LiveAtlas/src/util.ts
James Lyne 9517de0760 Path point handling changes
- Store path points as {x,y,z} objects instead of separate arrays
- Project point objects right before layer creation
- A bit slower overall but matches the format of Pl3xmap path points.
2021-07-28 04:04:46 +01:00

212 lines
5.4 KiB
TypeScript

/*
* Copyright 2021 James Lyne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {useStore} from "@/store";
import LiveAtlasMapDefinition from "@/model/LiveAtlasMapDefinition";
import {HeadQueueEntry, LiveAtlasPlayer} from "@/index";
const headCache = new Map<string, HTMLImageElement>(),
headUnresolvedCache = new Map<string, Promise<HTMLImageElement>>(),
headsLoading = new Set<string>(),
headQueue: HeadQueueEntry[] = [];
export const titleColoursRegex = /§[0-9a-f]/ig;
export const netherWorldNameRegex = /_?nether(_|$)/i;
export const endWorldNameRegex = /(^|_)end(_|$)/i;
export const getMinecraftTime = (serverTime: number) => {
const day = serverTime >= 0 && serverTime < 13700;
return {
serverTime: serverTime,
days: Math.floor((serverTime + 8000) / 24000),
// Assuming it is day at 6:00
hours: (Math.floor(serverTime / 1000) + 6) % 24,
minutes: Math.floor(((serverTime / 1000) % 1) * 60),
seconds: Math.floor(((((serverTime / 1000) % 1) * 60) % 1) * 60),
day: day,
night: !day
};
}
export const getMinecraftHead = (player: LiveAtlasPlayer | string, size: string): Promise<HTMLImageElement> => {
const account = typeof player === 'string' ? player : player.name,
uuid = typeof player === 'string' ? undefined : player.uuid,
cacheKey = `${account}-${size}`;
if(headCache.has(cacheKey)) {
return Promise.resolve(headCache.get(cacheKey) as HTMLImageElement);
}
if(headUnresolvedCache.has(cacheKey)) {
return headUnresolvedCache.get(cacheKey) as Promise<HTMLImageElement>;
}
const promise = new Promise((resolve, reject) => {
const faceImage = new Image();
faceImage.onload = function() {
headCache.set(cacheKey, faceImage);
headsLoading.delete(cacheKey);
tickHeadQueue();
resolve(faceImage);
};
faceImage.onerror = function(e) {
console.warn(`Failed to retrieve face of ${account} with size ${size}!`);
headsLoading.delete(cacheKey);
tickHeadQueue();
reject(e);
};
headQueue.push({
name: account,
uuid,
size,
cacheKey,
image: faceImage,
});
}).finally(() => headUnresolvedCache.delete(cacheKey)) as Promise<HTMLImageElement>;
headUnresolvedCache.set(cacheKey, promise);
tickHeadQueue();
return promise;
}
const tickHeadQueue = () => {
if(headsLoading.size > 8 || !headQueue.length) {
return;
}
const head = headQueue.pop() as HeadQueueEntry;
headsLoading.add(head.cacheKey);
head.image.src = useStore().state.currentMapProvider!.getPlayerHeadUrl(head);
tickHeadQueue();
}
export const parseUrl = () => {
const query = new URLSearchParams(window.location.search),
hash = window.location.hash.replace('#', '');
if(hash) {
try {
return parseMapHash(hash);
} catch (e) {
console.warn('Ignoring invalid url ' + e);
}
}
try {
return parseMapSearchParams(query);
} catch(e) {
console.warn('Ignoring invalid legacy url ' + e);
}
return null;
}
export const parseMapHash = (hash: string) => {
const parts = hash.replace('#', '').split(';');
const world = parts[0] || undefined,
map = parts[1] || undefined,
location = (parts[2] || '').split(',')
.map(item => parseFloat(item))
.filter(item => !isNaN(item) && isFinite(item)),
zoom = typeof parts[3] !== 'undefined' ? parseInt(parts[3]) : undefined;
if(location.length && location.length !== 3) {
throw new TypeError('Location should contain exactly 3 valid numbers');
}
if(typeof zoom !== 'undefined' && (isNaN(zoom) || zoom < 0 || !isFinite(zoom))) {
throw new TypeError('Invalid value for zoom');
}
return {
world,
map,
location: location.length ? {
x: location[0],
y: location[1],
z: location[2],
} : undefined,
zoom,
legacy: false,
}
}
export const parseMapSearchParams = (query: URLSearchParams) => {
const world = query.get('worldname') || undefined,
map = query.get('mapname') || undefined,
location = [
query.get('x') || '',
query.get('y') || '',
query.get('z') || ''
].map(item => parseFloat(item)).filter(item => !isNaN(item) && isFinite(item)),
zoom = query.has('zoom') ? parseInt(query.get('zoom') as string) : undefined;
if(location.length && location.length !== 3) {
throw new TypeError('Location should contain exactly 3 valid numbers');
}
if(typeof zoom !== 'undefined' && (isNaN(zoom) || zoom < 0 || !isFinite(zoom))) {
throw new TypeError('Invalid value for zoom');
}
return {
world,
map,
location: location.length ? {
x: location[0],
y: location[1],
z: location[2],
} : undefined,
zoom,
legacy: true,
}
}
export const getUrlForLocation = (map: LiveAtlasMapDefinition, location: {
x: number,
y: number,
z: number }, zoom: number): string => {
const x = Math.round(location.x),
y = Math.round(location.y),
z = Math.round(location.z),
locationString = `${x},${y},${z}`;
if(!map) {
return '';
}
return `#${map.world.name};${map.name};${locationString};${zoom}`;
}
export const focus = (selector: string) => {
const element = document.querySelector(selector);
if(element) {
(element as HTMLElement).focus();
}
}