def main(self):
'''(App) -> int
Main routine of the game. Returns the return of self.init() if it does
not return 0, otherwise returns 0.'''
#Starts the game window
init_status = self.init()
#Failed to initialize properly
if init_status != 0:
return init_status
while self.running:
#Checks for events
for event in pygame.event.get():
#Exit event
if event.type == QUIT:
self.exit()
#Mouse click event
elif event.type == MOUSEBUTTONUP:
mouse_pos = pygame.mouse.get_pos()
#Elements for ui include button
for ui_elem in self.ui_elements:
if ui_elem.is_clicked(mouse_pos):
ui_elem.execute(self, mouse_pos)
if not self.play:
for moon in self.moons:
if moon.is_clicked(mouse_pos):
self.selected_moon = moon
elif event.type == KEYDOWN:
if self.play or (self.selected_moon == None):
continue
if event.key == K_LEFT:
self.selected_moon.parameter_mod -= 0.1
self.updated_moon_pos = True
elif event.key == K_RIGHT:
self.selected_moon.parameter_mod += 0.1
self.updated_moon_pos = True
if self.play:
for moon in self.moons:
self.to_update.append(moon.unrender(self))
if self.reset:
self.old_time = perf_counter()
self.reset = False
self.to_update.append(
moon.update_parameter(self.window,
perf_counter() - self.old_time))
# self.window, moon.parameter + 0.1))
keep = []
i = 0
for i in range(len(self.asteroids_ingame)):
asteroid = self.asteroids_ingame[i]
self.to_update.append(asteroid.unrender(self))
self.to_update.append(
asteroid.update_parameter(
self.window,
perf_counter() - self.old_time))
# asteroid.parameter + 0.1))
#Checks for collision with each of the moons
# TODO optimize ##########################################
for moon in self.moons:
if asteroid.collides_with(moon.area):
FILE = join("data", "audio", "effects",
"moon_planet_collision.wav")
pygame.mixer.music.load(FILE)
pygame.mixer.music.play()
self.to_update.append(asteroid.unrender(self))
break
else:
keep.append(i)
# check for planet collision
if asteroid.collides_with(self.planet.rect):
FILE = join("data", "audio", "effects",
"moon_planet_collision.wav")
pygame.mixer.music.load(FILE)
pygame.mixer.music.play()
reset(self)
break
i += 1
if self.play:
# could be false due to planet-asteroid collision
self.asteroids_ingame = [
(lambda i: self.asteroids_ingame[i])(i) for i in keep
]
for orbit in self.orbits:
self.to_update.append(pygame.draw.circle(*orbit))
if self.asteroids_ingame == []:
# win!
FILE = join("data", "audio", "effects", "win.wav")
pygame.mixer.music.load(FILE)
pygame.mixer.music.play()
render_level_menu_screen(self)
if self.updated_moon_pos:
# update moons in case user moved them around
for moon in self.moons:
self.to_update.append(moon.unrender(self))
self.to_update.append(moon.update_parameter(
self.window, 0))
for orbit in self.orbits:
self.to_update.append(pygame.draw.circle(*orbit))
self.updated_moon_pos = False
for rect in self.to_update:
if rect == None:
pygame.display.update()
break
pygame.display.update(rect)
self.to_update.clear()
self.fps_clock.tick(self.fps)
return 0
def main(self):
"""(App) -> int
Main routine of the game. Returns the return of self.init() if it does
not return 0, otherwise returns 0."""
# Starts the game window
init_status = self.init()
# Failed to initialize properly
if init_status != 0:
return init_status
while self.running:
# Checks for events
for event in pygame.event.get():
# Exit event
if event.type == QUIT:
self.exit()
# Mouse click event
elif event.type == MOUSEBUTTONUP:
mouse_pos = pygame.mouse.get_pos()
# Elements for ui include button
for ui_elem in self.ui_elements:
if ui_elem.is_clicked(mouse_pos):
ui_elem.execute(self, mouse_pos)
if not self.play:
for moon in self.moons:
if moon.is_clicked(mouse_pos):
self.selected_moon = moon
elif event.type == KEYDOWN:
if self.play or (self.selected_moon == None):
continue
if event.key == K_LEFT:
self.selected_moon.parameter_mod -= 0.1
self.updated_moon_pos = True
elif event.key == K_RIGHT:
self.selected_moon.parameter_mod += 0.1
self.updated_moon_pos = True
if self.play:
for moon in self.moons:
self.to_update.append(moon.unrender(self))
if self.reset:
self.old_time = perf_counter()
self.reset = False
self.to_update.append(moon.update_parameter(self.window, perf_counter() - self.old_time))
# self.window, moon.parameter + 0.1))
keep = []
i = 0
for i in range(len(self.asteroids_ingame)):
asteroid = self.asteroids_ingame[i]
self.to_update.append(asteroid.unrender(self))
self.to_update.append(asteroid.update_parameter(self.window, perf_counter() - self.old_time))
# asteroid.parameter + 0.1))
# Checks for collision with each of the moons
# TODO optimize ##########################################
for moon in self.moons:
if asteroid.collides_with(moon.area):
FILE = join("data", "audio", "effects", "moon_planet_collision.wav")
pygame.mixer.music.load(FILE)
pygame.mixer.music.play()
self.to_update.append(asteroid.unrender(self))
break
else:
keep.append(i)
# check for planet collision
if asteroid.collides_with(self.planet.rect):
FILE = join("data", "audio", "effects", "moon_planet_collision.wav")
pygame.mixer.music.load(FILE)
pygame.mixer.music.play()
reset(self)
break
i += 1
if self.play:
# could be false due to planet-asteroid collision
self.asteroids_ingame = [(lambda i: self.asteroids_ingame[i])(i) for i in keep]
for orbit in self.orbits:
self.to_update.append(pygame.draw.circle(*orbit))
if self.asteroids_ingame == []:
# win!
FILE = join("data", "audio", "effects", "win.wav")
pygame.mixer.music.load(FILE)
pygame.mixer.music.play()
render_level_menu_screen(self)
if self.updated_moon_pos:
# update moons in case user moved them around
for moon in self.moons:
self.to_update.append(moon.unrender(self))
self.to_update.append(moon.update_parameter(self.window, 0))
for orbit in self.orbits:
self.to_update.append(pygame.draw.circle(*orbit))
self.updated_moon_pos = False
for rect in self.to_update:
if rect == None:
pygame.display.update()
break
pygame.display.update(rect)
self.to_update.clear()
self.fps_clock.tick(self.fps)
return 0
def render_level_menu_screen(app, MOUSE_POS=None):
'''(App, tuple) -> NoneType'''
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
if app.play:
reset(app)
app.moons.clear() # remove any moons from old level
app.asteroids.clear() # remove any asteroids from old level
app.orbits.clear() # remove any orbits from old level
app.selected_moon = None # remove selected moon from old level
app.num_orbits = 0
app.ui_elements.clear() # remove old ui elements in old screen, if any
FONT_FAMILY = join("data", "font", "Alien-Encounters-Regular.ttf")
FONT_SIZE = 30
FONT_COLOUR = WHITE
app.background = BLACK
app.window.fill(BLACK)
# title screen button
COORD = (100, 50)
WIDTH = 800
HEIGHT = 40
TEXT = "title screen"
FOO = render_title_menu_screen
title_screen_button = Button(COORD, WIDTH, HEIGHT, TEXT, FONT_FAMILY,
FONT_SIZE, COLOUR=FONT_COLOUR, FOO=FOO)
app.ui_elements.append(title_screen_button)
title_screen_button.render(app.window)
# level 1 button
COORD = (100, 200)
WIDTH = 800
HEIGHT = 40
TEXT = "level 1"
FOO = render_level1
level1_button = Button(COORD, WIDTH, HEIGHT, TEXT, FONT_FAMILY,
FONT_SIZE, COLOUR=FONT_COLOUR, FOO=FOO)
app.ui_elements.append(level1_button)
level1_button.render(app.window)
# level 2 button
COORD = (100, 250)
WIDTH = 800
HEIGHT = 40
TEXT = "level 2"
FOO = render_level2
level2_button = Button(COORD, WIDTH, HEIGHT, TEXT, FONT_FAMILY,
FONT_SIZE, COLOUR=FONT_COLOUR, FOO=FOO)
app.ui_elements.append(level2_button)
level2_button.render(app.window)
# level 3 button
COORD = (100, 300)
WIDTH = 800
HEIGHT = 40
TEXT = "level 3"
FOO = render_level3
level3_button = Button(COORD, WIDTH, HEIGHT, TEXT, FONT_FAMILY,
FONT_SIZE, COLOUR=FONT_COLOUR, FOO=FOO)
app.ui_elements.append(level3_button)
level3_button.render(app.window)
app.to_update.append(None) # update whole software display
app.status = 1
def render_level_menu_screen(app, MOUSE_POS=None):
'''(App, tuple) -> NoneType'''
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
if app.play:
reset(app)
app.moons.clear() # remove any moons from old level
app.asteroids.clear() # remove any asteroids from old level
app.orbits.clear() # remove any orbits from old level
app.selected_moon = None # remove selected moon from old level
app.num_orbits = 0
app.ui_elements.clear() # remove old ui elements in old screen, if any
FONT_FAMILY = join("data", "font", "Alien-Encounters-Regular.ttf")
FONT_SIZE = 30
FONT_COLOUR = WHITE
app.background = BLACK
app.window.fill(BLACK)
# title screen button
COORD = (100, 50)
WIDTH = 800
HEIGHT = 40
TEXT = "title screen"
FOO = render_title_menu_screen
title_screen_button = Button(COORD,
WIDTH,
HEIGHT,
TEXT,
FONT_FAMILY,
FONT_SIZE,
COLOUR=FONT_COLOUR,
FOO=FOO)
app.ui_elements.append(title_screen_button)
title_screen_button.render(app.window)
# level 1 button
COORD = (100, 200)
WIDTH = 800
HEIGHT = 40
TEXT = "level 1"
FOO = render_level1
level1_button = Button(COORD,
WIDTH,
HEIGHT,
TEXT,
FONT_FAMILY,
FONT_SIZE,
COLOUR=FONT_COLOUR,
FOO=FOO)
app.ui_elements.append(level1_button)
level1_button.render(app.window)
# level 2 button
COORD = (100, 250)
WIDTH = 800
HEIGHT = 40
TEXT = "level 2"
FOO = render_level2
level2_button = Button(COORD,
WIDTH,
HEIGHT,
TEXT,
FONT_FAMILY,
FONT_SIZE,
COLOUR=FONT_COLOUR,
FOO=FOO)
app.ui_elements.append(level2_button)
level2_button.render(app.window)
# level 3 button
COORD = (100, 300)
WIDTH = 800
HEIGHT = 40
TEXT = "level 3"
FOO = render_level3
level3_button = Button(COORD,
WIDTH,
HEIGHT,
TEXT,
FONT_FAMILY,
FONT_SIZE,
COLOUR=FONT_COLOUR,
FOO=FOO)
app.ui_elements.append(level3_button)
level3_button.render(app.window)
app.to_update.append(None) # update whole software display
app.status = 1