add pixelplanet image loading stuff
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7344945a43
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@ -1,4 +1,4 @@
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#!/bin/bash
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scp ./src/*.js pixelplanet:~/ppfun-bridge/src/
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scp -r ./src/* pixelplanet:~/ppfun-bridge/src/
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scp ./*.js pixelplanet:~/ppfun-bridge/
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ssh pixelplanet 'pm2 stop ppfun-bridge; cd ~/ppfun-bridge; pm2 start ecosystem.yml'
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878
ppfun-bridge/package-lock.json
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878
ppfun-bridge/package-lock.json
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@ -2,6 +2,7 @@
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"name": "ppfun-bridge",
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"version": "1.0.0",
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"description": "pixelplanet.fun matrix bridge",
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"type": "module",
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"main": "index.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 0"
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@ -9,7 +10,9 @@
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"author": "hf",
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"license": "ISC",
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"dependencies": {
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"canvas": "^2.8.0",
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"matrix-appservice-bridge": "^3.2.0",
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"node-fetch": "^3.1.0",
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"ws": "^8.4.0"
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},
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"optionalDependencies": {
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@ -124,4 +124,4 @@ class Palette {
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}
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}
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export default Palette;
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module.exports = Palette;
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36
ppfun-bridge/src/pixelplanet/canvases.js
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36
ppfun-bridge/src/pixelplanet/canvases.js
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const Palette = require('./Palette');
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const {
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TILE_SIZE,
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TILE_ZOOM_LEVEL,
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} = require('./constants');
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let canvases = new Map();
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function fetchCanvasData() {
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try {
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const response = await fetch('https://pixelplanet.fun/api/me');
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if (response.status >= 300) {
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throw new Error('Can not connect to pixelplanet!');
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}
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const data = await response.json();
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const ids = Object.keys(data.canvases);
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for (let i = 0; i < ids.length; i += 1) {
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const id = ids[i];
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const canvas = data.canvases[id];
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canvas.id = id;
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canvas.palette = new Palette(canvas.colors);
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canvas.maxTiledZoom = Math.log2(canvas.size / TILE_SIZE) / TILE_ZOOM_LEVEL * 2;
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canvasMap.set(canvas.ident, canvas);
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}
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canvases = canvasMap;
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console.log('Successfully fetched canvas data from pixelplanet');
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} catch (e) {
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console.log('Couldn\'t connect to pixelplanet, trying to connect again in 60s');
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setTimeout(fetchCanvasData, 60000);
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throw(e)
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}
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}
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fetchCanvasData();
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module.exports = canvases;
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@ -1,5 +1,7 @@
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export const WIDTH = 1024;
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export const HEIGHT = 768;
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export const MAX_SCALE = 40; // 52 in log2
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export const TILE_SIZE = 256;
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export const TILE_ZOOM_LEVEL = 4;
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module.exports = {
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WIDTH: 1024;
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HEIGHT: 768;
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MAX_SCALE: 40; // 52 in log2
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TILE_SIZE: 256;
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TILE_ZOOM_LEVEL: 4;
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}
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@ -1,57 +1,37 @@
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import fetch from 'node-fetch';
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import renderCanvas from './renderCanvas';
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import Palette from './Palette';
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import {
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TILE_SIZE,
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TILE_ZOOM_LEVEL,
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} from './constants';
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const canvases = require('./canvases');
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const renderCanvas = require('./renderCanvas');
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const linkRegExp = /(#[a-z]*,-?[0-9]*,-?[0-9]*(,-?[0-9]+)?)/gi;
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const linkRegExpFilter = (val, ind) => ((ind % 3) !== 2);
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let lastCoords = [];
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let canvases = null;
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async function fetchCanvasData() {
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try {
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const response = await fetch('https://pixelplanet.fun/api/me');
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if (response.status >= 300) {
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throw new Error('Can not connect to pixelplanet!');
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function compArray(arr1, arr2) {
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for (let i = 0; i <= arr1.length; i += 1) {
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if (arr1[i] !== arr2[i]) {
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return false;
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}
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const data = await response.json();
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const canvasMap = new Map();
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const ids = Object.keys(data.canvases);
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for (let i = 0; i < ids.length; i += 1) {
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const id = ids[i];
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const canvas = data.canvases[id];
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canvas.id = id;
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canvas.palette = new Palette(canvas.colors);
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canvas.maxTiledZoom = Math.log2(canvas.size / TILE_SIZE) / TILE_ZOOM_LEVEL * 2;
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canvasMap.set(canvas.ident, canvas);
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}
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canvases = canvasMap;
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console.log('Successfully fetched canvas data from pixelplanet');
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} catch (e) {
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console.log('Couldn\'t connect to pixelplanet, trying to connect again in 60s');
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setTimeout(fetchCanvasData, 60000);
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throw(e)
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}
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return true;
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}
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fetchCanvasData();
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export async function parseCanvasLinks(msg) {
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const {
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text,
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} = msg;
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async function parseCanvasLinks(text) {
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if (!text || !canvases) {
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return;
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return null;
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}
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const msgArray = text.split(linkRegExp).filter(linkRegExpFilter);
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if (msgArray.length > 1) {
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if (msgArray.length <= 1) {
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return null;
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}
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const coordsParts = msgArray[1].substr(1).split(',');
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if (compArray(coordsParts, lastCoords)) {
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return null;
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}
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lastCoords = coordsParts;
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const [ canvasIdent, x, y, z ] = coordsParts;
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const canvas = canvases.get(canvasIdent);
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console.log(`Fetch canvas ${canvas.title} on ${x}/${y} with zoom ${z}`);
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const image = await renderCanvas(canvas, x, y, z);
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msg.reply({
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attachments: [
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{
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image,
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text: `${canvas.title} on ${x}/${y} with zoom ${z}`,
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}
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],
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});
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}
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return image;
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}
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exports.parseCanvasLinks = parseCanvasLinks;
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@ -1,31 +1,14 @@
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import fetch from 'node-fetch';
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import {
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const {
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createCanvas,
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loadImage,
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createImageData,
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} from 'canvas';
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} = require('canvas');
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import {
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const {
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TILE_SIZE,
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} from './constants';
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export async function getChunk(
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canvas,
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zoom,
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cx,
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cy,
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) {
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const tile = createCanvas(TILE_SIZE, TILE_SIZE);
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const canvasId = canvas.id;
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if (canvas.maxTiledZoom === zoom) {
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await fetchBaseChunk(canvasId, canvas.palette, zoom, cx, cy, tile);
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} else {
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await fetchTile(canvasId, zoom, cx, cy, tile);
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}
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return tile;
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}
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} = require('./constants');
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async function fetchBaseChunk(
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canvasId,
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@ -60,3 +43,20 @@ async function fetchTile(canvasId, zoom, cx, cy, tile) {
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const ctx = tile.getContext('2d');
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ctx.drawImage(image, 0, 0);
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}
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module.exports = function (
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canvas,
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zoom,
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cx,
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cy,
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) {
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const tile = createCanvas(TILE_SIZE, TILE_SIZE);
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const canvasId = canvas.id;
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if (canvas.maxTiledZoom === zoom) {
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await fetchBaseChunk(canvasId, canvas.palette, zoom, cx, cy, tile);
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} else {
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await fetchTile(canvasId, zoom, cx, cy, tile);
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}
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return tile;
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}
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import { createCanvas } from 'canvas';
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const { createCanvas } = require('canvas');
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import { getChunk } from './loadChunk';
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const getChunk = require('./loadChunk');
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import {
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const {
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WIDTH,
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HEIGHT,
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MAX_SCALE,
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TILE_SIZE,
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TILE_ZOOM_LEVEL,
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} from './constants';
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} = require('./constants');
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function coordToChunk(z, canvasSize, tiledScale) {
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return Math.floor((z + canvasSize / 2) / TILE_SIZE * tiledScale);
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const MatrixBridge = require("matrix-appservice-bridge").Bridge;
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const PPfunSocket = require('./ppfunsocket');
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//const parseCanvasLinks = require('./pixelplanet')
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class PPfunMatrixBridge {
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constructor(opts) {
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}
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/*
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* creates matrix rooms for the pixelplaent channels if neccessary and
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* creates matrix rooms for the pixelplanet channels if neccessary and
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* opulates the mToProomMap and pToMroomMap.
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* @param roomList list of rooms and their names like:
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* [[roomId, roomName], [roomId2, roomName2], ...]
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