def __init__(self):
self.camera.position = Vector(0., 0.)
self.python_img = Sprite(PYTHON_IMAGE_PATH)
self.box_img = Sprite(BOX_IMAGE_PATH)
self.objects = []
self.random_collisions = False
self.collision_spawning = False
self.space = self.root.add_child(SpaceNode())
self.box = self.space.add_child(BodyNode(
sprite=self.box_img,
body_type=BodyNodeType.kinematic,
angular_velocity_degrees=30.,
))
# create bounding collision box with segments
self.box_seg1 = self.box.add_child(HitboxNode(
shape=Segment(Vector(-143, -143), Vector(-143, 143)),
))
self.box_seg2 = self.box.add_child(HitboxNode(
shape=Segment(Vector(-143, 143), Vector(143, 143)),
))
self.box_seg3 = self.box.add_child(HitboxNode(
shape=Segment(Vector(143, 143), Vector(143, -143)),
))
self.box_seg4 = self.box.add_child(HitboxNode(
shape=Segment(Vector(143, -143), Vector(-143, -143)),
))
for i in range(5):
self.spawn_object()
self.space.set_collision_handler(
COLLISION_TRIGGER, COLLISION_TRIGGER,
self.on_collision,
phases_mask=(CollisionPhase.begin |
CollisionPhase.separate),
)
self.observed_ball = [
n for n in self.space.children if isinstance(n, FlyingBall)
][0]
def __init__(self):
self.camera.position = Vector(0., 0.)
self.python_img = Sprite(PYTHON_IMAGE_PATH)
self.obj = self.root.add_child(Node(
position=Vector(-50, 0),
shape=Circle(10.),
color=random_color(),
))
self.obj.transitions_manager.set(
'movement',
NodeTransition(
Node.position, Vector(100, 30), 3.,
advance_method=AttributeTransitionMethod.add,
loops=0, back_and_forth=True,
)
)
from kaa.engine import Engine, Scene
from kaa.geometry import Vector
from kaa.sprites import Sprite
import os
# creating objects outside engine's 'with' context like this will cause your program crash:
loose_sprite = Sprite(os.path.join('assets', 'gfx', 'arrow.png'))
# everything else below is good!
class MyScene(Scene):
def update(self, dt):
for event in self.input.events():
if event.system and event.system.quit:
self.engine.quit()
with Engine(virtual_resolution=Vector(800, 600)) as engine:
my_scene = MyScene()
engine.run(my_scene)
def __init__(self):
self.camera.position = Vector(0., 0.)
self.python_img = Sprite(PYTHON_IMAGE_PATH)
self.transition = NodeTransitionsSequence([
NodePositionTransition(
Vector(-100., -100.),
3.,
advance_method=AttributeTransitionMethod.add,
loops=3,
easing=Easing.elastic_in_out),
NodePositionTransition(
Vector(100., 0.),
3.,
advance_method=AttributeTransitionMethod.add,
easing=Easing.back_in_out),
NodeTransitionDelay(1.5),
NodeTransitionCallback(lambda node: setattr(node, 'sprite', None)),
NodeTransitionsParallel([
NodePositionTransition(
Vector(-50., 100.),
3.,
advance_method=AttributeTransitionMethod.add),
NodeRotationTransition(1., 5.),
NodeScaleTransition(Vector(2., 2.), 3.),
NodeColorTransition(Color(0., 1., 0., 0.5), 4.),
],
back_and_forth=True),
])
self.custom_transition = NodeCustomTransition(
prepare_func=lambda node: {
'positions': [
Vector(random.uniform(-100, 100), random.uniform(
-100, 100)) for _ in range(10)
]
},
evaluate_func=lambda state, node, t: setattr(
node,
'position',
state['positions'][min(int(t * 10), 9)],
),
duration=10.,
loops=5,
)
spritesheet_frames = split_spritesheet(
Sprite(EXPLOSION_IMAGE_PATH),
Vector(64, 64),
)
self.sprite_transition = NodeSpriteTransition(
spritesheet_frames,
1.,
loops=0,
back_and_forth=True,
easing=Easing.quartic_out,
)
self.space = self.root.add_child(SpaceNode())
self.obj = self.space.add_child(
Node(
position=Vector(50., 50.),
sprite=self.python_img,
transition=self.transition,
))
self.custom_obj = self.space.add_child(
Node(
color=Color(1., 0., 0.),
sprite=self.python_img,
transition=self.custom_transition,
))
self.phys_obj = self.space.add_child(
BodyNode(
color=Color(0., 1., 1.),
position=Vector(-50., 50.),
sprite=self.python_img,
velocity=Vector(0., 30.),
transition=BodyNodeVelocityTransition(Vector(0., -30.), 10.),
))
self.animated_obj = self.space.add_child(
Node(
position=Vector(-20., 10.),
transition=self.sprite_transition,
))
def __init__(self):
# Load images:
self.background_img = Sprite(
os.path.join('assets', 'gfx', 'background.png'))
self.title_screen_background_img = Sprite(
os.path.join('assets', 'gfx', 'title-screen.png'))
self.player_img = Sprite(os.path.join('assets', 'gfx', 'player.png'))
self.machine_gun_img = Sprite(
os.path.join('assets', 'gfx', 'machine-gun.png'))
self.force_gun_img = Sprite(
os.path.join('assets', 'gfx', 'force-gun.png'))
self.grenade_launcher_img = Sprite(
os.path.join('assets', 'gfx', 'grenade-launcher.png'))
self.machine_gun_bullet_img = Sprite(
os.path.join('assets', 'gfx', 'machine-gun-bullet.png'))
self.force_gun_bullet_img = Sprite(
os.path.join('assets', 'gfx', 'force-gun-bullet.png'))
self.grenade_launcher_bullet_img = Sprite(
os.path.join('assets', 'gfx', 'grenade-launcher-bullet.png'))
self.enemy_stagger_img = Sprite(
os.path.join('assets', 'gfx', 'enemy-stagger.png'))
# few variants of bloodstains, put them in the same list so we can pick them randomly later
self.bloodstain_imgs = [
Sprite(os.path.join('assets', 'gfx', f'bloodstain{i}.png'))
for i in range(1, 5)
]
# Load spritesheets
self.enemy_spritesheet = Sprite(
os.path.join('assets', 'gfx', 'enemy.png'))
self.blood_splatter_spritesheet = Sprite(
os.path.join('assets', 'gfx', 'blood-splatter.png'))
self.explosion_spritesheet = Sprite(
os.path.join('assets', 'gfx', 'explosion.png'))
# enemy-death.png has a few death animations, so make this a list
self.enemy_death_spritesheet = Sprite(
os.path.join('assets', 'gfx', 'enemy-death.png'))
# use the spritesheets to create framesets
self.enemy_frames = split_spritesheet(self.enemy_spritesheet,
frame_dimensions=Vector(33, 74))
self.blood_splatter_frames = split_spritesheet(
self.blood_splatter_spritesheet, frame_dimensions=Vector(50, 50))
self.explosion_frames = split_spritesheet(self.explosion_spritesheet,
frame_dimensions=Vector(
100, 100),
frames_count=75)
self.enemy_death_frames = [
split_spritesheet(self.enemy_death_spritesheet.crop(
Vector(0, i * 74), Vector(103 * 9, 74)),
frame_dimensions=Vector(103, 74))
for i in range(0, 5)
]
# Load all sounds
self.mg_shot_sound = Sound(os.path.join('assets', 'sfx',
'mg-shot.wav'))
self.force_gun_shot_sound = Sound(
os.path.join('assets', 'sfx', 'force-gun-shot.wav'))
self.grenade_launcher_shot_sound = Sound(
os.path.join('assets', 'sfx', 'grenade-launcher-shot.wav'))
self.explosion_sound = Sound(
os.path.join('assets', 'sfx', 'explosion.wav'))
# Load all music tracks
self.music_track_1 = Music(
os.path.join('assets', 'music', 'track_1.wav'))
# Load all fonts
self.font_1 = Font(
os.path.join('assets', 'fonts', 'paladise-script.ttf'))
self.font_2 = Font(os.path.join('assets', 'fonts', 'DejaVuSans.ttf'))
def __init__(self):
self.root.add_child(Node(position=Vector(100, 100),
sprite=Sprite(os.path.join('demos', 'assets', 'python_small.png'))))
def __init__(self):
self.camera.position = Vector(0., 0.)
self.python_img = Sprite(PYTHON_IMAGE_PATH)
self.transition = NodeTransitionsSequence([
NodePositionTransition(
Vector(-100., -100.),
3000.,
advance_method=AttributeTransitionMethod.add,
loops=3),
NodePositionTransition(
Vector(100., 0.),
3000.,
advance_method=AttributeTransitionMethod.add),
NodeTransitionDelay(1500.),
NodeTransitionCallback(lambda node: setattr(node, 'sprite', None)),
NodeTransitionsParallel([
NodePositionTransition(
Vector(-50., 100.),
3000.,
advance_method=AttributeTransitionMethod.add),
NodeRotationTransition(1., 5000.),
NodeScaleTransition(Vector(2., 2.), 3000.),
NodeColorTransition(Color(0., 1., 0., 0.5), 4000.),
],
back_and_forth=True),
])
self.custom_transition = NodeCustomTransition(
lambda node: {
'positions': [
Vector(random.uniform(-100, 100), random.uniform(
-100, 100)) for _ in range(10)
]
},
lambda state, node, t: setattr(
node,
'position',
state['positions'][min(int(t * 10), 9)],
),
10000.,
loops=5,
)
self.space = self.root.add_child(SpaceNode())
self.obj = self.space.add_child(
Node(
position=Vector(50., 50.),
sprite=self.python_img,
transition=self.transition,
))
self.custom_obj = self.space.add_child(
Node(
color=Color(1., 0., 0.),
sprite=self.python_img,
transition=self.custom_transition,
))
self.phys_obj = self.space.add_child(
BodyNode(
color=Color(0., 1., 1.),
position=Vector(-50., 50.),
sprite=self.python_img,
velocity=Vector(0., 30.),
transition=BodyNodeVelocityTransition(Vector(0., -30.),
10000.),
))
LANE_HERO_SLOTS = [Vector(3 + (109 * i), 220) for i in range(-2, 3)]
LANE_ENEMY_SLOTS = [Vector(3 + (109 * i), -500) for i in range(-2, 3)]
class CollisionTrigger(enum.IntEnum):
border = enum.auto()
soap = enum.auto()
runner_enemy = enum.auto()
runner_pickup = enum.auto()
ASSETS_DIRECTORY = Path(__file__).parent / 'assets'
assert ASSETS_DIRECTORY.is_dir()
SPRITE_WATER_BACK = Sprite(str(ASSETS_DIRECTORY / 'bg.png'))
SPRITE_WATER_FRONT = Sprite(str(ASSETS_DIRECTORY / 'fasterbg.png'))
SPRITE_HAND = Sprite(str(ASSETS_DIRECTORY / 'hand.png'))
SPRITE_FRAMES_SOAP = split_spritesheet(
Sprite(str(ASSETS_DIRECTORY / 'soapthis.png')),
Vector(138, 364),
)
SPRITE_SOAP_METER = Sprite(str(ASSETS_DIRECTORY / 'sopaometer.png')).crop(
Vector(10, 0), Vector(285, 24))
SPRITE_FRAMES_VIRUS = split_spritesheet(
Sprite(str(ASSETS_DIRECTORY / 'coronavirus.png')),
Vector(90, 109),
)
SPRITE_ANTIVIRUS = Sprite(str(ASSETS_DIRECTORY / 'antiv.png'))
SPRITE_LIQUID_SOAP = Sprite(str(ASSETS_DIRECTORY / 'liquidsoap.png'))
SPRITE_OIL = Sprite(str(ASSETS_DIRECTORY / 'oil.png'))