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import win32gui,win32ui,win32con
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import numpy as np
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class Region_Detector(object):
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def __init__(self,win_name,win_more):
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self.win_name = win_name
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self.win_more = win_more
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def getWindowHandle(self):
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hwnd_title = {}
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def getAllWindowHandle(hwnd,use):
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if win32gui.IsWindow(hwnd) and win32gui.IsWindowEnabled(hwnd) and win32gui.IsWindowVisible(hwnd):
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hwnd_title.update({hwnd: win32gui.GetWindowText(hwnd)})
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win32gui.EnumWindows(getAllWindowHandle,None)
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new_dict = {v: k for k, v in hwnd_title.items()}
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return new_dict[self.win_name]
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@staticmethod
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def getButtonInfo():
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hwnd_title = {}
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def getAllWindowHandle(hwnd, use):
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if win32gui.IsWindow(hwnd) and win32gui.IsWindowEnabled(hwnd) and win32gui.IsWindowVisible(hwnd):
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hwnd_title.update({hwnd: win32gui.GetWindowText(hwnd)})
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win32gui.EnumWindows(getAllWindowHandle, None)
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return hwnd_title
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def setWindows(self,hwdn,win_size=[1920, 1080],win_index=[0,0]):
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"""设置窗口大小尺寸并置顶"""
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win32gui.SetWindowPos(hwdn, win32con.HWND_TOPMOST, win_index[0], win_index[1], win_size[0], win_size[1], win32con.SWP_NOSIZE| win32con.SWP_SHOWWINDOW)
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def getWindowsRGB(self,hwnd):
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"""游戏窗口截图"""
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hwndDC = win32gui.GetWindowDC(hwnd)
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# 根据窗口句柄获取窗口的设备上下文DC（Device Context）
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mfcDC = win32ui.CreateDCFromHandle(hwndDC)
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# 根据窗口的DC获取mfcDC
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saveDC = mfcDC.CreateCompatibleDC()
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# mfcDC创建可兼容的DC
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saveBitMap = win32ui.CreateBitmap()
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# 创建bigmap准备保存图片
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rctA = win32gui.GetWindowRect(hwnd)
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Screen_w = rctA[2] - rctA[0] # 游戏界面宽度
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Screen_h = rctA[3] - rctA[1] # 游戏界面高度
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# 获取图片大小
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# 截取从左上角（0，0）长宽为（w，h）的图片
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saveBitMap.CreateCompatibleBitmap(mfcDC, Screen_w, Screen_h)
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# 为bitmap开辟空间
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saveDC.SelectObject(saveBitMap)
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# 高度saveDC，将截图保存到saveBitmap中
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saveDC.BitBlt((0, 0), (Screen_w, Screen_h), mfcDC, (0, 0), win32con.SRCCOPY)
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signedIntsArray = saveBitMap.GetBitmapBits(True)
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img = np.frombuffer(signedIntsArray, dtype="uint8")
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img.shape = (Screen_h, Screen_w, 4)
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# bit图转mat图
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win32gui.DeleteObject(saveBitMap.GetHandle())
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mfcDC.DeleteDC()
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saveDC.DeleteDC()
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# 释放内存
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return img, (Screen_w,Screen_h) # 转为RGB图返回
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def getRegion(self,img,Screen):
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Screen_w,Screen_h = Screen[0],Screen[1]-self.win_more
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Screen_cx = Screen_w // 2 # 游戏界面中心x
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Screen_cy = Screen_h // 2 # 游戏界面中心y
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Screen_c = [Screen_cx, Screen_cy] # 游戏界面中心坐标
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x0 = Screen_w // 3 # 游戏界面检测框左上角x0
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y0 = Screen_h // 3 # 游戏界面检测框左上角y0
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x1 = 2*x0 # 游戏界面检测框右下角x1
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y1 = 2*y0 # 游戏界面检测框右下角y1
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# 选取roi = img[y0,y1,x0,x1]窗口
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roi = img[int(y0):int(y1),int(x0):int(x1)]
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return roi,Screen_c,[x0,y0+self.win_more,x1,y1+self.win_more]
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