AtCoder_Rating_Graph_Color_Changer

change Atcoder Rating Graph's color.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

Bạn sẽ cần cài đặt một tiện ích mở rộng như Tampermonkey hoặc Violentmonkey để cài đặt kịch bản này.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         AtCoder_Rating_Graph_Color_Changer
// @version      0.1
// @description  change Atcoder Rating Graph's color.
// @author       NullNull
// @match        https://atcoder.jp/users/*
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js
// @namespace https://greasyfork.org/users/319905
// ==/UserScript==


(function(){
$(window).load(init);

// const
const MARGIN_VAL_X = 86400 * 30;
const MARGIN_VAL_Y_LOW = 100;
const MARGIN_VAL_Y_HIGH = 300;
const OFFSET_X = 50;
const OFFSET_Y = 5;
const DEFAULT_WIDTH = 640;
var canvas_status = document.getElementById("ratingStatus");
const STATUS_WIDTH = canvas_status.width - OFFSET_X - 10;
const STATUS_HEIGHT = canvas_status.height - OFFSET_Y - 5;
var canvas_graph = document.getElementById("ratingGraph");
const PANEL_WIDTH = canvas_graph.width - OFFSET_X - 10;
const PANEL_HEIGHT = canvas_graph.height - OFFSET_Y - 30;
const HIGHEST_WIDTH = 80;
const HIGHEST_HEIGHT = 20;
const LABEL_FONT = "12px Lato";
const START_YEAR = 2010;
const MONTH_NAMES = ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
const YEAR_SEC = 86400*365;
const STEP_SIZE = 400;
const COLORS = [
	[0,    "#eeeeee", 0.15],
	[400,  "#8b4513", 0.15],
	[800,  "#7aff7a", 0.15],
	[1200, "#7affff", 0.2],
	[1600, "#7a7aff", 0.1],
	[2000, "#ffff7a", 0.25],
	[2400, "#ffbc7a", 0.2],
	[2800, "#ff7a7a", 0.1]
];
const STAR_MIN = 3200;
const PARTICLE_MIN = 3;
const PARTICLE_MAX = 20;
const LIFE_MAX = 30;
const EPS = 1e-9;

var cj = createjs;
var stage_graph, stage_status;

// graph
var panel_shape, border_shape;
var chart_container, line_shape, vertex_shapes, highest_shape;
var n, x_min, x_max, y_min, y_max;

// status
var border_status_shape;
var rating_text, place_text, diff_text, date_text, contest_name_text;
var particles;
var standings_url;

function initStage(stage, canvas) {
	var width = canvas.getAttribute('width');
	var height = canvas.getAttribute('height');
	if (window.devicePixelRatio) {
		canvas.setAttribute('width', Math.round(width * window.devicePixelRatio));
		canvas.setAttribute('height', Math.round(height * window.devicePixelRatio));
		stage.scaleX = stage.scaleY = window.devicePixelRatio;
	}
	canvas.style.maxWidth = width+"px";
	canvas.style.maxHeight = height+"px";
	canvas.style.width = canvas.style.height = "100%";
	stage.enableMouseOver();
}

function newShape(parent) {
	var s = new cj.Shape();
	parent.addChild(s);
	return s;
}

function newText(parent, x, y, font) {
	var t = new cj.Text("", font, "#000");
	t.x = x;
	t.y = y;
	t.textAlign = "center";
	t.textBaseline = "middle";
	parent.addChild(t);
	return t;
}

function init() {
	n = rating_history.length;
	if (n == 0) return;

	stage_graph = new cj.Stage("ratingGraph");
	stage_status = new cj.Stage("ratingStatus");
	initStage(stage_graph, canvas_graph);
	initStage(stage_status, canvas_status);

	x_min = 100000000000;
	x_max = 0;
	y_min = 10000;
	y_max = 0;
	for (var i = 0; i < n; i++) {
		x_min = Math.min(x_min, rating_history[i].EndTime);
		x_max = Math.max(x_max, rating_history[i].EndTime);
		y_min = Math.min(y_min, rating_history[i].NewRating);
		y_max = Math.max(y_max, rating_history[i].NewRating);
	}
	x_min -= MARGIN_VAL_X;
	x_max += MARGIN_VAL_X;
	y_min = Math.min(1500, Math.max(0, y_min - MARGIN_VAL_Y_LOW));
	y_max += MARGIN_VAL_Y_HIGH;

	initBackground();
	initChart();
	stage_graph.update();
	initStatus();
	stage_status.update();

	cj.Ticker.setFPS(60);
	cj.Ticker.addEventListener("tick", handleTick);

	function handleTick(event) {
		updateParticles();
		stage_status.update();
	}
}

function getPer(x, l, r) {
	return (x - l) / (r - l);
}

function getColor(x) {
	for (var i = COLORS.length - 1; i >= 0; i--) {
		if (x >= COLORS[i][0]) return COLORS[i];
	}
	return [-1, "#000000", 0.1];
}

function initBackground() {
	panel_shape = newShape(stage_graph);
	panel_shape.x = OFFSET_X;
	panel_shape.y = OFFSET_Y;
	panel_shape.alpha = 0.3;
	border_shape = newShape(stage_graph);
	border_shape.x = OFFSET_X;
	border_shape.y = OFFSET_Y;

	function newLabelY(s, y) {
		var t = new cj.Text(s, LABEL_FONT, "#000");
		t.x = OFFSET_X - 10;
		t.y = OFFSET_Y + y;
		t.textAlign = "right";
		t.textBaseline = "middle";
		stage_graph.addChild(t);
	}

	function newLabelX(s, x, y) {
		var t = new cj.Text(s, LABEL_FONT, "#000");
		t.x = OFFSET_X + x;
		t.y = OFFSET_Y + PANEL_HEIGHT + 2 + y;
		t.textAlign = "center";
		t.textBaseline = "top";
		stage_graph.addChild(t);
	}
	var y1 = 0;
	for (var i = COLORS.length - 1; i >= 0; i--) {
		var y2 = PANEL_HEIGHT - PANEL_HEIGHT * getPer(COLORS[i][0], y_min, y_max);
		if (y2 > 0 && y1 < PANEL_HEIGHT) {
			y1 = Math.max(y1, 0);
			panel_shape.graphics.f(COLORS[i][1]).r(0, y1, PANEL_WIDTH, Math.min(y2, PANEL_HEIGHT) - y1);
		}
		y1 = y2;
	}
	for (var i = 0; i <= y_max; i += STEP_SIZE) {
		if (i >= y_min) {
			var y = PANEL_HEIGHT - PANEL_HEIGHT * getPer(i, y_min, y_max);
			newLabelY(String(i), y);
			border_shape.graphics.s("#FFF").ss(0.5);
			if (i == 2000) border_shape.graphics.s("#000");
			border_shape.graphics.mt(0, y).lt(PANEL_WIDTH, y);
		}
	}
	border_shape.graphics.s("#FFF").ss(0.5);

	var month_step = 6;
	for (var i = 3; i >= 1; i--) {
		if (x_max-x_min <= YEAR_SEC*i + MARGIN_VAL_X*2) month_step = i;
	}
	var first_flag = true;
	for (var i = START_YEAR; i < 3000; i++) {
		var break_flag = false;
		for (var j = 0; j < 12; j += month_step) {
			var month = ('00' + (j+1)).slice(-2);
			var unix = Date.parse(String(i)+"-"+month+"-01T00:00:00")/1000;
			if (x_min < unix && unix < x_max) {
				var x = PANEL_WIDTH * getPer(unix, x_min, x_max);
				if (j == 0 || first_flag) {
					newLabelX(MONTH_NAMES[j], x, 0);
					newLabelX(String(i), x, 13);
					first_flag = false;
				} else {
					newLabelX(MONTH_NAMES[j], x, 0);
				}
				border_shape.graphics.mt(x, 0).lt(x, PANEL_HEIGHT)
			}
			if (unix > x_max) { break_flag = true; break;}
		}
		if (break_flag) break;
	}
	border_shape.graphics.s("#888").ss(1.5).rr(0, 0, PANEL_WIDTH, PANEL_HEIGHT, 2);
}

function initChart() {
	chart_container = new cj.Container();
	stage_graph.addChild(chart_container);
	chart_container.shadow = new cj.Shadow("rgba(0,0,0,0.3)", 1, 2, 3);

	line_shape = newShape(chart_container);
	highest_shape = newShape(chart_container);
	vertex_shapes = new Array();

	function mouseoverVertex(e) {
		vertex_shapes[e.target.i].scaleX = vertex_shapes[e.target.i].scaleY = 1.2;
		stage_graph.update();
		setStatus(rating_history[e.target.i], true);
	};

	function mouseoutVertex(e) {
		vertex_shapes[e.target.i].scaleX = vertex_shapes[e.target.i].scaleY = 1;
		stage_graph.update();
	};
	var highest_i = 0;
	for (var i = 0; i < n; i++) {
		if (rating_history[highest_i].NewRating < rating_history[i].NewRating) {
			highest_i = i;
		}
	}
	for (var i = 0; i < n; i++) {
		vertex_shapes.push(newShape(chart_container));
		vertex_shapes[i].graphics.s("#FFF");
		if (i == highest_i) vertex_shapes[i].graphics.s("#000");
		vertex_shapes[i].graphics.ss(0.5).f(getColor(rating_history[i].NewRating)[1]).dc(0, 0, 3.5);
		vertex_shapes[i].x = OFFSET_X + PANEL_WIDTH * getPer(rating_history[i].EndTime, x_min, x_max);
		vertex_shapes[i].y = OFFSET_Y + (PANEL_HEIGHT - PANEL_HEIGHT * getPer(rating_history[i].NewRating, y_min, y_max));
		vertex_shapes[i].i = i;
		var hitArea = new cj.Shape();
		hitArea.graphics.f("#000").dc(1.5, 1.5, 6);
		vertex_shapes[i].hitArea = hitArea;
		vertex_shapes[i].addEventListener("mouseover", mouseoverVertex);
		vertex_shapes[i].addEventListener("mouseout", mouseoutVertex);
	}
	{
		var dx = 80;
		if ((x_min + x_max)/2 < rating_history[highest_i].EndTime) dx = -80;
		var x = vertex_shapes[highest_i].x + dx;
		var y = vertex_shapes[highest_i].y - 16;
		highest_shape.graphics.s("#FFF").mt(vertex_shapes[highest_i].x, vertex_shapes[highest_i].y).lt(x, y);
		highest_shape.graphics.s("#888").f("#FFF").rr(x - HIGHEST_WIDTH/2, y - HIGHEST_HEIGHT/2, HIGHEST_WIDTH, HIGHEST_HEIGHT, 2);
		highest_shape.i = highest_i;
		var highest_text = newText(stage_graph, x, y, "12px Lato");
		highest_text.text = "Highest: " + rating_history[highest_i].NewRating;
		highest_shape.addEventListener("mouseover", mouseoverVertex);
		highest_shape.addEventListener("mouseout", mouseoutVertex);
	}
	for (var j = 0; j < 2; j++) {
		if (j == 0) line_shape.graphics.s("#AAA").ss(2);
		else line_shape.graphics.s("#FFF").ss(0.5);
		line_shape.graphics.mt(vertex_shapes[0].x, vertex_shapes[0].y);
		for (var i = 0; i < n; i++) {
			line_shape.graphics.lt(vertex_shapes[i].x, vertex_shapes[i].y);
		}
	}
}

function initStatus() {
	border_status_shape = newShape(stage_status);
	rating_text = newText(stage_status, OFFSET_X + 75, OFFSET_Y + STATUS_HEIGHT / 2, "48px 'Squada One'");
	place_text = newText(stage_status, OFFSET_X + 160, OFFSET_Y + STATUS_HEIGHT / 2.7, "16px Lato");
	diff_text = newText(stage_status, OFFSET_X + 160, OFFSET_Y + STATUS_HEIGHT / 1.5, "11px Lato");
	diff_text.color = '#888';
	date_text = newText(stage_status, OFFSET_X + 200, OFFSET_Y + STATUS_HEIGHT / 4, "14px Lato");
	contest_name_text = newText(stage_status, OFFSET_X + 200, OFFSET_Y + STATUS_HEIGHT / 1.6, "20px Lato");
	date_text.textAlign = contest_name_text.textAlign = "left";
	contest_name_text.maxWidth = STATUS_WIDTH - 200 - 10;
	{
		var hitArea = new cj.Shape(); hitArea.graphics.f("#000").r(0,-12,contest_name_text.maxWidth,24);
		contest_name_text.hitArea = hitArea;
		contest_name_text.cursor = "pointer";
		contest_name_text.addEventListener("click", function(){
			location.href = standings_url;
		});
	}
	particles = new Array();
	for (var i = 0; i < PARTICLE_MAX; i++) {
		particles.push(newText(stage_status, 0, 0, "64px Lato"));
		particles[i].visible = false;
	}
	setStatus(rating_history[rating_history.length-1], false);
}

function getRatingPer(x) {
	var pre = COLORS[COLORS.length-1][0] + STEP_SIZE;
	for (var i = COLORS.length - 1; i >= 0; i--) {
		if (x >= COLORS[i][0]) return (x - COLORS[i][0]) / (pre - COLORS[i][0]);
		pre = COLORS[i][0];
	}
	return 0;
}

function getOrdinal(x) {
	var s = ["th", "st", "nd", "rd"], v = x % 100;
	return x + (s[(v - 20) % 10] || s[v] || s[0]);
}
function getDiff(x) {
	var sign = x==0?'ツア':(x<0?'-':'+');
	return sign + Math.abs(x);
}

function setStatus(data, particle_flag) {
	var date = new Date(data.EndTime * 1000);
	var rating = data.NewRating, old_rating = data.OldRating;
	var place = data.Place;
	var contest_name = data.ContestName;
	var tmp = getColor(rating); var color = tmp[1], alpha = tmp[2];
	border_status_shape.graphics.c().s(color).ss(1).rr(OFFSET_X, OFFSET_Y, STATUS_WIDTH, STATUS_HEIGHT, 2);
	rating_text.text = rating;
	rating_text.color = color;
	place_text.text = getOrdinal(place);
	diff_text.text = getDiff(rating-old_rating);
	date_text.text = date.toLocaleDateString();
	contest_name_text.text = contest_name;
	if (particle_flag) {
		var particle_num = parseInt(Math.pow(getRatingPer(rating), 2) * (PARTICLE_MAX - PARTICLE_MIN) + PARTICLE_MIN);
		setParticles(particle_num, color, alpha, rating);
	}
	standings_url = data.StandingsUrl;
}

function setParticle(particle, x, y, color, alpha, star_flag) {
	particle.x = x;
	particle.y = y;
	var ang = Math.random() * Math.PI * 2;
	var speed = Math.random() * 4 + 4;
	particle.vx = Math.cos(ang) * speed;
	particle.vy = Math.sin(ang) * speed;
	particle.rot_speed = Math.random()*20+10;
	particle.life = LIFE_MAX;
	particle.visible = true;
	particle.color = color;
	if (star_flag) {
		particle.text = "笘�";
	} else {
		particle.text = "@";
	}
	particle.alpha = alpha;
}

function setParticles(num, color, alpha, rating) {
	for (var i = 0; i < PARTICLE_MAX; i++) {
		if (i < num) {
			setParticle(particles[i], rating_text.x, rating_text.y, color, alpha, rating >= STAR_MIN);
		} else {
			particles[i].life = 0;
			particles[i].visible = false;
		}
	}
}

function updateParticle(particle) {
	if (particle.life <= 0) {
		particle.visible = false;
		return;
	}
	particle.x += particle.vx;
	particle.vx *= 0.9;
	particle.y += particle.vy;
	particle.vy *= 0.9;
	particle.life--;
	particle.scaleX = particle.scaleY = particle.life / LIFE_MAX;
	particle.rotation += particle.rot_speed;
}

function updateParticles() {
	for (var i = 0; i < PARTICLE_MAX; i++) {
		if (particles[i].life > 0) {
			updateParticle(particles[i]);
		}
	}
}

$('#rating-graph-expand').click(function() {
	canvas_status.style.maxWidth = canvas_status.style.maxHeight = "";
	canvas_graph.style.maxWidth = canvas_graph.style.maxHeight = "";
	$(this).css('cssText', 'display: none !important;');
});
})();