mirror of
https://github.com/NohamR/Pocket-Bird.git
synced 2026-05-24 19:59:36 +00:00
2207 lines
63 KiB
JavaScript
2207 lines
63 KiB
JavaScript
(function () {
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'use strict';
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const Directions = {
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LEFT: -1,
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RIGHT: 1,
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};
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/** Indicators for parts of the base bird sprite sheet */
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const Sprite = {
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THEME_HIGHLIGHT: "theme-highlight",
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TRANSPARENT: "transparent",
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OUTLINE: "outline",
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BORDER: "border",
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FOOT: "foot",
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BEAK: "beak",
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EYE: "eye",
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FACE: "face",
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HOOD: "hood",
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NOSE: "nose",
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BELLY: "belly",
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UNDERBELLY: "underbelly",
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WING: "wing",
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WING_EDGE: "wing-edge",
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HEART: "heart",
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HEART_BORDER: "heart-border",
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HEART_SHINE: "heart-shine",
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FEATHER_SPINE: "feather-spine",
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};
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/** @type {Record<string, string>} */
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const SPRITE_SHEET_COLOR_MAP = {
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"transparent": Sprite.TRANSPARENT,
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"#ffffff": Sprite.BORDER,
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"#000000": Sprite.OUTLINE,
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"#010a19": Sprite.BEAK,
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"#190301": Sprite.EYE,
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"#af8e75": Sprite.FOOT,
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"#639bff": Sprite.FACE,
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"#99e550": Sprite.HOOD,
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"#d95763": Sprite.NOSE,
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"#f8b143": Sprite.BELLY,
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"#ec8637": Sprite.UNDERBELLY,
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"#578ae6": Sprite.WING,
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"#326ed9": Sprite.WING_EDGE,
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"#c82e2e": Sprite.HEART,
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"#501a1a": Sprite.HEART_BORDER,
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"#ff6b6b": Sprite.HEART_SHINE,
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"#373737": Sprite.FEATHER_SPINE,
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};
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class BirdType {
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/**
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* @param {string} name
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* @param {string} description
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* @param {Record<string, string>} colors
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* @param {string[]} [tags]
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*/
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constructor(name, description, colors, tags = []) {
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this.name = name;
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this.description = description;
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const defaultColors = {
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[Sprite.TRANSPARENT]: "transparent",
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[Sprite.OUTLINE]: "#000000",
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[Sprite.BORDER]: "#ffffff",
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[Sprite.BEAK]: "#000000",
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[Sprite.EYE]: "#000000",
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[Sprite.HEART]: "#c82e2e",
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[Sprite.HEART_BORDER]: "#501a1a",
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[Sprite.HEART_SHINE]: "#ff6b6b",
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[Sprite.FEATHER_SPINE]: "#373737",
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[Sprite.HOOD]: colors.face,
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[Sprite.NOSE]: colors.face,
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};
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/** @type {Record<string, string>} */
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this.colors = { ...defaultColors, ...colors, [Sprite.THEME_HIGHLIGHT]: colors[Sprite.THEME_HIGHLIGHT] ?? colors.hood ?? colors.face };
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this.tags = tags;
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}
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}
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/** @type {Record<string, BirdType>} */
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const SPECIES = {
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bluebird: new BirdType("Eastern Bluebird",
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"Native to North American and very social, though can be timid around people.", {
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#639bff",
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[Sprite.BELLY]: "#f8b143",
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[Sprite.UNDERBELLY]: "#ec8637",
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[Sprite.WING]: "#578ae6",
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[Sprite.WING_EDGE]: "#326ed9",
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}),
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shimaEnaga: new BirdType("Shima Enaga",
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"Small, fluffy birds found in the snowy regions of Japan, these birds are highly sought after by ornithologists and nature photographers.", {
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#ffffff",
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[Sprite.BELLY]: "#ebe9e8",
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[Sprite.UNDERBELLY]: "#ebd9d0",
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[Sprite.WING]: "#f3d3c1",
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[Sprite.WING_EDGE]: "#2d2d2dff",
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[Sprite.THEME_HIGHLIGHT]: "#d7ac93",
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}),
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tuftedTitmouse: new BirdType("Tufted Titmouse",
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"Native to the eastern United States, full of personality, and notably my wife's favorite bird.", {
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#c7cad7",
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[Sprite.BELLY]: "#e4e5eb",
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[Sprite.UNDERBELLY]: "#d7cfcb",
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[Sprite.WING]: "#b1b5c5",
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[Sprite.WING_EDGE]: "#9d9fa9",
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}, ["tuft"]),
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europeanRobin: new BirdType("European Robin",
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"Native to western Europe, this is the quintessential robin. Quite friendly, you'll often find them searching for worms.", {
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#ffaf34",
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[Sprite.HOOD]: "#aaa094",
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[Sprite.BELLY]: "#ffaf34",
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[Sprite.UNDERBELLY]: "#babec2",
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[Sprite.WING]: "#aaa094",
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[Sprite.WING_EDGE]: "#888580",
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[Sprite.THEME_HIGHLIGHT]: "#ffaf34",
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}),
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redCardinal: new BirdType("Red Cardinal",
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"Native to the eastern United States, this strikingly red bird is hard to miss.", {
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[Sprite.BEAK]: "#d93619",
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#31353d",
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[Sprite.HOOD]: "#e83a1b",
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[Sprite.BELLY]: "#e83a1b",
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[Sprite.UNDERBELLY]: "#dc3719",
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[Sprite.WING]: "#d23215",
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[Sprite.WING_EDGE]: "#b1321c",
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}, ["tuft"]),
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americanGoldfinch: new BirdType("American Goldfinch",
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"Coloured a brilliant yellow, this bird feeds almost entirely on the seeds of plants such as thistle, sunflowers, and coneflowers.", {
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[Sprite.BEAK]: "#ffaf34",
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#fff255",
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[Sprite.NOSE]: "#383838",
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[Sprite.HOOD]: "#383838",
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[Sprite.BELLY]: "#fff255",
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[Sprite.UNDERBELLY]: "#f5ea63",
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[Sprite.WING]: "#e8e079",
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[Sprite.WING_EDGE]: "#191919",
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[Sprite.THEME_HIGHLIGHT]: "#ffcc00"
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}),
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barnSwallow: new BirdType("Barn Swallow",
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"Agile birds that often roost in man-made structures, these birds are known to build nests near Ospreys for protection.", {
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#db7c4d",
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[Sprite.BELLY]: "#f7e1c9",
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[Sprite.UNDERBELLY]: "#ebc9a3",
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[Sprite.WING]: "#2252a9",
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[Sprite.WING_EDGE]: "#1c448b",
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[Sprite.HOOD]: "#2252a9",
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}),
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mistletoebird: new BirdType("Mistletoebird",
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"Native to Australia, these birds eat mainly mistletoe and in turn spread the seeds far and wide.", {
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[Sprite.FOOT]: "#6c6a7c",
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[Sprite.FACE]: "#352e6d",
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[Sprite.BELLY]: "#fd6833",
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[Sprite.UNDERBELLY]: "#e6e1d8",
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[Sprite.WING]: "#342b7c",
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[Sprite.WING_EDGE]: "#282065",
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}),
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redAvadavat: new BirdType("Red Avadavat",
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"Native to India and southeast Asia, these birds are also known as Strawberry Finches due to their speckled plumage.", {
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[Sprite.BEAK]: "#f71919",
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[Sprite.FOOT]: "#af7575",
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[Sprite.FACE]: "#cb092b",
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[Sprite.BELLY]: "#ae1724",
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[Sprite.UNDERBELLY]: "#831b24",
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[Sprite.WING]: "#7e3030",
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[Sprite.WING_EDGE]: "#490f0f",
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}),
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scarletRobin: new BirdType("Scarlet Robin",
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"Native to Australia, this striking robin can be found in Eucalyptus forests.", {
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[Sprite.FOOT]: "#494949",
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[Sprite.FACE]: "#3d3d3d",
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[Sprite.BELLY]: "#fc5633",
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[Sprite.UNDERBELLY]: "#dcdcdc",
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[Sprite.WING]: "#2b2b2b",
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[Sprite.WING_EDGE]: "#ebebeb",
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[Sprite.THEME_HIGHLIGHT]: "#fc5633",
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}),
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americanRobin: new BirdType("American Robin",
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"While not a true robin, this social North American bird is so named due to its orange coloring. It seems unbothered by nearby humans.", {
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[Sprite.BEAK]: "#e89f30",
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[Sprite.FOOT]: "#9f8075",
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[Sprite.FACE]: "#2d2d2d",
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[Sprite.BELLY]: "#eb7a3a",
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[Sprite.UNDERBELLY]: "#eb7a3a",
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[Sprite.WING]: "#444444",
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[Sprite.WING_EDGE]: "#232323",
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[Sprite.THEME_HIGHLIGHT]: "#eb7a3a",
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}),
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carolinaWren: new BirdType("Carolina Wren",
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"Native to the eastern United States, these little birds are known for their curious and energetic nature.", {
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[Sprite.FOOT]: "#af8e75",
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[Sprite.FACE]: "#edc7a9",
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[Sprite.NOSE]: "#f7eee5",
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[Sprite.HOOD]: "#c58a5b",
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[Sprite.BELLY]: "#e1b796",
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[Sprite.UNDERBELLY]: "#c79e7c",
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[Sprite.WING]: "#c58a5b",
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[Sprite.WING_EDGE]: "#866348",
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}),
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};
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class Layer {
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/**
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* @param {string[][]} pixels
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* @param {string} [tag]
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*/
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constructor(pixels, tag = "default") {
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this.pixels = pixels;
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this.tag = tag;
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}
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}
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class Frame {
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/** @type {{ [tag: string]: string[][] }} */
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#pixelsByTag = {};
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/**
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* @param {Layer[]} layers
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*/
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constructor(layers) {
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/** @type {Set<string>} */
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let tags = new Set();
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for (let layer of layers) {
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tags.add(layer.tag);
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}
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tags.add("default");
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for (let tag of tags) {
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let maxHeight = layers.reduce((max, layer) => Math.max(max, layer.pixels.length), 0);
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if (layers[0].tag !== "default") {
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throw new Error("First layer must have the 'default' tag");
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}
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this.pixels = layers[0].pixels.map(row => row.slice());
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// Pad from top with transparent pixels
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while (this.pixels.length < maxHeight) {
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this.pixels.unshift(new Array(this.pixels[0].length).fill(Sprite.TRANSPARENT));
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}
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// Combine layers
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for (let i = 1; i < layers.length; i++) {
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if (layers[i].tag === "default" || layers[i].tag === tag) {
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let layerPixels = layers[i].pixels;
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let topMargin = maxHeight - layerPixels.length;
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for (let y = 0; y < layerPixels.length; y++) {
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for (let x = 0; x < layerPixels[y].length; x++) {
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this.pixels[y + topMargin][x] = layerPixels[y][x] !== Sprite.TRANSPARENT ? layerPixels[y][x] : this.pixels[y + topMargin][x];
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}
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}
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}
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}
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this.#pixelsByTag[tag] = this.pixels.map(row => row.slice());
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}
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}
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/**
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* @param {string} [tag]
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* @returns {string[][]}
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*/
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getPixels(tag = "default") {
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return this.#pixelsByTag[tag] ?? this.#pixelsByTag["default"];
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}
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/**
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* @param {CanvasRenderingContext2D} ctx
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* @param {BirdType} [species]
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* @param {number} direction
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* @param {number} canvasPixelSize
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*/
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draw(ctx, direction, canvasPixelSize, species) {
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const pixels = this.getPixels(species?.tags[0]);
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for (let y = 0; y < pixels.length; y++) {
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const row = pixels[y];
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for (let x = 0; x < pixels[y].length; x++) {
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const cell = direction === Directions.LEFT ? row[x] : row[pixels[y].length - x - 1];
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ctx.fillStyle = species?.colors[cell] ?? cell;
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ctx.fillRect(x * canvasPixelSize, y * canvasPixelSize, canvasPixelSize, canvasPixelSize);
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} } }
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}
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// @ts-ignore
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const SHARED_CONFIG = {
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birbCssScale: 1,
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uiCssScale: 1,
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canvasPixelSize: 1,
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hopSpeed: 0.07,
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hopDistance: 45,
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};
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const DESKTOP_CONFIG = {
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flySpeed: 0.25
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};
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const MOBILE_CONFIG = {
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uiCssScale: 0.9,
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flySpeed: 0.125,
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};
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const CONFIG = { ...SHARED_CONFIG, ...isMobile() ? MOBILE_CONFIG : DESKTOP_CONFIG };
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let debugMode = location.hostname === "127.0.0.1";
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let frozen = false;
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const BIRB_CSS_SCALE = CONFIG.birbCssScale;
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const UI_CSS_SCALE = CONFIG.uiCssScale;
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const CANVAS_PIXEL_SIZE = CONFIG.canvasPixelSize;
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const WINDOW_PIXEL_SIZE = CANVAS_PIXEL_SIZE * BIRB_CSS_SCALE;
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const DEFAULT_SETTINGS = {
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birbMode: false
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};
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/**
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* @typedef {typeof DEFAULT_SETTINGS} Settings
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*/
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/**
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* @typedef {Object} SavedStickyNote
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* @property {string} id
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* @property {string} site
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* @property {string} content
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* @property {number} top
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* @property {number} left
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*/
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/**
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* @typedef {Object} BirbSaveData
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* @property {string[]} unlockedSpecies
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* @property {string} currentSpecies
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* @property {Partial<Settings>} settings
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* @property {SavedStickyNote[]} [stickyNotes]
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*/
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/** @type {Partial<Settings>} */
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let userSettings = {};
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const STYLESHEET = `:root {
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--birb-border-size: 2px;
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--birb-neg-border-size: calc(var(--birb-border-size) * -1);
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--birb-double-border-size: calc(var(--birb-border-size) * 2);
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--birb-neg-double-border-size: calc(var(--birb-neg-border-size) * 2);
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--birb-highlight: #ffa3cb;
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--birb-border-color: var(--birb-highlight);
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--birb-background-color: #ffecda;
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--birb-mix-color: color-mix(in srgb, var(--birb-highlight) 50%, var(--birb-background-color));
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--birb-scale: ${BIRB_CSS_SCALE};
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--birb-ui-scale: ${UI_CSS_SCALE};
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}
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#birb {
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image-rendering: pixelated;
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position: fixed;
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bottom: 0;
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transform: scale(var(--birb-scale)) !important;
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transform-origin: bottom;
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z-index: 2147483638 !important;
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cursor: pointer;
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}
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.birb-absolute {
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position: absolute !important;
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}
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.birb-decoration {
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image-rendering: pixelated;
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position: fixed;
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bottom: 0;
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transform: scale(var(--birb-scale)) !important;
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transform-origin: bottom;
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z-index: 2147483630 !important;
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}
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.birb-window {
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font-family: "Monocraft", monospace !important;
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line-height: initial !important;
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color: #000000 !important;
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z-index: 2147483639 !important;
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position: fixed;
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background-color: var(--birb-background-color);
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box-shadow:
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var(--birb-border-size) 0 var(--birb-border-color),
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var(--birb-neg-border-size) 0 var(--birb-border-color),
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0 var(--birb-neg-border-size) var(--birb-border-color),
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0 var(--birb-border-size) var(--birb-border-color),
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var(--birb-double-border-size) 0 var(--birb-border-color),
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var(--birb-neg-double-border-size) 0 var(--birb-border-color),
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0 var(--birb-neg-double-border-size) var(--birb-border-color),
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0 var(--birb-double-border-size) var(--birb-border-color),
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0 0 0 var(--birb-border-size) var(--birb-border-color),
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0 0 0 var(--birb-double-border-size) white,
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var(--birb-double-border-size) 0 0 var(--birb-border-size) white,
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var(--birb-neg-double-border-size) 0 0 var(--birb-border-size) white,
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0 var(--birb-neg-double-border-size) 0 var(--birb-border-size) white,
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0 var(--birb-double-border-size) 0 var(--birb-border-size) white;
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box-sizing: border-box;
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display: flex;
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flex-direction: column;
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transform: scale(var(--birb-ui-scale)) !important;
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animation: pop-in 0.08s;
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transition-timing-function: ease-in;
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}
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#birb-menu {
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transition-duration: 0.2s;
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transition-timing-function: ease-out;
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min-width: 140px;
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z-index: 2147483639 !important;
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}
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#birb-menu-exit {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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z-index: 2147483637 !important;
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}
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@keyframes pop-in {
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0% {
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opacity: 1;
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transform: scale(0.1);
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}
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100% {
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opacity: 1;
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transform: scale(var(--birb-ui-scale));
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}
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}
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.birb-window-header {
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box-sizing: border-box;
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width: 100%;
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 7px;
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padding-top: 3px;
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padding-bottom: 3px;
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padding-left: 30px;
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padding-right: 30px;
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background-color: var(--birb-highlight);
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box-shadow:
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var(--birb-border-size) 0 var(--birb-highlight),
|
|
var(--birb-neg-border-size) 0 var(--birb-highlight),
|
|
0 var(--birb-neg-border-size) var(--birb-highlight),
|
|
var(--birb-neg-border-size) var(--birb-border-size) var(--birb-border-color),
|
|
var(--birb-border-size) var(--birb-border-size) var(--birb-border-color);
|
|
color: var(--birb-border-color) !important;
|
|
font-size: 16px;
|
|
}
|
|
|
|
.birb-window-title {
|
|
text-align: center;
|
|
flex-grow: 1;
|
|
user-select: none;
|
|
color: var(--birb-background-color);
|
|
}
|
|
|
|
.birb-window-close {
|
|
position: absolute;
|
|
top: 1px;
|
|
right: 0;
|
|
color: var(--birb-background-color);
|
|
user-select: none;
|
|
cursor: pointer;
|
|
padding-left: 5px;
|
|
padding-right: 5px;
|
|
}
|
|
|
|
.birb-window-close:hover {
|
|
transform: scale(1.1);
|
|
}
|
|
|
|
.birb-window-content {
|
|
box-sizing: border-box;
|
|
background-color: var(--birb-background-color);
|
|
margin-top: var(--birb-border-size);
|
|
flex-grow: 1;
|
|
box-shadow:
|
|
var(--birb-border-size) 0 var(--birb-background-color),
|
|
var(--birb-neg-border-size) 0 var(--birb-background-color),
|
|
0 var(--birb-border-size) var(--birb-background-color),
|
|
0 var(--birb-neg-border-size) var(--birb-border-color),
|
|
0 var(--birb-border-size) var(--birb-border-color);
|
|
display: flex;
|
|
flex-direction: column;
|
|
align-items: center;
|
|
justify-content: center;
|
|
padding-top: calc(var(--birb-double-border-size));
|
|
padding-bottom: var(--birb-border-size);
|
|
}
|
|
|
|
.birb-pico-8-content {
|
|
background: #111111;
|
|
box-shadow: none;
|
|
display: flex;
|
|
justify-content: center;
|
|
overflow: hidden;
|
|
border: none;
|
|
}
|
|
|
|
.birb-pico-8-content iframe {
|
|
width: 300px;
|
|
margin-left: -15px;
|
|
margin-right: -30px;
|
|
margin-top: -10px;
|
|
margin-bottom: -23px;
|
|
border: none;
|
|
aspect-ratio: 1;
|
|
}
|
|
|
|
.birb-music-player-content {
|
|
background: var(--birb-background-color);
|
|
box-shadow:
|
|
var(--birb-border-size) 0 var(--birb-background-color),
|
|
var(--birb-neg-border-size) 0 var(--birb-background-color),
|
|
0 var(--birb-border-size) var(--birb-background-color),
|
|
0 var(--birb-neg-border-size) var(--birb-border-color),
|
|
0 var(--birb-border-size) var(--birb-border-color);
|
|
display: flex;
|
|
justify-content: center;
|
|
overflow: hidden;
|
|
padding: 10px;
|
|
}
|
|
|
|
.birb-menu-item {
|
|
width: calc(100% - var(--birb-double-border-size));
|
|
font-size: 14px;
|
|
padding-top: 4px;
|
|
padding-bottom: 4px;
|
|
padding-left: 10px;
|
|
padding-right: 10px;
|
|
box-sizing: border-box;
|
|
opacity: 0.7 !important;
|
|
user-select: none;
|
|
display: flex;
|
|
justify-content: space-between;
|
|
cursor: pointer;
|
|
color: black !important;
|
|
}
|
|
|
|
.birb-menu-item:hover {
|
|
opacity: 1 !important;
|
|
background: var(--birb-highlight) !important;
|
|
color: white !important;
|
|
box-shadow:
|
|
var(--birb-border-size) 0 var(--birb-highlight),
|
|
var(--birb-neg-border-size) 0 var(--birb-highlight),
|
|
0 var(--birb-neg-border-size) var(--birb-highlight),
|
|
0 var(--birb-border-size) var(--birb-highlight);
|
|
}
|
|
|
|
.birb-menu-item-arrow {
|
|
display: inline-block;
|
|
}
|
|
|
|
.birb-window-separator {
|
|
width: 100%;
|
|
height: var(--birb-border-size);
|
|
background-color: var(--birb-border-color);
|
|
box-sizing: border-box;
|
|
margin-top: var(--birb-double-border-size);
|
|
margin-bottom: var(--birb-double-border-size);
|
|
opacity: 0.4;
|
|
}
|
|
|
|
#birb-field-guide {
|
|
width: 340px;
|
|
}
|
|
|
|
.birb-grid-content {
|
|
width: 100%;
|
|
display: flex;
|
|
flex-wrap: wrap;
|
|
justify-content: space-between;
|
|
flex-direction: row;
|
|
padding-top: 4px;
|
|
padding-bottom: 4px;
|
|
padding-left: 10px;
|
|
padding-right: 10px;
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
.birb-grid-item {
|
|
width: 64px;
|
|
height: 64px;
|
|
overflow: hidden;
|
|
margin-top: 6px;
|
|
margin-bottom: 6px;
|
|
display: flex;
|
|
justify-content: center;
|
|
align-items: center;
|
|
cursor: pointer;
|
|
}
|
|
|
|
.birb-grid-item:hover {
|
|
border-color: var(--birb-highlight);
|
|
}
|
|
|
|
.birb-grid-item canvas {
|
|
image-rendering: pixelated;
|
|
transform: scale(2);
|
|
padding-bottom: var(--birb-border-size);
|
|
}
|
|
|
|
.birb-grid-item, .birb-field-guide-description, .birb-message-content {
|
|
border: var(--birb-border-size) solid rgb(255, 207, 144);
|
|
box-shadow: 0 0 0 var(--birb-border-size) white;
|
|
background: rgba(255, 221, 177, 0.5);
|
|
}
|
|
|
|
.birb-grid-item-locked {
|
|
cursor: auto;
|
|
filter: grayscale(100%) sepia(30%);
|
|
}
|
|
|
|
.birb-grid-item-locked canvas {
|
|
filter: contrast(90%);
|
|
}
|
|
|
|
.birb-grid-item-selected {
|
|
border: var(--birb-border-size) solid var(--birb-highlight);
|
|
background: var(--birb-mix-color);
|
|
}
|
|
|
|
.birb-field-guide-description {
|
|
width: calc(100% - 20px);
|
|
margin-top: 5px;
|
|
padding: 8px;
|
|
padding-top: 4px;
|
|
padding-bottom: 4px;
|
|
margin-bottom: 10px;
|
|
font-size: 14px;
|
|
box-sizing: border-box;
|
|
color: rgb(124, 108, 75);
|
|
}
|
|
|
|
#birb-feather {
|
|
cursor: pointer;
|
|
}
|
|
|
|
.birb-message-content {
|
|
box-sizing: border-box;
|
|
width: 100%;
|
|
margin-top: 10px;
|
|
padding: 8px;
|
|
padding-top: 4px;
|
|
padding-bottom: 4px;
|
|
font-size: 14px;
|
|
color: rgb(124, 108, 75);
|
|
}
|
|
|
|
.birb-sticky-note {
|
|
position: absolute;
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
.birb-sticky-note > .birb-window-content {
|
|
padding: 0;
|
|
}
|
|
|
|
.birb-sticky-note-input {
|
|
width: 100%;
|
|
height: 100%;
|
|
padding: 10px !important;
|
|
resize: both !important;
|
|
min-width: 175px !important;
|
|
min-height: 135px !important;
|
|
box-sizing: border-box !important;
|
|
font-family: "Monocraft", monospace !important;
|
|
font-size: 14px !important;
|
|
color: black !important;
|
|
background-color: transparent !important;
|
|
border: none !important;
|
|
}
|
|
|
|
.birb-sticky-note-input:focus {
|
|
outline: none;
|
|
}`;
|
|
|
|
class Anim {
|
|
/**
|
|
* @param {Frame[]} frames
|
|
* @param {number[]} durations
|
|
* @param {boolean} loop
|
|
*/
|
|
constructor(frames, durations, loop = true) {
|
|
this.frames = frames;
|
|
this.durations = durations;
|
|
this.loop = loop;
|
|
}
|
|
|
|
getAnimationDuration() {
|
|
return this.durations.reduce((a, b) => a + b, 0);
|
|
}
|
|
|
|
/**
|
|
* @param {CanvasRenderingContext2D} ctx
|
|
* @param {number} direction
|
|
* @param {number} timeStart The start time of the animation in milliseconds
|
|
* @param {BirdType} [species] The species to use for the animation
|
|
* @returns {boolean} Whether the animation is complete
|
|
*/
|
|
draw(ctx, direction, timeStart, species) {
|
|
let time = Date.now() - timeStart;
|
|
const duration = this.getAnimationDuration();
|
|
if (this.loop) {
|
|
time %= duration;
|
|
}
|
|
let totalDuration = 0;
|
|
for (let i = 0; i < this.durations.length; i++) {
|
|
totalDuration += this.durations[i];
|
|
if (time < totalDuration) {
|
|
this.frames[i].draw(ctx, direction, CANVAS_PIXEL_SIZE, species);
|
|
return false;
|
|
}
|
|
}
|
|
// Draw the last frame if the animation is complete
|
|
this.frames[this.frames.length - 1].draw(ctx, direction, CANVAS_PIXEL_SIZE, species);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
const DEFAULT_BIRD = "bluebird";
|
|
|
|
const SPRITE_WIDTH = 32;
|
|
const SPRITE_HEIGHT = 32;
|
|
const DECORATIONS_SPRITE_WIDTH = 48;
|
|
const FEATHER_SPRITE_WIDTH = 32;
|
|
|
|
const SPRITE_SHEET = "data:image/png;base64,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";
|
|
const DECORATIONS_SPRITE_SHEET = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAAAXNSR0IArs4c6QAAAPNJREFUaIHtmTESgzAMBHWZDC+gp0vP/x9Bn44+L6BRmrhJA4csM05uGzfY1s1JxggzIYQQQgghxEnATnB3zwikAICKiXq4BE/uwaxvn/UPb3BnNwFg27Ky0w6vzRp8S4mkIbQD3wzzFJofdTMkYJgn89czFADGKSSiSgphfFBjTaoIKC4cHWvSxIFMmjiQSYoDLUlxoCVywOwHHWjpROop1IL/vsxty2oYO77M1QggSvcpJAFXE66BPfa+2C4v4j2yi7z7FJKAq6FrwN3TO3MMlAAAKO3F2sVZTiu2N9p9CnUv4FR7PbMG2BQ69SJL/kVA8QauAnHUj36BVwAAAABJRU5ErkJggg==";
|
|
const FEATHER_SPRITE_SHEET = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAARhJREFUWIXtlbENwjAQRf8hSiZIRQ+9WQNRUFIAKzACBSsAA1Ag1mAABqCCBomG3hQQ9OMEx4ZDNH5SikSJ3/fZ5wCJRCKRSPwZ0RzMWmtLAhGvQyUAi9mXP/aFaGjJRQQiguHihMvcFMJUVUYlAMuHixPGy4en1WmVQqgHYHkuZjiEj6a2/LjtYzTY0eiZbgC37Mxh1UN3sn/dr6cCz/LHB/DJj9s+2oMdbtdz6TtfFwQHcMvOInfmQNjsgchNWLXmdfK6gyioAu/6uKrsm1kWLAciKuCuey5nYuXAh234bdmZ6INIUw4E/Ix49xtjCmXfzLL8nY/ktdgnAKwxxgIoXIyqmAOwvIqfiN0ALNd21HYBO9XXGMAdnZTYyHWzWjQAAAAASUVORK5CYII=";
|
|
|
|
const MENU_ID = "birb-menu";
|
|
const MENU_EXIT_ID = "birb-menu-exit";
|
|
const FIELD_GUIDE_ID = "birb-field-guide";
|
|
const FEATHER_ID = "birb-feather";
|
|
|
|
const HOP_SPEED = CONFIG.hopSpeed;
|
|
const FLY_SPEED = CONFIG.flySpeed;
|
|
const HOP_DISTANCE = CONFIG.hopDistance;
|
|
/** Speed at which the feather falls per tick */
|
|
const FEATHER_FALL_SPEED = 1;
|
|
/** Time in milliseconds until the user is considered AFK */
|
|
const AFK_TIME = debugMode ? 0 : 1000 * 30;
|
|
const UPDATE_INTERVAL = 1000 / 60; // 60 FPS
|
|
// Per-frame chances
|
|
const HOP_CHANCE = 1 / (60 * 3); // 3 seconds
|
|
const FOCUS_SWITCH_CHANCE = 1 / (60 * 20); // 20 seconds
|
|
const FEATHER_CHANCE = 1 / (60 * 60 * 60 * 2); // 2 hours
|
|
/** Multiplier after petting that increases the feather drop chance */
|
|
const PET_FEATHER_BOOST = 2;
|
|
/** How long the pet boost lasts in milliseconds */
|
|
const PET_BOOST_DURATION = 1000 * 60 * 5;
|
|
const MIN_FOCUS_ELEMENT_WIDTH = 100;
|
|
const MIN_FOCUS_ELEMENT_TOP = 80;
|
|
/** Time between checking whether the URL has changed */
|
|
const URL_CHECK_INTERVAL = 500;
|
|
/** Time after petting before the menu can be opened */
|
|
const PET_MENU_COOLDOWN = 1000;
|
|
|
|
/**
|
|
* Load the sprite sheet and return the pixel-map template
|
|
* @param {string} dataUri
|
|
* @param {boolean} [templateColors]
|
|
* @returns {Promise<string[][]>}
|
|
*/
|
|
function loadSpriteSheetPixels(dataUri, templateColors = true) {
|
|
return new Promise((resolve, reject) => {
|
|
const img = new Image();
|
|
img.src = dataUri;
|
|
img.onload = () => {
|
|
const canvas = document.createElement('canvas');
|
|
canvas.width = img.width;
|
|
canvas.height = img.height;
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) {
|
|
reject(new Error('Failed to get canvas context'));
|
|
return;
|
|
}
|
|
ctx.drawImage(img, 0, 0);
|
|
const imageData = ctx.getImageData(0, 0, img.width, img.height);
|
|
const pixels = imageData.data;
|
|
const hexArray = [];
|
|
for (let y = 0; y < img.height; y++) {
|
|
const row = [];
|
|
for (let x = 0; x < img.width; x++) {
|
|
const index = (y * img.width + x) * 4;
|
|
const r = pixels[index];
|
|
const g = pixels[index + 1];
|
|
const b = pixels[index + 2];
|
|
const a = pixels[index + 3];
|
|
if (a === 0) {
|
|
row.push(Sprite.TRANSPARENT);
|
|
continue;
|
|
}
|
|
const hex = `#${((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1)}`;
|
|
if (!templateColors) {
|
|
row.push(hex);
|
|
continue;
|
|
}
|
|
if (SPRITE_SHEET_COLOR_MAP[hex] === undefined) {
|
|
error(`Unknown color: ${hex}`);
|
|
row.push(Sprite.TRANSPARENT);
|
|
}
|
|
row.push(SPRITE_SHEET_COLOR_MAP[hex]);
|
|
}
|
|
hexArray.push(row);
|
|
}
|
|
resolve(hexArray);
|
|
};
|
|
img.onerror = (err) => {
|
|
reject(err);
|
|
};
|
|
});
|
|
}
|
|
|
|
log("Loading sprite sheets...");
|
|
|
|
Promise.all([
|
|
loadSpriteSheetPixels(SPRITE_SHEET),
|
|
loadSpriteSheetPixels(DECORATIONS_SPRITE_SHEET, false),
|
|
loadSpriteSheetPixels(FEATHER_SPRITE_SHEET)
|
|
]).then(([birbPixels, decorationPixels, featherPixels]) => {
|
|
|
|
const SPRITE_SHEET = birbPixels;
|
|
const DECORATIONS_SPRITE_SHEET = decorationPixels;
|
|
const FEATHER_SPRITE_SHEET = featherPixels;
|
|
|
|
const layers = {
|
|
base: new Layer(getLayer(SPRITE_SHEET, 0)),
|
|
down: new Layer(getLayer(SPRITE_SHEET, 1)),
|
|
heartOne: new Layer(getLayer(SPRITE_SHEET, 2)),
|
|
heartTwo: new Layer(getLayer(SPRITE_SHEET, 3)),
|
|
heartThree: new Layer(getLayer(SPRITE_SHEET, 4)),
|
|
tuftBase: new Layer(getLayer(SPRITE_SHEET, 5), "tuft"),
|
|
tuftDown: new Layer(getLayer(SPRITE_SHEET, 6), "tuft"),
|
|
wingsUp: new Layer(getLayer(SPRITE_SHEET, 7)),
|
|
wingsDown: new Layer(getLayer(SPRITE_SHEET, 8)),
|
|
happyEye: new Layer(getLayer(SPRITE_SHEET, 9)),
|
|
};
|
|
|
|
const decorationLayers = {
|
|
mac: new Layer(getLayer(DECORATIONS_SPRITE_SHEET, 0, DECORATIONS_SPRITE_WIDTH)),
|
|
};
|
|
|
|
const featherLayers = {
|
|
feather: new Layer(getLayer(FEATHER_SPRITE_SHEET, 0, FEATHER_SPRITE_WIDTH)),
|
|
};
|
|
|
|
const birbFrames = {
|
|
base: new Frame([layers.base, layers.tuftBase]),
|
|
headDown: new Frame([layers.down, layers.tuftDown]),
|
|
wingsDown: new Frame([layers.base, layers.tuftBase, layers.wingsDown]),
|
|
wingsUp: new Frame([layers.down, layers.tuftDown, layers.wingsUp]),
|
|
heartOne: new Frame([layers.base, layers.tuftBase, layers.happyEye, layers.heartOne]),
|
|
heartTwo: new Frame([layers.base, layers.tuftBase, layers.happyEye, layers.heartTwo]),
|
|
heartThree: new Frame([layers.base, layers.tuftBase, layers.happyEye, layers.heartThree]),
|
|
heartFour: new Frame([layers.base, layers.tuftBase, layers.happyEye, layers.heartTwo]),
|
|
};
|
|
|
|
({
|
|
mac: new Frame([decorationLayers.mac]),
|
|
});
|
|
|
|
const featherFrames = {
|
|
feather: new Frame([featherLayers.feather]),
|
|
};
|
|
|
|
const Animations = {
|
|
STILL: new Anim([birbFrames.base], [1000]),
|
|
BOB: new Anim([
|
|
birbFrames.base,
|
|
birbFrames.headDown
|
|
], [
|
|
420,
|
|
420
|
|
]),
|
|
FLYING: new Anim([
|
|
birbFrames.base,
|
|
birbFrames.wingsUp,
|
|
birbFrames.headDown,
|
|
birbFrames.wingsDown,
|
|
], [
|
|
30,
|
|
80,
|
|
30,
|
|
60,
|
|
]),
|
|
HEART: new Anim([
|
|
birbFrames.heartOne,
|
|
birbFrames.heartTwo,
|
|
birbFrames.heartThree,
|
|
birbFrames.heartFour,
|
|
birbFrames.heartThree,
|
|
birbFrames.heartFour,
|
|
birbFrames.heartThree,
|
|
birbFrames.heartFour,
|
|
], [
|
|
60,
|
|
80,
|
|
250,
|
|
250,
|
|
250,
|
|
250,
|
|
250,
|
|
250,
|
|
], false),
|
|
};
|
|
|
|
const FEATHER_ANIMATIONS = {
|
|
feather: new Anim([
|
|
featherFrames.feather,
|
|
], [
|
|
1000,
|
|
]),
|
|
};
|
|
|
|
class MenuItem {
|
|
/**
|
|
* @param {string} text
|
|
* @param {() => void} action
|
|
* @param {boolean} [removeMenu]
|
|
* @param {boolean} [isDebug]
|
|
*/
|
|
constructor(text, action, removeMenu = true, isDebug = false) {
|
|
this.text = text;
|
|
this.action = action;
|
|
this.removeMenu = removeMenu;
|
|
this.isDebug = isDebug;
|
|
}
|
|
}
|
|
|
|
class DebugMenuItem extends MenuItem {
|
|
/**
|
|
* @param {string} text
|
|
* @param {() => void} action
|
|
*/
|
|
constructor(text, action, removeMenu = true) {
|
|
super(text, action, removeMenu, true);
|
|
}
|
|
}
|
|
|
|
class Separator extends MenuItem {
|
|
constructor() {
|
|
super("", () => { });
|
|
}
|
|
}
|
|
|
|
class StickyNote {
|
|
/**
|
|
* @param {string} id
|
|
* @param {string} [site]
|
|
* @param {string} [content]
|
|
* @param {number} [top]
|
|
* @param {number} [left]
|
|
*/
|
|
constructor(id, site = "", content = "", top = 0, left = 0) {
|
|
this.id = id;
|
|
this.site = site;
|
|
this.content = content;
|
|
this.top = top;
|
|
this.left = left;
|
|
}
|
|
}
|
|
|
|
const menuItems = [
|
|
new MenuItem(`Pet ${birdBirb()}`, pet),
|
|
new MenuItem("Field Guide", insertFieldGuide),
|
|
new MenuItem("Sticky Note", newStickyNote),
|
|
new MenuItem(`Hide ${birdBirb()}`, hideBirb),
|
|
new DebugMenuItem("Freeze/Unfreeze", () => {
|
|
frozen = !frozen;
|
|
}),
|
|
new DebugMenuItem("Reset Data", resetSaveData),
|
|
new DebugMenuItem("Unlock All", () => {
|
|
for (let type in SPECIES) {
|
|
unlockBird(type);
|
|
}
|
|
}),
|
|
new DebugMenuItem("Disable Debug", () => {
|
|
debugMode = false;
|
|
}),
|
|
new Separator(),
|
|
new MenuItem("Settings", () => switchMenuItems(settingsItems), false),
|
|
];
|
|
|
|
const settingsItems = [
|
|
new MenuItem("Go Back", () => switchMenuItems(menuItems), false),
|
|
new Separator(),
|
|
new MenuItem("Toggle Birb Mode", () => {
|
|
userSettings.birbMode = !userSettings.birbMode;
|
|
save();
|
|
insertModal(`${birdBirb()} Mode`, `Your ${birdBirb().toLowerCase()} shall now be referred to as "${birdBirb()}"${userSettings.birbMode ? "\n\nWelcome back to 2012" : ""}`);
|
|
})
|
|
];
|
|
|
|
const styleElement = document.createElement("style");
|
|
const canvas = document.createElement("canvas");
|
|
|
|
/** @type {CanvasRenderingContext2D} */
|
|
const ctx = canvas.getContext("2d");
|
|
|
|
const States = {
|
|
IDLE: "idle",
|
|
HOP: "hop",
|
|
FLYING: "flying",
|
|
};
|
|
|
|
let stateStart = Date.now();
|
|
let currentState = States.IDLE;
|
|
let animStart = Date.now();
|
|
let currentAnimation = Animations.BOB;
|
|
let direction = Directions.RIGHT;
|
|
let ticks = 0;
|
|
// Bird's current position
|
|
let birdY = 0;
|
|
let birdX = 40;
|
|
// Bird's starting position (when flying)
|
|
let startX = 0;
|
|
let startY = 0;
|
|
// Bird's target position (when flying)
|
|
let targetX = 0;
|
|
let targetY = 0;
|
|
/** @type {HTMLElement|null} */
|
|
let focusedElement = null;
|
|
let focusedBounds = { left: 0, right: 0, top: 0 };
|
|
let lastActionTimestamp = Date.now();
|
|
/** @type {number[]} */
|
|
let petStack = [];
|
|
let currentSpecies = DEFAULT_BIRD;
|
|
let unlockedSpecies = [DEFAULT_BIRD];
|
|
let visible = true;
|
|
let lastPetTimestamp = 0;
|
|
/** @type {StickyNote[]} */
|
|
let stickyNotes = [];
|
|
|
|
/**
|
|
* @returns {boolean} Whether the script is running in a userscript extension context
|
|
*/
|
|
function isUserScript() {
|
|
// @ts-expect-error
|
|
return typeof GM_getValue === "function";
|
|
}
|
|
|
|
function isTestEnvironment() {
|
|
return window.location.hostname === "127.0.0.1"
|
|
|| window.location.hostname === "localhost"
|
|
|| window.location.hostname.startsWith("192.168.");
|
|
}
|
|
|
|
function load() {
|
|
/** @type {Record<string, any>} */
|
|
let saveData = {};
|
|
|
|
if (isUserScript()) {
|
|
log("Loading save data from UserScript storage");
|
|
// @ts-expect-error
|
|
saveData = GM_getValue("birbSaveData", {}) ?? {};
|
|
} else if (isTestEnvironment()) {
|
|
log("Test environment detected, loading save data from localStorage");
|
|
saveData = JSON.parse(localStorage.getItem("birbSaveData") ?? "{}");
|
|
} else {
|
|
log("Not a UserScript");
|
|
}
|
|
|
|
debug("Loaded data: " + JSON.stringify(saveData));
|
|
|
|
if (!saveData.settings) {
|
|
log("No user settings found in save data, starting fresh");
|
|
}
|
|
|
|
userSettings = saveData.settings ?? {};
|
|
unlockedSpecies = saveData.unlockedSpecies ?? [DEFAULT_BIRD];
|
|
currentSpecies = saveData.currentSpecies ?? DEFAULT_BIRD;
|
|
stickyNotes = [];
|
|
|
|
if (saveData.stickyNotes) {
|
|
for (let note of saveData.stickyNotes) {
|
|
if (note.id) {
|
|
stickyNotes.push(new StickyNote(note.id, note.site, note.content, note.top, note.left));
|
|
}
|
|
}
|
|
}
|
|
|
|
log(stickyNotes.length + " sticky notes loaded");
|
|
switchSpecies(currentSpecies);
|
|
}
|
|
|
|
function save() {
|
|
/** @type {BirbSaveData} */
|
|
const saveData = {
|
|
unlockedSpecies,
|
|
currentSpecies,
|
|
settings: userSettings
|
|
};
|
|
|
|
if (stickyNotes.length > 0) {
|
|
saveData.stickyNotes = stickyNotes.map(note => ({
|
|
id: note.id,
|
|
site: note.site,
|
|
content: note.content,
|
|
top: note.top,
|
|
left: note.left
|
|
}));
|
|
}
|
|
|
|
if (isUserScript()) {
|
|
log("Saving data to UserScript storage");
|
|
// @ts-expect-error
|
|
GM_setValue("birbSaveData", saveData);
|
|
} else if (isTestEnvironment()) {
|
|
log("Test environment detected, saving data to localStorage");
|
|
localStorage.setItem("birbSaveData", JSON.stringify(saveData));
|
|
} else {
|
|
log("Not a UserScript");
|
|
}
|
|
}
|
|
|
|
function resetSaveData() {
|
|
if (isUserScript()) {
|
|
log("Resetting save data in UserScript storage");
|
|
// @ts-expect-error
|
|
GM_deleteValue("birbSaveData");
|
|
} else if (isTestEnvironment()) {
|
|
log("Test environment detected, resetting save data in localStorage");
|
|
localStorage.removeItem("birbSaveData");
|
|
} else {
|
|
log("Not a UserScript");
|
|
}
|
|
load();
|
|
}
|
|
|
|
/**
|
|
* Get the user settings merged with default settings
|
|
* @returns {Settings} The merged settings
|
|
*/
|
|
function settings() {
|
|
return { ...DEFAULT_SETTINGS, ...userSettings };
|
|
}
|
|
|
|
/**
|
|
* Bird or birb, you decide
|
|
*/
|
|
function birdBirb() {
|
|
return settings().birbMode ? "Birb" : "Bird";
|
|
}
|
|
|
|
function init() {
|
|
if (window !== window.top) {
|
|
// Skip installation if within an iframe
|
|
log("In iframe, skipping Birb script initialization");
|
|
return;
|
|
}
|
|
log("Sprite sheets loaded successfully, initializing bird...");
|
|
|
|
// Preload font
|
|
const MONOCRAFT_SRC = "https://cdn.jsdelivr.net/gh/idreesinc/Monocraft@99b32ab40612ff2533a69d8f14bd8b3d9e604456/dist/Monocraft.otf";
|
|
const fontLink = document.createElement("link");
|
|
fontLink.rel = "stylesheet";
|
|
fontLink.href = `url(${MONOCRAFT_SRC}) format('opentype')`;
|
|
document.head.appendChild(fontLink);
|
|
|
|
// Add stylesheet font-face
|
|
const fontFace = `
|
|
@font-face {
|
|
font-family: 'Monocraft';
|
|
src: url(${MONOCRAFT_SRC}) format('opentype');
|
|
font-weight: normal;
|
|
font-style: normal;
|
|
}
|
|
`;
|
|
const fontStyle = document.createElement("style");
|
|
fontStyle.innerHTML = fontFace;
|
|
document.head.appendChild(fontStyle);
|
|
|
|
load();
|
|
|
|
styleElement.innerHTML = STYLESHEET;
|
|
document.head.appendChild(styleElement);
|
|
|
|
canvas.id = "birb";
|
|
canvas.width = birbFrames.base.getPixels()[0].length * CANVAS_PIXEL_SIZE;
|
|
canvas.height = SPRITE_HEIGHT * CANVAS_PIXEL_SIZE;
|
|
document.body.appendChild(canvas);
|
|
|
|
window.addEventListener("scroll", () => {
|
|
lastActionTimestamp = Date.now();
|
|
});
|
|
|
|
onClick(document, (e) => {
|
|
lastActionTimestamp = Date.now();
|
|
if (e.target instanceof Node && document.querySelector("#" + MENU_EXIT_ID)?.contains(e.target)) {
|
|
removeMenu();
|
|
}
|
|
});
|
|
|
|
onClick(canvas, () => {
|
|
if (currentAnimation === Animations.HEART && (Date.now() - lastPetTimestamp < PET_MENU_COOLDOWN)) {
|
|
// Currently being pet, don't open menu
|
|
return;
|
|
}
|
|
insertMenu();
|
|
});
|
|
|
|
canvas.addEventListener("mouseover", () => {
|
|
lastActionTimestamp = Date.now();
|
|
if (currentState === States.IDLE) {
|
|
petStack.push(Date.now());
|
|
if (petStack.length > 10) {
|
|
petStack.shift();
|
|
}
|
|
const pets = petStack.filter((time) => Date.now() - time < 1000).length;
|
|
if (pets >= 3) {
|
|
pet();
|
|
// Clear the stack
|
|
petStack = [];
|
|
}
|
|
}
|
|
});
|
|
|
|
canvas.addEventListener("touchmove", (e) => {
|
|
pet();
|
|
});
|
|
|
|
drawStickyNotes();
|
|
|
|
let lastUrl = (window.location.href ?? "").split("?")[0];
|
|
setInterval(() => {
|
|
const currentUrl = (window.location.href ?? "").split("?")[0];
|
|
if (currentUrl !== lastUrl) {
|
|
log("URL changed, updating sticky notes");
|
|
lastUrl = currentUrl;
|
|
drawStickyNotes();
|
|
}
|
|
}, URL_CHECK_INTERVAL);
|
|
|
|
setInterval(update, UPDATE_INTERVAL);
|
|
}
|
|
|
|
function update() {
|
|
ticks++;
|
|
|
|
// Hide bird if the browser is fullscreen
|
|
if (document.fullscreenElement) {
|
|
hideBirb();
|
|
// Won't be restored on fullscreen exit
|
|
}
|
|
|
|
if (currentState === States.IDLE && !frozen && !isMenuOpen()) {
|
|
if (Math.random() < HOP_CHANCE && currentAnimation !== Animations.HEART) {
|
|
hop();
|
|
} else if (Date.now() - lastActionTimestamp > AFK_TIME) {
|
|
// Idle for a while, do something
|
|
if (focusedElement === null) {
|
|
// Fly to an element
|
|
focusOnElement();
|
|
lastActionTimestamp = Date.now();
|
|
} else if (Math.random() < FOCUS_SWITCH_CHANCE) {
|
|
// Fly to another element if idle for a longer while
|
|
focusOnElement();
|
|
lastActionTimestamp = Date.now();
|
|
}
|
|
}
|
|
} else if (currentState === States.HOP) {
|
|
if (updateParabolicPath(HOP_SPEED)) {
|
|
setState(States.IDLE);
|
|
}
|
|
}
|
|
|
|
// Double the chance of a feather if recently pet
|
|
const petMod = Date.now() - lastPetTimestamp < PET_BOOST_DURATION ? PET_FEATHER_BOOST : 1;
|
|
if (visible && Math.random() < FEATHER_CHANCE * petMod) {
|
|
lastPetTimestamp = 0;
|
|
activateFeather();
|
|
}
|
|
updateFeather();
|
|
}
|
|
|
|
function draw() {
|
|
requestAnimationFrame(draw);
|
|
|
|
if (!visible) {
|
|
return;
|
|
}
|
|
|
|
updateFocusedElementBounds();
|
|
|
|
// Update the bird's position
|
|
if (currentState === States.IDLE) {
|
|
if (focusedElement && !isWithinHorizontalBounds()) {
|
|
focusOnGround();
|
|
}
|
|
birdY = getFocusedY();
|
|
} else if (currentState === States.FLYING) {
|
|
// Fly to target location (even if in the air)
|
|
if (updateParabolicPath(FLY_SPEED)) {
|
|
setState(States.IDLE);
|
|
}
|
|
}
|
|
|
|
const oldTargetY = targetY;
|
|
targetY = getFocusedY();
|
|
// Adjust startY to account for scrolling
|
|
startY += targetY - oldTargetY;
|
|
if (targetY < 0 || targetY > window.innerHeight) {
|
|
// Fly to ground if the focused element moves out of bounds
|
|
focusOnGround();
|
|
}
|
|
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
if (currentAnimation.draw(ctx, direction, animStart, SPECIES[currentSpecies])) {
|
|
setAnimation(Animations.STILL);
|
|
}
|
|
|
|
// Update HTML element position
|
|
setX(birdX);
|
|
setY(birdY);
|
|
}
|
|
|
|
function newStickyNote() {
|
|
const id = Date.now().toString();
|
|
const site = window.location.href;
|
|
const stickyNote = new StickyNote(id, site, "");
|
|
const element = renderStickyNote(stickyNote);
|
|
element.style.left = `${window.innerWidth / 2 - element.offsetWidth / 2}px`;
|
|
element.style.top = `${window.scrollY + window.innerHeight / 2 - element.offsetHeight / 2}px`;
|
|
stickyNote.top = parseInt(element.style.top, 10);
|
|
stickyNote.left = parseInt(element.style.left, 10);
|
|
stickyNotes.push(stickyNote);
|
|
save();
|
|
}
|
|
|
|
/**
|
|
* @param {StickyNote} stickyNote
|
|
* @returns {HTMLElement}
|
|
*/
|
|
function renderStickyNote(stickyNote) {
|
|
let html = `
|
|
<div class="birb-window-header">
|
|
<div class="birb-window-title">Sticky Note</div>
|
|
<div class="birb-window-close">x</div>
|
|
</div>
|
|
<div class="birb-window-content">
|
|
<textarea class="birb-sticky-note-input" style="width: 150px;" placeholder="Write your notes here and they'll stick to the page!">${stickyNote.content}</textarea>
|
|
</div>`;
|
|
const noteElement = makeElement("birb-window");
|
|
noteElement.classList.add("birb-sticky-note");
|
|
noteElement.innerHTML = html;
|
|
|
|
noteElement.style.top = `${stickyNote.top}px`;
|
|
noteElement.style.left = `${stickyNote.left}px`;
|
|
document.body.appendChild(noteElement);
|
|
|
|
makeDraggable(noteElement.querySelector(".birb-window-header"), true, (top, left) => {
|
|
stickyNote.top = top;
|
|
stickyNote.left = left;
|
|
save();
|
|
});
|
|
|
|
const closeButton = noteElement.querySelector(".birb-window-close");
|
|
if (closeButton) {
|
|
makeClosable(() => {
|
|
if (confirm("Are you sure you want to delete this sticky note?")) {
|
|
deleteStickyNote(stickyNote);
|
|
noteElement.remove();
|
|
}
|
|
}, closeButton);
|
|
}
|
|
|
|
const textarea = noteElement.querySelector(".birb-sticky-note-input");
|
|
if (textarea && textarea instanceof HTMLTextAreaElement) {
|
|
let saveTimeout;
|
|
// Save after debounce
|
|
textarea.addEventListener("input", () => {
|
|
stickyNote.content = textarea.value;
|
|
if (saveTimeout) {
|
|
clearTimeout(saveTimeout);
|
|
}
|
|
saveTimeout = setTimeout(() => {
|
|
save();
|
|
}, 250);
|
|
});
|
|
}
|
|
|
|
// On window resize
|
|
window.addEventListener("resize", () => {
|
|
const modTop = `${stickyNote.top - Math.min(window.innerHeight - noteElement.offsetHeight, stickyNote.top)}px`;
|
|
const modLeft = `${stickyNote.left - Math.min(window.innerWidth - noteElement.offsetWidth, stickyNote.left)}px`;
|
|
noteElement.style.transform = `scale(var(--birb-ui-scale)) translate(-${modLeft}, -${modTop})`;
|
|
});
|
|
|
|
return noteElement;
|
|
}
|
|
|
|
/**
|
|
* @param {StickyNote} stickyNote
|
|
*/
|
|
function deleteStickyNote(stickyNote) {
|
|
stickyNotes = stickyNotes.filter(note => note.id !== stickyNote.id);
|
|
save();
|
|
}
|
|
|
|
/**
|
|
* @param {StickyNote} stickyNote
|
|
* @returns {boolean} Whether the given sticky note is applicable to the current site/page
|
|
*/
|
|
function isStickyNoteApplicable(stickyNote) {
|
|
const stickyNoteUrl = stickyNote.site;
|
|
const currentUrl = window.location.href;
|
|
const stickyNoteWebsite = stickyNoteUrl.split("?")[0];
|
|
const currentWebsite = currentUrl.split("?")[0];
|
|
|
|
debug("Comparing " + stickyNoteUrl + " with " + currentUrl);
|
|
|
|
if (stickyNoteWebsite !== currentWebsite) {
|
|
return false;
|
|
}
|
|
|
|
const stickyNoteParams = parseUrlParams(stickyNoteUrl);
|
|
const currentParams = parseUrlParams(currentUrl);
|
|
|
|
debug("Comparing params: ", stickyNoteParams, currentParams);
|
|
|
|
if (window.location.hostname === "www.youtube.com") {
|
|
if (currentParams.v !== undefined && currentParams.v !== stickyNoteParams.v) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function drawStickyNotes() {
|
|
// Remove all existing sticky notes
|
|
const existingNotes = document.querySelectorAll(".birb-sticky-note");
|
|
existingNotes.forEach(note => note.remove());
|
|
// Render all sticky notes
|
|
for (let stickyNote of stickyNotes) {
|
|
if (isStickyNoteApplicable(stickyNote)) {
|
|
renderStickyNote(stickyNote);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create an HTML element with the specified parameters
|
|
* @param {string} className
|
|
* @param {string} [textContent]
|
|
* @param {string} [id]
|
|
* @returns {HTMLElement}
|
|
*/
|
|
function makeElement(className, textContent, id) {
|
|
const element = document.createElement("div");
|
|
element.classList.add(className);
|
|
if (textContent) {
|
|
element.textContent = textContent;
|
|
}
|
|
if (id) {
|
|
element.id = id;
|
|
}
|
|
return element;
|
|
}
|
|
|
|
/**
|
|
* Create a window element with header and content
|
|
* @param {string} id
|
|
* @param {string} title
|
|
* @param {string} contentHtml
|
|
* @param {() => void} [onClose]
|
|
* @returns {HTMLElement}
|
|
*/
|
|
function createWindow(id, title, contentHtml, onClose) {
|
|
const window = makeElement("birb-window", undefined, id);
|
|
window.innerHTML = `
|
|
<div class="birb-window-header">
|
|
<div class="birb-window-title">${title}</div>
|
|
<div class="birb-window-close">x</div>
|
|
</div>
|
|
<div class="birb-window-content">
|
|
${contentHtml}
|
|
</div>
|
|
`;
|
|
|
|
document.body.appendChild(window);
|
|
makeDraggable(window.querySelector(".birb-window-header"));
|
|
|
|
const closeButton = window.querySelector(".birb-window-close");
|
|
if (closeButton) {
|
|
makeClosable(() => {
|
|
window.remove();
|
|
}, closeButton);
|
|
}
|
|
|
|
return window;
|
|
}
|
|
|
|
function activateFeather() {
|
|
if (document.querySelector("#" + FEATHER_ID)) {
|
|
return;
|
|
}
|
|
const speciesToUnlock = Object.keys(SPECIES).filter((species) => !unlockedSpecies.includes(species));
|
|
if (speciesToUnlock.length === 0) {
|
|
// No more species to unlock
|
|
return;
|
|
}
|
|
const birdType = speciesToUnlock[Math.floor(Math.random() * speciesToUnlock.length)];
|
|
insertFeather(birdType);
|
|
}
|
|
|
|
/**
|
|
* @param {string} birdType
|
|
*/
|
|
function insertFeather(birdType) {
|
|
let type = SPECIES[birdType];
|
|
const featherCanvas = document.createElement("canvas");
|
|
featherCanvas.id = FEATHER_ID;
|
|
featherCanvas.classList.add("birb-decoration");
|
|
featherCanvas.width = FEATHER_SPRITE_WIDTH * CANVAS_PIXEL_SIZE;
|
|
featherCanvas.height = FEATHER_SPRITE_WIDTH * CANVAS_PIXEL_SIZE;
|
|
const x = featherCanvas.width * 2 + Math.random() * (window.innerWidth - featherCanvas.width * 4);
|
|
featherCanvas.style.marginLeft = `${x}px`;
|
|
featherCanvas.style.top = `${-featherCanvas.height}px`;
|
|
const featherCtx = featherCanvas.getContext("2d");
|
|
if (!featherCtx) {
|
|
return;
|
|
}
|
|
FEATHER_ANIMATIONS.feather.draw(featherCtx, Directions.LEFT, Date.now(), type);
|
|
document.body.appendChild(featherCanvas);
|
|
onClick(featherCanvas, () => {
|
|
unlockBird(birdType);
|
|
removeFeather();
|
|
if (document.querySelector("#" + FIELD_GUIDE_ID)) {
|
|
removeFieldGuide();
|
|
insertFieldGuide();
|
|
}
|
|
});
|
|
}
|
|
|
|
function removeFeather() {
|
|
const feather = document.querySelector("#" + FEATHER_ID);
|
|
if (feather) {
|
|
feather.remove();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {string} birdType
|
|
*/
|
|
function unlockBird(birdType) {
|
|
if (!unlockedSpecies.includes(birdType)) {
|
|
unlockedSpecies.push(birdType);
|
|
insertModal("New Bird Unlocked!", `You've found a <b>${SPECIES[birdType].name}</b> feather! Use the Field Guide to switch your bird's species.`);
|
|
}
|
|
save();
|
|
}
|
|
|
|
function updateFeather() {
|
|
const feather = document.querySelector("#birb-feather");
|
|
if (!feather || !(feather instanceof HTMLElement)) {
|
|
return;
|
|
}
|
|
const y = parseInt(feather.style.top || "0") + FEATHER_FALL_SPEED;
|
|
feather.style.top = `${Math.min(y, window.innerHeight - feather.offsetHeight)}px`;
|
|
if (y < window.innerHeight - feather.offsetHeight) {
|
|
feather.style.left = `${Math.sin(3.14 * 2 * (ticks / 120)) * 25}px`;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {HTMLElement} element
|
|
*/
|
|
function centerElement(element) {
|
|
element.style.left = `${window.innerWidth / 2 - element.offsetWidth / 2}px`;
|
|
element.style.top = `${window.innerHeight / 2 - element.offsetHeight / 2}px`;
|
|
}
|
|
|
|
/**
|
|
* @param {string} title
|
|
* @param {string} message
|
|
*/
|
|
function insertModal(title, message) {
|
|
if (document.querySelector("#" + FIELD_GUIDE_ID)) {
|
|
return;
|
|
}
|
|
|
|
const modal = createWindow("birb-modal", title, `
|
|
<div class="birb-message-content">
|
|
${message}
|
|
</div>
|
|
`);
|
|
|
|
modal.style.width = "270px";
|
|
centerElement(modal);
|
|
}
|
|
|
|
function insertFieldGuide() {
|
|
if (document.querySelector("#" + FIELD_GUIDE_ID)) {
|
|
return;
|
|
}
|
|
let html = `
|
|
<div class="birb-window-header">
|
|
<div class="birb-window-title">Field Guide</div>
|
|
<div class="birb-window-close">x</div>
|
|
</div>
|
|
<div class="birb-window-content">
|
|
<div class="birb-grid-content"></div>
|
|
<div class="birb-field-guide-description"></div>
|
|
</div>`;
|
|
const fieldGuide = makeElement("birb-window", undefined, FIELD_GUIDE_ID);
|
|
fieldGuide.innerHTML = html;
|
|
document.body.appendChild(fieldGuide);
|
|
makeDraggable(fieldGuide.querySelector(".birb-window-header"));
|
|
|
|
const closeButton = fieldGuide.querySelector(".birb-window-close");
|
|
if (closeButton) {
|
|
makeClosable(() => {
|
|
fieldGuide.remove();
|
|
}, closeButton);
|
|
}
|
|
|
|
const content = fieldGuide.querySelector(".birb-grid-content");
|
|
if (!content) {
|
|
return;
|
|
}
|
|
content.innerHTML = "";
|
|
|
|
const generateDescription = (/** @type {string} */ speciesId) => {
|
|
const type = SPECIES[speciesId];
|
|
const unlocked = unlockedSpecies.includes(speciesId);
|
|
return "<b>" + type.name + "</b><div style='height: 0.3em'></div>" + (!unlocked ? "Not yet unlocked" : type.description);
|
|
};
|
|
|
|
const description = fieldGuide.querySelector(".birb-field-guide-description");
|
|
if (!description) {
|
|
return;
|
|
}
|
|
description.innerHTML = generateDescription(currentSpecies);
|
|
for (const [id, type] of Object.entries(SPECIES)) {
|
|
const unlocked = unlockedSpecies.includes(id);
|
|
const speciesElement = makeElement("birb-grid-item");
|
|
if (id === currentSpecies) {
|
|
speciesElement.classList.add("birb-grid-item-selected");
|
|
}
|
|
const speciesCanvas = document.createElement("canvas");
|
|
speciesCanvas.width = SPRITE_WIDTH * CANVAS_PIXEL_SIZE;
|
|
speciesCanvas.height = SPRITE_HEIGHT * CANVAS_PIXEL_SIZE;
|
|
const speciesCtx = speciesCanvas.getContext("2d");
|
|
if (!speciesCtx) {
|
|
return;
|
|
}
|
|
birbFrames.base.draw(speciesCtx, Directions.RIGHT, CANVAS_PIXEL_SIZE, type);
|
|
speciesElement.appendChild(speciesCanvas);
|
|
content.appendChild(speciesElement);
|
|
if (unlocked) {
|
|
onClick(speciesElement, () => {
|
|
switchSpecies(id);
|
|
document.querySelectorAll(".birb-grid-item").forEach((element) => {
|
|
element.classList.remove("birb-grid-item-selected");
|
|
});
|
|
speciesElement.classList.add("birb-grid-item-selected");
|
|
});
|
|
} else {
|
|
speciesElement.classList.add("birb-grid-item-locked");
|
|
}
|
|
speciesElement.addEventListener("mouseover", () => {
|
|
log("mouseover");
|
|
description.innerHTML = generateDescription(id);
|
|
});
|
|
speciesElement.addEventListener("mouseout", () => {
|
|
description.innerHTML = generateDescription(currentSpecies);
|
|
});
|
|
}
|
|
centerElement(fieldGuide);
|
|
}
|
|
|
|
/**
|
|
* @param {() => void} func
|
|
* @param {Element} [closeButton]
|
|
*/
|
|
function makeClosable(func, closeButton) {
|
|
if (closeButton) {
|
|
onClick(closeButton, func);
|
|
}
|
|
document.addEventListener("keydown", (e) => {
|
|
if (closeButton && !document.body.contains(closeButton)) {
|
|
return;
|
|
}
|
|
if (e.key === "Escape") {
|
|
func();
|
|
}
|
|
});
|
|
}
|
|
|
|
function removeFieldGuide() {
|
|
const fieldGuide = document.querySelector("#" + FIELD_GUIDE_ID);
|
|
if (fieldGuide) {
|
|
fieldGuide.remove();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {string} type
|
|
*/
|
|
function switchSpecies(type) {
|
|
currentSpecies = type;
|
|
// Update CSS variable --birb-highlight to be wing color
|
|
document.documentElement.style.setProperty("--birb-highlight", SPECIES[type].colors[Sprite.THEME_HIGHLIGHT]);
|
|
save();
|
|
}
|
|
|
|
/**
|
|
* Add the menu to the page if it doesn't already exist
|
|
*/
|
|
function insertMenu() {
|
|
if (document.querySelector("#" + MENU_ID)) {
|
|
return;
|
|
}
|
|
let menu = makeElement("birb-window", undefined, MENU_ID);
|
|
let header = makeElement("birb-window-header");
|
|
header.innerHTML = `<div class="birb-window-title">${birdBirb().toLowerCase()}OS</div>`;
|
|
let content = makeElement("birb-window-content");
|
|
for (const item of menuItems) {
|
|
if (!item.isDebug || debugMode) {
|
|
content.appendChild(makeMenuItem(item));
|
|
}
|
|
}
|
|
menu.appendChild(header);
|
|
menu.appendChild(content);
|
|
document.body.appendChild(menu);
|
|
makeDraggable(document.querySelector(".birb-window-header"));
|
|
|
|
let menuExit = makeElement("birb-window-exit", undefined, MENU_EXIT_ID);
|
|
onClick(menuExit, () => {
|
|
removeMenu();
|
|
});
|
|
document.body.appendChild(menuExit);
|
|
makeClosable(removeMenu);
|
|
|
|
updateMenuLocation(menu);
|
|
}
|
|
|
|
/**
|
|
* Update the menu's location based on the bird's position
|
|
* @param {HTMLElement} menu
|
|
*/
|
|
function updateMenuLocation(menu) {
|
|
let x = birdX;
|
|
let y = canvas.offsetTop + canvas.height / 2 + WINDOW_PIXEL_SIZE * 10;
|
|
const offset = 20;
|
|
if (x < window.innerWidth / 2) {
|
|
// Left side
|
|
x += offset;
|
|
} else {
|
|
// Right side
|
|
x -= (menu.offsetWidth + offset) * UI_CSS_SCALE;
|
|
}
|
|
if (y > window.innerHeight / 2) {
|
|
// Top side
|
|
y -= (menu.offsetHeight + offset + 10) * UI_CSS_SCALE;
|
|
} else {
|
|
// Bottom side
|
|
y += offset;
|
|
}
|
|
menu.style.left = `${x}px`;
|
|
menu.style.top = `${y}px`;
|
|
}
|
|
|
|
/**
|
|
* @param {MenuItem[]} menuItems
|
|
*/
|
|
function switchMenuItems(menuItems) {
|
|
const menu = document.querySelector("#" + MENU_ID);
|
|
if (!menu || !(menu instanceof HTMLElement)) {
|
|
return;
|
|
}
|
|
const content = menu.querySelector(".birb-window-content");
|
|
if (!content) {
|
|
error("Content not found");
|
|
return;
|
|
}
|
|
content.innerHTML = "";
|
|
for (const item of menuItems) {
|
|
if (!item.isDebug || debugMode) {
|
|
content.appendChild(makeMenuItem(item));
|
|
}
|
|
}
|
|
updateMenuLocation(menu);
|
|
}
|
|
|
|
/**
|
|
* @param {MenuItem} item
|
|
* @returns {HTMLElement}
|
|
*/
|
|
function makeMenuItem(item) {
|
|
if (item instanceof Separator) {
|
|
return makeElement("birb-window-separator");
|
|
}
|
|
let menuItem = makeElement("birb-menu-item", item.text);
|
|
onClick(menuItem, () => {
|
|
if (item.removeMenu) {
|
|
removeMenu();
|
|
}
|
|
item.action();
|
|
});
|
|
return menuItem;
|
|
}
|
|
|
|
/**
|
|
* @param {Document|Element} element
|
|
* @param {(e: Event) => void} action
|
|
*/
|
|
function onClick(element, action) {
|
|
element.addEventListener("click", (e) => action(e));
|
|
element.addEventListener("touchend", (e) => {
|
|
if (e instanceof TouchEvent === false) {
|
|
return;
|
|
} else if (element instanceof HTMLElement === false) {
|
|
return;
|
|
}
|
|
const touch = e.changedTouches[0];
|
|
const rect = element.getBoundingClientRect();
|
|
if (
|
|
touch.clientX >= rect.left &&
|
|
touch.clientX <= rect.right &&
|
|
touch.clientY >= rect.top &&
|
|
touch.clientY <= rect.bottom
|
|
) {
|
|
action(e);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Remove the menu from the page
|
|
*/
|
|
function removeMenu() {
|
|
const menu = document.querySelector("#" + MENU_ID);
|
|
if (menu) {
|
|
menu.remove();
|
|
}
|
|
const exitMenu = document.querySelector("#" + MENU_EXIT_ID);
|
|
if (exitMenu) {
|
|
exitMenu.remove();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @returns {boolean} Whether the menu element is on the page
|
|
*/
|
|
function isMenuOpen() {
|
|
return document.querySelector("#" + MENU_ID) !== null;
|
|
}
|
|
|
|
/**
|
|
* @param {HTMLElement|null} element The element to detect drag events on
|
|
* @param {boolean} [parent] Whether to move the parent element when the child is dragged
|
|
* @param {(top: number, left: number) => void} [callback] Callback for when element is moved
|
|
*/
|
|
function makeDraggable(element, parent = true, callback = () => { }) {
|
|
if (!element) {
|
|
return;
|
|
}
|
|
|
|
let isMouseDown = false;
|
|
let offsetX = 0;
|
|
let offsetY = 0;
|
|
let elementToMove = parent ? element.parentElement : element;
|
|
|
|
if (!elementToMove) {
|
|
error("Parent element not found");
|
|
return;
|
|
}
|
|
|
|
element.addEventListener("mousedown", (e) => {
|
|
isMouseDown = true;
|
|
offsetX = e.clientX - elementToMove.offsetLeft;
|
|
offsetY = e.clientY - elementToMove.offsetTop;
|
|
});
|
|
|
|
element.addEventListener("touchstart", (e) => {
|
|
isMouseDown = true;
|
|
const touch = e.touches[0];
|
|
offsetX = touch.clientX - elementToMove.offsetLeft;
|
|
offsetY = touch.clientY - elementToMove.offsetTop;
|
|
e.preventDefault();
|
|
});
|
|
|
|
document.addEventListener("mouseup", (e) => {
|
|
if (isMouseDown) {
|
|
callback(elementToMove.offsetTop, elementToMove.offsetLeft);
|
|
e.preventDefault();
|
|
}
|
|
isMouseDown = false;
|
|
});
|
|
|
|
document.addEventListener("touchend", (e) => {
|
|
if (isMouseDown) {
|
|
callback(elementToMove.offsetTop, elementToMove.offsetLeft);
|
|
e.preventDefault();
|
|
}
|
|
isMouseDown = false;
|
|
});
|
|
|
|
document.addEventListener("mousemove", (e) => {
|
|
if (isMouseDown) {
|
|
elementToMove.style.left = `${Math.max(0, e.clientX - offsetX)}px`;
|
|
elementToMove.style.top = `${Math.max(0, e.clientY - offsetY)}px`;
|
|
}
|
|
});
|
|
|
|
document.addEventListener("touchmove", (e) => {
|
|
if (isMouseDown) {
|
|
const touch = e.touches[0];
|
|
elementToMove.style.left = `${Math.max(0, touch.clientX - offsetX)}px`;
|
|
elementToMove.style.top = `${Math.max(0, touch.clientY - offsetY)}px`;
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @param {string[][]} array
|
|
* @param {number} sprite
|
|
* @param {number} [width]
|
|
* @returns {string[][]}
|
|
*/
|
|
function getLayer(array, sprite, width = SPRITE_WIDTH) {
|
|
// From an array of a horizontal sprite sheet, get the layer for a specific sprite
|
|
const layer = [];
|
|
for (let y = 0; y < width; y++) {
|
|
layer.push(array[y].slice(sprite * width, (sprite + 1) * width));
|
|
}
|
|
return layer;
|
|
}
|
|
|
|
/**
|
|
* Update the birds location from the start to the target location on a parabolic path
|
|
* @param {number} speed The speed of the bird along the path
|
|
* @param {number} [intensity] The intensity of the parabolic path
|
|
* @returns {boolean} Whether the bird has reached the target location
|
|
*/
|
|
function updateParabolicPath(speed, intensity = 2.5) {
|
|
const dx = targetX - startX;
|
|
const dy = targetY - startY;
|
|
const distance = Math.sqrt(dx * dx + dy * dy);
|
|
const time = Date.now() - stateStart;
|
|
if (distance > Math.max(window.innerWidth, window.innerHeight) / 2) {
|
|
speed *= 1.3;
|
|
}
|
|
const amount = Math.min(1, time / (distance / speed));
|
|
const { x, y } = parabolicLerp(startX, startY, targetX, targetY, amount, intensity);
|
|
birdX = x;
|
|
birdY = y;
|
|
const complete = Math.abs(birdX - targetX) < 1 && Math.abs(birdY - targetY) < 1;
|
|
if (complete) {
|
|
birdX = targetX;
|
|
birdY = targetY;
|
|
} else {
|
|
direction = targetX > birdX ? Directions.RIGHT : Directions.LEFT;
|
|
}
|
|
return complete;
|
|
}
|
|
|
|
function getFocusedElementRandomX() {
|
|
return Math.random() * (focusedBounds.right - focusedBounds.left) + focusedBounds.left;
|
|
}
|
|
|
|
function isWithinHorizontalBounds() {
|
|
return birdX >= focusedBounds.left && birdX <= focusedBounds.right;
|
|
}
|
|
|
|
function getFocusedY() {
|
|
return getFullWindowHeight() - focusedBounds.top;
|
|
}
|
|
|
|
/**
|
|
* @returns The render-safe height of the inner browser window
|
|
*/
|
|
function getSafeWindowHeight() {
|
|
// Necessary because iOS 26 Safari is terrible and won't render
|
|
// fixed elements behind the address bar
|
|
return window.innerHeight;
|
|
}
|
|
|
|
/**
|
|
* @returns The true height of the inner browser window
|
|
*/
|
|
function getFullWindowHeight() {
|
|
return document.documentElement.clientHeight;
|
|
}
|
|
|
|
function focusOnGround() {
|
|
console.log("Focusing on ground");
|
|
focusedElement = null;
|
|
focusedBounds = { left: 0, right: window.innerWidth, top: getSafeWindowHeight() };
|
|
flyTo(Math.random() * window.innerWidth, 0);
|
|
}
|
|
|
|
function focusOnElement() {
|
|
if (frozen) {
|
|
return;
|
|
}
|
|
const elements = document.querySelectorAll("img, video");
|
|
const inWindow = Array.from(elements).filter((img) => {
|
|
const rect = img.getBoundingClientRect();
|
|
return rect.left >= 0 && rect.top >= MIN_FOCUS_ELEMENT_TOP && rect.right <= window.innerWidth && rect.top <= window.innerHeight;
|
|
});
|
|
/** @type {HTMLElement[]} */
|
|
// @ts-expect-error
|
|
const largeElements = Array.from(inWindow).filter((img) => img instanceof HTMLElement && img !== focusedElement && img.offsetWidth >= MIN_FOCUS_ELEMENT_WIDTH);
|
|
if (largeElements.length === 0) {
|
|
return;
|
|
}
|
|
const randomElement = largeElements[Math.floor(Math.random() * largeElements.length)];
|
|
focusedElement = randomElement;
|
|
log("Focusing on element: ", focusedElement);
|
|
updateFocusedElementBounds();
|
|
flyTo(getFocusedElementRandomX(), getFocusedY());
|
|
}
|
|
|
|
function updateFocusedElementBounds() {
|
|
if (focusedElement === null) {
|
|
// Update ground location to bottom of window
|
|
focusedBounds = { left: 0, right: window.innerWidth, top: getFullWindowHeight() };
|
|
return;
|
|
}
|
|
const { left, right, top } = focusedElement.getBoundingClientRect();
|
|
focusedBounds = { left, right, top };
|
|
}
|
|
|
|
function getCanvasWidth() {
|
|
return canvas.width * BIRB_CSS_SCALE
|
|
}
|
|
|
|
function hop() {
|
|
if (frozen) {
|
|
return;
|
|
}
|
|
if (currentState === States.IDLE) {
|
|
setState(States.HOP);
|
|
setAnimation(Animations.FLYING);
|
|
if ((Math.random() < 0.5 && birdX - HOP_DISTANCE > focusedBounds.left) || birdX + HOP_DISTANCE > focusedBounds.right) {
|
|
targetX = birdX - HOP_DISTANCE;
|
|
} else {
|
|
targetX = birdX + HOP_DISTANCE;
|
|
}
|
|
targetY = getFocusedY();
|
|
}
|
|
}
|
|
|
|
function pet() {
|
|
if (currentState === States.IDLE && currentAnimation !== Animations.HEART) {
|
|
setAnimation(Animations.HEART);
|
|
lastPetTimestamp = Date.now();
|
|
}
|
|
}
|
|
|
|
function hideBirb() {
|
|
canvas.style.display = "none";
|
|
visible = false;
|
|
}
|
|
|
|
/**
|
|
* @param {number} x
|
|
* @param {number} y
|
|
*/
|
|
function flyTo(x, y) {
|
|
targetX = x;
|
|
targetY = y;
|
|
setState(States.FLYING);
|
|
setAnimation(Animations.FLYING);
|
|
}
|
|
|
|
/**
|
|
* @returns {boolean} Whether the bird should be absolutely positioned
|
|
*/
|
|
function isAbsolute() {
|
|
return focusedElement !== null && (currentState === States.IDLE || currentState === States.HOP);
|
|
}
|
|
|
|
/**
|
|
* Set the current animation and reset the animation timer
|
|
* @param {Anim} animation
|
|
*/
|
|
function setAnimation(animation) {
|
|
currentAnimation = animation;
|
|
animStart = Date.now();
|
|
}
|
|
|
|
/**
|
|
* Set the current state and reset the state timer
|
|
* @param {string} state
|
|
*/
|
|
function setState(state) {
|
|
stateStart = Date.now();
|
|
startX = birdX;
|
|
startY = birdY;
|
|
currentState = state;
|
|
if (state === States.IDLE) {
|
|
setAnimation(Animations.BOB);
|
|
}
|
|
if (isAbsolute()) {
|
|
canvas.classList.add("birb-absolute");
|
|
} else {
|
|
canvas.classList.remove("birb-absolute");
|
|
}
|
|
setY(birdY);
|
|
}
|
|
|
|
/**
|
|
* @param {number} x
|
|
*/
|
|
function setX(x) {
|
|
let mod = getCanvasWidth() / -2 - (WINDOW_PIXEL_SIZE * (direction === Directions.RIGHT ? 2 : -2));
|
|
canvas.style.left = `${x + mod}px`;
|
|
}
|
|
|
|
/**
|
|
* @param {number} y
|
|
*/
|
|
function setY(y) {
|
|
let bottom;
|
|
if (isAbsolute()) {
|
|
// Position is absolute, convert from fixed
|
|
bottom = y - window.scrollY;
|
|
} else {
|
|
// Position is fixed
|
|
bottom = y;
|
|
}
|
|
canvas.style.bottom = `${bottom}px`;
|
|
}
|
|
|
|
// Helper functions
|
|
|
|
/**
|
|
* @param {number} startX
|
|
* @param {number} startY
|
|
* @param {number} endX
|
|
* @param {number} endY
|
|
* @param {number} amount
|
|
* @param {number} [intensity]
|
|
* @returns {{x: number, y: number}}
|
|
*/
|
|
function parabolicLerp(startX, startY, endX, endY, amount, intensity = 1.2) {
|
|
const dx = endX - startX;
|
|
const dy = endY - startY;
|
|
const distance = Math.sqrt(dx * dx + dy * dy);
|
|
const angle = Math.atan2(dy, dx);
|
|
const midX = startX + Math.cos(angle) * distance / 2;
|
|
const midY = startY + Math.sin(angle) * distance / 2 + distance / 4 * intensity;
|
|
const t = amount;
|
|
const x = (1 - t) ** 2 * startX + 2 * (1 - t) * t * midX + t ** 2 * endX;
|
|
const y = (1 - t) ** 2 * startY + 2 * (1 - t) * t * midY + t ** 2 * endY;
|
|
return { x, y };
|
|
}
|
|
|
|
/**
|
|
* Parse URL parameters into a key-value map
|
|
* @param {string} url
|
|
* @returns {Record<string, string>}
|
|
*/
|
|
function parseUrlParams(url) {
|
|
const queryString = url.split("?")[1];
|
|
if (!queryString) return {};
|
|
|
|
return queryString.split("&").reduce((params, param) => {
|
|
const [key, value] = param.split("=");
|
|
return { ...params, [key]: value };
|
|
}, {});
|
|
}
|
|
|
|
// Run the birb
|
|
init();
|
|
draw();
|
|
}).catch((e) => {
|
|
error("Error while loading sprite sheets: ", e);
|
|
});
|
|
|
|
/**
|
|
* @returns {boolean} Whether the user is on a mobile device
|
|
*/
|
|
function isMobile() {
|
|
return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
|
|
}
|
|
|
|
function log() {
|
|
console.log("Birb: ", ...arguments);
|
|
}
|
|
|
|
function debug() {
|
|
if (debugMode) {
|
|
console.debug("Birb: ", ...arguments);
|
|
}
|
|
}
|
|
|
|
function error() {
|
|
console.error("Birb: ", ...arguments);
|
|
}
|
|
|
|
})();
|