Your IP : 216.73.216.213
B
� f'# � @ sX d Z ddlZddlZG dd� d�Zdd� Zdd� Zd d
� Zd d � Zed
krTe� e� dS )a�
A curses-based version of Conway's Game of Life.
An empty board will be displayed, and the following commands are available:
E : Erase the board
R : Fill the board randomly
S : Step for a single generation
C : Update continuously until a key is struck
Q : Quit
Cursor keys : Move the cursor around the board
Space or Enter : Toggle the contents of the cursor's position
Contributed by Andrew Kuchling, Mouse support and color by Dafydd Crosby.
� Nc @ sJ e Zd ZdZed�fdd�Zdd� Zdd� Zd d
� Zdd d
�Z dd� Z
dS )� LifeBoarda� Encapsulates a Life board
Attributes:
X,Y : horizontal and vertical size of the board
state : dictionary mapping (x,y) to 0 or 1
Methods:
display(update_board) -- If update_board is true, compute the
next generation. Then display the state
of the board and refresh the screen.
erase() -- clear the entire board
make_random() -- fill the board randomly
set(y,x) -- set the given cell to Live; doesn't refresh the screen
toggle(y,x) -- change the given cell from live to dead, or vice
versa, and refresh the screen display
�*c C s� i | _ || _| j�� \}}|d |d d | _| _|| _| j�� d| jd d }| j�dd|� | j�| jd d|� xBtd| j�D ]2}| j�d| dd� | j�d| | jd d� q�W | j� � dS )z�Create a new LifeBoard instance.
scr -- curses screen object to use for display
char -- character used to render live cells (default: '*')
� � �+�-r �|N)
�state�scr�getmaxyx�X�Y�char�clear�addstr�range�refresh)�selfr
r r
r Z border_line�y� r �4/opt/alt/python37/lib64/python3.7/Tools/demo/life.py�__init__( s
zLifeBoard.__init__c C sF |dk s$| j |ks$|dk s$| j|kr4td||f ��d| j||f< dS )z Set a cell to the live stater z Coordinates out of range %i,%ir N)r r
�
ValueErrorr )r r �xr r r �set> s $z
LifeBoard.setc C s� |dk s$| j |ks$|dk s$| j|kr4td||f ��||f| jkrh| j||f= | j�|d |d d� nVd| j||f< t�� r�| j�t� t
� dd��� | j�|d |d | j � | j�d� | j�
� dS )z+Toggle a cell's state between live and deadr z Coordinates out of range %i,%ir � � N)r r
r r r
�addch�curses�
has_colors�attrset�
color_pair�random� randranger r )r r r r r r �toggleD s $ zLifeBoard.togglec C s i | _ | jdd� dS )z3Clear the entire board and update the board displayF)� update_boardN)r �display)r r r r �eraseT s zLifeBoard.eraseTc
C s | j | j }}|s�xhtd|�D ]Z}xTtd|�D ]F}||f| jkr\| j�|d |d | j� q.| j�|d |d d� q.W q W | j�� dS i }d| _�xdtd|�D �]T}tt d|d �t
||d ��}�x.td|�D �] }d}||f| jk} xPtt d|d �t
||d ��D ].}
x&|D ] } | |
f| jk�r|d7 }�qW �q W || 8 }|dk�r�d|||f< t � � �r�| j�
t �t�dd��� | j�|d |d | j� | j�
d� | �s�d| _q�|dk�r�| �r�d|||f< q�| r�| j�|d |d d� d| _q�W q�W || _| j�� dS )z<Display the whole board, optionally computing one generationr r r Nr � r )r r
r r r
r r r Zboring�max�minr r r r! r" r# ) r r% �M�N�i�j�d�L�sZlive�k�lr r r r& Y sJ
$
zLifeBoard.displayc C sN i | _ xBtd| j�D ]2}x,td| j�D ] }t�� dkr&| �||� q&W qW dS )z$Fill the board with a random patternr g �?N)r r r r
r" r )r r- r. r r r � make_random� s
zLifeBoard.make_randomN)T) �__name__�
__module__� __qualname__�__doc__�ordr r r$ r' r& r4 r r r r r s
.r c C s0 | � |d� | �� | � |d d� | �� dS )z&Clear the space where the menu residesr r N)�moveZclrtoeol)�stdscr�menu_yr r r �
erase_menu� s r= c C sP t | |� t�� r"| �t�d�� | �|dd� | �|d dd� | �d� dS )z/Display the menu of possible keystroke commandsr � zAUse the cursor keys to move, and space or Enter to toggle a cell.zBE)rase the board, R)andom fill, S)tep once or C)ontinuously, Q)uitr N)r= r r r r! r )r; r< r r r � display_menu� s
r? c C sP | � � | �� \}}|d d }t| |� t�� r�t�dtjd� t�dtjd� t�dtjd� t�dtj d� t�dtj
d� t�dtj d� t�dtj d� t�
tj� | �|d |dd�}t|td �d
�}|jd d � |jd |jd }}�xT| �d| d| � | �� }d| k �r,d
k �rDn �nt|�}|dk�rR|�||� n�|dk�r�t| |� | �|dd� | �� | � d� xN| �� }|dk�r�P | �ddd� | �� |�� | �ddd� | �� �q�W | � d� t| |� nV|dk�r |� � nB|dk�rP n4|dk�r.|� � |jd d � n|dk�rH|�� n q�|tj k�rd|dk�rd|d8 }q�|tj k�r�|d |jk �r�|d7 }q�|tj!k�r�|dk�r�|d8 }q�|tj"k�r�|d |jk �r�|d7 }q�|tj#kr�t�$� \} }
} } }
|
dk�r>|
|jd k �r>| dk�r>| |jd k �r>|
d }| d }|�||� nt�%� q�q�W d S )Nr( r r r r> � � r r )r F)r% � z
ZCcz6 Hit any key to stop continuously updating the screen.����/r ZEeZQqZRrZSs)&r r r? r r Z init_pairZ
COLOR_BLUEZ
COLOR_CYANZ COLOR_GREENZ
COLOR_MAGENTAZ COLOR_REDZ COLOR_YELLOWZ COLOR_WHITEZ mousemaskZBUTTON1_CLICKED�subwinr r9 r& r r
r: Zgetch�chrr$ r= r r Znodelayr' r4 ZKEY_UPZKEY_DOWNZKEY_LEFTZ KEY_RIGHTZ KEY_MOUSEZgetmouseZflash)r; Zstdscr_yZstdscr_xr< rE ZboardZxposZypos�cZmouse_idZmouse_xZmouse_yZmouse_zZ button_stater r r �keyloop� s�
rH c C s t | � d S )N)rH )r; r r r �main s rI �__main__)
r8 r r" r r= r? rH rI r5 �wrapperr r r r �<module> s z\