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Refactor: Remove the magick numbers

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This commit is contained in:
syuilo 2017-10-09 19:52:18 +09:00
parent 45546a7d99
commit a15025f9cd
1 changed files with 10 additions and 8 deletions
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18
src/common/othello.ts
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@ -1,3 +1,5 @@
const BOARD_SIZE = 8;
export default class Othello {
public board: Array<Array<'black' | 'white'>>;
@ -142,7 +144,7 @@ export default class Othello {
// 右上
iterate = createIterater();
for (let c = 0, i = 1; i < Math.min(8 - targetx, targety); c++, i++) {
for (let c = 0, i = 1; i < Math.min(BOARD_SIZE - targetx, targety); c++, i++) {
if (iterate(targetx + i, targety - i)) {
res.push([1, c]);
break;
@ -151,7 +153,7 @@ export default class Othello {
// 右
iterate = createIterater();
for (let c = 0, x = targetx + 1; x < 8; c++, x++) {
for (let c = 0, x = targetx + 1; x < BOARD_SIZE; c++, x++) {
if (iterate(x, targety)) {
res.push([2, c]);
break;
@ -160,7 +162,7 @@ export default class Othello {
// 右下
iterate = createIterater();
for (let c = 0, i = 1; i < Math.min(8 - targetx, 8 - targety); c++, i++) {
for (let c = 0, i = 1; i < Math.min(BOARD_SIZE - targetx, BOARD_SIZE - targety); c++, i++) {
if (iterate(targetx + i, targety + i)) {
res.push([3, c]);
break;
@ -169,7 +171,7 @@ export default class Othello {
// 下
iterate = createIterater();
for (let c = 0, y = targety + 1; y < 8; c++, y++) {
for (let c = 0, y = targety + 1; y < BOARD_SIZE; c++, y++) {
if (iterate(targetx, y)) {
res.push([4, c]);
break;
@ -178,7 +180,7 @@ export default class Othello {
// 左下
iterate = createIterater();
for (let c = 0, i = 1; i < Math.min(targetx, 8 - targety); c++, i++) {
for (let c = 0, i = 1; i < Math.min(targetx, BOARD_SIZE - targety); c++, i++) {
if (iterate(targetx - i, targety + i)) {
res.push([5, c]);
break;
@ -238,11 +240,11 @@ export function ai(color: string, othello: Othello) {
// 左上
(p[0] == 0 && p[1] == 0) ||
// 右上
(p[0] == 7 && p[1] == 0) ||
(p[0] == (BOARD_SIZE - 1) && p[1] == 0) ||
// 右下
(p[0] == 7 && p[1] == 7) ||
(p[0] == (BOARD_SIZE - 1) && p[1] == (BOARD_SIZE - 1)) ||
// 左下
(p[0] == 0 && p[1] == 7)
(p[0] == 0 && p[1] == (BOARD_SIZE - 1))
);
if (corners.length > 0) { // どこかしらの角に打てる場合