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effects

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This commit is contained in:
Patrick Moessler 2023-02-22 03:43:05 +01:00
parent 2d6706691d
commit 2aac7f7fac
3 changed files with 160 additions and 36 deletions
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122
effects/crazypolys.py Normal file
View file

@ -0,0 +1,122 @@
from typing import Any
import pygame as pg
from effects.effect import Effect, Colors, transform_bounce
import random
import math
from typing import Union, Generator
class CrazyPolys(Effect):
def __init__(
self,
bounds: pg.Rect,
color: Union[pg.Color, Generator[pg.Color, None, None]],
sizes=(100, 500),
velocity=(0.1, 1),
x_factor=(0.1, 1),
y_factor=(0.1, 1),
segments=100,
*groups: pg.sprite.Group,
) -> None:
self.min_size = sizes[0]
self.max_size = sizes[1]
self.min_velocity = velocity[0]
self.max_velocity = velocity[1]
self.velocity = 0.8 # random.randint(self.min_velocity, self.max_velocity)
self.ticks = 0.0
self.color = color
self.size = self.max_size
# self.size = (math.sin(self.ticks) / 2 + 0.5) * (
# self.max_size - self.min_size
# ) + self.min_size
image = pg.Surface((self.max_size, self.max_size))
image.fill(Colors.Black)
image.set_colorkey(Colors.Black)
self.r = random.randint(1, 50)
self.R = self.r * random.randint(1, 5)
self.a = random.randint(1, self.r)
self.nu = random.choice([-1, 1])
self.R_nu_r = self.R + self.nu * self.r
self.R_nu_r_divr = self.R_nu_r / self.r
# self.R = random.randint(1, 50) / 2
# self.r = random.randint(1, int(self.R + 0.6)) / 2
# self.a = random.randint(1, int(self.r + 0.6))
print(f"R:{self.R} r:{self.r} a:{self.a}")
self.background = pg.Surface((self.max_size, self.max_size))
self.background.fill(Colors.Black)
# self.background.set_alpha(4)
self.background.set_alpha(20)
super().__init__(
image,
pg.Rect(
bounds.centerx - self.size / 2,
bounds.centery - self.size / 2,
self.size,
self.size,
),
*groups,
)
self.bounds = bounds
self.bouncer = transform_bounce(
bounds=bounds, velocity=velocity, x_factor=x_factor, y_factor=y_factor
)
next(self.bouncer)
self.size_f = (self.size * 0.6 - 10) / 2 / (self.R + self.r)
self.cursor = self.calc_pos()
self.update()
def calc_pos(self):
x = self.max_size / 2 + self.size_f * (
(self.R_nu_r) * math.cos(self.ticks)
- self.a * self.nu * math.cos(self.R_nu_r_divr * self.ticks)
)
y = self.max_size / 2 + self.size_f * (
(self.R_nu_r) * math.sin(self.ticks)
- self.a * math.sin(self.R_nu_r_divr * self.ticks)
)
# x = self.max_size / 2 + self.size_f * (
# (self.R - self.r) * math.cos(self.r / self.R * self.ticks)
# + self.a * math.cos((1 - self.r / self.R) * self.ticks)
# )
# y = self.max_size / 2 + self.size_f * (
# (self.R - self.r) * math.sin(self.r / self.R * self.ticks)
# + self.a * math.sin((1 - self.r / self.R) * self.ticks)
# )
return x, y
def update(self, *args: Any, **kwargs: Any) -> None:
# new_size = (math.sin(self.ticks) / 2 + 0.5) * (
# self.max_size - self.min_size
# ) + self.min_size
# new_scale = new_size - self.rect.width
# self.rect.inflate_ip(new_scale, new_scale)
self.rect.center = self.bouncer.send(self.rect.size)
self.image.blit(self.background, (0, 0))
new_cursor = self.calc_pos()
pg.draw.line(
self.image,
self.color if isinstance(self.color, pg.Color) else next(self.color),
self.cursor,
new_cursor,
width=10,
)
self.cursor = new_cursor
# pg.draw.ellipse(
# self.image,
# self.color if isinstance(self.color, pg.Color) else next(self.color),
# ((0, 0), self.rect.size),
# )
self.ticks += self.velocity
# self.velocity = random.randint(self.min_velocity, self.max_velocity)

54
effects/spiro.py
View file

@ -16,26 +16,38 @@ class Spiro(Effect):
x_factor=(0.1, 1),
y_factor=(0.1, 1),
segments=100,
*groups: pg.sprite.Group
*groups: pg.sprite.Group,
) -> None:
self.min_size = sizes[0]
self.max_size = sizes[1]
self.min_velocity = velocity[0]
self.max_velocity = velocity[1]
self.velocity = 0.8 # random.randint(self.min_velocity, self.max_velocity)
self.velocity = 0.1 # random.uniform(self.min_velocity, self.max_velocity)
self.ticks = 0.0
self.color = color
self.size = self.max_size
# self.size = (math.sin(self.ticks) / 2 + 0.5) * (
# self.max_size - self.min_size
# ) + self.min_size
image = pg.Surface((self.max_size, self.max_size))
image.fill(Colors.Black)
image.set_colorkey(Colors.Black)
self.R = random.randint(self.max_size / 6, self.max_size / 2)
self.a = 3/random.randint(4, 10) #random.uniform(0, 1)
self.k = 3/random.randint(4, 10) #random.uniform(0, 1)
self.scan_speed = random.randint(1, 100)
self.one_minus_k = 1 - self.k
self.one_minus_k_div_k = self.one_minus_k / self.k
self.ak = self.a * self.k
print(f"R:{self.R} l:{self.a} k:{self.k}")
self.background = pg.Surface((self.max_size, self.max_size))
self.background.fill(Colors.Black)
self.background.set_alpha(5)
# self.background.set_alpha(4)
self.background.set_alpha(random.randint(1, 30))
super().__init__(
image,
pg.Rect(
@ -44,7 +56,7 @@ class Spiro(Effect):
self.size,
self.size,
),
*groups
*groups,
)
self.bounds = bounds
self.bouncer = transform_bounce(
@ -52,22 +64,17 @@ class Spiro(Effect):
)
next(self.bouncer)
self.R = random.randint(1, 10) / 2
self.r = random.randint(1, int(self.R+0.6)) / 2
self.a = random.randint(1, 5)
print(f'R:{self.R} r:{self.r} a:{self.a}')
self.size_f = (self.size*0.6 - 10) / 2 / (self.R + self.r)
self.cursor = self.calc_pos()
self.update()
def calc_pos(self):
x = self.max_size / 2 + self.size_f * (
(self.R - self.r) * math.cos(self.r / self.R * self.ticks)
+ self.a * math.cos((1 - self.r / self.R) * self.ticks)
x = self.max_size / 2 + self.R * (
self.one_minus_k * math.cos(self.ticks)
+ self.ak * math.cos(self.one_minus_k_div_k * self.ticks)
)
y = self.max_size / 2 + self.size_f * (
(self.R - self.r) * math.sin(self.r / self.R * self.ticks)
+ self.a * math.sin((1 - self.r / self.R) * self.ticks)
y = self.max_size / 2 + self.R * (
self.one_minus_k * math.sin(self.ticks)
- self.ak * math.sin(self.one_minus_k_div_k * self.ticks)
)
return x, y
@ -79,10 +86,11 @@ class Spiro(Effect):
# new_scale = new_size - self.rect.width
# self.rect.inflate_ip(new_scale, new_scale)
# self.rect.center = self.bouncer.send(self.rect.size)
self.rect.center = self.bouncer.send(self.rect.size)
self.image.blit(self.background, (0, 0))
for _ in range(self.scan_speed):
new_cursor = self.calc_pos()
pg.draw.line(
self.image,
@ -92,12 +100,6 @@ class Spiro(Effect):
width=10,
)
self.cursor = new_cursor
# pg.draw.ellipse(
# self.image,
# self.color if isinstance(self.color, pg.Color) else next(self.color),
# ((0, 0), self.rect.size),
# )
self.ticks += self.velocity
# self.velocity = random.randint(self.min_velocity, self.max_velocity)

2
effects/starfield.py
View file

@ -74,7 +74,7 @@ class Starfield(Effect):
self.stars: List[Spot] = []
self.randrange = (
(bounds.width - 2 * self.radius) // (self.radius * 3),
(bounds.width - 3 * self.radius) // (self.radius * 2),
(bounds.height - 2 * self.radius) // (self.radius * 2),
)