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import type {
ElementAnimations,
GraphicParamPath,
} from "@/animation/types";
import type { ParamDefinition, ParamValues } from "@/params";
import { resolveAnimationPathValueAtTime } from "./resolve";
export const GRAPHIC_PARAM_PATH_PREFIX = "params.";
export function buildGraphicParamPath({
paramKey,
}: {
paramKey: string;
}): GraphicParamPath {
return `${GRAPHIC_PARAM_PATH_PREFIX}${paramKey}`;
}
export function isGraphicParamPath(
propertyPath: string,
): propertyPath is GraphicParamPath {
return propertyPath.startsWith(GRAPHIC_PARAM_PATH_PREFIX);
}
export function parseGraphicParamPath({
propertyPath,
}: {
propertyPath: string;
}): { paramKey: string } | null {
if (!isGraphicParamPath(propertyPath)) {
return null;
}
const paramKey = propertyPath.slice(GRAPHIC_PARAM_PATH_PREFIX.length);
return paramKey.length > 0 ? { paramKey } : null;
}
export function resolveGraphicParamsAtTime({
params,
definitions,
animations,
localTime,
}: {
params: ParamValues;
definitions: ParamDefinition[];
animations?: ElementAnimations;
localTime: number;
}): ParamValues {
const resolved: ParamValues = { ...params };
for (const param of definitions) {
const path = buildGraphicParamPath({ paramKey: param.key });
if (!animations?.[path]) {
continue;
}
resolved[param.key] = resolveAnimationPathValueAtTime({
animations,
propertyPath: path,
localTime: Math.max(0, localTime),
fallbackValue: params[param.key] ?? param.default,
});
}
return resolved;
}
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