rock_spawner()
#
# Main
#######
if __name__ == '__main__':
# Create frame
frame = simplegui.create_frame('Spaceship prototype', SCREEN_WIDTH,
SCREEN_HEIGHT, 100)
# Create FPS
fps = FPS()
# Load medias
loader = Loader(frame, SCREEN_WIDTH, start)
# Images by Kim Lathrop
loader.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blue.png',
'asteroid')
loader.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/debris2_blue.png',
'debris')
loader.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot2.png',
'missile')
loader.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/nebula_brown.png',
'nebula')
loader.add_image(
class RiceRocks:
"""
General class dealing the game.
"""
def __init__(self):
"""
Set elements of the game.
"""
self.loaded = False
self.keydown_left = False
self.keydown_right = False
self.lives = 3
self.my_ship = None
self.nb_bombs = None
self.score = 0
self.started = False
self.time = 0
self.explosions = []
self.live_explosions = []
self.missiles = []
self.rocks = []
self.animate_background_active = True
self.music_active = True
self.sounds_active = True
self.timer = simplegui.create_timer(1000, self.rock_spawner)
self.img_infos = None
self.medias = None
def bomb_explode(self):
"""
If it remains bomb
then detonated a bomb that destroys all asteroids.
"""
if self.nb_bombs:
self.nb_bombs -= 1
if self.sounds_active:
self.medias.get_sound('bomb_explode').rewind()
self.medias.get_sound('bomb_explode').play()
for rock in self.rocks:
self.explosions.append(Sprite(rock.position, rock.velocity,
0, rock.angle_velocity,
'asteroid_explosion'))
self.rocks = []
def draw_and_update(self, canvas):
"""
Draw and update all stuffs in each FPS cycle.
:param canvas: simplegui.Canvas
"""
self.time += 1
# Draw static background
if not SIMPLEGUICS2PYGAME:
canvas.draw_image(self.medias.get_image('nebula'),
self.img_infos['nebula'].get_center(),
self.img_infos['nebula'].get_size(),
(SCREEN_WIDTH/2.0, SCREEN_HEIGHT/2.0),
(SCREEN_WIDTH, SCREEN_HEIGHT))
# Draw animated background
if self.animate_background_active:
center = self.img_infos['debris'].get_center()
size = self.img_infos['debris'].get_size()
wtime = (self.time/4.0) % SCREEN_WIDTH
canvas.draw_image(self.medias.get_image('debris'),
center,
size,
(wtime - SCREEN_WIDTH/2.0, SCREEN_HEIGHT/2.0),
(SCREEN_WIDTH, SCREEN_HEIGHT))
canvas.draw_image(self.medias.get_image('debris'),
center,
size,
(wtime + SCREEN_WIDTH/2.0, SCREEN_HEIGHT/2.0),
(SCREEN_WIDTH, SCREEN_HEIGHT))
# Draw missiles, ship, asteroids and explosions
for missile in self.missiles:
missile.draw(canvas)
if self.lives > 0:
self.my_ship.draw(canvas)
for rock in self.rocks:
rock.draw(canvas)
for i in range(len(self.explosions) - 1, -1, -1):
explosion = self.explosions[i]
explosion.draw(canvas)
explosion.update()
if explosion.lifespan <= 0: # explosion finished
del self.explosions[i]
# Update ship
self.my_ship.update()
# Update missiles
for i in range(len(self.missiles) - 1, -1, -1):
missile = self.missiles[i]
missile.update()
if missile.lifespan <= 0: # missile disappear
del self.missiles[i]
else: # active missile
for j in range(len(self.rocks) - 1, -1, -1):
# Check collide with asteroids
rock = self.rocks[j]
if missile.collide(rock): # collide
del self.missiles[i]
del self.rocks[j]
if not rock.little:
# Divide in two little asteroids
angle = vector_to_angle(missile.velocity)
mvel = math.sqrt(
(rock.velocity[0]*rock.velocity[0]
+ rock.velocity[1]*rock.velocity[1])/2.0)
vel = list(angle_to_vector(angle - math.pi/4))
vel[0] *= mvel
vel[1] *= mvel
little1 = Asteroid(rock.position, vel,
rock.angle_velocity*2,
rock.num, True)
vel = list(angle_to_vector(angle + math.pi/4))
vel[0] *= mvel
vel[1] *= mvel
little2 = Asteroid(rock.position, vel,
-rock.angle_velocity*2,
rock.num, True)
while True:
little1.position[0] += little1.velocity[0]
little1.position[1] += little1.velocity[1]
little2.position[0] += little2.velocity[0]
little2.position[1] += little2.velocity[1]
if not little1.collide(little2):
break
self.rocks.extend((little1, little2))
self.score += 1
if self.score % 10 == 0: # add a new bomb
self.nb_bombs += 1
if self.sounds_active:
self.medias.get_sound('bomb_extra').rewind()
self.medias.get_sound('bomb_extra').play()
if self.score % 50 == 0: # add a new live
self.lives += 1
self.explosions.append(Sprite(rock.position,
rock.velocity,
0, rock.angle_velocity,
'asteroid_explosion'))
break
# Update asteroids
for i in range(len(self.rocks) - 1, -1, -1):
rock = self.rocks[i]
rock.update()
if self.my_ship.collide(rock): # collide with ship
del self.rocks[i]
self.explosions.append(Sprite(rock.position, rock.velocity,
0, rock.angle_velocity,
'asteroid_collide_explosion'))
self.live_explosions.append(Sprite((self.lives*40, 40),
(0, 0),
-math.pi/2, 0,
'live_explosion'))
self.lives = max(0, self.lives - 1)
if self.lives <= 0: # game over
self.stop()
self.explosions.append(Sprite(self.my_ship.position,
self.my_ship.velocity,
0,
self.my_ship.angle_velocity,
'ship_explosion'))
if self.sounds_active:
self.medias.get_sound('death').rewind()
self.medias.get_sound('death').play()
break
else:
if self.sounds_active:
self.medias.get_sound('collide').rewind()
self.medias.get_sound('collide').play()
else:
for j in range(0, i):
other = self.rocks[j]
if rock.collide(other):
rock.position[0] = (rock.position[0]
- rock.velocity[0]) % SCREEN_WIDTH
rock.position[1] = (rock.position[1]
- rock.velocity[1]) % SCREEN_HEIGHT
other.position[0] = ((other.position[0]
- other.velocity[0])
% SCREEN_WIDTH)
other.position[1] = ((other.position[1]
- other.velocity[1])
% SCREEN_HEIGHT)
# Elastic collision (with radius*3 as mass)
# https://en.wikipedia.org/wiki/Elastic_collision
tmp_sum = (rock.radius + other.radius)*3
tmp_diff = (rock.radius - other.radius)*3
double = 2*3*other.radius
new_x = (float(tmp_diff*rock.velocity[0]
+ double*other.velocity[0])/tmp_sum)
new_y = (float(tmp_diff*rock.velocity[1]
+ double*other.velocity[1])/tmp_sum)
double = 2*3*rock.radius
other.velocity[0] = float(
double*rock.velocity[0]
- tmp_diff*other.velocity[0])/tmp_sum
other.velocity[1] = float(
double*rock.velocity[1]
- tmp_diff*other.velocity[1])/tmp_sum
rock.velocity[0] = new_x
rock.velocity[1] = new_y
# Display number of lives
if self.started:
info = self.img_infos['ship']
for i in range(self.lives):
canvas.draw_image(self.medias.get_image('ship'),
info.get_center(), info.get_size(),
(40 + i*40, 40), (40, 40),
-math.pi/2)
# Draw and update live explosions
for i in range(len(self.live_explosions) - 1, -1, -1):
live_explosion = self.live_explosions[i]
canvas.draw_image(live_explosion.image,
live_explosion.image_center,
live_explosion.image_size,
live_explosion.position, (40, 40),
-math.pi/2)
live_explosion.update()
if live_explosion.lifespan <= 0: # explosion finished
del self.live_explosions[i]
# Display number of bombs
if self.started and self.nb_bombs:
info = self.img_infos['bomb']
for i in range(self.nb_bombs):
canvas.draw_image(self.medias.get_image('bomb'),
info.get_center(), info.get_size(),
(40 + i*40, 80), (20, 40),
-math.pi/2)
# Display score
size = 36
font = 'sans-serif'
text1 = 'Score'
width1 = frame.get_canvas_textwidth(text1, size, font)
text2 = str(self.score)
width2 = frame.get_canvas_textwidth(text2, size, font)
canvas.draw_text(text1, (SCREEN_WIDTH - 22 - width1, 22 + size*3.0/4),
size, 'Gray', font)
canvas.draw_text(text2, (SCREEN_WIDTH - 22 - width2, 22 + size*7.0/4),
size, 'Gray', font)
canvas.draw_text(text1, (SCREEN_WIDTH - 20 - width1, 20 + size*3.0/4),
size, 'White', font)
canvas.draw_text(text2, (SCREEN_WIDTH - 20 - width2, 20 + size*7.0/4),
size, 'White', font)
# Draw splash screen if game not started
if not self.started:
size = self.img_infos['splash'].get_size()
canvas.draw_image(self.medias.get_image('splash'),
self.img_infos['splash'].get_center(), size,
(SCREEN_WIDTH/2.0, SCREEN_HEIGHT/2.0), size)
# Update and draw FPS (if started)
fps.draw_fct(canvas)
def load_medias(self):
"""
Load images and sounds and waiting all is loaded,
the set the general draw handler.
"""
self.img_infos = {'asteroid-1': ImageInfo((45, 45), (90, 90), 40),
'asteroid-2': ImageInfo((45, 45), (90, 90), 40),
'asteroid-3': ImageInfo((45, 45), (90, 90), 38),
'asteroid_explosion': ImageInfo((64, 64), (128, 128),
17, 24, True),
'asteroid_collide_explosion': ImageInfo((64, 64),
(128, 128),
17, 24,
True),
'bomb': ImageInfo((10, 10), (20, 20)),
'debris': ImageInfo((320, 240), (640, 480)),
'little-asteroid-1': ImageInfo((45, 45), (90, 90),
27, None, False,
(60, 60)),
'little-asteroid-2': ImageInfo((45, 45), (90, 90),
27, None, False,
(60, 60)),
'little-asteroid-3': ImageInfo((45, 45), (90, 90),
26, None, False,
(60, 60)),
'live_explosion': ImageInfo((64, 64), (128, 128),
17, 24, True),
'missile': ImageInfo((5, 5), (10, 10), 3, 50),
'nebula': ImageInfo((400, 300), (800, 600)),
'ship': ImageInfo((45, 45), (90, 90), 35),
'ship_explosion': ImageInfo((64, 64), (128, 128),
17, 24, True),
'splash': ImageInfo((200, 150), (400, 300))}
def init():
"""
Init the game after medias loaded.
"""
if SIMPLEGUICS2PYGAME:
frame._set_canvas_background_image(
self.medias.get_image('nebula'))
self.medias._images['live_explosion'] = \
self.medias._images['ship_explosion']
for i in range(1, 4):
self.medias._images['little-asteroid-' + str(i)] = \
self.medias._images['asteroid-' + str(i)]
self.medias._sounds['asteroid_collide_explosion'] = \
self.medias._sounds['asteroid_explosion']
self.medias.get_sound('missile').set_volume(.5)
self.my_ship = Ship((SCREEN_WIDTH/2.0, SCREEN_HEIGHT/2.0), (0, 0),
-math.pi/2, 'ship')
frame.set_draw_handler(self.draw_and_update)
frame.set_keydown_handler(keydown)
frame.set_keyup_handler(keyup)
frame.set_mouseclick_handler(click)
if self.music_active:
self.medias.get_sound('intro').play()
self.loaded = True
self.medias = Loader(frame, SCREEN_WIDTH, init)
# Images by Kim Lathrop
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blend.png',
'asteroid-1')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blue.png',
'asteroid-2')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_brown.png',
'asteroid-3')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha.png',
'asteroid_explosion')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha2.png',
'asteroid_collide_explosion')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot3.png',
'bomb')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/debris2_blue.png',
'debris')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot2.png',
'missile')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/nebula_brown.png',
'nebula')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'ship')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_orange.png',
'ship_explosion')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/splash.png',
'splash')
# Sounds from http://www.sounddogs.com/ (not free)
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/explosion.ogg',
'asteroid_explosion')
self.medias.add_sound('http://rpg.hamsterrepublic.com/wiki-images/f/f4/StormMagic.ogg',
'bomb_explode')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/extralife.ogg',
'bomb_extra')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/eatedible.ogg',
'collide')
self.medias.add_sound('http://rpg.hamsterrepublic.com/wiki-images/5/58/Death.ogg',
'death')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/intromusic.ogg',
'intro')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/soundtrack.ogg',
'soundtrack')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/missile.ogg',
'missile')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/thrust.ogg',
'ship_thrust')
self.medias.load()
self.medias.wait_loaded()
def rock_spawner(self):
"""
If the maximum is not reached
then spawns a rock (not too close to the ship).
"""
if len(self.rocks) < 10:
too_close = True
def random_vel():
"""
:return: int or float
"""
return (min(2,
(random.random()*(self.score/10.0 + 0.1)))
* random.choice((-1, 1)))
for _ in range(10): # try 10 times
rock_pos = (random.randrange(0, SCREEN_WIDTH),
random.randrange(0, SCREEN_HEIGHT))
rock_vel = (random_vel(),
random_vel())
rock_ang_vel = random.choice((-1, 1))*(random.random()*0.05
+ 0.01)
rock = Asteroid(rock_pos, rock_vel,
rock_ang_vel,
random.randint(1, 3))
too_close = False
for rock2 in self.rocks:
if rock2.collide(rock):
too_close = True
break
too_close = (too_close
or (self.my_ship.distance(rock)
< (self.my_ship.radius + rock.radius)*3))
if not too_close:
break
if not too_close:
self.rocks.append(rock)
def start(self):
"""
Start the game.
"""
if self.music_active:
self.medias.get_sound('intro').rewind()
self.medias.get_sound('soundtrack').play()
self.keydown_left = False
self.keydown_right = False
self.lives = 3
self.nb_bombs = 0
self.score = 0
self.my_ship = Ship((SCREEN_WIDTH/2.0, SCREEN_HEIGHT/2.0), (0, 0),
-math.pi/2, 'ship')
self.explosions = []
self.missiles = []
self.rocks = []
self.timer.start()
self.rock_spawner()
self.started = True
def stop(self):
"""
Stop the game.
"""
self.timer.stop()
self.nb_bombs = None
self.missiles = []
self.rocks = []
self.started = False
self.my_ship.stop()
if self.music_active:
self.medias.get_sound('soundtrack').rewind()
self.medias.get_sound('intro').play()
rock_spawner()
#
# Main
#######
if __name__ == '__main__':
# Create frame
frame = simplegui.create_frame('Spaceship prototype',
SCREEN_WIDTH, SCREEN_HEIGHT, 100)
# Create FPS
fps = FPS()
# Load medias
loader = Loader(frame, SCREEN_WIDTH, start)
# Images by Kim Lathrop
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blue.png',
'asteroid')
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/debris2_blue.png',
'debris')
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot2.png',
'missile')
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/nebula_brown.png',
'nebula')
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'ship')
asteroid_info = ImageInfo((45, 45), (90, 90), 40)
debris_info = ImageInfo((320, 240), (640, 480))
# Set the real draw handler
frame.set_draw_handler(draw)
def quit_prog():
"""
Stop sounds and frame
"""
loader.pause_sounds() # stop all sounds
frame.stop()
if SIMPLEGUICS2PYGAME and frame._print_stats_cache:
loader.print_stats_cache()
loader = Loader(frame, # the frame
WIDTH, # the width frame
init) # the function to call after loading
# Specified images to load with its URL and give them a name.
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blend.png',
'asteroid')
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'double_ship')
loader.add_image('xxx',
'incorrect url')
# Specified sounds to load with its URL and give them a name.
loader.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/explosion.ogg',
'explosion')
loader.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/soundtrack.ogg',
'soundtrack')
def load_medias(self):
"""
Load images and sounds and waiting all is loaded,
the set the general draw handler.
"""
self.img_infos = {'asteroid-1': ImageInfo((45, 45), (90, 90), 40),
'asteroid-2': ImageInfo((45, 45), (90, 90), 40),
'asteroid-3': ImageInfo((45, 45), (90, 90), 38),
'asteroid_explosion': ImageInfo((64, 64), (128, 128),
17, 24, True),
'asteroid_collide_explosion': ImageInfo((64, 64),
(128, 128),
17, 24,
True),
'bomb': ImageInfo((10, 10), (20, 20)),
'debris': ImageInfo((320, 240), (640, 480)),
'little-asteroid-1': ImageInfo((45, 45), (90, 90),
27, None, False,
(60, 60)),
'little-asteroid-2': ImageInfo((45, 45), (90, 90),
27, None, False,
(60, 60)),
'little-asteroid-3': ImageInfo((45, 45), (90, 90),
26, None, False,
(60, 60)),
'live_explosion': ImageInfo((64, 64), (128, 128),
17, 24, True),
'missile': ImageInfo((5, 5), (10, 10), 3, 50),
'nebula': ImageInfo((400, 300), (800, 600)),
'ship': ImageInfo((45, 45), (90, 90), 35),
'ship_explosion': ImageInfo((64, 64), (128, 128),
17, 24, True),
'splash': ImageInfo((200, 150), (400, 300))}
def init():
"""
Init the game after medias loaded.
"""
if SIMPLEGUICS2PYGAME:
frame._set_canvas_background_image(
self.medias.get_image('nebula'))
self.medias._images['live_explosion'] = \
self.medias._images['ship_explosion']
for i in range(1, 4):
self.medias._images['little-asteroid-' + str(i)] = \
self.medias._images['asteroid-' + str(i)]
self.medias._sounds['asteroid_collide_explosion'] = \
self.medias._sounds['asteroid_explosion']
self.medias.get_sound('missile').set_volume(.5)
self.my_ship = Ship((SCREEN_WIDTH/2.0, SCREEN_HEIGHT/2.0), (0, 0),
-math.pi/2, 'ship')
frame.set_draw_handler(self.draw_and_update)
frame.set_keydown_handler(keydown)
frame.set_keyup_handler(keyup)
frame.set_mouseclick_handler(click)
if self.music_active:
self.medias.get_sound('intro').play()
self.loaded = True
self.medias = Loader(frame, SCREEN_WIDTH, init)
# Images by Kim Lathrop
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blend.png',
'asteroid-1')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blue.png',
'asteroid-2')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_brown.png',
'asteroid-3')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha.png',
'asteroid_explosion')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha2.png',
'asteroid_collide_explosion')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot3.png',
'bomb')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/debris2_blue.png',
'debris')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot2.png',
'missile')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/nebula_brown.png',
'nebula')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'ship')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_orange.png',
'ship_explosion')
self.medias.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/splash.png',
'splash')
# Sounds from http://www.sounddogs.com/ (not free)
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/explosion.ogg',
'asteroid_explosion')
self.medias.add_sound('http://rpg.hamsterrepublic.com/wiki-images/f/f4/StormMagic.ogg',
'bomb_explode')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/extralife.ogg',
'bomb_extra')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/eatedible.ogg',
'collide')
self.medias.add_sound('http://rpg.hamsterrepublic.com/wiki-images/5/58/Death.ogg',
'death')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/intromusic.ogg',
'intro')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/soundtrack.ogg',
'soundtrack')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/missile.ogg',
'missile')
self.medias.add_sound('http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/thrust.ogg',
'ship_thrust')
self.medias.load()
self.medias.wait_loaded()
"""
if not SIMPLEGUICS2PYGAME:
global logo
logo = loader.get_image('logo')
frame.set_draw_handler(draw)
if SIMPLEGUICS2PYGAME:
from sys import argv
if len(argv) == 2:
frame._save_canvas_and_stop(argv[1])
loader = Loader(frame, WIDTH, init)
loader.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'double_ship')
if not SIMPLEGUICS2PYGAME:
loader.add_image(
'http://simpleguics2pygame.readthedocs.org/en/latest/_images/SimpleGUICS2Pygame_64x64_t.png',
'logo')
loader.load()
loader.wait_loaded()
if SIMPLEGUICS2PYGAME:
logo = simplegui._load_local_image(
'../_img/SimpleGUICS2Pygame_64x64_t.png')
class RiceRocks:
"""
General class dealing the game.
"""
def __init__(self):
"""
Set elements of the game.
"""
self.loaded = False
self.keydown_left = False
self.keydown_right = False
self.lives = 3
self.my_ship = None
self.nb_bombs = None
self.score = 0
self.started = False
self.time = 0
self.explosions = []
self.live_explosions = []
self.missiles = []
self.rocks = []
self.animate_background_active = True
self.music_active = True
self.sounds_active = True
self.timer = simplegui.create_timer(1000, self.rock_spawner)
self.img_infos = None
self.medias = None
def bomb_explode(self):
"""
If it remains bomb
then detonated a bomb that destroys all asteroids.
"""
if self.nb_bombs:
self.nb_bombs -= 1
if self.sounds_active:
self.medias.get_sound('bomb_explode').rewind()
self.medias.get_sound('bomb_explode').play()
for rock in self.rocks:
self.explosions.append(
Sprite(rock.position, rock.velocity, 0,
rock.angle_velocity, 'asteroid_explosion'))
self.rocks = []
def draw_and_update(self, canvas):
"""
Draw and update all stuffs in each FPS cycle.
:param canvas: simplegui.Canvas
"""
self.time += 1
# Draw static background
if not SIMPLEGUICS2PYGAME:
canvas.draw_image(self.medias.get_image('nebula'),
self.img_infos['nebula'].get_center(),
self.img_infos['nebula'].get_size(),
(SCREEN_WIDTH / 2.0, SCREEN_HEIGHT / 2.0),
(SCREEN_WIDTH, SCREEN_HEIGHT))
# Draw animated background
if self.animate_background_active:
center = self.img_infos['debris'].get_center()
size = self.img_infos['debris'].get_size()
wtime = (self.time / 4.0) % SCREEN_WIDTH
canvas.draw_image(
self.medias.get_image('debris'), center, size,
(wtime - SCREEN_WIDTH / 2.0, SCREEN_HEIGHT / 2.0),
(SCREEN_WIDTH, SCREEN_HEIGHT))
canvas.draw_image(
self.medias.get_image('debris'), center, size,
(wtime + SCREEN_WIDTH / 2.0, SCREEN_HEIGHT / 2.0),
(SCREEN_WIDTH, SCREEN_HEIGHT))
# Draw missiles, ship, asteroids and explosions
for missile in self.missiles:
missile.draw(canvas)
if self.lives > 0:
self.my_ship.draw(canvas)
for rock in self.rocks:
rock.draw(canvas)
for i in range(len(self.explosions) - 1, -1, -1):
explosion = self.explosions[i]
explosion.draw(canvas)
explosion.update()
if explosion.lifespan <= 0: # explosion finished
del self.explosions[i]
# Update ship
self.my_ship.update()
# Update missiles
for i in range(len(self.missiles) - 1, -1, -1):
missile = self.missiles[i]
missile.update()
if missile.lifespan <= 0: # missile disappear
del self.missiles[i]
else: # active missile
for j in range(len(self.rocks) - 1, -1, -1):
# Check collide with asteroids
rock = self.rocks[j]
if missile.collide(rock): # collide
del self.missiles[i]
del self.rocks[j]
if not rock.little:
# Divide in two little asteroids
angle = vector_to_angle(missile.velocity)
mvel = math.sqrt(
(rock.velocity[0] * rock.velocity[0] +
rock.velocity[1] * rock.velocity[1]) / 2.0)
vel = list(angle_to_vector(angle - math.pi / 4))
vel[0] *= mvel
vel[1] *= mvel
little1 = Asteroid(rock.position, vel,
rock.angle_velocity * 2,
rock.num, True)
vel = list(angle_to_vector(angle + math.pi / 4))
vel[0] *= mvel
vel[1] *= mvel
little2 = Asteroid(rock.position, vel,
-rock.angle_velocity * 2,
rock.num, True)
while True:
little1.position[0] += little1.velocity[0]
little1.position[1] += little1.velocity[1]
little2.position[0] += little2.velocity[0]
little2.position[1] += little2.velocity[1]
if not little1.collide(little2):
break
self.rocks.extend((little1, little2))
self.score += 1
if self.score % 10 == 0: # add a new bomb
self.nb_bombs += 1
if self.sounds_active:
self.medias.get_sound('bomb_extra').rewind()
self.medias.get_sound('bomb_extra').play()
if self.score % 50 == 0: # add a new live
self.lives += 1
self.explosions.append(
Sprite(rock.position, rock.velocity, 0,
rock.angle_velocity, 'asteroid_explosion'))
break
# Update asteroids
for i in range(len(self.rocks) - 1, -1, -1):
rock = self.rocks[i]
rock.update()
if self.my_ship.collide(rock): # collide with ship
del self.rocks[i]
self.explosions.append(
Sprite(rock.position, rock.velocity, 0,
rock.angle_velocity, 'asteroid_collide_explosion'))
self.live_explosions.append(
Sprite((self.lives * 40, 40), (0, 0), -math.pi / 2, 0,
'live_explosion'))
self.lives = max(0, self.lives - 1)
if self.lives <= 0: # game over
self.stop()
self.explosions.append(
Sprite(self.my_ship.position, self.my_ship.velocity, 0,
self.my_ship.angle_velocity, 'ship_explosion'))
if self.sounds_active:
self.medias.get_sound('death').rewind()
self.medias.get_sound('death').play()
break
else:
if self.sounds_active:
self.medias.get_sound('collide').rewind()
self.medias.get_sound('collide').play()
else:
for j in range(0, i):
other = self.rocks[j]
if rock.collide(other):
rock.position[0] = (rock.position[0] -
rock.velocity[0]) % SCREEN_WIDTH
rock.position[1] = (rock.position[1] -
rock.velocity[1]) % SCREEN_HEIGHT
other.position[0] = (
(other.position[0] - other.velocity[0]) %
SCREEN_WIDTH)
other.position[1] = (
(other.position[1] - other.velocity[1]) %
SCREEN_HEIGHT)
# Elastic collision (with radius*3 as mass)
# https://en.wikipedia.org/wiki/Elastic_collision
tmp_sum = (rock.radius + other.radius) * 3
tmp_diff = (rock.radius - other.radius) * 3
double = 2 * 3 * other.radius
new_x = (float(tmp_diff * rock.velocity[0] +
double * other.velocity[0]) / tmp_sum)
new_y = (float(tmp_diff * rock.velocity[1] +
double * other.velocity[1]) / tmp_sum)
double = 2 * 3 * rock.radius
other.velocity[0] = float(double * rock.velocity[0] -
tmp_diff *
other.velocity[0]) / tmp_sum
other.velocity[1] = float(double * rock.velocity[1] -
tmp_diff *
other.velocity[1]) / tmp_sum
rock.velocity[0] = new_x
rock.velocity[1] = new_y
# Display number of lives
if self.started:
info = self.img_infos['ship']
for i in range(self.lives):
canvas.draw_image(self.medias.get_image('ship'),
info.get_center(), info.get_size(),
(40 + i * 40, 40), (40, 40), -math.pi / 2)
# Draw and update live explosions
for i in range(len(self.live_explosions) - 1, -1, -1):
live_explosion = self.live_explosions[i]
canvas.draw_image(live_explosion.image,
live_explosion.image_center,
live_explosion.image_size,
live_explosion.position, (40, 40), -math.pi / 2)
live_explosion.update()
if live_explosion.lifespan <= 0: # explosion finished
del self.live_explosions[i]
# Display number of bombs
if self.started and self.nb_bombs:
info = self.img_infos['bomb']
for i in range(self.nb_bombs):
canvas.draw_image(self.medias.get_image('bomb'),
info.get_center(), info.get_size(),
(40 + i * 40, 80), (20, 40), -math.pi / 2)
# Display score
size = 36
font = 'sans-serif'
text1 = 'Score'
width1 = frame.get_canvas_textwidth(text1, size, font)
text2 = str(self.score)
width2 = frame.get_canvas_textwidth(text2, size, font)
canvas.draw_text(text1,
(SCREEN_WIDTH - 22 - width1, 22 + size * 3.0 / 4),
size, 'Gray', font)
canvas.draw_text(text2,
(SCREEN_WIDTH - 22 - width2, 22 + size * 7.0 / 4),
size, 'Gray', font)
canvas.draw_text(text1,
(SCREEN_WIDTH - 20 - width1, 20 + size * 3.0 / 4),
size, 'White', font)
canvas.draw_text(text2,
(SCREEN_WIDTH - 20 - width2, 20 + size * 7.0 / 4),
size, 'White', font)
# Draw splash screen if game not started
if not self.started:
size = self.img_infos['splash'].get_size()
canvas.draw_image(self.medias.get_image('splash'),
self.img_infos['splash'].get_center(), size,
(SCREEN_WIDTH / 2.0, SCREEN_HEIGHT / 2.0), size)
# Update and draw FPS (if started)
fps.draw_fct(canvas)
def load_medias(self):
"""
Load images and sounds and waiting all is loaded,
the set the general draw handler.
"""
self.img_infos = {
'asteroid-1':
ImageInfo((45, 45), (90, 90), 40),
'asteroid-2':
ImageInfo((45, 45), (90, 90), 40),
'asteroid-3':
ImageInfo((45, 45), (90, 90), 38),
'asteroid_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'asteroid_collide_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'bomb':
ImageInfo((10, 10), (20, 20)),
'debris':
ImageInfo((320, 240), (640, 480)),
'little-asteroid-1':
ImageInfo((45, 45), (90, 90), 27, None, False, (60, 60)),
'little-asteroid-2':
ImageInfo((45, 45), (90, 90), 27, None, False, (60, 60)),
'little-asteroid-3':
ImageInfo((45, 45), (90, 90), 26, None, False, (60, 60)),
'live_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'missile':
ImageInfo((5, 5), (10, 10), 3, 50),
'nebula':
ImageInfo((400, 300), (800, 600)),
'ship':
ImageInfo((45, 45), (90, 90), 35),
'ship_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'splash':
ImageInfo((200, 150), (400, 300))
}
def init():
"""
Init the game after medias loaded.
"""
if SIMPLEGUICS2PYGAME:
frame._set_canvas_background_image(
self.medias.get_image('nebula'))
self.medias._images['live_explosion'] = \
self.medias._images['ship_explosion']
for i in range(1, 4):
self.medias._images['little-asteroid-' + str(i)] = \
self.medias._images['asteroid-' + str(i)]
self.medias._sounds['asteroid_collide_explosion'] = \
self.medias._sounds['asteroid_explosion']
self.medias.get_sound('missile').set_volume(.5)
self.my_ship = Ship((SCREEN_WIDTH / 2.0, SCREEN_HEIGHT / 2.0),
(0, 0), -math.pi / 2, 'ship')
frame.set_draw_handler(self.draw_and_update)
frame.set_keydown_handler(keydown)
frame.set_keyup_handler(keyup)
frame.set_mouseclick_handler(click)
if self.music_active:
self.medias.get_sound('intro').play()
self.loaded = True
self.medias = Loader(frame, SCREEN_WIDTH, init)
# Images by Kim Lathrop
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blend.png',
'asteroid-1')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blue.png',
'asteroid-2')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_brown.png',
'asteroid-3')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha.png',
'asteroid_explosion')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha2.png',
'asteroid_collide_explosion')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot3.png',
'bomb')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/debris2_blue.png',
'debris')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot2.png',
'missile')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/nebula_brown.png',
'nebula')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'ship')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_orange.png',
'ship_explosion')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/splash.png',
'splash')
# Sounds from http://www.sounddogs.com/ (not free)
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/explosion.ogg',
'asteroid_explosion')
self.medias.add_sound(
'http://rpg.hamsterrepublic.com/wiki-images/f/f4/StormMagic.ogg',
'bomb_explode')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/extralife.ogg',
'bomb_extra')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/eatedible.ogg',
'collide')
self.medias.add_sound(
'http://rpg.hamsterrepublic.com/wiki-images/5/58/Death.ogg',
'death')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/intromusic.ogg',
'intro')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/soundtrack.ogg',
'soundtrack')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/missile.ogg',
'missile')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/thrust.ogg',
'ship_thrust')
self.medias.load()
self.medias.wait_loaded()
def rock_spawner(self):
"""
If the maximum is not reached
then spawns a rock (not too close to the ship).
"""
if len(self.rocks) < 10:
too_close = True
def random_vel():
"""
:return: int or float
"""
return (min(2, (random.random() * (self.score / 10.0 + 0.1))) *
random.choice((-1, 1)))
for _ in range(10): # try 10 times
rock_pos = (random.randrange(0, SCREEN_WIDTH),
random.randrange(0, SCREEN_HEIGHT))
rock_vel = (random_vel(), random_vel())
rock_ang_vel = random.choice(
(-1, 1)) * (random.random() * 0.05 + 0.01)
rock = Asteroid(rock_pos, rock_vel, rock_ang_vel,
random.randint(1, 3))
too_close = False
for rock2 in self.rocks:
if rock2.collide(rock):
too_close = True
break
too_close = (too_close
or (self.my_ship.distance(rock) <
(self.my_ship.radius + rock.radius) * 3))
if not too_close:
break
if not too_close:
self.rocks.append(rock)
def start(self):
"""
Start the game.
"""
if self.music_active:
self.medias.get_sound('intro').rewind()
self.medias.get_sound('soundtrack').play()
self.keydown_left = False
self.keydown_right = False
self.lives = 3
self.nb_bombs = 0
self.score = 0
self.my_ship = Ship((SCREEN_WIDTH / 2.0, SCREEN_HEIGHT / 2.0), (0, 0),
-math.pi / 2, 'ship')
self.explosions = []
self.missiles = []
self.rocks = []
self.timer.start()
self.rock_spawner()
self.started = True
def stop(self):
"""
Stop the game.
"""
self.timer.stop()
self.nb_bombs = None
self.missiles = []
self.rocks = []
self.started = False
self.my_ship.stop()
if self.music_active:
self.medias.get_sound('soundtrack').rewind()
self.medias.get_sound('intro').play()
def load_medias(self):
"""
Load images and sounds and waiting all is loaded,
the set the general draw handler.
"""
self.img_infos = {
'asteroid-1':
ImageInfo((45, 45), (90, 90), 40),
'asteroid-2':
ImageInfo((45, 45), (90, 90), 40),
'asteroid-3':
ImageInfo((45, 45), (90, 90), 38),
'asteroid_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'asteroid_collide_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'bomb':
ImageInfo((10, 10), (20, 20)),
'debris':
ImageInfo((320, 240), (640, 480)),
'little-asteroid-1':
ImageInfo((45, 45), (90, 90), 27, None, False, (60, 60)),
'little-asteroid-2':
ImageInfo((45, 45), (90, 90), 27, None, False, (60, 60)),
'little-asteroid-3':
ImageInfo((45, 45), (90, 90), 26, None, False, (60, 60)),
'live_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'missile':
ImageInfo((5, 5), (10, 10), 3, 50),
'nebula':
ImageInfo((400, 300), (800, 600)),
'ship':
ImageInfo((45, 45), (90, 90), 35),
'ship_explosion':
ImageInfo((64, 64), (128, 128), 17, 24, True),
'splash':
ImageInfo((200, 150), (400, 300))
}
def init():
"""
Init the game after medias loaded.
"""
if SIMPLEGUICS2PYGAME:
frame._set_canvas_background_image(
self.medias.get_image('nebula'))
self.medias._images['live_explosion'] = \
self.medias._images['ship_explosion']
for i in range(1, 4):
self.medias._images['little-asteroid-' + str(i)] = \
self.medias._images['asteroid-' + str(i)]
self.medias._sounds['asteroid_collide_explosion'] = \
self.medias._sounds['asteroid_explosion']
self.medias.get_sound('missile').set_volume(.5)
self.my_ship = Ship((SCREEN_WIDTH / 2.0, SCREEN_HEIGHT / 2.0),
(0, 0), -math.pi / 2, 'ship')
frame.set_draw_handler(self.draw_and_update)
frame.set_keydown_handler(keydown)
frame.set_keyup_handler(keyup)
frame.set_mouseclick_handler(click)
if self.music_active:
self.medias.get_sound('intro').play()
self.loaded = True
self.medias = Loader(frame, SCREEN_WIDTH, init)
# Images by Kim Lathrop
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blend.png',
'asteroid-1')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blue.png',
'asteroid-2')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_brown.png',
'asteroid-3')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha.png',
'asteroid_explosion')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_alpha2.png',
'asteroid_collide_explosion')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot3.png',
'bomb')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/debris2_blue.png',
'debris')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/shot2.png',
'missile')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/nebula_brown.png',
'nebula')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'ship')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/explosion_orange.png',
'ship_explosion')
self.medias.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/splash.png',
'splash')
# Sounds from http://www.sounddogs.com/ (not free)
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/explosion.ogg',
'asteroid_explosion')
self.medias.add_sound(
'http://rpg.hamsterrepublic.com/wiki-images/f/f4/StormMagic.ogg',
'bomb_explode')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/extralife.ogg',
'bomb_extra')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/eatedible.ogg',
'collide')
self.medias.add_sound(
'http://rpg.hamsterrepublic.com/wiki-images/5/58/Death.ogg',
'death')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-demos/pyman_assets/intromusic.ogg',
'intro')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/soundtrack.ogg',
'soundtrack')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/missile.ogg',
'missile')
self.medias.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/thrust.ogg',
'ship_thrust')
self.medias.load()
self.medias.wait_loaded()
Init after image loaded.
"""
if not SIMPLEGUICS2PYGAME:
global logo
logo = loader.get_image('logo')
frame.set_draw_handler(draw)
if SIMPLEGUICS2PYGAME:
from sys import argv
if len(argv) == 2:
frame._save_canvas_and_stop(argv[1])
loader = Loader(frame, WIDTH, init)
loader.add_image('http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'double_ship')
if not SIMPLEGUICS2PYGAME:
loader.add_image('http://simpleguics2pygame.readthedocs.org/en/latest/_images/SimpleGUICS2Pygame_64x64_t.png',
'logo')
loader.load()
loader.wait_loaded()
if SIMPLEGUICS2PYGAME:
logo = simplegui._load_local_image(
'../_img/SimpleGUICS2Pygame_64x64_t.png')
frame.start()
if SIMPLEGUICS2PYGAME and frame._print_stats_cache:
# Set the real draw handler
frame.set_draw_handler(draw)
def quit_prog():
"""
Stop sounds and frame
"""
loader.pause_sounds() # stop all sounds
frame.stop()
if SIMPLEGUICS2PYGAME and frame._print_stats_cache:
loader.print_stats_cache()
loader = Loader(
frame, # the frame
WIDTH, # the width frame
init) # the function to call after loading
# Specified images to load with its URL and give them a name.
loader.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/asteroid_blend.png',
'asteroid')
loader.add_image(
'http://commondatastorage.googleapis.com/codeskulptor-assets/lathrop/double_ship.png',
'double_ship')
loader.add_image('xxx', 'incorrect url')
# Specified sounds to load with its URL and give them a name.
loader.add_sound(
'http://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/explosion.ogg',
'explosion')
