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Refactor

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This commit is contained in:
syuilo 2018-03-15 14:09:38 +09:00
parent 1a8d6e0a25
commit c662726259
2 changed files with 16 additions and 19 deletions
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14
src/common/othello/ai/back.ts
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@ -135,7 +135,7 @@ function onGameStarted(g) {
}
function onSet(x) {
o.put(x.color, x.pos, true);
o.put(x.color, x.pos);
if (x.next === botColor) {
think();
@ -157,17 +157,17 @@ function think() {
*/
const dive = (o: Othello, pos: number, alpha = -Infinity, beta = Infinity, depth = 0): number => {
// 試し打ち
const undo = o.put(o.turn, pos, true);
o.put(o.turn, pos);
const key = o.board.toString();
let cache = db[key];
if (cache) {
if (alpha >= cache.upper) {
o.undo(undo);
o.undo();
return cache.upper;
}
if (beta <= cache.lower) {
o.undo(undo);
o.undo();
return cache.lower;
}
alpha = Math.max(alpha, cache.lower);
@ -199,7 +199,7 @@ function think() {
}
// 巻き戻し
o.undo(undo);
o.undo();
// 接待なら自分が負けた方が高スコア
return isSettai
@ -225,7 +225,7 @@ function think() {
});
// 巻き戻し
o.undo(undo);
o.undo();
// ロセオならスコアを反転
if (game.settings.is_llotheo) score = -score;
@ -257,7 +257,7 @@ function think() {
}
// 巻き戻し
o.undo(undo);
o.undo();
if (value <= alpha) {
cache.upper = value;