pygame系列_mouse鼠标事件

pygame.mouse提供了一些方法获取鼠标设备当前的状态

'''
pygame.mouse.get_pressed - get the state of the mouse buttons    get the state of the mouse buttons
pygame.mouse.get_pos - get the mouse cursor position    get the mouse cursor position
pygame.mouse.get_rel - get the amount of mouse movement    get the amount of mouse movement
pygame.mouse.set_pos - set the mouse cursor position    set the mouse cursor position
pygame.mouse.set_visible - hide or show the mouse cursor    hide or show the mouse cursor
pygame.mouse.get_focused - check if the display is receiving mouse input    check if the display is receiving mouse input
pygame.mouse.set_cursor - set the image for the system mouse cursor    set the image for the system mouse cursor
pygame.mouse.get_cursor - get the image for the system mouse cursor    get the image for the system mouse cursor
'''

在下面的demo中，主要用到了:

pygame.mouse.get_pressed()

pygame.mouse.get_pos()

展示的效果：



游戏效果：

当鼠标经过窗口的时候，窗口背景颜色会随着鼠标的移动而发生改变，当鼠标点击窗口

会在控制台打印出是鼠标的那个键被点击了：左，右，滚轮

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代码部分：

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#pygame mouse

import os, pygame
from pygame.locals import *
from sys import exit
from random import *

__author__ = {'name' : 'Hongten',
'mail' : 'hongtenzone@foxmail.com',
'blog' : 'http://www.cnblogs.com/hongten',
'Version' : '1.0'}

if not pygame.font:print('Warning, Can not found font!')

pygame.init()

screen = pygame.display.set_mode((255, 255), 0, 32)
screen.fill((255,255,255))

font = pygame.font.Font('data\\font\\TORK____.ttf', 20)
text = font.render('Cliked Me please!!!', True, (34, 252, 43))

mouse_x, mouse_y = 0, 0
while 1:
for event in pygame.event.get():
if event.type == QUIT:
exit()
elif event.type ==  MOUSEBUTTONDOWN:
pressed_array = pygame.mouse.get_pressed()
for index in range(len(pressed_array)):
if pressed_array[index]:
if index == 0:
print('Pressed LEFT Button!')
elif index == 1:
print('The mouse wheel Pressed!')
elif index == 2:
print('Pressed RIGHT Button!')
elif event.type == MOUSEMOTION:
#return the X and Y position of the mouse cursor
pos = pygame.mouse.get_pos()
mouse_x = pos[0]
mouse_y = pos[1]

screen.fill((mouse_x, mouse_y, 0))
screen.blit(text, (40, 100))
pygame.display.update()