async def enemy():
color = colorsys.hsv_to_rgb(random.random(), 1, 1)
pos = vec2(random.uniform(50, scene.width - 50),
random.uniform(50, scene.height - 50))
e = scene.layers[0].add_circle(
radius=10,
color=color,
pos=pos,
)
e.scale = 0.1
await animate(
e,
duration=0.3,
scale=1,
)
async for dt in clock.coro.frames_dt():
to_target = target - pos
if to_target.length() < e.radius:
break
pos += to_target.scaled_to(100 * dt)
e.pos = pos
scene.camera.screen_shake()
await animate(e,
duration=0.1,
scale=10,
tween='accelerate',
color=(*color, 0))
e.delete()
async def drive_ship():
while True:
x, y = ship.pos
target = vec2(
random.uniform(50, scene.width - 50),
random.uniform(50, scene.height - 50),
)
dist, angle = (target - ship.pos).to_polar()
duration = (dist / 500) ** 0.5
# Rotate to face
await animate(ship, duration=0.5, angle=angle)
# Begin emitting particles
clock.coro.run(thrust(duration * 0.8))
# Move
scene.layers[0].set_effect('trails', fade=1e-2)
await animate(
ship,
duration=duration,
tween='accel_decel',
pos=target,
)
scene.layers[0].clear_effect()
def __init__(self, x, y, radius=15):
self.sprite = scene.layers[0].add_sprite(
'steel',
scale=radius / 32,
)
self.refl = scene.layers[1].add_sprite(
'lens_fresnel',
scale=radius / 100,
color=(1, 1, 1, 0.5)
)
self.velocity = vec2(0, 0)
self.radius = radius
self.mass = radius * radius
dr = vec2(radius, radius)
self.rect = Rect(0, 0, *(dr * 2))
self.pos = vec2(x, y)
def separate(a, b, frac=0.5):
"""Move a and b apart.
Return True if they are now separate.
"""
ab = a.pos - b.pos
sep = ab.length()
overlap = a.radius + b.radius - sep
if overlap <= 0:
return
if sep == 0.0:
ab = vec2(1, 0)
else:
ab /= sep
masses = a.mass + b.mass
if overlap > 1:
overlap *= frac
a.pos += ab * (overlap * b.mass / masses)
b.pos -= ab * (overlap * a.mass / masses)
def on_key_down(key, mod):
if key == key.F11:
import pdb
pdb.set_trace()
elif key == key.K_1:
lbl.align = 'left'
elif key == key.K_2:
lbl.align = 'center'
elif key == key.K_3:
lbl.align = 'right'
elif key == key.SPACE:
bullet = scene.layers[0].add_sprite('tiny_bullet', pos=ship.pos)
bullet.color = (1, 0, 0, 1)
bullet.vel = vec2(600, 0).rotated(ship.angle)
bullet.power = 1.0
bullets.append(bullet)
w2d.sounds.laser.play()
w2d.animate(ship[0], 'accel_decel', 0.5, pos=next(orbiter_positions))
elif key == key.Z:
pos = ship.local_to_world((-10, 0))
w2d.clock.coro.run(bomb(pos))
def on_mouse_move(pos):
global target
cursor.pos = pos
target = vec2(pos)
import random
import wasabi2d as w2d
import colorsys
from wasabi2d import clock, vec2, animate
scene = w2d.Scene(title="Run!")
center = vec2(scene.width, scene.height) / 2
scene.background = 'white'
target = vec2(scene.width, scene.height) / 2
scene.layers[0].set_effect('dropshadow', opacity=1, radius=1)
cursor = scene.layers[0].add_polygon(
[(0, 0), (-15, 5), (-13, 0), (-15, -5)],
fill=False,
color='black',
stroke_width=3,
)
cursor.angle = 4
async def enemy():
color = colorsys.hsv_to_rgb(random.random(), 1, 1)
pos = vec2(random.uniform(50, scene.width - 50),
random.uniform(50, scene.height - 50))
e = scene.layers[0].add_circle(
radius=10,
color=color,
pos=pos,
)
e.scale = 0.1
await animate(
vel_spread=20,
size=8,
spin_spread=3,
)
ship = Group(
[
scene.layers[2].add_sprite('orbiter', pos=(-10, 50)),
scene.layers[2].add_sprite(
'ship',
anchor_x=0,
), plume
],
pos=(scene.width / 2, scene.height / 2),
)
ship.vel = vec2(0, 0)
bullets = []
SHIFT = w2d.keymods.LSHIFT | w2d.keymods.RSHIFT
@w2d.event
def on_key_down(key, mod):
if key == key.F11:
import pdb
pdb.set_trace()
elif key == key.K_1:
lbl.align = 'left'
elif key == key.K_2:
def pos(self):
return vec2(self._pos)
paint=w2d.chain.LayerRange(stop=0),
scale=-100
)
]
scene.layers[0].set_effect('dropshadow', offset=(3, 3))
cursor = scene.layers[0].add_sprite(
'cursor',
anchor_x='left',
anchor_y='top'
)
scene.layers[-1].add_sprite('wood', anchor_x='left', anchor_y='top')
GRAVITY = vec2(0, 1)
BALL_RADIUS = 15
BALL_COLOR = (34, 128, 75)
ELASTICITY = 0.3
SEPARATION_STEPS = [1.0] * 10
BALL_COUNT = 20
class Ball:
def __init__(self, x, y, radius=15):
self.sprite = scene.layers[0].add_sprite(
'steel',
scale=radius / 32,
)
self.refl = scene.layers[1].add_sprite(
def forward(ship, length=1) -> vec2:
"""Get a vector in the direction of the ship."""
return vec2(length, 0).rotated(ship.angle)
ship.initial_v = ship.v
ship.radius = 7
ship.dead = False
return ship
mode_720p = 1280, 720
mode_1080p = 1920, 1080
scene = w2d.Scene(*mode_720p, fullscreen=True)
scene.chain = [
w2d.LayerRange()
.wrap_effect('trails', alpha=0.4, fade=0.08)
.wrap_effect('bloom', radius=8)
]
center = vec2(scene.width, scene.height) * 0.5
score1 = scene.layers[0].add_label('0', pos=(10, 40), fontsize=30, color=GREEN)
score2 = scene.layers[0].add_label(
'0',
pos=(scene.width - 10, 40),
align='right',
fontsize=30,
color=GREEN
)
score1.value = score2.value = 0
fps = scene.layers[0].add_label(
'FPS: 60',
pos=(10, scene.height - 10),
fontsize=20,
def pos(touch_event):
return w2d.vec2(touch_event.x * scene.width, touch_event.y * scene.height)
import wasabi2d as w2d
import pygame._sdl2.touch
import random
import colorsys
from wasabi2d import vec2
scene = w2d.Scene(1280, 720, background='white')
scene.chain = [w2d.chain.LayerRange().wrap_effect('outline')]
particles = scene.layers[0].add_particle_group(
max_age=2,
grow=0.2,
gravity=vec2(0, -200),
drag=0.5,
)
def pos(touch_event):
return w2d.vec2(touch_event.x * scene.width, touch_event.y * scene.height)
async def next_touch():
touch = w2d.events.subscribe(
pygame.FINGERDOWN,
pygame.FINGERMOTION,
pygame.FINGERUP,
)
async for ev in touch:
if ev.type == pygame.FINGERDOWN:
finger_id = ev.finger_id
touch_start = pos(ev)
break
import math
import random
import wasabi2d as w2d
from wasabi2d import clock, vec2, animate
scene = w2d.Scene()
trail = scene.layers[-1].add_particle_group(max_age=2, grow=0.1)
bottomright = vec2(scene.width, scene.height)
center = bottomright / 2
ship = scene.layers[0].add_sprite(
'ship',
pos=center
)
async def drive_ship():
while True:
x, y = ship.pos
target = vec2(
random.uniform(50, scene.width - 50),
random.uniform(50, scene.height - 50),
)
dist, angle = (target - ship.pos).to_polar()
duration = (dist / 500) ** 0.5
# Rotate to face
await animate(ship, duration=0.5, angle=angle)