我在写一个python arcade库的游戏时，有多个窗口。（开始界面，不同关）
在有一些窗口里面，我用了 draw_text 方法。
但是第二次打开新窗口时，会出现玄学报错
Traceback (most recent call last):
File "c:/Users/Lucas/Desktop/test.py", line 25, in <module>
run()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\window_commands.py", line 226, in run
pyglet.app.run()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\app\__init__.py", line 107, in run
event_loop.run()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\app\base.py", line 167, in run
timeout = self.idle()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\app\base.py", line 243, in idle
window.dispatch_event('on_draw')
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\window\__init__.py", line 1333, in dispatch_event
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\event.py", line 415, in dispatch_event
if getattr(self, event_type)(*args):
File "c:/Users/Lucas/Desktop/test.py", line 19, in on_draw
draw_text("test", 100, 100, arcade.color.RED)
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\text.py", line 325, in draw_text
label.text_sprite_list.draw()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\sprite_list.py", line 965, in draw
self.program['Texture'] = self.texture_id
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\gl\program.py", line 201, in __setitem__
uniform.setter(value)
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\gl\uniform.py", line 145, in setter_func
gl_setter(location, count, ptr)
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\gl\lib.py", line 107, in errcheck
raise GLException(msg)
pyglet.gl.lib.GLException: b'\xce\xde\xd0\xa7\xb2\xd9\xd7\xf7'
PS C:\Users\Lucas> & C:/Users/Lucas/AppData/Local/Programs/Python/Python37/python.exe c:/Users/Lucas/Desktop/test.py
Traceback (most recent call last):
File "c:/Users/Lucas/Desktop/test.py", line 28, in <module>
arcade.run()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\window_commands.py", line 226, in run
pyglet.app.run()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\app\__init__.py", line 107, in run
event_loop.run()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\app\base.py", line 167, in run
timeout = self.idle()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\app\base.py", line 243, in idle
window.dispatch_event('on_draw')
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\window\__init__.py", line 1333, in dispatch_event
if EventDispatcher.dispatch_event(self, *args) != False:
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\event.py", line 415, in dispatch_event
if getattr(self, event_type)(*args):
File "c:/Users/Lucas/Desktop/test.py", line 20, in on_draw
arcade.draw_text("test", 100, 100, arcade.color.RED) # 就是这里出错，删掉就好了
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\text.py", line 325, in draw_text
label.text_sprite_list.draw()
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\sprite_list.py", line 965, in draw
self.program['Texture'] = self.texture_id
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\gl\program.py", line 201, in __setitem__
uniform.setter(value)
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\arcade\gl\uniform.py", line 145, in setter_func
gl_setter(location, count, ptr)
File "C:\Users\Lucas\AppData\Local\Programs\Python\Python37\lib\site-packages\pyglet\gl\lib.py", line 107, in errcheck
raise GLException(msg)
pyglet.gl.lib.GLException: b'\xce\xde\xd0\xa7\xb2\xd9\xd7\xf7'
#测试简化代码（删掉draw_text就一切正常）
import arcade
class Test1(arcade.Window):
def __init__(self):
super().__init__(800, 600) # 创建窗口
def on_draw(self):
arcade.start_render()
def on_key_press(self, symbol: int, modifiers: int):
Test2() # 切换窗口
self.__del__()
class Test2(arcade.Window):
def __init__(self):
super().__init__(800,600) # 创建窗口
def on_draw(self):
arcade.start_render()
arcade.draw_text("test", 100, 100, arcade.color.RED) # 就是这里出错，删掉就好了
def on_key_press(self, symbol: int, modifiers: int):
Test1() # 切换窗口
self.__del__()
Test1()
arcade.run()
大佬帮一下吧。
可能是draw_text触发on_draw事件，导致循环调用了，你在arcade.draw_text前面加个print语句看看，是不是一直输出