《转载》原网页丢失地址，pygame joystick 调试用代码

本文链接：https://blog.youkuaiyun.com/qq_41834780/article/details/100102564
本文详细介绍了使用Pygame库在Python中操作游戏手柄的方法。包括如何初始化操纵杆，读取轴、按钮和帽子开关的状态，以及如何在屏幕上显示这些信息。
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# import pygame
# from pygame.locals import *
# # 定义一些寒色
# BLACK = (0, 0, 0)
# WHITE = (255, 255, 255)
# 
# 
# # 这是一个简单的类，将帮助我们打印到屏幕上。它与操纵杆无关，只是输出信息。
# class TextPrint:
#     def __init__(self):
#         self.reset()
#         self.font = pygame.font.Font(None, 20)
# 
#     def print(self, screen, textString):
#         textBitmap = self.font.render(textString, True, BLACK)
#         screen.blit(textBitmap, [self.x, self.y])
#         self.y += self.line_height
# 
#     def reset(self):
#         self.x = 10
#         self.y = 10
#         self.line_height = 15
# 
#     def indent(self):
#         self.x += 10
# 
#     def unindent(self):
#         self.x -= 10
#     
# 
# pygame.init()
# 
# # 设置屏幕得到宽度和长度 [width,height]
# size = [500, 700]
# screen = pygame.display.set_mode(size)
# 
# pygame.display.set_caption("My Game")
# 
# # 保持循环直到用户点击关闭按钮
# done = False
# 
# # 被用来管理屏幕更新的速度
# clock = pygame.time.Clock()
# 
# # 初始化joystick
# pygame.joystick.init()
# 
# # 准备好打印
# textPrint = TextPrint()
# 
# # -------- 程序主循环 -----------
# index=0
# while done == False:
#     pygame.event.pump()
#     # keys = pygame.key.get_pressed()
#     # print(keys[JOYBUTTONDOWN])
#     # if keys[JOYBUTTONDOWN]:
#     #     index+=1
#     #     print('fck_left',index)
# 
#     # 事件处理的步骤
#     # for event in pygame.event.get():  # 用户要做的事情（键盘事件...）
#     #     if event.type == pygame.QUIT:  # 如果用户触发了关闭事件
#     #         done = True  # 设置我们做了这件事的标志，所以我们就可以退出循环了
#     #
#     #     #  可能的joystick行为: JOYAXISMOTION JOYBALLMOTION JOYBUTTONDOWN JOYBUTTONUP JOYHATMOTION
#     #     if event.type == pygame.JOYBUTTONDOWN:
#     #         print("Joystick button pressed.")
#     #     if event.type == pygame.JOYBUTTONUP:
#     #         print("Joystick button released.")
# 
#     # 绘制的步骤
#     # 首先，用白色清除屏幕。不要放其它的绘图指令
#     # 在这条上面的指令，将会被擦除
#     screen.fill(WHITE)
#     textPrint.reset()
# 
#     # 得到joystick的数量
#     joystick_count = pygame.joystick.get_count()
# 
#     textPrint.print(screen, "Number of joysticks: {}".format(joystick_count))
#     textPrint.indent()
# 
#     # 在每个joystick中：
#     for i in range(joystick_count):
#         joystick = pygame.joystick.Joystick(i)
#         joystick.init()
# 
#         textPrint.print(screen, "Joystick {}".format(i))
#         textPrint.indent()
# 
#         # 从操作系统中获取控制器/joystick的名称
#         name = joystick.get_name()
#         textPrint.print(screen, "Joystick name: {}".format(name))
# 
#         # 通常轴成对运行，一个轴向上/向下，另一个轴向左/右。
#         axes = joystick.get_numaxes()
#         textPrint.print(screen, "Number of axes: {}".format(axes))
#         textPrint.indent()
# 
#         for i in range(axes):
#             axis = joystick.get_axis(i)
#             textPrint.print(screen, "Axis {} value: {:>6.3f}".format(i, axis))
#             print(i)
#         textPrint.unindent()
# 
#         buttons = joystick.get_numbuttons()
#         textPrint.print(screen, "Number of buttons: {}".format(buttons))
#         textPrint.indent()
# 
#         for i in range(buttons):
#             button = joystick.get_button(i)
#             textPrint.print(screen, "Button {:>2} value: {}".format(i, button))
#         textPrint.unindent()
# 
#         # 帽子开关。完全或完全没有方向，不像操纵杆。
#         # 值在数组中返回
#         hats = joystick.get_numhats()
#         textPrint.print(screen, "Number of hats: {}".format(hats))
#         textPrint.indent()
# 
#         for i in range(hats):
#             hat = joystick.get_hat(i)
#             textPrint.print(screen, "Hat {} value: {}".format(i, str(hat)))
#         textPrint.unindent()
# 
#         textPrint.unindent()
# 
#     # 所有绘图的指令必须在这一条前面
# 
#     # 向前运行，并更新屏幕
#     pygame.display.flip()
# 
#     # 限制每秒20帧
#     clock.tick(20)
# 
# # 关闭窗口并退出.
# # 如果你忘记这行，程序会被挂起，如果它从IDLE中运行的话
# # （通常在IDLE中运行，需要两条退出语句）
# # pygame.quit()
# # sys.exit()
# pygame.quit()
import pygame
from pygame.locals import *

# 定义一些寒色
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)


# 这是一个简单的类，将帮助我们打印到屏幕上。它与操纵杆无关，只是输出信息。
class TextPrint:
    def __init__(self):
        self.reset()
        self.font = pygame.font.Font(None, 20)

    def print(self, screen, textString):
        textBitmap = self.font.render(textString, True, BLACK)
        screen.blit(textBitmap, [self.x, self.y])
        self.y += self.line_height

    def reset(self):
        self.x = 10
        self.y = 10
        self.line_height = 15

    def indent(self):
        self.x += 10

    def unindent(self):
        self.x -= 10
    

pygame.init()

# 设置屏幕得到宽度和长度 [width,height]
size = [500, 700]
screen = pygame.display.set_mode(size)

pygame.display.set_caption("My Game")

# 保持循环直到用户点击关闭按钮
done = False

# 被用来管理屏幕更新的速度
clock = pygame.time.Clock()

# 初始化joystick
pygame.joystick.init()

# 准备好打印
textPrint = TextPrint()

# -------- 程序主循环 -----------
index = 0
while done == False:
    pygame.event.pump()
    # keys = pygame.key.get_pressed()
    # print(keys[JOYBUTTONDOWN])
    # if keys[JOYBUTTONDOWN]:
    #     index+=1
    #     print('fck_left',index)

    # 事件处理的步骤
    # for event in pygame.event.get():  # 用户要做的事情（键盘事件...）
    #     if event.type == pygame.QUIT:  # 如果用户触发了关闭事件
    #         done = True  # 设置我们做了这件事的标志，所以我们就可以退出循环了
    #
    #     #    可能的joystick行为: JOYAXISMOTION JOYBALLMOTION JOYBUTTONDOWN JOYBUTTONUP JOYHATMOTION
    #     if event.type == pygame.JOYBUTTONDOWN:
    #         print("Joystick button pressed.")
    #     if event.type == pygame.JOYBUTTONUP:
    #         print("Joystick button released.")

    # 绘制的步骤
    # 首先，用白色清除屏幕。不要放其它的绘图指令
    # 在这条上面的指令，将会被擦除
    screen.fill(WHITE)
    textPrint.reset()

    # 得到joystick的数量
    joystick_count = pygame.joystick.get_count()

    textPrint.print(screen, "Number of joysticks: {}".format(joystick_count))
    textPrint.indent()

    # 在每个joystick中：
    for i in range(joystick_count):
        joystick = pygame.joystick.Joystick(i)
        joystick.init()

        textPrint.print(screen, "Joystick {}".format(i))
        textPrint.indent()

        # 从操作系统中获取控制器/joystick的名称
        name = joystick.get_name()
        textPrint.print(screen, "Joystick name: {}".format(name))

        # 通常轴成对运行，一个轴向上/向下，另一个轴向左/右。
        axes = joystick.get_numaxes()
        textPrint.print(screen, "Number of axes: {}".format(axes))
        textPrint.indent()

        for i in range(axes):
            axis = joystick.get_axis(i)
            textPrint.print(screen, "Axis {} value: {:>6.3f}".format(i, axis))
            print(i)
        textPrint.unindent()

        buttons = joystick.get_numbuttons()
        textPrint.print(screen, "Number of buttons: {}".format(buttons))
        textPrint.indent()

        for i in range(buttons):
            button = joystick.get_button(i)
            textPrint.print(screen, "Button {:>2} value: {}".format(i, button))
        textPrint.unindent()

        # 帽子开关。完全或完全没有方向，不像操纵杆。
        # 值在数组中返回
        hats = joystick.get_numhats()
        textPrint.print(screen, "Number of hats: {}".format(hats))
        textPrint.indent()

        for i in range(hats):
            hat = joystick.get_hat(i)
            textPrint.print(screen, "Hat {} value: {}".format(i, str(hat)))
        textPrint.unindent()

        textPrint.unindent()

    # 所有绘图的指令必须在这一条前面

    # 向前运行，并更新屏幕
    pygame.display.flip()

    # 限制每秒20帧
    clock.tick(20)

# 关闭窗口并退出.
# 如果你忘记这行，程序会被挂起，如果它从IDLE中运行的话
# （通常在IDLE中运行，需要两条退出语句）
# pygame.quit()
# sys.exit()
pygame.quit()