def blit_rotate(surf: pygame.SurfaceType, image: pygame.SurfaceType, pos: Vector, angle: float,
origin_pos: Vector = None, show_rect: bool = False) -> None:
"""Many thanks to https://stackoverflow.com/a/54714144."""
# calculate the axis aligned bounding box of the rotated image
w, h = image.get_size()
box = [pygame.math.Vector2(p) for p in [(0, 0), (w, 0), (w, -h), (0, -h)]]
box_rotate = [p.rotate(angle) for p in box]
min_box = (min(box_rotate, key=lambda p: p[0])[0], min(box_rotate, key=lambda p: p[1])[1])
max_box = (max(box_rotate, key=lambda p: p[0])[0], max(box_rotate, key=lambda p: p[1])[1])
# calculate the translation of the pivot
if origin_pos is None:
origin_pos = w / 2, h / 2
pivot = pygame.math.Vector2(origin_pos[0], -origin_pos[1])
pivot_rotate = pivot.rotate(angle)
pivot_move = pivot_rotate - pivot
# calculate the upper left origin of the rotated image
origin = (pos[0] - origin_pos[0] + min_box[0] - pivot_move[0],
pos[1] - origin_pos[1] - max_box[1] + pivot_move[1])
# get a rotated image
rotated_image = pygame.transform.rotate(image, angle)
# rotate and blit the image
surf.blit(rotated_image, origin)
# draw rectangle around the image
if show_rect:
pygame.draw.rect(surf, (255, 0, 0), (*origin, *rotated_image.get_size()), 2)
def draw(self, screen: pygame.SurfaceType, name: bool = False):
screen.blit(self._ball, self.rect)
if name:
text = self.font.render(self.name, True, (0, 0, 0))
text_rect = self.rect
text_rect.topleft = self.rect.center
screen.blit(text, self.rect)
def render(self, window_surface: pygame.SurfaceType):
text_height_offset = 0
for index, ui_text in enumerate(self.init_text_ui()):
text_height = ui_text.get_height()
window_surface.blit(ui_text,
(self.x_pos, self.y_pos + text_height_offset +
(self.line_spacing if index == 0 else 0)))
text_height_offset += text_height
def blit_alpha(target: pg.Surface, source: pg.SurfaceType, location: tuple, opacity: int):
"""
:param target: Screen frame
:param source: original image
:param location: drawer location
:param opacity: opacity of the new image
"""
x = location[0]
y = location[1]
temp: pg.Surface = pg.Surface((source.get_width(), source.get_height())).convert()
temp.blit(target, (-x, -y))
temp.blit(source, (0, 0))
temp.set_alpha(opacity)
target.blit(temp, location)
def __init__(self,
ai_settings: Settings,
screen: pygame.SurfaceType,
size=(0, 0),
image_name="alien-invasion/images/ship1.png"):
"""Initialize the ship and set its starting position."""
super().__init__()
self.screen = screen
self.ai_settings = ai_settings
# Load the ship image and get its rect.
# fullname = os.path.join(os.getcwd(), image_name
try:
self.image = pygame.image.load(image_name)
except pygame.error as e:
print('Cannot load image: ', image_name)
print(e)
raise SystemExit
if size == (0, 0):
size = ai_settings.ship_size
self.image = pygame.transform.scale(self.image, size)
self.rect = self.image.get_rect()
self.screen_rect = screen.get_rect()
# Start each new ship at the bottom center of the screen.
self.rect.centerx = self.screen_rect.centerx
self.rect.bottom = self.screen_rect.bottom
# Store a float value for the ship's center.
self.center = float(self.rect.centerx)
# Movement Flags.
self.moving_right = False
self.moving_left = False
def __init__(self,
screen: pygame.SurfaceType,
msg: str,
size=48,
b_color=(-1, -1, -1)):
self.screen = screen
self.screen_rect = screen.get_rect()
# Properties of button.
self.button_transparency = 80
self.button_color = (0, 255, 0) if b_color == (-1, -1, -1) else b_color
if len(self.button_color) == 3:
self.button_color += (self.button_transparency,
) # add alpha channel
self.text_color = (255, 255, 255)
self.font = pygame.font.Font('fonts/RussoOne.ttf', size)
self.prep_msg(msg)
button_width = self.msg_image_rect.width + 30
button_height = self.msg_image_rect.height + 10
self.rect = pygame.Rect(0, 0, button_width, button_height)
self.rect.center = self.msg_image_rect.center
def __init__(self, x: int, y: int, img: pygame.SurfaceType, buttons=None):
if buttons is None:
buttons = []
self.pos = x, y
self.rect = pygame.Rect(x, y, *img.get_size())
self.img = img
self.buttons = buttons
def __init__(self,
ai_settings: Settings,
screen: pygame.SurfaceType,
image_name='images/alien1.png'):
"""Initialize the alien and set its starting position."""
super().__init__()
self.screen = screen
self.ai_settings = ai_settings
self.screen_rect = screen.get_rect()
# Load the alien image and set its rect attribute.
fullname = os.path.join('.', image_name)
try:
self.image = pygame.image.load(fullname)
except pygame.error:
print('Cannot load image:', image_name)
raise SystemExit
self.image = pygame.transform.scale(self.image, ai_settings.alien_size)
self.rect = self.image.get_rect()
# Start each new alien near the top left of the screen.
self.rect.x = self.rect.width
self.rect.y = self.rect.height
self.x = float(self.rect.x)
self.y = float(self.rect.y)
self.drop_dist = self.y + self.ai_settings.alien_drop_dist
def update_screen(ai_settings, screen: pyg.SurfaceType, stats, score_board,
ship, aliens, bullets, play_button):
"""Update images on the screen and flip to the new screen"""
screen.fill(ai_settings.bg_color)
for bullet in bullets.sprites():
bullet.draw_bullet()
ship.blitme()
aliens.draw(screen)
# Draw the Score information.
score_board.show_score()
# Draw the play button if the game is inactive.
if not stats.game_active:
play_button.draw_button()
# Make the most recently drawn screen visible.
pyg.display.flip()
def __init__(self,
x: int,
y: int,
img: pygame.SurfaceType,
command=lambda: None,
cost: int = 0):
self.pos = x, y
self.rect = pygame.Rect(x, y, *img.get_size())
self.img = img
self.cost = cost
self.command = command
def __init__(self, screen: pygame.SurfaceType):
""" Inicializa a espaçonave e define sua posição inicial """
self.screen = screen
# Carrega a imagem da espaçonave e obtém seu rect
self.image = pygame.image.load('images/ship70x70.bmp')
self.rect = self.image.get_rect()
self.screen_rect = screen.get_rect()
# Inicializa cada nova espaçonave na parte inferior central da tela
self.rect.centerx = self.screen_rect.centerx
self.rect.bottom = self.screen_rect.bottom
def render(self, window_surface: pygame.SurfaceType):
if self.is_obstacle():
self.block.fill(OBSTACLE_COLOR)
elif self.marked:
self.block.fill(MARKER_COLOR)
elif self.is_path:
self.block.fill(PATH_COLOR)
elif self.get_visited():
self.block.fill(VISITED_COLOR)
else:
if self.get_distance() == sys.maxsize:
self.block.fill(UNVISITED_COLOR)
else:
self.block.fill(SEARCHED_COLOR)
if self.debug_mode:
if self.get_distance() != sys.maxsize:
if type(self.debug_text) is list:
render_multiline_text(self.block, self.debug_text, 8, (0, 0, 0))
if type(self.debug_text) == str:
render_inline_text(self.block, self.debug_text, 8, (0, 0, 0))
window_surface.blit(self.border, self.border_rect)
window_surface.blit(self.block, self.block_rect)
def __init__(self, ai_settings: Settings, screen: SurfaceType, msg: str):
self._screen = screen
self._screen_rect = screen.get_rect()
self._width, self._height = 200, 50
self._button_color = (0, 255, 0)
self._text_color = (255, 255, 255)
self._font = SysFont(None, 48)
self.rect = pygame.Rect(0, 0, self._width, self._height)
self.rect.center = self._screen_rect.center
self._prep_msg(msg)
def __init__(self, ai_settings: Settings, screen: SurfaceType,
stats: GameStats):
self._screen = screen
self._screen_rect = screen.get_rect()
self._ai_settings = ai_settings
self._stats = stats
self._text_color = 90, 200, 50
self._font = SysFont(None, 48)
self.prep_score()
self.prep_high_score()
self.prep_level()
self.prep_ships()
def draw(self, surface: pygame.SurfaceType):
surface.fill(BACKGROUND_COLOR)
image = self.scaled_image.copy()
for plant in self.environment.plants:
radius = self.scale // 2 - 1
params = (image, *(plant.position * self.scale + radius), radius, plant.get_color())
gfxdraw.aacircle(*params)
gfxdraw.filled_circle(*params)
for corpse in self.environment.corpses:
radius = self.scale // 2 - 1
params = (image, *(corpse.position * self.scale + radius), radius, corpse.get_color())
gfxdraw.aacircle(*params)
gfxdraw.filled_circle(*params)
for creature in self.environment.creatures:
radius = int(self.scale / 2 * creature.get_size())
radius = radius if creature.get_size() < 1 else radius - 1
params = (image, *(creature.position * self.scale + radius), radius, creature.get_color())
gfxdraw.aacircle(*params)
gfxdraw.filled_circle(*params)
surface.blit(image, -np.array(self.rect.center) + self.position)
def __init__(self, ai_settings: Settings, stats: GameStats, screen: pygame.SurfaceType):
self.screen = screen
self.screen_rect = screen.get_rect()
self.ai_settings = ai_settings
self.stats = stats
self.score_ship_size = self.ai_settings.score_ship_size # size of ship in the scoreboard.
self.dur_highscore_msg = 3000 # duration of highscore msg = 3 sec
# Font settings.
font_name = 'fonts/PoiretOne.ttf' # try changing the font
self.font_color = self.ai_settings.score_font_color
self.font = pygame.font.Font(font_name, self.ai_settings.score_font_size)
# Prepare the initial score image.
self.prep_images()
def draw(self, screen: pygame.SurfaceType):
p = self.pos_platform
x, y = self.pos
screen.blit(self.imgs[self.level][0], (x, y + p))
screen.blit(self.imgs[self.level][1], self.pos)
screen.blit(self.imgs[self.level][2],
(x, y + p + self.imgs[self.level][0].get_height() - 3))
for stone in self.stones:
stone.draw(screen)
def resize_tags(self, image: pg.SurfaceType, is_cross: bool) -> pg.SurfaceType:
"""
Funckja zmieniajaca rozmiar obrazkow X oraz O
:param image: klasa pygame reprezentujaca obraz
:param size: rozmiar planszy
:param is_cross: ktory obraz przyjmuje X czy O
:return: obraz o zmienionej wielkosci
"""
if is_cross:
x = 1.38
y = 1.38
else:
x = 1.87
y = 1.87
image_rect = image.get_rect()
image = pg.transform.scale(image, (int(x / self.size * image_rect.width), int(y / self.size * image_rect.height)))
return image
def resize_tags(self, image: pg.SurfaceType,
is_cross: bool) -> pg.SurfaceType:
"""
Function that is responsible for resizing the passed image. The app is build the way, that only cross or circle
are possible to be passed.
:param image: This is the pygames class, that represents image
:param size: Size of game board
:param is_cross: Deciding which image is passed
:return: Resized image
"""
if is_cross:
x = 1.38
y = 1.38
else:
x = 1.87
y = 1.87
image_rect = image.get_rect()
image = pg.transform.scale(image,
(int(x / self.size * image_rect.width),
int(y / self.size * image_rect.height)))
return image
def draw(self, screen: pygame.SurfaceType):
# pygame.draw.rect(screen, (255, 0, 0), self.rect)
screen.blit(self.img, self.pos)
for button in self.buttons:
button.draw(screen)
def draw(self, surface: pygame.SurfaceType):
surface.blit(self.surface, self.position)
# only draw if there is something to draw
if self.text.text:
self.text.draw(surface)
def draw(self, surface: pygame.SurfaceType):
"""
Doesnt draw text to decrease time spent on drawing
"""
surface.blit(self.surface, self.position)
def draw(self, screen: pygame.SurfaceType):
if self.good:
screen.blit(self.img, self.pos)
def draw(self, surface: pygame.SurfaceType):
s = pygame.Surface(self.size, pygame.SRCALPHA)
s.fill(self.color)
surface.blit(s, self.position)
self.text.draw(surface)
