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spaceDraw.py
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spaceDraw.py
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"""here is draw main class for girds and other
helper function to draw these grids on main gui"""
import numpy as np
def life(X, steps):
"""
Conway's Game of Life.
- X, matrix with the initial state of the game.
- steps, number of generations.
"""
def roll_it(x, y):
# rolls the matrix X in a given direction
# x=1, y=0 on the left; x=-1, y=0 right;
# x=0, y=1 top; x=0, y=-1 down; x=1, y=1 top left; ...
return np.roll(np.roll(X, y, axis=0), x, axis=1)
for _ in range(steps):
# count the number of neighbours
# the universe is considered toroidal
Y = roll_it(1, 0) + roll_it(0, 1) + roll_it(-1, 0) \
+ roll_it(0, -1) + roll_it(1, 1) + roll_it(-1, -1) \
+ roll_it(1, -1) + roll_it(-1, 1)
# game of life rules
X = np.logical_or(np.logical_and(X, Y ==2), Y==3)
X = X.astype(int)
yield X
def init_universe(rows, cols):
grid = np.zeros([rows, cols])
for i in range(rows):
for j in range(cols):
grid[i][j] = round(np.random.random())
return grid