# game_controller.py
import subprocess
from PIL import Image
import io

class GameController:
    def __init__(self, device_id="emulator-5554"):
        self.device_id = device_id
    
    def screenshot(self):
        """截图并返回PIL Image对象"""
        cmd = f"adb -s {self.device_id} exec-out screencap -p"
        output = subprocess.check_output(cmd, shell=True)
        img = Image.open(io.BytesIO(output))
        return img
    
    def tap(self, x, y):
        """点击指定坐标"""
        cmd = f"adb -s {self.device_id} shell input tap {x} {y}"
        subprocess.run(cmd, shell=True)
    
    def swipe(self, x1, y1, x2, y2, duration=50):
        """滑动操作"""
        cmd = f"adb -s {self.device_id} shell input swipe {x1} {y1} {x2} {y2} {duration}"
        subprocess.run(cmd, shell=True)
    
    def get_screen_size(self):
        """获取屏幕分辨率"""
        cmd = f"adb -s {self.device_id} shell wm size"
        output = subprocess.check_output(cmd, shell=True).decode()
        size_str = output.split(":")[1].strip()
        w, h = map(int, size_str.split("x"))
        return w, h