"""2025-10-01
MSX Basic: Flor Mutante 05
Desenho de flor baseado em código MSX Basic.
ericof.com|https://marmsx.msxall.com/cursos/basic/basic_e7.html
png
Sketch,py5,CreativeCoding
"""
from sketches.utils.draw import canvas
from sketches.utils.draw.cores.paletas import gera_paleta
from sketches.utils.helpers import sketches as helpers
import py5
sketch = helpers.info_for_sketch(__file__, __doc__)
PETALAS: int = 8
INTERACOES: int = 50
ROTACAO: bool = False
TRACO: int = 2
MULT: int = 4
N1: float = 5.0
N2: float = 4.0
def desenha_flor(
petalas: int,
iteracoes: int = 10,
rotacao: bool = False,
traco: int = 5,
mult: int = 4,
n1: float = 5,
n2: float = 4,
):
paleta = gera_paleta("laranja-01", True)
buffer_x = 0
buffer_y = 0
centro_y = 0
pi = py5.PI
tau = py5.TAU
py5.stroke_weight(traco)
with py5.push():
for v in range(0, iteracoes):
i = (v * pi / 30) * (1 if rotacao else 0)
m1 = n1 * v
m2 = n2 * v
f = 0
x0 = None
y0 = None
py5.stroke(paleta[0])
while f < tau:
a = f - i
s = abs(py5.sin(f * petalas / 2))
r = s * m1 + m2
x = py5.cos(a) * r
y = py5.sin(a) * r
xp = x * mult + buffer_x
yp = buffer_y - (y * mult + centro_y)
x0 = xp if f == 0 else x0
y0 = yp if f == 0 else y0
if f > 0:
py5.line(x0, y0, xp, yp)
x0 = xp
y0 = yp
f += tau / 180
paleta.rotate()
def setup():
py5.size(*helpers.DIMENSOES.external, py5.P3D)
def draw():
cor_fundo = py5.color(0)
py5.background(0)
py5.color_mode(py5.HSB, 360, 100, 100)
with py5.push():
py5.translate(*helpers.DIMENSOES.centro)
desenha_flor(
PETALAS,
INTERACOES,
ROTACAO,
TRACO,
MULT,
N1,
N2,
)
parametros = (
f"Params: {PETALAS} - {INTERACOES} - {ROTACAO} - {TRACO} - {MULT} - {N1} - {N2}"
)
py5.window_title(parametros)
# Credits and go
canvas.sketch_frame(
sketch, cor_fundo, "large_transparent_white", "transparent_white"
)
with py5.push():
py5.translate(0, 0, 10)
canvas.draw_text_box(
parametros, style_name="transparent_white", x=20, y=950, align=py5.LEFT
)
def key_pressed(): # noQA: C901
global PETALAS, INTERACOES, ROTACAO, TRACO, MULT, N1, N2
key = py5.key
match key:
case " ":
save_and_close()
case "+":
INTERACOES += 1
case "-":
INTERACOES -= 1
case "w":
N1 += 1
case "s":
N1 -= 1
case "a":
N2 -= 1
case "d":
N2 += 1
case "r":
ROTACAO = not ROTACAO
case ">":
MULT += 1
case "<":
MULT -= 1
case "]":
PETALAS += 1
case "[":
PETALAS = PETALAS - 1 if PETALAS > 3 else 3
def save_and_close():
py5.no_loop()
canvas.save_sketch_image(sketch)
py5.exit_sketch()
if __name__ == "__main__":
py5.run_sketch()