Add: 适配第一章, 修复大量bug

- 修复处理夜间委托时, 出现递归调用的问题
- 增加红脸出击确认的功能
- 增加了透视识别错误图片保存的开关
- 修复了地图太小时, 透视识别报错的问题
- 修复了相机位于地图外时, 透视识别出错的问题
- 修复了离开退役时, 会连击的问题
- 修复了同时出现低心情和船坞已满弹窗时, 卡住的问题
- 更新了一键退役实装后的安全点击的位置
- 修复了换装滑动失败时, 卡住的问题
- 修复了关闭自动收获后, 出现委托完成的提示是, 进图卡住的问题
- 修复了, 无正在跑的委托时, 报错的问题

campaign/campaign_main/campaign_1_1.py

@@ -0,0 +1,37 @@
+from module.campaign.campaign_base import CampaignBase
+from module.map.map_base import CampaignMap
+from module.map.map_grids import SelectedGrids, RoadGrids
+from module.logger import logger
+
+MAP = CampaignMap()
+MAP.shape = 'G1'
+MAP.map_data = '''
+    SP -- -- -- -- ME MB
+'''
+MAP.spawn_data = [
+    {'battle': 0, 'enemy': 1},
+    {'battle': 1, 'boss': 1},
+]
+
+A1, B1, C1, D1, E1, F1, G1, \
+    = MAP.flatten()
+
+class Config:
+    FLEET_2 = 0
+    INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
+        'height': (120, 255 - 40),
+        'width': (1.5, 10),
+        'prominence': 10,
+        'distance': 35,
+    }
+    INTERNAL_LINES_HOUGHLINES_THRESHOLD = 40
+    EDGE_LINES_HOUGHLINES_THRESHOLD = 40
+
+class Campaign(CampaignBase):
+    MAP = MAP
+
+    def battle_0(self):
+        return self.battle_default()
+
+    def battle_1(self):
+        return self.clear_boss()

campaign/campaign_main/campaign_1_2.py

@@ -0,0 +1,36 @@
+from module.campaign.campaign_base import CampaignBase
+from module.map.map_base import CampaignMap
+from module.map.map_grids import SelectedGrids, RoadGrids
+from module.logger import logger
+from campaign.campaign_main.campaign_1_1 import Config
+
+
+MAP = CampaignMap()
+MAP.shape = 'E3'
+MAP.map_data = '''
+    SP -- ME ME MB
+    -- ++ -- -- ++
+    -- -- ME MM ++
+'''
+MAP.spawn_data = [
+    {'battle': 0, 'enemy': 1, 'mystery': 1},
+    {'battle': 1, 'enemy': 1},
+    {'battle': 2, 'boss': 1},
+]
+
+A1, B1, C1, D1, E1, \
+A2, B2, C2, D2, E2, \
+A3, B3, C3, D3, E3, \
+    = MAP.flatten()
+
+
+class Campaign(CampaignBase):
+    MAP = MAP
+
+    def battle_0(self):
+        self.clear_all_mystery()
+        return self.battle_default()
+
+    def battle_2(self):
+        self.clear_all_mystery()
+        return self.clear_boss()

campaign/campaign_main/campaign_1_3.py

@@ -0,0 +1,36 @@
+from module.campaign.campaign_base import CampaignBase
+from module.map.map_base import CampaignMap
+from module.map.map_grids import SelectedGrids, RoadGrids
+from module.logger import logger
+from campaign.campaign_main.campaign_1_1 import Config
+
+
+MAP = CampaignMap()
+MAP.shape = 'F3'
+MAP.map_data = '''
+    ++ ++ ++ -- MB --
+    -- ME -- ME -- --
+    SP -- ++ -- -- MM
+'''
+MAP.spawn_data = [
+    {'battle': 0, 'enemy': 1, 'mystery': 1},
+    {'battle': 1, 'enemy': 1},
+    {'battle': 2, 'boss': 1},
+]
+
+A1, B1, C1, D1, E1, F1, \
+A2, B2, C2, D2, E2, F2, \
+A3, B3, C3, D3, E3, F3, \
+    = MAP.flatten()
+
+
+class Campaign(CampaignBase):
+    MAP = MAP
+
+    def battle_0(self):
+        self.clear_all_mystery()
+        return self.battle_default()
+
+    def battle_2(self):
+        self.clear_all_mystery()
+        return self.clear_boss()

campaign/campaign_main/campaign_1_4.py

@@ -0,0 +1,35 @@
+from module.campaign.campaign_base import CampaignBase
+from module.map.map_base import CampaignMap
+from module.map.map_grids import SelectedGrids, RoadGrids
+from module.logger import logger
+from campaign.campaign_main.campaign_1_1 import Config
+
+
+MAP = CampaignMap()
+MAP.shape = 'G3'
+MAP.map_data = '''
+    SP -- ME -- ++ ++ ++
+    ++ ++ ME -- MA ++ ++
+    ++ ++ ++ ME -- ME MB
+'''
+MAP.spawn_data = [
+    {'battle': 0, 'enemy': 2},
+    {'battle': 1, 'enemy': 1},
+    {'battle': 2},
+    {'battle': 3, 'boss': 1},
+]
+
+A1, B1, C1, D1, E1, F1, G1, \
+A2, B2, C2, D2, E2, F2, G2, \
+A3, B3, C3, D3, E3, F3, G3, \
+    = MAP.flatten()
+
+
+class Campaign(CampaignBase):
+    MAP = MAP
+
+    def battle_0(self):
+        return self.battle_default()
+
+    def battle_3(self):
+        return self.clear_boss()

config/template.ini

@@ -76,6 +76,7 @@ urgent_ship = 155
 command = emulator
 serial = 127.0.0.1:62001
 package_name = com.bilibili.azurlane
+enable_perspective_error_image_save = no
 
 [Daily]
 enable_daily_mission = yes

module/campaign/run.py

@@ -133,8 +133,8 @@ class CampaignRun(CampaignUI, Reward):
                 self.ensure_campaign_ui(name=self.stage)
                 self.campaign.ENTRANCE = self.campaign_get_entrance(name=self.stage)
             if self.commission_notice_show_at_campaign():
-                self.reward()
-                continue
+                if self.reward():
+                    continue
 
             # End
             if self.triggered_stop_condition():

module/combat/assets.py

@@ -13,6 +13,7 @@ BATTLE_PREPARATION = Button(area=(1043, 607, 1241, 667), color=(234, 179, 97), b
 BATTLE_PREPARATION_WITH_OVERLAY = Button(area=(1058, 622, 1226, 652), color=(96, 74, 39), button=(1058, 622, 1226, 652), file='./assets/combat/BATTLE_PREPARATION_WITH_OVERLAY.png')
 BATTLE_STATUS_A = Button(area=(622, 266, 732, 288), color=(235, 227, 111), button=(1000, 631, 1055, 689), file='./assets/combat/BATTLE_STATUS_A.png')
 BATTLE_STATUS_S = Button(area=(633, 297, 722, 320), color=(233, 241, 127), button=(1000, 631, 1055, 689), file='./assets/combat/BATTLE_STATUS_S.png')
+COMBAT_AUTO = Button(area=(110, 32, 139, 61), color=(162, 186, 228), button=(18, 38, 96, 56), file='./assets/combat/COMBAT_AUTO.png')
 EXP_INFO_A = Button(area=(389, 100, 444, 116), color=(236, 231, 116), button=(1000, 631, 1055, 689), file='./assets/combat/EXP_INFO_A.png')
 EXP_INFO_S = Button(area=(396, 122, 457, 137), color=(233, 241, 127), button=(1000, 631, 1055, 689), file='./assets/combat/EXP_INFO_S.png')
 GET_ITEMS_1 = Button(area=(538, 217, 741, 253), color=(160, 192, 248), button=(1000, 631, 1055, 689), file='./assets/combat/GET_ITEMS_1.png')

module/combat/combat.py

@@ -5,6 +5,7 @@ from module.combat.emotion import Emotion
 from module.combat.hp_balancer import HPBalancer
 from module.combat.submarine import SubmarineCall
 from module.handler.enemy_searching import EnemySearchingHandler
+from module.handler.low_emotion import LowEmotionHandler
 from module.handler.urgent_commission import UrgentCommissionHandler
 from module.logger import logger
 from module.map.assets import MAP_OFFENSIVE
@@ -13,7 +14,7 @@ from module.retire.retirement import Retirement
 from module.ui.assets import BACK_ARROW
 
 
-class Combat(HPBalancer, UrgentCommissionHandler, EnemySearchingHandler, Retirement, SubmarineCall):
+class Combat(HPBalancer, UrgentCommissionHandler, EnemySearchingHandler, Retirement, SubmarineCall, LowEmotionHandler):
     _automation_set_timer = Timer(1)
     _emotion: Emotion
 
@@ -33,7 +34,9 @@ class Combat(HPBalancer, UrgentCommissionHandler, EnemySearchingHandler, Retirem
                 return True
             if self.handle_retirement():
                 self.map_offensive()
-                return True
+                return False
+            if self.handle_combat_low_emotion():
+                return False
 
         if self.appear(BATTLE_PREPARATION):
             return True
@@ -110,6 +113,11 @@ class Combat(HPBalancer, UrgentCommissionHandler, EnemySearchingHandler, Retirem
             if self.handle_retirement():
                 continue
 
+            # Emotion
+            if not self.config.ENABLE_MAP_FLEET_LOCK:
+                if self.handle_combat_low_emotion():
+                    continue
+
             # Combat start
             if self.appear_then_click(BATTLE_PREPARATION):
                 continue

module/config/argparser.py

@@ -205,6 +205,9 @@ def main(ini_name=''):
     emulator.add_argument('--设备', default=default('--设备'), help='例如 127.0.0.1:62001')
     emulator.add_argument('--包名', default=default('--包名'), help='如果不是Biliibli国服, 或者使用了非官方客户端, 需修改')
 
+    debug = emulator_parser.add_argument_group('调试', '')
+    debug.add_argument('--保存透视识别出错的图像', default=default('--保存透视识别错误的图像'))
+
     # ==========每日任务==========
     daily_parser = subs.add_parser('每日任务困难演习')
 

module/config/config.py

@@ -235,6 +235,7 @@ class AzurLaneConfig:
         ),
         MID_DIFF_RANGE
     )
+    ENABLE_PERSPECTIVE_ERROR_IMAGE_SAVE = False
     """
     module.daemon
     """
@@ -329,6 +330,7 @@ class AzurLaneConfig:
         option = config['Emulator']
         self.SERIAL = option['serial']
         self.PACKAGE_NAME = option['package_name'].strip()
+        self.ENABLE_PERSPECTIVE_ERROR_IMAGE_SAVE = to_bool(option['enable_perspective_error_image_save'])
 
         option = config['Setting']
         # Stop condition

module/config/dictionary.py

@@ -103,6 +103,7 @@ dic_chi_to_eng = {
     '观舰类紧急委托': 'urgent_ship',
     '设备': 'serial',
     '包名': 'package_name',
+    '保存透视识别出错的图像': 'enable_perspective_error_image_save',
     '打每日': 'enable_daily_mission',
     '打困难': 'enable_hard_campaign',
     '打演习': 'enable_exercise',

module/device/device.py

@@ -32,7 +32,7 @@ class Device(Screenshot, Control, AppControl):
             super().screenshot()
 
             if GET_MISSION.appear_on(self.image):
-                self.click(GET_MISSION)
+                super().click(GET_MISSION)
 
             if wait.reached():
                 break

module/equipment/equipment.py

@@ -16,14 +16,13 @@ class Equipment(InfoBarHandler):
             SWIPE_CHECK.load_color(self.device.image)
             self.device.swipe(vector=(distance, 0), box=SWIPE_AREA.area, random_range=SWIPE_RANDOM_RANGE,
                               padding=0, duration=(0.1, 0.12))
-            while 1:
-                self.device.screenshot()
-                if SWIPE_CHECK.match(self.device.image):
-                    continue
-                if self.appear(EQUIPMENT_OPEN):
-                    break
 
-            if not SWIPE_CHECK.match(self.device.image):
+            self.device.sleep(0.3)
+            self.device.screenshot()
+            if SWIPE_CHECK.match(self.device.image):
+                continue
+
+            if self.appear(EQUIPMENT_OPEN) and not SWIPE_CHECK.match(self.device.image):
                 break
 
     def _view_next(self):

module/handler/assets.py

@@ -23,6 +23,8 @@ IN_STAGE_BLUE = Button(area=(20, 641, 148, 702), color=(154, 177, 226), button=(
 IN_STAGE_RED = Button(area=(22, 643, 150, 704), color=(229, 159, 159), button=(22, 643, 150, 704), file='./assets/handler/IN_STAGE_RED.png')
 LOGIN_ANNOUNCE = Button(area=(1160, 45, 1227, 90), color=(174, 61, 56), button=(1160, 45, 1227, 90), file='./assets/handler/LOGIN_ANNOUNCE.png')
 LOGIN_CHECK = Button(area=(77, 655, 154, 711), color=(33, 36, 33), button=(940, 394, 1107, 513), file='./assets/handler/LOGIN_CHECK.png')
+LOW_EMOTION_CANCEL = Button(area=(404, 493, 576, 550), color=(166, 169, 172), button=(404, 493, 576, 550), file='./assets/handler/LOW_EMOTION_CANCEL.png')
+LOW_EMOTION_CONFIRM = Button(area=(704, 493, 876, 550), color=(94, 144, 204), button=(704, 493, 876, 550), file='./assets/handler/LOW_EMOTION_CONFIRM.png')
 MAP_AIR_RAID = Button(area=(350, 447, 1280, 472), color=(154, 43, 46), button=(350, 447, 1280, 472), file='./assets/handler/MAP_AIR_RAID.png')
 MAP_AMBUSH = Button(area=(261, 433, 1280, 449), color=(161, 41, 43), button=(261, 433, 1280, 449), file='./assets/handler/MAP_AMBUSH.png')
 MAP_AMBUSH_EVADE = Button(area=(325, 393, 1280, 395), color=(255, 255, 255), button=(979, 444, 1152, 502), file='./assets/handler/MAP_AMBUSH_EVADE.png')

module/handler/login.py

@@ -17,7 +17,7 @@ class LoginHandler(Combat):
                 continue
             if self.handle_get_ship():
                 continue
-            if self.appear_then_click(LOGIN_ANNOUNCE, interval=1):
+            if self.appear_then_click(LOGIN_ANNOUNCE, offset=(30, 30), interval=1):
                 continue
             if self.appear(EVENT_LIST_CHECK):
                 self.ui_back(check_button=MAIN_CHECK, appear_button=EVENT_LIST_CHECK, skip_first_screenshot=True)

module/handler/low_emotion.py

@@ -0,0 +1,15 @@
+from module.base.base import ModuleBase
+from module.handler.assets import LOW_EMOTION_CONFIRM, LOW_EMOTION_CANCEL
+
+
+class LowEmotionHandler(ModuleBase):
+    def handle_combat_low_emotion(self):
+        if not self.config.IGNORE_LOW_EMOTION_WARN:
+            return False
+
+        if self.appear(LOW_EMOTION_CANCEL, offset=30)\
+                and self.appear(LOW_EMOTION_CONFIRM, offset=30, interval=1):
+            self.device.click(LOW_EMOTION_CONFIRM)
+            return True
+        else:
+            return False

module/map/camera.py

@@ -2,6 +2,7 @@ import numpy as np
 
 from module.handler.info_bar import InfoBarHandler
 from module.logger import logger
+from module.map.exception import PerspectiveError
 from module.map.grids import Grids, Grid
 from module.map.map_base import CampaignMap, location2node, location_ensure
 
@@ -144,19 +145,29 @@ class Camera(InfoBarHandler):
         """
         logger.info('Ensure edge in sight.')
         record = []
-        self.update()
-
-        if preset is not None:
-            self.map_swipe(preset)
-            record.append(preset)
-            self.update()
 
         while 1:
-            x = 0 if self.grids.left_edge or self.grids.right_edge else 3
-            y = 0 if self.grids.lower_edge or self.grids.upper_edge else 2
+            try:
+                if len(record) == 0:
+                    self.update()
+                    if preset is not None:
+                        self.map_swipe(preset)
+                        record.append(preset)
+
+                x = 0 if self.grids.left_edge or self.grids.right_edge else 3
+                y = 0 if self.grids.lower_edge or self.grids.upper_edge else 2
+
+                if len(record) > 0:
+                    # Swipe even if two edges insight, this will avoid some embarrassing camera position.
+                    self.map_swipe((x, y))
+
+            except PerspectiveError as e:
+                msg = str(e).split(':')[1].strip()
+                logger.warning(f'Camera outside map: {msg}')
+                dic = {'to the left': (2, 0), 'to the right': (-2, 0), 'to the lower': (0, 2), 'to the upper': (0, -2)}
+                self._map_swipe(dic[msg])
+                continue
 
-            # Swipe even if two edges insight, this will avoid some embarrassing camera position.
-            self.map_swipe((x, y))
             record.append((x, y))
 
             if x == 0 and y == 0:

module/map/exception.py

@@ -1,2 +1,6 @@
 class CampaignEnd(Exception):
     pass
+
+
+class PerspectiveError(Exception):
+    pass

module/map/map_base.py

@@ -308,7 +308,10 @@ class CampaignMap:
         return path
 
     def missing_get(self, battle_count, mystery_count=0, siren_count=0):
-        missing = self.spawn_data[battle_count].copy()
+        try:
+            missing = self.spawn_data[battle_count].copy()
+        except IndexError:
+            missing = self.spawn_data[-1].copy()
         may = {'enemy': 0, 'mystery': 0, 'siren': 0, 'boss': 0}
         missing['enemy'] -= battle_count
         missing['mystery'] -= mystery_count

module/map/map_operation.py

@@ -1,6 +1,7 @@
 from module.base.timer import Timer
 from module.handler.enemy_searching import EnemySearchingHandler
 from module.handler.fast_forward import FastForwardHandler
+from module.handler.low_emotion import LowEmotionHandler
 from module.handler.strategy import StrategyHandler
 from module.handler.urgent_commission import UrgentCommissionHandler
 from module.logger import logger
@@ -11,7 +12,7 @@ from module.retire.retirement import Retirement
 
 
 class MapOperation(UrgentCommissionHandler, EnemySearchingHandler, FleetPreparation, Retirement, FastForwardHandler,
-                   StrategyHandler):
+                   StrategyHandler, LowEmotionHandler):
     def fleet_switch_click(self):
         """
         Switch fleet.
@@ -74,7 +75,8 @@ class MapOperation(UrgentCommissionHandler, EnemySearchingHandler, FleetPreparat
                 continue
 
             # Emotion
-            pass
+            if self.handle_combat_low_emotion():
+                continue
 
             # Urgent commission
             if self.handle_urgent_commission():

module/map/perspective.py

@@ -9,6 +9,7 @@ from scipy import signal, optimize
 
 from module.config.config import AzurLaneConfig
 from module.logger import logger
+from module.map.exception import PerspectiveError
 from module.map.perspective_items import Points, Lines
 
 warnings.filterwarnings("ignore")
@@ -362,6 +363,16 @@ class Perspective:
             lower = lower[0] if len(lower) else None
             upper = upper[-1] if len(upper) else None
 
+        # If camera outside map
+        if lower is not None:
+            correct, incorrect = np.sum(inner - lower > -threshold), np.sum(inner - lower < threshold)
+            if incorrect >= 2 and incorrect > correct:
+                raise PerspectiveError('Camera outside map: to the %s' % ('upper' if lines.is_horizontal else 'right'))
+        if upper is not None:
+            correct, incorrect = np.sum(upper - inner > -threshold), np.sum(upper - inner < threshold)
+            if incorrect >= 2 and incorrect > correct:
+                raise PerspectiveError('Camera outside map: to the %s' % ('lower' if lines.is_horizontal else 'left'))
+
         # crop mid
         if lower:
             clean = clean[clean > lower - threshold]
@@ -387,6 +398,9 @@ class Perspective:
         return lines, lower, upper
 
     def save_error_image(self):
+        if not self.config.ENABLE_PERSPECTIVE_ERROR_IMAGE_SAVE:
+            return False
+
         file = '%s.%s' % (int(time.time() * 1000), 'png')
         file = os.path.join(self.config.ERROR_LOG_FOLDER, file)
         self.image.save(file)

module/map/perspective_items.py

@@ -111,6 +111,8 @@ class Lines:
     def add(self, other):
         if not other:
             return self
+        if not self:
+            return other
         lines = np.append(self.lines, other.lines, axis=0)
         return Lines(lines, is_horizontal=self.is_horizontal, config=self.config)
 

module/retire/assets.py

@@ -8,7 +8,7 @@ COMMON_SHIP_FILTER_DISABLE = Button(area=(666, 6, 802, 48), color=(71, 88, 125),
 COMMON_SHIP_FILTER_ENABLE = Button(area=(666, 6, 802, 48), color=(182, 145, 96), button=(666, 6, 802, 48), file='./assets/retire/COMMON_SHIP_FILTER_ENABLE.png')
 EQUIP_CONFIRM = Button(area=(871, 516, 1044, 573), color=(95, 143, 203), button=(871, 516, 1044, 573), file='./assets/retire/EQUIP_CONFIRM.png')
 EQUIP_CONFIRM_2 = Button(area=(720, 541, 893, 598), color=(94, 142, 202), button=(720, 541, 893, 598), file='./assets/retire/EQUIP_CONFIRM_2.png')
-GET_ITEMS_1_RETIREMENT_SAVE = Button(area=(951, 654, 987, 687), color=(64, 62, 69), button=(951, 654, 987, 687), file='./assets/retire/GET_ITEMS_1_RETIREMENT_SAVE.png')
+GET_ITEMS_1_RETIREMENT_SAVE = Button(area=(1031, 656, 1063, 688), color=(49, 44, 54), button=(1031, 656, 1063, 688), file='./assets/retire/GET_ITEMS_1_RETIREMENT_SAVE.png')
 IN_RETIREMENT_CHECK = Button(area=(854, 641, 1027, 698), color=(184, 99, 89), button=(854, 641, 1027, 698), file='./assets/retire/IN_RETIREMENT_CHECK.png')
 RETIRE_APPEAR_1 = Button(area=(353, 492, 527, 550), color=(96, 144, 204), button=(353, 492, 527, 550), file='./assets/retire/RETIRE_APPEAR_1.png')
 RETIRE_APPEAR_2 = Button(area=(553, 492, 727, 550), color=(94, 143, 204), button=(553, 492, 727, 550), file='./assets/retire/RETIRE_APPEAR_2.png')

module/retire/retirement.py

@@ -4,7 +4,7 @@ from module.combat.assets import GET_ITEMS_1
 from module.handler.info_bar import InfoBarHandler
 from module.logger import logger
 from module.retire.assets import *
-from module.ui.ui import UI, BACK_ARROW
+from module.ui.ui import UI
 
 CARD_GRIDS = ButtonGrid(origin=(93, 76), delta=(164 + 2 / 3, 227), button_shape=(138, 204), grid_shape=(7, 2), name='CARD')
 CARD_RARITY_GRIDS = ButtonGrid(origin=(93, 76), delta=(164 + 2 / 3, 227), button_shape=(138, 5), grid_shape=(7, 2), name='RARITY')
@@ -141,20 +141,11 @@ class Retirement(UI, InfoBarHandler):
             and self.appear(RETIRE_APPEAR_2, offset=30) \
             and self.appear(RETIRE_APPEAR_3, offset=30)
 
+    def _retirement_quit_check_func(self):
+        return not self.appear(IN_RETIREMENT_CHECK)
+
     def _retirement_quit(self):
-        skip = True
-        while 1:
-            if skip:
-                skip = False
-            else:
-                self.device.screenshot()
-
-            # End
-            if not self.appear(IN_RETIREMENT_CHECK):
-                break
-
-            if self.appear_then_click(BACK_ARROW, offset=(20, 20)):
-                continue
+        self.ui_back(check_button=self._retirement_quit_check_func, skip_first_screenshot=True)
 
     @property
     def _retire_amount(self):

module/reward/commission.py

@@ -221,7 +221,7 @@ def commission_choose(daily, urgent, priority, time_limit=None):
     """
     # Count Commission
     commission = daily.commission + urgent.commission
-    running_count = np.sum([1 for c in commission if c.status == 'running'])
+    running_count = int(np.sum([1 for c in commission if c.status == 'running']))
     logger.attr('Running', running_count)
     if running_count >= 4:
         return [], []

module/reward/reward.py

@@ -68,6 +68,7 @@ class Reward(RewardCommission):
 
             for button in [EXP_INFO_S_REWARD, GET_ITEMS_1, GET_ITEMS_2, GET_SHIP]:
                 if self.appear(button, interval=1):
+                    REWARD_SAVE_CLICK.name = button.name
                     self.device.click(REWARD_SAVE_CLICK)
                     click_timer.reset()
                     exit_timer.reset()