def main(stdscr):
curses.curs_set(0)
win_height, win_width = stdscr.getmaxyx()
pix_height = win_height * 4 - win_height % 4
pix_width = win_width * 2 - win_width % 2
arr = []
for i in range(pix_height):
row = []
for j in range(pix_width):
row.append(0)
arr.append(row)
last_frame = time.time()
while True:
# Clear the screen
stdscr.refresh()
stdscr.erase()
for i in range(pix_height):
for j in range(pix_width):
arr[i][j] = 0
# Draw
graphics.draw_circle(arr, [pix_width / 6, pix_height / 8],
min(pix_width / 6, pix_height / 8))
graphics.draw_square(arr, [pix_width / 2, pix_height / 8],
min(pix_width / 6, pix_height / 8))
graphics.draw_ellipse(arr, [5 * pix_width / 6 - 1, pix_height / 4],
pix_width / 12, pix_height / 4)
graphics.draw_ellipse(arr, [pix_width / 3, 3 * pix_height / 8],
pix_width / 3, pix_height / 8)
graphics.draw_polygon(arr, [pix_width / 3, 5 * pix_height / 8 + 3],
min(pix_width / 4, pix_height / 8),
3,
angle_offset=-90)
graphics.draw_polygon(arr, [2 * pix_width / 3, 5 * pix_height / 8 + 3],
min(pix_width / 4, pix_height / 8),
7,
angle_offset=13)
graphics.draw_rectangle(arr, [pix_width / 9, pix_height - 2],
[2 * pix_width / 9, 3 * pix_height / 4])
graphics.draw_rectangle(arr, [2 * pix_width / 3, 5 * pix_height / 6],
[pix_width - 2, 11 * pix_height / 12])
graphics.draw_polygon(arr, [pix_width / 2, 7 * pix_height / 8],
min(pix_width / 6, pix_height / 8),
5,
angle_offset=-18)
# Render
chars = array_to_pixels(arr)
for i in range(win_height - 1):
for j in range(win_width - 1):
stdscr.addstr(i, j, chars[i][j])
# Show FPS
now = time.time()
stdscr.addstr(0, 0, f'FPS: {int(1/(now - last_frame))}')
last_frame = now
def draw_costmap(self):
"""
Draw in the costmap
"""
for obstacle in self.obstacles:
graphics.draw_rectangle(obstacle[0][0], obstacle[0][1],
obstacle[1][0], obstacle[1][1], 'red')