1 files changed, 90 insertions, 8 deletions

diff --git a/apps/web/src/services/renderer/nodes/visual-node.ts b/apps/web/src/services/renderer/nodes/visual-node.ts
index 7179369e..15a7b081 100644
--- a/apps/web/src/services/renderer/nodes/visual-node.ts
+++ b/apps/web/src/services/renderer/nodes/visual-node.ts
@@ -1,9 +1,18 @@
 import type { CanvasRenderer } from "../canvas-renderer";
+import { createOffscreenCanvas } from "../canvas-utils";
 import { BaseNode } from "./base-node";
+import type { Effect } from "@/types/effects";
 import type { BlendMode } from "@/types/rendering";
 import type { Transform } from "@/types/timeline";
-
-const VISUAL_EPSILON = 1 / 1000;
+import type { ElementAnimations } from "@/types/animation";
+import {
+	getElementLocalTime,
+	resolveOpacityAtTime,
+	resolveTransformAtTime,
+} from "@/lib/animation";
+import { TIME_EPSILON_SECONDS } from "@/constants/animation-constants";
+import { getEffect } from "@/lib/effects";
+import { webglEffectRenderer } from "../webgl-effect-renderer";
 
 export interface VisualNodeParams {
 	duration: number;
@@ -11,21 +20,31 @@ export interface VisualNodeParams {
 	trimStart: number;
 	trimEnd: number;
 	transform: Transform;
+	animations?: ElementAnimations;
 	opacity: number;
 	blendMode?: BlendMode;
+	effects?: Effect[];
 }
 
 export abstract class VisualNode<
 	Params extends VisualNodeParams = VisualNodeParams,
 > extends BaseNode<Params> {
-	protected getLocalTime(time: number): number {
+	protected getSourceLocalTime({ time }: { time: number }): number {
 		return time - this.params.timeOffset + this.params.trimStart;
 	}
 
-	protected isInRange(time: number): boolean {
-		const localTime = this.getLocalTime(time);
+	protected getAnimationLocalTime({ time }: { time: number }): number {
+		return getElementLocalTime({
+			timelineTime: time,
+			elementStartTime: this.params.timeOffset,
+			elementDuration: this.params.duration,
+		});
+	}
+
+	protected isInRange({ time }: { time: number }): boolean {
+		const localTime = this.getSourceLocalTime({ time });
 		return (
-			localTime >= this.params.trimStart - VISUAL_EPSILON &&
+			localTime >= this.params.trimStart - TIME_EPSILON_SECONDS &&
 			localTime < this.params.trimStart + this.params.duration
 		);
 	}
@@ -35,15 +54,27 @@ export abstract class VisualNode<
 		source,
 		sourceWidth,
 		sourceHeight,
+		timelineTime,
 	}: {
 		renderer: CanvasRenderer;
 		source: CanvasImageSource;
 		sourceWidth: number;
 		sourceHeight: number;
+		timelineTime: number;
 	}): void {
 		renderer.context.save();
 
-		const { transform, opacity } = this.params;
+		const animationLocalTime = this.getAnimationLocalTime({ time: timelineTime });
+		const transform = resolveTransformAtTime({
+			baseTransform: this.params.transform,
+			animations: this.params.animations,
+			localTime: animationLocalTime,
+		});
+		const opacity = resolveOpacityAtTime({
+			baseOpacity: this.params.opacity,
+			animations: this.params.animations,
+			localTime: animationLocalTime,
+		});
 		const containScale = Math.min(
 			renderer.width / sourceWidth,
 			renderer.height / sourceHeight,
@@ -68,7 +99,58 @@ export abstract class VisualNode<
 			renderer.context.translate(-centerX, -centerY);
 		}
 
-		renderer.context.drawImage(source, x, y, scaledWidth, scaledHeight);
+		const enabledEffects =
+			this.params.effects?.filter((effect) => effect.enabled) ?? [];
+
+		if (enabledEffects.length === 0) {
+			renderer.context.drawImage(source, x, y, scaledWidth, scaledHeight);
+			renderer.context.restore();
+			return;
+		}
+
+		const elementCanvas = createOffscreenCanvas({
+			width: Math.round(scaledWidth),
+			height: Math.round(scaledHeight),
+		});
+		const elementCtx = elementCanvas.getContext("2d") as
+			| CanvasRenderingContext2D
+			| OffscreenCanvasRenderingContext2D
+			| null;
+		if (!elementCtx) {
+			renderer.context.drawImage(source, x, y, scaledWidth, scaledHeight);
+			renderer.context.restore();
+			return;
+		}
+
+		elementCtx.drawImage(source, 0, 0, scaledWidth, scaledHeight);
+
+		let currentResult: CanvasImageSource = elementCanvas;
+
+		for (const effect of enabledEffects) {
+			const definition = getEffect({ effectType: effect.type });
+			const passes = definition.renderer.passes.map((pass) => ({
+				fragmentShader: pass.fragmentShader,
+				uniforms: pass.uniforms({
+					effectParams: effect.params,
+					width: scaledWidth,
+					height: scaledHeight,
+				}),
+			}));
+			currentResult = webglEffectRenderer.applyEffect({
+				source: currentResult,
+				width: Math.round(scaledWidth),
+				height: Math.round(scaledHeight),
+				passes,
+			});
+		}
+
+		renderer.context.drawImage(
+			currentResult,
+			x,
+			y,
+			scaledWidth,
+			scaledHeight,
+		);
 		renderer.context.restore();
 	}
 }