Post Race Analysis
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/520085/1499398/Nitro%20Type%20Post%20Race%20Analysis%20NT.js
// ==UserScript==
// @name Nitro Type Post Race Analysis
// @version 3.0
// @description Post Race Analysis
// @author TensorFlow - Dvorak
// @match *://*.nitrotype.com/race
// @match *://*.nitrotype.com/race/*
// @grant none
// @require https://update.greasyfork.org/scripts/501960/1418069/findReact.js
// @license MIT
// ==/UserScript==
(function () {
const raceData = {};
let chartInstance = null;
const loadChartJS = () => {
const script = document.createElement("script");
script.src = "https://cdn.jsdelivr.net/npm/chart.js";
document.head.appendChild(script);
};
loadChartJS();
const generateColorFromID = (id, index) => {
const primaryColors = [
"hsl(0, 70%, 50%)",
"hsl(120, 70%, 50%)",
"hsl(240, 70%, 50%)",
"hsl(60, 70%, 50%)",
"hsl(300, 70%, 50%)",
];
return primaryColors[index % primaryColors.length];
};
const ensureDrawerContainer = () => {
let drawerContainer = document.getElementById("drawerContainer");
if (!drawerContainer) {
drawerContainer = document.createElement("div");
drawerContainer.id = "drawerContainer";
drawerContainer.style.position = "fixed";
drawerContainer.style.left = "0";
drawerContainer.style.bottom = "-50%";
drawerContainer.style.width = "100%";
drawerContainer.style.height = "50%";
drawerContainer.style.backgroundColor = "#1E1E2F";
drawerContainer.style.color = "#FFFFFF";
drawerContainer.style.boxShadow = "0 -5px 15px rgba(0, 0, 0, 0.8)";
drawerContainer.style.transition = "bottom 0.4s ease-in-out";
drawerContainer.style.zIndex = "1000";
drawerContainer.style.fontFamily = "Arial, sans-serif";
drawerContainer.style.display = "flex";
drawerContainer.style.flexDirection = "column";
drawerContainer.innerHTML = `
<div style="background-color: #2E2E4F;">
<button id="closeDrawer" style="position: absolute; right: 10px; top: 10px; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer;">×</button>
</div>
<div id="lessonContainer" style="padding: 10px; color: #FFFFFF; background-color: #2E2E4F; font-family: Arial, sans-serif; border: 1px solid #444; border-radius: 5px; overflow-y: auto; max-height: 20%;"></div>
<div style="flex-grow: 1;">
<canvas id="speedChart" style="background: #1e1e2f; display: block; width: 100%; height: 100%;"></canvas>
</div>
`;
document.body.appendChild(drawerContainer);
const closeDrawer = document.getElementById("closeDrawer");
closeDrawer.addEventListener("click", () => {
drawerContainer.style.bottom = "-50%";
});
const toggleButton = document.createElement("div");
toggleButton.id = "toggleDrawer";
toggleButton.style.position = "fixed";
toggleButton.style.bottom = "20px";
toggleButton.style.right = "20px";
toggleButton.style.width = "50px";
toggleButton.style.height = "50px";
toggleButton.style.backgroundColor = "#2E2E4F";
toggleButton.style.color = "#FFFFFF";
toggleButton.style.borderRadius = "50%";
toggleButton.style.display = "flex";
toggleButton.style.alignItems = "center";
toggleButton.style.justifyContent = "center";
toggleButton.style.boxShadow = "0 0 10px rgba(0, 0, 0, 0.5)";
toggleButton.style.cursor = "pointer";
toggleButton.style.zIndex = "1001";
toggleButton.innerText = "+";
document.body.appendChild(toggleButton);
toggleButton.addEventListener("click", () => {
if (drawerContainer.style.bottom === "0px") {
drawerContainer.style.bottom = "-50%";
} else {
drawerContainer.style.bottom = "0";
}
});
document.addEventListener("click", (event) => {
if (
!drawerContainer.contains(event.target) &&
event.target !== toggleButton &&
drawerContainer.style.bottom === "0px"
) {
drawerContainer.style.bottom = "-50%";
}
});
drawerContainer.addEventListener("click", (event) => {
event.stopPropagation();
});
}
};
const adjustCanvasSize = () => {
const canvas = document.getElementById("speedChart");
const container = document.getElementById("drawerContainer");
const headerHeight = 50;
const lessonHeight = document.getElementById("lessonContainer").offsetHeight;
const height = container.offsetHeight - headerHeight - lessonHeight;
canvas.style.height = `${height}px`;
canvas.style.width = "100%";
};
const trackPlayerProgress = (player, baseTime) => {
const { progress, profile } = player;
if (!progress || progress.left || progress.disqualified) {
return;
}
const typedCharacters = progress.typed || 0;
const startStamp = progress.startStamp - baseTime;
const currentStamp = Date.now() - baseTime;
if (!raceData[player.userID]) {
raceData[player.userID] = {
name: profile?.displayName || `Player ${player.userID}`,
data: [],
finished: false,
finishTime: null,
};
}
if (raceData[player.userID].finished) {
return;
}
const raceTimeMs = progress.completeStamp
? progress.completeStamp - startStamp
: currentStamp - startStamp;
if (progress.completeStamp && !raceData[player.userID].finished) {
raceData[player.userID].finished = true;
raceData[player.userID].finishTime = raceTimeMs;
}
const wpm = typedCharacters / 5 / (raceTimeMs / 60000);
const currentTime = (raceTimeMs / 1000).toFixed(2);
const lastDataPoint = raceData[player.userID].data.at(-1);
if (!lastDataPoint || lastDataPoint.time !== currentTime) {
raceData[player.userID].data.push({
time: currentTime,
wpm: parseFloat(wpm.toFixed(2)),
});
}
};
const cleanData = () => {
Object.keys(raceData).forEach((playerId) => {
const player = raceData[playerId];
if (!player.finished) return;
const finalPoint = player.data.at(-1);
if (finalPoint && parseFloat(finalPoint.wpm) === 0) {
player.data.pop();
}
player.data = player.data.filter(
(point) => parseFloat(point.time) < 10000
);
});
};
const displayChart = (lessonText) => {
cleanData();
ensureDrawerContainer();
const drawerContainer = document.getElementById("drawerContainer");
drawerContainer.style.bottom = "0";
const lessonContainer = document.getElementById("lessonContainer");
lessonContainer.innerHTML = lessonText
.split(" ")
.map((word, index) => `<span id="word-${index}">${word}</span>`)
.join(" ");
adjustCanvasSize();
const ctx = document.getElementById("speedChart").getContext("2d");
if (chartInstance) {
chartInstance.destroy();
}
const datasets = Object.values(raceData).map((player) => ({
label: player.name,
data: player.data.map((point) => point.wpm),
borderColor: generateColorFromID(player.name || player.userID),
borderWidth: 3,
fill: false,
tension: 0.4,
}));
const labels = Object.values(raceData)[0]?.data.map((point) => point.time) || [];
if (labels.length === 0 || datasets.length === 0) {
console.error("No data to plot. Check race data collection.");
return;
}
chartInstance = new Chart(ctx, {
type: "line",
data: {
labels,
datasets,
},
options: {
responsive: true,
maintainAspectRatio: false,
animation: {
duration: 0,
},
plugins: {
title: {
display: true,
text: "Race Performance (WPM)",
color: "#FFFFFF",
font: {
size: 18,
},
},
legend: {
display: true,
position: "top",
labels: {
color: "#FFFFFF",
font: {
size: 12,
},
},
},
tooltip: {
callbacks: {
label: (tooltipItem) => {
const time = tooltipItem.label;
const wordIndex = Math.floor(
(time / labels[labels.length - 1]) *
lessonText.split(" ").length
);
document
.querySelectorAll("#lessonContainer span")
.forEach((el) => (el.style.backgroundColor = ""));
const highlightWord = document.getElementById(`word-${wordIndex}`);
if (highlightWord) {
highlightWord.style.backgroundColor = "#1a60ba";
}
return tooltipItem.raw;
},
},
},
},
scales: {
x: {
title: { display: true, text: "Time (s)", color: "#FFFFFF" },
ticks: { color: "#FFFFFF" },
},
y: {
title: { display: true, text: "Words Per Minute (WPM)", color: "#FFFFFF" },
ticks: { color: "#FFFFFF" },
beginAtZero: true,
},
},
},
});
};
const observeRace = () => {
const raceContainer = document.getElementById("raceContainer");
const reactObj = raceContainer ? findReact(raceContainer) : null;
if (!reactObj) {
console.error("React object not found.");
return;
}
const server = reactObj.server;
const baseTime = Date.now() - performance.now();
let lessonText = "";
server.on("status", (e) => {
if (e.lesson) {
lessonText = e.lesson;
}
});
server.on("update", (e) => {
const racers = reactObj.state.racers;
racers.forEach((player) => {
trackPlayerProgress(player, baseTime);
});
if (reactObj.state.raceStatus === "finished") {
displayChart(lessonText);
}
});
};
observeRace();
})();