fix: 关卡内教程降低暂停按钮亮度，导致无法识别

resource/tasks/tasks.json

@@ -4600,8 +4600,8 @@
     "BattleHasStarted": {
         "template": "empty.png",
         "roi": [1178, 33, 49, 39],
-        "specialParams_Doc": "亮度阈值；点的数量",
-        "specialParams": [245, 200]
+        "specialParams_Doc": "亮度阈值; 点的数量; 存在剧情提示时备用阈值",
+        "specialParams": [245, 200, 125, 130]
     },
     "BattleSpeedButton": {
         "template": "empty.png",

src/MaaCore/Task/BattleHelper.cpp

@@ -581,7 +581,7 @@ bool asst::BattleHelper::check_in_battle(const cv::Mat& reusable, bool weak)
         BattlefieldMatcher analyzer(image);
         m_in_battle = analyzer.analyze().has_value();
     }
-    else {
+    else { // init时, weak = false
         check_skip_plot_button(image);
         m_in_battle = check_pause_button(image);
     }

src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp

@@ -436,7 +436,7 @@ bool asst::BattleProcessTask::check_in_battle(const cv::Mat& reusable, bool weak
         m_in_battle = result.has_value();
         if (m_in_battle && !result->pause_button) {
             if (check_skip_plot_button(image) && check_in_speed_up(image)) {
-                speed_up();
+                speed_up(); // 跳过剧情后, 方舟会自动恢复1倍速, 如果是2倍速就恢复一下
             }
         }
     }

src/MaaCore/Vision/Battle/BattlefieldMatcher.cpp

@@ -354,14 +354,28 @@ bool BattlefieldMatcher::pause_button_analyze() const
 {
     auto task_ptr = Task.get("BattleHasStarted");
     cv::Mat roi = m_image(make_rect<cv::Rect>(task_ptr->roi));
-    cv::Mat roi_gray;
+    cv::Mat roi_gray, bin;
     cv::cvtColor(roi, roi_gray, cv::COLOR_BGR2GRAY);
-    cv::Mat bin;
+
+    double min_val = 0.0, max_val = 0.0;
+    cv::Point min_loc, max_loc;
+    cv::minMaxLoc(roi_gray, &min_val, &max_val, &min_loc, &max_loc);
+
     const int value_threshold = task_ptr->special_params[0];
-    cv::threshold(roi_gray, bin, value_threshold, 255, cv::THRESH_BINARY);
-    int count = cv::countNonZero(bin);
     const int count_threshold = task_ptr->special_params[1];
-    Log.trace(__FUNCTION__, "count", count, "threshold", count_threshold);
+    int count;
+    if (max_val > value_threshold) {
+    cv::threshold(roi_gray, bin, value_threshold, 255, cv::THRESH_BINARY);
+        count = cv::countNonZero(bin);
+    }
+    else {
+        cv::inRange(
+            roi_gray,
+            cv::Scalar::all(task_ptr->special_params[2]),
+            cv::Scalar::all(task_ptr->special_params[3]),
+            bin);
+        count = cv::countNonZero(bin);
+    }
 
 #ifdef ASST_DEBUG
     cv::rectangle(m_image_draw, make_rect<cv::Rect>(task_ptr->roi), cv::Scalar(0, 0, 255), 2);

src/MaaCore/Vision/Battle/BattlefieldMatcher.h

@@ -30,7 +30,7 @@ public:
 
         // bool in_detail = false;
         bool speed_button = false;
-        bool pause_button = false;
+        bool pause_button = false; // 是否有暂停/恢复按钮
     };
 
     using ResultOpt = std::optional<Result>;
@@ -47,6 +47,7 @@ public:
 protected:
     bool hp_flag_analyze() const;
     bool kills_flag_analyze() const;
+    // 判断是否存在暂停/恢复按钮
     bool pause_button_analyze() const;
 
     std::vector<battle::DeploymentOper> deployment_analyze() const; // 识别干员