Renamed desktop count from one.

lib-numberxd/src/main/love/distributedrebirth/numberxd/glyph/BaseGlyphSet.java

@@ -88,12 +88,12 @@ public enum BaseGlyphSet implements DefaultEnumSetᴶᴹˣ<BaseGlyphSet,BãßBȍ
 	*/
 	/* TODO: Egyptian hieroglyphs should be mapped 0x13000 to 0x1342E but for now on 0xE000 to 0xE42E (BMP) */
 	HIERO(
-			new BaseGlyphSetNumber("\ue429","\ue3fa","\ue3fb","\ue3fc","\ue3fd","\ue3fe","\ue3ff","\ue400","\ue401","\ue401"),
+			new BaseGlyphSetNumber("\ue429","\ue3fa","\ue3fb","\ue3fc","\ue3fd","\ue3fe","\ue3ff","\ue400","\ue401","\ue401").withSeperator(BãßBȍőnConstantsʸᴰ.STR_SPACE),
-			new BaseGlyphSetNumber("\ue254","\ue255","\ue256","\ue257","\ue258","\ue259","\ue25a","\ue25b","\ue25c","\ue25d","\ue25e","\ue25f","\ue260","\ue261","\ue262","\ue263"),
+			new BaseGlyphSetNumber("\ue254","\ue255","\ue256","\ue257","\ue258","\ue259","\ue25a","\ue25b","\ue25c","\ue25d","\ue25e","\ue25f","\ue260","\ue261","\ue262","\ue263").withSeperator(BãßBȍőnConstantsʸᴰ.STR_SPACE),
 			new BaseGlyphSetNumber(
 					"\ue3fa","\ue3fb","\ue3fc","\ue3fd","\ue3fe","\ue3ff","\ue400","\ue401","\ue401",
 					"\ue386","\ue387","\ue388","\ue389","\ue38a","\ue38b","\ue38c","\ue38d","\ue38e",
-					"\ue362","\ue363","\ue364","\ue365","\ue366","\ue367","\ue368","\ue369","\ue36a")
+					"\ue362","\ue363","\ue364","\ue365","\ue366","\ue367","\ue368","\ue369","\ue36a").withSeperator(BãßBȍőnConstantsʸᴰ.STR_SPACE)
 			),
 	RUNIC(
 			new BaseGlyphSetNumber("ᛰ","ᚠ","ᚢ","ᚦ","ᚬ","ᚱ","ᚴ","ᚼ","ᚾ","ᛁ"),

main-gdxapp/src/main/love/distributedrebirth/gdxapp/GDXAppMain.java

@@ -32,10 +32,10 @@ import love.distributedrebirth.gdxapp.desktop.apps.Unicode4DApp;
 import love.distributedrebirth.gdxapp.music.MusicManager;
 import love.distributedrebirth.gdxapp.music.MusicSongType;
 import love.distributedrebirth.gdxapp.screen.ScreenCredits;
-import love.distributedrebirth.gdxapp.screen.ScreenDesktop0;
 import love.distributedrebirth.gdxapp.screen.ScreenDesktop1;
 import love.distributedrebirth.gdxapp.screen.ScreenDesktop2;
 import love.distributedrebirth.gdxapp.screen.ScreenDesktop3;
+import love.distributedrebirth.gdxapp.screen.ScreenDesktop4;
 import love.distributedrebirth.gdxapp.screen.ScreenHelp;
 import love.distributedrebirth.gdxapp.screen.ScreenIntro;
 import love.distributedrebirth.gdxapp.screen.ScreenIntroMission;
@@ -65,10 +65,10 @@ public class GDXAppMain extends Game {
 	
 	private Map<Class<? extends Screen>,Screen> screens;
 	private List<GDXAppLauncher> apps;
-	private GDXAppScreen desktop0;
 	private GDXAppScreen desktop1;
 	private GDXAppScreen desktop2;
 	private GDXAppScreen desktop3;
+	private GDXAppScreen desktop4;
 	private ImBoolean openWindowFlag = new ImBoolean(true);
 	private ImBoolean showImGuiDemo = new ImBoolean(false);
 	
@@ -130,7 +130,7 @@ public class GDXAppMain extends Game {
 		}
 		if (args.contains("intro-skip")) {
 			System.out.println("intro-skip: requested");
-			selectScreen(ScreenDesktop0.class);
+			selectScreen(ScreenDesktop1.class);
 			music.play(MusicSongType.BACKGROUND);
 		} else {
 			selectScreen(ScreenIntro.class);
@@ -163,18 +163,18 @@ public class GDXAppMain extends Game {
 		apps.add(new GDXAppLauncher("Unicode4D", () -> new Unicode4DApp()));
 		apps.add(new GDXAppLauncher("Music Player", () -> new MusicPlayerApp(this)));
 		
-		desktop0 = new ScreenDesktop0(this);
 		desktop1 = new ScreenDesktop1(this);
-		desktop2 = new ScreenDesktop2();
+		desktop2 = new ScreenDesktop2(this);
 		desktop3 = new ScreenDesktop3();
+		desktop4 = new ScreenDesktop4();
 		
 		putScreen(new ScreenLoading(this));
 		putScreen(new ScreenIntro(this));
 		putScreen(new ScreenIntroMission(this));
-		putScreen(desktop0);
 		putScreen(desktop1);
 		putScreen(desktop2);
 		putScreen(desktop3);
+		putScreen(desktop4);
 		putScreen(new ScreenCredits(this));
 		putScreen(new ScreenHelp(this));
 		
@@ -312,13 +312,10 @@ public class GDXAppMain extends Game {
 			}
 			ImGui.separator();
 			
-			String infix0 = "";
 			String infix1 = "";
 			String infix2 = "";
 			String infix3 = "";
-			if (appScreen instanceof ScreenDesktop0) {
+			String infix4 = "";
-				infix0 = "=> ";
-			}
 			if (appScreen instanceof ScreenDesktop1) {
 				infix1 = "=> ";
 			}
@@ -328,18 +325,8 @@ public class GDXAppMain extends Game {
 			if (appScreen instanceof ScreenDesktop3) {
 				infix3 = "=> ";
 			}
-			if (ImGui.beginMenu(infix0+"Desktop0")) {
+			if (appScreen instanceof ScreenDesktop4) {
-				if (ImGui.menuItem("Main reality")) {
+				infix4 = "=> ";
-					selectScreen(ScreenDesktop0.class);
-					desktop0.getDeskAppScreen().setCurrentDeskApp(null);
-				}
-				for (DeskApp app: desktop0.getDeskAppScreen().getDeskApps()) {
-					if (ImGui.menuItem(app.getName())) {
-						selectScreen(ScreenDesktop0.class);
-						desktop0.getDeskAppScreen().setCurrentDeskApp(app);
-					}
-				}
-				ImGui.endMenu();
 			}
 			if (ImGui.beginMenu(infix1+"Desktop1")) {
 				if (ImGui.menuItem("Main reality")) {
@@ -380,6 +367,19 @@ public class GDXAppMain extends Game {
 				}
 				ImGui.endMenu();
 			}
+			if (ImGui.beginMenu(infix4+"Desktop4")) {
+				if (ImGui.menuItem("Main reality")) {
+					selectScreen(ScreenDesktop4.class);
+					desktop4.getDeskAppScreen().setCurrentDeskApp(null);
+				}
+				for (DeskApp app: desktop4.getDeskAppScreen().getDeskApps()) {
+					if (ImGui.menuItem(app.getName())) {
+						selectScreen(ScreenDesktop4.class);
+						desktop4.getDeskAppScreen().setCurrentDeskApp(app);
+					}
+				}
+				ImGui.endMenu();
+			}
 			ImGui.separator();
 			if (Gdx.graphics.isFullscreen()) {
 				if (ImGui.menuItem("Window Mode")) {

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenCredits.java

@@ -74,7 +74,7 @@ public class ScreenCredits extends AbstractScrollScreen {
 
 	@Override
 	protected Class<? extends Screen> getNextScreen(GDXAppMain main) {
-		return ScreenDesktop0.class;
+		return ScreenDesktop1.class;
 	}
 	
 	@Override

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenDesktop0.java

@@ -1,40 +0,0 @@
-package love.distributedrebirth.gdxapp.screen;
-
-import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.ScreenAdapter;
-import com.badlogic.gdx.graphics.Texture;
-
-import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
-import love.distributedrebirth.gdxapp.GDXAppMain;
-import love.distributedrebirth.gdxapp.GDXAppScreen;
-import love.distributedrebirth.gdxapp.desktop.DeskAppScreen;
-
-@BãßBȍőnAuthorInfoʸᴰ(name = "willemtsade", copyright = "©Δ∞ 仙上主天")
-public class ScreenDesktop0 extends ScreenAdapter implements GDXAppScreen {
-	private final GDXAppMain main;
-	private DeskAppScreen deskAppScreen;
-	private Texture backgroundImage;
-	
-	public ScreenDesktop0(final GDXAppMain main) {
-		this.main = main;
-		deskAppScreen = new DeskAppScreen("Desktop0");
-		backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-front.png"));
-	}
-	
-	@Override
-	public void render(float delta) {
-		main.batch.begin();
-		main.batch.draw(backgroundImage, 0, 0, main.viewWidth, main.viewHeight);
-		main.batch.end();
-	}
-
-	@Override
-	public void dispose() {
-		backgroundImage.dispose();
-	}
-
-	@Override
-	public DeskAppScreen getDeskAppScreen() {
-		return deskAppScreen;
-	}
-}

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenDesktop1.java

@@ -18,7 +18,7 @@ public class ScreenDesktop1 extends ScreenAdapter implements GDXAppScreen {
 	public ScreenDesktop1(final GDXAppMain main) {
 		this.main = main;
 		deskAppScreen = new DeskAppScreen("Desktop1");
-		backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-nose.png"));
+		backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-front.png"));
 	}
 	
 	@Override

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenDesktop2.java

@@ -1,30 +1,40 @@
 package love.distributedrebirth.gdxapp.screen;
 
-import com.badlogic.gdx.graphics.VertexAttributes.Usage;
+import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.graphics.g3d.Material;
+import com.badlogic.gdx.ScreenAdapter;
-import com.badlogic.gdx.graphics.g3d.Model;
+import com.badlogic.gdx.graphics.Texture;
-import com.badlogic.gdx.graphics.g3d.ModelInstance;
-import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
-import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
-import com.badlogic.gdx.utils.Array;
 
 import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
+import love.distributedrebirth.gdxapp.GDXAppMain;
+import love.distributedrebirth.gdxapp.GDXAppScreen;
+import love.distributedrebirth.gdxapp.desktop.DeskAppScreen;
 
 @BãßBȍőnAuthorInfoʸᴰ(name = "willemtsade", copyright = "©Δ∞ 仙上主天")
-public class ScreenDesktop2 extends AbstractScreenDesktop {
+public class ScreenDesktop2 extends ScreenAdapter implements GDXAppScreen {
-	private Model grid;
+	private final GDXAppMain main;
+	private DeskAppScreen deskAppScreen;
+	private Texture backgroundImage;
 	
-	public ScreenDesktop2() {
+	public ScreenDesktop2(final GDXAppMain main) {
-		super("Desktop2");
+		this.main = main;
-	}
+		deskAppScreen = new DeskAppScreen("Desktop2");
-	
+		backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-nose.png"));
-	protected void createModel(ModelBuilder modelBuilder, Array<ModelInstance> modelInstances) {
-		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(1f,1f,1f,.1f)), Usage.Position | Usage.Normal);
-		modelInstances.add(new ModelInstance(grid, 0, 0, 0));
 	}
 	
 	@Override
-	protected void disposeDesktop() {
+	public void render(float delta) {
-		grid.dispose();
+		main.batch.begin();
+		main.batch.draw(backgroundImage, 0, 0, main.viewWidth, main.viewHeight);
+		main.batch.end();
+	}
+
+	@Override
+	public void dispose() {
+		backgroundImage.dispose();
+	}
+
+	@Override
+	public DeskAppScreen getDeskAppScreen() {
+		return deskAppScreen;
 	}
 }

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenDesktop3.java

@@ -1,58 +1,24 @@
 package love.distributedrebirth.gdxapp.screen;
 
-import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.graphics.PerspectiveCamera;
 import com.badlogic.gdx.graphics.VertexAttributes.Usage;
-import com.badlogic.gdx.graphics.g2d.BitmapFont;
-import com.badlogic.gdx.graphics.g2d.BitmapFontCache;
-import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.graphics.g3d.Material;
 import com.badlogic.gdx.graphics.g3d.Model;
-import com.badlogic.gdx.graphics.g3d.ModelBatch;
 import com.badlogic.gdx.graphics.g3d.ModelInstance;
-import com.badlogic.gdx.graphics.g3d.Shader;
 import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
 import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
-import com.badlogic.gdx.math.Matrix4;
-import com.badlogic.gdx.math.Vector3;
-import com.badlogic.gdx.utils.Align;
 import com.badlogic.gdx.utils.Array;
-import com.badlogic.gdx.utils.viewport.ScreenViewport;
 
 import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
 
 @BãßBȍőnAuthorInfoʸᴰ(name = "willemtsade", copyright = "©Δ∞ 仙上主天")
 public class ScreenDesktop3 extends AbstractScreenDesktop {
-	private final Shader shader;
-	private final BitmapFont font;
-	private final BitmapFontCache fontCache;
-	private final ScreenViewport uiViewport = new ScreenViewport();
-	private final SpriteBatch spriteBatch;
-	private final Vector3 textPosition = new Vector3(6.5f, 10.5f, 5.5f);
 	private Model grid;
-	private Model model;
-	private float colorDeltaTime = 0f;
-	private float colorFade = 0f;
-	private boolean colorPositive = true;
 	
 	public ScreenDesktop3() {
 		super("Desktop3");
-		shader = new UserColorShader();
-		shader.init();
-		font = new BitmapFont();
-		fontCache = new BitmapFontCache(font, false);
-		spriteBatch = new SpriteBatch();
 	}
 	
 	protected void createModel(ModelBuilder modelBuilder, Array<ModelInstance> modelInstances) {
-		model = modelBuilder.createBox(.3f, .3f, .3f,new Material(ColorAttribute.createDiffuse(.1f,.1f,.1f,0f)), Usage.Position | Usage.Normal);
-		for (int x = -4; x < 6; x++) {
-			for (int y = 1; y < 11; y++) {
-				for (int z = -4; z < 7; z++) {
-					modelInstances.add(new ModelInstance(model, x, y, z));
-				}
-			}
-		}
 		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(1f,1f,1f,.1f)), Usage.Position | Usage.Normal);
 		modelInstances.add(new ModelInstance(grid, 0, 0, 0));
 	}
@@ -60,110 +26,5 @@ public class ScreenDesktop3 extends AbstractScreenDesktop {
 	@Override
 	protected void disposeDesktop() {
 		grid.dispose();
-		model.dispose();
-	}
-	
-	protected void renderDesktop(float delta, ModelBatch modelBatch, PerspectiveCamera cam, Array<ModelInstance> modelInstances) {
-		colorFade(delta, modelInstances);
-		
-		modelBatch.begin(cam);
-		for (ModelInstance instance : modelInstances) {
-			modelBatch.render(instance, shader);
-		}
-		modelBatch.end();
-		
-		// Multiply vector with world-space position with 3D projection-view matrix
-		final Vector3 clipSpacePos = new Vector3(textPosition);
-		final float w = multiplyProjective(cam.combined, clipSpacePos, 1f);
-
-		// Do not render the text if it is behind the camera or too far away
-		if (clipSpacePos.z >= -1f && clipSpacePos.z <= 1f) {
-			// Calculate the position on screen (clip space is [-1,1], we need [-size/2, size/2], but this depends on your viewport)
-			final float textPosX = clipSpacePos.x * Gdx.graphics.getWidth() * 0.5f;
-			final float textPosY = clipSpacePos.y * Gdx.graphics.getHeight() * 0.5f;
-
-			// Set the text normally. The position must be 0, otherwise the scaling won't work.
-			// If you don't want perspective scaling, you can set x,y to textPosX,textPosY directly and skip the next part.
-			fontCache.setText("Now in 3D", 0f, 0, 0f, Align.center, false);
-
-			// Size of the text in the world
-			final float fontSize = 5f;
-			// Scaling factor
-			final float fontScale = fontSize / w;
-			// Go through prepared vertices of the font cache and do necessary transformation
-			final int regionCount = font.getRegions().size;
-			for (int page = 0; page < regionCount; page++) {
-				final int vertexCount = fontCache.getVertexCount(page);
-				final float[] vertices = fontCache.getVertices(page);
-				for (int v = 0; v < vertexCount; v += 5) {
-					// This is why the text position must be 0 - otherwise the scaling would move the text
-					vertices[v] = vertices[v] * fontScale + textPosX;
-					vertices[v + 1] = vertices[v + 1] * fontScale + textPosY;
-				}
-			}
-
-			// Standard viewport update
-			uiViewport.update(Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), true);
-			spriteBatch.setProjectionMatrix(uiViewport.getCamera().projection);
-			// Draw the text normally
-			spriteBatch.begin();
-			fontCache.draw(spriteBatch);
-			spriteBatch.end();
-		}
-	}
-	
-	/**
-	 * Multiply 4x4 matrix {@code m} and 4D vector {$code (v, vW)} together.
-	 * Store result {@code (x/w, y/w, z/w)} back in {@code v} and return {@code w}.
-	 */
-	private static float multiplyProjective(Matrix4 m, Vector3 v, float vW) {
-		final float[] mat = m.val;
-		final float x = v.x * mat[Matrix4.M00] + v.y * mat[Matrix4.M01] + v.z * mat[Matrix4.M02] + vW * mat[Matrix4.M03];
-		final float y = v.x * mat[Matrix4.M10] + v.y * mat[Matrix4.M11] + v.z * mat[Matrix4.M12] + vW * mat[Matrix4.M13];
-		final float z = v.x * mat[Matrix4.M20] + v.y * mat[Matrix4.M21] + v.z * mat[Matrix4.M22] + vW * mat[Matrix4.M23];
-		final float w = v.x * mat[Matrix4.M30] + v.y * mat[Matrix4.M31] + v.z * mat[Matrix4.M32] + vW * mat[Matrix4.M33];
-		final float iw = 1f / w;
-		v.set(x * iw, y * iw, z * iw);
-		return w;
-	}
-	
-	private void colorFade(float delta, Array<ModelInstance> modelInstances) {
-		colorDeltaTime += delta;
-		if (colorDeltaTime > 0.04f) {
-			colorDeltaTime = 0f;
-			if (colorPositive) {
-				colorFade += delta;
-			} else {
-				colorFade -= delta;
-			}
-			if (colorFade > 1f) {
-				colorPositive = false;
-			} else if (colorFade < .5f) {
-				colorPositive = true;
-			}
-		}
-		
-		int i=0;
-		for (int x = -4; x < 6; x++) {
-			for (int y = 1; y < 11; y++) {
-				for (int z = -4; z < 7; z++) {
-					float red = .1f;
-					float green = (y+2f)/10f*colorFade;
-					float blue = .1f;
-					if (x == 3 || y == 1 || z == -1) {
-						red = (y+2f)/10f*colorFade;
-						green = 0f;
-					}
-					if (x == -1 || y == 10 || z == 5) {
-						green = 0f;
-						blue = (y+2f)/10f*colorFade;
-					}
-					
-					ModelInstance instance = modelInstances.get(i++);
-					ColorAttribute attr = ColorAttribute.createDiffuse(red, green, blue, 1f);
-					instance.materials.get(0).set(attr);
-				}
-			}
-		}
 	}
 }

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenDesktop4.java

@@ -0,0 +1,169 @@
+package love.distributedrebirth.gdxapp.screen;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.PerspectiveCamera;
+import com.badlogic.gdx.graphics.VertexAttributes.Usage;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.graphics.g2d.BitmapFontCache;
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.graphics.g3d.Material;
+import com.badlogic.gdx.graphics.g3d.Model;
+import com.badlogic.gdx.graphics.g3d.ModelBatch;
+import com.badlogic.gdx.graphics.g3d.ModelInstance;
+import com.badlogic.gdx.graphics.g3d.Shader;
+import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
+import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
+import com.badlogic.gdx.math.Matrix4;
+import com.badlogic.gdx.math.Vector3;
+import com.badlogic.gdx.utils.Align;
+import com.badlogic.gdx.utils.Array;
+import com.badlogic.gdx.utils.viewport.ScreenViewport;
+
+import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
+
+@BãßBȍőnAuthorInfoʸᴰ(name = "willemtsade", copyright = "©Δ∞ 仙上主天")
+public class ScreenDesktop4 extends AbstractScreenDesktop {
+	private final Shader shader;
+	private final BitmapFont font;
+	private final BitmapFontCache fontCache;
+	private final ScreenViewport uiViewport = new ScreenViewport();
+	private final SpriteBatch spriteBatch;
+	private final Vector3 textPosition = new Vector3(6.5f, 10.5f, 5.5f);
+	private Model grid;
+	private Model model;
+	private float colorDeltaTime = 0f;
+	private float colorFade = 0f;
+	private boolean colorPositive = true;
+	
+	public ScreenDesktop4() {
+		super("Desktop4");
+		shader = new UserColorShader();
+		shader.init();
+		font = new BitmapFont();
+		fontCache = new BitmapFontCache(font, false);
+		spriteBatch = new SpriteBatch();
+	}
+	
+	protected void createModel(ModelBuilder modelBuilder, Array<ModelInstance> modelInstances) {
+		model = modelBuilder.createBox(.3f, .3f, .3f,new Material(ColorAttribute.createDiffuse(.1f,.1f,.1f,0f)), Usage.Position | Usage.Normal);
+		for (int x = -4; x < 6; x++) {
+			for (int y = 1; y < 11; y++) {
+				for (int z = -4; z < 7; z++) {
+					modelInstances.add(new ModelInstance(model, x, y, z));
+				}
+			}
+		}
+		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(1f,1f,1f,.1f)), Usage.Position | Usage.Normal);
+		modelInstances.add(new ModelInstance(grid, 0, 0, 0));
+	}
+	
+	@Override
+	protected void disposeDesktop() {
+		grid.dispose();
+		model.dispose();
+	}
+	
+	protected void renderDesktop(float delta, ModelBatch modelBatch, PerspectiveCamera cam, Array<ModelInstance> modelInstances) {
+		colorFade(delta, modelInstances);
+		
+		modelBatch.begin(cam);
+		for (ModelInstance instance : modelInstances) {
+			modelBatch.render(instance, shader);
+		}
+		modelBatch.end();
+		
+		// Multiply vector with world-space position with 3D projection-view matrix
+		final Vector3 clipSpacePos = new Vector3(textPosition);
+		final float w = multiplyProjective(cam.combined, clipSpacePos, 1f);
+
+		// Do not render the text if it is behind the camera or too far away
+		if (clipSpacePos.z >= -1f && clipSpacePos.z <= 1f) {
+			// Calculate the position on screen (clip space is [-1,1], we need [-size/2, size/2], but this depends on your viewport)
+			final float textPosX = clipSpacePos.x * Gdx.graphics.getWidth() * 0.5f;
+			final float textPosY = clipSpacePos.y * Gdx.graphics.getHeight() * 0.5f;
+
+			// Set the text normally. The position must be 0, otherwise the scaling won't work.
+			// If you don't want perspective scaling, you can set x,y to textPosX,textPosY directly and skip the next part.
+			fontCache.setText("Now in 3D", 0f, 0, 0f, Align.center, false);
+
+			// Size of the text in the world
+			final float fontSize = 5f;
+			// Scaling factor
+			final float fontScale = fontSize / w;
+			// Go through prepared vertices of the font cache and do necessary transformation
+			final int regionCount = font.getRegions().size;
+			for (int page = 0; page < regionCount; page++) {
+				final int vertexCount = fontCache.getVertexCount(page);
+				final float[] vertices = fontCache.getVertices(page);
+				for (int v = 0; v < vertexCount; v += 5) {
+					// This is why the text position must be 0 - otherwise the scaling would move the text
+					vertices[v] = vertices[v] * fontScale + textPosX;
+					vertices[v + 1] = vertices[v + 1] * fontScale + textPosY;
+				}
+			}
+
+			// Standard viewport update
+			uiViewport.update(Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), true);
+			spriteBatch.setProjectionMatrix(uiViewport.getCamera().projection);
+			// Draw the text normally
+			spriteBatch.begin();
+			fontCache.draw(spriteBatch);
+			spriteBatch.end();
+		}
+	}
+	
+	/**
+	 * Multiply 4x4 matrix {@code m} and 4D vector {$code (v, vW)} together.
+	 * Store result {@code (x/w, y/w, z/w)} back in {@code v} and return {@code w}.
+	 */
+	private static float multiplyProjective(Matrix4 m, Vector3 v, float vW) {
+		final float[] mat = m.val;
+		final float x = v.x * mat[Matrix4.M00] + v.y * mat[Matrix4.M01] + v.z * mat[Matrix4.M02] + vW * mat[Matrix4.M03];
+		final float y = v.x * mat[Matrix4.M10] + v.y * mat[Matrix4.M11] + v.z * mat[Matrix4.M12] + vW * mat[Matrix4.M13];
+		final float z = v.x * mat[Matrix4.M20] + v.y * mat[Matrix4.M21] + v.z * mat[Matrix4.M22] + vW * mat[Matrix4.M23];
+		final float w = v.x * mat[Matrix4.M30] + v.y * mat[Matrix4.M31] + v.z * mat[Matrix4.M32] + vW * mat[Matrix4.M33];
+		final float iw = 1f / w;
+		v.set(x * iw, y * iw, z * iw);
+		return w;
+	}
+	
+	private void colorFade(float delta, Array<ModelInstance> modelInstances) {
+		colorDeltaTime += delta;
+		if (colorDeltaTime > 0.04f) {
+			colorDeltaTime = 0f;
+			if (colorPositive) {
+				colorFade += delta;
+			} else {
+				colorFade -= delta;
+			}
+			if (colorFade > 1f) {
+				colorPositive = false;
+			} else if (colorFade < .5f) {
+				colorPositive = true;
+			}
+		}
+		
+		int i=0;
+		for (int x = -4; x < 6; x++) {
+			for (int y = 1; y < 11; y++) {
+				for (int z = -4; z < 7; z++) {
+					float red = .1f;
+					float green = (y+2f)/10f*colorFade;
+					float blue = .1f;
+					if (x == 3 || y == 1 || z == -1) {
+						red = (y+2f)/10f*colorFade;
+						green = 0f;
+					}
+					if (x == -1 || y == 10 || z == 5) {
+						green = 0f;
+						blue = (y+2f)/10f*colorFade;
+					}
+					
+					ModelInstance instance = modelInstances.get(i++);
+					ColorAttribute attr = ColorAttribute.createDiffuse(red, green, blue, 1f);
+					instance.materials.get(0).set(attr);
+				}
+			}
+		}
+	}
+}

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenHelp.java

@@ -57,7 +57,7 @@ public class ScreenHelp extends AbstractScrollScreen {
 
 	@Override
 	protected Class<? extends Screen> getNextScreen(GDXAppMain main) {
-		return ScreenDesktop0.class;
+		return ScreenDesktop1.class;
 	}
 	
 	@Override

main-gdxapp/src/main/love/distributedrebirth/gdxapp/screen/ScreenIntroMission.java

@@ -67,7 +67,7 @@ public class ScreenIntroMission extends AbstractScrollScreen {
 
 	@Override
 	protected Class<? extends Screen> getNextScreen(GDXAppMain main) {
-		return ScreenDesktop0.class;
+		return ScreenDesktop1.class;
 	}
 	
 	@Override