class EscortEngine:
""" This is the main engine to be used in the game. This is the
Lemmings-esque escort engine. Call set_stage(#) before calling main(). """
def __init__(self, screen=None):
# See if we've been given a screen to use
if screen is None:
self.screen = pygame.display.set_mode((600, 600))
else:
self.screen = screen
self.running = True
self.clock = pygame.time.Clock()
# Gots to have us a background and a walkable mask
self.background = None
self.mask = None
# If anyone takes screenshots, they can do so with this!
self.screenshot_counter = 0
# Initialize our reusable robotic girl
self.girl = Girl()
# What is the current state of our game
self.state = "Running"
# Load our music player
self.music_player = MusicPlayer()
self.sound_player = SoundPlayer()
self.girl.sound_player = self.sound_player
def set_stage(self, stage_number):
""" Set the current stage to the specified number and load the
appropriate images. In addition, set the starting information
for the player. Then, set the mask/image to the proper images
and blit the background to the screen. """
if stage_number == 1:
self.background = pygame.image.load(data.filepath("stage8.png"))
self.original_mask = pygame.image.load(
data.filepath("stage8_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 150)
self.music_player.load("alma_mater.ogg")
elif stage_number == 2:
self.background = pygame.image.load(data.filepath("stage1.png"))
self.original_mask = pygame.image.load(
data.filepath("stage1_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 525)
self.music_player.load("alma_mater.ogg")
elif stage_number == 3:
self.background = pygame.image.load(data.filepath("stage5.png"))
self.original_mask = pygame.image.load(
data.filepath("stage5_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 500)
self.music_player.load("alma_mater.ogg")
elif stage_number == 4:
self.background = pygame.image.load(data.filepath("stage4.png"))
self.original_mask = pygame.image.load(
data.filepath("stage4_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 100)
self.music_player.load("alma_mater.ogg")
elif stage_number == 5:
self.background = pygame.image.load(data.filepath("stage2.png"))
self.original_mask = pygame.image.load(
data.filepath("stage2_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (25, 100)
self.music_player.load("alma_mater.ogg")
elif stage_number == 6:
self.background = pygame.image.load(data.filepath("stage10.png"))
self.original_mask = pygame.image.load(
data.filepath("stage10_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 75)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 7:
self.background = pygame.image.load(data.filepath("stage3.png"))
self.original_mask = pygame.image.load(
data.filepath("stage3_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 100)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 8:
self.background = pygame.image.load(data.filepath("stage13.png"))
self.original_mask = pygame.image.load(
data.filepath("stage13_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 135)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 9:
self.background = pygame.image.load(data.filepath("stage6.png"))
self.original_mask = pygame.image.load(
data.filepath("stage6_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 225)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 10:
self.background = pygame.image.load(data.filepath("stage7.png"))
self.original_mask = pygame.image.load(
data.filepath("stage7_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 300)
self.girl.modifier = Constants.ANTIGRAVITY
self.girl.image = pygame.transform.flip(self.girl.image, False,
True)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 11:
self.background = pygame.image.load(data.filepath("stage14.png"))
self.original_mask = pygame.image.load(
data.filepath("stage14_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 135)
self.girl.modifier = Constants.ANTIGRAVITY
self.girl.image = pygame.transform.flip(self.girl.image, False,
True)
self.music_player.load("rejects.ogg")
elif stage_number == 12:
self.background = pygame.image.load(data.filepath("stage9.png"))
self.original_mask = pygame.image.load(
data.filepath("stage9_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 450)
self.music_player.load("rejects.ogg")
elif stage_number == 13:
self.background = pygame.image.load(data.filepath("stage12.png"))
self.original_mask = pygame.image.load(
data.filepath("stage12_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 475)
self.music_player.load("rejects.ogg")
elif stage_number == 14:
self.background = pygame.image.load(data.filepath("stage11.png"))
self.original_mask = pygame.image.load(
data.filepath("stage11_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 75)
self.music_player.load("rejects.ogg")
elif stage_number == 15:
self.background = pygame.image.load(data.filepath("stage15.png"))
self.original_mask = pygame.image.load(
data.filepath("stage15_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (305, 311)
self.music_player.load("rejects.ogg")
elif stage_number == 16:
self.background = pygame.image.load(data.filepath("stage16.png"))
self.original_mask = pygame.image.load(
data.filepath("stage16_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 475)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 17:
self.background = pygame.image.load(data.filepath("stage17.png"))
self.original_mask = pygame.image.load(
data.filepath("stage17_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 125)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 18:
self.background = pygame.image.load(data.filepath("stage18.png"))
self.original_mask = pygame.image.load(
data.filepath("stage18_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 140)
self.girl.modifier = Constants.ANTIGRAVITY
self.girl.image = pygame.transform.flip(self.girl.image, False,
True)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 19:
self.background = pygame.image.load(data.filepath("stage19.png"))
self.original_mask = pygame.image.load(
data.filepath("stage19_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 410)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 20:
self.background = pygame.image.load(data.filepath("stage20.png"))
self.original_mask = pygame.image.load(
data.filepath("stage20_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (75, 110)
self.music_player.load("manna_and_me.ogg")
# All of that is done; now set up the initial environment to have the
# player wander around in.
self.mask = pygame.surface.Surface(self.original_mask.get_rect().size)
self.mask.blit(self.original_mask, (0, 0))
self.screen.blit(self.background, (0, 0))
def grab_screenshot(self):
""" Take a screenshot of the current screen. """
pygame.image.save(self.screen,
"screenshot" + str(self.screenshot_counter) + ".bmp")
self.screenshot_counter += 1
def main(self):
""" The main game loop. Be sure to call set_stage(#) first! """
# Initialize our player sprite group
player_group = pygame.sprite.RenderPlain(self.girl)
# Initialize all of our "wrenches", or in-game draggable objects
wrenches = []
wrench_group = GobjectGroup()
for i in range(Constants.START_BLOCKS):
wrenches.append(WrenchBlock())
wrench_group.add(wrenches[i])
self.music_player.play()
# Game loop!
while self.running:
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_s:
self.grab_screenshot()
elif event.key == pygame.K_ESCAPE:
self.state = "exit"
self.running = False
elif event.type == pygame.MOUSEBUTTONDOWN:
if event.button == 1:
wrench_group.handle_click(True)
elif event.type == pygame.MOUSEBUTTONUP:
if event.button == 1:
wrench_group.handle_click(False)
elif event.type == pygame.QUIT:
self.running = False
# Clear all of the drawn sprites
player_group.clear(self.screen, self.background)
wrench_group.clear(self.screen, self.background)
# This special little bit right here is for handling masks with the
# draggable objects.
wrench_group.clear(self.mask, self.original_mask)
wrench_group.update()
wrench_group.draw_to_mask(self.mask)
# Update the player
player_group.update(self.mask)
# Draw the player and the wrenches to the screen
player_group.draw(self.screen)
wrench_group.draw(self.screen)
pygame.display.flip()
self.clock.tick(Constants.MAX_FPS)
# If we've hit a condition to end the game, do so.
if self.girl.done:
self.girl.done = False
self.state = "victory"
self.running = False
elif not self.girl.living:
self.girl.living = True
self.state = "failure"
self.running = False
self.music_player.stop()
class EscortEngine:
""" This is the main engine to be used in the game. This is the
Lemmings-esque escort engine. Call set_stage(#) before calling main(). """
def __init__(self, screen=None):
# See if we've been given a screen to use
if screen is None:
self.screen = pygame.display.set_mode((600, 600))
else:
self.screen = screen
self.running = True
self.clock = pygame.time.Clock()
# Gots to have us a background and a walkable mask
self.background = None
self.mask = None
# If anyone takes screenshots, they can do so with this!
self.screenshot_counter = 0
# Initialize our reusable robotic girl
self.girl = Girl()
# What is the current state of our game
self.state = "Running"
# Load our music player
self.music_player = MusicPlayer()
self.sound_player = SoundPlayer()
self.girl.sound_player = self.sound_player
def set_stage(self, stage_number):
""" Set the current stage to the specified number and load the
appropriate images. In addition, set the starting information
for the player. Then, set the mask/image to the proper images
and blit the background to the screen. """
if stage_number == 1:
self.background = pygame.image.load(data.filepath("stage8.png"))
self.original_mask = pygame.image.load(data.filepath("stage8_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 150)
self.music_player.load("alma_mater.ogg")
elif stage_number == 2:
self.background = pygame.image.load(data.filepath("stage1.png"))
self.original_mask = pygame.image.load(data.filepath("stage1_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 525)
self.music_player.load("alma_mater.ogg")
elif stage_number == 3:
self.background = pygame.image.load(data.filepath("stage5.png"))
self.original_mask = pygame.image.load(data.filepath("stage5_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 500)
self.music_player.load("alma_mater.ogg")
elif stage_number == 4:
self.background = pygame.image.load(data.filepath("stage4.png"))
self.original_mask = pygame.image.load(data.filepath("stage4_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 100)
self.music_player.load("alma_mater.ogg")
elif stage_number == 5:
self.background = pygame.image.load(data.filepath("stage2.png"))
self.original_mask = pygame.image.load(data.filepath("stage2_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (25, 100)
self.music_player.load("alma_mater.ogg")
elif stage_number == 6:
self.background = pygame.image.load(data.filepath("stage10.png"))
self.original_mask = pygame.image.load(data.filepath("stage10_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 75)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 7:
self.background = pygame.image.load(data.filepath("stage3.png"))
self.original_mask = pygame.image.load(data.filepath("stage3_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 100)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 8:
self.background = pygame.image.load(data.filepath("stage13.png"))
self.original_mask = pygame.image.load(data.filepath("stage13_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 135)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 9:
self.background = pygame.image.load(data.filepath("stage6.png"))
self.original_mask = pygame.image.load(data.filepath("stage6_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 225)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 10:
self.background = pygame.image.load(data.filepath("stage7.png"))
self.original_mask = pygame.image.load(data.filepath("stage7_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 300)
self.girl.modifier = Constants.ANTIGRAVITY
self.girl.image = pygame.transform.flip(self.girl.image, False, True)
self.music_player.load("jam_box_public.ogg")
elif stage_number == 11:
self.background = pygame.image.load(data.filepath("stage14.png"))
self.original_mask = pygame.image.load(data.filepath("stage14_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 135)
self.girl.modifier = Constants.ANTIGRAVITY
self.girl.image = pygame.transform.flip(self.girl.image, False, True)
self.music_player.load("rejects.ogg")
elif stage_number == 12:
self.background = pygame.image.load(data.filepath("stage9.png"))
self.original_mask = pygame.image.load(data.filepath("stage9_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 450)
self.music_player.load("rejects.ogg")
elif stage_number == 13:
self.background = pygame.image.load(data.filepath("stage12.png"))
self.original_mask = pygame.image.load(data.filepath("stage12_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 475)
self.music_player.load("rejects.ogg")
elif stage_number == 14:
self.background = pygame.image.load(data.filepath("stage11.png"))
self.original_mask = pygame.image.load(data.filepath("stage11_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 75)
self.music_player.load("rejects.ogg")
elif stage_number == 15:
self.background = pygame.image.load(data.filepath("stage15.png"))
self.original_mask = pygame.image.load(data.filepath("stage15_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (305, 311)
self.music_player.load("rejects.ogg")
elif stage_number == 16:
self.background = pygame.image.load(data.filepath("stage16.png"))
self.original_mask = pygame.image.load(data.filepath("stage16_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 475)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 17:
self.background = pygame.image.load(data.filepath("stage17.png"))
self.original_mask = pygame.image.load(data.filepath("stage17_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 125)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 18:
self.background = pygame.image.load(data.filepath("stage18.png"))
self.original_mask = pygame.image.load(data.filepath("stage18_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 140)
self.girl.modifier = Constants.ANTIGRAVITY
self.girl.image = pygame.transform.flip(self.girl.image, False, True)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 19:
self.background = pygame.image.load(data.filepath("stage19.png"))
self.original_mask = pygame.image.load(data.filepath("stage19_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (0, 410)
self.music_player.load("manna_and_me.ogg")
elif stage_number == 20:
self.background = pygame.image.load(data.filepath("stage20.png"))
self.original_mask = pygame.image.load(data.filepath("stage20_mask.png"))
self.girl.direction = 0
self.girl.rect.topleft = (75, 110)
self.music_player.load("manna_and_me.ogg")
# All of that is done; now set up the initial environment to have the
# player wander around in.
self.mask = pygame.surface.Surface(self.original_mask.get_rect().size)
self.mask.blit(self.original_mask, (0, 0))
self.screen.blit(self.background, (0, 0))
def grab_screenshot(self):
""" Take a screenshot of the current screen. """
pygame.image.save(self.screen, "screenshot" + str(self.screenshot_counter) + ".bmp")
self.screenshot_counter += 1
def main(self):
""" The main game loop. Be sure to call set_stage(#) first! """
# Initialize our player sprite group
player_group = pygame.sprite.RenderPlain(self.girl)
# Initialize all of our "wrenches", or in-game draggable objects
wrenches = []
wrench_group = GobjectGroup()
for i in range(Constants.START_BLOCKS):
wrenches.append(WrenchBlock())
wrench_group.add(wrenches[i])
self.music_player.play()
# Game loop!
while self.running:
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_s:
self.grab_screenshot()
elif event.key == pygame.K_ESCAPE:
self.state = "exit"
self.running = False
elif event.type == pygame.MOUSEBUTTONDOWN:
if event.button == 1:
wrench_group.handle_click(True)
elif event.type == pygame.MOUSEBUTTONUP:
if event.button == 1:
wrench_group.handle_click(False)
elif event.type == pygame.QUIT:
self.running = False
# Clear all of the drawn sprites
player_group.clear(self.screen, self.background)
wrench_group.clear(self.screen, self.background)
# This special little bit right here is for handling masks with the
# draggable objects.
wrench_group.clear(self.mask, self.original_mask)
wrench_group.update()
wrench_group.draw_to_mask(self.mask)
# Update the player
player_group.update(self.mask)
# Draw the player and the wrenches to the screen
player_group.draw(self.screen)
wrench_group.draw(self.screen)
pygame.display.flip()
self.clock.tick(Constants.MAX_FPS)
# If we've hit a condition to end the game, do so.
if self.girl.done:
self.girl.done = False
self.state = "victory"
self.running = False
elif not self.girl.living:
self.girl.living = True
self.state = "failure"
self.running = False
self.music_player.stop()
