From 2c365edb169be9ed4ac80897fcff68178d011153 Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Sat, 29 Aug 2020 15:53:36 +0800
Subject: [PATCH] Improve Chinese length in fuzzy search

---
 .../console/command/description/CommandArgParserBuiltins.kt   | 4 ++--
 .../net/mamoe/mirai/console/internal/command/internal.kt      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/description/CommandArgParserBuiltins.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/description/CommandArgParserBuiltins.kt
index bc2bf3115..21deaf53a 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/description/CommandArgParserBuiltins.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/description/CommandArgParserBuiltins.kt
@@ -340,7 +340,7 @@ internal fun Char.chineseLength(): Int {
     return when (this) {
         in '\u0000'..'\u007F' -> 1
         in '\u0080'..'\u07FF' -> 2
-        in '\u0800'..'\uFFFF' -> 3
-        else -> 4
+        in '\u0800'..'\uFFFF' -> 2
+        else -> 2
     }
 }
\ No newline at end of file
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/internal.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/internal.kt
index b23671266..6eb77d867 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/internal.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/internal.kt
@@ -101,7 +101,7 @@ internal inline fun <T : Any> Collection<T>.fuzzySearchOnly(
  */
 internal fun Group.fuzzySearchMember(
     nameCardTarget: String,
-    minRate: Double = 0.5, // 参与判断, 用于提示可能的解
+    minRate: Double = 0.2, // 参与判断, 用于提示可能的解
     matchRate: Double = 0.6,// 最终选择的最少需要的匹配率, 减少歧义
     /**
      * 如果有多个值超过 [matchRate], 并相互差距小于等于 [disambiguationRate], 则认为有较大歧义风险, 返回可能的解的列表.