def _build_gui(self):
""" Make a menu widget. """
gui = LayeredDirty() # only reblit when dirty=1
# TODO: prepare a rect
menu_widget = MenuWidget(self._em, self.evtlabels)
gui.add(menu_widget)
return gui
def add(self, *args, **kwargs):
"""Add object O to field object list."""
LayeredDirty.add(self, *args, **kwargs)
# Append object in-place, even if ticking
for o in args:
if hasattr(o, "tick"):
self.objects.append(o)
class Game(BaseScene):
def __init__(self, engine):
super().__init__(engine, background_color=(10, 21, 41))
self.render_group = LayeredDirty()
self.spawn_objects = [InfiniteObjectManager(self, Chimney, self.groups[config.KEY_CHIMNEY])]
self.spawner = Spawner()
self.spawn_objects.append(self.spawner)
santa = Santa(self,
Vector(*self.engine.display.get_rect().center),
self.groups[config.KEY_GIFTS],
self.groups[config.KEY_SANTA])
self.controller = Controller(actor=santa)
channel = resources.sounds["santaclauseiscoming"].play(-1)
channel.set_volume(0.1)
self.score = 0
self.missed_chimneys = 0
Score(self, lambda: self.score, self.groups[config.KEY_UI])
def render(self):
window = display.get_surface()
for group in self.groups.values():
self.render_group.add(group.sprites())
for sprite in self.render_group.sprites():
self.render_group.change_layer(sprite, sprite.layer)
sprite.pre_draw()
return self.render_group.draw(window, self.background)
def simulate(self, time_delta: float):
self.controller.respond()
super().simulate(time_delta)
for spawn_object in self.spawn_objects:
spawn_object.resolve(time_delta)
collisions = groupcollide(self.groups[config.KEY_CHIMNEY], self.groups[config.KEY_GIFTS], False, False)
successes = 0
for chimney, gifts in collisions.items():
for gift in gifts:
if chimney.rect.left < gift.position.x < chimney.rect.right:
successes += 1
gift.kill()
chimney.delivered = True
if successes:
self.score += config.POINTS_GIFT_DELIVERED * successes
logging.debug(f"{successes} Successes!")
if self.missed_chimneys >= config.LIMIT_CHIMNEYS_MISSED:
self.running = False
def _build_gui(self):
""" Add a score widget on the right """
gui = LayeredDirty() # only reblit when dirty=1
# score at top-right of the window
rec = Rect(600 + 10, 0, 100, font_size * 1.5)
evt_txt_dict = {RecipeMatchEvent: "current_score"}
score_widget = TextLabelWidget(
self._em, "0", events_attrs=evt_txt_dict, rect=rec, txtcolor=(0, 0, 0), bgcolor=(222, 222, 222)
)
gui.add(score_widget)
# CPU at bottom-right of the window
rec = Rect(600 + 10, 600 - font_size * 1.5, 100, font_size * 1.5)
cpu_widget = CPUDisplayWidget(self._em, "0", rect=rec, txtcolor=(0, 0, 0), bgcolor=(222, 222, 222))
gui.add(cpu_widget)
# the recipe widget added when the game is built
return gui
def build_gui(self):
""" Add widgets to the screen.
Widgets on the left need only be reblitted when they get dirty.
Widgets that overlay the world screen need to be reblitted every frame.
"""
# start adding widgets
leftgui = LayeredDirty() # only reblit when dirty=1
overlaygui = LayeredUpdates() # reblit every frame
w, h = self.win_size
line_h = config_get_fontsize()
gui_w = self.gui_offset
# -- name label at top-left of the screen
rec = pygame.Rect(0, 0, gui_w - 1, line_h - 1)
evt_txt_dict = {MMyNameChangedEvent: 'newname', MGreetNameEvt:'newname'}
txtcol = config_get_txtlabel_txtcolor()
bgcol = config_get_txtlabel_bgcolor()
namebox = TextLabelWidget(self._em, '', events_attrs=evt_txt_dict,
rect=rec, txtcolor=txtcol, bgcolor=bgcol)
leftgui.add(namebox)
# -- list of connected players, until middle of the screen
rec = pygame.Rect(0, line_h, gui_w - 1, line_h - 1)
txt = 'Connected players:'
txtcol = config_get_txtlabel_txtcolor()
bgcol = config_get_txtlabel_bgcolor()
whosonlinetitle = TextLabelWidget(self._em, txt, rect=rec,
txtcolor=txtcol, bgcolor=bgcol)
leftgui.add(whosonlinetitle)
rec = pygame.Rect(0, 2 * line_h, gui_w - 1, h / 2 - 2 * line_h - 1)
numlines = int(rec.height / line_h)
txtcol = config_get_chatlog_txtcolor()
bgcol = None #config_get_chatlog_bgcolor()
whosonlinebox = PlayerListWidget(self._em, numlines, rect=rec,
txtcolor=txtcol, bgcolor=bgcol)
leftgui.add(whosonlinebox)
# -- chat window overlay at bottom of the world screen
chat_height = h / 4
numlines = int(chat_height / line_h)
if numlines > 0: # text input field
rec = pygame.Rect(gui_w + 1, h - line_h, w - gui_w - 1, line_h - 1)
chatbox = InputFieldWidget(self._em, rect=rec)
overlaygui.add(chatbox)
if numlines > 1: # text display line
rec = pygame.Rect(gui_w + 1, h * 3 / 4,
w - gui_w - 1, h / 4 - line_h - 1)
txtcol = config_get_chatlog_txtcolor()
# no bg color to disply on top of world screen
chatwindow = ChatLogWidget(self._em, numlines=numlines, rect=rec,
txtcolor=txtcol)
overlaygui.add(chatwindow)
self.left_gui_sprites = leftgui
self.overlay_gui_sprites = overlaygui
class Scene(object):
def __init__(self, screen):
"""Create the scene's objects."""
self.screen = screen
self.running = True
# Groups for sprites
self.players = Group()
self.enemies = Group()
self.chars = Group()
self.weapons = Group()
self.projs = Group()
self.all = LayeredDirty()
# Room
self.room = Room(self)
self.all.add(self.room)
# Weapons
self.weapon_list = [ LaserGun(self), Bow(self) ]
for weapon in self.weapon_list:
self.weapons.add(weapon)
# Players
self.player = Player(self)
self.players.add(self.player)
self.all.add(self.players)
# Enemies
enemy_list = [ Human, Glork ]
for enemy in range(0, randint(50,100)):
self.enemies.add(choice(enemy_list)(self))
self.all.add(self.enemies)
# Characters
self.chars.add([self.players, self.enemies])
# Layers
self.all = LayeredDirty([
self.room,
self.enemies,
self.players,
self.weapons,
self.projs ])
def draw(self):
"""Draw all of the objects to the screen."""
# Update all scene layers to the screen.
self.all.update()
self.dirty_rects = self.all.draw(self.screen)
display.update(self.dirty_rects)
class CatUniScene(Scene):
def __init__(self, *args, **kwargs):
Scene.__init__(self, *args, **kwargs)
(width, height) = (1920//2, 1080//2)
self.width, self.height = width, height
# Loading screen should always be a fallback active scene
self.active = False
self.first_render = True
self.myfont = pygame.font.SysFont("monospace", 20)
self.background = gfx('background.png').convert()
# self.cat_unicycle = gfx('cat_unicycle.png').convert_alpha()
# self.fish = gfx('fish.png').convert_alpha()
# self.foot = gfx('foot.png').convert_alpha()
# self.foot_part = gfx('foot_part.png').convert_alpha()
# self.shark = gfx('shark.png').convert_alpha()
sfx('cat_jump.ogg')
sfx('eatfish.ogg')
#cat variables
self.cat_wire_height = height - 100
self.cat_location = [width / 2, height - 100]
self.cat_speed = [0, 0]
self.cat_speed_max = 8
self.cat_fall_speed_max = 16
self.cat_angle = 0
self.cat_angular_vel = 0
self.cat_head_location = [
int(self.cat_location[0] + 100 * math.cos(self.cat_angle - math.pi / 2)),
int(self.cat_location[1] + 100 * math.sin(self.cat_angle - math.pi / 2)),
]
self.left_pressed = False
self.right_pressed = False
self.score = 0
#timing
self.dt_scaled = 0
self.total_time = 0
#elephant and shark classes
self.elephant = Elephant(self)
self.shark_active = False #is the shark enabled yet
self.elephant_active = False
self.cat = Cat(self)
self.score_text = Score(self)
self.deadzones = []
# self.deadzones = [
# DeadZone(
# [
# [0, height - 100],
# [0.1 * width, height - 100],
# [0.1 * width, height],
# [0, height],
# ],
# ),
# DeadZone(
# [
# [0.9 * width, height - 100],
# [width, height - 100],
# [width, height],
# [0.9 * width, height],
# ],
# ),
# ]
self.init_sprites()
# lists of things to catch by [posx, posy, velx, vely]
# self.fish = [[0, height / 2, 10, -5]]
self.fish = LayeredDirtyAppend()
self.fish.extend([Fish(self.allsprites, 0, height / 2, 10, -5)])
self.not_fish = LayeredDirtyAppend()
#difficulty varibles
self.number_of_not_fish = 0
def init_sprites(self):
"""temp, this will go in the init.
"""
sprite_list = [
self.elephant,
self.cat,
self.score_text
]
sprite_list += self.deadzones
self.allsprites = LayeredDirty(
sprite_list,
_time_threshold=1000/10.0
)
scene = self
self.shark = Shark(self.allsprites, scene, self.width, self.height)
self.allsprites.add(self.shark)
self.allsprites.clear(self.screen, self.background)
#what to do when you die, reset the level
def reset_on_death(self):
self.cat_location = [self.width / 2, self.height - 100]
self.cat_speed = [0, 0]
self.cat_angle = 0
self.cat_angular_vel = 0
self.score = 0
self.total_time = 0
self.elephant.last_animation = 0
self.elephant.state = 0
self.elephant.just_happened = None
self.elephant.dirty = 1
self.elephant_active = False
self.shark.last_animation = 0
self.shark.state = 0
self.shark_active = False
self.shark.just_happened = None
self.shark.dirty = 1
if hasattr(self.shark, 'lazer'):
self.shark.lazer.kill()
#periodically increase the difficulty
def increase_difficulty(self):
self.number_of_not_fish = 0
if self.score > 3:
self.number_of_not_fish = 1
if self.score > 9:
self.number_of_not_fish = 1
if self.score > 15:
self.number_of_not_fish = 2
if self.score > 19:
self.number_of_not_fish = 1
if self.score > 25:
self.number_of_not_fish = 2
if self.score > 35:
self.number_of_not_fish = 3
if self.score >= 50:
self.number_of_not_fish = int((self.score - 20)/10)
#TODO: to make it easier to test.
# if self.score >= 15:
# self.shark_active = True
if self.score >= 10:
self.shark_active = True
#TODO: to make it easier to test.
if self.score >= 20:
self.elephant_active = True
def render_sprites(self):
rects = []
self.allsprites.update()
rects.extend(self.allsprites.draw(self.screen))
return rects
def render(self):
rects = []
if self.first_render:
self.first_render = False
rects.append(self.screen.get_rect())
rects.extend(self.render_sprites())
return rects
# we draw the sprites, and then the lines over the top.
self.render_sprites()
screen = self.screen
width, height = self.width, self.height
if 0:
background_colour = (0, 0, 0)
screen.fill(background_colour)
screen.blit(self.background, (0, 0))
self.elephant.render(screen, width, height)
self.shark.render(screen, width, height)
# draw cat
pygame.draw.line(
screen, [0, 0, 255], self.cat_location, self.cat_head_location, 20
)
pygame.draw.circle(screen, [0, 0, 255], self.cat_head_location, 50, 1)
pygame.draw.circle(screen, [0, 255, 0], self.cat_head_location, 100, 1)
# draw dead zones
pygame.draw.polygon(
screen,
[255, 0, 0],
[
[0, height - 100],
[0.1 * width, height - 100],
[0.1 * width, height],
[0, height],
],
)
pygame.draw.polygon(
screen,
[255, 0, 0],
[
[0.9 * width, height - 100],
[width, height - 100],
[width, height],
[0.9 * width, height],
],
)
# draw fish and not fish
for f in self.fish:
pygame.draw.circle(screen, [0, 255, 0], [int(f.pos[0]), int(f.pos[1])], 10)
for f in self.not_fish:
pygame.draw.circle(screen, [255, 0, 0], [int(f.pos[0]), int(f.pos[1])], 10)
# draw score
textsurface = self.myfont.render(str(self.score), True, [0, 0, 0]
)
screen.blit(textsurface, (200, 300))
return [screen.get_rect()]
def tick(self, dt):
self.increase_difficulty()
self.total_time += dt #keep track of the total number of ms passed during the game
dt_scaled = dt/17
self.dt_scaled = dt_scaled
width, height = self.width, self.height
##cat physics
self.cat_angular_vel *= 0.9**dt_scaled #max(0.9/(max(0.1,dt_scaled)),0.999)
# add gravity
self.cat_speed[1] = min(self.cat_speed[1] + (1 * dt_scaled), self.cat_fall_speed_max)
# accelerate the cat left or right
if self.right_pressed:
self.cat_speed[0] = min(
self.cat_speed[0] + 0.3 * dt_scaled, self.cat_speed_max
)
self.cat_angle -= 0.003 * dt_scaled
if self.left_pressed:
self.cat_speed[0] = max(
self.cat_speed[0] - 0.3 * dt_scaled, -self.cat_speed_max
)
self.cat_angle += 0.003 * dt_scaled
# make the cat fall
angle_sign = 1 if self.cat_angle > 0 else -1
self.cat_angular_vel += 0.0002 * angle_sign * dt_scaled
self.cat_angle += self.cat_angular_vel * dt_scaled
if (self.cat_angle > math.pi / 2 or self.cat_angle < -math.pi / 2) and self.cat_location[1] > height - 160:
self.reset_on_death()
# move cat
self.cat_location[0] += self.cat_speed[0] * dt_scaled
self.cat_location[1] += self.cat_speed[1] * dt_scaled
if self.cat_location[1] > self.cat_wire_height and self.cat_location[0] > 0.25 * width:
self.cat_location[1] = self.cat_wire_height
self.cat_speed[1] = 0
if self.cat_location[1] > height:
self.reset_on_death()
if self.cat_location[0] > width:
self.cat_location[0] = width
if self.cat_angle > 0:
self.cat_angle *= 0.7
self.cat_head_location = [
int(self.cat_location[0] + 100 * math.cos(self.cat_angle - math.pi / 2)),
int(self.cat_location[1] + 100 * math.sin(self.cat_angle - math.pi / 2)),
]
# check for out of bounds
if self.cat_location[0] > 0.98 * width and self.cat_location[1] > self.cat_wire_height - 30:
#bump the cat back in
self.cat_angular_vel -= 0.01*dt_scaled
self.cat_speed[0] = -5
self.cat_speed[1] = -20
#self.reset_on_death()
if self.cat_location[0] < 0.25 * width and self.cat_location[1] > self.cat_wire_height - 30:
pass
#check for collision with the elephant stomp
if self.elephant_active:
self.elephant.animate(self.total_time)
self.elephant.collide(self, width, height, self.cat_head_location)
if self.shark_active:
self.shark.animate(self.total_time)
self.shark.collide(self, width, height, self.cat_location)
##object physics
# move fish and not fish
for f in reversed(self.fish.sprites()):
f.pos[0] += f.velocity[0] * dt_scaled # speed of the throw
f.velocity[1] += 0.2 * dt_scaled # gravity
f.pos[1] += f.velocity[1] * dt_scaled # y velocity
# check out of bounds
if f.pos[1] > height:
self.fish.remove(f)
f.kill()
for f in reversed(self.not_fish.sprites()):
f.pos[0] += f.velocity[0] * dt_scaled # speed of the throw
f.velocity[1] += 0.2 * dt_scaled # gravity
f.pos[1] += f.velocity[1] * dt_scaled # y velocity
# check out of bounds
if f.pos[1] > height:
self.not_fish.remove(f)
f.kill()
# check collision with the cat
for f in reversed(self.fish.sprites()):
if distance([f.rect[0], f.rect[1]], self.cat_head_location) < 100:
self.score += 1
self.fish.remove(f)
sfx('eatfish.ogg', play=1)
f.kill()
for f in reversed(self.not_fish.sprites()):
if distance([f.rect[0], f.rect[1]], self.cat_head_location) < 50:
self.not_fish.remove(f)
f.kill()
self.angle_to_not_fish = (
math.atan2(
self.cat_head_location[1] - f.rect[1],
self.cat_head_location[0] - f.rect[0],
)
- math.pi / 2
)
side = 1 if self.angle_to_not_fish < 0 else -1
self.cat_angular_vel += side * random.uniform(0.08, 0.15)
# refresh lists
while len(self.fish) < 1:
# choose a side of the screen
if random.choice([0, 1]) == 0:
self.fish.append(
Fish(self.allsprites,
0,
height/2,#random.randint(0, height / 2),
random.randint(3, 7),
-random.randint(5, 12),
)
)
else:
self.fish.append(
Fish(self.allsprites,
width,
height/2,#random.randint(0, height / 2),
-random.randint(3, 7),
-random.randint(5, 12),
)
)
while len(self.not_fish) < self.number_of_not_fish:
# choose a side of the screen
if random.choice([0, 1]) == 0:
self.not_fish.append(
NotFish(self.allsprites,
0,
height/2,#random.randint(0, height / 2),
random.randint(3, 7),
-random.randint(5, 12),
)
)
else:
self.not_fish.append(
NotFish(self.allsprites,
width,
height/2,#random.randint(0, height / 2),
-random.randint(3, 7),
-random.randint(5, 12),
)
)
def event(self, event):
width, height = self.width, self.height
if event.type == KEYDOWN:
if event.key == K_RIGHT:
self.right_pressed = True
# cat_speed[0] = min(cat_speed[0] + 2, cat_speed_max)
# cat_angle -= random.uniform(0.02*math.pi, 0.05*math.pi)
elif event.key == K_LEFT:
self.left_pressed = True
# cat_speed[0] = min(cat_speed[0] - 2, cat_speed_max)
# cat_angle += random.uniform(0.02*math.pi, 0.05*math.pi)
elif event.key == K_a:
self.cat_angular_vel -= random.uniform(0.01 * math.pi, 0.03 * math.pi)
elif event.key == K_d:
self.cat_angular_vel += random.uniform(0.01 * math.pi, 0.03 * math.pi)
elif event.key == K_UP:
if self.cat_location[1] > self.cat_wire_height - 1:
self.cat_speed[1] -= 25
sfx('cat_jump.ogg', play=1)
elif event.type == KEYUP:
if event.key == K_UP:
if self.cat_speed[1] < 0:
self.cat_speed[1] = 0
elif event.key == K_RIGHT:
self.right_pressed = False
elif event.key == K_LEFT:
self.left_pressed = False
class BaseScene(Scene):
def __init__(self,
engine,
*,
background_color=(0, 0, 55),
container_class=GameObjectCollection,
**kwargs):
super().__init__(engine)
self.background_color = background_color
self.background = engine.display.copy()
self.background.fill(self.background_color)
self.game_objects = container_class()
self.render_group = LayeredDirty()
def __contains__(self, item: Hashable) -> bool:
return item in self.game_objects
def render(self):
window = self.engine.display
self.render_group.add(s for s in self.game_objects)
return self.render_group.draw(window, self.background)
def simulate(self, time_delta: float):
for game_object in self.game_objects:
game_object.update(time_delta)
def change(self):
"""
Default case, override in subclass as necessary.
"""
return self.running, {"scene_class": self.next}
def add(self, game_object: Hashable, tags: Iterable = ()) -> None:
"""
Add a game_object to the scene.
game_object: Any GameObject object. The item to be added.
tags: An iterable of Hashable objects. Values that can be used to
retrieve a group containing the game_object.
Examples:
scene.add(MyGameObject())
scene.add(MyGameObject(), tags=("red", "blue")
"""
self.game_objects.add(game_object, tags)
def get(self,
*,
kind: Type = None,
tag: Hashable = None,
**kwargs) -> Iterator:
"""
Get an iterator of GameObjects by kind or tag.
kind: Any type. Pass to get a subset of contained GameObjects with the
given type.
tag: Any Hashable object. Pass to get a subset of contained GameObjects
with the given tag.
Pass both kind and tag to get objects that are both that type and that
tag.
Examples:
scene.get(type=MyGameObject)
scene.get(tag="red")
scene.get(type=MyGameObject, tag="red")
"""
return self.game_objects.get(kind=kind, tag=tag, **kwargs)
def remove(self, game_object: Hashable) -> None:
"""
Remove the given object from the scene.
game_object: A game object.
Example:
scene.remove(my_game_object)
"""
self.game_objects.remove(game_object)
"""Very simple colour substitution"""
for x in range(0, self.rect.width):
for y in range(0, self.rect.height):
pixel = self.image.get_at((x, y)).r
if (pixel > 50):
self.image.set_at((x, y), colour)
# create sprites
bg = PpuiImage("assets/lcars_screen_1.png")
button = PpuiImage("assets/button.png")
button.applyColour((255, 204, 153))
# add sprites to layer
sprites = LayeredDirty()
sprites.add(bg)
sprites.add(button)
# event loop
while pygame.display.get_init():
sprites.draw(screenSurface)
pygame.display.update()
for event in pygame.event.get():
if event.type == KEYUP:
pygame.quit()
break
if (event.type == MOUSEMOTION):
# move button around as mouse moves (or touch-drag)
button.rect.left = event.pos[0]
class CatUniScene(Scene):
def __init__(self, *args, **kwargs):
Scene.__init__(self, *args, **kwargs)
(width, height) = (1920 // 2, 1080 // 2)
self.width, self.height = width, height
# Loading screen should always be a fallback active scene
self.active = False
self.first_render = True
self.myfont = pygame.font.SysFont("monospace", 20)
self.background = gfx('background.png', convert=True)
# self.cat_unicycle = gfx('cat_unicycle.png').convert_alpha()
# self.fish = gfx('fish.png').convert_alpha()
# self.foot = gfx('foot.png').convert_alpha()
# self.foot_part = gfx('foot_part.png').convert_alpha()
# self.shark = gfx('shark.png').convert_alpha()
sfx('cat_jump.ogg')
sfx('eatfish.ogg')
sfx('splash.ogg')
sfx('cat_crash.ogg')
self.meow_names = [
'cat_meow01.ogg', 'cat_meow02.ogg', 'cat_meow03.ogg'
]
self.last_meow = None
self.touching_ground = True
self.jumping = False
self.jumping_time = 0
self.jump_key = None
for meow_name in self.meow_names:
sfx(meow_name)
self.boing_names = ['boing1.ogg', 'boing2.ogg', 'boing3.ogg']
for boing_name in self.boing_names:
sfx(boing_name)
#cat variables
self.cat_wire_height = height - 100
self.cat_location = [width / 2, height - 100]
self.cat_speed = [0, 0]
self.cat_speed_max = 8
self.cat_fall_speed_max = 16
self.cat_roll_speed = .01
self.cat_angle = 0
self.cat_angular_vel = 0
self.cat_head_location = [
int(self.cat_location[0] +
100 * math.cos(self.cat_angle - math.pi / 2)),
int(self.cat_location[1] +
100 * math.sin(self.cat_angle - math.pi / 2)),
]
self.people_mad = False
self.people_mad_duration = 3000 #ms
self.people_mad_current_time = 0
self.next_notfish = 0
self.notfish_time = 0
self.last_joy_right_tilt = 0
self.last_joy_left_tilt = 0
self.left_pressed = False
self.right_pressed = False
self.score = 0
#timing
self.dt_scaled = 0
self.total_time = 0
#elephant and shark classes
self.elephant = Elephant(self)
self.shark_active = False #is the shark enabled yet
self.elephant_active = False
self.cat = Cat(self)
self.score_text = Score(self)
self.deadzones = []
# self.deadzones = [
# DeadZone(
# [
# [0, height - 100],
# [0.1 * width, height - 100],
# [0.1 * width, height],
# [0, height],
# ],
# ),
# DeadZone(
# [
# [0.9 * width, height - 100],
# [width, height - 100],
# [width, height],
# [0.9 * width, height],
# ],
# ),
# ]
self.init_sprites()
# lists of things to catch by [posx, posy, velx, vely]
# self.fish = [[0, height / 2, 10, -5]]
self.fish = LayeredDirtyAppend()
self.fish.extend([Fish(self.allsprites, 0, height / 2, 10, -5)])
self.not_fish = LayeredDirtyAppend()
self.unicycle_sound = sfx('unicycle.ogg',
play=True,
loops=-1,
fadein=500)
self.reset_meow()
#difficulty varibles
self.number_of_not_fish = 0
def reset_meow(self):
self.next_meow = random.uniform(5000, 10000)
def meow(self):
# Play a meow sound, but not the same one twice in a row
meow_names = self.meow_names[:]
if self.last_meow in self.meow_names:
meow_names.remove(self.last_meow)
self.last_meow = random.choice(meow_names)
sfx(self.last_meow, play=1)
self.reset_meow()
def init_sprites(self):
"""temp, this will go in the init.
"""
sprite_list = [self.elephant, self.cat, self.score_text]
sprite_list += self.deadzones
self.allsprites = LayeredDirty(sprite_list,
_time_threshold=1000 / 10.0)
scene = self
self.shark = Shark(self.allsprites, scene, self.width, self.height)
self.allsprites.add(self.shark)
self.allsprites.clear(self.screen, self.background)
#what to do when you die, reset the level
def reset_on_death(self):
self.cat_location = [self.width / 2, self.height - 100]
self.cat_speed = [0, 0]
self.cat_angle = 0
self.cat_angular_vel = 0
self.score = 0
self.total_time = 0
self.elephant.last_animation = 0
self.elephant.state = 0
self.elephant.just_happened = None
self.elephant.dirty = 1
self.elephant_active = False
self.elephant.animate(self.total_time)
#make the shark leave
self.shark_active = False
self.shark.last_animation = 0
self.shark.dirty = True
if self.shark.get_state() in ('aiming', 'fire laser'):
self.shark.just_happenend = None
self.shark.set_state('leaving')
self.shark.applaud = False
else:
self.shark.just_happenend = None
self.shark.set_state('offscreen')
self.shark.animate(self.total_time)
sfx('shark_appear.ogg', fadeout=1000)
if self.shark.lazer:
self.shark.lazer.kill()
#periodically increase the difficulty
def increase_difficulty(self):
self.number_of_not_fish = 0
if self.score > 3:
self.number_of_not_fish = 1
if self.score > 9:
self.number_of_not_fish = 1
if self.score > 15:
self.number_of_not_fish = 2
if self.score > 19:
self.number_of_not_fish = 1
if self.score > 25:
self.number_of_not_fish = 2
if self.score > 35:
self.number_of_not_fish = 3
if self.score >= 50:
self.number_of_not_fish = int((self.score - 20) / 10)
#TODO: to make it easier to test.
# if self.score >= 15:
# self.shark_active = True
if self.score >= 10:
self.shark_active = True
#TODO: to make it easier to test.
# Elephant doesn't work yet, so let's not use it
# if self.score >= 20:
# self.elephant_active = True
def annoy_crowd(self):
self.people_mad = True
self.people_mad_current_time = 0
def render_sprites(self):
rects = []
self.allsprites.update()
rects.extend(self.allsprites.draw(self.screen))
return rects
def render(self):
rects = []
if self.first_render:
self.first_render = False
rects.append(self.screen.get_rect())
rects.extend(self.render_sprites())
return rects
def tick(self, dt):
self.increase_difficulty()
self.cat.animate(dt)
self.total_time += dt #keep track of the total number of ms passed during the game
dt_scaled = dt / 17
self.dt_scaled = dt_scaled
width, height = self.width, self.height
##cat physics
self.cat_angular_vel *= 0.9**dt_scaled #max(0.9/(max(0.1,dt_scaled)),0.999)
#make the cat slide in the direction it's rotated
self.cat_speed[0] += math.sin(
self.cat_angle) * (dt_scaled * self.cat_roll_speed)
# add gravity
self.cat_speed[1] = min(self.cat_speed[1] + (1 * dt_scaled),
self.cat_fall_speed_max)
self.unicycle_sound.set_volume(
abs(self.cat_speed[0] / self.cat_speed_max))
# accelerate the cat left or right
if self.right_pressed:
self.cat_speed[0] = min(self.cat_speed[0] + 0.3 * dt_scaled,
self.cat_speed_max)
self.cat_angle -= 0.003 * dt_scaled
if self.left_pressed:
self.cat_speed[0] = max(self.cat_speed[0] - 0.3 * dt_scaled,
-self.cat_speed_max)
self.cat_angle += 0.003 * dt_scaled
# make the cat fall
angle_sign = 1 if self.cat_angle > 0 else -1
self.cat_angular_vel += 0.0002 * angle_sign * dt_scaled
self.cat_angle += self.cat_angular_vel * dt_scaled
if (self.cat_angle > math.pi / 2 or self.cat_angle < -math.pi / 2
) and self.cat_location[1] > height - 160:
sfx('cat_crash.ogg', play=1)
self.reset_on_death()
# move cat
self.cat_location[0] += self.cat_speed[0] * dt_scaled
self.cat_location[1] += self.cat_speed[1] * dt_scaled
if self.cat_location[1] > self.cat_wire_height and self.cat_location[
0] > 0.25 * width:
self.touching_ground = True
self.cat_location[1] = self.cat_wire_height
self.cat_speed[1] = 0
else:
self.touching_ground = False
if self.cat_location[1] > height:
sfx('splash.ogg', play=1)
self.meow()
self.reset_on_death()
if self.cat_location[0] > width:
self.cat_location[0] = width
if self.cat_angle > 0:
self.cat_angle *= 0.7
self.cat_head_location = [
int(self.cat_location[0] +
100 * math.cos(self.cat_angle - math.pi / 2)),
int(self.cat_location[1] +
100 * math.sin(self.cat_angle - math.pi / 2)),
]
# check for out of bounds
if self.cat_location[0] > 0.98 * width and self.cat_location[
1] > self.cat_wire_height - 30:
#bump the cat back in
self.meow()
sfx(random.choice(self.boing_names), play=True)
self.cat_angular_vel -= 0.01 * dt_scaled
self.cat_speed[0] = -5
self.cat_speed[1] = -20
#self.reset_on_death()
if self.cat_location[0] < 0.25 * width and self.cat_location[
1] > self.cat_wire_height - 30:
pass
#check for collision with the elephant stomp
if self.elephant_active:
self.elephant.animate(self.total_time)
self.elephant.collide(self, width, height, self.cat_head_location)
if self.shark_active or self.shark.states[
self.shark.state] == 'leaving':
self.shark.animate(self.total_time)
self.shark.collide(self, width, height, self.cat_location)
#jumping physics
if self.jumping:
self.cat_speed[1] -= dt * (
(CAT_MAX_JUMPING_TIME - self.jumping_time) /
CAT_MAX_JUMPING_TIME) * CAT_JUMP_SPEED
self.jumping_time += dt
if self.jumping_time >= CAT_MAX_JUMPING_TIME:
self.jumping = False
##meow timing
if self.next_meow <= 0:
self.meow()
self.next_meow -= dt
##angry people (increased throwing of not-fish)
if self.people_mad:
self.people_mad_current_time += dt
self.notfish_time += dt
if self.notfish_time >= self.next_notfish:
self.next_notfish = random.randint(100, 400)
self.notfish_time = 0
self.SpawnNotFish()
if self.people_mad_current_time >= self.people_mad_duration:
self.people_mad = False
##object physics
# move fish and not fish
for f in reversed(self.fish.sprites()):
f.pos[0] += f.velocity[0] * dt_scaled # speed of the throw
f.velocity[1] += 0.2 * dt_scaled # gravity
f.pos[1] += f.velocity[1] * dt_scaled # y velocity
# check out of bounds
if f.pos[1] > height:
self.fish.remove(f)
f.kill()
for f in reversed(self.not_fish.sprites()):
f.pos[0] += f.velocity[0] * dt_scaled # speed of the throw
f.velocity[1] += 0.2 * dt_scaled # gravity
f.pos[1] += f.velocity[1] * dt_scaled # y velocity
# check out of bounds
if f.pos[1] > height:
self.not_fish.remove(f)
f.kill()
# check collision with the cat
for f in reversed(self.fish.sprites()):
if distance([f.rect[0], f.rect[1]], self.cat_head_location) < 100:
self.score += 1
self.fish.remove(f)
sfx('eatfish.ogg', play=1)
f.kill()
for f in reversed(self.not_fish.sprites()):
if distance([f.rect[0], f.rect[1]], self.cat_head_location) < 50:
self.not_fish.remove(f)
f.kill()
self.angle_to_not_fish = (math.atan2(
self.cat_head_location[1] - f.rect[1],
self.cat_head_location[0] - f.rect[0],
) - math.pi / 2)
side = 1 if self.angle_to_not_fish < 0 else -1
self.cat_angular_vel += side * random.uniform(0.08, 0.15)
sfx(random.choice(self.boing_names), play=True)
# refresh lists
while len(self.fish) < 1 and not self.people_mad:
# choose a side of the screen
if random.choice([0, 1]) == 0:
self.fish.append(
Fish(
self.allsprites,
0,
height / 2, #random.randint(0, height / 2),
random.randint(3, 7),
-random.randint(5, 12),
))
else:
self.fish.append(
Fish(
self.allsprites,
width,
height / 2, #random.randint(0, height / 2),
-random.randint(3, 7),
-random.randint(5, 12),
))
while len(self.not_fish) < self.number_of_not_fish:
self.SpawnNotFish()
def SpawnNotFish(self):
# choose a side of the screen
velocity_multiplier = 1
x_pos = 0
if random.randint(0, 1):
velocity_multiplier *= -1
x_pos = self.width
self.not_fish.append(
NotFish(
self.allsprites,
x_pos,
self.height / 2,
random.randint(3, 7) * velocity_multiplier,
-random.randint(5, 12),
))
def start_jump(self, key):
self.jump_key = key
if self.touching_ground and not self.jumping:
self.jumping = True
self.jumping_time = 0
self.cat_speed[1] -= 12.5
sfx('cat_jump.ogg', play=1)
def stop_jump(self):
self.jumping = False
sfx('cat_jump.ogg', fadeout=50)
def tilt_left(self):
self.cat_angular_vel -= random.uniform(0.01 * math.pi, 0.03 * math.pi)
def tilt_right(self):
self.cat_angular_vel += random.uniform(0.01 * math.pi, 0.03 * math.pi)
def event(self, event):
if event.type == KEYDOWN:
if event.key == K_RIGHT:
self.right_pressed = True
elif event.key == K_LEFT:
self.left_pressed = True
elif event.key == K_a:
self.tilt_left()
elif event.key == K_d:
self.tilt_right()
elif event.key in (K_UP, K_SPACE):
self.start_jump(event.key)
elif event.type == KEYUP:
if event.key == self.jump_key:
self.stop_jump()
elif event.key == K_RIGHT:
self.right_pressed = False
elif event.key == K_LEFT:
self.left_pressed = False
if event.type == JOYBUTTONDOWN:
if event.button in JOY_JUMP_BUTTONS:
self.start_jump("JOY" + str(event.button))
if event.button in JOY_LEFT_BUTTONS:
self.tilt_left()
if event.button in JOY_RIGHT_BUTTONS:
self.tilt_right()
if event.type == JOYBUTTONUP:
if "JOY" + str(event.button) == self.jump_key:
self.stop_jump()
if event.type == JOYAXISMOTION:
if event.axis == 0:
if event.value >= JOY_SENSE:
self.right_pressed = True
self.left_pressed = False
elif event.value <= -JOY_SENSE:
self.right_pressed = False
self.left_pressed = True
else:
self.right_pressed = False
self.left_pressed = False
if event.axis == JOY_TILT_RIGHT_AXIS:
if self.last_joy_right_tilt < JOY_SENSE and event.value >= JOY_SENSE:
self.tilt_right()
self.last_joy_right_tilt = event.value
if event.axis == JOY_TILT_LEFT_AXIS:
if self.last_joy_left_tilt < JOY_SENSE and event.value >= JOY_SENSE:
self.tilt_left()
self.last_joy_left_tilt = event.value
class Screen(object):
def __init__(self, name):
State.name = name
State.screen = self
State.controls = State.screens[State.name]['controls']
State.groups = {}
self.layers = LayeredDirty()
self.add_all()
State.save(State.name)
def add_all(self):
"""Add all the objects specified in the screen's configuration
resource to their proper sprite groups for rendering."""
for obj in State.screens[State.name]['objects']:
self.add_object(obj)
def add_object(self, name, amount=1, pos=None):
"""Add one or many of a single game object resource to the screen.
name: the name of the game object.
amount: the amount of instances to add.
pos: if value is 'random', every object will start in a random
location.
if value is a (x,y) tuple, every object will start at that
screen location."""
obj = State.objects[name]
new_pos = None
for i in range(0, amount):
if pos == 'random':
scr = State.window.get_size()
spr = obj['size']
new_pos = (randint(0, scr[0]/spr[0]), randint(0, scr[1]/spr[1]))
elif type(pos) == type(tuple()):
new_pos = pos
if new_pos:
obj['pos'] = new_pos
group = obj['group']
if group not in State.groups:
State.groups[group] = Group()
sprite = eval(group.capitalize())(obj)
State.groups[group].add(sprite)
if obj['cursor']:
State.cursor = sprite
self.layers.add(State.groups[group])
def draw(self):
"""Run the update method of every sprite, keeping track of which ones
are dirty and need updating, and then finally updating only the
dirty areas."""
self.layers.update()
State.dirty = self.layers.draw(State.window)
display.update(State.dirty)
def switch(self, name):
"""Switch to a new screen by saving the current state, and then
restoring the specified state."""
State.save(State.name)
State.prev_name = State.name
State.restore(name)
def restore(self):
"""Called when a screen is restored from a saved state."""
State.pressed = []
for group in State.groups:
for sprite in State.groups[group]:
sprite.dirty = 1
sprite.stopped = True
class CatUniScene(Scene): # pylint:disable=too-many-instance-attributes
"""Cat unicycle scene."""
def __init__(self, *args, **kwargs):
Scene.__init__(self, *args, **kwargs)
(width, height) = (1920 // 2, 1080 // 2)
self.width, self.height = width, height
# Loading screen should always be a fallback active scene
self.active = False
self.first_render = True
self.myfont = pygame.font.SysFont("monospace", 20)
self.background = gfx("background.png", convert=True)
# self.cat_unicycle = gfx('cat_unicycle.png').convert_alpha()
# self.fish = gfx('fish.png').convert_alpha()
# self.foot = gfx('foot.png').convert_alpha()
# self.foot_part = gfx('foot_part.png').convert_alpha()
# self.shark = gfx('shark.png').convert_alpha()
sfx("cat_jump.ogg")
sfx("eatfish.ogg")
sfx("splash.ogg")
sfx("cat_crash.ogg")
self.meow_names = [
"cat_meow01.ogg", "cat_meow02.ogg", "cat_meow03.ogg"
]
self.last_meow = None
self.touching_ground = True
self.jumping = False
self.jumping_time = 0
self.jump_key = None
for meow_name in self.meow_names:
sfx(meow_name)
self.boing_names = ["boing1.ogg", "boing2.ogg", "boing3.ogg"]
for boing_name in self.boing_names:
sfx(boing_name)
self.people_mad = False
self.people_mad_duration = 3000 # ms
self.people_mad_current_time = 0
self.next_notfish = 0
self.notfish_time = 0
self.last_joy_right_tilt = 0
self.last_joy_left_tilt = 0
self.left_pressed = False
self.right_pressed = False
self.player_data = PlayerData(width, height)
# timing
self.dt_scaled = 0
self.total_time = 0
# elephant and shark classes
self.elephant = Elephant(self)
self.shark_active = False # is the shark enabled yet
self.elephant_active = False
self.cat = Cat(self)
self.score_text = Score(self)
self.allsprites = None # type: Optional[LayeredDirty]
self.shark = None # type: Optional[Shark]
self.init_sprites()
# lists of things to catch by [posx, posy, velx, vely]
# self.fish = [[0, height / 2, 10, -5]]
self.fish = LayeredDirtyAppend()
self.fish.extend([Fish(self.allsprites, (0, height / 2), (10, -5))])
self.not_fish = LayeredDirtyAppend()
self.unicycle_sound = sfx("unicycle.ogg",
play=True,
loops=-1,
fadein=500)
self._reset_meow()
# difficulty varibles
self.number_of_not_fish = 0
def _reset_meow(self):
self.next_meow = random.uniform(5000, 10000)
def _meow(self):
# Play a meow sound, but not the same one twice in a row
meow_names = self.meow_names[:]
if self.last_meow in self.meow_names:
meow_names.remove(self.last_meow)
self.last_meow = random.choice(meow_names)
sfx(self.last_meow, play=1)
self._reset_meow()
def init_sprites(self):
"""temp, this will go in the init."""
sprite_list = [self.elephant, self.cat, self.score_text]
self.allsprites = LayeredDirty(sprite_list,
_time_threshold=1000 / 10.0)
scene = self
self.shark = Shark(self.allsprites, scene, self.width, self.height)
self.allsprites.add(self.shark)
self.allsprites.clear(self.screen, self.background)
def reset_on_death(self):
"""Reset on death.
What to do when you die, reset the level.
"""
self.player_data.reset()
self.total_time = 0
self.elephant.last_animation = 0
self.elephant.state = 0
self.elephant.just_happened = None
self.elephant.dirty = 1
self.elephant_active = False
self.elephant.animate(self.total_time)
# make the shark leave
self.shark_active = False
self.shark.last_animation = 0
self.shark.dirty = True
if self.shark.get_state() in ("aiming", "fire laser"):
self.shark.just_happened = None
self.shark.set_state("leaving")
self.shark.applaud = False
else:
self.shark.just_happened = None
self.shark.set_state("offscreen")
self.shark.animate(self.total_time)
sfx("shark_appear.ogg", fadeout=1000)
if self.shark.lazer:
self.shark.lazer.kill()
def increase_difficulty(self):
""" Periodically increase the difficulty."""
self.number_of_not_fish = 0
if self.player_data.score > 3:
self.number_of_not_fish = 1
if self.player_data.score > 9:
self.number_of_not_fish = 1
if self.player_data.score > 15:
self.number_of_not_fish = 2
if self.player_data.score > 19:
self.number_of_not_fish = 1
if self.player_data.score > 25:
self.number_of_not_fish = 2
if self.player_data.score > 35:
self.number_of_not_fish = 3
if self.player_data.score >= 50:
self.number_of_not_fish = int((self.player_data.score - 20) / 10)
if self.player_data.score >= 10:
self.shark_active = True
# Elephant doesn't work yet, so let's not use it
# if self.player_data.score >= 20:
# self.elephant_active = True
def annoy_crowd(self):
""" Annoy the crowd."""
self.people_mad = True
self.people_mad_current_time = 0
def render_sprites(self):
""" Render the sprites."""
rects = []
self.allsprites.update(time_delta=self.dt_scaled,
height=self.height,
player_data=self.player_data)
rects.extend(self.allsprites.draw(self.screen))
return rects
def render(self):
rects = []
if self.first_render:
self.first_render = False
rects.append(self.screen.get_rect())
rects.extend(self.render_sprites())
return rects
def tick(self, time_delta):
self.increase_difficulty()
self.cat.animate(time_delta)
self.total_time += (
time_delta # keep track of the total number of ms passed during the game
)
dt_scaled = time_delta / 17
self.dt_scaled = dt_scaled
width, height = self.width, self.height
##cat physics
self.player_data.cat_angular_vel *= (
0.9**dt_scaled) # max(0.9/(max(0.1,dt_scaled)),0.999)
# make the cat slide in the direction it's rotated
self.player_data.cat_speed[0] += math.sin(
self.player_data.cat_angle) * (dt_scaled *
self.player_data.cat_roll_speed)
# add gravity
self.player_data.cat_speed[1] = min(
self.player_data.cat_speed[1] + (1 * dt_scaled),
self.player_data.cat_fall_speed_max,
)
self.unicycle_sound.set_volume(
abs(self.player_data.cat_speed[0] /
self.player_data.cat_speed_max))
self._move_cat()
self._cat_out_of_bounds()
# check for collision with the elephant stomp
if self.elephant_active:
self.elephant.animate(self.total_time)
self.elephant.collide(width)
if self.shark_active or self.shark.states[
self.shark.state] == "leaving":
self.shark.animate(self.total_time)
self.shark.collide(self, width, height,
self.player_data.cat_location)
self._cat_jumping(time_delta)
self._cats_meow(time_delta)
self._angry_people(time_delta)
self._collide_flying_objects()
self._spawn_flying_objects()
def _move_cat(self):
"""Move, accelerate, and tilt the cat."""
# accelerate the cat left or right
if self.right_pressed:
self.player_data.cat_speed[0] = min(
self.player_data.cat_speed[0] + 0.3 * self.dt_scaled,
self.player_data.cat_speed_max,
)
self.player_data.cat_angle -= 0.003 * self.dt_scaled
if self.left_pressed:
self.player_data.cat_speed[0] = max(
self.player_data.cat_speed[0] - 0.3 * self.dt_scaled,
-self.player_data.cat_speed_max,
)
self.player_data.cat_angle += 0.003 * self.dt_scaled
# make the cat fall
angle_sign = 1 if self.player_data.cat_angle > 0 else -1
self.player_data.cat_angular_vel += 0.0002 * angle_sign * self.dt_scaled
self.player_data.cat_angle += self.player_data.cat_angular_vel * self.dt_scaled
if (self.player_data.cat_angle > math.pi / 2
or self.player_data.cat_angle < -math.pi / 2
) and self.player_data.cat_location[1] > self.height - 160:
sfx("cat_crash.ogg", play=1)
self.reset_on_death()
# move cat
self.player_data.cat_location[0] += (self.player_data.cat_speed[0] *
self.dt_scaled)
self.player_data.cat_location[1] += (self.player_data.cat_speed[1] *
self.dt_scaled)
if (self.player_data.cat_location[1] > self.player_data.cat_wire_height
and self.player_data.cat_location[0] > 0.25 * self.width):
self.touching_ground = True
self.player_data.cat_location[1] = self.player_data.cat_wire_height
self.player_data.cat_speed[1] = 0
else:
self.touching_ground = False
def _cat_out_of_bounds(self):
"""check for out of bounds"""
# in the pool
if self.player_data.cat_location[1] > self.height:
sfx("splash.ogg", play=1)
self._meow()
self.reset_on_death()
# to the right of screen.
if self.player_data.cat_location[0] > self.width:
self.player_data.cat_location[0] = self.width
if self.player_data.cat_angle > 0:
self.player_data.cat_angle *= 0.7
self.player_data.cat_head_location = [
int(self.player_data.cat_location[0] +
100 * math.cos(self.player_data.cat_angle - math.pi / 2)),
int(self.player_data.cat_location[1] +
100 * math.sin(self.player_data.cat_angle - math.pi / 2)),
]
if (self.player_data.cat_location[0] > 0.98 * self.width
and self.player_data.cat_location[1] >
self.player_data.cat_wire_height - 30):
# bump the cat back in
self._meow()
sfx(random.choice(self.boing_names), play=True)
self.player_data.cat_angular_vel -= 0.01 * self.dt_scaled
self.player_data.cat_speed[0] = -5
self.player_data.cat_speed[1] = -20
# self.reset_on_death()
if (self.player_data.cat_location[0] < 0.25 * self.width
and self.player_data.cat_location[1] >
self.player_data.cat_wire_height - 30):
pass
def _cat_jumping(self, time_delta):
"""jumping physics"""
if self.jumping:
self.player_data.cat_speed[1] -= (
time_delta * ((CAT_MAX_JUMPING_TIME - self.jumping_time) /
CAT_MAX_JUMPING_TIME) * CAT_JUMP_SPEED)
self.jumping_time += time_delta
if self.jumping_time >= CAT_MAX_JUMPING_TIME:
self.jumping = False
def _cats_meow(self, time_delta):
"""meow timing"""
if self.next_meow <= 0:
self._meow()
self.next_meow -= time_delta
def _angry_people(self, time_delta):
"""angry people (increased throwing of not-fish)"""
if self.people_mad:
self.people_mad_current_time += time_delta
self.notfish_time += time_delta
if self.notfish_time >= self.next_notfish:
self.next_notfish = random.randint(100, 400)
self.notfish_time = 0
self._spawn_not_fish()
if self.people_mad_current_time >= self.people_mad_duration:
self.people_mad = False
def _collide_flying_objects(self):
"""object physics"""
height = self.height
dt_scaled = self.dt_scaled
# move fish and not fish
for fish in reversed(self.fish.sprites()):
fish.pos[0] += fish.velocity[0] * dt_scaled # speed of the throw
fish.velocity[1] += 0.2 * dt_scaled # gravity
fish.pos[1] += fish.velocity[1] * dt_scaled # y velocity
# check out of bounds
if fish.pos[1] > height:
self.fish.remove(fish)
fish.kill()
for fish in reversed(self.not_fish.sprites()):
fish.pos[0] += fish.velocity[0] * dt_scaled # speed of the throw
fish.velocity[1] += 0.2 * dt_scaled # gravity
fish.pos[1] += fish.velocity[1] * dt_scaled # y velocity
# check out of bounds
if fish.pos[1] > height:
self.not_fish.remove(fish)
fish.kill()
# check collision with the cat
for fish in reversed(self.fish.sprites()):
if (distance([fish.rect[0], fish.rect[1]],
self.player_data.cat_head_location) < 100):
self.player_data.increment_score()
self.fish.remove(fish)
sfx("eatfish.ogg", play=1)
fish.kill()
for fish in reversed(self.not_fish.sprites()):
if (distance([fish.rect[0], fish.rect[1]],
self.player_data.cat_head_location) < 50):
self.not_fish.remove(fish)
fish.kill()
self.player_data.angle_to_not_fish = (math.atan2(
self.player_data.cat_head_location[1] - fish.rect[1],
self.player_data.cat_head_location[0] - fish.rect[0],
) - math.pi / 2)
side = 1 if self.player_data.angle_to_not_fish < 0 else -1
self.player_data.cat_angular_vel += side * random.uniform(
0.08, 0.15)
sfx(random.choice(self.boing_names), play=True)
def _spawn_flying_objects(self):
"""Throws random objects at the cat."""
width, height = self.width, self.height
# refresh lists
while len(self.fish) < 1 and not self.people_mad:
# choose a side of the screen
if random.choice([0, 1]) == 0:
self.fish.append(
Fish(
self.allsprites,
(0, height / 2), # random.randint(0, height / 2),
(random.randint(3, 7), -random.randint(5, 12)),
))
else:
self.fish.append(
Fish(
self.allsprites,
(width, height / 2), # random.randint(0, height / 2),
(-random.randint(3, 7), -random.randint(5, 12)),
))
while len(self.not_fish) < self.number_of_not_fish:
self._spawn_not_fish()
def _spawn_not_fish(self):
"""Choose a side of the screen."""
velocity_multiplier = 1
x_pos = 0
if random.randint(0, 1):
velocity_multiplier *= -1
x_pos = self.width
self.not_fish.append(
NotFish(
self.allsprites,
(x_pos, self.height / 2),
(random.randint(3, 7) * velocity_multiplier,
-random.randint(5, 12)),
))
def _start_jump(self, key):
self.jump_key = key
if self.touching_ground and not self.jumping:
self.jumping = True
self.jumping_time = 0
self.player_data.cat_speed[1] -= 12.5
sfx("cat_jump.ogg", play=1)
def _stop_jump(self):
self.jumping = False
sfx("cat_jump.ogg", fadeout=50)
def _tilt_left(self):
self.player_data.cat_angular_vel -= random.uniform(
0.01 * math.pi, 0.03 * math.pi)
def _tilt_right(self):
self.player_data.cat_angular_vel += random.uniform(
0.01 * math.pi, 0.03 * math.pi)
def _event_keydown(self, event):
if event.key == pygame.K_RIGHT:
self.right_pressed = True
elif event.key == pygame.K_LEFT:
self.left_pressed = True
elif event.key == pygame.K_a:
self._tilt_left()
elif event.key == pygame.K_d:
self._tilt_right()
elif event.key in (pygame.K_UP, pygame.K_SPACE):
self._start_jump(event.key)
def _event_keyup(self, event):
if event.key == self.jump_key:
self._stop_jump()
elif event.key == pygame.K_RIGHT:
self.right_pressed = False
elif event.key == pygame.K_LEFT:
self.left_pressed = False
def _event_joybuttondown(self, event):
if event.button in JOY_JUMP_BUTTONS:
self._start_jump("JOY" + str(event.button))
if event.button in JOY_LEFT_BUTTONS:
self._tilt_left()
if event.button in JOY_RIGHT_BUTTONS:
self._tilt_right()
def _event_joybuttonup(self, event):
if "JOY" + str(event.button) == self.jump_key:
self._stop_jump()
def _event_joyaxismotion(self, event):
if event.axis == 0:
if event.value >= JOY_SENSE:
self.right_pressed = True
self.left_pressed = False
elif event.value <= -JOY_SENSE:
self.right_pressed = False
self.left_pressed = True
else:
self.right_pressed = False
self.left_pressed = False
if event.axis == JOY_TILT_RIGHT_AXIS:
# if self.last_joy_right_tilt < JOY_SENSE and event.value >= JOY_SENSE:
if self.last_joy_right_tilt < JOY_SENSE < event.value:
self._tilt_right()
self.last_joy_right_tilt = event.value
if event.axis == JOY_TILT_LEFT_AXIS:
# if self.last_joy_left_tilt < JOY_SENSE and event.value >= JOY_SENSE:
if self.last_joy_left_tilt < JOY_SENSE < event.value:
self._tilt_left()
self.last_joy_left_tilt = event.value
def event(self, event):
if event.type == pygame.KEYDOWN:
self._event_keydown(event)
elif event.type == pygame.KEYUP:
self._event_keyup(event)
elif event.type == pygame.JOYBUTTONDOWN:
self._event_joybuttondown(event)
elif event.type == pygame.JOYBUTTONUP:
self._event_joybuttonup(event)
elif event.type == pygame.JOYAXISMOTION:
self._event_joyaxismotion(event)
class GameView:
def __init__(self, em, ev):
""" Score and recipe widgets on the right, game board on the left.
em is the mode's event manager,
ev is an event containing data from the previous mode (e.g. menu
or level transition). ev contains the level number.
"""
pygame.display.init() # OK to init multiple times
pygame.font.init()
self._em = em
window = pygame.display.set_mode(resolution)
self.window = window
pygame.display.set_caption("Smoothie Factory - In Play")
# blit the bg screen: all black
bg = Surface(window.get_size())
bg.fill((0, 0, 0))
bg = bg.convert()
self.window_bg = bg
self.window.blit(bg, (0, 0))
# fruit sprites
self.fruit_to_spr = {} # map a fruit to its sprite
self.fruit_sprites = LayeredDirty() # only reblit when dirty=1
self.interp_steps = 0 # 2 interpolation steps between 2 model updates
# build GUI
self.gui = self._build_gui() # return a sprite group
em.subscribe(BoardBuiltEvent, self.on_board_built)
em.subscribe(GameBuiltEvent, self.on_game_built)
em.subscribe(FruitKilledEvent, self.on_fruit_killed)
em.subscribe(FruitPlacedEvent, self.on_fruit_spawned)
em.subscribe(FruitSpeedEvent, self.on_speed_change)
em.subscribe(QuitEvent, self.on_quit)
def _build_gui(self):
""" Add a score widget on the right """
gui = LayeredDirty() # only reblit when dirty=1
# score at top-right of the window
rec = Rect(600 + 10, 0, 100, font_size * 1.5)
evt_txt_dict = {RecipeMatchEvent: "current_score"}
score_widget = TextLabelWidget(
self._em, "0", events_attrs=evt_txt_dict, rect=rec, txtcolor=(0, 0, 0), bgcolor=(222, 222, 222)
)
gui.add(score_widget)
# CPU at bottom-right of the window
rec = Rect(600 + 10, 600 - font_size * 1.5, 100, font_size * 1.5)
cpu_widget = CPUDisplayWidget(self._em, "0", rect=rec, txtcolor=(0, 0, 0), bgcolor=(222, 222, 222))
gui.add(cpu_widget)
# the recipe widget added when the game is built
return gui
def on_game_built(self, ev):
""" Build the recipe GUI, and set the spr movement timer. """
# recipe widget
evt_recipe_dict = {RecipeMatchEvent: "recipe"}
rec = Rect(600, font_size * 1.5, 150, 400)
# ev.recipes maps tuples of fruit type to score
rwid = RecipesWidget(
self._em, ev.recipes, evt_recipe_dict, rect=rec, txtcolor=(222, 222, 222), bgcolor=(0, 0, 0)
)
self.gui.add(rwid)
# spr movement timer
model_mvt_timer = 1000 / ev.fruit_speed
self.base_spr_timer = model_mvt_timer / steps_per_cell
self.spr_timer = self.base_spr_timer
self._em.subscribe(VTickEvent, self.on_tick)
def on_board_built(self, ev):
""" Build the board background. """
width, height = ev.width, ev.height
board = ev.board # to obtain cells from coords
win_height = self.window.get_height()
bg = Surface((win_height, win_height))
bg = bg.convert()
bg.fill(bg_color)
for left in range(width):
for top in range(height):
cell = board.get_cell(left, top)
bg.blit(cell.image, cell.rect)
# blit the board bg onto the window's bg
self.window_bg.blit(bg, (0, 0))
self._em.subscribe(BoardUpdatedEvent, self.on_board_update)
def on_fruit_spawned(self, ev):
""" When a fruit appears, add it to the sprite group """
fruit = ev.fruit
fruit_spr = FruitSpr(fruit, self.interp_steps)
self.fruit_to_spr[fruit] = fruit_spr
self.fruit_sprites.add(fruit_spr)
def on_fruit_killed(self, ev):
""" When a fruit is killed, remove the spr """
fruit = ev.fruit
fruit_spr = self.fruit_to_spr[fruit]
fruit_spr.kill() # remove fruit_spr from self.fruit_sprites
del self.fruit_to_spr[fruit]
def on_board_update(self, ev):
""" Store the new fruits' positions.
The actual display happens at clock tick.
"""
# prepare spr interpolation timer and step counter
self.spr_timer = self.base_spr_timer
self.interp_steps = 0 # restart interpolating fruit positions
for fruit_spr in self.fruit_sprites:
fruit_spr.resync(self.interp_steps)
def on_tick(self, ev):
""" Blit the active board elements and the GUI on the screen. """
if not pygame.display.get_init(): # if the display is ON
return
# spr positions
duration = ev.loopduration
self.spr_timer -= duration
if self.spr_timer <= 0:
self.spr_timer = self.base_spr_timer
self.interp_steps += 1
# interpolate 3 positions,
# but the last one is done when board is updated (so only 2)
if self.interp_steps < steps_per_cell:
for fruit in self.fruit_sprites:
fruit.resync(self.interp_steps)
# display
gui = self.gui
fruits = self.fruit_sprites
screen = self.window
bg = self.window_bg
# clear the window from all the sprites, replacing them with the bg
gui.clear(screen, bg)
fruits.clear(screen, bg)
gui.update(duration) # call update() on each sprite of the group
fruits.update(duration) # reset the dirty flag to 0
# collect the display areas that need to be redrawn
dirty_gui = gui.draw(screen)
dirty_fruits = fruits.draw(screen)
dirty_rects = dirty_gui + dirty_fruits
pygame.display.update(dirty_rects) # redisplay those areas only
# flip the screen
pygame.display.flip()
def on_speed_change(self, ev):
""" When the fruit speed changes, update the speed of fruit sprites. """
model_mvt_timer = 1000 / ev.speed
self.base_spr_timer = model_mvt_timer / steps_per_cell
def on_quit(self, ev):
""" Shut down the display """
pygame.display.quit()
"""Very simple colour substitution"""
for x in range(0, self.rect.width):
for y in range(0, self.rect.height):
pixel = self.image.get_at((x, y)).r
if pixel > 50:
self.image.set_at((x, y), colour)
# create sprites
bg = PpuiImage("assets/lcars_screen_1.png")
button = PpuiImage("assets/button.png")
button.applyColour((255, 204, 153))
# add sprites to layer
sprites = LayeredDirty()
sprites.add(bg)
sprites.add(button)
# event loop
while pygame.display.get_init():
sprites.draw(screenSurface)
pygame.display.update()
for event in pygame.event.get():
if event.type == KEYUP:
pygame.quit()
break
if event.type == MOUSEMOTION:
# move button around as mouse moves (or touch-drag)
button.rect.left = event.pos[0]
class Screen(object):
def __init__(self, name):
State.name = name
State.screen = self
State.controls = State.screens[State.name]['controls']
State.groups = util.GroupCache()
self.layers = LayeredDirty()
self.add_all()
State.save(State.name)
def new_game(self):
self.switch('world')
def quit(self):
if State.name == 'title': State.running = False
else: self.switch(State.prev_name)
def menu_up(self):
pass
def menu_down(self):
pass
def add_all(self):
"""Add all the objects specified in the screen's configuration
resource to their proper sprite groups for rendering."""
for obj in State.screens[State.name]['objects']:
self.add_object(obj)
def add_object(self, name, group=None, pos=None):
"""Add a game object resource to the screen.
name: the name of the game object.
pos: object will be placed on this tile."""
# Get object data from given name
data = State.objects[name]
# If group is not set, use object's default group.
if not group: group = data['group']
# Creates a game object from the name of its group, and adds it to
# the group.
sprite = eval(group.capitalize())(data)
State.groups[group].add(sprite)
# Set the object's starting tile.
if pos: data['pos'] = sprite.set_pos(data, pos)
# If an object is a player, tell the state so it can be controlled.
# TODO: Make State.player a list of sprites.
if sprite in State.groups['player']:
State.player = sprite
# Add the sprite groups to the rendering queue.
self.layers.add(State.groups[group])
return sprite
def draw(self):
"""Run the update method of every sprite, keeping track of which ones
are dirty and need updating, and then finally updating only the
dirty areas."""
self.layers.update()
State.dirty = self.layers.draw(State.window)
display.update(State.dirty)
def switch(self, name):
"""Switch to a new screen by saving the current state, and then
restoring the specified state."""
State.save(State.name)
State.prev_name = State.name
State.restore(name)
def restore(self):
"""Called when a screen is restored from a saved state."""
State.pressed = []
for group in State.groups:
for sprite in State.groups[group]:
sprite.dirty = 1
sprite.stopped = True
