__main__.py

"""2024-12-10
Grades e Paletas VII
Exercício de criação de grade com arcos e uma duas palestas de cores
png
Sketch,py5,CreativeCoding
"""

from collections import deque

import py5

from utils import helpers
from utils.draw import cria_grade

sketch = helpers.info_for_sketch(__file__, __doc__)


LARGURA = helpers.LARGURA
ALTURA = helpers.ALTURA
MARGEM = -100
CELULA = 60

GRADE = [
    "#166E31",
    "#3A51DB",
    "#E22C2B",
]

PALETA_1 = deque(
    [
        "#000",
        "#111",
        "#222",
        "#333",
        "#444",
        "#555",
        "#666",
        "#777",
        "#888",
        "#999",
        "#AAA",
        "#BBB",
        "#CCC",
        "#DDD",
        "#EEE",
        "#FFF",
    ]
)

PALETA_2 = deque(
    [
        "#E22C2B",
        "#EB7A52",
        "#EECF41",
        "#166E31",
        "#3A51DB",
        "#E22C2B",
        "#EB7A52",
        "#EECF41",
    ]
)


def setup():
    py5.size(LARGURA, ALTURA, py5.P3D)
    py5.background(0)
    py5.rect_mode(py5.CENTER)
    grade = cria_grade(
        int(LARGURA * 1.5), int(ALTURA * 1.5), MARGEM, MARGEM, CELULA, CELULA, False
    )
    opcoes = len(GRADE)
    for idx, (x0, y0) in enumerate(grade):
        idx_opcao = idx % opcoes
        with py5.push_style():
            py5.no_stroke()
            with py5.push_matrix():
                py5.translate(x0, y0)
                alt = 1 if idx_opcao else -1
                py5.fill(PALETA_1[-2])
                py5.rotate(py5.HALF_PI * alt)
                py5.fill(PALETA_1[-1])
                py5.arc(0, 0, CELULA, CELULA, 0, py5.PI / 2)
                py5.arc(0, 0, CELULA, CELULA, py5.PI, 3 * py5.PI / 2)
                PALETA_1.rotate()
                py5.fill(PALETA_2[-1])
                py5.arc(0, 0, CELULA, CELULA, py5.PI / 2, py5.PI)
                py5.arc(0, 0, CELULA, CELULA, 3 * py5.PI / 2, py5.TAU)
                PALETA_2.rotate(-1)
    helpers.write_legend(sketch=sketch, frame="#000", cor="#FFF")


def key_pressed():
    key = py5.key
    if key == " ":
        save_and_close()


def save_and_close():
    py5.no_loop()
    helpers.save_sketch_image(sketch)
    py5.exit_sketch()


if __name__ == "__main__":
    py5.run_sketch()