Added some important stuff

src/main/java/de/fullrisk/citrusDev/UI/Module_FPS.java

@@ -0,0 +1,62 @@
+package de.fullrisk.citrusDev.UI;
+
+import io.wispforest.owo.ui.component.LabelComponent;
+import io.wispforest.owo.ui.component.UIComponents;
+import io.wispforest.owo.ui.container.FlowLayout;
+import io.wispforest.owo.ui.container.UIContainers;
+import io.wispforest.owo.ui.core.*;
+import io.wispforest.owo.ui.hud.Hud;
+import net.minecraft.client.Minecraft;
+import net.minecraft.network.chat.Component;
+import net.minecraft.resources.Identifier;
+
+public class Module_FPS {
+
+    private static LabelComponent fpsLabel;
+    private static FlowLayout fpsContainer;
+    static boolean toggle = true;
+    private static boolean shown = false; // tracks current visible/built state
+
+    private static final Surface GLASS_PANEL = Surface.blur(5f, 15f)
+            .and(Surface.flat(0x40FFFFFF));
+
+    public static void register() {
+        Hud.add(Identifier.fromNamespaceAndPath("citrus-dev", "fps_display"), () -> {
+            if (fpsContainer == null) {
+                fpsLabel = UIComponents.label(Component.literal(""));
+
+                fpsContainer = UIContainers.horizontalFlow(Sizing.content(), Sizing.content());
+                fpsContainer.gap(4);
+                fpsContainer.verticalAlignment(VerticalAlignment.CENTER);
+                fpsContainer.horizontalAlignment(HorizontalAlignment.CENTER);
+                fpsContainer.positioning(Positioning.absolute(10, 10));
+                // start hidden; tick()/first update will populate it
+                fpsContainer.padding(Insets.of(0));
+            }
+            return fpsContainer;
+        });
+    }
+
+    public static void tick() {
+        if (fpsContainer == null) return;
+
+        if (toggle && !shown) {
+            // turning on: restore the panel chrome and label
+            fpsContainer.surface(GLASS_PANEL);
+            fpsContainer.padding(Insets.of(6));
+            fpsContainer.child(fpsLabel);
+            shown = true;
+        } else if (!toggle && shown) {
+            // turning off: strip everything so it collapses to nothing
+            fpsContainer.clearChildren();
+            fpsContainer.surface(Surface.flat(0));
+            fpsContainer.padding(Insets.of(0));
+            shown = false;
+        }
+
+        if (!toggle) return;
+
+        Minecraft client = Minecraft.getInstance();
+        fpsLabel.text(Component.literal(client.getFps() + " FPS"));
+    }
+}

src/main/java/de/fullrisk/citrusDev/UI/MyScreen.java

@@ -56,7 +56,7 @@ public class MyScreen extends BaseOwoScreen<FlowLayout> {
         // ----- Sidebar -----
         FlowLayout sidebar = UIContainers.verticalFlow(Sizing.fixed(sidebarWidth), Sizing.fixed(innerHeight));
         sidebar.horizontalAlignment(HorizontalAlignment.CENTER);
-        sidebar.verticalAlignment(VerticalAlignment.CENTER);
+        sidebar.verticalAlignment(VerticalAlignment.TOP);
         sidebar.padding(Insets.of(4));
         sidebar.gap(2);
 
@@ -75,6 +75,22 @@ public class MyScreen extends BaseOwoScreen<FlowLayout> {
         sidebarButton.verticalSizing(Sizing.fixed(20));
         sidebarButton.scale().animate(300, Easing.CUBIC, new ScaleValue(1f)).forwards();
 
+        var friendsButton = new ScalableButton(Component.literal("-"), btn -> {
+            Minecraft.getInstance().getSoundManager().play(
+                    SimpleSoundInstance.forUI(SoundEvents.UI_BUTTON_CLICK.value(), 2.0F, 2)
+            );
+        },
+                0x80FFFFFF,  // base fill
+                0xA0FFFFFF,  // hovered fill
+                0xFFFFFFFF,  // base outline
+                0xFFFFFFFF,  // hovered outline
+                1            // outline width
+        );
+        friendsButton.horizontalSizing(Sizing.fixed(20));
+        friendsButton.verticalSizing(Sizing.fixed(20));
+        friendsButton.scale().animate(300, Easing.CUBIC, new ScaleValue(1f)).forwards();
+
+        sidebar.child(friendsButton);
         sidebar.child(sidebarButton);
         panel.child(sidebar);
 

src/main/java/de/fullrisk/citrusDev/UI/OverviewScreen.java

@@ -0,0 +1,71 @@
+package de.fullrisk.citrusDev.UI;
+
+import io.wispforest.owo.ui.base.BaseOwoScreen;
+import io.wispforest.owo.ui.component.UIComponents;
+import io.wispforest.owo.ui.container.FlowLayout;
+import io.wispforest.owo.ui.container.UIContainers;
+import io.wispforest.owo.ui.core.HorizontalAlignment;
+import io.wispforest.owo.ui.core.OwoUIAdapter;
+import io.wispforest.owo.ui.core.VerticalAlignment;
+import net.minecraft.network.chat.Component;
+import io.wispforest.owo.ui.core.*;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.resources.sounds.SimpleSoundInstance;
+import net.minecraft.resources.Identifier;
+import net.minecraft.sounds.SoundEvents;
+
+public class OverviewScreen extends BaseOwoScreen<FlowLayout> {
+
+    @Override
+    protected OwoUIAdapter<FlowLayout> createAdapter() {
+        return OwoUIAdapter.create(this, UIContainers::verticalFlow);
+    }
+
+    @Override
+    protected void build(FlowLayout rootComponent) {
+        rootComponent.gap(2);
+        rootComponent
+                .horizontalAlignment(HorizontalAlignment.CENTER)
+                .verticalAlignment(VerticalAlignment.CENTER);
+
+        FlowLayout iconButton = UIContainers.horizontalFlow(Sizing.content(), Sizing.content());
+        iconButton.gap(4);
+        iconButton.verticalAlignment(VerticalAlignment.CENTER);
+        iconButton.horizontalAlignment(HorizontalAlignment.CENTER);
+        iconButton.padding(Insets.of(6));
+
+        Surface glassPanel = Surface.blur(5f, 15f)
+                .and(Surface.flat(0x40FFFFFF))
+                .and(Surface.outline(0xFFFFFFFF));
+        iconButton.surface(glassPanel);
+        iconButton.child(UIComponents.texture(
+                Identifier.fromNamespaceAndPath("minecraft", "textures/item/diamond.png"),
+                0, 0, 16, 16, 16, 16
+        ));
+        iconButton.child(UIComponents.label(Component.literal("Click me")));
+
+        iconButton.mouseEnter().subscribe(() -> {
+            iconButton.surface(Surface.blur(5f, 15f)
+                    .and(Surface.flat(0x70FFFFFF))
+                    .and(Surface.outline(0xFFFFFFFF)));
+        });
+        iconButton.mouseLeave().subscribe(() -> {
+            iconButton.surface(Surface.blur(5f, 15f)
+                    .and(Surface.flat(0x40FFFFFF))
+                    .and(Surface.outline(0xFFFFFFFF)));
+        });
+
+        iconButton.mouseDown().subscribe((click, doubled) -> {
+            Module_FPS.toggle = !Module_FPS.toggle;
+            Minecraft.getInstance().getSoundManager().play(
+                    SimpleSoundInstance.forUI(SoundEvents.UI_BUTTON_CLICK.value(), 2.0F, 2)
+            );
+            return true;
+        });
+        rootComponent.child(iconButton);
+    }
+    @Override
+    public boolean isPauseScreen() {
+        return false;
+    }
+}