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オセロで黒白を真理値で表現するように

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This commit is contained in:
syuilo 2018-03-13 01:49:54 +09:00
parent 1d62003e08
commit e6f68e0b9e
4 changed files with 98 additions and 57 deletions
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6
src/api/models/othello-game.ts
View File

@ -25,7 +25,11 @@ export interface IGame {
is_started: boolean;
is_ended: boolean;
winner_id: mongo.ObjectID;
logs: any[];
logs: Array<{
at: Date;
color: boolean;
pos: number;
}>;
settings: {
map: string[];
bw: string | number;

12
src/api/stream/othello-game.ts
View File

@ -214,9 +214,9 @@ export default function(request: websocket.request, connection: websocket.connec
if (o.isEnded) {
let winner;
if (o.winner == 'black') {
if (o.winner === true) {
winner = freshGame.black == 1 ? freshGame.user1_id : freshGame.user2_id;
} else if (o.winner == 'white') {
} else if (o.winner === false) {
winner = freshGame.black == 1 ? freshGame.user2_id : freshGame.user1_id;
} else {
winner = null;
@ -263,17 +263,17 @@ export default function(request: websocket.request, connection: websocket.connec
const myColor =
(game.user1_id.equals(user._id) && game.black == 1) || (game.user2_id.equals(user._id) && game.black == 2)
? 'black'
: 'white';
? true
: false;
if (!o.canPut(myColor, pos)) return;
o.put(myColor, pos);
let winner;
if (o.isEnded) {
if (o.winner == 'black') {
if (o.winner === true) {
winner = game.black == 1 ? game.user1_id : game.user2_id;
} else if (o.winner == 'white') {
} else if (o.winner === false) {
winner = game.black == 1 ? game.user2_id : game.user1_id;
} else {
winner = null;

115
src/common/othello/core.ts
View File

@ -1,4 +1,11 @@
export type Color = 'black' | 'white';
/**
* true ... 黒
* false ... 白
*/
export type Color = boolean;
const BLACK = true;
const WHITE = false;
export type MapPixel = 'null' | 'empty';
export type Options = {
@ -7,6 +14,23 @@ export type Options = {
loopedBoard: boolean;
};
export type Undo = {
/**
* 色
*/
color: Color,
/**
* どこに打ったか
*/
pos: number;
/**
* 反転した石の位置の配列
*/
effects: number[];
};
/**
* オセロエンジン
*/
@ -15,19 +39,20 @@ export default class Othello {
public mapWidth: number;
public mapHeight: number;
public board: Color[];
public turn: Color = 'black';
public turn: Color = BLACK;
public opts: Options;
public prevPos = -1;
public stats: Array<{
b: number;
w: number;
}>;
public prevColor: Color = null;
/**
* ゲームを初期化します
*/
constructor(map: string[], opts: Options) {
//#region binds
this.put = this.put.bind(this);
//#endregion
//#region Options
this.opts = opts;
if (this.opts.isLlotheo == null) this.opts.isLlotheo = false;
@ -42,8 +67,8 @@ export default class Othello {
this.board = mapData.split('').map(d => {
if (d == '-') return null;
if (d == 'b') return 'black';
if (d == 'w') return 'white';
if (d == 'b') return BLACK;
if (d == 'w') return WHITE;
return undefined;
});
@ -53,18 +78,12 @@ export default class Othello {
});
//#endregion
// Init stats
this.stats = [{
b: this.blackP,
w: this.whiteP
}];
// ゲームが始まった時点で片方の色の石しかないか、始まった時点で勝敗が決定するようなマップの場合がある
if (this.canPutSomewhere('black').length == 0) {
if (this.canPutSomewhere('white').length == 0) {
if (this.canPutSomewhere(BLACK).length == 0) {
if (this.canPutSomewhere(WHITE).length == 0) {
this.turn = null;
} else {
this.turn = 'white';
this.turn = WHITE;
}
}
}
@ -73,14 +92,14 @@ export default class Othello {
* 黒石の数
*/
public get blackCount() {
return this.board.filter(x => x == 'black').length;
return this.board.filter(x => x === BLACK).length;
}
/**
* 白石の数
*/
public get whiteCount() {
return this.board.filter(x => x == 'white').length;
return this.board.filter(x => x === WHITE).length;
}
/**
@ -123,36 +142,53 @@ export default class Othello {
* @param color 石の色
* @param pos 位置
*/
public put(color: Color, pos: number) {
if (!this.canPut(color, pos)) return;
public put(color: Color, pos: number, fast = false): Undo {
if (!fast && !this.canPut(color, pos)) return null;
this.prevPos = pos;
this.prevColor = color;
this.write(color, pos);
// 反転させられる石を取得
const reverses = this.effects(color, pos);
const effects = this.effects(color, pos);
// 反転させる
reverses.forEach(pos => {
effects.forEach(pos => {
this.write(color, pos);
});
this.stats.push({
b: this.blackP,
w: this.whiteP
});
this.calcTurn();
return {
color,
pos,
effects
};
}
private calcTurn() {
// ターン計算
const opColor = color == 'black' ? 'white' : 'black';
const opColor = this.prevColor === BLACK ? WHITE : BLACK;
if (this.canPutSomewhere(opColor).length > 0) {
this.turn = color == 'black' ? 'white' : 'black';
} else if (this.canPutSomewhere(color).length > 0) {
this.turn = color == 'black' ? 'black' : 'white';
this.turn = this.prevColor === BLACK ? WHITE : BLACK;
} else if (this.canPutSomewhere(this.prevColor).length > 0) {
this.turn = this.prevColor === BLACK ? BLACK : WHITE;
} else {
this.turn = null;
}
}
public undo(undo: Undo) {
this.prevColor = undo.color;
this.prevPos = undo.pos;
this.write(null, undo.pos);
for (const pos of undo.effects) {
const color = this.board[pos];
this.write(!color, pos);
}
this.calcTurn();
}
/**
* 指定したマスの状態を取得します
* @param pos 位置
@ -207,8 +243,8 @@ export default class Othello {
* @param color 自分の色
* @param pos 位置
*/
private effects(color: Color, pos: number): number[] {
const enemyColor = color == 'black' ? 'white' : 'black';
public effects(color: Color, pos: number): number[] {
const enemyColor = !color;
// ひっくり返せる石(の位置)リスト
let stones = [];
@ -225,7 +261,7 @@ export default class Othello {
// 座標が指し示す位置がボード外に出たとき
if (this.opts.loopedBoard) {
if (x < 0 ) x = this.mapWidth - ((-x) % this.mapWidth);
if (x < 0 ) x = this.mapWidth - ((-x) % this.mapWidth);
if (y < 0 ) y = this.mapHeight - ((-y) % this.mapHeight);
if (x >= this.mapWidth ) x = x % this.mapWidth;
if (y >= this.mapHeight) y = y % this.mapHeight;
@ -259,16 +295,17 @@ export default class Othello {
const stone = this.get(pos);
// 石が置かれていないマスなら走査終了
if (stone == null) break;
if (stone === null) break;
// 相手の石なら「ひっくり返せるかもリスト」に入れておく
if (stone == enemyColor) found.push(pos);
if (stone === enemyColor) found.push(pos);
// 自分の石なら「ひっくり返せるかもリスト」を「ひっくり返せるリスト」に入れ、走査終了
if (stone == color) {
if (stone === color) {
stones = stones.concat(found);
break;
}
i++;
}
};
@ -303,9 +340,9 @@ export default class Othello {
if (this.blackCount == this.whiteCount) return null;
if (this.opts.isLlotheo) {
return this.blackCount > this.whiteCount ? 'white' : 'black';
return this.blackCount > this.whiteCount ? WHITE : BLACK;
} else {
return this.blackCount > this.whiteCount ? 'black' : 'white';
return this.blackCount > this.whiteCount ? BLACK : WHITE;
}
}
}

22
src/web/app/common/views/components/othello.game.vue
View File

@ -60,13 +60,13 @@ export default Vue.extend({
},
myColor(): Color {
if (!this.iAmPlayer) return null;
if (this.game.user1_id == (this as any).os.i.id && this.game.black == 1) return 'black';
if (this.game.user2_id == (this as any).os.i.id && this.game.black == 2) return 'black';
return 'white';
if (this.game.user1_id == (this as any).os.i.id && this.game.black == 1) return true;
if (this.game.user2_id == (this as any).os.i.id && this.game.black == 2) return true;
return false;
},
opColor(): Color {
if (!this.iAmPlayer) return null;
return this.myColor == 'black' ? 'white' : 'black';
return this.myColor === true ? false : true;
},
blackUser(): any {
return this.game.black == 1 ? this.game.user1 : this.game.user2;
@ -75,9 +75,9 @@ export default Vue.extend({
return this.game.black == 1 ? this.game.user2 : this.game.user1;
},
turnUser(): any {
if (this.o.turn == 'black') {
if (this.o.turn === true) {
return this.game.black == 1 ? this.game.user1 : this.game.user2;
} else if (this.o.turn == 'white') {
} else if (this.o.turn === false) {
return this.game.black == 1 ? this.game.user2 : this.game.user1;
} else {
return null;
@ -99,7 +99,7 @@ export default Vue.extend({
});
this.logs.forEach((log, i) => {
if (i < v) {
this.o.put(log.color, log.pos);
this.o.put(log.color, log.pos, true);
}
});
this.$forceUpdate();
@ -116,7 +116,7 @@ export default Vue.extend({
});
this.game.logs.forEach(log => {
this.o.put(log.color, log.pos);
this.o.put(log.color, log.pos, true);
});
this.logs = this.game.logs;
@ -190,10 +190,10 @@ export default Vue.extend({
checkEnd() {
this.game.is_ended = this.o.isEnded;
if (this.game.is_ended) {
if (this.o.winner == 'black') {
if (this.o.winner === true) {
this.game.winner_id = this.game.black == 1 ? this.game.user1_id : this.game.user2_id;
this.game.winner = this.game.black == 1 ? this.game.user1 : this.game.user2;
} else if (this.o.winner == 'white') {
} else if (this.o.winner === false) {
this.game.winner_id = this.game.black == 1 ? this.game.user2_id : this.game.user1_id;
this.game.winner = this.game.black == 1 ? this.game.user2 : this.game.user1;
} else {
@ -214,7 +214,7 @@ export default Vue.extend({
});
this.game.logs.forEach(log => {
this.o.put(log.color, log.pos);
this.o.put(log.color, log.pos, true);
});
this.logs = this.game.logs;