feat: Animated navbar

coltonk9043 · Jul 7, 2024 · 209406b · 209406b
1 parent 0c25431
commit 209406b
Showing 1 changed file with 41 additions and 33 deletions.
diff --git a/src/main/java/net/aoba/gui/NavigationBar.java b/src/main/java/net/aoba/gui/NavigationBar.java
@@ -40,11 +40,16 @@ public class NavigationBar implements MouseClickListener {
 
     private List<Page> options;
     private int selectedIndex;
+	private float currentSelectionX;
+	private float targetSelectionX;
+	private final float animationSpeed = 0.1f;
 
-    public NavigationBar() {
-        options = new ArrayList<Page>();
-        Aoba.getInstance().eventManager.AddListener(MouseClickListener.class, this);
-    }
+	public NavigationBar() {
+		options = new ArrayList<>();
+		Aoba.getInstance().eventManager.AddListener(MouseClickListener.class, this);
+		currentSelectionX = 0;
+		targetSelectionX = 0;
+	}
 
     public void addPane(Page pane) {
         options.add(pane);
@@ -62,42 +67,45 @@ public Page getSelectedPage() {
         return options.get(selectedIndex);
     }
 
-    public void setSelectedIndex(int index) {
-        if (index <= this.options.size()) {
-            this.options.get(selectedIndex).setVisible(false);
-            this.selectedIndex = index;
-            this.options.get(selectedIndex).setVisible(true);
-        }
-    }
+	public void setSelectedIndex(int index) {
+		if (index < this.options.size()) {
+			this.options.get(selectedIndex).setVisible(false);
+			this.selectedIndex = index;
+			this.options.get(selectedIndex).setVisible(true);
+			targetSelectionX = index * 100; // Update target position for animation
+		}
+	}
 
     public void update() {
         if (options.size() > 0) {
             options.get(selectedIndex).update();
         }
     }
 
-    public void draw(DrawContext drawContext, float partialTicks) {
-        Window window = mc.getWindow();
-
-        int centerX = (window.getWidth() / 2);
-
-        MatrixStack matrixStack = drawContext.getMatrices();
-        Matrix4f matrix = matrixStack.peek().getPositionMatrix();
-        int width = 100 * options.size();
-
-        RenderUtils.drawRoundedBox(matrix, centerX - (width / 2), 25, width, 25, 6, GuiManager.backgroundColor.getValue());
-        RenderUtils.drawRoundedOutline(matrix, centerX - (width / 2), 25, width, 25, 6, GuiManager.borderColor.getValue());
-
-        RenderUtils.drawRoundedBox(matrix, centerX - (width / 2) + (100 * this.selectedIndex), 25, 100, 25, 5, new Color(150, 150, 150, 100));
-
-        for (int i = 0; i < options.size(); i++) {
-            Page pane = options.get(i);
-            if (i == selectedIndex) {
-                pane.render(drawContext, partialTicks);
-            }
-            RenderUtils.drawString(drawContext, pane.title, centerX - (width / 2) + 50 + (100 * i) - mc.textRenderer.getWidth(pane.title), 30, GuiManager.foregroundColor.getValue());
-        }
-    }
+	public void draw(DrawContext drawContext, float partialTicks) {
+		Window window = mc.getWindow();
+		int centerX = (window.getWidth() / 2);
+		MatrixStack matrixStack = drawContext.getMatrices();
+		Matrix4f matrix = matrixStack.peek().getPositionMatrix();
+		int width = 100 * options.size();
+
+		// Animate selection box movement
+		currentSelectionX += (targetSelectionX - currentSelectionX) * animationSpeed * partialTicks;
+
+		RenderUtils.drawRoundedBox(matrix, centerX - (width / 2), 25, width, 25, 6, GuiManager.backgroundColor.getValue());
+		RenderUtils.drawRoundedOutline(matrix, centerX - (width / 2), 25, width, 25, 6, GuiManager.borderColor.getValue());
+
+		// Use currentSelectionX for animated position
+		RenderUtils.drawRoundedBox(matrix, centerX - (width / 2) + currentSelectionX, 25, 100, 25, 5, new Color(150, 150, 150, 100));
+
+		for (int i = 0; i < options.size(); i++) {
+			Page pane = options.get(i);
+			if (i == selectedIndex) {
+				pane.render(drawContext, partialTicks);
+			}
+			RenderUtils.drawString(drawContext, pane.title, centerX - (width / 2) + 50 + (100 * i) - mc.textRenderer.getWidth(pane.title), 30, GuiManager.foregroundColor.getValue());
+		}
+	}
 
     @Override
     public void OnMouseClick(MouseClickEvent event) {