From fd04bb3bacf5dbc4d79c04a49520e3e81abb7352 Mon Sep 17 00:00:00 2001 From: Damien George Date: Tue, 7 Jan 2014 17:14:05 +0000 Subject: Add some example scripts for pyboard (some can run on PC). --- examples/conwaylife.py | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 examples/conwaylife.py (limited to 'examples/conwaylife.py') diff --git a/examples/conwaylife.py b/examples/conwaylife.py new file mode 100644 index 000000000..fb62ce69e --- /dev/null +++ b/examples/conwaylife.py @@ -0,0 +1,43 @@ +# do 1 iteration of Conway's Game of Life +def conway_step(): + for x in range(128): # loop over x coordinates + for y in range(32): # loop over y coordinates + # count number of neigbours + num_neighbours = (lcd.get(x - 1, y - 1) + + lcd.get(x, y - 1) + + lcd.get(x + 1, y - 1) + + lcd.get(x - 1, y) + + lcd.get(x + 1, y) + + lcd.get(x + 1, y + 1) + + lcd.get(x, y + 1) + + lcd.get(x - 1, y + 1)) + + # check if the centre cell is alive or not + self = lcd.get(x, y) + + # apply the rules of life + if self and not (2 <= num_neighbours <= 3): + lcd.reset(x, y) # not enough, or too many neighbours: cell dies + elif not self and num_neighbours == 3: + lcd.set(x, y) # exactly 3 neigbours around an empty cell: cell is born + +# randomise the start +def conway_rand(): + lcd.clear() # clear the LCD + for x in range(128): # loop over x coordinates + for y in range(32): # loop over y coordinates + if pyb.rand() & 1: # get a 1-bit random number + lcd.set(x, y) # set the pixel randomly + +# loop for a certain number of frames, doing iterations of Conway's Game of Life +def conway_go(num_frames): + for i in range(num_frames): + conway_step() # do 1 iteration + lcd.show() # update the LCD + +# PC testing +import lcd +import pyb +lcd = lcd.LCD(128, 32) +conway_rand() +conway_go(100) -- cgit v1.2.3