From 1bd9fac203f09736c1225bbbe19e5d7cc31c0b93 Mon Sep 17 00:00:00 2001 From: Maze Date: Sun, 5 Apr 2026 13:15:58 +0200 Subject: refactor: rewrite animation system to use bindings and scalar channels --- apps/web/src/lib/animation/property-registry.ts | 746 ++++++++++++------------ 1 file changed, 377 insertions(+), 369 deletions(-) (limited to 'apps/web/src/lib/animation/property-registry.ts') diff --git a/apps/web/src/lib/animation/property-registry.ts b/apps/web/src/lib/animation/property-registry.ts index 6d20e324..ac15805e 100644 --- a/apps/web/src/lib/animation/property-registry.ts +++ b/apps/web/src/lib/animation/property-registry.ts @@ -1,369 +1,377 @@ -import type { - AnimationInterpolation, - AnimationPropertyPath, - AnimationValue, - AnimationValueKind, - DiscreteValue, - VectorValue, -} from "@/lib/animation/types"; -import { isVectorValue } from "./vector-channel"; -import type { TimelineElement } from "@/lib/timeline"; -import { MIN_TRANSFORM_SCALE } from "@/constants/animation-constants"; -import { - CORNER_RADIUS_MAX, - CORNER_RADIUS_MIN, -} from "@/constants/text-constants"; -import { - canElementHaveAudio, - isVisualElement, -} from "@/lib/timeline/element-utils"; -import { VOLUME_DB_MAX, VOLUME_DB_MIN } from "@/lib/timeline/audio-constants"; -import { DEFAULTS } from "@/lib/timeline/defaults"; -import { snapToStep } from "@/utils/math"; - -export interface NumericSpec { - min?: number; - max?: number; - step?: number; -} - -export type NumericRange = NumericSpec; - -export interface AnimationPropertyDefinition { - valueKind: AnimationValueKind; - defaultInterpolation: AnimationInterpolation; - numericRange?: NumericSpec; - supportsElement: ({ element }: { element: TimelineElement }) => boolean; - getValue: ({ element }: { element: TimelineElement }) => AnimationValue | null; - setValue: ({ - element, - value, - }: { - element: TimelineElement; - value: AnimationValue; - }) => TimelineElement; -} - -const ANIMATION_PROPERTY_REGISTRY: Record< - AnimationPropertyPath, - AnimationPropertyDefinition -> = { - "transform.position": { - valueKind: "vector", - defaultInterpolation: "linear", - supportsElement: ({ element }) => isVisualElement(element), - getValue: ({ element }) => - isVisualElement(element) ? element.transform.position : null, - setValue: ({ element, value }) => - isVisualElement(element) - ? { - ...element, - transform: { - ...element.transform, - position: value as VectorValue, - }, - } - : element, - }, - "transform.scaleX": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: MIN_TRANSFORM_SCALE, step: 0.01 }, - supportsElement: ({ element }) => isVisualElement(element), - getValue: ({ element }) => - isVisualElement(element) ? element.transform.scaleX : null, - setValue: ({ element, value }) => - isVisualElement(element) - ? { - ...element, - transform: { ...element.transform, scaleX: value as number }, - } - : element, - }, - "transform.scaleY": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: MIN_TRANSFORM_SCALE, step: 0.01 }, - supportsElement: ({ element }) => isVisualElement(element), - getValue: ({ element }) => - isVisualElement(element) ? element.transform.scaleY : null, - setValue: ({ element, value }) => - isVisualElement(element) - ? { - ...element, - transform: { ...element.transform, scaleY: value as number }, - } - : element, - }, - "transform.rotate": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: -360, max: 360, step: 1 }, - supportsElement: ({ element }) => isVisualElement(element), - getValue: ({ element }) => - isVisualElement(element) ? element.transform.rotate : null, - setValue: ({ element, value }) => - isVisualElement(element) - ? { - ...element, - transform: { ...element.transform, rotate: value as number }, - } - : element, - }, - opacity: { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: 0, max: 1, step: 0.01 }, - supportsElement: ({ element }) => isVisualElement(element), - getValue: ({ element }) => - isVisualElement(element) ? element.opacity : null, - setValue: ({ element, value }) => - isVisualElement(element) - ? { ...element, opacity: value as number } - : element, - }, - volume: { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: VOLUME_DB_MIN, max: VOLUME_DB_MAX, step: 0.01 }, - supportsElement: ({ element }) => canElementHaveAudio(element), - getValue: ({ element }) => - canElementHaveAudio(element) ? element.volume ?? 0 : null, - setValue: ({ element, value }) => - canElementHaveAudio(element) - ? { ...element, volume: value as number } - : element, - }, - color: { - valueKind: "color", - defaultInterpolation: "linear", - supportsElement: ({ element }) => element.type === "text", - getValue: ({ element }) => (element.type === "text" ? element.color : null), - setValue: ({ element, value }) => - element.type === "text" - ? { ...element, color: value as string } - : element, - }, - "background.color": { - valueKind: "color", - defaultInterpolation: "linear", - supportsElement: ({ element }) => element.type === "text", - getValue: ({ element }) => - element.type === "text" ? element.background.color : null, - setValue: ({ element, value }) => - element.type === "text" - ? { - ...element, - background: { ...element.background, color: value as string }, - } - : element, - }, - "background.paddingX": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: 0, step: 1 }, - supportsElement: ({ element }) => element.type === "text", - getValue: ({ element }) => - element.type === "text" - ? (element.background.paddingX ?? DEFAULTS.text.background.paddingX) - : null, - setValue: ({ element, value }) => - element.type === "text" - ? { - ...element, - background: { ...element.background, paddingX: value as number }, - } - : element, - }, - "background.paddingY": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: 0, step: 1 }, - supportsElement: ({ element }) => element.type === "text", - getValue: ({ element }) => - element.type === "text" - ? (element.background.paddingY ?? DEFAULTS.text.background.paddingY) - : null, - setValue: ({ element, value }) => - element.type === "text" - ? { - ...element, - background: { ...element.background, paddingY: value as number }, - } - : element, - }, - "background.offsetX": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { step: 1 }, - supportsElement: ({ element }) => element.type === "text", - getValue: ({ element }) => - element.type === "text" - ? (element.background.offsetX ?? DEFAULTS.text.background.offsetX) - : null, - setValue: ({ element, value }) => - element.type === "text" - ? { - ...element, - background: { ...element.background, offsetX: value as number }, - } - : element, - }, - "background.offsetY": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { step: 1 }, - supportsElement: ({ element }) => element.type === "text", - getValue: ({ element }) => - element.type === "text" - ? (element.background.offsetY ?? DEFAULTS.text.background.offsetY) - : null, - setValue: ({ element, value }) => - element.type === "text" - ? { - ...element, - background: { ...element.background, offsetY: value as number }, - } - : element, - }, - "background.cornerRadius": { - valueKind: "number", - defaultInterpolation: "linear", - numericRange: { min: CORNER_RADIUS_MIN, max: CORNER_RADIUS_MAX, step: 1 }, - supportsElement: ({ element }) => element.type === "text", - getValue: ({ element }) => - element.type === "text" - ? (element.background.cornerRadius ?? CORNER_RADIUS_MIN) - : null, - setValue: ({ element, value }) => - element.type === "text" - ? { - ...element, - background: { ...element.background, cornerRadius: value as number }, - } - : element, - }, -}; - -export function isAnimationPropertyPath( - propertyPath: string, -): propertyPath is AnimationPropertyPath { - return Object.hasOwn(ANIMATION_PROPERTY_REGISTRY, propertyPath); -} - -export function getAnimationPropertyDefinition({ - propertyPath, -}: { - propertyPath: AnimationPropertyPath; -}): AnimationPropertyDefinition { - return ANIMATION_PROPERTY_REGISTRY[propertyPath]; -} - -export function supportsAnimationProperty({ - element, - propertyPath, -}: { - element: TimelineElement; - propertyPath: AnimationPropertyPath; -}): boolean { - const propertyDefinition = getAnimationPropertyDefinition({ propertyPath }); - return propertyDefinition.supportsElement({ element }); -} - -export function getElementBaseValueForProperty({ - element, - propertyPath, -}: { - element: TimelineElement; - propertyPath: AnimationPropertyPath; -}): AnimationValue | null { - const definition = getAnimationPropertyDefinition({ propertyPath }); - if (!definition.supportsElement({ element })) { - return null; - } - return definition.getValue({ element }); -} - -export function withElementBaseValueForProperty({ - element, - propertyPath, - value, -}: { - element: TimelineElement; - propertyPath: AnimationPropertyPath; - value: AnimationValue; -}): TimelineElement { - const coercedValue = coerceAnimationValueForProperty({ propertyPath, value }); - if (coercedValue === null) { - return element; - } - const definition = getAnimationPropertyDefinition({ propertyPath }); - if (!definition.supportsElement({ element })) { - return element; - } - return definition.setValue({ element, value: coercedValue }); -} - -export function getDefaultInterpolationForProperty({ - propertyPath, -}: { - propertyPath: AnimationPropertyPath; -}): AnimationInterpolation { - const propertyDefinition = getAnimationPropertyDefinition({ propertyPath }); - return propertyDefinition.defaultInterpolation; -} - -function applyNumericSpec({ - value, - numericRange, -}: { - value: number; - numericRange: NumericSpec | undefined; -}): number { - if (!numericRange) { - return value; - } - - const steppedValue = - numericRange.step != null - ? snapToStep({ value, step: numericRange.step }) - : value; - const minValue = numericRange.min ?? Number.NEGATIVE_INFINITY; - const maxValue = numericRange.max ?? Number.POSITIVE_INFINITY; - return Math.min(maxValue, Math.max(minValue, steppedValue)); -} - -export function coerceAnimationValueForProperty({ - propertyPath, - value, -}: { - propertyPath: AnimationPropertyPath; - value: AnimationValue; -}): AnimationValue | null { - const propertyDefinition = getAnimationPropertyDefinition({ propertyPath }); - - if (propertyDefinition.valueKind === "number") { - if (typeof value !== "number" || Number.isNaN(value)) { - return null; - } - - return applyNumericSpec({ - value, - numericRange: propertyDefinition.numericRange, - }); - } - - if (propertyDefinition.valueKind === "color") { - return typeof value === "string" ? value : null; - } - - if (propertyDefinition.valueKind === "vector") { - return isVectorValue(value) ? value : null; - } - - if (typeof value === "string" || typeof value === "boolean") { - return value as DiscreteValue; - } - - return null; -} +import type { + AnimationBindingKind, + AnimationInterpolation, + AnimationPropertyPath, + AnimationValue, + VectorValue, +} from "@/lib/animation/types"; +import { isVectorValue, parseColorToLinearRgba } from "./binding-values"; +import type { TimelineElement } from "@/lib/timeline"; +import { MIN_TRANSFORM_SCALE } from "@/constants/animation-constants"; +import { + CORNER_RADIUS_MAX, + CORNER_RADIUS_MIN, +} from "@/constants/text-constants"; +import { + canElementHaveAudio, + isVisualElement, +} from "@/lib/timeline/element-utils"; +import { VOLUME_DB_MAX, VOLUME_DB_MIN } from "@/lib/timeline/audio-constants"; +import { DEFAULTS } from "@/lib/timeline/defaults"; +import { snapToStep } from "@/utils/math"; + +export interface NumericSpec { + min?: number; + max?: number; + step?: number; +} + +export interface AnimationPropertyDefinition { + kind: AnimationBindingKind; + defaultInterpolation: AnimationInterpolation; + numericRanges?: Partial>; + supportsElement: ({ element }: { element: TimelineElement }) => boolean; + getValue: ({ element }: { element: TimelineElement }) => AnimationValue | null; + coerceValue: ({ value }: { value: AnimationValue }) => AnimationValue | null; + setValue: ({ + element, + value, + }: { + element: TimelineElement; + value: AnimationValue; + }) => TimelineElement; +} + +function applyNumericSpec({ + value, + numericRange, +}: { + value: number; + numericRange: NumericSpec | undefined; +}): number { + if (!numericRange) { + return value; + } + + const steppedValue = + numericRange.step != null + ? snapToStep({ value, step: numericRange.step }) + : value; + const minValue = numericRange.min ?? Number.NEGATIVE_INFINITY; + const maxValue = numericRange.max ?? Number.POSITIVE_INFINITY; + return Math.min(maxValue, Math.max(minValue, steppedValue)); +} + +function coerceNumberValue({ + value, + numericRange, +}: { + value: AnimationValue; + numericRange?: NumericSpec; +}): number | null { + if (typeof value !== "number" || Number.isNaN(value)) { + return null; + } + + return applyNumericSpec({ value, numericRange }); +} + +function coerceColorValue({ + value, +}: { + value: AnimationValue; +}): string | null { + return typeof value === "string" && parseColorToLinearRgba({ color: value }) + ? value + : null; +} + +function createNumberPropertyDefinition({ + numericRange, + supportsElement, + getValue, + setValue, +}: { + numericRange?: NumericSpec; + supportsElement: AnimationPropertyDefinition["supportsElement"]; + getValue: AnimationPropertyDefinition["getValue"]; + setValue: AnimationPropertyDefinition["setValue"]; +}): AnimationPropertyDefinition { + return { + kind: "number", + defaultInterpolation: "linear", + numericRanges: numericRange ? { value: numericRange } : undefined, + supportsElement, + getValue, + coerceValue: ({ value }) => + coerceNumberValue({ + value, + numericRange, + }), + setValue, + }; +} + +const ANIMATION_PROPERTY_REGISTRY: Record< + AnimationPropertyPath, + AnimationPropertyDefinition +> = { + "transform.position": { + kind: "vector2", + defaultInterpolation: "linear", + supportsElement: ({ element }) => isVisualElement(element), + getValue: ({ element }) => + isVisualElement(element) ? element.transform.position : null, + coerceValue: ({ value }) => (isVectorValue(value) ? value : null), + setValue: ({ element, value }) => + isVisualElement(element) + ? { + ...element, + transform: { + ...element.transform, + position: value as VectorValue, + }, + } + : element, + }, + "transform.scaleX": createNumberPropertyDefinition({ + numericRange: { min: MIN_TRANSFORM_SCALE, step: 0.01 }, + supportsElement: ({ element }) => isVisualElement(element), + getValue: ({ element }) => + isVisualElement(element) ? element.transform.scaleX : null, + setValue: ({ element, value }) => + isVisualElement(element) + ? { + ...element, + transform: { ...element.transform, scaleX: value as number }, + } + : element, + }), + "transform.scaleY": createNumberPropertyDefinition({ + numericRange: { min: MIN_TRANSFORM_SCALE, step: 0.01 }, + supportsElement: ({ element }) => isVisualElement(element), + getValue: ({ element }) => + isVisualElement(element) ? element.transform.scaleY : null, + setValue: ({ element, value }) => + isVisualElement(element) + ? { + ...element, + transform: { ...element.transform, scaleY: value as number }, + } + : element, + }), + "transform.rotate": createNumberPropertyDefinition({ + numericRange: { min: -360, max: 360, step: 1 }, + supportsElement: ({ element }) => isVisualElement(element), + getValue: ({ element }) => + isVisualElement(element) ? element.transform.rotate : null, + setValue: ({ element, value }) => + isVisualElement(element) + ? { + ...element, + transform: { ...element.transform, rotate: value as number }, + } + : element, + }), + opacity: createNumberPropertyDefinition({ + numericRange: { min: 0, max: 1, step: 0.01 }, + supportsElement: ({ element }) => isVisualElement(element), + getValue: ({ element }) => + isVisualElement(element) ? element.opacity : null, + setValue: ({ element, value }) => + isVisualElement(element) + ? { ...element, opacity: value as number } + : element, + }), + volume: createNumberPropertyDefinition({ + numericRange: { min: VOLUME_DB_MIN, max: VOLUME_DB_MAX, step: 0.01 }, + supportsElement: ({ element }) => canElementHaveAudio(element), + getValue: ({ element }) => + canElementHaveAudio(element) ? element.volume ?? 0 : null, + setValue: ({ element, value }) => + canElementHaveAudio(element) + ? { ...element, volume: value as number } + : element, + }), + color: { + kind: "color", + defaultInterpolation: "linear", + supportsElement: ({ element }) => element.type === "text", + getValue: ({ element }) => (element.type === "text" ? element.color : null), + coerceValue: ({ value }) => coerceColorValue({ value }), + setValue: ({ element, value }) => + element.type === "text" + ? { ...element, color: value as string } + : element, + }, + "background.color": { + kind: "color", + defaultInterpolation: "linear", + supportsElement: ({ element }) => element.type === "text", + getValue: ({ element }) => + element.type === "text" ? element.background.color : null, + coerceValue: ({ value }) => coerceColorValue({ value }), + setValue: ({ element, value }) => + element.type === "text" + ? { + ...element, + background: { ...element.background, color: value as string }, + } + : element, + }, + "background.paddingX": createNumberPropertyDefinition({ + numericRange: { min: 0, step: 1 }, + supportsElement: ({ element }) => element.type === "text", + getValue: ({ element }) => + element.type === "text" + ? (element.background.paddingX ?? DEFAULTS.text.background.paddingX) + : null, + setValue: ({ element, value }) => + element.type === "text" + ? { + ...element, + background: { ...element.background, paddingX: value as number }, + } + : element, + }), + "background.paddingY": createNumberPropertyDefinition({ + numericRange: { min: 0, step: 1 }, + supportsElement: ({ element }) => element.type === "text", + getValue: ({ element }) => + element.type === "text" + ? (element.background.paddingY ?? DEFAULTS.text.background.paddingY) + : null, + setValue: ({ element, value }) => + element.type === "text" + ? { + ...element, + background: { ...element.background, paddingY: value as number }, + } + : element, + }), + "background.offsetX": createNumberPropertyDefinition({ + numericRange: { step: 1 }, + supportsElement: ({ element }) => element.type === "text", + getValue: ({ element }) => + element.type === "text" + ? (element.background.offsetX ?? DEFAULTS.text.background.offsetX) + : null, + setValue: ({ element, value }) => + element.type === "text" + ? { + ...element, + background: { ...element.background, offsetX: value as number }, + } + : element, + }), + "background.offsetY": createNumberPropertyDefinition({ + numericRange: { step: 1 }, + supportsElement: ({ element }) => element.type === "text", + getValue: ({ element }) => + element.type === "text" + ? (element.background.offsetY ?? DEFAULTS.text.background.offsetY) + : null, + setValue: ({ element, value }) => + element.type === "text" + ? { + ...element, + background: { ...element.background, offsetY: value as number }, + } + : element, + }), + "background.cornerRadius": createNumberPropertyDefinition({ + numericRange: { + min: CORNER_RADIUS_MIN, + max: CORNER_RADIUS_MAX, + step: 1, + }, + supportsElement: ({ element }) => element.type === "text", + getValue: ({ element }) => + element.type === "text" + ? (element.background.cornerRadius ?? CORNER_RADIUS_MIN) + : null, + setValue: ({ element, value }) => + element.type === "text" + ? { + ...element, + background: { ...element.background, cornerRadius: value as number }, + } + : element, + }), +}; + +export function isAnimationPropertyPath( + propertyPath: string, +): propertyPath is AnimationPropertyPath { + return Object.hasOwn(ANIMATION_PROPERTY_REGISTRY, propertyPath); +} + +export function getAnimationPropertyDefinition({ + propertyPath, +}: { + propertyPath: AnimationPropertyPath; +}): AnimationPropertyDefinition { + return ANIMATION_PROPERTY_REGISTRY[propertyPath]; +} + +export function supportsAnimationProperty({ + element, + propertyPath, +}: { + element: TimelineElement; + propertyPath: AnimationPropertyPath; +}): boolean { + const propertyDefinition = getAnimationPropertyDefinition({ propertyPath }); + return propertyDefinition.supportsElement({ element }); +} + +export function getElementBaseValueForProperty({ + element, + propertyPath, +}: { + element: TimelineElement; + propertyPath: AnimationPropertyPath; +}): AnimationValue | null { + const definition = getAnimationPropertyDefinition({ propertyPath }); + if (!definition.supportsElement({ element })) { + return null; + } + return definition.getValue({ element }); +} + +export function withElementBaseValueForProperty({ + element, + propertyPath, + value, +}: { + element: TimelineElement; + propertyPath: AnimationPropertyPath; + value: AnimationValue; +}): TimelineElement { + const definition = getAnimationPropertyDefinition({ propertyPath }); + const coercedValue = definition.coerceValue({ value }); + if (coercedValue === null || !definition.supportsElement({ element })) { + return element; + } + return definition.setValue({ element, value: coercedValue }); +} + +export function getDefaultInterpolationForProperty({ + propertyPath, +}: { + propertyPath: AnimationPropertyPath; +}): AnimationInterpolation { + const propertyDefinition = getAnimationPropertyDefinition({ propertyPath }); + return propertyDefinition.defaultInterpolation; +} + +export function coerceAnimationValueForProperty({ + propertyPath, + value, +}: { + propertyPath: AnimationPropertyPath; + value: AnimationValue; +}): AnimationValue | null { + const propertyDefinition = getAnimationPropertyDefinition({ propertyPath }); + return propertyDefinition.coerceValue({ value }); +} -- cgit v1.3.1