83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
from dataclasses import dataclass
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import math
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import random
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from typing import Generator, Tuple
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import pygame as pg
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def copy_color(source: pg.Color) -> pg.Color:
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return pg.Color(source.r, source.g, source.b, source.a)
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@dataclass(frozen=True, slots=True)
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class Colors:
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Black = pg.Color(0, 0, 0)
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White = pg.Color(255, 255, 255)
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Red = pg.Color(255, 0, 0)
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Green = pg.Color(0, 255, 0)
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Blue = pg.Color(0, 0, 255)
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Cyan = pg.Color(0, 255, 255)
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Yellow = pg.Color(255, 255, 0)
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Magenta = pg.Color(255, 0, 255)
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def color_wheel(hue=0, increase=1) -> Generator[pg.Color, None, None]:
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color = copy_color(Colors.Red)
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h, s, l, a = color.hsla
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h = hue
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while True:
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color.hsla = h, s, l, a
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yield color
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h = (h + increase) % 360
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def color_randomize() -> Generator[pg.Color, None, None]:
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color = copy_color(Colors.Red)
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h, s, l, a = color.hsla
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color.hsla = random.randint(0, 359), s, l, a
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while True:
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yield color
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color.hsla = random.randint(0, 359), s, l, a
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def transform_bounce(
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bounds: pg.Rect,
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velocity: Tuple[int, int],
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x_factor: Tuple[float, float],
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y_factor: Tuple[float, float],
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) -> Generator[Tuple[int, int], Tuple[int, int], None]:
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min_velocity = velocity[0]
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max_velocity = velocity[1]
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current_velocity = random.randint(min_velocity, max_velocity)
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phase = random.uniform(0, 360)
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current_x_factor = random.uniform(x_factor[0], x_factor[1])
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current_y_factor = random.uniform(y_factor[0], y_factor[1])
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size_x, size_y = yield (bounds.centerx, bounds.centery)
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while True:
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pos_x = int(
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math.cos(current_x_factor * phase) * (bounds.width - size_x) // 2
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+ bounds.centerx
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)
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pos_y = int(
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math.sin(current_y_factor * phase) * (bounds.height - size_y) // 2
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+ bounds.centery
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)
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phase += current_velocity / 180 * math.pi
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current_velocity = random.randint(min_velocity, max_velocity)
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size_x, size_y = yield (pos_x, pos_y)
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class Effect(pg.sprite.Sprite):
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def __init__(
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self, image: pg.Surface, rect: pg.Rect, *groups: pg.sprite.Group
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) -> None:
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super().__init__(*groups)
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self.rect = rect
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self.image = image
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def draw(self, surface: pg.Surface):
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surface.blit(self.image, self.rect)
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