From 0b7597b31fa956c7f3d4838923b545ba5e341422 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Sun, 26 Apr 2026 04:04:30 +0200
Subject: refactor: split animation helpers by domain

---
 apps/web/src/rendering/animation-values.ts | 49 ++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 apps/web/src/rendering/animation-values.ts

(limited to 'apps/web/src/rendering/animation-values.ts')

diff --git a/apps/web/src/rendering/animation-values.ts b/apps/web/src/rendering/animation-values.ts
new file mode 100644
index 00000000..8e8b4528
--- /dev/null
+++ b/apps/web/src/rendering/animation-values.ts
@@ -0,0 +1,49 @@
+import type { ElementAnimations } from "@/animation/types";
+import { resolveAnimationPathValueAtTime } from "@/animation";
+import type { Transform } from "./index";
+
+export function resolveTransformAtTime({
+	baseTransform,
+	animations,
+	localTime,
+}: {
+	baseTransform: Transform;
+	animations: ElementAnimations | undefined;
+	localTime: number;
+}): Transform {
+	const safeLocalTime = Math.max(0, localTime);
+	return {
+		position: {
+			x: resolveAnimationPathValueAtTime({
+				animations,
+				propertyPath: "transform.positionX",
+				localTime: safeLocalTime,
+				fallbackValue: baseTransform.position.x,
+			}),
+			y: resolveAnimationPathValueAtTime({
+				animations,
+				propertyPath: "transform.positionY",
+				localTime: safeLocalTime,
+				fallbackValue: baseTransform.position.y,
+			}),
+		},
+		scaleX: resolveAnimationPathValueAtTime({
+			animations,
+			propertyPath: "transform.scaleX",
+			localTime: safeLocalTime,
+			fallbackValue: baseTransform.scaleX,
+		}),
+		scaleY: resolveAnimationPathValueAtTime({
+			animations,
+			propertyPath: "transform.scaleY",
+			localTime: safeLocalTime,
+			fallbackValue: baseTransform.scaleY,
+		}),
+		rotate: resolveAnimationPathValueAtTime({
+			animations,
+			propertyPath: "transform.rotate",
+			localTime: safeLocalTime,
+			fallbackValue: baseTransform.rotate,
+		}),
+	};
+}
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