Files
solvable-sheep-game/src/App.tsx
T
2022-09-22 20:01:51 +08:00

501 lines
14 KiB
TypeScript

import React, {
FC,
MouseEventHandler,
useEffect,
useRef,
useState,
} from 'react';
import './App.css';
import { GithubIcon } from './GithubIcon';
import { randomString, waitTimeout } from './utils';
import { defaultTheme } from './themes/default';
import { Icon, Theme } from './themes/interface';
import { fishermanTheme } from './themes/fisherman';
import { jinlunTheme } from './themes/jinlun';
import { ikunTheme } from './themes/ikun';
import { pddTheme } from './themes/pdd';
import { BeiAn } from './BeiAn';
import { Info } from './Info';
// 主题
const themes = [defaultTheme, fishermanTheme, jinlunTheme, ikunTheme, pddTheme];
// 最大关卡
const maxLevel = 50;
interface MySymbol {
id: string;
status: number; // 0->1->2
isCover: boolean;
x: number;
y: number;
icon: Icon;
}
type Scene = MySymbol[];
// 8*8网格 4*4->8*8
const makeScene: (level: number, icons: Icon[]) => Scene = (level, icons) => {
const curLevel = Math.min(maxLevel, level);
const iconPool = icons.slice(0, 2 * curLevel);
const offsetPool = [0, 25, -25, 50, -50].slice(0, 1 + curLevel);
const scene: Scene = [];
const range = [
[2, 6],
[1, 6],
[1, 7],
[0, 7],
[0, 8],
][Math.min(4, curLevel - 1)];
const randomSet = (icon: Icon) => {
const offset =
offsetPool[Math.floor(offsetPool.length * Math.random())];
const row =
range[0] + Math.floor((range[1] - range[0]) * Math.random());
const column =
range[0] + Math.floor((range[1] - range[0]) * Math.random());
scene.push({
isCover: false,
status: 0,
icon,
id: randomString(6),
x: column * 100 + offset,
y: row * 100 + offset,
});
};
// 大于5级别增加icon池
let compareLevel = curLevel;
while (compareLevel > 0) {
iconPool.push(
...iconPool.slice(0, Math.min(10, 2 * (compareLevel - 5)))
);
compareLevel -= 5;
}
for (const icon of iconPool) {
for (let i = 0; i < 6; i++) {
randomSet(icon);
}
}
return scene;
};
// o(n) 时间复杂度的洗牌算法
const fastShuffle: <T = any>(arr: T[]) => T[] = (arr) => {
const res = arr.slice();
for (let i = 0; i < res.length; i++) {
const idx = (Math.random() * res.length) >> 0;
[res[i], res[idx]] = [res[idx], res[i]];
}
return res;
};
// 洗牌
const washScene: (level: number, scene: Scene) => Scene = (level, scene) => {
const updateScene = fastShuffle(scene);
const offsetPool = [0, 25, -25, 50, -50].slice(0, 1 + level);
const range = [
[2, 6],
[1, 6],
[1, 7],
[0, 7],
[0, 8],
][Math.min(4, level - 1)];
const randomSet = (symbol: MySymbol) => {
const offset =
offsetPool[Math.floor(offsetPool.length * Math.random())];
const row =
range[0] + Math.floor((range[1] - range[0]) * Math.random());
const column =
range[0] + Math.floor((range[1] - range[0]) * Math.random());
symbol.x = column * 100 + offset;
symbol.y = row * 100 + offset;
symbol.isCover = false;
};
for (const symbol of updateScene) {
if (symbol.status !== 0) continue;
randomSet(symbol);
}
return updateScene;
};
interface SymbolProps extends MySymbol {
onClick: MouseEventHandler;
}
const Symbol: FC<SymbolProps> = ({ x, y, icon, isCover, status, onClick }) => {
return (
<div
className="symbol"
style={{
transform: `translateX(${x}%) translateY(${y}%)`,
backgroundColor: isCover ? '#999' : 'white',
opacity: status < 2 ? 1 : 0,
}}
onClick={onClick}
>
<div
className="symbol-inner"
style={{ opacity: isCover ? 0.5 : 1 }}
>
{typeof icon.content === 'string' ? (
<i>{icon.content}</i>
) : (
icon.content
)}
</div>
</div>
);
};
const App: FC = () => {
const [curTheme, setCurTheme] = useState<Theme<any>>(defaultTheme);
const [scene, setScene] = useState<Scene>(makeScene(1, curTheme.icons));
const [level, setLevel] = useState<number>(1);
const [queue, setQueue] = useState<MySymbol[]>([]);
const [sortedQueue, setSortedQueue] = useState<
Record<MySymbol['id'], number>
>({});
const [finished, setFinished] = useState<boolean>(false);
const [tipText, setTipText] = useState<string>('');
const [animating, setAnimating] = useState<boolean>(false);
// 音效
const soundRefMap = useRef<Record<string, HTMLAudioElement>>({});
// 第一次点击时播放bgm
const bgmRef = useRef<HTMLAudioElement>(null);
const [bgmOn, setBgmOn] = useState<boolean>(false);
const [once, setOnce] = useState<boolean>(false);
useEffect(() => {
if (!bgmRef.current) return;
if (bgmOn) {
bgmRef.current.volume = 0.5;
bgmRef.current.play();
} else {
bgmRef.current?.pause();
}
}, [bgmOn]);
// 主题切换
useEffect(() => {
// 初始化时不加载bgm
if (once) {
setBgmOn(false);
setTimeout(() => {
setBgmOn(true);
}, 300);
}
restart();
}, [curTheme]);
// 队列区排序
useEffect(() => {
const cache: Record<string, MySymbol[]> = {};
// 加上索引,避免以id字典序来排
const idx = 0;
for (const symbol of queue) {
if (cache[idx + symbol.icon.name]) {
cache[idx + symbol.icon.name].push(symbol);
} else {
cache[idx + symbol.icon.name] = [symbol];
}
}
const temp = [];
for (const symbols of Object.values(cache)) {
temp.push(...symbols);
}
const updateSortedQueue: typeof sortedQueue = {};
let x = 50;
for (const symbol of temp) {
updateSortedQueue[symbol.id] = x;
x += 100;
}
setSortedQueue(updateSortedQueue);
}, [queue]);
// 初始化覆盖状态
useEffect(() => {
checkCover(scene);
}, []);
// 向后检查覆盖
const checkCover = (scene: Scene) => {
const updateScene = scene.slice();
for (let i = 0; i < updateScene.length; i++) {
// 当前item对角坐标
const cur = updateScene[i];
cur.isCover = false;
if (cur.status !== 0) continue;
const { x: x1, y: y1 } = cur;
const x2 = x1 + 100,
y2 = y1 + 100;
for (let j = i + 1; j < updateScene.length; j++) {
const compare = updateScene[j];
if (compare.status !== 0) continue;
// 两区域有交集视为选中
// 两区域不重叠情况取反即为交集
const { x, y } = compare;
if (!(y + 100 <= y1 || y >= y2 || x + 100 <= x1 || x >= x2)) {
cur.isCover = true;
break;
}
}
}
setScene(updateScene);
};
// 弹出
const pop = () => {
if (!queue.length) return;
const updateQueue = queue.slice();
const symbol = updateQueue.shift();
if (!symbol) return;
const find = scene.find((s) => s.id === symbol.id);
if (find) {
setQueue(updateQueue);
find.status = 0;
find.x = 100 * Math.floor(8 * Math.random());
find.y = 700;
checkCover(scene);
// 音效
if (soundRefMap.current?.['sound-shift']) {
soundRefMap.current['sound-shift'].currentTime = 0;
soundRefMap.current['sound-shift'].play();
}
}
};
// 撤销
const undo = () => {
if (!queue.length) return;
const updateQueue = queue.slice();
const symbol = updateQueue.pop();
if (!symbol) return;
const find = scene.find((s) => s.id === symbol.id);
if (find) {
setQueue(updateQueue);
find.status = 0;
checkCover(scene);
// 音效
if (soundRefMap.current?.['sound-undo']) {
soundRefMap.current['sound-undo'].currentTime = 0;
soundRefMap.current['sound-undo'].play();
}
}
};
// 洗牌
const wash = () => {
checkCover(washScene(level, scene));
// 音效
if (soundRefMap.current?.['sound-wash']) {
soundRefMap.current['sound-wash'].currentTime = 0;
soundRefMap.current['sound-wash'].play();
}
};
// 加大难度
const levelUp = () => {
if (level >= maxLevel) {
return;
}
setFinished(false);
setLevel(level + 1);
setQueue([]);
checkCover(makeScene(level + 1, curTheme.icons));
};
// 重开
const restart = () => {
setFinished(false);
setLevel(1);
setQueue([]);
checkCover(makeScene(1, curTheme.icons));
};
// 点击item
const clickSymbol = async (idx: number) => {
if (finished || animating) return;
if (!once) {
setBgmOn(true);
setOnce(true);
}
const updateScene = scene.slice();
const symbol = updateScene[idx];
if (symbol.isCover || symbol.status !== 0) return;
symbol.status = 1;
// 点击音效
if (soundRefMap.current) {
soundRefMap.current[symbol.icon.clickSound].currentTime = 0;
soundRefMap.current[symbol.icon.clickSound].play();
}
let updateQueue = queue.slice();
updateQueue.push(symbol);
setQueue(updateQueue);
checkCover(updateScene);
setAnimating(true);
await waitTimeout(150);
const filterSame = updateQueue.filter((sb) => sb.icon === symbol.icon);
// 三连了
if (filterSame.length === 3) {
updateQueue = updateQueue.filter((sb) => sb.icon !== symbol.icon);
for (const sb of filterSame) {
const find = updateScene.find((i) => i.id === sb.id);
if (find) {
find.status = 2;
// 三连音效
if (soundRefMap.current) {
soundRefMap.current[
symbol.icon.tripleSound
].currentTime = 0;
soundRefMap.current[symbol.icon.tripleSound].play();
}
}
}
}
// 输了
if (updateQueue.length === 7) {
setTipText('失败了');
setFinished(true);
}
if (!updateScene.find((s) => s.status !== 2)) {
// 胜利
if (level === maxLevel) {
setTipText('完成挑战');
setFinished(true);
return;
}
// 升级
setLevel(level + 1);
setQueue([]);
checkCover(makeScene(level + 1, curTheme.icons));
} else {
setQueue(updateQueue);
checkCover(updateScene);
}
setAnimating(false);
};
return (
<>
<h2>{curTheme.title}</h2>
<h6>
<GithubIcon />
</h6>
<h3 className="flex-container flex-center">
主题:
<select
onChange={(e) =>
setCurTheme(themes[Number(e.target.value)])
}
>
{themes.map((t, idx) => (
<option key={t.name} value={idx}>
{t.name}
</option>
))}
</select>
Level: {level}
</h3>
{curTheme.desc}
<div className="app">
<div className="scene-container">
<div className="scene-inner">
{scene.map((item, idx) => (
<Symbol
key={item.id}
{...item}
x={
item.status === 0
? item.x
: item.status === 1
? sortedQueue[item.id]
: -1000
}
y={item.status === 0 ? item.y : 895}
onClick={() => clickSymbol(idx)}
/>
))}
</div>
</div>
</div>
<div className="queue-container flex-container flex-center" />
<div className="flex-container flex-between">
<button className="flex-grow" onClick={pop}>
弹出
</button>
<button className="flex-grow" onClick={undo}>
撤销
</button>
<button className="flex-grow" onClick={wash}>
洗牌
</button>
<button className="flex-grow" onClick={levelUp}>
下一关
</button>
{/*<button onClick={test}>测试</button>*/}
</div>
<Info />
<BeiAn />
{finished && (
<div className="modal">
<h1>{tipText}</h1>
<button onClick={restart}>再来一次</button>
</div>
)}
{/*bgm*/}
<button className="bgm-button" onClick={() => setBgmOn(!bgmOn)}>
{bgmOn ? '🔊' : '🔈'}
<audio
ref={bgmRef}
loop
src={curTheme?.bgm || '/sound-disco.mp3'}
/>
</button>
{/*音效*/}
{curTheme.sounds.map((sound) => (
<audio
key={sound.name}
ref={(ref) => {
if (ref) soundRefMap.current[sound.name] = ref;
}}
src={sound.src}
/>
))}
</>
);
};
export default App;