def animation(stdscr):
for frame in fn(*args, **kwargs):
stdscr.erase()
for pxl in frame:
if len(pxl) == 4:
x,y,c,s = pxl
canvas.set_text(x,y,s,c)
col, row = get_pos(x,y)
color = c
color_pair = curses.color_pair(0)
if color in palette.colors:
color_pair = curses.color_pair(palette.colors[color])
stdscr.addnstr(row,col,s,len(s),color_pair)
else:
x,y,c = pxl
canvas.set(x, y)
canvas.set_color(x, y, c)
col, row = get_pos(x, y)
color = canvas.colors[row][col]
color_pair = curses.color_pair(0)
if color in palette.colors:
color_pair = curses.color_pair(palette.colors[color])
stdscr.addstr(row, col, unichr(braille_char_offset+canvas.chars[row][col]).encode('utf-8'), color_pair)
stdscr.refresh()
if delay:
sleep(delay)
canvas.clear()
def set_color(self,x,y,color):
"""Set color to the given coords.
:param x: x coordinate of the char to be colored
:param y: y coordinate of the char to be colored
"""
col,row = get_pos(x,y)
self.colors[row][col] = color
def set_text(self, x, y, text):
"""Set text to the given coords.
:param x: x coordinate of the text start position
:param y: y coordinate of the text start position
"""
col, row = get_pos(x, y)
for i,c in enumerate(text):
self.chars[row][col+i] = c
def set(self, x, y):
"""Set a pixel of the :class:`Canvas` object.
:param x: x coordinate of the pixel
:param y: y coordinate of the pixel
"""
x = normalize(x)
y = normalize(y)
col, row = get_pos(x, y)
if type(self.chars[row][col]) != int:
return
self.chars[row][col] |= pixel_map[y % 4][x % 2]
def toggle(self, x, y):
"""Toggle a pixel of the :class:`Canvas` object.
:param x: x coordinate of the pixel
:param y: y coordinate of the pixel
"""
x = normalize(x)
y = normalize(y)
col, row = get_pos(x, y)
if type(self.chars[row][col]) != int or self.chars[row][col] & pixel_map[y % 4][x % 2]:
self.unset(x, y)
else:
self.set(x, y)
def animation(stdscr):
for frame in fn(*args, **kwargs):
stdscr.erase()
for pxl in frame:
if len(pxl) == 4:
x, y, c, s = pxl
canvas.set_text(x, y, s, c)
col, row = get_pos(x, y)
color = c
color_pair = curses.color_pair(0)
if color in palette.colors:
color_pair = curses.color_pair(palette.colors[color])
stdscr.addnstr(row, col, s, len(s), color_pair)
else:
x, y, c = pxl
canvas.set(x, y)
canvas.set_color(x, y, c)
col, row = get_pos(x, y)
color = canvas.colors[row][col]
color_pair = curses.color_pair(0)
if color in palette.colors:
color_pair = curses.color_pair(palette.colors[color])
stdscr.addstr(
row, col,
unichr(braille_char_offset +
canvas.chars[row][col]).encode('utf-8'),
color_pair)
stdscr.refresh()
if delay:
sleep(delay)
canvas.clear()
def unset(self, x, y):
"""Unset a pixel of the :class:`Canvas` object.
:param x: x coordinate of the pixel
:param y: y coordinate of the pixel
"""
x = normalize(x)
y = normalize(y)
col, row = get_pos(x, y)
if type(self.chars[row][col]) == int:
self.chars[row][col] &= ~pixel_map[y % 4][x % 2]
if type(self.chars[row][col]) != int or self.chars[row][col] == 0:
del(self.chars[row][col])
if not self.chars.get(row):
del(self.chars[row])
def get(self, x, y):
"""Get the state of a pixel. Returns bool.
:param x: x coordinate of the pixel
:param y: y coordinate of the pixel
"""
x = normalize(x)
y = normalize(y)
dot_index = pixel_map[y % 4][x % 2]
col, row = get_pos(x, y)
char = self.chars.get(row, {}).get(col)
if not char:
return False
if type(char) != int:
return True
return bool(char & dot_index)
