彈幕密度山脈 for 巴哈姆特動畫瘋
// ==UserScript==
// @name Bahamut Anime Comment Mountains
// @version 0.2.2
// @description 彈幕密度山脈 for 巴哈姆特動畫瘋
// @author JacobLinCool <jacoblincool@gmail.com> (https://github.com/JacobLinCool)
// @license MIT
// @homepage https://github.com/JacobLinCool/Bahamut-Anime-Comment-Mountains#readme
// @supportURL https://github.com/JacobLinCool/Bahamut-Anime-Comment-Mountains/issues
// @namespace http://tampermonkey.net/
// @match https://ani.gamer.com.tw/animeVideo.php?sn=*
// @icon https://www.google.com/s2/favicons?domain=gamer.com.tw
// @grant none
// ==/UserScript==
(() => {
var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __publicField = (obj, key, value) => {
__defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
return value;
};
var __async = (__this, __arguments, generator) => {
return new Promise((resolve, reject) => {
var fulfilled = (value) => {
try {
step(generator.next(value));
} catch (e2) {
reject(e2);
}
};
var rejected = (value) => {
try {
step(generator.throw(value));
} catch (e2) {
reject(e2);
}
};
var step = (x2) => x2.done ? resolve(x2.value) : Promise.resolve(x2.value).then(fulfilled, rejected);
step((generator = generator.apply(__this, __arguments)).next());
});
};
// src/utils.js
function log(...msg) {
if (msg.length >= 1) {
console.log("%c[\u5F48\u5E55\u5C71\u8108]", "color: orange; font-weight: bold;", ...msg);
} else {
console.log();
}
}
function retry(func, times = 3) {
return __async(this, null, function* () {
for (let i2 = 0; i2 < times; i2++) {
try {
return yield func();
} catch (err) {
log("Retry", i2 + 1, func, err);
}
}
log("Failed", func);
throw new Error("Failed");
});
}
function sleep(ms, val) {
return new Promise((resolve) => setTimeout(() => resolve(val), ms));
}
// node_modules/.pnpm/preact@10.6.4/node_modules/preact/dist/preact.module.js
var n;
var l;
var u;
var i;
var t;
var r;
var o;
var f;
var e = {};
var c = [];
var s = /acit|ex(?:s|g|n|p|$)|rph|grid|ows|mnc|ntw|ine[ch]|zoo|^ord|itera/i;
function a(n2, l2) {
for (var u2 in l2)
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return n2;
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var l2 = n2.parentNode;
l2 && l2.removeChild(n2);
}
function v(l2, u2, i2) {
var t2, r2, o2, f2 = {};
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for (o2 in l2.defaultProps)
f2[o2] === void 0 && (f2[o2] = l2.defaultProps[o2]);
return y(l2, f2, t2, r2, null);
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return o2 == null && l.vnode != null && l.vnode(f2), f2;
}
function d(n2) {
return n2.children;
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function _(n2, l2) {
this.props = n2, this.context = l2;
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return u2.__e;
return typeof n2.type == "function" ? k(n2) : null;
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function b(n2) {
var l2, u2;
if ((n2 = n2.__) != null && n2.__c != null) {
for (n2.__e = n2.__c.base = null, l2 = 0; l2 < n2.__k.length; l2++)
if ((u2 = n2.__k[l2]) != null && u2.__e != null) {
n2.__e = n2.__c.base = u2.__e;
break;
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return b(n2);
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function g() {
for (var n2; g.__r = t.length; )
n2 = t.sort(function(n3, l2) {
return n3.__v.__b - l2.__v.__b;
}), t = [], n2.some(function(n3) {
var l2, u2, i2, t2, r2, o2;
n3.__d && (r2 = (t2 = (l2 = n3).__v).__e, (o2 = l2.__P) && (u2 = [], (i2 = a({}, t2)).__v = t2.__v + 1, j(o2, t2, i2, l2.__n, o2.ownerSVGElement !== void 0, t2.__h != null ? [r2] : null, u2, r2 == null ? k(t2) : r2, t2.__h), z(u2, t2), t2.__e != r2 && b(t2)));
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if (g2)
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M(g2[h2], g2[++h2], g2[++h2]);
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return l2;
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var o2, f2, e2;
if (l2.__d !== void 0)
o2 = l2.__d, l2.__d = void 0;
else if (u2 == null || t2 != r2 || t2.parentNode == null)
n:
if (r2 == null || r2.parentNode !== n2)
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n2.insertBefore(t2, r2), o2 = r2;
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return o2 !== void 0 ? o2 : t2.nextSibling;
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function C(n2, l2, u2, i2, t2) {
var r2;
for (r2 in u2)
r2 === "children" || r2 === "key" || r2 in l2 || H(n2, r2, null, u2[r2], i2);
for (r2 in l2)
t2 && typeof l2[r2] != "function" || r2 === "children" || r2 === "key" || r2 === "value" || r2 === "checked" || u2[r2] === l2[r2] || H(n2, r2, l2[r2], u2[r2], i2);
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function $(n2, l2, u2) {
l2[0] === "-" ? n2.setProperty(l2, u2) : n2[l2] = u2 == null ? "" : typeof u2 != "number" || s.test(l2) ? u2 : u2 + "px";
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function H(n2, l2, u2, i2, t2) {
var r2;
n:
if (l2 === "style")
if (typeof u2 == "string")
n2.style.cssText = u2;
else {
if (typeof i2 == "string" && (n2.style.cssText = i2 = ""), i2)
for (l2 in i2)
u2 && l2 in u2 || $(n2.style, l2, "");
if (u2)
for (l2 in u2)
i2 && u2[l2] === i2[l2] || $(n2.style, l2, u2[l2]);
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l2 = l2.replace(/xlink[H:h]/, "h").replace(/sName$/, "s");
else if (l2 !== "href" && l2 !== "list" && l2 !== "form" && l2 !== "tabIndex" && l2 !== "download" && l2 in n2)
try {
n2[l2] = u2 == null ? "" : u2;
break n;
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}
typeof u2 == "function" || (u2 != null && (u2 !== false || l2[0] === "a" && l2[1] === "r") ? n2.setAttribute(l2, u2) : n2.removeAttribute(l2));
}
}
function I(n2) {
this.l[n2.type + false](l.event ? l.event(n2) : n2);
}
function T(n2) {
this.l[n2.type + true](l.event ? l.event(n2) : n2);
}
function j(n2, u2, i2, t2, r2, o2, f2, e2, c2) {
var s2, h2, v2, y2, p, k2, b2, m2, g2, x2, A, P2 = u2.type;
if (u2.constructor !== void 0)
return null;
i2.__h != null && (c2 = i2.__h, e2 = u2.__e = i2.__e, u2.__h = null, o2 = [e2]), (s2 = l.__b) && s2(u2);
try {
n:
if (typeof P2 == "function") {
if (m2 = u2.props, g2 = (s2 = P2.contextType) && t2[s2.__c], x2 = s2 ? g2 ? g2.props.value : s2.__ : t2, i2.__c ? b2 = (h2 = u2.__c = i2.__c).__ = h2.__E : ("prototype" in P2 && P2.prototype.render ? u2.__c = h2 = new P2(m2, x2) : (u2.__c = h2 = new _(m2, x2), h2.constructor = P2, h2.render = O), g2 && g2.sub(h2), h2.props = m2, h2.state || (h2.state = {}), h2.context = x2, h2.__n = t2, v2 = h2.__d = true, h2.__h = []), h2.__s == null && (h2.__s = h2.state), P2.getDerivedStateFromProps != null && (h2.__s == h2.state && (h2.__s = a({}, h2.__s)), a(h2.__s, P2.getDerivedStateFromProps(m2, h2.__s))), y2 = h2.props, p = h2.state, v2)
P2.getDerivedStateFromProps == null && h2.componentWillMount != null && h2.componentWillMount(), h2.componentDidMount != null && h2.__h.push(h2.componentDidMount);
else {
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l.__e(n3, u2);
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function O(n2, l2, u2) {
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function S(u2, i2, t2) {
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l.__ && l.__(u2, i2), o2 = (r2 = typeof t2 == "function") ? null : t2 && t2.__k || i2.__k, f2 = [], j(i2, u2 = (!r2 && t2 || i2).__k = v(d, null, [u2]), o2 || e, e, i2.ownerSVGElement !== void 0, !r2 && t2 ? [t2] : o2 ? null : i2.firstChild ? n.call(i2.childNodes) : null, f2, !r2 && t2 ? t2 : o2 ? o2.__e : i2.firstChild, r2), z(f2, u2);
}
n = c.slice, l = { __e: function(n2, l2) {
for (var u2, i2, t2; l2 = l2.__; )
if ((u2 = l2.__c) && !u2.__)
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if ((i2 = u2.constructor) && i2.getDerivedStateFromError != null && (u2.setState(i2.getDerivedStateFromError(n2)), t2 = u2.__d), u2.componentDidCatch != null && (u2.componentDidCatch(n2), t2 = u2.__d), t2)
return u2.__E = u2;
} catch (l3) {
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}
throw n2;
} }, u = 0, i = function(n2) {
return n2 != null && n2.constructor === void 0;
}, _.prototype.setState = function(n2, l2) {
var u2;
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// src/config.js
var default_configs = {
colorful: true,
always: false,
opacity: 0.3,
wait: 1e3,
segments: 50,
threshold: 300
};
var configs = JSON.parse(localStorage.getItem("bahamut-anime-comment-mountains-configs") || JSON.stringify(default_configs));
function get(key) {
return configs[key];
}
function set(key, value) {
configs[key] = value;
localStorage.setItem("bahamut-anime-comment-mountains-configs", JSON.stringify(configs));
}
function reset() {
localStorage.removeItem("bahamut-anime-comment-mountains-configs");
for (let key in configs) {
if (default_configs.hasOwnProperty(key)) {
set(key, default_configs[key]);
} else {
delete configs[key];
}
}
}
var cfg = {
get colorful() {
return get("colorful");
},
get always() {
return get("always");
},
get opacity() {
return get("opacity");
},
get wait() {
return get("wait");
},
get segments() {
return get("segments");
},
get threshold() {
return get("threshold");
},
set colorful(value) {
value = !!value;
set("colorful", value);
},
set always(value) {
value = !!value;
set("always", value);
},
set opacity(value) {
value = parseFloat(value) || 0.3;
set("opacity", value);
},
set wait(value) {
value = parseInt(value) || 1e3;
set("wait", value);
},
set segments(value) {
value = parseInt(value) || 50;
set("segments", value);
},
set threshold(value) {
value = parseInt(value) || 300;
set("threshold", value);
}
};
// src/setup.jsx
function setup() {
const { canvas: canvas2, ctx: ctx2 } = create_canvas();
if (cfg.always) {
document.querySelector("video-js").appendChild(canvas2);
} else {
document.querySelector(".control-bar-mask").appendChild(canvas2);
}
const { canvas: preview, ctx: preview_ctx } = create_canvas();
preview.style.zIndex = 15;
document.querySelector(".R18").appendChild(preview);
create_panel();
return { canvas: canvas2, ctx: ctx2, preview, preview_ctx };
}
function create_canvas() {
const canvas2 = document.createElement("canvas");
Object.assign(canvas2, { width: 1e3, height: 300 });
Object.assign(canvas2.style, {
position: "absolute",
bottom: 0,
left: 0,
width: "100%",
zIndex: 5,
"pointer-events": "none"
});
const ctx2 = canvas2.getContext("2d");
Object.assign(ctx2, {
fillStyle: "white",
strokeStyle: "white",
lineJoin: "round",
lineCap: "round",
lineWidth: 2
});
return { canvas: canvas2, ctx: ctx2 };
}
function create_panel() {
const tabs = document.querySelector(".sub_top.ani-tabs");
const contents = document.querySelector(".ani-tab-content");
const tab = /* @__PURE__ */ v("div", {
id: "cm-settings",
class: "ani-tabs__item"
}, /* @__PURE__ */ v("a", {
class: "ani-tabs-link",
href: "#ani-tab-content-cm",
onClick: (e2) => {
document.querySelector(".ani-tabs-link.is-active").classList.remove("is-active");
e2.target.classList.add("is-active");
document.querySelectorAll(".ani-tab-content__item").forEach((item) => {
item.style.display = "none";
});
document.querySelector("#ani-tab-content-cm").style.display = "block";
e2.preventDefault();
}
}, "\u5F48\u5E55\u5C71\u8108"));
const content = /* @__PURE__ */ v("div", {
class: "ani-tab-content__item",
id: "ani-tab-content-cm",
style: "display: none"
}, /* @__PURE__ */ v("div", {
class: "ani-setting-section"
}, /* @__PURE__ */ v("h4", {
class: "ani-setting-title"
}, "\u5C71\u8108\u8A2D\u5B9A"), /* @__PURE__ */ v("div", {
class: "ani-setting-item ani-flex"
}, /* @__PURE__ */ v("div", {
class: "ani-setting-label"
}, /* @__PURE__ */ v("span", {
class: "ani-setting-label__mian"
}, "\u6301\u7E8C\u986F\u793A")), /* @__PURE__ */ v("div", {
class: "ani-setting-value ani-set-flex-right"
}, /* @__PURE__ */ v("div", {
class: "ani-checkbox"
}, /* @__PURE__ */ v("label", {
class: "ani-checkbox__label"
}, /* @__PURE__ */ v("input", {
id: "cm-always",
type: "checkbox",
name: "ani-checkbox",
checked: cfg.always,
onChange: (e2) => {
window.cm.always = e2.target.checked;
}
}), /* @__PURE__ */ v("div", {
class: "ani-checkbox__button"
}))))), /* @__PURE__ */ v("div", {
class: "ani-setting-item ani-flex"
}, /* @__PURE__ */ v("div", {
class: "ani-setting-label"
}, /* @__PURE__ */ v("span", {
class: "ani-setting-label__mian"
}, "\u5F69\u8272\u986F\u793A")), /* @__PURE__ */ v("div", {
class: "ani-setting-value ani-set-flex-right"
}, /* @__PURE__ */ v("div", {
class: "ani-checkbox"
}, /* @__PURE__ */ v("label", {
class: "ani-checkbox__label"
}, /* @__PURE__ */ v("input", {
id: "cm-colorful",
type: "checkbox",
name: "ani-checkbox",
checked: cfg.colorful,
onChange: (e2) => {
window.cm.colorful = e2.target.checked;
}
}), /* @__PURE__ */ v("div", {
class: "ani-checkbox__button"
}))))), /* @__PURE__ */ v("div", {
class: "ani-setting-item ani-flex"
}, /* @__PURE__ */ v("div", {
class: "ani-setting-label"
}, /* @__PURE__ */ v("span", {
class: "ani-setting-label__mian"
}, "\u4E0D\u900F\u660E\u5EA6"), /* @__PURE__ */ v("span", {
class: "ani-setting-label__sub",
id: "cm-opacity-label"
}, cfg.opacity * 100, "%")), /* @__PURE__ */ v("div", {
class: "ani-setting-value ani-set-flex-right"
}, /* @__PURE__ */ v("div", {
class: "ani-range",
id: "cm-opacity-range"
}, /* @__PURE__ */ v("input", {
type: "range",
id: "cm-opacity",
max: "100",
min: "10",
step: "10",
value: cfg.opacity * 100,
onChange: (e2) => {
window.cm.opacity = parseInt(e2.target.value) / 100;
document.querySelector("#cm-opacity-label").innerText = e2.target.value + "%";
}
})))), /* @__PURE__ */ v("div", {
class: "ani-setting-item ani-flex"
}, /* @__PURE__ */ v("div", {
class: "ani-setting-label"
}, /* @__PURE__ */ v("span", {
class: "ani-setting-label__mian"
}, "\u71B1\u5EA6\u95A5\u503C"), /* @__PURE__ */ v("span", {
class: "ani-setting-label__sub",
id: "cm-threshold-label"
}, cfg.threshold)), /* @__PURE__ */ v("div", {
class: "ani-setting-value ani-set-flex-right"
}, /* @__PURE__ */ v("div", {
class: "ani-range",
id: "cm-threshold-input"
}, /* @__PURE__ */ v("input", {
type: "number",
id: "cm-threshold",
max: "1000",
min: "0",
step: "10",
value: cfg.threshold,
onChange: (e2) => {
window.cm.threshold = parseInt(e2.target.value);
document.querySelector("#cm-threshold-label").innerText = e2.target.value;
}
})))), /* @__PURE__ */ v("div", {
class: "ani-setting-item ani-flex"
}, /* @__PURE__ */ v("div", {
class: "ani-setting-label"
}, /* @__PURE__ */ v("span", {
class: "ani-setting-label__mian"
}, "\u5207\u7247\u5927\u5C0F"), /* @__PURE__ */ v("span", {
class: "ani-setting-label__sub",
id: "cm-segments-label"
}, cfg.segments)), /* @__PURE__ */ v("div", {
class: "ani-setting-value ani-set-flex-right"
}, /* @__PURE__ */ v("div", {
class: "ani-range",
id: "cm-segments-input"
}, /* @__PURE__ */ v("input", {
type: "number",
id: "cm-segments",
max: "1000",
min: "0",
step: "10",
value: cfg.segments,
onChange: (e2) => {
window.cm.segments = parseInt(e2.target.value);
document.querySelector("#cm-segments-label").innerText = e2.target.value;
}
}))))), /* @__PURE__ */ v("style", null, '#ani-tab-content-cm input[type="number"] ', "{", "border: none; color: #54c3e0; font-size: 2rem; text-align: right; ", "}"));
S(tab, tabs.appendChild(document.createElement("div")));
S(content, contents.appendChild(document.createElement("div")));
}
// src/types.js
var Comment = class {
constructor(data) {
__publicField(this, "text", "");
__publicField(this, "userid", "");
__publicField(this, "color", "");
__publicField(this, "position", 0);
__publicField(this, "size", 0);
__publicField(this, "sn", 0);
__publicField(this, "time", 0);
Object.assign(this, data);
}
};
var Point = class {
constructor(x2 = 0, y2 = 0) {
__publicField(this, "x", 0);
__publicField(this, "y", 0);
this.x = x2;
this.y = y2;
}
};
// src/index.js
var canvas;
var ctx;
var comments = [];
var video_duration = null;
(function() {
return __async(this, null, function* () {
yield sleep(cfg.wait);
observe_video_src();
let elms = setup();
canvas = elms.canvas;
ctx = elms.ctx;
comments = yield get_comments();
paint();
elms.preview_ctx.drawImage(canvas, 0, 0);
set_global_hook();
});
})();
function paint() {
const { max, heights } = calc_heights();
const points = calc_points(heights);
set_color(max);
set_opacity();
draw_mountains(points);
}
function get_comments(ignore = false) {
return __async(this, null, function* () {
const data = yield retry(() => fetch("https://ani.gamer.com.tw/ajax/danmuGet.php", {
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
body: `sn=${location.search.match(/\d+/)[0]}`
}).then((res) => res.json()));
const comments2 = data.map((x2) => new Comment(x2));
log("Comments", comments2);
if (ignore) {
const ignores = yield retry(() => fetch("https://ani.gamer.com.tw/ajax/keywordGet.php").then((res) => res.json()).then((list) => list.map((x2) => x2.keyword)));
return comments2.filter((x2) => !ignores.some((y2) => x2.text.includes(y2)));
}
return comments2;
});
}
function calc_heights() {
comments = comments.sort((a2, b2) => a2.time - b2.time);
const width = (video_duration || comments[comments.length - 1].time) / cfg.segments;
log("Width", width);
const heights = new Array(cfg.segments).fill(0);
let idx = 0;
for (let i2 = 0; i2 < comments.length; i2++) {
while (comments[i2].time > (idx + 1) * width + 0.1) {
idx++;
}
heights[idx]++;
}
heights.splice(cfg.segments, heights.length - cfg.segments);
log("Heights", heights);
const max = Math.max(...heights);
log("Max", max);
const normalized = heights.map((x2) => x2 / max);
log("Normalized", normalized);
return { max, heights: normalized };
}
function calc_points(heights) {
const points = [];
for (let i2 = 0; i2 < heights.length; i2++) {
points.push(new Point(canvas.width / heights.length * (i2 + 0.5), canvas.height * 0.5 * (2 - heights[i2])));
}
return points;
}
function set_color(max) {
const offset = max - cfg.threshold < 50 ? max - cfg.threshold : 50;
log("Color Offset", offset);
if (cfg.colorful) {
const grd = ctx.createLinearGradient(0, canvas.height * 0.5 + offset, 0, canvas.height);
grd.addColorStop(0, "#BF616A");
grd.addColorStop(0.4, "#EBCB8B");
grd.addColorStop(0.5, "#EBCB8B");
grd.addColorStop(1, "#A3BE8C");
ctx.fillStyle = grd;
} else {
ctx.fillStyle = "white";
}
}
function set_opacity() {
if (cfg.opacity) {
ctx.globalAlpha = cfg.opacity;
} else {
ctx.globalAlpha = 0.3;
}
}
function draw_mountains(points) {
const paint_points = [new Point(0, canvas.height), ...points, new Point(canvas.width, canvas.height)];
const f2 = 0.3;
const t2 = 0.6;
let m2 = 0, dx1 = 0, dy1 = 0, dx2 = 0, dy2 = 0;
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.beginPath();
ctx.moveTo(0, canvas.height);
let prev_point = paint_points[0];
for (let i2 = 0; i2 < paint_points.length; i2++) {
const curr_point = paint_points[i2];
const next_point = paint_points[i2 + 1];
if (next_point) {
m2 = (next_point.y - prev_point.y) / (next_point.x - prev_point.x);
dx2 = (next_point.x - curr_point.x) * -f2;
dy2 = dx2 * m2 * t2;
} else {
m2 = 0;
dx2 = 0;
dy2 = 0;
}
ctx.bezierCurveTo(prev_point.x - dx1, prev_point.y - dy1, curr_point.x + dx2, curr_point.y + dy2, curr_point.x, curr_point.y);
dx1 = dx2;
dy1 = dy2;
prev_point = curr_point;
}
ctx.lineTo(canvas.width, canvas.height);
ctx.closePath();
ctx.fill();
}
function set_global_hook() {
window.cm = {
reset() {
reset();
paint();
}
};
for (const key in cfg) {
Object.defineProperty(window.cm, key, {
get: () => cfg[key],
set: (val) => {
cfg[key] = val;
if (key === "always") {
if (!!val) {
document.querySelector("video-js").appendChild(canvas);
} else {
document.querySelector(".control-bar-mask").appendChild(canvas);
}
} else if (key === "wait") {
log("Wait", val);
} else {
paint();
}
}
});
}
}
function observe_video_src() {
const target = document.querySelector("video");
const config = { attributes: true, attributeFilter: ["src"] };
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.attributeName === "src") {
target.addEventListener("loadedmetadata", () => {
log("Real Video Duration", target.duration);
video_duration = target.duration * 10;
paint();
});
}
});
});
observer.observe(target, config);
}
})();