From 509ba6dc2f76618a56f32b6cbc6991ae15313f3d Mon Sep 17 00:00:00 2001
From: ElitTerrator <elitterrator@gmail.com>
Date: Sun, 30 Aug 2026 20:54:50 +0200
Subject: [PATCH] Smooth Interpolation added for Necromancer Animator Keyframe

---
 .../animation/keyframe/Interpolation.java        | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/common/src/main/java/foundry/veil/api/client/necromancer/animation/keyframe/Interpolation.java b/common/src/main/java/foundry/veil/api/client/necromancer/animation/keyframe/Interpolation.java
index d19e405a9..0bf440a98 100644
--- a/common/src/main/java/foundry/veil/api/client/necromancer/animation/keyframe/Interpolation.java
+++ b/common/src/main/java/foundry/veil/api/client/necromancer/animation/keyframe/Interpolation.java
@@ -13,8 +13,24 @@ public enum Interpolation {
     LINEAR(
             (a, b, t) -> Mth.lerp(t, a, b),
             Quaternionfc::slerp
+    ),
+    EASE_IN(
+            (a, b, t) -> MathHelper.lerp(t * t, a, b),
+            (a, b, t, result) -> result.set(a).slerp(b, t * t)
+    ),
+    EASE_OUT(
+            (a, b, t) -> MathHelper.lerp(1F - (1F - t) * (1F - t), a, b),
+            (a, b, t, result) -> result.set(a).slerp(b, 1F - (1F - t) * (1F - t))
+    ),
+    EASE_IN_OUT(
+            (a, b, t) -> MathHelper.lerp(easeInOutT(t), a, b),
+            (a, b, t, result) -> result.set(a).slerp(b, easeInOutT(t))
     );
 
+    private static float easeInOutT(float t) {
+        return t < 0.5F ? 2F * t * t : 1F - (float) Math.pow(-2F * t + 2F, 2) / 2F;
+    }
+
     private final FloatInterpolator fInterpolator;
     private final QuaternionInterpolator qInterpolator;