From 5420a6e4dc67a49365cbc97787592108c9148d54 Mon Sep 17 00:00:00 2001
From: NoahLan <6995syu@163.com>
Date: Mon, 18 Dec 2023 17:45:12 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8Dpoint=20util=E4=B8=8D?=
 =?UTF-8?q?=E8=83=BD=E5=A4=84=E7=90=86pass=E7=9A=84=E9=97=AE=E9=A2=98?=
 =?UTF-8?q?=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ngochess/gtp/util.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ngochess/gtp/util.go b/ngochess/gtp/util.go
index eb83aac..e975365 100644
--- a/ngochess/gtp/util.go
+++ b/ngochess/gtp/util.go
@@ -11,7 +11,7 @@ const alphaUpper = "ABCDEFGHJKLMNOPQRSTUVWXYZ"
 
 func Point(x, y int) string {
 	if x < 0 || x >= 25 || y < 0 || y >= 25 {
-		return ""
+		return "PASS"
 	}
 	return fmt.Sprintf("%s%d", byteToString(alphaUpper[x]), y+1)
 }
@@ -21,6 +21,9 @@ func byteToString(b byte) string {
 }
 
 func ParsePoint(pos string) (x, y int) {
+	if strings.ToUpper(pos) == "PASS" {
+		return 255, 255
+	}
 	x = byteToIndex(alpha, pos[0])
 	if x == -1 {
 		x = byteToIndex(alphaUpper, pos[0])