import pygame
import random
# Define some colors
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GREEN = (0, 255, 0)
RED = (255, 0, 0)
class Block(pygame.sprite.Sprite):
"""
This class represents the ball
It derives from the "Sprite" class in Pygame
"""
def __init__(self, color, x, y):
""" Constructor. Pass in the color of the block,
and its x and y position. """
# Call the parent class (Sprite) constructor
super().__init__()
# Create an image of the block, and fill it with a color.
# This could also be an image loaded from the disk.
self.image = pygame.Surface([20, 20])
self.image.fill(color)
#self.width=100
#self.height=100
# Fetch the rectangle object that has the dimensions of the image
# image.
# Update the position of this object by setting the values
# of rect.x and rect.y
self.rect = self.image.get_rect()
self.rect.x=x
self.rect.y=y
# If block is too far down, reset to top of screen.
def reset_pos(self):
""" Reset position to the top of the screen, at a random x location.
Called by update() or the main program loop if there is a collision.
"""
self.rect.y = random.randrange(-300, -20)
self.rect.x = random.randrange(0, screen_width)
def update(self):
# Move block down one pixel
self.rect.y += 0.05
# If block is too far down, reset to top of screen.
if self.rect.y > 600:
self.rect.y=100
class Player(pygame.sprite.Sprite):
""" This class represents the Player. """
def __init__(self):
""" Set up the player on creation. """
# Call the parent class (Sprite) constructor
super().__init__()
self.image = pygame.Surface([20, 20])
self.image.fill(RED)
self.rect = self.image.get_rect()
def update(self):
""" Update the player's position. """
# Get the current mouse position. This returns the position
# as a list of two numbers.
pos = pygame.mouse.get_pos()
# Set the player x position to the mouse x position
self.rect.x = pos[0]
class Bullet(pygame.sprite.Sprite):
""" This class represents the bullet . """
def __init__(self):
# Call the parent class (Sprite) constructor
super().__init__()
self.image = pygame.Surface([4, 10])
self.image.fill(BLACK)
self.rect = self.image.get_rect()
def update(self):
""" Move the bullet. """
self.rect.y -= 11
# Initialize Pygame
pygame.init()
# Set the height and width of the screen
screen_width = 1000
screen_height = 800
screen = pygame.display.set_mode([screen_width, screen_height])
# This is a list of 'sprites.' Each block in the program is
# added to this list. The list is managed by a class called 'Group.'
block_list = pygame.sprite.Group()
# This is a list of every sprite. All blocks and the player block as well.
all_sprites_list = pygame.sprite.Group()
bullet_list = pygame.sprite.Group()
count=2
for i in range(100, 400, 50):
for x in range(100, 900, 100):
# This represents a block
if count%2==0:
block = Block(GREEN, x, i)
else:
x=x+50
print(x)
block = Block(GREEN, x, i)
# Set a random location for the block
# Add the block to the list of objects
block_list.add(block)
all_sprites_list.add(block)
count+=1
# Create a red player block
#player = Player(RED, 20, 15)
#all_sprites_list.add(player)
# Loop until the user clicks the close button.
player = Player()
all_sprites_list.add(player)
# Loop until the user clicks the close button.
done = False
# Used to manage how fast the screen updates
clock = pygame.time.Clock()
score = 0
player.rect.y = 780
# -------- Main Program Loop -----------
while not done:
# --- Event Processing
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
elif event.type == pygame.MOUSEBUTTONDOWN:
# Fire a bullet if the user clicks the mouse button
bullet = Bullet()
# Set the bullet so it is where the player is
bullet.rect.x = player.rect.x
bullet.rect.y = player.rect.y
# Add the bullet to the lists
all_sprites_list.add(bullet)
bullet_list.add(bullet)
# --- Game logic
# Call the update() method on all the sprites
all_sprites_list.update()
block.update()
# Calculate mechanics for each bullet
for bullet in bullet_list:
# See if it hit a block
block_hit_list = pygame.sprite.spritecollide(bullet, block_list, True)
# For each block hit, remove the bullet and add to the score
for block in block_hit_list:
bullet_list.remove(bullet)
all_sprites_list.remove(bullet)
score += 1
print(score)
# Remove the bullet if it flies up off the screen
if bullet.rect.y < -10:
bullet_list.remove(bullet)
all_sprites_list.remove(bullet)
# --- Draw a frame
# Clear the screen
screen.fill(WHITE)
# Draw all the spites
all_sprites_list.draw(screen)
# Go ahead and update the screen with what we've drawn.
pygame.display.flip()
# --- Limit to 20 frames per second
clock.tick(20)
pygame.quit()