YACL 3.x port with new controller carousel select screen

src/main/java/dev/isxander/controlify/utils/Animator.java

@@ -0,0 +1,53 @@
+package dev.isxander.controlify.utils;
+
+import net.minecraft.util.Mth;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.function.UnaryOperator;
+
+public class Animator {
+    private final List<AnimationConsumer> animations;
+    private final UnaryOperator<Float> easingFunction;
+    private final int durationTicks;
+    private float time;
+
+    public Animator(int durationTicks, UnaryOperator<Float> easingFunction) {
+        this.animations = new ArrayList<>();
+        this.easingFunction = easingFunction;
+        this.durationTicks = durationTicks;
+    }
+
+    public void addConsumer(Consumer<Float> consumer, float start, float end) {
+        animations.add(new AnimationConsumer(consumer, start, end));
+    }
+
+    public void addConsumer(Consumer<Integer> consumer, int start, int end) {
+        animations.add(new AnimationConsumer(aFloat -> consumer.accept(aFloat.intValue()), start, end));
+    }
+
+    public void tick(float deltaTime) {
+        time += deltaTime;
+        if (time > durationTicks) {
+            time = durationTicks;
+        }
+        updateConsumers();
+    }
+
+    private void updateConsumers() {
+        animations.forEach(consumer -> {
+            float progress = easingFunction.apply(time / durationTicks);
+            float value = Mth.lerp(progress, consumer.start, consumer.end);
+            consumer.consumer.accept(value);
+        });
+    }
+
+    public boolean isDone() {
+        return time >= durationTicks;
+    }
+
+    private record AnimationConsumer(Consumer<Float> consumer, float start, float end) {
+    }
+}