import pygame
import sys
import pygame.freetype
pygame.init(
)#對pygame的內容初始化
fclock = pygame.time.clock(
)#創造乙個clock物件，用於操作時間
vinfo = pygame.display.info(
)#獲取螢幕資訊大小尺寸
black =0,
0,0#視窗背景顏色
bgcolor = pygame.color(
'black'
)#創造乙個儲存顏色的物件，初始化顏色為黑色
speed =[1
,1]#速度
fps =
300#每秒的幀率引數
still =
false
ball = pygame.image.load(
'image/aline1.png'
)ball_rect = ball.get_rect(
)icon = pygame.image.load(
'image/aline1.png'
)#screen_rect = screen_width,screen_height = vinfo.current_w,vinfo.current_h#視窗的寬高設定為全屏大小
screen_rect = screen_width,screen_height =
300,
400#視窗的寬高
#pygame.resizable|pygame.noframe|pygame.fullscreen
#print(pygame.display.info())#獲取視窗資訊，沒定義視窗時返回螢幕資訊
screen = pygame.display.set_mode(screen_rect,pygame.resizable)
#視窗大小,返回乙個視窗物件
pygame.display.set_caption(
"計算機博弈大賽"
)#視窗標題
pygame.display.set_icon(icon)
#設定視窗圖示
defrgbchannel
(dat)
:return
0if dat <
0else
(255
if dat >
255else
int(dat)
)
while
true
:for event in pygame.event.get():
#獲取事件
if event.
type
== pygame.quit:
sys.exit(
)elif event.
type
== pygame.keydown:
if event.key == pygame.k_down:
speed[1]
= speed[1]
+2elif event.key == pygame.k_up:
speed[1]
= speed[1]
-2elif event.key == pygame.k_left:
speed[0]
= speed[0]
-2elif event.key == pygame.k_right:
speed[0]
= speed[0]
+2elif event.key == pygame.k_space:
sys.exit(
)elif event.
type
== pygame.videoresize:
#動態改變螢幕大小
screen_rect = screen_width,screen_height = event.size[0]
,event.size[1]
pygame.display.set_mode(screen_rect,pygame.resizable)
elif event.
type
== pygame.mousebuttondown:
#按下滑鼠
if event.button ==1:
still =
true
elif event.
type
== pygame.mousebuttonup:
#鬆開滑鼠
if event.button ==1:
still =
false
ball_rect = ball_rect.move(event.pos[0]
- ball_rect.left,event.pos[1]
- ball_rect.top)
elif event.
type
== pygame.mousemotion:
#滑鼠移動
if event.buttons[0]
==1: ball_rect = ball_rect.move(event.pos[0]
- ball_rect.left, event.pos[1]
- ball_rect.top)
if pygame.display.get_active(
)and
not still :
#判斷螢幕是否被最小化，沒有最小化返回true
ball_rect = ball_rect.move(speed[0]
, speed[1]
)# 改變象徵著的矩形的位置
if ball_rect.right > screen_width or ball_rect.left <0:
speed[0]
=-speed[0]
if ball_rect.top <
0or ball_rect.bottom > screen_height:
speed[1]
=-speed[1]
bgcolor.r = rgbchannel(ball_rect.right%
255)
bgcolor.g = rgbchannel(ball_rect.left%
255)
bgcolor.b = rgbchannel(
min(speed[0]
,speed[1]
)*255/
max(speed[1]
,speed[0]
,1))
screen.fill(bgcolor)
#用背景色覆蓋視窗
screen.blit(ball,ball_rect)
#將的顯示位置改變到象徵著的矩形的位置上
pygame.display.update(
)#更新螢幕
fclock.tick(fps)
#每秒更新的幀數
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