class Saver():
def __init__(self, balls=int(random.random() * 100), trail=" "):
self.field = Field(title="Term Saver")
self.balls = [Ball(x=int(random.random() * self.field.x-1)+1, y=int(random.random() * self.field.y-1)+1) for x in range(balls)]
self.speed = 0.009
self.trail = trail
return
def update(self):
for ball in self.balls:
hitWall = self.walled(ball)
if hitWall: # wall collision
ball.bounce(hitWall)
# ball collision
self.clearTrail(ball, self.trail, True)
ball.move()
self.field.write_at(item=ball.image, coords=ball.getPosition())
# clear the field randomly (.1% chance)
if random.choice(range(1000)) == 1:
self.field.clear()
self.field.deploy()
return
def walled(self, ball):
direction = []
if ball.x < 1:
direction.append('right')
elif ball.x >= self.field.x-1:
direction.append('left')
if ball.y < 1:
direction.append('down')
elif ball.y >= self.field.y-1:
direction.append('up')
if len(direction):
return ' '.join(direction)
return None
def run(self):
run = 1
while run:
c = self.field.display.getch()
if c == ord('q'):
run = 0
self.update()
time.sleep(self.speed)
self.field.destroy()
return
def clearTrail(self, obj, remains=" ", centered=False):
for i in range(len(obj.image)):
self.field.write_at(item=remains, coords=[obj.x+i, obj.y], centered=centered)
return
class Rain():
def __init__(self, drops=int(random.random() * 100), trail=" "):
self.field = Field(title="Zen Rain")
self.drops = [Drop(x=int(random.random() * self.field.x-1)+1, y=int(random.random() * self.field.y-1)+1) for x in range(drops)]
self.speed = 0.009
self.trail = trail
self.wind = random.choice((1, -1, 0))
return
def new_drop(self):
newdrop = Drop(x=int(random.random() * self.field.x-1)+1, y=int(random.random() * self.field.y-1)+1)
newdrop.dx = self.wind
return newdrop
def update(self):
for drop in self.drops:
hitWall = self.walled(drop)
if hitWall: # wall collision
drop.bounce(hitWall)
if 'more' in hitWall:
self.drops.pop(self.drops.index(drop))
self.drops.append(self.new_drop())
self.clearTrail(drop, self.trail, True)
drop.move()
self.field.write_at(item=drop.image, coords=drop.getPosition(), color='blue')
# clear the field randomly (.1% chance)
#if random.choice(range(1000)) == 1:
# self.field.clearField()
self.field.deploy()
return
def walled(self, drop):
direction = []
if drop.x < 1:
direction.append('right')
elif drop.x >= self.field.x-1:
direction.append('left')
if drop.y < 1:
direction.append('down')
elif drop.y >= self.field.y-1:
direction.append('more')
if len(direction):
return ' '.join(direction)
return None
def run(self):
run = 1
while run:
c = self.field.display.getch()
if c == ord('q'):
run = 0
self.update()
time.sleep(self.speed)
self.field.destroy()
return
def clearTrail(self, obj, remains=" ", centered=False):
for i in range(len(obj.image)):
self.field.write_at(remains, (obj.x + i), obj.y, None, centered, None)
return
