class Game:
def __init__(self, title='Checkers', log_level=log.INFO, show_fps=False):
log.basicConfig(level=log_level)
self.show_fps = show_fps
self.window_title = title
self.game = Board(BOARD_DIM)
# Initialize Game Groups
self.brown_spaces = RenderUpdates()
self.pieces = RenderUpdates()
self.piece_selected = GroupSingle()
self.space_selected = GroupSingle()
self.current_piece_position = ORIGIN
self.screen = None
self.fps_clock = None
self.font = None
self.font_rect = None
self.background = None
self.background_rect = None
self.fps_text = None
self.fps_rect = None
self.winner_text = None
self.winner_rect = None
def _board_setup(self, **kwargs):
""" initialize board state """
brown_spaces = kwargs.get('brown_spaces')
for col, row in self.game.usable_positions():
loc = TILE_WIDTH * col + (BORDER_WIDTH / 2), TILE_WIDTH * row + (BORDER_WIDTH / 2)
brown_spaces.add(SquareSprite(loc, "brown", row, col))
def _screen_init(self):
""" Initialise screen """
pygame.init()
self.screen = pygame.display.set_mode(SCREEN_RES)
pygame.display.set_caption(self.window_title)
return self.screen
def _get_background(self):
result = pygame.Surface(self.screen.get_size())
(bg_img, bg_rect) = ImageLoader.load_img('marble-board.jpg')
result.blit(bg_img, bg_rect)
return result.convert(), bg_rect
def _get_fps_text(self):
fps_text = self.font.render("%4.1f fps" % self.fps_clock.get_fps(), True, WHITE)
rect = fps_text.get_rect()
rect.right, rect.bottom = self.background_rect.right, self.background_rect.bottom
return fps_text, rect
def _draw_fps(self):
if self.show_fps:
self.fps_text, self.fps_rect = self._get_fps_text()
self.screen.blit(self.fps_text, self.fps_rect)
def _clear_fps(self):
if self.show_fps:
self.screen.blit(self.background, self.fps_rect, area=self.fps_rect)
def _clear_items(self):
self._clear_winner()
self._clear_fps()
self.piece_selected.clear(self.screen, self.background)
self.pieces.clear(self.screen, self.background)
def _draw_winner(self):
winner = self.game.winner()
if winner:
self.winner_text = self.font.render("%s wins!" % winner.title(), True, WHITE)
winner_rect = self.winner_text.get_rect()
winner_rect.centerx = self.background.get_rect().centerx
winner_rect.top = 100
self.winner_rect = winner_rect
self.screen.blit(self.winner_text, winner_rect)
def _clear_winner(self):
winner = self.game.winner()
if winner:
self.screen.blit(self.background, self.winner_rect, area=self.winner_rect)
def _quit(self):
log.debug('quitting')
sys.exit()
def _select_piece(self, event):
# select the piece by seeing if the piece collides with cursor
self.piece_selected.add(piece for piece in self.pieces if piece.rect.collidepoint(event.pos))
# Capture piece's original position (at center) to determine move on drop
if len(self.piece_selected) > 0:
# Assumed: starting a move
pygame.event.set_grab(True)
self.pieces.remove(self.piece_selected)
self.current_piece_position = (self.piece_selected.sprite.rect.centerx,
self.piece_selected.sprite.rect.centery)
log.debug('grabbing input, picked up piece at %s', self.current_piece_position)
def _drag_piece(self):
# Until button is let go, move the piece with the mouse position
self.piece_selected.update(pygame.mouse.get_pos())
log.debug('updated piece to %s', pygame.mouse.get_pos())
def _drop_piece(self, event):
if pygame.event.get_grab():
pygame.event.set_grab(False)
log.debug('releasing input')
# center the piece on the valid space; if it is not touching a space, return it to its original position
self.space_selected.add(space for space in self.brown_spaces
if space.rect.collidepoint(event.pos))
if self.piece_selected and self.space_selected:
log.debug('dropped a piece')
piece, space = self.piece_selected.sprite, self.space_selected.sprite
try:
captured = self.game.move(piece.location, (space.col, space.row))
if captured:
self.pieces.remove(captured)
except InvalidMoveException as ce:
log.debug(ce)
log.debug("%s", str(self.game))
self.piece_selected.sprite.update_from_board()
# Add piece back to stationary set
self.pieces.add(self.piece_selected)
# clean up for the next selected piece
self.piece_selected.empty()
self.space_selected.empty()
def _draw_items(self):
self.pieces.draw(self.screen)
self.piece_selected.draw(self.screen)
self._draw_winner()
self._draw_fps()
def run(self):
log.debug('starting game')
log.debug('initializing screen')
self.screen = self._screen_init()
log.debug('getting font')
self.font = pygame.font.Font(None, 36)
log.debug('loading background')
self.background, self.background_rect= self._get_background()
log.debug('building initial game board')
self._board_setup(brown_spaces=self.brown_spaces)
log.debug('initializing game pieces')
for player, x, y in self.game.start_positions():
new_piece = PieceSprite(player)
self.game.add_piece(new_piece, (x, y))
new_piece.update_from_board()
self.pieces.add(new_piece)
log.debug('drawing initial content to screen')
self.screen.blit(self.background, ORIGIN)
pygame.display.flip()
self.piece_selected = GroupSingle()
self.space_selected = GroupSingle()
self.current_piece_position = ORIGIN
self.fps_clock = Clock()
self._draw_fps()
# Event loop
while True:
self._clear_items()
for event in pygame.event.get():
if event.type == QUIT:
self._quit()
if event.type == MOUSEBUTTONDOWN: # select a piece
log.debug('mouse pressed')
self._select_piece(event)
if event.type == MOUSEBUTTONUP: # let go of a piece
log.debug('mouse released')
self._drop_piece(event)
if pygame.event.get_grab(): # drag selected piece around
log.debug('dragging')
self._drag_piece()
self._draw_items()
self.fps_clock.tick(60) # Waits to maintain 60 fps
# TODO: Use display.update instead
pygame.display.flip()
class Game:
def __init__(self, title='Checkers', log_level=log.INFO, show_fps=False):
log.basicConfig(level=log_level)
self.show_fps = show_fps
self.window_title = title
self.game = Board(BOARD_DIM)
# Initialize Game Groups
self.brown_spaces = RenderUpdates()
self.pieces = RenderUpdates()
self.piece_selected = GroupSingle()
self.space_selected = GroupSingle()
self.current_piece_position = ORIGIN
self.screen = None
self.fps_clock = None
self.font = None
self.font_rect = None
self.background = None
self.background_rect = None
self.fps_text = None
self.fps_rect = None
self.winner_text = None
self.winner_rect = None
def _board_setup(self, **kwargs):
""" initialize board state """
brown_spaces = kwargs.get('brown_spaces')
for col, row in self.game.usable_positions():
loc = TILE_WIDTH * col + (BORDER_WIDTH /
2), TILE_WIDTH * row + (BORDER_WIDTH / 2)
brown_spaces.add(SquareSprite(loc, "brown", row, col))
def _screen_init(self):
""" Initialise screen """
pygame.init()
self.screen = pygame.display.set_mode(SCREEN_RES)
pygame.display.set_caption(self.window_title)
return self.screen
def _get_background(self):
result = pygame.Surface(self.screen.get_size())
(bg_img, bg_rect) = ImageLoader.load_img('marble-board.jpg')
result.blit(bg_img, bg_rect)
return result.convert(), bg_rect
def _get_fps_text(self):
fps_text = self.font.render("%4.1f fps" % self.fps_clock.get_fps(),
True, WHITE)
rect = fps_text.get_rect()
rect.right, rect.bottom = self.background_rect.right, self.background_rect.bottom
return fps_text, rect
def _draw_fps(self):
if self.show_fps:
self.fps_text, self.fps_rect = self._get_fps_text()
self.screen.blit(self.fps_text, self.fps_rect)
def _clear_fps(self):
if self.show_fps:
self.screen.blit(self.background,
self.fps_rect,
area=self.fps_rect)
def _clear_items(self):
self._clear_winner()
self._clear_fps()
self.piece_selected.clear(self.screen, self.background)
self.pieces.clear(self.screen, self.background)
def _draw_winner(self):
winner = self.game.winner()
if winner:
self.winner_text = self.font.render("%s wins!" % winner.title(),
True, WHITE)
winner_rect = self.winner_text.get_rect()
winner_rect.centerx = self.background.get_rect().centerx
winner_rect.top = 100
self.winner_rect = winner_rect
self.screen.blit(self.winner_text, winner_rect)
def _clear_winner(self):
winner = self.game.winner()
if winner:
self.screen.blit(self.background,
self.winner_rect,
area=self.winner_rect)
def _quit(self):
log.debug('quitting')
sys.exit()
def _select_piece(self, event):
# select the piece by seeing if the piece collides with cursor
self.piece_selected.add(piece for piece in self.pieces
if piece.rect.collidepoint(event.pos))
# Capture piece's original position (at center) to determine move on drop
if len(self.piece_selected) > 0:
# Assumed: starting a move
pygame.event.set_grab(True)
self.pieces.remove(self.piece_selected)
self.current_piece_position = (
self.piece_selected.sprite.rect.centerx,
self.piece_selected.sprite.rect.centery)
log.debug('grabbing input, picked up piece at %s',
self.current_piece_position)
def _drag_piece(self):
# Until button is let go, move the piece with the mouse position
self.piece_selected.update(pygame.mouse.get_pos())
log.debug('updated piece to %s', pygame.mouse.get_pos())
def _drop_piece(self, event):
if pygame.event.get_grab():
pygame.event.set_grab(False)
log.debug('releasing input')
# center the piece on the valid space; if it is not touching a space, return it to its original position
self.space_selected.add(space for space in self.brown_spaces
if space.rect.collidepoint(event.pos))
if self.piece_selected and self.space_selected:
log.debug('dropped a piece')
piece, space = self.piece_selected.sprite, self.space_selected.sprite
try:
captured = self.game.move(piece.location,
(space.col, space.row))
if captured:
self.pieces.remove(captured)
except InvalidMoveException as ce:
log.debug(ce)
log.debug("%s", str(self.game))
self.piece_selected.sprite.update_from_board()
# Add piece back to stationary set
self.pieces.add(self.piece_selected)
# clean up for the next selected piece
self.piece_selected.empty()
self.space_selected.empty()
def _draw_items(self):
self.pieces.draw(self.screen)
self.piece_selected.draw(self.screen)
self._draw_winner()
self._draw_fps()
def run(self):
log.debug('starting game')
log.debug('initializing screen')
self.screen = self._screen_init()
log.debug('getting font')
self.font = pygame.font.Font(None, 36)
log.debug('loading background')
self.background, self.background_rect = self._get_background()
log.debug('building initial game board')
self._board_setup(brown_spaces=self.brown_spaces)
log.debug('initializing game pieces')
for player, x, y in self.game.start_positions():
new_piece = PieceSprite(player)
self.game.add_piece(new_piece, (x, y))
new_piece.update_from_board()
self.pieces.add(new_piece)
log.debug('drawing initial content to screen')
self.screen.blit(self.background, ORIGIN)
pygame.display.flip()
self.piece_selected = GroupSingle()
self.space_selected = GroupSingle()
self.current_piece_position = ORIGIN
self.fps_clock = Clock()
self._draw_fps()
# Event loop
while True:
self._clear_items()
for event in pygame.event.get():
if event.type == QUIT:
self._quit()
if event.type == MOUSEBUTTONDOWN: # select a piece
log.debug('mouse pressed')
self._select_piece(event)
if event.type == MOUSEBUTTONUP: # let go of a piece
log.debug('mouse released')
self._drop_piece(event)
if pygame.event.get_grab(): # drag selected piece around
log.debug('dragging')
self._drag_piece()
self._draw_items()
self.fps_clock.tick(60) # Waits to maintain 60 fps
# TODO: Use display.update instead
pygame.display.flip()
def main():
# initialze pygame
pygame.init()
screen = pygame.display.set_mode(SCREEN_SIZE)
bounds = screen.get_rect()
# initialize the game
player = Player(bounds.center, bounds)
player_grp = GroupSingle(player)
enemies = Group()
spawn_counter = 0
fast_spawn_counter = 0
score = 0
font = pygame.font.Font(None, 40)
# game loop
done = False
clock = pygame.time.Clock()
while not done:
# input
for event in pygame.event.get():
if event.type == QUIT:
done = True
elif event.type == KEYDOWN and event.key == K_ESCAPE:
done = True
elif event.type == MOUSEBUTTONDOWN and event.button == 1:
player.shoot()
elif event.type == KEYDOWN and event.key == K_SPACE and not player.alive():
player = Player(bounds.center, bounds)
player_grp.add(player)
score = 0
for enemy in enemies:
enemy.kill()
# same as enemies.empty()
# update
player_grp.update()
player.bullets.update()
enemies.update()
# spawn enemies
spawn_counter += 1
if spawn_counter >= 10:
n = randrange(4)
for i in range(n):
x = randrange(bounds.width - Enemy.width)
enemy = Enemy((x, 0), bounds)
enemies.add(enemy)
spawn_counter = 0
# fast spawn
fast_spawn_counter += 1
if fast_spawn_counter >= 45:
x = randrange(bounds.width - FastEnemy.width)
enemy = FastEnemy((x, 0), bounds)
enemies.add(enemy)
fast_spawn_counter = 0
# collisions
groupcollide(player_grp, enemies, True, False)
for enemy in groupcollide(enemies, player.bullets, True, True):
if player.alive():
score += 1
# draw
screen.fill(BG_COLOR)
player_grp.draw(screen)
player.bullets.draw(screen)
enemies.draw(screen)
score_text = font.render("Score: %08d"%score, False, (255, 255, 255))
screen.blit(score_text, (5, 5))
if not player.alive():
gameover = font.render("Press Space to Respawn", False, (255, 255, 255))
rect = gameover.get_rect()
rect.center = screen.get_rect().center
screen.blit(gameover, rect)
pygame.display.flip()
clock.tick(30)
def main():
#initialize pygame
pygame.init()
screen = pygame.display.set_mode(SCREEN_SIZE)
bounds = screen.get_rect()
spawntime = 60
spawnticker = 0
fast_spawn_counter = 0
score = 0
#initialize the game
player = Player(bounds.center, bounds) #creates a new player object, passes variables to it.
player_grp = GroupSingle(player)
enemies = Group() #emtpy sprite group
font = pygame.font.Font(None, 40)
#game loop
done = False
clock = pygame.time.Clock()
while not done:
#input
for event in pygame.event.get():
if event.type == QUIT:
done = True
elif event.type == KEYDOWN and event.key == K_ESCAPE:
done = True
elif event.type == MOUSEBUTTONDOWN and event.button == 1:
player.shoot()
elif event.type == KEYDOWN and event.key == K_SPACE and not player.alive():
player = Player(bounds.center, bounds) # respawns player
player_grp.add(player)
score = 0
for enemy in enemies:
enemy.kill()
# can also do enemies.empty()
#update
player_grp.update() #only if the player is in the player_grp sprite group. See destroyed area
player.bullets.update() #update everything in the Bullets list
enemies.update()
#collisions
groupcollide(player_grp, enemies, True, False) #first group, second group, then which gets killed
for enemy in groupcollide(enemies, player.bullets, True, True):
if player.alive():
score +=1 #counts how many are intersecting
#spawn
spawnticker += 1
if spawnticker >= spawntime:
#print "spawned!"
enemies.add(Enemy((randrange(0,400),randrange(0,200)),bounds))
spawnticker = 0
fast_spawn_counter += 1
if fast_spawn_counter >= 45:
#print "spawned!"
x = randrange (0, 480)
enemy = FastEnemy((x,0), bounds)
enemies.add(enemy)
fast_spawn_counter = 0
#draw
screen.fill(BG_COLOR) # fill then draw
player.bullets.draw(screen) #bullets is the list of all bullets
player_grp.draw(screen)
enemies.draw(screen)
score_text = font.render("Score: %08d" %score, False, (255,255,255))
screen.blit(score_text, (5,5))
pygame.display.flip()
clock.tick(30)
class Game(StatusHandler):
def __init__(self, title='Checkers', log_drag=False, show_fps=False, ip='127.0.0.1', port=5000, spectate=False):
self.game_running = True
self.player = None
self.log_drag = log_drag
self.show_fps = show_fps
self.window_title = title
self.game = NetBoard(handler=self, ip=ip, port=port, spectate=spectate)
# Initialize Game Groups
self.board_spaces = set()
self.pieces = RenderUpdates()
self.piece_selected = GroupSingle()
self.bg_text = RenderUpdates()
self.fg_text = RenderUpdates()
self.current_piece_position = ORIGIN
self.screen = None
self.fps_clock = None
self.font = None
self.background = None
self.background_rect = None
self.fps_text = None
self.winner_text = None
self.turn_text = None
self.player_text = None
self.game_id_text = None
def handle_game_id(self, game_id):
self.game_id_text.text = "Game: %s" % game_id
def handle_list(self, game_list, list_type):
if list_type == SPECTATE and game_list:
game_id = game_list[0]
self.game.client.spectate(game_id)
self.player_text.text = 'You are a spectator'
elif not list_type and game_list:
game_id = game_list[0]
self.game.client.join(game_id)
elif not list_type and not game_list:
self.game.client.new_game()
def handle_board(self, board):
for piece in board:
new_piece = PieceSprite(piece.player)
new_piece.king = piece.king
self.game.add_piece(new_piece, piece.location)
new_piece.update_from_board()
self.pieces.add(new_piece)
def handle_turn(self, player):
self.game.turn = player
def handle_you_are(self, player):
self.player = player
def handle_moved(self, src, dst):
moved_pieces = [p for p in self.pieces if p.location == src]
Board.move(self.game, src, dst)
if moved_pieces:
moved_pieces[0].update_from_board()
Sounds.play('slap.ogg')
log.debug("board after drop:\n%s", str(self.game))
def handle_captured(self, loc):
captured_pieces = [p for p in self.pieces if p.location == loc]
if captured_pieces:
self.pieces.remove(captured_pieces[0])
def _board_space_setup(self):
""" initialize board state """
for col, row in self.game.usable_positions():
self.board_spaces.add(Square(row, col))
def _screen_init(self):
""" Initialise screen """
self.screen = pygame.display.set_mode(SCREEN_RES)
pygame.display.set_caption(self.window_title)
return self.screen
def _get_background(self):
result = pygame.Surface(self.screen.get_size())
(bg_img, bg_rect) = Images.load('marble-board.jpg')
result.blit(bg_img, bg_rect)
return result.convert(), bg_rect
def _clear_items(self):
self.fg_text.clear(self.screen, self.background)
self.piece_selected.clear(self.screen, self.background)
self.pieces.clear(self.screen, self.background)
self.bg_text.clear(self.screen, self.background)
def _quit(self):
log.debug('quitting')
self.game.client.quit()
self.game_running = False
def _select_piece(self, event):
# select the piece by seeing if the piece collides with cursor
self.piece_selected.add(piece for piece in self.pieces
if piece.rect.collidepoint(event.pos)
and piece.player == self.player
and piece.player == self.game.turn)
# Capture piece's original position (at center) to determine move on drop
if len(self.piece_selected) > 0:
# Assumed: starting a move
pygame.event.set_grab(True)
self.pieces.remove(self.piece_selected)
self.current_piece_position = (self.piece_selected.sprite.rect.centerx,
self.piece_selected.sprite.rect.centery)
log.debug('grabbing input, picked up piece at %s', self.current_piece_position)
Sounds.play('slide.ogg')
def _drag_piece(self):
# Until button is let go, move the piece with the mouse position
if self.log_drag:
log.debug('dragging')
rect = self.piece_selected.sprite.rect
rect.centerx, rect.centery = pygame.mouse.get_pos()
if self.log_drag:
log.debug('updated piece to %s', pygame.mouse.get_pos())
def _reset_selected_piece(self):
self.piece_selected.sprite.update_from_board()
Sounds.play('slap.ogg')
log.debug("board after drop:\n%s", str(self.game))
def _drop_piece(self, event):
if pygame.event.get_grab():
pygame.event.set_grab(False)
log.debug('releasing input')
# center the piece on the valid space; if it is not touching a space, return it to its original position
space_selected = [space for space in self.board_spaces if space.collidepoint(event.pos)]
if self.piece_selected and space_selected:
log.debug('dropped a piece')
piece, space = self.piece_selected.sprite, space_selected[0]
try:
self.game.move(piece.location, (space.col, space.row))
except InvalidMoveException as ce:
log.debug(ce)
self._reset_selected_piece()
else:
log.debug('dropped on unplayable game space')
self._reset_selected_piece()
# Add piece back to stationary set
self.pieces.add(self.piece_selected)
# clean up for the next selected piece
self.piece_selected.empty()
def _draw_items(self):
self.bg_text.draw(self.screen)
self.pieces.draw(self.screen)
self.piece_selected.draw(self.screen)
self.fg_text.draw(self.screen)
def _update(self):
self.game.update()
self.fps_text.text = "%4.1f fps" % self.fps_clock.get_fps()
if self.player:
self.player_text.text = "Your pieces are %s" % self.player
if self.game.turn not in players:
self.turn_text.text = "Waiting for player"
else:
if self.player == self.game.turn:
self.turn_text.text = "Your turn"
else:
self.turn_text.text = "%s's turn" % self.game.turn.title()
if self.game.winner():
self.turn_text.text = ''
self.winner_text.text = "%s wins!" % self.game.winner().title()
else:
self.winner_text.text = ''
if not self.piece_selected and self.player == self.game.turn:
highlight_player = self.game.turn
else:
highlight_player = None
self.pieces.update(highlight_player)
self.piece_selected.update(self.game.turn)
self.bg_text.update()
self.fg_text.update()
def run(self):
log.debug('pre-initializing sound')
mixer.pre_init(buffer=32)
log.debug('starting game')
pygame.init()
log.debug('initializing screen')
self.screen = self._screen_init()
log.debug('getting font')
self.font = pygame.font.Font(None, 36)
log.debug('loading background')
self.background, self.background_rect = self._get_background()
log.debug('setting up drop locations')
self._board_space_setup()
log.debug('building text')
bg_rect = self.background_rect
class FPSText(Text):
def update(self, *args):
Text.update(self, *args)
self.rect.right, self.rect.bottom = bg_rect.right, bg_rect.bottom
self.fps_text = FPSText('', self.font, WHITE)
if self.show_fps:
self.fg_text.add(self.fps_text)
class TurnText(Text):
def update(self, *args):
Text.update(self, *args)
self.rect.centerx, self.rect.centery = bg_rect.centerx, bg_rect.centery
self.turn_text = TurnText('', self.font, WHITE)
self.bg_text.add(self.turn_text)
class WinnerText(Text):
def update(self, *args):
Text.update(self, *args)
self.rect.centerx, self.rect.centery = bg_rect.centerx, bg_rect.centery
self.winner_text = WinnerText('', self.font, WHITE)
self.fg_text.add(self.winner_text)
class PlayerText(Text):
def update(self, *args):
Text.update(self, *args)
self.rect.centerx, self.rect.bottom = bg_rect.centerx, bg_rect.bottom
self.player_text = PlayerText('', pygame.font.Font(None, 24), WHITE)
self.bg_text.add(self.player_text)
class GameIdText(Text):
def update(self, *args):
Text.update(self, *args)
self.rect.centerx, self.rect.top = bg_rect.centerx, bg_rect.top + (0.25 * self.font.get_height())
self.game_id_text = GameIdText('', pygame.font.Font(None, 20), WHITE)
self.bg_text.add(self.game_id_text)
log.debug('drawing initial content to screen')
self.screen.blit(self.background, ORIGIN)
pygame.display.flip()
self.piece_selected = GroupSingle()
self.current_piece_position = ORIGIN
self.fps_clock = Clock()
# Event loop
while self.game_running:
self._clear_items()
for event in pygame.event.get():
if event.type == QUIT:
self._quit()
if event.type == MOUSEBUTTONDOWN: # select a piece
log.debug('mouse pressed')
self._select_piece(event)
if event.type == MOUSEBUTTONUP: # let go of a piece
log.debug('mouse released')
self._drop_piece(event)
if pygame.event.get_grab(): # drag selected piece around
self._drag_piece()
self._update()
self._draw_items()
self.fps_clock.tick(60) # Waits to maintain 60 fps
# TODO: Use display.update instead
pygame.display.flip()
log.debug('finishing game loop')
def main():
# initialze pygame
pygame.init()
screen = pygame.display.set_mode(SCREEN_SIZE)
bounds = screen.get_rect()
# initialize the game
player = Player(bounds.center, bounds)
player_grp = GroupSingle(player)
enemies = Group()
spawn_counter = 0
fast_spawn_counter = 0
score = 0
font = pygame.font.Font(None, 40)
# game loop
done = False
clock = pygame.time.Clock()
while not done:
# input
for event in pygame.event.get():
if event.type == QUIT:
done = True
elif event.type == KEYDOWN and event.key == K_ESCAPE:
done = True
elif event.type == MOUSEBUTTONDOWN and event.button == 1:
player.shoot()
elif event.type == KEYDOWN and event.key == K_SPACE and not player.alive(
):
player = Player(bounds.center, bounds)
player_grp.add(player)
score = 0
for enemy in enemies:
enemy.kill()
# same as enemies.empty()
# update
player_grp.update()
player.bullets.update()
enemies.update()
# spawn enemies
spawn_counter += 1
if spawn_counter >= 10:
n = randrange(4)
for i in range(n):
x = randrange(bounds.width - Enemy.width)
enemy = Enemy((x, 0), bounds)
enemies.add(enemy)
spawn_counter = 0
# fast spawn
fast_spawn_counter += 1
if fast_spawn_counter >= 45:
x = randrange(bounds.width - FastEnemy.width)
enemy = FastEnemy((x, 0), bounds)
enemies.add(enemy)
fast_spawn_counter = 0
# collisions
groupcollide(player_grp, enemies, True, False)
for enemy in groupcollide(enemies, player.bullets, True, True):
if player.alive():
score += 1
# draw
screen.fill(BG_COLOR)
player_grp.draw(screen)
player.bullets.draw(screen)
enemies.draw(screen)
score_text = font.render("Score: %08d" % score, False, (255, 255, 255))
screen.blit(score_text, (5, 5))
if not player.alive():
gameover = font.render("Press Space to Respawn", False,
(255, 255, 255))
rect = gameover.get_rect()
rect.center = screen.get_rect().center
screen.blit(gameover, rect)
pygame.display.flip()
clock.tick(30)
class Hud():
"""Class, which represents head-up display."""
def __init__(self, ai_settings, screen, stats, ship):
"""Initialize hud.
Args:
:param ai_settings: Instance of Settings class.
:param screen: Display Surface.
:param stats: Instance of GameStats class.
:param ship: Instance of Ship class.
"""
self.screen = screen
self.screen_rect = screen.get_rect()
self.ai_settings = ai_settings
self.stats = stats
self.ship = ship
self.green_boss_hp = 19
self.red_boss_hp = 14
self.blue_boss_hp = 19
# Preparing of hud.
self.prep_health()
self.prep_ammo()
self.prep_shield()
self.prep_green_boss_health()
def prep_health(self):
"""Prepare to drawn ship health."""
self.health = Group()
for ship_number in range(self.stats.ships_left):
ship_health = ShipHealth(self.ai_settings, self.screen)
ship_health.rect.x = 20 + ship_number * (ship_health.rect.width +
10)
ship_health.rect.y = 28
self.health.add(ship_health)
def prep_green_boss_health(self):
"""Prepare to drawn green boss health."""
self.boss_health = GroupSingle()
boss_health = GreenBossHealth(self.ai_settings, self.screen)
hp_image = boss_health.hp_images[self.green_boss_hp]
boss_health.image = hp_image.copy()
boss_health.rect.x = 500
boss_health.rect.y = 50
self.boss_health.add(boss_health)
def prep_red_boss_health(self):
"""Prepare to drawn red boss health."""
self.boss_health = GroupSingle()
boss_health = RedBossHealth(self.ai_settings, self.screen)
hp_image = boss_health.hp_images[self.red_boss_hp]
boss_health.image = hp_image.copy()
boss_health.rect.x = 500
boss_health.rect.y = 50
self.boss_health.add(boss_health)
def prep_blue_boss_health(self):
"""Prepare to drawn blue boss track."""
self.boss_health = GroupSingle()
boss_health = BlueBossHealth(self.ai_settings, self.screen)
hp_image = boss_health.hp_images[self.blue_boss_hp]
boss_health.image = hp_image.copy()
boss_health.rect.x = 500
boss_health.rect.y = 50
self.boss_health.add(boss_health)
def prep_ammo(self):
"""Prepare to drawn ship ammo."""
self.ammo = Group()
for ammo in range(self.stats.ammo):
ship_ammo = ShipAmmo(self.ai_settings, self.screen)
ship_ammo.rect.x = 20 + ammo * (ship_ammo.rect.width + 10)
ship_ammo.rect.y = 60
self.ammo.add(ship_ammo)
def prep_shield(self):
"""Prepare to drawn ship shield."""
self.shield = Group()
for shield in range(self.stats.shields_left):
stats_shield = ShipShield(self.ai_settings, self.screen, self.ship)
stats_shield.rect.x = 20
stats_shield.rect.y = 750
self.shield.add(stats_shield)
def show_hud(self):
"""Draw hud on screen."""
self.health.draw(self.screen)
self.ammo.draw(self.screen)
self.shield.draw(self.screen)
if self.stats.stage in self.ai_settings.boss_stages:
self.boss_health.draw(self.screen)
def main():
#initialize pygame
pygame.init()
screen = pygame.display.set_mode(SCREEN_SIZE)
bounds = screen.get_rect()
#initialize game
Player = Player(bounds.center, bounds) #sets starting position fir player
player_grp = GroupSingle(player)
enemies = Group()
spawn_counter = 0
fast_spawn_counter = 0
score = 0
font = pygame.font.Font(None, 40)
#game loop
done = False
clock = pygame.time.Clock()
while not done:
#input
for event in pygame.event.get():
if event.type == QUIT:
done = True
elif event.type == KEYDOWN and event.key == K_ESCAPE:
done = True
elif event.type == MOUSEBUTTONDOWN and event.button == 1: #1=left mouse button
player.shoot()
elif event.type == KEYDOWN and event.key == K_SPACE and not player.alive(): #if player dies, hit space and game restarts
player = Player(bounds.center,bounds)
player_grp.add(player)
for enemy in enemies:
enemy.kill() #same as enemies.empty()
#update
player_grp.update()
player.bullets.update()
enemies.update()
#spawn enemies
spawn_counter+=1
if spawn_counter >= 10:
n = randrange(4)
for i in range(n):
x = randrange(bounds.width - Enemy.width)
enemy = Enemy((x,0),bounds)
enemies.add(enemy)
spawn_counter = 0 #reset counter afer
#spawn fast enemy
fast_spawn_counter += 1
if fast_spawn_counter >= 45:
x = randrange(bounds.width - FastEnemy.width)
enemy = FastEnemy((x,0),bounds)
enemies.add(enemy)
fast_spawn_counter = 0
#collisions - see pygame documentation
groupcollide(player_grp, enemies, True, False) #if enemies hit player, player dies
#if bullets hit enemies, enemy dies
#score keeper
for enemy in groupcollide(enemies, player.bullets, True, True):
if player.alive():
score+=1
#draw
screen.fill(BG_COLOR)
player_grp.draw(screen)
player.bullets.draw(screen)
enemies.draw(screen)
score_text = font.render("Score: %08d"%score, False, (255,255,255))
screen.blit(score_text, (5,5))
pygame.display.flip()
clock.tick(30)
