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breakout.py
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breakout.py
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import pygame
from pygame.locals import *
import random
pygame.init()
screen_width = 600
screen_height = 600
screen = pygame.display.set_mode((screen_width, screen_height))
pygame.display.set_caption('Breakout')
# define font
font = pygame.font.SysFont('Constantia', 30)
# define colours
bg = (0, 0, 0)
# # block colours
# block_darkcyan = (242, 85, 96)
# block_keppel = (86, 174, 87)
# block_tiffany = (69, 177, 232)
# # paddle colours
# block_mayablue = (142, 135, 123)
# block_indigo= (100, 100, 100)
# text colour
block_darkcyan = (33, 137, 126)
block_keppel = (59, 169, 156)
block_tiffany = (105, 209, 197)
block_mayablue = (126, 188, 230)
block_indigo = (137, 128, 245)
text_col = (255, 255, 255)
# theme 1 bright
# block_brightred = (255, 55, 48)
# block_brightyellow = (245, 247, 87)
# block_brightgreen = (87, 247, 87)
# block_brightblue = (87, 167, 247)
# theme 2 sea blues
# block_darkcyan = (30, 37, 250)
# block_keppel = (44, 136, 242)
# block_tiffany = (194, 232, 255)
# block_mayablue = (126, 188, 230)
# block_indigo = (137, 128, 245)
# theme 3 forest greens
# block_darkgreen = (11, 61, 1)
# block_pigment = (67, 250, 30)
# block_highlighter = (180, 250, 30)
# block_dartmouth = (4, 181, 107)
# block_grass = (5, 59, 6)
# theme 4 pastel
# block_pink = (225, 193, 207)
# block_yellow = (232, 255, 183)
# block_mauve = (226, 160, 255)
# block_lightcyan = (196, 245, 252)
# block_aquamarine = (183, 255, 216)
# define game variables
cols = 6
rows = 6
clock = pygame.time.Clock()
fps = 80
live_ball = False
game_over = 0
global score
score = 0
lives = 3
# function for outputting text onto the screen
def draw_text(text, font, text_col, x, y):
img = font.render(text, True, text_col)
screen.blit(img, (x, y))
# display score
def display_score(score):
score_surf = font.render(f"Score: {score}", True, text_col)
screen.blit(score_surf, (10, 550))
# display lives
def display_lives(lives):
display_lives = font.render(f"Lives: {lives}", True, text_col)
screen.blit(display_lives, (440, 550))
# brick wall class
class wall():
def __init__(self):
self.width = screen_width // cols
self.height = 50
def create_wall(self):
block_number = 0
self.blocks = []
# define an empty list for an individual block
block_individual = []
for row in range(rows):
# reset the block row list
block_row = []
# iterate through each column in that row
for col in range(cols):
# generate x and y positions for each block and create a rectangle from that
block_x = col * self.width
block_y = row * self.height
rect = pygame.Rect(block_x, block_y, self.width, self.height)
# assign block strength based on row
if row < 2:
strength = 3
elif row < 4:
strength = 2
elif row < 6:
strength = 1
# create a list at this point to store the rect and colour data
block_individual = [rect, strength]
# append that individual block to the block row
block_row.append(block_individual)
block_number += 1
# append the row to the full list of blocks
self.blocks.append(block_row)
def draw_wall(self):
for row in self.blocks:
for block in row:
# assign a colour based on block strength
if block[1] == 3:
block_col = block_tiffany
elif block[1] == 2:
block_col = block_keppel
elif block[1] == 1:
block_col = block_darkcyan
pygame.draw.rect(screen, block_col, block[0])
pygame.draw.rect(screen, bg, (block[0]), 2)
# paddle class
class paddle():
def __init__(self):
self.reset()
def move(self):
# reset movement direction
self.direction = 0
key = pygame.key.get_pressed()
if key[pygame.K_LEFT] and self.rect.left > 0:
self.rect.x -= self.speed
self.direction = -1
if key[pygame.K_RIGHT] and self.rect.right < screen_width:
self.rect.x += self.speed
self.direction = 1
def draw(self):
pygame.draw.rect(screen, block_mayablue, self.rect)
pygame.draw.rect(screen, block_indigo, self.rect, 3)
def reset(self):
# define paddle variables
self.height = 20
self.width = int(screen_width / cols)
self.x = int((screen_width / 2) - (self.width / 2))
self.y = screen_height - (self.height * 2)
self.speed = 9
self.rect = pygame.Rect(self.x, self.y, self.width, self.height)
self.direction = 0
# ball class
class game_ball():
def __init__(self, x, y):
self.reset(x, y)
def move(self):
global score
global lives
# collision threshold
collision_thresh = 5
# start off with the assumption that the wall has been destroyed completely
wall_destroyed = 1
row_count = 0
for row in wall.blocks:
item_count = 0
for item in row:
# check collision
if self.rect.colliderect(item[0]):
# check if collision was from above
if abs(self.rect.bottom - item[0].top) < collision_thresh and self.speed_y > 0:
self.speed_y *= -1
score += 1
display_score(score)
# check if collision was from below
if abs(self.rect.top - item[0].bottom) < collision_thresh and self.speed_y < 0:
self.speed_y *= -1
score += 1
display_score(score)
# check if collision was from left
if abs(self.rect.right - item[0].left) < collision_thresh and self.speed_x > 0:
self.speed_x *= -1
score += 1
display_score(score)
# check if collision was from right
if abs(self.rect.left - item[0].right) < collision_thresh and self.speed_x < 0:
self.speed_x *= -1
score += 1
display_score(score)
# reduce the block's strength by doing damage to it
if wall.blocks[row_count][item_count][1] > 1:
wall.blocks[row_count][item_count][1] -= 1
else:
wall.blocks[row_count][item_count][0] = (0, 0, 0, 0)
# check if block still exists, in whcih case the wall is not destroyed
if wall.blocks[row_count][item_count][0] != (0, 0, 0, 0):
wall_destroyed = 0
# increase item counter
item_count += 1
# increase row counter
row_count += 1
# after iterating through all the blocks, check if the wall is destroyed
if wall_destroyed == 1:
self.game_over = 1
# check for collision with walls
if self.rect.left < 0 or self.rect.right > screen_width:
self.speed_x *= -1
# check for collision with top and bottom of the screen
if self.rect.top < 0:
self.speed_y *= -1
if self.rect.bottom > screen_height:
# lives
if self.rect.bottom > screen_height:
# subtract a life
lives -= 1
ball.reset(screen_width // 2, screen_height //2)
paddle.reset(self)
display_lives = font.render("Lives:" + str(lives), True, text_col)
screen.blit(display_lives, (10, 10))
pygame.display.update()
if lives == 0:
pygame.quit()
# else:
# # reset the paddle and display remaining lives
# ball.reset(screen_width // 2, screen_height //2)
# paddle.reset(self)
# display_lives = font.render("Lives:" + str(lives), True, text_col)
# screen.blit(display_lives, (10, 10))
# pygame.display.update()
# look for collission with paddle
if self.rect.colliderect(player_paddle):
# check if colliding from the top
if abs(self.rect.bottom - player_paddle.rect.top) < collision_thresh and self.speed_y > 0:
self.speed_y *= -1
self.speed_x += player_paddle.direction
if self.speed_x > self.speed_max:
self.speed_x = self.speed_max
elif self.speed_x < 0 and self.speed_x < -self.speed_max:
self.speed_x = -self.speed_max
else:
self.speed_x *= -1
self.rect.x += self.speed_x
self.rect.y += self.speed_y
return self.game_over
def draw(self):
pygame.draw.circle(screen, block_mayablue, (self.rect.x + self.ball_rad, self.rect.y + self.ball_rad),
self.ball_rad)
pygame.draw.circle(screen, block_indigo, (self.rect.x + self.ball_rad, self.rect.y + self.ball_rad),
self.ball_rad, 3)
def reset(self, x, y):
self.ball_rad = 10
self.x = x - self.ball_rad
self.y = y
self.rect = pygame.Rect(self.x, self.y, self.ball_rad * 2, self.ball_rad * 2)
self.speed_x = 4
self.speed_y = -4
self.speed_max = 5
self.game_over = 0
# create a wall
wall = wall()
wall.create_wall()
# create paddle
player_paddle = paddle()
# create ball
ball = game_ball(player_paddle.x + (player_paddle.width // 2), player_paddle.y - player_paddle.height)
run = True
while run:
clock.tick(fps)
screen.fill(bg)
# draw all objects
wall.draw_wall()
player_paddle.draw()
ball.draw()
if live_ball:
# draw paddle
player_paddle.move()
# draw ball
game_over = ball.move()
if game_over != 0:
live_ball = False
# print player instructions
if not live_ball:
if game_over == 0:
draw_text('CLICK ANYWHERE TO START', font, text_col, 100, screen_height // 2 + 100)
elif game_over == 1:
draw_text('YOU WON!', font, text_col, 240, screen_height // 2 + 50)
draw_text('CLICK ANYWHERE TO START', font, text_col, 100, screen_height // 2 + 100)
elif game_over == -1:
draw_text('YOU LOST!', font, text_col, 240, screen_height // 2 + 50)
draw_text('CLICK ANYWHERE TO START', font, text_col, 100, screen_height // 2 + 100)
for event in pygame.event.get():
if event.type == pygame.QUIT:
run = False
if event.type == pygame.MOUSEBUTTONDOWN and live_ball == False:
live_ball = True
ball.reset(player_paddle.x + (player_paddle.width // 2), player_paddle.y - player_paddle.height)
player_paddle.reset()
wall.create_wall()
wall.draw_wall()
display_lives(lives)
display_score(score)
pygame.display.update()
pygame.quit()