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2026-06-17 08:17:35 +02:00 · 2017-06-17 03:26:31 +00:00
parent 5bb78126a9
commit fd4e35533a
129 changed files with 322 additions and 319 deletions
@@ -0,0 +1,54 @@
+const Command = require('../../structures/Command');
+const Canvas = require('canvas');
+const snekfetch = require('snekfetch');
+
+module.exports = class InvertCommand extends Command {
+    constructor(client) {
+        super(client, {
+            name: 'invert',
+            group: 'avatar-edit',
+            memberName: 'invert',
+            description: 'Draws a user\'s avatar inverted.',
+            throttling: {
+                usages: 1,
+                duration: 15
+            },
+            clientPermissions: ['ATTACH_FILES'],
+            args: [
+                {
+                    key: 'user',
+                    prompt: 'Which user would you like to edit the avatar of?',
+                    type: 'user',
+                    default: ''
+                }
+            ]
+        });
+    }
+
+    async run(msg, args) {
+        const user = args.user || msg.author;
+        const avatarURL = user.displayAvatarURL({
+            format: 'png',
+            size: 256
+        });
+        const Image = Canvas.Image;
+        const canvas = new Canvas(256, 256);
+        const ctx = canvas.getContext('2d');
+        const avatar = new Image();
+        const generate = () => {
+            ctx.drawImage(avatar, 0, 0, 256, 256);
+            const imgData = ctx.getImageData(0, 0, 256, 256);
+            const { data } = imgData;
+            for (let i = 0; i < data.length; i += 4) {
+                data[i] = 255 - data[i];
+                data[i + 1] = 255 - data[i + 1];
+                data[i + 2] = 255 - data[i + 2];
+            }
+            ctx.putImageData(imgData, 0, 0);
+        };
+        const { body } = await snekfetch.get(avatarURL);
+        avatar.src = body;
+        generate();
+        return msg.say({ files: [{ attachment: canvas.toBuffer(), name: 'invert.png' }] });
+    }
+};