first commit

stuck_handler.py

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+import math
+import time
+import random
+import pyautogui
+
+class StuckHandler:
+    # 针对 0.xxxx 坐标系优化
+    DEFAULT_MIN_MOVE = 0.002  # 极其微小的位移也算移动
+    DEFAULT_STUCK_DURATION = 2.5 # 减少等待时间，提高效率
+    TURN_GRACE_SEC = 1.0      # 缩短宽限期，边走边转不需要 5 秒
+
+    def __init__(self, min_move_threshold=None, stuck_duration_sec=None):
+        self.last_pos = None
+        self.stuck_start_time = 0
+        self.min_move = min_move_threshold or self.DEFAULT_MIN_MOVE
+        self.stuck_duration = stuck_duration_sec or self.DEFAULT_STUCK_DURATION
+
+    def check_stuck(self, state, last_turn_time):
+        """
+        检测卡死：
+        只有在正在前进（按住W）且坐标长时间不刷新时触发。
+        """
+        current_pos = (state['x'], state['y'])
+        now = time.time()
+
+        # 1. 初始化
+        if self.last_pos is None:
+            self.last_pos = current_pos
+            return False
+
+        # 2. 计算位移
+        dist = math.sqrt(
+            (current_pos[0] - self.last_pos[0]) ** 2 + 
+            (current_pos[1] - self.last_pos[1]) ** 2
+        )
+
+        # 3. 核心判定：
+        # 如果位移足够大，重置所有计数
+        if dist > self.min_move:
+            self.stuck_start_time = 0
+            self.last_pos = current_pos
+            return False
+
+        # 4. 位移不足时的处理
+        # 宽限期优化：只有在非频繁转向时才开始计时
+        # (避免边走边转的短脉冲把卡死计时器刷掉)
+        if last_turn_time and (now - last_turn_time) < 0.2: 
+             # 如果刚刚那一瞬间正在转向脉冲中，本帧跳过，不重置计数也不判定
+             return False
+
+        if self.stuck_start_time == 0:
+            self.stuck_start_time = now
+        elif (now - self.stuck_start_time) >= self.stuck_duration:
+            return True
+
+        return False
+
+    def resolve_stuck(self):
+        """增强版脱困：针对血DK挂机环境"""
+        print(">>> [警告] 检测到撞墙，正在执行脱困动作...")
+        
+        # 1. 全停
+        for k in ("w", "a", "d", "s"):
+            pyautogui.keyUp(k)
+        
+        # 2. 倒车并转向（组合动作更有效）
+        pyautogui.keyDown("s")
+        turn_key = random.choice(["a", "d"])
+        pyautogui.keyDown(turn_key)
+        
+        # 倒车时间稍长一点，离开障碍物
+        time.sleep(0.3)
+        
+        # 3. 尝试跳跃脱离地形卡位
+        pyautogui.press("space")
+        time.sleep(0.3)
+        
+        pyautogui.keyUp(turn_key)
+        pyautogui.keyUp("s")
+        
+        # 4. 往前稍微走一步，重新锁定坐标
+        pyautogui.keyDown("w")
+        time.sleep(0.5)
+        pyautogui.keyUp("w")
+
+        self.reset()
+        print(">>> 脱困尝试结束")
+
+    def reset(self):
+        self.last_pos = None
+        self.stuck_start_time = 0