aseprite-atlas

<!doctype html> <html lang="en"> <head> <title>Code coverage report for parser/Parser.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../index.html">All files</a> / <a href="index.html">parser</a> Parser.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 83.08% Statements 54/65 </div> <div class='fl pad1y space-right2'> 61.54% Branches 16/26 </div> <div class='fl pad1y space-right2'> 88.24% Functions 15/17 </div> <div class='fl pad1y space-right2'> 85.96% Lines 49/57 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div 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      1x           6x               1x 8x 8x             1x       11x       1x 8x 8x       1x         12x 12x   28x   17x 12x 12x   12x      </td><td class="text"><pre class="prettyprint lang-js">import {Aseprite} from '../types/Aseprite' import {Atlas} from '../types/Atlas' import {Rect} from '../types/Rect' import {WH} from '../types/WH' import {XY} from '../types/XY'   export namespace Parser { export function parse(file: Aseprite.File): Atlas { return Object.freeze({ version: file.meta.version, filename: file.meta.image, format: file.meta.format, size: file.meta.size, animations: parseAnimationRecord(file) }) }   /** @internal */ export function parseAnimationRecord({ meta, frames }: Aseprite.File): Atlas.AnimationRecord { const {frameTags, slices} = meta const record = Object.freeze( frameTags.reduce((atlas, frameTag) => { // Every tag should be unique within the sheet. Iif (frameTag.name in atlas) throw new Error(`Duplicate tag "${frameTag.name}".`)   return { ...atlas, [frameTag.name]: parseAnimation(frameTag, frames, slices) } }, {}) ) return record }   /** @internal */ export function parseAnimation( frameTag: Aseprite.FrameTag, frameMap: Aseprite.FrameMap, slices: readonly Aseprite.Slice[] ): Atlas.Animation { const frames = tagFrames(frameTag, frameMap) const cels = frames.map((frame, i) => parseCel(frameTag, frame, i, slices)) let duration = cels.reduce((time, {duration}) => time + duration, 0) const pingPong = frameTag.direction === Aseprite.AnimationDirection.PingPong Iif (pingPong && cels.length > 2) duration += duration - (cels[0]!.duration + cels[cels.length - 1]!.duration)   Iif (!cels.length) throw new Error(`"${frameTag.name}" animation missing cels.`) Iif (duration <= 0) throw new Error( `Total duration for "${frameTag.name}" animation is non-positive.` ) Iif ( cels .slice(0, -1) .some(({duration}) => duration === Number.POSITIVE_INFINITY) ) throw new Error( `Intermediate cel has infinite duration for "${frameTag.name}" animation.` )   const {w, h} = frames[0]!.sourceSize return { size: Object.freeze({w, h}), cels: Object.freeze(cels), duration, direction: parseAnimationDirection(frameTag) } }   function tagFrames( {name, from, to}: Aseprite.FrameTag, frameMap: Aseprite.FrameMap ): readonly Aseprite.Frame[] { const frames = [] for (; from <= to; ++from) { const frame = frameMap[`${name} ${from}`] Iif (!frame) throw new Error(`Missing frame "${name} ${from}".`) frames.push(frame) } return frames }   /** @internal */ export function parseAnimationDirection({ direction }: Aseprite.FrameTag): Aseprite.AnimationDirection { Eif (isAnimationDirection(direction)) return direction throw new Error(`"${direction}" is not a Direction.`) }   /** @internal */ export function isAnimationDirection( direction: string ): direction is Aseprite.AnimationDirection { const directions = Object.values(Aseprite.AnimationDirection) return directions.includes(<Aseprite.AnimationDirection>direction) }   /** @internal */ export function parseCel( frameTag: Aseprite.FrameTag, frame: Aseprite.Frame, frameNumber: number, slices: readonly Aseprite.Slice[] ): Atlas.Cel { return Object.freeze({ position: parsePosition(frame), duration: parseDuration(frame.duration), slices: parseSlices(frameTag, frameNumber, slices) }) }   /** @internal */ export function parsePosition(frame: Aseprite.Frame): Readonly<XY> { const padding = parsePadding(frame) return Object.freeze({ x: frame.frame.x + padding.w / 2, y: frame.frame.y + padding.h / 2 }) }   /** @internal */ export function parsePadding({ frame, sourceSize }: Aseprite.Frame): Readonly<WH> { return Object.freeze({w: frame.w - sourceSize.w, h: frame.h - sourceSize.h}) }   /** @internal */ export function parseDuration(duration: Aseprite.Duration): number { Iif (!duration) throw new Error('Expected positive cel duration.') return duration === Aseprite.Infinite ? Number.POSITIVE_INFINITY : duration }   /** @internal */ export function parseSlices( {name}: Aseprite.FrameTag, index: number, slices: readonly Aseprite.Slice[] ): readonly Readonly<Rect>[] { const tagBounds = [] for (const slice of slices) { // Ignore Slices not for this Tag. if (slice.name !== name) continue // Get the greatest relevant Key. const key = slice.keys.filter(key => key.frame <= index).slice(-1)[0] Iif (!key) throw new Error(`No Keys for Tag "${slice.name}".`) tagBounds.push(key.bounds) } return Object.freeze(tagBounds) } }  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Fri Nov 13 2020 22:53:10 GMT-0700 (Mountain Standard Time) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../sorter.js"></script> <script src="../block-navigation.js"></script> </body> </html>