosa.Camera;
 import com.watabou.noosa.Game;
 import com.watabou.noosa.Image;
+import com.watabou.noosa.PointerArea;
 import com.watabou.noosa.audio.Music;
+import com.watabou.noosa.tweeners.Tweener;
 import com.watabou.utils.ColorMath;
 import com.watabou.utils.DeviceCompat;
+import com.watabou.utils.GameMath;
 import com.watabou.utils.RectF;
 
 import java.util.Date;
 
 public class TitleScene extends PixelScene {
 
+	private Image title;
+	private Fireball leftFB;
+	private Fireball rightFB;
+	private Image signs;
+
+	private StyledButton btnPlay;
+	private StyledButton btnSupport;
+	private StyledButton btnRankings;
+	private StyledButton btnJournal;
+	private StyledButton btnNews;
+	private StyledButton btnChanges;
+	private StyledButton btnSettings;
+	private StyledButton btnAbout;
+
+	private BitmapText version;
+	private IconButton btnFade;
+	private ExitButton btnExit;
+
 	@Override
 	public void create() {
 		
@@ -81,7 +104,7 @@ public class TitleScene extends PixelScene {
 		w -= insets.left + insets.right;
 		h -= insets.top + insets.bottom;
 
-		Image title = BannerSprites.get( landscape() ? BannerSprites.Type.TITLE_LAND : BannerSprites.Type.TITLE_PORT);
+		title = BannerSprites.get( landscape() ? BannerSprites.Type.TITLE_LAND : BannerSprites.Type.TITLE_PORT);
 		add( title );
 
 		float topRegion = Math.max(title.height - 6, h*0.45f);
@@ -92,19 +115,20 @@ public class TitleScene extends PixelScene {
 		align(title);
 
 		if (landscape()){
-			placeTorch(title.x + 30, title.y + 35);
+			leftFB = placeTorch(title.x + 30, title.y + 35);
-			placeTorch(title.x + title.width - 30, title.y + 35);
+			rightFB = placeTorch(title.x + title.width - 30, title.y + 35);
 		} else {
-			placeTorch(title.x + 16, title.y + 70);
+			leftFB = placeTorch(title.x + 16, title.y + 70);
-			placeTorch(title.x + title.width - 16, title.y + 70);
+			rightFB = placeTorch(title.x + title.width - 16, title.y + 70);
 		}
 
-		Image signs = new Image(BannerSprites.get( landscape() ? BannerSprites.Type.TITLE_GLOW_LAND : BannerSprites.Type.TITLE_GLOW_PORT)){
+		signs = new Image(BannerSprites.get( landscape() ? BannerSprites.Type.TITLE_GLOW_LAND : BannerSprites.Type.TITLE_GLOW_PORT)){
 			private float time = 0;
 			@Override
 			public void update() {
 				super.update();
 				am = Math.max(0f, (float)Math.sin( time += Game.elapsed ));
+				am = Math.min(am, title.am);
 				if (time >= 1.5f*Math.PI) time = 0;
 			}
 			@Override
@@ -120,7 +144,7 @@ public class TitleScene extends PixelScene {
 
 		final Chrome.Type GREY_TR = Chrome.Type.GREY_BUTTON_TR;
 		
-		StyledButton btnPlay = new StyledButton(GREY_TR, Messages.get(this, "enter")){
+		btnPlay = new StyledButton(GREY_TR, Messages.get(this, "enter")){
 			@Override
 			protected void onClick() {
 				if (GamesInProgress.checkAll().size() == 0){
@@ -147,10 +171,10 @@ public class TitleScene extends PixelScene {
 		btnPlay.icon(Icons.get(Icons.ENTER));
 		add(btnPlay);
 
-		StyledButton btnSupport = new SupportButton(GREY_TR, Messages.get(this, "support"));
+		btnSupport = new SupportButton(GREY_TR, Messages.get(this, "support"));
 		add(btnSupport);
 
-		StyledButton btnRankings = new StyledButton(GREY_TR,Messages.get(this, "rankings")){
+		btnRankings = new StyledButton(GREY_TR,Messages.get(this, "rankings")){
 			@Override
 			protected void onClick() {
 				ShatteredPixelDungeon.switchNoFade( RankingsScene.class );
@@ -160,27 +184,27 @@ public class TitleScene extends PixelScene {
 		add(btnRankings);
 		Dungeon.daily = Dungeon.dailyReplay = false;
 
-		StyledButton btnBadges = new StyledButton(GREY_TR, Messages.get(this, "journal")){
+		btnJournal = new StyledButton(GREY_TR, Messages.get(this, "journal")){
 			@Override
 			protected void onClick() {
 				ShatteredPixelDungeon.switchNoFade( JournalScene.class );
 			}
 		};
-		btnBadges.icon(Icons.get(Icons.JOURNAL));
+		btnJournal.icon(Icons.get(Icons.JOURNAL));
-		add(btnBadges);
+		add(btnJournal);
 
-		StyledButton btnNews = new NewsButton(GREY_TR, Messages.get(this, "news"));
+		btnNews = new NewsButton(GREY_TR, Messages.get(this, "news"));
 		btnNews.icon(Icons.get(Icons.NEWS));
 		add(btnNews);
 
-		StyledButton btnChanges = new ChangesButton(GREY_TR, Messages.get(this, "changes"));
+		btnChanges = new ChangesButton(GREY_TR, Messages.get(this, "changes"));
 		btnChanges.icon(Icons.get(Icons.CHANGES));
 		add(btnChanges);
 
-		StyledButton btnSettings = new SettingsButton(GREY_TR, Messages.get(this, "settings"));
+		btnSettings = new SettingsButton(GREY_TR, Messages.get(this, "settings"));
 		add(btnSettings);
 
-		StyledButton btnAbout = new StyledButton(GREY_TR, Messages.get(this, "about")){
+		btnAbout = new StyledButton(GREY_TR, Messages.get(this, "about")){
 			@Override
 			protected void onClick() {
 				ShatteredPixelDungeon.switchScene( AboutScene.class );
@@ -201,8 +225,8 @@ public class TitleScene extends PixelScene {
 			align(btnPlay);
 			btnSupport.setRect(btnPlay.right()+2, btnPlay.top(), btnPlay.width(), BTN_HEIGHT);
 			btnRankings.setRect(btnPlay.left(), btnPlay.bottom()+ GAP, (float) (Math.floor(buttonAreaWidth/3f)-1), BTN_HEIGHT);
-			btnBadges.setRect(btnRankings.right()+2, btnRankings.top(), btnRankings.width(), BTN_HEIGHT);
+			btnJournal.setRect(btnRankings.right()+2, btnRankings.top(), btnRankings.width(), BTN_HEIGHT);
-			btnNews.setRect(btnBadges.right()+2, btnBadges.top(), btnRankings.width(), BTN_HEIGHT);
+			btnNews.setRect(btnJournal.right()+2, btnJournal.top(), btnRankings.width(), BTN_HEIGHT);
 			btnSettings.setRect(btnRankings.left(), btnRankings.bottom() + GAP, btnRankings.width(), BTN_HEIGHT);
 			btnChanges.setRect(btnSettings.right()+2, btnSettings.top(), btnRankings.width(), BTN_HEIGHT);
 			btnAbout.setRect(btnChanges.right()+2, btnSettings.top(), btnRankings.width(), BTN_HEIGHT);
@@ -211,22 +235,65 @@ public class TitleScene extends PixelScene {
 			align(btnPlay);
 			btnSupport.setRect(btnPlay.left(), btnPlay.bottom()+ GAP, btnPlay.width(), BTN_HEIGHT);
 			btnRankings.setRect(btnPlay.left(), btnSupport.bottom()+ GAP, (btnPlay.width()/2)-1, BTN_HEIGHT);
-			btnBadges.setRect(btnRankings.right()+2, btnRankings.top(), btnRankings.width(), BTN_HEIGHT);
+			btnJournal.setRect(btnRankings.right()+2, btnRankings.top(), btnRankings.width(), BTN_HEIGHT);
 			btnNews.setRect(btnRankings.left(), btnRankings.bottom()+ GAP, btnRankings.width(), BTN_HEIGHT);
 			btnChanges.setRect(btnNews.right()+2, btnNews.top(), btnNews.width(), BTN_HEIGHT);
 			btnSettings.setRect(btnNews.left(), btnNews.bottom()+GAP, btnRankings.width(), BTN_HEIGHT);
 			btnAbout.setRect(btnSettings.right()+2, btnSettings.top(), btnSettings.width(), BTN_HEIGHT);
 		}
 
-		BitmapText version = new BitmapText( "v" + Game.version, pixelFont);
+		version = new BitmapText( "v" + Game.version, pixelFont);
 		version.measure();
 		version.hardlight( 0x888888 );
 		version.x = insets.left + w - version.width() - (DeviceCompat.isDesktop() ? 4 : 8);
 		version.y = insets.top + h - version.height() - (DeviceCompat.isDesktop() ? 2 : 4);
 		add( version );
 
+		btnFade = new IconButton(Icons.CHEVRON.get()){
+			@Override
+			protected void onClick() {
+				enable(false);
+				parent.add(new Tweener(parent, 0.5f) {
+					@Override
+					protected void updateValues(float progress) {
+						if (!btnFade.active) {
+							uiAlpha = 1 - progress;
+							updateFade();
+						}
+					}
+				});
+			}
+		};
+		btnFade.icon().originToCenter();
+		btnFade.icon().angle = 180f;
+		btnFade.setRect(btnAreaLeft + (buttonAreaWidth-16)/2, btnAbout.bottom() + GAP/2 + 2, 16, 10);
+		if (btnFade.bottom() > camera.main.height){
+			btnFade.setPos(btnFade.left(), btnFade.top() - (btnFade.bottom()-camera.main.height));
+		}
+		add(btnFade);
+
+		PointerArea fadeResetter = new PointerArea(0, 0, Camera.main.width, Camera.main.height){
+			@Override
+			public boolean onSignal(PointerEvent event) {
+				if (event != null && event.type == PointerEvent.Type.UP && !btnPlay.active){
+					parent.add(new Tweener(parent, 0.5f) {
+						@Override
+						protected void updateValues(float progress) {
+							uiAlpha = progress;
+							updateFade();
+							if (progress >= 1){
+								btnFade.enable(true);
+							}
+						}
+					});
+				}
+				return false;
+			}
+		};
+		add(fadeResetter);
+
 		if (DeviceCompat.isDesktop()) {
-			ExitButton btnExit = new ExitButton();
+			btnExit = new ExitButton();
 			btnExit.setPos( w - btnExit.width(), 0 );
 			add( btnExit );
 		}
@@ -240,13 +307,51 @@ public class TitleScene extends PixelScene {
 		fadeIn();
 	}
 
-	private void placeTorch( float x, float y ) {
+	private float uiAlpha;
+
+	public void updateFade() {
+		float alpha = GameMath.gate(0f, uiAlpha, 1f);
+
+		title.am = alpha;
+		leftFB.am = alpha;
+		rightFB.am = alpha;
+		//signs.am = alpha; handles this itself
+
+		btnPlay.enable(alpha != 0);
+		btnSupport.enable(alpha != 0);
+		btnRankings.enable(alpha != 0);
+		btnJournal.enable(alpha != 0);
+		btnNews.enable(alpha != 0);
+		btnChanges.enable(alpha != 0);
+		btnSettings.enable(alpha != 0);
+		btnAbout.enable(alpha != 0);
+
+		btnPlay.alpha(alpha);
+		btnSupport.alpha(alpha);
+		btnRankings.alpha(alpha);
+		btnJournal.alpha(alpha);
+		btnNews.alpha(alpha);
+		btnChanges.alpha(alpha);
+		btnSettings.alpha(alpha);
+		btnAbout.alpha(alpha);
+
+		version.alpha(alpha);
+		btnFade.icon().alpha(alpha);
+		if (btnExit != null){
+			btnExit.enable(alpha != 0);
+			btnExit.icon().alpha(alpha);
+		}
+
+	}
+
+	private Fireball placeTorch(float x, float y ) {
 		Fireball fb = new Fireball();
 		fb.x = x - fb.width()/2f;
 		fb.y = y - fb.height();
 
 		align(fb);
 		add( fb );
+		return fb;
 	}
 
 	private static class NewsButton extends StyledButton {