if direction == 'right':
mowerText = MOWER_RIGHT
elif direction == 'left':
mowerText = MOWER_LEFT
for i in range(MOWER_LEN):
if 0 <= mowerx + i < WIDTH:
bext.goto(x + i, mowery)
print(mowerText[i], end='')
# Draw the initially uncut grass field:
bext.clear()
if sys.platform == 'win32':
bext.hide() # Currently, hiding the cursor only works on Windows.
bext.fg('green')
for i in range(HEIGHT):
print(';' * WIDTH)
print('Press Ctrl-C to quit.')
# mowerx and mowery refer to the left edge of the lower, despite direction.
mowerx = -MOWER_LEN
mowery = 0
mowerDirection = 'right'
growMode = False
while True: # Main program loop.
# Draw the mower:
drawMower(mowerx, mowery, mowerDirection)
def drawMower(x, y, direction):
bext.fg('red')
if direction == 'right':
mowerText = MOWER_RIGHT
elif direction == 'left':
mowerText = MOWER_LEFT
for i in range(MOWER_LEN):
if 0 <= mowerx + i < WIDTH:
bext.goto(x + i, mowery)
print(mowerText[i], end='')
# Draw the initially uncut grass field:
bext.clear()
bext.hide()
bext.fg('green')
for i in range(HEIGHT):
print(';' * WIDTH)
print('Press Ctrl-C to quit.')
# mowerx and mowery refer to the left edge of the lower, despite direction.
mowerx = -MOWER_LEN
mowery = 0
mowerDirection = 'right'
growMode = False
while True:
# Draw the mower:
drawMower(mowerx, mowery, mowerDirection)
def main():
# Draw the initially uncut grass field:
bext.clear()
if sys.platform == 'win32':
bext.hide() # Currently, hiding the cursor only works on Windows.
bext.fg('green')
for i in range(HEIGHT):
print(';' * WIDTH)
print('Press Ctrl-C to quit.')
# mowerx and mowery refer to the left edge of the lower, despite direction.
mowerx = -MOWER_LEN
mowery = 0
mowerDirection = 'right'
growMode = False
while True: # Main program loop.
# Draw the mower:
drawMower(mowerx, mowery, mowerDirection)
# Draw the cut grass:
if (mowerDirection == 'right') and (mowerx - 1 >= 0):
bext.goto(mowerx - 1, mowery)
bext.fg('green')
print(',', end='')
elif (mowerDirection == 'left') and (mowerx < WIDTH - MOWER_LEN):
bext.goto(mowerx + MOWER_LEN, mowery)
bext.fg('green')
print(',', end='')
# Move the mower:
if mowerDirection == 'right':
mowerx += 1 # Move the mower right.
if mowerx > WIDTH:
# After going past the right edge,
# change position and direction.
mowerDirection = 'left'
mowery += 1
if mowery == HEIGHT:
# Done mowing, let the grass grow back:
growMode = True
elif mowerDirection == 'left':
mowerx -= 1 # Move the mower left.
if mowerx < -MOWER_LEN:
# After going past the left edge,
# change position and direction.
mowerDirection = 'right'
mowery += 1
if mowery == HEIGHT:
# Done mowing, let the grass grow back.
growMode = True
sys.stdout.flush() # (Required for bext-using programs.)
time.sleep(MOWING_PAUSE) # Pause after mowing.
if growMode:
# Let the grass grow back one at a time:
mowerx = -MOWER_LEN # Reset mower position.
mowery = 0 # Reset mower position.
bext.fg('green')
# Create a set of all the places the grass needs to grow:
grassToGrow = set()
for x in range(WIDTH):
for y in range(HEIGHT):
grassToGrow.add((x, y))
# Grow the grass:
while len(grassToGrow) > 0:
x, y = random.sample(grassToGrow, 1)[0]
grassToGrow.remove((x, y))
bext.goto(x, y)
print(';')
try:
time.sleep(GROWING_PAUSE) # Pause after growing.
except KeyboardInterrupt:
sys.exit() # When Ctrl-C is pressed, end the program.
growMode = False # Done growing grass.
