python开发俄罗斯方块小游戏代码实例

pip install -r requirements.txt

'''

Function:

    俄罗斯方块主程序

Author:

    Charles

公众号:

    Charles的皮卡丘

'''

import

os

import

sys

import

random

from

modules

import

*

from

PyQt5

.

QtGui

import

*

from

PyQt5

.

QtCore

import

*

from

PyQt5

.

QtWidgets

import

*

'''定义俄罗斯方块游戏类'''

class

TetrisGame

(

QMainWindow

):

def

__init__

(

self

,

parent

=

None

):

super

(

TetrisGame

,

self

).

__init__

(

parent

)

# 是否暂停ing

self

.

is_paused

=

False

# 是否开始ing

self

.

is_started

=

False

self

.

initUI

()

'''界面初始化'''

def

initUI

(

self

):

# icon

self

.

setWindowIcon

(

QIcon

(

os

.

path

.

join

(

os

.

getcwd

(),

'resources/icon.jpg'

)))

# 块大小

self

.

grid_size

=

22

# 游戏帧率

self

.

fps

=

200

self

.

timer

=

QBasicTimer

()

# 焦点

self

.

setFocusPolicy

(

Qt

.

StrongFocus

)

# 水平布局

layout_horizontal

=

QHBoxLayout

()

self

.

inner_board

=

InnerBoard

()

self

.

external_board

=

ExternalBoard

(

self

,

self

.

grid_size

,

self

.

inner_board

)

layout_horizontal

.

addWidget

(

self

.

external_board

)

self

.

side_panel

=

SidePanel

(

self

,

self

.

grid_size

,

self

.

inner_board

)

layout_horizontal

.

addWidget

(

self

.

side_panel

)

self

.

status_bar

=

self

.

statusBar

()

self

.

external_board

.

score_signal

[

str

].

connect

(

self

.

status_bar

.

showMessage

)

self

.

start

()

self

.

center

()

self

.

setWindowTitle

(

'Tetris —— Charles的皮卡丘'

)

self

.

show

()

self

.

setFixedSize

(

self

.

external_board

.

width

()

+

self

.

side_panel

.

width

(),

self

.

side_panel

.

height

()

+

self

.

status_bar

.

height

())

'''游戏界面移动到屏幕中间'''

def

center

(

self

):

screen

=

QDesktopWidget

().

screenGeometry

()

size

=

self

.

geometry

()

self

.

move

((

screen

.

width

()

-

size

.

width

())

//

2

, (

screen

.

height

()

-

size

.

height

())

//

2

)

'''更新界面'''

def

updateWindow

(

self

):

self

.

external_board

.

updateData

()

self

.

side_panel

.

updateData

()

self

.

update

()

'''开始'''

def

start

(

self

):

if

self

.

is_started

:

return

self

.

is_started

=

True

self

.

inner_board

.

createNewTetris

()

self

.

timer

.

start

(

self

.

fps

,

self

)

'''暂停/不暂停'''

def

pause

(

self

):

if

not

self

.

is_started

:

return

self

.

is_paused

=

not

self

.

is_paused

if

self

.

is_paused

:

self

.

timer

.

stop

()

self

.

external_board

.

score_signal

.

emit

(

'Paused'

)

else

:

self

.

timer

.

start

(

self

.

fps

,

self

)

self

.

updateWindow

()

'''计时器事件'''

def

timerEvent

(

self

,

event

):

if

event

.

timerId

()

==

self

.

timer

.

timerId

():

removed_lines

=

self

.

inner_board

.

moveDown

()

self

.

external_board

.

score

+=

removed_lines

self

.

updateWindow

()

else

:

super

(

TetrisGame

,

self

).

timerEvent

(

event

)

'''按键事件'''

def

keyPressEvent

(

self

,

event

):

if

not

self

.

is_started

or

self

.

inner_board

.

current_tetris

==

tetrisShape

().

shape_empty

:

super

(

TetrisGame

,

self

).

keyPressEvent

(

event

)

return

key

=

event

.

key

()

# P键暂停

if

key

==

Qt

.

Key_P

:

self

.

pause

()

return

if

self

.

is_paused

:

return

# 向左

elif

key

==

Qt

.

Key_Left

:

self

.

inner_board

.

moveLeft

()

# 向右

elif

key

==

Qt

.

Key_Right

:

self

.

inner_board

.

moveRight

()

# 旋转

elif

key

==

Qt

.

Key_Up

:

self

.

inner_board

.

rotateAnticlockwise

()

# 快速坠落

elif

key

==

Qt

.

Key_Space

:

self

.

external_board

.

score

+=

self

.

inner_board

.

dropDown

()

else

:

super

(

TetrisGame

,

self

).

keyPressEvent

(

event

)

self

.

updateWindow

()

'''run'''

if

__name__

==

'__main__'

:

app

=

QApplication

([])

tetris

=

TetrisGame

()

sys

.

exit

(

app

.

exec_

())