Horse Race Command

commands/games-sp/horse-race.js

@@ -0,0 +1,109 @@
+const Command = require('../../structures/Command');
+const { createCanvas, loadImage, registerFont } = require('canvas');
+const path = require('path');
+const { stripIndents } = require('common-tags');
+const { shuffle } = require('../../util/Util');
+const { drawImageWithTint, randomRange } = require('../../util/Canvas');
+const horses = require('../../assets/json/horse-race');
+registerFont(path.join(__dirname, '..', '..', 'assets', 'fonts', 'Paladins-nl8P.otf'), { family: 'Paladins' });
+
+module.exports = class HorseRaceCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'horse-race',
+			aliases: ['race-horse', 'kentucky-derby'],
+			group: 'games-sp',
+			memberName: 'horse-race',
+			description: 'Bet on the fastest horse in a 6-horse race.',
+			throttling: {
+				usages: 1,
+				duration: 10
+			},
+			clientPermissions: ['ATTACH_FILES'],
+			credit: [
+				{
+					name: 'Ambition',
+					url: 'https://ambition.com/',
+					reason: 'Image',
+					// eslint-disable-next-line max-len
+					reasonURL: 'https://help.ambition.com/hc/en-us/articles/360005048011-How-do-I-set-up-a-Leaderboard-Slide-'
+				},
+				{
+					name: 'Free SVG',
+					url: 'https://freesvg.org/',
+					reason: 'Image',
+					reasonURL: 'https://freesvg.org/race-horse'
+				},
+				{
+					name: 'Iconian Fonts',
+					url: 'https://www.fontspace.com/iconian-fonts',
+					reason: 'Paladins Font',
+					reasonURL: 'https://www.fontspace.com/paladins-font-f32777'
+				},
+				{
+					name: 'Stadium Talk',
+					url: 'https://www.stadiumtalk.com/',
+					reason: 'Horse Name Data',
+					reasonURL: 'https://www.stadiumtalk.com/s/best-racehorse-names-be7b8ad6b49a42df'
+				}
+			]
+		});
+	}
+
+	async run(msg) {
+		const chosenHorses = shuffle(horses).slice(0, 6);
+		await msg.reply(stripIndents`
+			**Choose a horse to bet on:** _(Type the number)_
+			${chosenHorses.map((horse, i) => `**${i + 1}.** ${horse.name}`).join('\n')}
+		`);
+		const filter = res => {
+			if (res.author.id !== msg.author.id) return false;
+			const num = Number.parseInt(res.content, 10);
+			if (!num) return false;
+			return num > 0 && num <= chosenHorses.length;
+		};
+		const msgs = await msg.channel.awaitMessages(filter, {
+			max: 1,
+			time: 30000
+		});
+		if (!msgs.size) return msg.reply('Sorry, can\'t have a race with no bets!');
+		const pick = chosenHorses[Number.parseInt(msgs.first().content, 10) - 1];
+		const results = [];
+		for (const horse of chosenHorses) {
+			results.push({
+				name: horse.name,
+				time: randomRange(horse.minTime, horse.minTime + 15) + Math.random()
+			});
+		}
+		results = results.sort((a, b) => b.time - a.time);
+		const leaderboard = await this.generateLeaderboard(chosenHorses, results);
+		const win = results[0].name === pick.name;
+		return msg.reply(win ? `Nice job! Your horse won!` : 'Better luck next time!', { files: [leaderboard] });
+	}
+
+	async generateLeaderboard(horses, results) {
+		const lb = await loadImage(path.join(__dirname, '..', '..', 'assets', 'images', 'horse-race', 'leaderboard.png'));
+		const horseImg = await loadImage(path.join(__dirname, '..', '..', 'assets', 'images', 'horse-race', 'horse.png'));
+		const canvas = createCanvas(lb.width, lb.height);
+		const ctx = canvas.getContext('2d');
+		ctx.drawImage(base, 0, 0);
+		ctx.font = '34px Paladins';
+		ctx.textAlign = 'center';
+		ctx.textBaseline = 'middle';
+		for (let i = 0; i < horses.length; i++) {
+			const horse = horses[i];
+			const result = results.find(result => horse.name === result.name).time;
+			drawImageWithTint(ctx, horseImg, horse.color, 37 * i, 114, 49, 49);
+			ctx.fillText(this.formatTime(result), 138 * i, 755);
+			ctx.fillText(horse.name, 138 * 1, 251);
+		}
+		return { attachment: canvas.toBuffer(), name: 'leaderboard.png' };
+	}
+
+	formatTime(time) {
+        const min = Math.floor(time / 60);
+        const sec = Math.floor(time - (min * 60));
+        const ms = time - sec - (min * 60);
+		return `${min}:${sec}.${ms.toFixed(4).slice(2)}`;
+	}
+};