sidebar and animation stuff

1 files changed, 20 insertions, 0 deletions

diff --git a/src/main/java/cc/polyfrost/oneconfig/gui/animations/EaseInQuartReversed.java b/src/main/java/cc/polyfrost/oneconfig/gui/animations/EaseInQuartReversed.java
new file mode 100644
index 0000000..9e77714
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/gui/animations/EaseInQuartReversed.java
@@ -0,0 +1,20 @@
+package cc.polyfrost.oneconfig.gui.animations;
+
+public class EaseInQuartReversed extends Animation {
+    /**
+     * @param duration The duration of the animation
+     * @param start    The start of the animation
+     * @param end      The end of the animation
+     * @param reverse  Reverse the animation
+     */
+    public EaseInQuartReversed(float duration, float start, float end, boolean reverse) {
+        super(duration, start, end, reverse);
+    }
+
+    @Override
+    protected float animate(float timePassed, float duration, float start, float change) {
+        float x = timePassed / duration;
+        if (x < 0.5f) return (float) (16 * Math.pow(x, 4) * change + start);
+        return (float) (Math.pow(2 * x - 2, 4) * change + start);
+    }
+}