From 6258ce75b7ae97584100ecccdf0a7cd0225da7b2 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Tue, 27 Oct 2020 18:11:41 +0900
Subject: [PATCH] Reversi (#6765)

* wip

* wip

* wip

* wip

* Update game.setting.vue

* wip

* wip

* Update game.setting.vue

* wip

* Update game.board.vue

* wip

* Update sidebar.ts
---
 locales/ja-JP.yml                             |  37 ++
 src/client/components/emoji-picker.vue        |   2 +-
 src/client/components/notification.vue        |   4 +-
 src/client/components/time.vue                |   2 +-
 src/client/components/ui/radio.vue            |   1 +
 src/client/components/user-info.vue           |   4 +-
 src/client/components/user-preview.vue        |   6 +-
 src/client/os.ts                              |   2 +-
 src/client/pages/messaging/index.vue          |   8 +-
 src/client/pages/reversi/game.board.vue       | 472 ++++++++++++++++++
 src/client/pages/reversi/game.setting.vue     | 393 +++++++++++++++
 src/client/pages/reversi/game.vue             |  78 +++
 src/client/pages/reversi/index.vue            | 281 +++++++++++
 src/client/router.ts                          |   2 +
 src/client/sidebar.ts                         |   2 +-
 src/client/widgets/rss.vue                    |   2 +-
 src/games/reversi/maps.ts                     |  45 --
 .../api/stream/channels/games/reversi-game.ts |  11 +-
 18 files changed, 1286 insertions(+), 66 deletions(-)
 create mode 100644 src/client/pages/reversi/game.board.vue
 create mode 100644 src/client/pages/reversi/game.setting.vue
 create mode 100644 src/client/pages/reversi/game.vue
 create mode 100644 src/client/pages/reversi/index.vue

diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 58e9132cf3..75ab558499 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -412,6 +412,7 @@ noMessagesYet: "まだチャットはありません"
 newMessageExists: "新しいメッセージがあります"
 onlyOneFileCanBeAttached: "メッセージに添付できるファイルはひとつです"
 signinRequired: "ログインしてください"
+invitations: "招待"
 invitationCode: "招待コード"
 checking: "確認しています"
 available: "利用できます"
@@ -598,6 +599,42 @@ openInSideView: "サイドビューで開く"
 defaultNavigationBehaviour: "デフォルトのナビゲーション"
 editTheseSettingsMayBreakAccount: "これらの設定を編集するとアカウントが破損する可能性があります。"
 instanceTicker: "ノートのインスタンス情報"
+waitingFor: "{x}を待っています"
+random: "ランダム"
+
+_reversi:
+  reversi: "リバーシ"
+  gameSettings: "対局の設定"
+  chooseBoard: "ボードを選択"
+  blackOrWhite: "先行/後攻"
+  blackIs: "{name}が黒(先行)"
+  rules: "ルール"
+  botSettings: "Botのオプション"
+  thisGameIsStartedSoon: "対局は数秒後に開始されます"
+  waitingForOther: "相手の準備が完了するのを待っています"
+  waitingForMe: "あなたの準備が完了するのを待っています"
+  waitingBoth: "準備してください"
+  ready: "準備完了"
+  cancelReady: "準備を再開"
+  opponentTurn: "相手のターンです"
+  myTurn: "あなたのターンです"
+  turnOf: "{name}のターンです"
+  pastTurnOf: "{name}のターン"
+  surrender: "投了"
+  surrendered: "投了により"
+  drawn: "引き分け"
+  won: "{name}の勝ち"
+  black: "黒"
+  white: "白"
+  total: "合計"
+  turnCount: "{count}ターン目"
+  myGames: "自分の対局"
+  allGames: "みんなの対局"
+  ended: "終了"
+  playing: "対局中"
+  isLlotheo: "石の少ない方が勝ち(ロセオ)"
+  loopedMap: "ループマップ"
+  canPutEverywhere: "どこでも置けるモード"
 
 _instanceTicker:
   none: "表示しない"
diff --git a/src/client/components/emoji-picker.vue b/src/client/components/emoji-picker.vue
index e79f3c9292..431edf6d18 100644
--- a/src/client/components/emoji-picker.vue
+++ b/src/client/components/emoji-picker.vue
@@ -185,7 +185,7 @@ export default defineComponent({
 			transition: color 0.2s ease;
 
 			&:hover {
-				color: var(--textHighlighted);
+				color: var(--fgHighlighted);
 				transition: color 0s;
 			}
 
diff --git a/src/client/components/notification.vue b/src/client/components/notification.vue
index db6d8ad167..c85457a56d 100644
--- a/src/client/components/notification.vue
+++ b/src/client/components/notification.vue
@@ -20,7 +20,7 @@
 		<header>
 			<MkA v-if="notification.user" class="name" :to="userPage(notification.user)" v-user-preview="notification.user.id"><MkUserName :user="notification.user"/></MkA>
 			<span v-else>{{ notification.header }}</span>
-			<MkTime :time="notification.createdAt" v-if="withTime"/>
+			<MkTime :time="notification.createdAt" v-if="withTime" class="time"/>
 		</header>
 		<MkA v-if="notification.type === 'reaction'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
 			<Fa :icon="faQuoteLeft"/>
@@ -260,7 +260,7 @@ export default defineComponent({
 				overflow: hidden;
 			}
 
-			> .mk-time {
+			> .time {
 				margin-left: auto;
 				font-size: 0.9em;
 			}
diff --git a/src/client/components/time.vue b/src/client/components/time.vue
index 3219373739..544746c24b 100644
--- a/src/client/components/time.vue
+++ b/src/client/components/time.vue
@@ -1,5 +1,5 @@
 <template>
-<time class="mk-time" :title="absolute">
+<time :title="absolute">
 	<template v-if="mode == 'relative'">{{ relative }}</template>
 	<template v-else-if="mode == 'absolute'">{{ absolute }}</template>
 	<template v-else-if="mode == 'detail'">{{ absolute }} ({{ relative }})</template>
diff --git a/src/client/components/ui/radio.vue b/src/client/components/ui/radio.vue
index 890ff08751..79715593d0 100644
--- a/src/client/components/ui/radio.vue
+++ b/src/client/components/ui/radio.vue
@@ -52,6 +52,7 @@ export default defineComponent({
 	position: relative;
 	display: inline-block;
 	margin: 16px 32px 0 0;
+	text-align: left;
 	cursor: pointer;
 	transition: all 0.3s;
 
diff --git a/src/client/components/user-info.vue b/src/client/components/user-info.vue
index 09736b1a2c..205a991e63 100644
--- a/src/client/components/user-info.vue
+++ b/src/client/components/user-info.vue
@@ -96,7 +96,7 @@ export default defineComponent({
 			margin: 0;
 			line-height: 16px;
 			font-size: 0.8em;
-			color: var(--text);
+			color: var(--fg);
 			opacity: 0.7;
 		}
 	}
@@ -125,7 +125,7 @@ export default defineComponent({
 			> p {
 				margin: 0;
 				font-size: 0.7em;
-				color: var(--text);
+				color: var(--fg);
 			}
 
 			> span {
diff --git a/src/client/components/user-preview.vue b/src/client/components/user-preview.vue
index d258489860..bc41cc822f 100644
--- a/src/client/components/user-preview.vue
+++ b/src/client/components/user-preview.vue
@@ -151,7 +151,7 @@ export default defineComponent({
 				margin: 0;
 				line-height: 16px;
 				font-size: 0.8em;
-				color: var(--text);
+				color: var(--fg);
 				opacity: 0.7;
 			}
 		}
@@ -159,7 +159,7 @@ export default defineComponent({
 		> .description {
 			padding: 0 16px;
 			font-size: 0.8em;
-			color: var(--text);
+			color: var(--fg);
 		}
 
 		> .status {
@@ -172,7 +172,7 @@ export default defineComponent({
 				> p {
 					margin: 0;
 					font-size: 0.7em;
-					color: var(--text);
+					color: var(--fg);
 				}
 
 				> span {
diff --git a/src/client/os.ts b/src/client/os.ts
index daff26efa2..b709fe5933 100644
--- a/src/client/os.ts
+++ b/src/client/os.ts
@@ -10,7 +10,7 @@ import { resolve } from '@/router';
 const ua = navigator.userAgent.toLowerCase();
 export const isMobile = /mobile|iphone|ipad|android/.test(ua);
 
-export const stream = new Stream();
+export const stream = markRaw(new Stream());
 
 export const pendingApiRequestsCount = ref(0);
 
diff --git a/src/client/pages/messaging/index.vue b/src/client/pages/messaging/index.vue
index f62a33b866..6538ce3e73 100644
--- a/src/client/pages/messaging/index.vue
+++ b/src/client/pages/messaging/index.vue
@@ -15,12 +15,12 @@
 					<MkAvatar class="avatar" :user="message.groupId ? message.user : isMe(message) ? message.recipient : message.user"/>
 					<header v-if="message.groupId">
 						<span class="name">{{ message.group.name }}</span>
-						<MkTime :time="message.createdAt"/>
+						<MkTime :time="message.createdAt" class="time"/>
 					</header>
 					<header v-else>
 						<span class="name"><MkUserName :user="isMe(message) ? message.recipient : message.user"/></span>
 						<span class="username">@{{ acct(isMe(message) ? message.recipient : message.user) }}</span>
-						<MkTime :time="message.createdAt"/>
+						<MkTime :time="message.createdAt" class="time"/>
 					</header>
 					<div class="body">
 						<p class="text"><span class="me" v-if="isMe(message)">{{ $t('you') }}:</span>{{ message.text }}</p>
@@ -50,8 +50,6 @@ export default defineComponent({
 		MkButton
 	},
 
-	inject: ['navHook'],
-
 	data() {
 		return {
 			INFO: {
@@ -245,7 +243,7 @@ export default defineComponent({
 						margin: 0 8px;
 					}
 
-					> .mk-time {
+					> .time {
 						margin: 0 0 0 auto;
 					}
 				}
diff --git a/src/client/pages/reversi/game.board.vue b/src/client/pages/reversi/game.board.vue
new file mode 100644
index 0000000000..c9d2528d37
--- /dev/null
+++ b/src/client/pages/reversi/game.board.vue
@@ -0,0 +1,472 @@
+<template>
+<div class="xqnhankfuuilcwvhgsopeqncafzsquya">
+	<header><b><MkA :to="userPage(blackUser)"><MkUserName :user="blackUser"/></MkA></b>({{ $t('_reversi.black') }}) vs <b><MkA :to="userPage(whiteUser)"><MkUserName :user="whiteUser"/></MkA></b>({{ $t('_reversi.white') }})</header>
+
+	<div style="overflow: hidden; line-height: 28px;">
+		<p class="turn" v-if="!iAmPlayer && !game.isEnded">
+			<Mfm :key="'turn:' + turnUser().name" :text="$t('_reversi.turnOf', { name: turnUser().name })" :plain="true" :custom-emojis="turnUser().emojis"/>
+			<MkEllipsis/>
+		</p>
+		<p class="turn" v-if="logPos != logs.length">
+			<Mfm :key="'past-turn-of:' + turnUser().name" :text="$t('_reversi.pastTurnOf', { name: turnUser().name })" :plain="true" :custom-emojis="turnUser().emojis"/>
+		</p>
+		<p class="turn1" v-if="iAmPlayer && !game.isEnded && !isMyTurn()">{{ $t('_reversi.opponentTurn') }}<MkEllipsis/></p>
+		<p class="turn2" v-if="iAmPlayer && !game.isEnded && isMyTurn()" style="animation: anime-tada 1s linear infinite both;">{{ $t('_reversi.myTurn') }}</p>
+		<p class="result" v-if="game.isEnded && logPos == logs.length">
+			<template v-if="game.winner">
+				<Mfm :key="'won'" :text="$t('_reversi.won', { name: game.winner.name })" :plain="true" :custom-emojis="game.winner.emojis"/>
+				<span v-if="game.surrendered != null"> ({{ $t('_reversi.surrendered') }})</span>
+			</template>
+			<template v-else>{{ $t('_reversi.drawn') }}</template>
+		</p>
+	</div>
+
+	<div class="board">
+		<div class="labels-x" v-if="$store.state.settings.gamesReversiShowBoardLabels">
+			<span v-for="i in game.map[0].length">{{ String.fromCharCode(64 + i) }}</span>
+		</div>
+		<div class="flex">
+			<div class="labels-y" v-if="$store.state.settings.gamesReversiShowBoardLabels">
+				<div v-for="i in game.map.length">{{ i }}</div>
+			</div>
+			<div class="cells" :style="cellsStyle">
+				<div v-for="(stone, i) in o.board"
+					:class="{ empty: stone == null, none: o.map[i] == 'null', isEnded: game.isEnded, myTurn: !game.isEnded && isMyTurn(), can: turnUser() ? o.canPut(turnUser().id == blackUser.id, i) : null, prev: o.prevPos == i }"
+					@click="set(i)"
+					:title="`${String.fromCharCode(65 + o.transformPosToXy(i)[0])}${o.transformPosToXy(i)[1] + 1}`"
+				>
+					<template v-if="$store.state.settings.gamesReversiUseAvatarStones || true">
+						<img v-if="stone === true" :src="blackUser.avatarUrl" alt="black">
+						<img v-if="stone === false" :src="whiteUser.avatarUrl" alt="white">
+					</template>
+					<template v-else>
+						<fa v-if="stone === true" :icon="fasCircle"/>
+						<fa v-if="stone === false" :icon="farCircle"/>
+					</template>
+				</div>
+			</div>
+			<div class="labels-y" v-if="$store.state.settings.gamesReversiShowBoardLabels">
+				<div v-for="i in game.map.length">{{ i }}</div>
+			</div>
+		</div>
+		<div class="labels-x" v-if="$store.state.settings.gamesReversiShowBoardLabels">
+			<span v-for="i in game.map[0].length">{{ String.fromCharCode(64 + i) }}</span>
+		</div>
+	</div>
+
+	<p class="status"><b>{{ $t('_reversi.turnCount', { count: logPos }) }}</b> {{ $t('_reversi.black') }}:{{ o.blackCount }} {{ $t('_reversi.white') }}:{{ o.whiteCount }} {{ $t('_reversi.total') }}:{{ o.blackCount + o.whiteCount }}</p>
+
+	<div class="actions" v-if="!game.isEnded && iAmPlayer">
+		<MkButton @click="surrender">{{ $t('_reversi.surrender') }}</MkButton>
+	</div>
+
+	<div class="player" v-if="game.isEnded">
+		<span>{{ logPos }} / {{ logs.length }}</span>
+		<!-- TODO <ui-horizon-group> -->
+			<MkButton @click="logPos = 0" :disabled="logPos == 0"><fa :icon="faAngleDoubleLeft"/></MkButton>
+			<MkButton @click="logPos--" :disabled="logPos == 0"><fa :icon="faAngleLeft"/></MkButton>
+			<MkButton @click="logPos++" :disabled="logPos == logs.length"><fa :icon="faAngleRight"/></MkButton>
+			<MkButton @click="logPos = logs.length" :disabled="logPos == logs.length"><fa :icon="faAngleDoubleRight"/></MkButton>
+		<!-- TODO </ui-horizon-group> -->
+	</div>
+
+	<div class="info">
+		<p v-if="game.isLlotheo">{{ $t('_reversi.isLlotheo') }}</p>
+		<p v-if="game.loopedBoard">{{ $t('_reversi.loopedMap') }}</p>
+		<p v-if="game.canPutEverywhere">{{ $t('_reversi.canPutEverywhere') }}</p>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import { faAngleDoubleLeft, faAngleLeft, faAngleRight, faAngleDoubleRight } from '@fortawesome/free-solid-svg-icons';
+import { faCircle as fasCircle } from '@fortawesome/free-solid-svg-icons';
+import { faCircle as farCircle } from '@fortawesome/free-regular-svg-icons';
+import * as CRC32 from 'crc-32';
+import Reversi, { Color } from '../../../games/reversi/core';
+import { url } from '@/config';
+import MkButton from '@/components/ui/button.vue';
+import { userPage } from '@/filters/user';
+import * as os from '@/os';
+
+export default defineComponent({
+	components: {
+		MkButton
+	},
+
+	props: {
+		initGame: {
+			type: Object,
+			require: true
+		},
+		connection: {
+			type: Object,
+			require: true
+		},
+	},
+
+	data() {
+		return {
+			game: JSON.parse(JSON.stringify(this.initGame)),
+			o: null as Reversi,
+			logs: [],
+			logPos: 0,
+			pollingClock: null,
+			faAngleDoubleLeft, faAngleLeft, faAngleRight, faAngleDoubleRight, fasCircle, farCircle
+		};
+	},
+
+	computed: {
+		iAmPlayer(): boolean {
+			if (!this.$store.getters.isSignedIn) return false;
+			return this.game.user1Id == this.$store.state.i.id || this.game.user2Id == this.$store.state.i.id;
+		},
+
+		myColor(): Color {
+			if (!this.iAmPlayer) return null;
+			if (this.game.user1Id == this.$store.state.i.id && this.game.black == 1) return true;
+			if (this.game.user2Id == this.$store.state.i.id && this.game.black == 2) return true;
+			return false;
+		},
+
+		opColor(): Color {
+			if (!this.iAmPlayer) return null;
+			return this.myColor === true ? false : true;
+		},
+
+		blackUser(): any {
+			return this.game.black == 1 ? this.game.user1 : this.game.user2;
+		},
+
+		whiteUser(): any {
+			return this.game.black == 1 ? this.game.user2 : this.game.user1;
+		},
+
+		cellsStyle(): any {
+			return {
+				'grid-template-rows': `repeat(${this.game.map.length}, 1fr)`,
+				'grid-template-columns': `repeat(${this.game.map[0].length}, 1fr)`
+			};
+		}
+	},
+
+	watch: {
+		logPos(v) {
+			if (!this.game.isEnded) return;
+			const o = new Reversi(this.game.map, {
+				isLlotheo: this.game.isLlotheo,
+				canPutEverywhere: this.game.canPutEverywhere,
+				loopedBoard: this.game.loopedBoard
+			});
+			for (const log of this.logs.slice(0, v)) {
+				o.put(log.color, log.pos);
+			}
+			this.o = o;
+			//this.$forceUpdate();
+		}
+	},
+
+	created() {
+		this.o = new Reversi(this.game.map, {
+			isLlotheo: this.game.isLlotheo,
+			canPutEverywhere: this.game.canPutEverywhere,
+			loopedBoard: this.game.loopedBoard
+		});
+
+		for (const log of this.game.logs) {
+			this.o.put(log.color, log.pos);
+		}
+
+		this.logs = this.game.logs;
+		this.logPos = this.logs.length;
+
+		// 通信を取りこぼしてもいいように定期的にポーリングさせる
+		if (this.game.isStarted && !this.game.isEnded) {
+			this.pollingClock = setInterval(() => {
+				if (this.game.isEnded) return;
+				const crc32 = CRC32.str(this.logs.map(x => x.pos.toString()).join(''));
+				this.connection.send('check', {
+					crc32: crc32
+				});
+			}, 3000);
+		}
+	},
+
+	mounted() {
+		this.connection.on('set', this.onSet);
+		this.connection.on('rescue', this.onRescue);
+		this.connection.on('ended', this.onEnded);
+	},
+
+	beforeUnmount() {
+		this.connection.off('set', this.onSet);
+		this.connection.off('rescue', this.onRescue);
+		this.connection.off('ended', this.onEnded);
+
+		clearInterval(this.pollingClock);
+	},
+
+	methods: {
+		userPage,
+
+		// this.o がリアクティブになった折にはcomputedにできる
+		turnUser(): any {
+			if (this.o.turn === true) {
+				return this.game.black == 1 ? this.game.user1 : this.game.user2;
+			} else if (this.o.turn === false) {
+				return this.game.black == 1 ? this.game.user2 : this.game.user1;
+			} else {
+				return null;
+			}
+		},
+
+		// this.o がリアクティブになった折にはcomputedにできる
+		isMyTurn(): boolean {
+			if (!this.iAmPlayer) return false;
+			if (this.turnUser() == null) return false;
+			return this.turnUser().id == this.$store.state.i.id;
+		},
+
+		set(pos) {
+			if (this.game.isEnded) return;
+			if (!this.iAmPlayer) return;
+			if (!this.isMyTurn) return;
+			if (!this.o.canPut(this.myColor, pos)) return;
+
+			this.o.put(this.myColor, pos);
+
+			// サウンドを再生する
+			if (this.$store.state.device.enableSounds) {
+				const sound = new Audio(`${url}/assets/reversi-put-me.mp3`);
+				sound.volume = this.$store.state.device.soundVolume;
+				sound.play();
+			}
+
+			this.connection.send('set', {
+				pos: pos
+			});
+
+			this.checkEnd();
+
+			this.$forceUpdate();
+		},
+
+		onSet(x) {
+			this.logs.push(x);
+			this.logPos++;
+			this.o.put(x.color, x.pos);
+			this.checkEnd();
+			this.$forceUpdate();
+
+			// サウンドを再生する
+			if (this.$store.state.device.enableSounds && x.color != this.myColor) {
+				const sound = new Audio(`${url}/assets/reversi-put-you.mp3`);
+				sound.volume = this.$store.state.device.soundVolume;
+				sound.play();
+			}
+		},
+
+		onEnded(x) {
+			this.game = JSON.parse(JSON.stringify(x.game));
+		},
+
+		checkEnd() {
+			this.game.isEnded = this.o.isEnded;
+			if (this.game.isEnded) {
+				if (this.o.winner === true) {
+					this.game.winnerId = this.game.black == 1 ? this.game.user1Id : this.game.user2Id;
+					this.game.winner = this.game.black == 1 ? this.game.user1 : this.game.user2;
+				} else if (this.o.winner === false) {
+					this.game.winnerId = this.game.black == 1 ? this.game.user2Id : this.game.user1Id;
+					this.game.winner = this.game.black == 1 ? this.game.user2 : this.game.user1;
+				} else {
+					this.game.winnerId = null;
+					this.game.winner = null;
+				}
+			}
+		},
+
+		// 正しいゲーム情報が送られてきたとき
+		onRescue(game) {
+			this.game = JSON.parse(JSON.stringify(game));
+
+			this.o = new Reversi(this.game.map, {
+				isLlotheo: this.game.isLlotheo,
+				canPutEverywhere: this.game.canPutEverywhere,
+				loopedBoard: this.game.loopedBoard
+			});
+
+			for (const log of this.game.logs) {
+				this.o.put(log.color, log.pos, true);
+			}
+
+			this.logs = this.game.logs;
+			this.logPos = this.logs.length;
+
+			this.checkEnd();
+			this.$forceUpdate();
+		},
+
+		surrender() {
+			os.api('games/reversi/games/surrender', {
+				gameId: this.game.id
+			});
+		},
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.xqnhankfuuilcwvhgsopeqncafzsquya {
+	text-align: center;
+
+	> .go-index {
+		position: absolute;
+		top: 0;
+		left: 0;
+		z-index: 1;
+		width: 42px;
+		height :42px;
+	}
+
+	> header {
+		padding: 8px;
+		border-bottom: dashed 1px var(--divider);
+	}
+
+	> .board {
+		width: calc(100% - 16px);
+		max-width: 500px;
+		margin: 0 auto;
+
+		$label-size: 16px;
+		$gap: 4px;
+
+		> .labels-x {
+			height: $label-size;
+			padding: 0 $label-size;
+			display: flex;
+
+			> * {
+				flex: 1;
+				display: flex;
+				align-items: center;
+				justify-content: center;
+				font-size: 0.8em;
+
+				&:first-child {
+					margin-left: -($gap / 2);
+				}
+
+				&:last-child {
+					margin-right: -($gap / 2);
+				}
+			}
+		}
+
+		> .flex {
+			display: flex;
+
+			> .labels-y {
+				width: $label-size;
+				display: flex;
+				flex-direction: column;
+
+				> * {
+					flex: 1;
+					display: flex;
+					align-items: center;
+					justify-content: center;
+					font-size: 12px;
+
+					&:first-child {
+						margin-top: -($gap / 2);
+					}
+
+					&:last-child {
+						margin-bottom: -($gap / 2);
+					}
+				}
+			}
+
+			> .cells {
+				flex: 1;
+				display: grid;
+				grid-gap: $gap;
+
+				> div {
+					background: transparent;
+					border-radius: 6px;
+					overflow: hidden;
+
+					* {
+						pointer-events: none;
+						user-select: none;
+					}
+
+					&.empty {
+						border: solid 2px var(--divider);
+					}
+
+					&.empty.can {
+						border-color: var(--accent);
+					}
+
+					&.empty.myTurn {
+						border-color: var(--divider);
+
+						&.can {
+							border-color: var(--accent);
+							cursor: pointer;
+
+							&:hover {
+								background: var(--accent);
+							}
+						}
+					}
+
+					&.prev {
+						box-shadow: 0 0 0 4px var(--accent);
+					}
+
+					&.isEnded {
+						border-color: var(--divider);
+					}
+
+					&.none {
+						border-color: transparent !important;
+					}
+
+					> svg, > img {
+						display: block;
+						width: 100%;
+						height: 100%;
+					}
+				}
+			}
+		}
+	}
+
+	> .status {
+		margin: 0;
+		padding: 16px 0;
+	}
+
+	> .actions {
+		padding-bottom: 16px;
+	}
+
+	> .player {
+		padding: 0 16px 32px 16px;
+		margin: 0 auto;
+		max-width: 500px;
+
+		> span {
+			display: inline-block;
+			margin: 0 8px;
+			min-width: 70px;
+		}
+	}
+}
+</style>
diff --git a/src/client/pages/reversi/game.setting.vue b/src/client/pages/reversi/game.setting.vue
new file mode 100644
index 0000000000..d679d0f6d8
--- /dev/null
+++ b/src/client/pages/reversi/game.setting.vue
@@ -0,0 +1,393 @@
+<template>
+<div class="urbixznjwwuukfsckrwzwsqzsxornqij">
+	<header><b><MkUserName :user="game.user1"/></b> vs <b><MkUserName :user="game.user2"/></b></header>
+
+	<div>
+		<p>{{ $t('_reversi.gameSettings') }}</p>
+
+		<div class="card map _panel">
+			<header>
+				<select v-model="mapName" :placeholder="$t('_reversi.chooseBoard')" @change="onMapChange">
+					<option label="-Custom-" :value="mapName" v-if="mapName == '-Custom-'"/>
+					<option :label="$t('random')" :value="null"/>
+					<optgroup v-for="c in mapCategories" :key="c" :label="c">
+						<option v-for="m in Object.values(maps).filter(m => m.category == c)" :key="m.name" :label="m.name" :value="m.name">{{ m.name }}</option>
+					</optgroup>
+				</select>
+			</header>
+
+			<div>
+				<div class="random" v-if="game.map == null"><fa icon="dice"/></div>
+				<div class="board" v-else :style="{ 'grid-template-rows': `repeat(${ game.map.length }, 1fr)`, 'grid-template-columns': `repeat(${ game.map[0].length }, 1fr)` }">
+					<div v-for="(x, i) in game.map.join('')" :class="{ none: x == ' ' }" @click="onPixelClick(i, x)">
+						<fa v-if="x == 'b'" :icon="fasCircle"/>
+						<fa v-if="x == 'w'" :icon="farCircle"/>
+					</div>
+				</div>
+			</div>
+		</div>
+
+		<div class="card _panel">
+			<header>
+				<span>{{ $t('_reversi.blackOrWhite') }}</span>
+			</header>
+
+			<div>
+				<MkRadio v-model="game.bw" value="random" @update:modelValue="updateSettings('bw')">{{ $t('random') }}</MkRadio>
+				<MkRadio v-model="game.bw" :value="'1'" @update:modelValue="updateSettings('bw')">
+					<i18n-t keypath="_reversi.blackIs" tag="span">
+						<template #name>
+							<b><MkUserName :user="game.user1"/></b>
+						</template>
+					</i18n-t>
+				</MkRadio>
+				<MkRadio v-model="game.bw" :value="'2'" @update:modelValue="updateSettings('bw')">
+					<i18n-t keypath="_reversi.blackIs" tag="span">
+						<template #name>
+							<b><MkUserName :user="game.user2"/></b>
+						</template>
+					</i18n-t>
+				</MkRadio>
+			</div>
+		</div>
+
+		<div class="card _panel">
+			<header>
+				<span>{{ $t('_reversi.rules') }}</span>
+			</header>
+
+			<div>
+				<MkSwitch v-model:value="game.isLlotheo" @update:value="updateSettings('isLlotheo')">{{ $t('_reversi.isLlotheo') }}</MkSwitch>
+				<MkSwitch v-model:value="game.loopedBoard" @update:value="updateSettings('loopedBoard')">{{ $t('_reversi.loopedMap') }}</MkSwitch>
+				<MkSwitch v-model:value="game.canPutEverywhere" @update:value="updateSettings('canPutEverywhere')">{{ $t('_reversi.canPutEverywhere') }}</MkSwitch>
+			</div>
+		</div>
+
+		<div class="card form _panel" v-if="form">
+			<header>
+				<span>{{ $t('_reversi.botSettings') }}</span>
+			</header>
+
+			<div>
+				<template v-for="item in form">
+					<MkSwitch v-if="item.type == 'switch'" v-model:value="item.value" :key="item.id" @change="onChangeForm(item)">{{ item.label || item.desc || '' }}</MkSwitch>
+
+					<div class="card" v-if="item.type == 'radio'" :key="item.id">
+						<header>
+							<span>{{ item.label }}</span>
+						</header>
+
+						<div>
+							<MkRadio v-for="(r, i) in item.items" :key="item.id + ':' + i" v-model="item.value" :value="r.value" @update:modelValue="onChangeForm(item)">{{ r.label }}</MkRadio>
+						</div>
+					</div>
+
+					<div class="card" v-if="item.type == 'slider'" :key="item.id">
+						<header>
+							<span>{{ item.label }}</span>
+						</header>
+
+						<div>
+							<input type="range" :min="item.min" :max="item.max" :step="item.step || 1" v-model="item.value" @change="onChangeForm(item)"/>
+						</div>
+					</div>
+
+					<div class="card" v-if="item.type == 'textbox'" :key="item.id">
+						<header>
+							<span>{{ item.label }}</span>
+						</header>
+
+						<div>
+							<input v-model="item.value" @change="onChangeForm(item)"/>
+						</div>
+					</div>
+				</template>
+			</div>
+		</div>
+	</div>
+
+	<footer class="_acrylic">
+		<p class="status">
+			<template v-if="isAccepted && isOpAccepted">{{ $t('_reversi.thisGameIsStartedSoon') }}<MkEllipsis/></template>
+			<template v-if="isAccepted && !isOpAccepted">{{ $t('_reversi.waitingForOther') }}<MkEllipsis/></template>
+			<template v-if="!isAccepted && isOpAccepted">{{ $t('_reversi.waitingForMe') }}</template>
+			<template v-if="!isAccepted && !isOpAccepted">{{ $t('_reversi.waitingBoth') }}<MkEllipsis/></template>
+		</p>
+
+		<div class="actions">
+			<MkButton inline @click="exit">{{ $t('cancel') }}</MkButton>
+			<MkButton inline primary @click="accept" v-if="!isAccepted">{{ $t('_reversi.ready') }}</MkButton>
+			<MkButton inline primary @click="cancel" v-if="isAccepted">{{ $t('_reversi.cancelReady') }}</MkButton>
+		</div>
+	</footer>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import { faCircle as fasCircle } from '@fortawesome/free-solid-svg-icons';
+import { faCircle as farCircle } from '@fortawesome/free-regular-svg-icons';
+import * as maps from '../../../games/reversi/maps';
+import MkButton from '@/components/ui/button.vue';
+import MkSwitch from '@/components/ui/switch.vue';
+import MkRadio from '@/components/ui/radio.vue';
+
+export default defineComponent({
+	components: {
+		MkButton,
+		MkSwitch,
+		MkRadio,
+	},
+
+	props: {
+		initGame: {
+			type: Object,
+			require: true
+		},
+		connection: {
+			type: Object,
+			require: true
+		},
+	},
+
+	data() {
+		return {
+			game: this.initGame,
+			o: null,
+			isLlotheo: false,
+			mapName: maps.eighteight.name,
+			maps: maps,
+			form: null,
+			messages: [],
+			fasCircle, farCircle
+		};
+	},
+
+	computed: {
+		mapCategories(): string[] {
+			const categories = Object.values(maps).map(x => x.category);
+			return categories.filter((item, pos) => categories.indexOf(item) == pos);
+		},
+		isAccepted(): boolean {
+			if (this.game.user1Id == this.$store.state.i.id && this.game.user1Accepted) return true;
+			if (this.game.user2Id == this.$store.state.i.id && this.game.user2Accepted) return true;
+			return false;
+		},
+		isOpAccepted(): boolean {
+			if (this.game.user1Id != this.$store.state.i.id && this.game.user1Accepted) return true;
+			if (this.game.user2Id != this.$store.state.i.id && this.game.user2Accepted) return true;
+			return false;
+		}
+	},
+
+	created() {
+		this.connection.on('changeAccepts', this.onChangeAccepts);
+		this.connection.on('updateSettings', this.onUpdateSettings);
+		this.connection.on('initForm', this.onInitForm);
+		this.connection.on('message', this.onMessage);
+
+		if (this.game.user1Id != this.$store.state.i.id && this.game.form1) this.form = this.game.form1;
+		if (this.game.user2Id != this.$store.state.i.id && this.game.form2) this.form = this.game.form2;
+	},
+
+	beforeUnmount() {
+		this.connection.off('changeAccepts', this.onChangeAccepts);
+		this.connection.off('updateSettings', this.onUpdateSettings);
+		this.connection.off('initForm', this.onInitForm);
+		this.connection.off('message', this.onMessage);
+	},
+
+	methods: {
+		exit() {
+
+		},
+
+		accept() {
+			this.connection.send('accept', {});
+		},
+
+		cancel() {
+			this.connection.send('cancelAccept', {});
+		},
+
+		onChangeAccepts(accepts) {
+			this.game.user1Accepted = accepts.user1;
+			this.game.user2Accepted = accepts.user2;
+		},
+
+		updateSettings(key: string) {
+			this.connection.send('updateSettings', {
+				key: key,
+				value: this.game[key]
+			});
+		},
+
+		onUpdateSettings({ key, value }) {
+			this.game[key] = value;
+			if (this.game.map == null) {
+				this.mapName = null;
+			} else {
+				const found = Object.values(maps).find(x => x.data.join('') == this.game.map.join(''));
+				this.mapName = found ? found.name : '-Custom-';
+			}
+		},
+
+		onInitForm(x) {
+			if (x.userId == this.$store.state.i.id) return;
+			this.form = x.form;
+		},
+
+		onMessage(x) {
+			if (x.userId == this.$store.state.i.id) return;
+			this.messages.unshift(x.message);
+		},
+
+		onChangeForm(item) {
+			this.connection.send('updateForm', {
+				id: item.id,
+				value: item.value
+			});
+		},
+
+		onMapChange() {
+			if (this.mapName == null) {
+				this.game.map = null;
+			} else {
+				this.game.map = Object.values(maps).find(x => x.name == this.mapName).data;
+			}
+			this.updateSettings('map');
+		},
+
+		onPixelClick(pos, pixel) {
+			const x = pos % this.game.map[0].length;
+			const y = Math.floor(pos / this.game.map[0].length);
+			const newPixel =
+				pixel == ' ' ? '-' :
+				pixel == '-' ? 'b' :
+				pixel == 'b' ? 'w' :
+				' ';
+			const line = this.game.map[y].split('');
+			line[x] = newPixel;
+			this.game.map[y] = line.join('');
+			this.updateSettings('map');
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.urbixznjwwuukfsckrwzwsqzsxornqij {
+	text-align: center;
+	background: var(--bg);
+
+	> header {
+		padding: 8px;
+		border-bottom: dashed 1px #c4cdd4;
+	}
+
+	> div {
+		padding: 0 16px;
+
+		> .card {
+			margin: 0 auto 16px auto;
+
+			&.map {
+				> header {
+					> select {
+						width: 100%;
+						padding: 12px 14px;
+						background: var(--face);
+						border: 1px solid var(--inputBorder);
+						border-radius: 4px;
+						color: var(--fg);
+						cursor: pointer;
+						transition: border-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
+						-webkit-appearance: none;
+						-moz-appearance: none;
+						appearance: none;
+
+						&:focus,
+						&:active {
+							border-color: var(--accent);
+						}
+					}
+				}
+
+				> div {
+					> .random {
+						padding: 32px 0;
+						font-size: 64px;
+						color: var(--fg);
+						opacity: 0.7;
+					}
+
+					> .board {
+						display: grid;
+						grid-gap: 4px;
+						width: 300px;
+						height: 300px;
+						margin: 0 auto;
+						color: var(--fg);
+
+						> div {
+							background: transparent;
+							border: solid 2px var(--divider);
+							border-radius: 6px;
+							overflow: hidden;
+							cursor: pointer;
+
+							* {
+								pointer-events: none;
+								user-select: none;
+								width: 100%;
+								height: 100%;
+							}
+
+							&.none {
+								border-color: transparent;
+							}
+						}
+					}
+				}
+			}
+
+			&.form {
+				> div {
+					> .card + .card {
+						margin-top: 16px;
+					}
+
+					input[type='range'] {
+						width: 100%;
+					}
+				}
+			}
+		}
+
+		.card {
+			max-width: 400px;
+
+			> header {
+				padding: 18px 20px;
+				border-bottom: 1px solid var(--divider);
+			}
+
+			> div {
+				padding: 20px;
+				color: var(--fg);
+			}
+		}
+	}
+
+	> footer {
+		position: sticky;
+		bottom: 0;
+		padding: 16px;
+		border-top: solid 1px var(--divider);
+
+		> .status {
+			margin: 0 0 16px 0;
+		}
+	}
+}
+</style>
diff --git a/src/client/pages/reversi/game.vue b/src/client/pages/reversi/game.vue
new file mode 100644
index 0000000000..dd47ca16dd
--- /dev/null
+++ b/src/client/pages/reversi/game.vue
@@ -0,0 +1,78 @@
+<template>
+<div v-if="game == null"><MkLoading/></div>
+<GameSetting v-else-if="!game.isStarted" :init-game="game" :connection="connection"/>
+<GameBoard v-else :init-game="game" :connection="connection"/>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import GameSetting from './game.setting.vue';
+import GameBoard from './game.board.vue';
+import * as os from '@/os';
+import { faGamepad } from '@fortawesome/free-solid-svg-icons';
+
+export default defineComponent({
+	components: {
+		GameSetting,
+		GameBoard,
+	},
+
+	props: {
+		gameId: {
+			type: String,
+			required: true
+		},
+	},
+
+	data() {
+		return {
+			INFO: {
+				header: [{
+					title: this.$t('_reversi.reversi'),
+					icon: faGamepad
+				}]
+			},
+			game: null,
+			connection: null,
+		};
+	},
+
+	watch: {
+		gameId() {
+			this.fetch();
+		}
+	},
+
+	mounted() {
+		this.fetch();
+	},
+
+	beforeUnmount() {
+		if (this.connection) {
+			this.connection.dispose();
+		}
+	},
+
+	methods: {
+		fetch() {
+			os.api('games/reversi/games/show', {
+				gameId: this.gameId
+			}).then(game => {
+				this.game = game;
+
+				if (this.connection) {
+					this.connection.dispose();
+				}
+				this.connection = os.stream.connectToChannel('gamesReversiGame', {
+					gameId: this.game.id
+				});
+				this.connection.on('started', this.onStarted);
+			});
+		},
+
+		onStarted(game) {
+			Object.assign(this.game, game);
+		},
+	}
+});
+</script>
diff --git a/src/client/pages/reversi/index.vue b/src/client/pages/reversi/index.vue
new file mode 100644
index 0000000000..1969b6be83
--- /dev/null
+++ b/src/client/pages/reversi/index.vue
@@ -0,0 +1,281 @@
+<template>
+<div class="bgvwxkhb" v-if="!matching">
+	<h1>Misskey {{ $t('_reversi.reversi') }}</h1>
+
+	<div class="play">
+		<MkButton primary round @click="match" style="margin: var(--margin) auto 0 auto;">{{ $t('invite') }}</MkButton>
+	</div>
+
+	<div class="_section">
+		<MkFolder v-if="invitations.length > 0">
+			<template #header>{{ $t('invitations') }}</template>
+			<div class="nfcacttm">
+				<button class="invitation _panel _button" v-for="invitation in invitations" tabindex="-1" @click="accept(invitation)">
+					<MkAvatar class="avatar" :user="invitation.parent"/>
+					<span class="name"><b><MkUserName :user="invitation.parent"/></b></span>
+					<span class="username">@{{ invitation.parent.username }}</span>
+					<MkTime :time="invitation.createdAt" class="time"/>
+				</button>
+			</div>
+		</MkFolder>
+
+		<MkFolder v-if="myGames.length > 0">
+			<template #header>{{ $t('_reversi.myGames') }}</template>
+			<div class="knextgwz">
+				<MkA class="game _panel" v-for="g in myGames" tabindex="-1" :to="`/games/reversi/${g.id}`" :key="g.id">
+					<div class="players">
+						<MkAvatar class="avatar" :user="g.user1"/><b><MkUserName :user="g.user1"/></b> vs <b><MkUserName :user="g.user2"/></b><MkAvatar class="avatar" :user="g.user2"/>
+					</div>
+					<footer><span class="state" :class="{ playing: !g.isEnded }">{{ g.isEnded ? $t('_reversi.ended') : $t('_reversi.playing') }}</span><MkTime class="time" :time="g.createdAt"/></footer>
+				</MkA>
+			</div>
+		</MkFolder>
+
+		<MkFolder v-if="games.length > 0">
+			<template #header>{{ $t('_reversi.allGames') }}</template>
+			<div class="knextgwz">
+				<MkA class="game _panel" v-for="g in games" tabindex="-1" :to="`/games/reversi/${g.id}`" :key="g.id">
+					<div class="players">
+						<MkAvatar class="avatar" :user="g.user1"/><b><MkUserName :user="g.user1"/></b> vs <b><MkUserName :user="g.user2"/></b><MkAvatar class="avatar" :user="g.user2"/>
+					</div>
+					<footer><span class="state" :class="{ playing: !g.isEnded }">{{ g.isEnded ? $t('_reversi.ended') : $t('_reversi.playing') }}</span><MkTime class="time" :time="g.createdAt"/></footer>
+				</MkA>
+			</div>
+		</MkFolder>
+	</div>
+</div>
+<div class="sazhgisb" v-else>
+	<h1>
+		<i18n-t keypath="waitingFor" tag="span">
+			<template #x>
+				<b><MkUserName :user="matching"/></b>
+			</template>
+		</i18n-t>
+		<MkEllipsis/>
+	</h1>
+	<div class="cancel">
+		<MkButton inline round @click="cancel">{{ $t('cancel') }}</MkButton>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import * as os from '@/os';
+import MkButton from '@/components/ui/button.vue';
+import MkFolder from '@/components/ui/folder.vue';
+import { faGamepad } from '@fortawesome/free-solid-svg-icons';
+
+export default defineComponent({
+	components: {
+		MkButton, MkFolder,
+	},
+
+	inject: ['navHook'],
+
+	data() {
+		return {
+			INFO: {
+				header: [{
+					title: this.$t('_reversi.reversi'),
+					icon: faGamepad
+				}]
+			},
+			games: [],
+			gamesFetching: true,
+			gamesMoreFetching: false,
+			myGames: [],
+			matching: null,
+			invitations: [],
+			connection: null,
+			pingClock: null,
+		};
+	},
+
+	mounted() {
+		if (this.$store.getters.isSignedIn) {
+			this.connection = os.stream.useSharedConnection('gamesReversi');
+
+			this.connection.on('invited', this.onInvited);
+
+			this.connection.on('matched', this.onMatched);
+
+			this.pingClock = setInterval(() => {
+				if (this.matching) {
+					this.connection.send('ping', {
+						id: this.matching.id
+					});
+				}
+			}, 3000);
+
+			os.api('games/reversi/games', {
+				my: true
+			}).then(games => {
+				this.myGames = games;
+			});
+
+			os.api('games/reversi/invitations').then(invitations => {
+				this.invitations = this.invitations.concat(invitations);
+			});
+		}
+
+		os.api('games/reversi/games').then(games => {
+			this.games = games;
+			this.gamesFetching = false;
+		});
+	},
+
+	beforeUnmount() {
+		if (this.connection) {
+			this.connection.dispose();
+			clearInterval(this.pingClock);
+		}
+	},
+
+	methods: {
+		go(game) {
+			const url = '/games/reversi/' + game.id;
+			if (this.navHook) {
+				this.navHook(url);
+			} else {
+				this.$router.push(url);
+			}
+		},
+
+		async match() {
+			const user = await os.selectUser({ local: true });
+			if (user == null) return;
+			os.api('games/reversi/match', {
+				userId: user.id
+			}).then(res => {
+				if (res == null) {
+					this.matching = user;
+				} else {
+					this.go(res);
+				}
+			});
+		},
+
+		cancel() {
+			this.matching = null;
+			os.api('games/reversi/match/cancel');
+		},
+
+		accept(invitation) {
+			os.api('games/reversi/match', {
+				userId: invitation.parent.id
+			}).then(game => {
+				if (game) {
+					this.go(game);
+				}
+			});
+		},
+
+		onMatched(game) {
+			this.go(game);
+		},
+
+		onInvited(invite) {
+			this.invitations.unshift(invite);
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.bgvwxkhb {
+	> h1 {
+		margin: 0;
+		padding: 24px;
+		text-align: center;
+		font-size: 1.5em;
+		background: linear-gradient(0deg, #43c583, #438881);
+		color: #fff;
+	}
+
+	> .play {
+		text-align: center;
+	}
+}
+
+.sazhgisb {
+	text-align: center;
+}
+
+.nfcacttm {
+	> .invitation {
+		display: flex;
+		box-sizing: border-box;
+		width: 100%;
+		padding: 16px;
+		line-height: 32px;
+		text-align: left;
+
+		> .avatar {
+			width: 32px;
+			height: 32px;
+			margin-right: 8px;
+		}
+
+		> .name {
+			margin-right: 8px;
+		}
+
+		> .username {
+			margin-right: 8px;
+			opacity: 0.7;
+		}
+
+		> .time {
+			margin-left: auto;
+			opacity: 0.7;
+		}
+	}
+}
+
+.knextgwz {
+	display: grid;
+	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
+	grid-gap: var(--margin);
+
+	> .game {
+		> .players {
+			text-align: center;
+			padding: 16px;
+			line-height: 32px;
+
+			> .avatar {
+				width: 32px;
+				height: 32px;
+
+				&:first-child {
+					margin-right: 8px;
+				}
+
+				&:last-child {
+					margin-left: 8px;
+				}
+			}
+		}
+
+		> footer {
+			display: flex;
+			align-items: baseline;
+			border-top: solid 1px var(--divider);
+			padding: 6px 8px;
+			font-size: 0.9em;
+
+			> .state {
+				&.playing {
+					color: var(--accent);
+				}
+			}
+
+			> .time {
+				margin-left: auto;
+				opacity: 0.7;
+			}
+		}
+	}
+}
+</style>
diff --git a/src/client/router.ts b/src/client/router.ts
index 56320d224e..5068eccfea 100644
--- a/src/client/router.ts
+++ b/src/client/router.ts
@@ -70,6 +70,8 @@ export const router = createRouter({
 		{ path: '/instance/abuses', component: page('instance/abuses') },
 		{ path: '/notes/:note', name: 'note', component: page('note'), props: route => ({ noteId: route.params.note }) },
 		{ path: '/tags/:tag', component: page('tag'), props: route => ({ tag: route.params.tag }) },
+		{ path: '/games/reversi', component: page('reversi/index') },
+		{ path: '/games/reversi/:gameId', component: page('reversi/game'), props: route => ({ gameId: route.params.gameId }) },
 		{ path: '/api-console', component: page('api-console') },
 		{ path: '/auth/:token', component: page('auth') },
 		{ path: '/miauth/:session', component: page('miauth') },
diff --git a/src/client/sidebar.ts b/src/client/sidebar.ts
index e57f85020d..af1f68b0dc 100644
--- a/src/client/sidebar.ts
+++ b/src/client/sidebar.ts
@@ -115,7 +115,7 @@ export const sidebarDef = {
 	games: {
 		title: 'games',
 		icon: faGamepad,
-		to: '/games',
+		to: '/games/reversi',
 	},
 	scratchpad: {
 		title: 'scratchpad',
diff --git a/src/client/widgets/rss.vue b/src/client/widgets/rss.vue
index ba84ceefa3..1140a4252f 100644
--- a/src/client/widgets/rss.vue
+++ b/src/client/widgets/rss.vue
@@ -77,7 +77,7 @@ export default defineComponent({
 		> a {
 			display: block;
 			padding: 8px 16px;
-			color: var(--text);
+			color: var(--fg);
 			white-space: nowrap;
 			text-overflow: ellipsis;
 			overflow: hidden;
diff --git a/src/games/reversi/maps.ts b/src/games/reversi/maps.ts
index f74cc85659..eaaff1c918 100644
--- a/src/games/reversi/maps.ts
+++ b/src/games/reversi/maps.ts
@@ -142,51 +142,6 @@ export const eighteightH4: Map = {
 	]
 };
 
-export const eighteightH12: Map = {
-	name: '8x8 handicap 12',
-	category: '8x8',
-	data: [
-		'bb----bb',
-		'b------b',
-		'--------',
-		'---wb---',
-		'---bw---',
-		'--------',
-		'b------b',
-		'bb----bb'
-	]
-};
-
-export const eighteightH16: Map = {
-	name: '8x8 handicap 16',
-	category: '8x8',
-	data: [
-		'bbb---bb',
-		'b------b',
-		'-------b',
-		'---wb---',
-		'---bw---',
-		'b-------',
-		'b------b',
-		'bb---bbb'
-	]
-};
-
-export const eighteightH20: Map = {
-	name: '8x8 handicap 20',
-	category: '8x8',
-	data: [
-		'bbb--bbb',
-		'b------b',
-		'b------b',
-		'---wb---',
-		'---bw---',
-		'b------b',
-		'b------b',
-		'bbb---bb'
-	]
-};
-
 export const eighteightH28: Map = {
 	name: '8x8 handicap 28',
 	category: '8x8',
diff --git a/src/server/api/stream/channels/games/reversi-game.ts b/src/server/api/stream/channels/games/reversi-game.ts
index e600179480..d03501971e 100644
--- a/src/server/api/stream/channels/games/reversi-game.ts
+++ b/src/server/api/stream/channels/games/reversi-game.ts
@@ -243,20 +243,23 @@ export default class extends Channel {
 		if (game.isEnded) return;
 		if ((game.user1Id !== this.user.id) && (game.user2Id !== this.user.id)) return;
 
+		const myColor =
+			((game.user1Id === this.user.id) && game.black == 1) || ((game.user2Id === this.user.id) && game.black == 2)
+				? true
+				: false;
+
 		const o = new Reversi(game.map, {
 			isLlotheo: game.isLlotheo,
 			canPutEverywhere: game.canPutEverywhere,
 			loopedBoard: game.loopedBoard
 		});
 
+		// 盤面の状態を再生
 		for (const log of game.logs) {
 			o.put(log.color, log.pos);
 		}
 
-		const myColor =
-			((game.user1Id === this.user.id) && game.black == 1) || ((game.user2Id === this.user.id) && game.black == 2)
-				? true
-				: false;
+		if (o.turn !== myColor) return;
 
 		if (!o.canPut(myColor, pos)) return;
 		o.put(myColor, pos);