from numpy import ndarray
from pycat.core import Window, Sprite, Color
from pycat.base import NumpyImage as np
from pycat.base import Texture
from pycat.base.event import MouseEvent
from typing import List, TypeVar
w = Window(is_sharp_pixel_scaling=True)
w.set_clear_color(100, 100, 100)
def sprite_array(row, col, file):
array = np.get_array_from_file(file)
m, n, _ = array.shape
di = m // row
dj = n // col
result = []
for i in range(row):
row = []
for j in range(col):
row.append(array[i * di:(i + 1) * di, j * dj:(j + 1) * dj, :])
result.append(row)
return result
def create(w: Window,
sub_array: List[List[ndarray]],
scale=1,
sprite_cls=Sprite):
s, n = len(sub_array), len(sub_array[0])
grid: List[List[Sprite]] = []
from math import sqrt
from pycat.core import Window, Sprite, Point, Color
from pycat.base.event import MouseEvent
w = Window()
w.set_clear_color(126, 200, 80)
hole = w.create_circle(700, 500, 30, Color.BLACK)
SPEED = 0.05
FRICTION = 0.97
def dot(u: Point, v: Point):
return u.x * v.x + u.y * v.y
def project(u: Point, v: Point):
return dot(u, v) * v / dot(v, v)
def reflect(u: Point, v: Point):
return u - 2 * project(u, v)
class Ball(Sprite):
def on_create(self):
self.aim = w.create_line()
self.scale = 0.1
self.image = "golfball.png"
self.is_aimmimg = True
self.speed = 0
