change Atcoder Rating Graph's color.
// ==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://greasyforks.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;');
});
})();