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move random functions to rng class, fix some imports

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Zutatensuppe 2021-05-17 01:12:39 +02:00
parent 07c08019f5
commit 432e1b6668
16 changed files with 71 additions and 80 deletions
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1
build/public/assets/index.2f18bf13.js Normal file
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1
build/public/assets/index.4c0f0f73.js
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2
build/public/index.html
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@ -2,7 +2,7 @@
<head>
<title>🧩 jigsaw.hyottoko.club</title>
<script type="module" crossorigin src="/assets/index.4c0f0f73.js"></script>
<script type="module" crossorigin src="/assets/index.2f18bf13.js"></script>
<link rel="modulepreload" href="/assets/vendor.00b608ff.js">
<link rel="stylesheet" href="/assets/index.421011a7.css">
</head>

39
build/server/main.js
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@ -21,6 +21,21 @@ class Rng {
var n = (this.rand_high >>> 0) / 0xffffffff;
return (min + n * (max - min + 1)) | 0;
}
// get one random item from the given array
choice(array) {
return array[this.random(0, array.length - 1)];
}
// return a shuffled (shallow) copy of the given array
shuffle(array) {
const arr = array.slice();
for (let i = 0; i <= arr.length - 2; i++) {
const j = this.random(i, arr.length - 1);
const tmp = arr[i];
arr[i] = arr[j];
arr[j] = tmp;
}
return arr;
}
static serialize(rng) {
return {
rand_high: rng.rand_high,
@ -58,21 +73,6 @@ const logger = (...pre) => {
};
// get a unique id
const uniqId = () => Date.now().toString(36) + Math.random().toString(36).substring(2);
// get a random int between min and max (inclusive)
const randomInt = (rng, min, max) => rng.random(min, max);
// get one random item from the given array
const choice = (rng, array) => array[randomInt(rng, 0, array.length - 1)];
// return a shuffled (shallow) copy of the given array
const shuffle = (rng, array) => {
const arr = array.slice();
for (let i = 0; i <= arr.length - 2; i++) {
const j = randomInt(rng, i, arr.length - 1);
const tmp = arr[i];
arr[i] = arr[j];
arr[j] = tmp;
}
return arr;
};
function encodeShape(data) {
if (typeof data === 'number') {
return data;
@ -202,9 +202,6 @@ const hash = (str) => {
var Util = {
hash,
uniqId,
randomInt,
choice,
shuffle,
encodeShape,
decodeShape,
encodeTile,
@ -1345,7 +1342,7 @@ async function createPuzzle(rng, targetTiles, image, ts) {
}
}
// then shuffle the positions
positions = Util.shuffle(rng, positions);
positions = rng.shuffle(positions);
tiles = tiles.map(tile => {
return Util.encodeTile({
idx: tile.idx,
@ -1413,9 +1410,9 @@ function determinePuzzleTileShapes(rng, info) {
let coord = Util.coordByTileIdx(info, i);
shapes[i] = {
top: coord.y === 0 ? 0 : shapes[i - info.tilesX].bottom * -1,
right: coord.x === info.tilesX - 1 ? 0 : Util.choice(rng, tabs),
right: coord.x === info.tilesX - 1 ? 0 : rng.choice(tabs),
left: coord.x === 0 ? 0 : shapes[i - 1].right * -1,
bottom: coord.y === info.tilesY - 1 ? 0 : Util.choice(rng, tabs),
bottom: coord.y === info.tilesY - 1 ? 0 : rng.choice(tabs),
};
}
return shapes.map(Util.encodeShape);

13
rollup.server.config.js
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@ -7,6 +7,19 @@ export default {
dir: 'build/server',
format: 'es',
},
external: [
"express",
"multer",
"body-parser",
"v8",
"fs",
"ws",
"image-size",
"exif",
"sharp",
"url",
"path",
],
plugins: [typescript({
"tsconfig": "tsconfig.server.json"
})],

19
src/common/Rng.ts
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@ -12,13 +12,30 @@ export class Rng {
this.rand_low = seed ^ 0x49616E42
}
random (min: number, max: number) {
random (min: number, max: number): number {
this.rand_high = ((this.rand_high << 16) + (this.rand_high >> 16) + this.rand_low) & 0xffffffff;
this.rand_low = (this.rand_low + this.rand_high) & 0xffffffff;
var n = (this.rand_high >>> 0) / 0xffffffff;
return (min + n * (max-min+1))|0;
}
// get one random item from the given array
choice<T> (array: Array<T>): T {
return array[this.random(0, array.length - 1)]
}
// return a shuffled (shallow) copy of the given array
shuffle<T> (array: Array<T>): Array<T> {
const arr = array.slice()
for (let i = 0; i <= arr.length - 2; i++) {
const j = this.random(i, arr.length -1)
const tmp = arr[i]
arr[i] = arr[j]
arr[j] = tmp
}
return arr
}
static serialize (rng: Rng): RngSerialized {
return {
rand_high: rng.rand_high,

32
src/common/Util.ts
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@ -27,35 +27,6 @@ export const logger = (...pre: Array<any>) => {
// get a unique id
export const uniqId = () => Date.now().toString(36) + Math.random().toString(36).substring(2)
// get a random int between min and max (inclusive)
export const randomInt = (
rng: Rng,
min: number,
max: number,
) => rng.random(min, max)
// get one random item from the given array
export const choice = (
rng: Rng,
array: Array<any>
) => array[randomInt(rng, 0, array.length - 1)]
// return a shuffled (shallow) copy of the given array
export const shuffle = (
rng: Rng,
array: Array<any>
) => {
const arr = array.slice()
for (let i = 0; i <= arr.length - 2; i++)
{
const j = randomInt(rng, i, arr.length -1);
const tmp = arr[i];
arr[i] = arr[j];
arr[j] = tmp;
}
return arr
}
function encodeShape(data: any): number {
if (typeof data === 'number') {
return data
@ -196,9 +167,6 @@ const hash = (str: string): number => {
export default {
hash,
uniqId,
randomInt,
choice,
shuffle,
encodeShape,
decodeShape,

8
src/frontend/Fireworks.ts
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@ -20,10 +20,10 @@ const explosionDividerFactor = 10
const nBombs = 1
const percentChanceNewBomb = 5
function color(rng: Rng) {
const r = Util.randomInt(rng, 0, 255)
const g = Util.randomInt(rng, 0, 255)
const b = Util.randomInt(rng, 0, 255)
function color(rng: Rng): string {
const r = rng.random(0, 255)
const g = rng.random(0, 255)
const b = rng.random(0, 255)
return 'rgba(' + r + ',' + g + ',' + b + ', 0.8)'
}

4
src/server/Game.ts
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@ -1,9 +1,9 @@
import GameCommon from './../common/GameCommon'
import Util from './../common/Util'
import { Rng } from '../common/Rng'
import { Rng } from './../common/Rng'
import GameLog from './GameLog'
import { createPuzzle } from './Puzzle'
import Protocol from '../common/Protocol'
import Protocol from './../common/Protocol'
import GameStorage from './GameStorage'
async function createGameObject(gameId: string, targetTiles: number, image: { file: string, url: string }, ts: number, scoreMode: number) {

4
src/server/GameLog.ts
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@ -1,6 +1,6 @@
import fs from 'fs'
import { logger } from '../common/Util.js'
import { DATA_DIR } from '../server/Dirs.js'
import { logger } from './../common/Util'
import { DATA_DIR } from './../server/Dirs'
const log = logger('GameLog.js')

2
src/server/GameSockets.ts
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@ -1,4 +1,4 @@
import { logger } from '../common/Util.js'
import { logger } from './../common/Util'
import WebSocket from 'ws'
const log = logger('GameSocket.js')

2
src/server/GameStorage.ts
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@ -1,7 +1,7 @@
import fs from 'fs'
import GameCommon from './../common/GameCommon'
import Util, { logger } from './../common/Util'
import { Rng } from '../common/Rng'
import { Rng } from './../common/Rng'
import { DATA_DIR } from './Dirs'
import Time from './../common/Time'

2
src/server/Images.ts
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@ -3,7 +3,7 @@ import fs from 'fs'
import exif from 'exif'
import sharp from 'sharp'
import {UPLOAD_DIR, UPLOAD_URL} from './Dirs.js'
import {UPLOAD_DIR, UPLOAD_URL} from './Dirs'
const resizeImage = async (filename: string) => {
if (!filename.toLowerCase().match(/\.(jpe?g|webp|png)$/)) {

12
src/server/Puzzle.ts
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@ -1,6 +1,6 @@
import Util from '../common/Util'
import { Rng } from '../common/Rng'
import Images from './Images.js'
import Util from './../common/Util'
import { Rng } from './../common/Rng'
import Images from './Images'
interface PuzzleInfo {
width: number
@ -89,7 +89,7 @@ async function createPuzzle(
}
// then shuffle the positions
positions = Util.shuffle(rng, positions)
positions = rng.shuffle(positions)
tiles = tiles.map(tile => {
return Util.encodeTile({
@ -167,9 +167,9 @@ function determinePuzzleTileShapes(
let coord = Util.coordByTileIdx(info, i)
shapes[i] = {
top: coord.y === 0 ? 0 : shapes[i - info.tilesX].bottom * -1,
right: coord.x === info.tilesX - 1 ? 0 : Util.choice(rng, tabs),
right: coord.x === info.tilesX - 1 ? 0 : rng.choice(tabs),
left: coord.x === 0 ? 0 : shapes[i - 1].right * -1,
bottom: coord.y === info.tilesY - 1 ? 0 : Util.choice(rng, tabs),
bottom: coord.y === info.tilesY - 1 ? 0 : rng.choice(tabs),
}
}
return shapes.map(Util.encodeShape)

2
src/server/WebSocketServer.ts
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@ -1,5 +1,5 @@
import WebSocket from 'ws'
import { logger } from '../common/Util.js'
import { logger } from './../common/Util'
const log = logger('WebSocketServer.js')

8
src/server/main.ts
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@ -10,13 +10,9 @@ import v8 from 'v8'
import fs from 'fs'
import GameLog from './GameLog'
import GameSockets from './GameSockets'
import Time from '../common/Time'
import Time from './../common/Time'
import Images from './Images'
import {
UPLOAD_DIR,
UPLOAD_URL,
PUBLIC_DIR,
} from './Dirs'
import { UPLOAD_DIR, UPLOAD_URL, PUBLIC_DIR } from './Dirs'
import GameCommon from '../common/GameCommon'
import GameStorage from './GameStorage'