def __init__(self, main):
self.main = main
#The background color
self.color = (255, 255, 255)
#The game board (grid)
self.board = Board(self.color)
#Boolean to handle if game is over or not
self.game_over = False
#Boolean to handle if the game is paused or not
self.is_paused = False
#The current figure to fall down (dummy figure initially)
self.figure = Figure(1)
self.figure.active = False
#A bag containing the next 7 figures to come down
self.bag = []
#The bag index; is used to localize the next figure from the bag
self.bag_index = 7
#Init pygame module (setup display/screen, title and font)
pygame.init()
self.size = (self.board.w + 1, self.board.h + 1)
self.screen = pygame.display.set_mode(self.size, 0, 32)
pygame.display.set_caption(__package__ + " v" + __version__)
self.font = pygame.font.Font(None, 18)
class Game(object):
#Constructor
def __init__(self, main):
self.main = main
#The background color
self.color = (255, 255, 255)
#The game board (grid)
self.board = Board(self.color)
#Boolean to handle if game is over or not
self.game_over = False
#Boolean to handle if the game is paused or not
self.is_paused = False
#The current figure to fall down (dummy figure initially)
self.figure = Figure(1)
self.figure.active = False
#A bag containing the next 7 figures to come down
self.bag = []
#The bag index; is used to localize the next figure from the bag
self.bag_index = 7
#Init pygame module (setup display/screen, title and font)
pygame.init()
self.size = (self.board.w + 1, self.board.h + 1)
self.screen = pygame.display.set_mode(self.size, 0, 32)
pygame.display.set_caption(__package__ + " v" + __version__)
self.font = pygame.font.Font(None, 18)
#Get the next figure to fall down
def next_figure(self):
#End of current bag; create a new bag of 7 figures
if(self.bag_index > 6):
#Reset bag index
self.bag_index = 0
#Create a bag and put 7 new figures into it
bag = []
for i in range(1,8):
bag.append(Figure(i))
#Shuffle the bag
random.shuffle(bag)
#Replace the current bag with the new one
self.bag = bag
#Create a new figure
self.figure = self.bag[self.bag_index]
#Increase the index
self.bag_index += 1
#Handle the graphics (draw background, board (grid), texts etc.)
def draw(self):
#Render screen background
backgroundRect = pygame.Rect(0, 0, self.size[0], self.size[1])
pygame.draw.rect(self.screen, self.color, backgroundRect)
#Render the board (grid)
self.board.draw(self.screen)
#Show the score
self.screen.blit(self.font.render("Score: " + str(self.board.score), 1,
(0, 0, 0)), pygame.Rect((1, 1), (self.size[0], 20)))
self.screen.blit(self.font.render("Level: " + str(self.board.level), 1,
(0, 0, 0)), pygame.Rect((self.size[0] / 2 + self.size[0] / 5, 1),
(self.size[0], 20)))
#Let the user know if the game is over.
if self.game_over:
self.screen.blit(self.font.render("Game over!", 1,
(255, 0, 0)), pygame.Rect((1, 20), (self.size[0], 20)))
self.screen.blit(self.font.render("Press 'R' to restart.", 1,
(0, 255, 0)), pygame.Rect((1, 40), (self.size[0], 40)))
#Let the user know if the game is paused.
if self.is_paused:
self.screen.blit(self.font.render("Paused.", 1, (0, 0, 255)),
pygame.Rect((1, 20), (self.size[0], 20)))
#Show a "game over line"
pygame.draw.line(self.screen, (0, 0, 0), (1, 101), (self.size[0] - 2, 101), 1)
#Update the display
pygame.display.update()
#Start the game loop
def run(self):
time_passed = 0
self.clock = pygame.time.Clock()
while True:
#Handle graphics
self.draw()
#Tick the clock
time_passed += self.clock.tick(60)
#Handle keyboard commands
key = ""
for event in pygame.event.get():
#The user wants to quit the game; terminate!
if event.type == pygame.QUIT:
self.main.quit()
#A key has been pressed, save it for later use
if event.type == pygame.KEYDOWN:
key = event.key
#Escape-key is pressed; quit the game
if key == pygame.K_ESCAPE:
self.main.quit()
#P-key is pressed; pause/unpause the game
if (key == pygame.K_p or key == pygame.K_PAUSE) and not self.game_over:
#Switch the boolean value
self.is_paused = not self.is_paused
#R-key is pressed; restart the game
if key == pygame.K_r:
self.main.restart()
#Handle the game movement if the game isn't over and isn't paused
if not self.game_over and not self.is_paused:
#A figure is in the "air"
if self.figure.active:
#Listen to keyboard commands and handle the figure movement
#Right-arrow; move the figure right
if key == pygame.K_RIGHT:
self.figure.move(self.board, (1, 0))
#Left-arrow; move the figure left
elif key == pygame.K_LEFT:
self.figure.move(self.board, (-1, 0))
#Down-arrow; move down the figure one step
elif key == pygame.K_DOWN:
self.figure.move(self.board, (0, 1))
#Space; instantly drop down the figure all the way
elif key == pygame.K_SPACE:
#Move the figure down while still in the "air"
while self.figure.active:
self.figure.move(self.board, (0, 1))
#Up-arrow; rotate the figure
elif key == pygame.K_UP:
self.figure.rotate(self.board)
#Move the figure down
#if enough time has elapsed since last movement
if time_passed >= self.board.wait_time:
time_passed = 0
self.figure.move(self.board, (0, 1))
#No active figure
else:
#Check filled up lines (rows)
self.board.check_lines()
#Check if the game is over
if self.board.get_top_y() <= 3:
self.game_over = True
else:
#Create a new figure
self.next_figure()
#Start dropping the new figure instantly
time_passed = self.board.wait_time