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

17 files changed, 1249 insertions, 66 deletions

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);