fix downstairs

elevator_saga/client/api_client.py

@@ -72,7 +72,7 @@ class ElevatorAPIClient:
                     p95_wait_time=metrics_data.get("p95_wait", 0),
                     average_system_time=metrics_data.get("avg_system", 0),
                     p95_system_time=metrics_data.get("p95_system", 0),
-                    total_energy_consumption=metrics_data.get("energy_total", 0),
+                    # total_energy_consumption=metrics_data.get("energy_total", 0),
                 )
             else:
                 metrics = PerformanceMetrics()
@@ -106,7 +106,20 @@ class ElevatorAPIClient:
         if "error" not in response_data:
             # 使用服务端返回的真实数据
             events_data = response_data.get("events", [])
-            events = [SimulationEvent.from_dict(event) for event in events_data]
+            events = []
+            for event_data in events_data:
+                # 手动转换type字段从字符串到EventType枚举
+                event_dict = event_data.copy()
+                if "type" in event_dict and isinstance(event_dict["type"], str):
+                    # 尝试将字符串转换为EventType枚举
+                    try:
+                        from elevator_saga.core.models import EventType
+
+                        event_dict["type"] = EventType(event_dict["type"])
+                    except ValueError:
+                        debug_log(f"Unknown event type: {event_dict['type']}")
+                        continue
+                events.append(SimulationEvent.from_dict(event_dict))
 
             step_response = StepResponse(
                 success=True,
@@ -122,7 +135,7 @@ class ElevatorAPIClient:
     def send_elevator_command(self, command: Union[GoToFloorCommand, SetIndicatorsCommand]) -> bool:
         """发送电梯命令"""
         endpoint = self._get_elevator_endpoint(command)
-        debug_log(f"Sending elevator command: {command.command_type} to elevator {command.elevator_id}")
+        debug_log(f"Sending elevator command: {command.command_type} to elevator {command.elevator_id} To:F{command.floor}")
 
         response_data = self._send_post_request(endpoint, command.parameters)
 
@@ -191,10 +204,10 @@ class ElevatorAPIClient:
             debug_log(f"Reset failed: {e}")
             return False
 
-    def next_traffic_round(self) -> bool:
+    def next_traffic_round(self, full_reset = False) -> bool:
         """切换到下一个流量文件"""
         try:
-            response_data = self._send_post_request("/api/traffic/next", {})
+            response_data = self._send_post_request("/api/traffic/next", {"full_reset": full_reset})
             success = response_data.get("success", False)
             if success:
                 # 清空缓存，因为流量文件已切换，状态会改变
@@ -211,7 +224,6 @@ class ElevatorAPIClient:
         """获取当前流量文件信息"""
         try:
             response_data = self._send_get_request("/api/traffic/info")
-            debug_log(str())
             if "error" not in response_data:
                 return response_data
             else:
@@ -231,7 +243,7 @@ class ElevatorAPIClient:
         req = urllib.request.Request(url, data=request_body, headers={"Content-Type": "application/json"})
 
         try:
-            with urllib.request.urlopen(req, timeout=60) as response:
+            with urllib.request.urlopen(req, timeout=600) as response:
                 response_data = json.loads(response.read().decode("utf-8"))
                 # debug_log(f"POST {url} -> {response.status}")
                 return response_data

elevator_saga/client/base_controller.py

@@ -3,6 +3,8 @@
 Elevator Controller Base Class
 电梯调度基础控制器类 - 提供面向对象的算法开发接口
 """
+import os
+import time
 from abc import ABC, abstractmethod
 from pprint import pprint
 from typing import Any, Dict, List, Optional
@@ -34,9 +36,9 @@ class ElevatorController(ABC):
         self.debug = debug
         self.elevators: List[Any] = []
         self.floors: List[Any] = []
-        self.current_tick = -2
+        self.current_tick = 0
         self.is_running = False
-        self.current_traffic_max_tick: Optional[int] = None
+        self.current_traffic_max_tick: int = 0
 
         # 初始化API客户端
         self.api_client = ElevatorAPIClient(server_url)
@@ -91,7 +93,7 @@ class ElevatorController(ABC):
         print(f"停止 {self.__class__.__name__} 算法")
 
     @abstractmethod
-    def on_passenger_call(self, floor: ProxyFloor, direction: str):
+    def on_passenger_call(self, passenger: ProxyPassenger, floor: ProxyFloor, direction: str):
         """
         乘客呼叫时的回调 - 可选实现
 
@@ -125,7 +127,7 @@ class ElevatorController(ABC):
     @abstractmethod
     def on_passenger_board(self, elevator: ProxyElevator, passenger: ProxyPassenger):
         """
-        乘客上车时的回调 - 可选实现
+        乘客上梯时的回调 - 可选实现
 
         Args:
             elevator: 电梯代理对象
@@ -173,7 +175,7 @@ class ElevatorController(ABC):
         """内部初始化方法"""
         self.elevators = elevators
         self.floors = floors
-        self.current_tick = -2
+        self.current_tick = 0
 
         # 调用用户的初始化方法
         self.on_init(elevators, floors)
@@ -213,25 +215,37 @@ class ElevatorController(ABC):
     def _run_event_driven_simulation(self):
         """运行事件驱动的模拟"""
         try:
-            # 获取初始状态并初始化
-            state = self.api_client.get_state()
+            # 获取初始状态并初始化，默认从0开始
+            try:
+                state = self.api_client.get_state()
+            except ConnectionResetError as ex:
+                print(f"模拟器可能并没有开启，请检查模拟器是否启动 {self.api_client.base_url}")
+                os._exit(1)
+            if state.tick > 0:
+                print("模拟器可能已经开始了一次模拟，执行重置...")
+                self.api_client.reset()
+                time.sleep(0.3)
+                return self._run_event_driven_simulation()
             self._update_wrappers(state, init=True)
 
             # 获取当前流量文件的最大tick数
             self._update_traffic_info()
-            if self.current_tick >= self.current_traffic_max_tick:
-                return
+            if self.current_traffic_max_tick == 0:
+                print("模拟器接收到的最大tick时间为0，可能所有的测试案例已用完，请求重置...")
+                self.api_client.next_traffic_round(full_reset=True)
+                time.sleep(0.3)
+                return self._run_event_driven_simulation()
+            # if self.current_tick >= self.current_traffic_max_tick:
+            #     return
 
             self._internal_init(self.elevators, self.floors)
-
-            tick_count = 0
-
+            self.api_client.mark_tick_processed()
             while self.is_running:
                 # 检查是否达到最大tick数
-                if tick_count >= self.current_traffic_max_tick:
+                if self.current_tick >= self.current_traffic_max_tick:
                     break
 
-                # 执行一个tick的模拟
+                # 执行一个tick的模拟，从1开始
                 step_response = self.api_client.step(1)
                 # 更新当前状态
                 self.current_tick = step_response.tick
@@ -256,28 +270,21 @@ class ElevatorController(ABC):
 
                 # 事件执行后回调
                 self.on_event_execute_end(self.current_tick, events, self.elevators, self.floors)
-
                 # 标记tick处理完成，使API客户端缓存失效
                 self.api_client.mark_tick_processed()
-
-                tick_count += 1
-
                 # 检查是否需要切换流量文件
                 if self.current_tick >= self.current_traffic_max_tick:
                     pprint(state.metrics.to_dict())
                     if not self.api_client.next_traffic_round():
-                        # 如果没有更多流量文件，退出
                         break
-
                     # 重置并重新初始化
                     self._reset_and_reinit()
-                    tick_count = 0
 
         except Exception as e:
             print(f"模拟运行错误: {e}")
             raise
 
-    def _update_wrappers(self, state: SimulationState, init=False) -> None:
+    def _update_wrappers(self, state: SimulationState, init: bool = False) -> None:
         """更新电梯和楼层代理对象"""
         self.current_tick = state.tick
         # 检查电梯数量是否发生变化，只有变化时才重新创建
@@ -301,42 +308,46 @@ class ElevatorController(ABC):
                 debug_log(f"Updated traffic info - max_tick: {self.current_traffic_max_tick}")
             else:
                 debug_log("Failed to get traffic info")
-                self.current_traffic_max_tick = None
+                self.current_traffic_max_tick = 0
         except Exception as e:
             debug_log(f"Error updating traffic info: {e}")
-            self.current_traffic_max_tick = None
+            self.current_traffic_max_tick = 0
 
     def _handle_single_event(self, event: SimulationEvent):
         """处理单个事件"""
-        if event.type == EventType.UP_BUTTON_PRESSED.value:
-            floor_id = event.data.get("floor")
+        if event.type == EventType.UP_BUTTON_PRESSED:
+            floor_id = event.data["floor"]
+            passenger_id = event.data["passenger"]
             if floor_id is not None:
                 floor_proxy = ProxyFloor(floor_id, self.api_client)
-                self.on_passenger_call(floor_proxy, "up")
+                passenger_proxy = ProxyPassenger(passenger_id, self.api_client)
+                self.on_passenger_call(passenger_proxy, floor_proxy, "up")
 
-        elif event.type == EventType.DOWN_BUTTON_PRESSED.value:
-            floor_id = event.data.get("floor")
+        elif event.type == EventType.DOWN_BUTTON_PRESSED:
+            floor_id = event.data["floor"]
+            passenger_id = event.data["passenger"]
             if floor_id is not None:
                 floor_proxy = ProxyFloor(floor_id, self.api_client)
-                self.on_passenger_call(floor_proxy, "down")
+                passenger_proxy = ProxyPassenger(passenger_id, self.api_client)
+                self.on_passenger_call(passenger_proxy, floor_proxy, "down")
 
-        elif event.type == EventType.STOPPED_AT_FLOOR.value:
+        elif event.type == EventType.STOPPED_AT_FLOOR:
             elevator_id = event.data.get("elevator")
-            floor_id = event.data.get("floor")
+            floor_id = event.data["floor"]
             if elevator_id is not None and floor_id is not None:
                 elevator_proxy = ProxyElevator(elevator_id, self.api_client)
                 floor_proxy = ProxyFloor(floor_id, self.api_client)
                 self.on_elevator_stopped(elevator_proxy, floor_proxy)
 
-        elif event.type == EventType.IDLE.value:
+        elif event.type == EventType.IDLE:
             elevator_id = event.data.get("elevator")
             if elevator_id is not None:
                 elevator_proxy = ProxyElevator(elevator_id, self.api_client)
                 self.on_elevator_idle(elevator_proxy)
 
-        elif event.type == EventType.PASSING_FLOOR.value:
+        elif event.type == EventType.PASSING_FLOOR:
             elevator_id = event.data.get("elevator")
-            floor_id = event.data.get("floor")
+            floor_id = event.data["floor"]
             direction = event.data.get("direction")
             if elevator_id is not None and floor_id is not None and direction is not None:
                 elevator_proxy = ProxyElevator(elevator_id, self.api_client)
@@ -345,9 +356,9 @@ class ElevatorController(ABC):
                 direction_str = direction if isinstance(direction, str) else direction.value
                 self.on_elevator_passing_floor(elevator_proxy, floor_proxy, direction_str)
 
-        elif event.type == EventType.ELEVATOR_APPROACHING.value:
+        elif event.type == EventType.ELEVATOR_APPROACHING:
             elevator_id = event.data.get("elevator")
-            floor_id = event.data.get("floor")
+            floor_id = event.data["floor"]
             direction = event.data.get("direction")
             if elevator_id is not None and floor_id is not None and direction is not None:
                 elevator_proxy = ProxyElevator(elevator_id, self.api_client)
@@ -356,7 +367,7 @@ class ElevatorController(ABC):
                 direction_str = direction if isinstance(direction, str) else direction.value
                 self.on_elevator_approaching(elevator_proxy, floor_proxy, direction_str)
 
-        elif event.type == EventType.PASSENGER_BOARD.value:
+        elif event.type == EventType.PASSENGER_BOARD:
             elevator_id = event.data.get("elevator")
             passenger_id = event.data.get("passenger")
             if elevator_id is not None and passenger_id is not None:
@@ -364,10 +375,10 @@ class ElevatorController(ABC):
                 passenger_proxy = ProxyPassenger(passenger_id, self.api_client)
                 self.on_passenger_board(elevator_proxy, passenger_proxy)
 
-        elif event.type == EventType.PASSENGER_ALIGHT.value:
+        elif event.type == EventType.PASSENGER_ALIGHT:
             elevator_id = event.data.get("elevator")
             passenger_id = event.data.get("passenger")
-            floor_id = event.data.get("floor")
+            floor_id = event.data["floor"]
             if elevator_id is not None and passenger_id is not None and floor_id is not None:
                 elevator_proxy = ProxyElevator(elevator_id, self.api_client)
                 passenger_proxy = ProxyPassenger(passenger_id, self.api_client)
@@ -379,7 +390,7 @@ class ElevatorController(ABC):
         try:
             # 重置服务器状态
             self.api_client.reset()
-
+            self.current_tick = 0
             # 获取新的初始状态
             state = self.api_client.get_state()
             self._update_wrappers(state)

elevator_saga/core/models.py

@@ -33,13 +33,15 @@ class PassengerStatus(Enum):
 
 class ElevatorStatus(Enum):  # OK
     """
-    电梯stopped -1tick> (回调启动) start_up -1tick> constant_speed -?tick> start_down -1tick> 结束
+    电梯运行状态机：stopped -1tick> start_up -1tick> constant_speed -?tick> start_down -1tick> stopped
+    注意：START_UP/START_DOWN表示加速/减速状态，不表示移动方向
+    实际移动方向由target_floor_direction属性决定
     """
 
-    START_UP = "start_up"  # 即将启动，tick结束时会从stopped转换成start_up
-    START_DOWN = "start_down"  # 即将到站，tick结束时会触发may passing floor
-    CONSTANT_SPEED = "constant_speed"
-    STOPPED = "stopped"
+    START_UP = "start_up"  # 启动加速状态（不表示向上方向）
+    START_DOWN = "start_down"  # 减速状态（不表示向下方向）
+    CONSTANT_SPEED = "constant_speed"  # 匀速状态
+    STOPPED = "stopped"  # 停止状态
 
 
 class EventType(Enum):
@@ -49,7 +51,7 @@ class EventType(Enum):
     DOWN_BUTTON_PRESSED = "down_button_pressed"
     PASSING_FLOOR = "passing_floor"
     STOPPED_AT_FLOOR = "stopped_at_floor"
-    ELEVATOR_APPROACHING = "elevator_approaching"  # 电梯即将到达（START_DOWN状态）
+    ELEVATOR_APPROACHING = "elevator_approaching"  # 电梯即将经过某层楼（START_DOWN状态）
     IDLE = "idle"
     PASSENGER_BOARD = "passenger_board"
     PASSENGER_ALIGHT = "passenger_alight"
@@ -117,7 +119,7 @@ class Position(SerializableModel):
             self.floor_up_position -= 10
 
         # 处理向下楼层跨越
-        while self.floor_up_position < 0:
+        while self.floor_up_position <= -10:
             self.current_floor -= 1
             self.floor_up_position += 10
 
@@ -260,29 +262,10 @@ class ElevatorState(SerializableModel):
         """按下的楼层（基于当前乘客的目的地动态计算）"""
         return sorted(list(set(self.passenger_destinations.values())))
 
-    def add_destination(self, floor: int, immediate: bool = False):
-        """添加目标楼层"""
-        self.next_target_floor = floor
-
     def clear_destinations(self):
         """清空目标队列"""
         self.next_target_floor = None
 
-    def add_passenger(self, passenger_id: int, destination_floor: int):
-        """添加乘客"""
-        if not self.is_full:
-            self.passengers.append(passenger_id)
-            self.passenger_destinations[passenger_id] = destination_floor
-            return True
-        return False
-
-    def remove_passenger(self, passenger_id: int, floor: int):
-        """移除乘客"""
-        if passenger_id in self.passengers:
-            self.passengers.remove(passenger_id)
-            # 从乘客目的地映射中移除
-            self.passenger_destinations.pop(passenger_id, None)
-
 
 @dataclass
 class FloorState(SerializableModel):
@@ -346,10 +329,7 @@ class PerformanceMetrics(SerializableModel):
     p95_wait_time: float = 0.0
     average_system_time: float = 0.0
     p95_system_time: float = 0.0
-    total_energy_consumption: float = 0.0
-    total_movement_distance: float = 0.0
-    total_stops: int = 0
-    efficiency_score: float = 0.0
+    # total_energy_consumption: float = 0.0
 
     @property
     def completion_rate(self) -> float:
@@ -358,12 +338,12 @@ class PerformanceMetrics(SerializableModel):
             return 0.0
         return self.completed_passengers / self.total_passengers
 
-    @property
-    def energy_per_passenger(self) -> float:
-        """每位乘客能耗"""
-        if self.completed_passengers == 0:
-            return 0.0
-        return self.total_energy_consumption / self.completed_passengers
+    # @property
+    # def energy_per_passenger(self) -> float:
+    #     """每位乘客能耗"""
+    #     if self.completed_passengers == 0:
+    #         return 0.0
+    #     return self.total_energy_consumption / self.completed_passengers
 
 
 @dataclass

elevator_saga/scripts/client_examples/simple_example.py

@@ -7,7 +7,7 @@ from typing import Dict, List
 
 from elevator_saga.client.base_controller import ElevatorController
 from elevator_saga.client.proxy_models import ProxyElevator, ProxyFloor, ProxyPassenger
-from elevator_saga.core.models import SimulationEvent
+from elevator_saga.core.models import SimulationEvent, Direction
 
 
 class ElevatorBusController(ElevatorController):
@@ -43,9 +43,9 @@ class ElevatorBusController(ElevatorController):
         self, tick: int, events: List[SimulationEvent], elevators: List[ProxyElevator], floors: List[ProxyFloor]
     ) -> None:
         """事件执行前的回调"""
-        print(f"Tick {tick}: 即将处理 {len(events)} 个事件 {[e.type for e in events]}", end="")
+        print(f"Tick {tick}: 即将处理 {len(events)} 个事件 {[e.type.value for e in events]}")
         for i in elevators:
-            print(f"电梯{i.id}[{i.target_floor_direction.value}] 位置{i.current_floor_float}/{i.target_floor}, ", end="")
+            print(f"\t{i.id}[{i.target_floor_direction.value},{i.current_floor_float}/{i.target_floor}]" + "👦" * len(i.passengers), end="")
         print()
 
     def on_event_execute_end(
@@ -55,29 +55,31 @@ class ElevatorBusController(ElevatorController):
         # print(f"✅ Tick {tick}: 已处理 {len(events)} 个事件")
         pass
 
-    def on_passenger_call(self, floor: ProxyFloor, direction: str) -> None:
+    def on_passenger_call(self, passenger:ProxyPassenger, floor: ProxyFloor, direction: str) -> None:
         """
         乘客呼叫时的回调
         公交车模式下，电梯已经在循环运行，无需特别响应呼叫
         """
-        print(f"📞 楼层 {floor.floor} 有乘客呼叫 ({direction}) - 公交车将按既定路线服务")
+        print(f"乘客 {passenger.id} F{floor.floor} 请求 {passenger.origin} -> {passenger.destination} ({direction})")
 
     def on_elevator_idle(self, elevator: ProxyElevator) -> None:
         """
         电梯空闲时的回调
         让空闲的电梯继续执行公交车循环路线，每次移动一层楼
         """
-        print(f"🛑 电梯 {elevator.id} 空闲 {elevator.current_floor} = {elevator.target_floor}")
+        print(f"🛑 电梯 E{elevator.id} 在 F{elevator.current_floor} 层空闲")
         # 设置指示器让乘客知道电梯的行进方向
         if self.elevator_directions[elevator.id] == "down" and elevator.current_floor != 0:
             elevator.go_to_floor(elevator.current_floor - 1, immediate=True)
-        current_direction = self.elevator_directions[elevator.id]
-        if current_direction == "up":
-            elevator.set_up_indicator(True)
-            elevator.set_down_indicator(False)
-        else:
-            elevator.set_up_indicator(False)
-            elevator.set_down_indicator(True)
+            # elevator.set_up_indicator(True)
+        elevator.go_to_floor(1)
+        # current_direction = self.elevator_directions[elevator.id]
+        # if current_direction == "up":
+        #     elevator.set_up_indicator(True)
+        #     elevator.set_down_indicator(False)
+        # else:
+        #     elevator.set_up_indicator(False)
+        #     elevator.set_down_indicator(True)
 
     def on_elevator_stopped(self, elevator: ProxyElevator, floor: ProxyFloor) -> None:
         """
@@ -85,7 +87,7 @@ class ElevatorBusController(ElevatorController):
         公交车模式下，在每一层都停下，然后继续下一站
         需要注意的是，stopped会比idle先触发
         """
-        print(f"🛑 电梯 {elevator.id} 停靠在 {floor.floor} 楼")
+        print(f"🛑 电梯 E{elevator.id} 停靠在 F{floor.floor}")
         if self.elevator_directions[elevator.id] == "up" and elevator.current_floor == self.max_floor:
             elevator.go_to_floor(elevator.current_floor - 1, immediate=True)
             self.elevator_directions[elevator.id] = "down"
@@ -93,41 +95,47 @@ class ElevatorBusController(ElevatorController):
             elevator.go_to_floor(elevator.current_floor + 1, immediate=True)
             self.elevator_directions[elevator.id] = "up"
         elif self.elevator_directions[elevator.id] == "up":
+            if elevator.id == 0:
+                raise ValueError("这里故意要求0号电梯不可能触发非两端停止，通过on_elevator_approaching实现")
             elevator.go_to_floor(elevator.current_floor + 1, immediate=True)
         # 这里故意少写下降的情况，用于了解stopped会先于idle触发
         # elif self.elevator_directions[elevator.id] == "down":
         #     elevator.go_to_floor(elevator.current_floor - 1, immediate=True)
         #     self.elevator_directions[elevator.id] = "down"
 
-
     def on_passenger_board(self, elevator: ProxyElevator, passenger: ProxyPassenger) -> None:
         """
-        乘客上车时的回调
-        打印乘客上车信息
+        乘客上梯时的回调
+        打印乘客上梯信息
         """
-        print(f"⬆️ 乘客 {passenger.id} 上车 - 电梯 {elevator.id} - 楼层 {elevator.current_floor} - 目标楼层: {passenger.destination}")
+        print(
+            f" 乘客{passenger.id} E{elevator.id}⬆️ F{elevator.current_floor} -> F{passenger.destination}"
+        )
 
     def on_passenger_alight(self, elevator: ProxyElevator, passenger: ProxyPassenger, floor: ProxyFloor) -> None:
         """
         乘客下车时的回调
         打印乘客下车信息
         """
-        print(f"⬇️ 乘客 {passenger.id} 在 {floor.floor} 楼下车 - 电梯 {elevator.id}")
+        print(f" 乘客{passenger.id} E{elevator.id}⬇️ F{floor.floor}")
 
     def on_elevator_passing_floor(self, elevator: ProxyElevator, floor: ProxyFloor, direction: str) -> None:
         """
         电梯经过楼层时的回调
         打印经过楼层的信息
         """
-        print(f"🔄 电梯 {elevator.id} 经过 {floor.floor} 楼 (方向: {direction})")
+        print(f"🔄 电梯 E{elevator.id} 经过 F{floor.floor} (方向: {direction})")
 
     def on_elevator_approaching(self, elevator: ProxyElevator, floor: ProxyFloor, direction: str) -> None:
         """
         电梯即将到达时的回调 (START_DOWN事件)
         电梯开始减速，即将到达目标楼层
         """
-        print(f"🎯 电梯 {elevator.id} 即将到达 {floor.floor} 楼 (方向: {direction})")
-
+        print(f"🎯 电梯 E{elevator.id} 即将到达 F{floor.floor} (方向: {direction})")
+        if elevator.target_floor == floor.floor and elevator.target_floor_direction == Direction.UP:  # 电梯的目标楼层就是即将停靠的楼层
+            if elevator.id == 0:  # 这里为了测试，让0号电梯往上一层就新加一层，上行永远不会开门
+                elevator.go_to_floor(elevator.target_floor + 1, immediate=True)
+                print(f" 不让0号电梯上行停站，设定新目标楼层 {elevator.target_floor + 1}")
 
 if __name__ == "__main__":
     algorithm = ElevatorBusController(debug=True)

elevator_saga/server/simulator.py

@@ -124,7 +124,7 @@ class SimulationStateResponse(SerializableModel):
 
 
 class ElevatorSimulation:
-    traffic_queue: List[TrafficEntry]
+    traffic_queue: List[TrafficEntry]  # type: ignore
     next_passenger_id: int
     max_duration_ticks: int
 
@@ -184,7 +184,7 @@ class ElevatorSimulation:
         traffic_file = self.traffic_files[self.current_traffic_index]
         server_debug_log(f"Loading traffic from {traffic_file.name}")
         try:
-            with open(traffic_file, "r", encoding="utf-8")as f:
+            with open(traffic_file, "r", encoding="utf-8") as f:
                 file_data = json.load(f)
             building_config = file_data["building"]
             server_debug_log(f"Building config: {building_config}")
@@ -208,7 +208,7 @@ class ElevatorSimulation:
         except Exception as e:
             server_debug_log(f"Error loading traffic file {traffic_file}: {e}")
 
-    def next_traffic_round(self) -> bool:
+    def next_traffic_round(self, full_reset: bool = False) -> bool:
         """切换到下一个流量文件，返回是否成功切换"""
         if not self.traffic_files:
             return False
@@ -216,7 +216,10 @@ class ElevatorSimulation:
         # 检查是否还有下一个文件
         next_index = self.current_traffic_index + 1
         if next_index >= len(self.traffic_files):
-            return False  # 没有更多流量文件，停止模拟
+            if full_reset:
+                self.current_traffic_index = -1
+                return self.next_traffic_round()
+            return False  # 没有更多测试案例，停止模拟
 
         self.current_traffic_index = next_index
         self.load_current_traffic()  # 加载新的流量文件
@@ -229,7 +232,7 @@ class ElevatorSimulation:
 
         server_debug_log(f"Loading traffic from {traffic_file}, {len(traffic_data)} entries")
 
-        self.traffic_queue = []
+        self.traffic_queue: List[TrafficEntry] = []  # type: ignore[reportRedeclaration]
         for entry in traffic_data:
             # Create TrafficEntry from JSON data
             traffic_entry = TrafficEntry(
@@ -245,39 +248,6 @@ class ElevatorSimulation:
         self.traffic_queue.sort(key=lambda p: p.tick)
         server_debug_log(f"Traffic loaded and sorted, next passenger ID: {self.next_passenger_id}")
 
-    def add_passenger(
-        self,
-        origin: int,
-        destination: int,
-        tick: Optional[int] = None,
-    ) -> int:
-        """Add a passenger to the simulation using unified data models"""
-        if tick is None:
-            tick = self.tick
-
-        passenger = PassengerInfo(
-            id=self.next_passenger_id,
-            origin=origin,
-            destination=destination,
-            arrive_tick=tick,
-        )
-
-        self.passengers[passenger.id] = passenger
-
-        # Add to floor queue
-        floor_state = self.state.get_floor_by_number(origin)
-        if floor_state:
-            if destination > origin:
-                floor_state.add_waiting_passenger(passenger.id, Direction.UP)
-                self._emit_event(EventType.UP_BUTTON_PRESSED, {"floor": origin})
-            else:
-                floor_state.add_waiting_passenger(passenger.id, Direction.DOWN)
-                self._emit_event(EventType.DOWN_BUTTON_PRESSED, {"floor": origin})
-
-        self.next_passenger_id += 1
-        server_debug_log(f"Added passenger {passenger.id}: {origin}→{destination} at tick {tick}")
-        return passenger.id
-
     def _emit_event(self, event_type: EventType, data: Dict[str, Any]) -> None:
         """Emit an event to be sent to clients using unified data models"""
         self.state.add_event(event_type, data)
@@ -286,9 +256,9 @@ class ElevatorSimulation:
     def step(self, num_ticks: int = 1) -> List[SimulationEvent]:
         with self.lock:
             new_events: List[SimulationEvent] = []
-            for i in range(num_ticks):
+            for _ in range(num_ticks):
                 self.state.tick += 1
-                # server_debug_log(f"Processing tick {self.tick} (step {i+1}/{num_ticks})")  # currently one tick per step
+                # server_debug_log(f"Processing tick {self.tick}")  # currently one tick per step
                 tick_events = self._process_tick()
                 new_events.extend(tick_events)
                 # server_debug_log(f"Tick {self.tick} completed - Generated {len(tick_events)} events")  # currently one tick per step
@@ -345,13 +315,26 @@ class ElevatorSimulation:
         target_pos = elevator.target_floor * 10
         return abs(target_pos - current_pos)
 
+    def _calculate_distance_to_near_stop(self, elevator: ElevatorState) -> float:
+        """计算到最近楼层的距离（以floor_up_position为单位）"""
+        if elevator.position.floor_up_position < 0:
+            return 10 + elevator.position.floor_up_position
+        elif elevator.position.floor_up_position > 0:
+            return 10 - elevator.position.floor_up_position
+        else:
+            return 0
+
     def _should_start_deceleration(self, elevator: ElevatorState) -> bool:
         """判断是否应该开始减速
         减速需要1个tick（移动1个位置单位），所以当距离目标<=3时开始减速
         这样可以保证有一个完整的减速周期
         """
         distance = self._calculate_distance_to_target(elevator)
-        return distance <= 3
+        return distance == 1
+
+    def _near_next_stop(self, elevator: ElevatorState) -> bool:
+        distance = self._calculate_distance_to_near_stop(elevator)
+        return distance == 1
 
     def _get_movement_speed(self, elevator: ElevatorState) -> int:
         """根据电梯状态获取移动速度"""
@@ -375,15 +358,27 @@ class ElevatorSimulation:
             return
 
         if elevator.run_status == ElevatorStatus.STOPPED:
-            # 从停止状态启动
+            # 从停止状态启动 - 注意：START_UP表示启动加速状态，不表示方向
+            # 实际移动方向由target_floor_direction决定
             elevator.run_status = ElevatorStatus.START_UP
         elif elevator.run_status == ElevatorStatus.START_UP:
             # 从启动状态切换到匀速
             elevator.run_status = ElevatorStatus.CONSTANT_SPEED
         elif elevator.run_status == ElevatorStatus.CONSTANT_SPEED:
-            # 检查是否需要开始减速
+            # 检查是否需要开始减速，这里加速减速设置路程为1，匀速路程为2，这样能够保证不会匀速恰好到达，必须加减速
+            # 如果速度超出，则预期的逻辑是，恰好到达/超出0等，会强制触发start_down，多走一次才能stop，目前没有实现这部分逻辑
             if self._should_start_deceleration(elevator):
                 elevator.run_status = ElevatorStatus.START_DOWN
+                # 发送电梯即将经过某层楼事件
+            if self._near_next_stop(elevator):
+                self._emit_event(
+                    EventType.ELEVATOR_APPROACHING,
+                    {
+                        "elevator": elevator.id,
+                        "floor": elevator.target_floor,
+                        "direction": elevator.target_floor_direction.value,
+                    },
+                )
         # START_DOWN状态会在到达目标时自动切换为STOPPED
 
     def _move_elevators(self) -> None:
@@ -403,9 +398,6 @@ class ElevatorSimulation:
                     elevator.run_status = ElevatorStatus.STOPPED
                     continue
 
-            # 更新电梯状态
-            self._update_elevator_status(elevator)
-
             # 获取移动速度
             movement_speed = self._get_movement_speed(elevator)
 
@@ -423,8 +415,11 @@ class ElevatorSimulation:
                 # 向下移动
                 new_floor = elevator.position.floor_up_position_add(-movement_speed)
 
+            # 更新电梯状态
+            old_status = elevator.run_status.value
+            self._update_elevator_status(elevator)
             server_debug_log(
-                f"电梯{elevator.id} 状态:{elevator.run_status.value} 速度:{movement_speed} "
+                f"电梯{elevator.id} 状态:{old_status}->{elevator.run_status.value} 方向:{elevator.target_floor_direction.value} 速度:{movement_speed} "
                 f"位置:{elevator.position.current_floor_float:.1f} 目标:{target_floor}"
             )
 
@@ -444,7 +439,7 @@ class ElevatorSimulation:
             if target_floor == new_floor and elevator.position.floor_up_position == 0:
                 elevator.run_status = ElevatorStatus.STOPPED
                 self._emit_event(EventType.STOPPED_AT_FLOOR, {"elevator": elevator.id, "floor": new_floor})
-
+                elevator.indicators.set_direction(elevator.target_floor_direction)  # 抵达目标楼层，说明该取消floor了
             # elevator.energy_consumed += abs(direction * elevator.speed_pre_tick) * 0.5
 
     def _process_elevator_stops(self) -> None:
@@ -474,7 +469,7 @@ class ElevatorSimulation:
             passengers_to_board: List[int] = []
             if not elevator.indicators.up and not elevator.indicators.down:
                 if elevator.next_target_floor is not None:
-                    elevator.position.target_floor = elevator.next_target_floor
+                    self._set_elevator_target_floor(elevator, elevator.next_target_floor)
                     elevator.next_target_floor = None
                 elevator.indicators.set_direction(elevator.target_floor_direction)
 
@@ -508,14 +503,37 @@ class ElevatorSimulation:
                     {"elevator": elevator.id, "floor": current_floor, "passenger": passenger_id},
                 )
 
+    def _set_elevator_target_floor(self, elevator: ElevatorState, floor: int):
+        original_target_floor = elevator.target_floor
+        elevator.position.target_floor = floor
+        server_debug_log(f"电梯 E{elevator.id} 被设定为立刻前往 F{floor}")
+        new_target_floor_should_accel = self._should_start_deceleration(elevator)
+        if not new_target_floor_should_accel:
+            if elevator.run_status == ElevatorStatus.START_DOWN:  # 不应该加速但是加了
+                elevator.run_status = ElevatorStatus.CONSTANT_SPEED
+                server_debug_log(f"电梯 E{elevator.id} 被设定为匀速")
+        elif new_target_floor_should_accel:
+            if elevator.run_status == ElevatorStatus.CONSTANT_SPEED:  # 应该减速了，但是之前是匀速
+                elevator.run_status = ElevatorStatus.START_DOWN
+                server_debug_log(f"电梯 E{elevator.id} 被设定为减速")
+        if elevator.current_floor != floor or elevator.position.floor_up_position != 0:
+            old_status = elevator.run_status.value
+            self._update_elevator_status(elevator)
+            server_debug_log(
+                f"电梯{elevator.id} 状态:{old_status}->{elevator.run_status.value} 方向:{elevator.target_floor_direction.value} "
+                f"位置:{elevator.position.current_floor_float:.1f} 目标:{floor}"
+            )
+
     def elevator_go_to_floor(self, elevator_id: int, floor: int, immediate: bool = False) -> None:
         """Command elevator to go to specified floor"""
         if 0 <= elevator_id < len(self.elevators) and 0 <= floor < len(self.floors):
             elevator = self.elevators[elevator_id]
             if immediate:
-                elevator.position.target_floor = floor
+                self._set_elevator_target_floor(elevator, floor)
+                elevator.indicators.set_direction(elevator.target_floor_direction)
             else:
                 elevator.next_target_floor = floor
+                server_debug_log(f"电梯 E{elevator_id} 下一目的地设定为 F{floor}")
 
     def elevator_set_indicators(self, elevator_id: int, up: Optional[bool] = None, down: Optional[bool] = None) -> None:
         """Set elevator direction indicators"""
@@ -590,15 +608,14 @@ class ElevatorSimulation:
 
     def force_complete_remaining_passengers(self) -> int:
         """强制完成所有未完成的乘客，返回完成的乘客数量"""
-        with self.lock:
-            completed_count = 0
-            current_tick = self.tick
-            for passenger in self.state.passengers.values():
-                if passenger.dropoff_tick == 0:
-                    passenger.dropoff_tick = current_tick
-                if passenger.pickup_tick == 0:
-                    passenger.pickup_tick = current_tick
-            return completed_count
+        completed_count = 0
+        current_tick = self.tick
+        for passenger in self.state.passengers.values():
+            if passenger.dropoff_tick == 0:
+                passenger.dropoff_tick = current_tick
+            if passenger.pickup_tick == 0:
+                passenger.pickup_tick = current_tick
+        return completed_count
 
     def reset(self) -> None:
         """Reset simulation to initial state"""
@@ -641,13 +658,14 @@ def step_simulation() -> Response | tuple[Response, int]:
     try:
         data: Dict[str, Any] = request.get_json() or {}
         ticks = data.get("ticks", 1)
-        server_debug_log(f"HTTP /api/step request - ticks: {ticks}")
+        server_debug_log("")
+        server_debug_log(f"HTTP /api/step request ----- ticks: {ticks}")
         events = simulation.step(ticks)
-        server_debug_log(f"HTTP /api/step response - tick: {simulation.tick}, events: {len(events)}")
+        server_debug_log(f"HTTP /api/step response ----- tick: {simulation.tick}, events: {len(events)}\n")
         return json_response(
             {
                 "tick": simulation.tick,
-                "events": [{"tick": e.tick, "type": e.type.value, "data": e.data} for e in events],
+                "events": events,
             }
         )
     except Exception as e:
@@ -691,7 +709,8 @@ def elevator_set_indicators(elevator_id: int) -> Response | tuple[Response, int]
 def next_traffic_round() -> Response | tuple[Response, int]:
     """切换到下一个流量文件"""
     try:
-        success = simulation.next_traffic_round()
+        full_reset = request.get_json()["full_reset"]
+        success = simulation.next_traffic_round(full_reset)
         if success:
             return json_response({"success": True})
         else:

elevator_saga/traffic/inter_floor.json

@@ -7,14 +7,14 @@
     "scale": "large",
     "description": "楼层间流量 - 适合小建筑 (large规模)",
     "expected_passengers": 76,
-    "duration": 300
+    "duration": 100
   },
   "traffic": [
     {
       "id": 1,
-      "origin": 3,
-      "destination": 8,
-      "tick": 7
+      "origin": 0,
+      "destination": 1,
+      "tick": 1
     },
     {
       "id": 2,