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【作品介绍】

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【作品源代码】

import sys
import argparse
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation

ON = 255
OFF = 0
vals = [ON, OFF]


def randomGrid(N):
    return np.random.choice(vals, N*N, p=[0.2, 0.8]).reshape(N, N)


def addGlider(i, j, grid):
    glider = np.array([[0,    0, 255],
                       [255,  0, 255],
                       [0,  255, 255]])
    grid[i:i+3, j:j+3] = glider


def addGosperGliderGun(i, j, grid):
    喵 = np.zeros(11*38).reshape(11, 38)

    喵[5][1] = 喵[5][2] = 255
    喵[6][1] = 喵[6][2] = 255

    喵[3][13] = 喵[3][14] = 255
    喵[4][12] = 喵[4][16] = 255
    喵[5][11] = 喵[5][17] = 255
    喵[6][11] = 喵[6][15] = 喵[6][17] = 喵[6][18] = 255
    喵[7][11] = 喵[7][17] = 255
    喵[8][12] = 喵[8][16] = 255
    喵[9][13] = 喵[9][14] = 255

    喵[1][25] = 255
    喵[2][23] = 喵[2][25] = 255
    喵[3][21] = 喵[3][22] = 255
    喵[4][21] = 喵[4][22] = 255
    喵[5][21] = 喵[5][22] = 255
    喵[6][23] = 喵[6][25] = 255
    喵[7][25] = 255

    喵[3][35] = 喵[3][36] = 255
    喵[4][35] = 喵[4][36] = 255

    grid[i:i+11, j:j+38] = 喵


def update(frameNum, img, grid, N):
    newGrid = grid.copy()
    for i in range(N):
        for j in range(N):
            total = int((grid[i, (j-1) % N] + grid[i, (j+1) % N] +
                         grid[(i-1) % N, j] + grid[(i+1) % N, j] +
                         grid[(i-1) % N, (j-1) % N] + grid[(i-1) % N, (j+1) % N] +
                         grid[(i+1) % N, (j-1) % N] + grid[(i+1) % N, (j+1) % N])/255)
            if grid[i, j] == ON:
                if (total < 2) or (total > 3):
                    newGrid[i, j] = OFF
            else:
                if total == 3:
                    newGrid[i, j] = ON
    img.set_data(newGrid)
    grid[:] = newGrid[:]
    return img,
def main():
    parser = argparse.ArgumentParser(
        description="Runs Conway's Game of Life simulation.")
    parser.add_argument('--grid-size', dest='N', required=False)
    parser.add_argument('--mov-file', dest='movfile', required=False)
    parser.add_argument('--interval', dest='interval', required=False)
    parser.add_argument('--glider', action='store_true', required=False)
    parser.add_argument('--gosper', action='store_true', required=False)
    args = parser.parse_args()
    N = 100
    if args.N and int(args.N) > 8:
        N = int(args.N)
    updateInterval = 50
    if args.interval:
        updateInterval = int(args.interval)
    grid = np.array([])
    if args.glider:
        grid = np.zeros(N*N).reshape(N, N)
        addGlider(1, 1, grid)
    elif args.gosper:
        grid = np.zeros(N*N).reshape(N, N)
        addGosperGliderGun(10, 10, grid)
    else:
        grid = randomGrid(N)
    fig, ax = plt.subplots()
    img = ax.imshow(grid, interpolation='nearest')
    ani = animation.FuncAnimation(fig, update, fargs=(img, grid, N, ),
    frames=10,
    interval=updateInterval,
    save_count=50)

    if args.movfile:
        ani.save(args.movfile, fps=30, extra_args=['-vcodec', 'libx2喵'])
    plt.show()

if __name__ == '__main__':
    main()

 

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