Viewing File: /home/ubuntu/route-and-root-frontend-base/node_modules/framesync/dist/es/index.js

import { onNextFrame, defaultTimestep } from './on-next-frame.js';
import { createRenderStep } from './create-render-step.js';

var maxElapsed = 40;
var useDefaultElapsed = true;
var runNextFrame = false;
var isProcessing = false;
var frame = {
    delta: 0,
    timestamp: 0
};
var stepsOrder = ["read", "update", "preRender", "render", "postRender"];
var steps = /*#__PURE__*/stepsOrder.reduce(function (acc, key) {
    acc[key] = createRenderStep(function () {
        return runNextFrame = true;
    });
    return acc;
}, {});
var sync = /*#__PURE__*/stepsOrder.reduce(function (acc, key) {
    var step = steps[key];
    acc[key] = function (process, keepAlive, immediate) {
        if (keepAlive === void 0) {
            keepAlive = false;
        }
        if (immediate === void 0) {
            immediate = false;
        }
        if (!runNextFrame) startLoop();
        return step.schedule(process, keepAlive, immediate);
    };
    return acc;
}, {});
var cancelSync = /*#__PURE__*/stepsOrder.reduce(function (acc, key) {
    acc[key] = steps[key].cancel;
    return acc;
}, {});
var flushSync = /*#__PURE__*/stepsOrder.reduce(function (acc, key) {
    acc[key] = function () {
        return steps[key].process(frame);
    };
    return acc;
}, {});
var processStep = function (stepId) {
    return steps[stepId].process(frame);
};
var processFrame = function (timestamp) {
    runNextFrame = false;
    frame.delta = useDefaultElapsed ? defaultTimestep : Math.max(Math.min(timestamp - frame.timestamp, maxElapsed), 1);
    frame.timestamp = timestamp;
    isProcessing = true;
    stepsOrder.forEach(processStep);
    isProcessing = false;
    if (runNextFrame) {
        useDefaultElapsed = false;
        onNextFrame(processFrame);
    }
};
var startLoop = function () {
    runNextFrame = true;
    useDefaultElapsed = true;
    if (!isProcessing) onNextFrame(processFrame);
};
var getFrameData = function () {
    return frame;
};

export default sync;
export { cancelSync, flushSync, getFrameData };