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diagram.py
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from functools import partial
import math
from domino_puzzle import Board, CaptureBoardGraph, Domino
def draw_pips(turtle, pips, cell_size):
PIP_PATTERNS = """\
---+
|
|
|
---+
|
O |
|
---+
O |
|
O|
---+
O |
O |
O|
---+
O O|
|
O O|
---+
O O|
O |
O O|
---+
OOO|
|
OOO|
---+
"""
pip_pattern = PIP_PATTERNS.splitlines()[pips*4+1:pips*4+4]
pip_radius = cell_size*0.09
turtle.up()
pos = turtle.pos()
turtle.back(pip_radius*5)
turtle.left(90)
turtle.forward(pip_radius*5)
turtle.right(90)
for i in range(3):
turtle.forward(pip_radius*2)
turtle.right(90)
turtle.forward(pip_radius)
turtle.left(90)
for j in range(3):
if pip_pattern[i][j] == 'O':
turtle.down()
turtle.begin_fill()
turtle.circle(-pip_radius)
turtle.end_fill()
turtle.up()
turtle.forward(pip_radius*3)
turtle.back(pip_radius*11)
turtle.right(90)
turtle.forward(pip_radius*2)
turtle.left(90)
turtle.setpos(pos)
def draw_domino(turtle, domino, cell_size=50.0):
turtle.up()
turtle.back(cell_size*0.45)
turtle.left(90)
turtle.forward(cell_size*0.45)
turtle.right(90)
turtle.down()
for _ in range(2):
turtle.forward(cell_size*1.9)
turtle.right(90)
turtle.forward(cell_size*.9)
turtle.right(90)
turtle.up()
turtle.forward(cell_size*.95)
turtle.right(90)
turtle.forward(cell_size*.1)
turtle.down()
turtle.forward(cell_size*.7)
turtle.up()
turtle.back(cell_size*.35)
turtle.left(90)
turtle.back(cell_size*.5)
draw_pips(turtle, domino.head.pips, cell_size)
turtle.forward(cell_size)
draw_pips(turtle, domino.tail.pips, cell_size)
turtle.back(cell_size)
def draw_board(turtle, board, cell_size=50.0):
pos = turtle.pos()
for y in range(board.height):
for x in range(board.width):
cell = board[x][y]
if cell is not None:
domino = cell.domino
if cell is domino.head:
turtle.left(domino.degrees)
draw_domino(turtle, domino, cell_size)
turtle.right(domino.degrees)
turtle.forward(cell_size)
turtle.up()
turtle.back(cell_size*board.width)
turtle.left(90)
turtle.forward(cell_size)
turtle.right(90)
turtle.setpos(pos)
def draw_arrow(turtle, cell_size, rotation=0):
pos = turtle.pos()
turtle.left(rotation)
turtle.back(cell_size*.2)
turtle.down()
turtle.left(90)
turtle.begin_fill()
turtle.forward(cell_size*.05)
turtle.right(90)
turtle.forward(cell_size*.3)
turtle.left(90)
turtle.forward(cell_size*.1)
turtle.right(120)
turtle.forward(cell_size*.3)
turtle.right(120)
turtle.forward(cell_size*.3)
turtle.right(120)
turtle.forward(cell_size*.1)
turtle.left(90)
turtle.forward(cell_size*.3)
turtle.right(90)
turtle.forward(cell_size*.05)
turtle.right(90)
turtle.forward(cell_size*.2)
turtle.end_fill()
turtle.up()
turtle.setpos(pos)
turtle.right(rotation)
def draw_capture(turtle, cell_size):
pos = turtle.pos()
thickness = cell_size*.1
length = cell_size*.15
turtle.up()
turtle.right(45)
turtle.forward(thickness*.5)
turtle.left(90)
turtle.forward(thickness*.5)
turtle.down()
turtle.begin_fill()
for _ in range(4):
turtle.forward(length)
turtle.left(90)
turtle.forward(thickness)
turtle.left(90)
turtle.forward(length)
turtle.right(90)
turtle.end_fill()
turtle.right(45)
turtle.up()
turtle.setpos(pos)
def draw_diagram(turtle, state, cell_size, solution=False):
marks = {'>': partial(draw_arrow, turtle, cell_size),
'^': partial(draw_arrow, turtle, cell_size, 90),
'<': partial(draw_arrow, turtle, cell_size, 180),
'v': partial(draw_arrow, turtle, cell_size, 270),
'*': partial(draw_capture, turtle, cell_size)}
pos = turtle.pos()
lines = state.splitlines()
turtle.up()
turtle.forward(cell_size*0.5)
turtle.right(90)
turtle.forward(cell_size*len(lines)*0.5)
turtle.left(90)
origin = turtle.pos()
board = Board.create(state)
draw_board(turtle, board, cell_size)
turtle.up()
for y, line in enumerate(reversed(lines)):
for x, c in enumerate(line):
if (x+y) % 2:
mark = marks.get(c)
if mark is not None:
mark()
turtle.up()
turtle.forward(cell_size*.5)
turtle.back(cell_size*len(line)*.5)
turtle.left(90)
turtle.forward(cell_size*.5)
turtle.right(90)
turtle.setpos(pos)
if solution:
border = 1
offset = [border, border]
board = Board.create(state, border=border)
graph = CaptureBoardGraph()
graph.walk(board)
solution = graph.get_solution()
for move_num, move in enumerate(solution, 1):
domino_name = move[:2]
for domino in board.dominoes:
if domino.get_name() == domino_name:
shade = (move_num-1) * 1.0/(len(solution)-1)
rgb = (0, 1-shade, shade)
turtle.setpos(origin)
turtle.forward((domino.head.x-offset[0]) * cell_size)
turtle.left(90)
turtle.forward((domino.head.y-offset[1]) * cell_size)
turtle.right(90)
turtle.setheading(domino.degrees)
turtle.forward(cell_size*.5)
dx, dy = Domino.get_direction(move[-1])
turtle.setheading(math.atan2(dy, dx) * 180/math.pi)
pen = turtle.pen()
turtle.pencolor(rgb)
circle_pos = turtle.pos()
turtle.width(4)
turtle.forward(cell_size*0.05)
turtle.down()
turtle.forward(cell_size*0.4)
turtle.up()
turtle.pen(pen)
turtle.setpos(circle_pos)
turtle.forward(8)
turtle.setheading(0)
turtle.right(90)
turtle.forward(8)
turtle.left(90)
turtle.down()
turtle.down()
turtle.pencolor(rgb)
turtle.fillcolor('white')
turtle.begin_fill()
turtle.circle(8)
turtle.end_fill()
turtle.pen(pen)
turtle.write(move_num, align='center')
turtle.up()
state = graph.move(domino, dx, dy, offset)
offset[0] += border
offset[1] += border
board = Board.create(state, border=border)
break
turtle.setpos(pos)
def draw_position(turtle, size=10, color='red'):
old_pen = turtle.pen()
old_pos = turtle.pos()
old_heading = turtle.heading()
turtle.color(color)
turtle.begin_fill()
turtle.left(90)
turtle.forward(size*0.5)
turtle.right(120)
turtle.forward(size)
turtle.right(120)
turtle.forward(size)
turtle.right(120)
turtle.forward(size*0.5)
turtle.right(90)
turtle.end_fill()
turtle.setheading(old_heading)
turtle.setpos(old_pos)
turtle.pen(old_pen)
def draw_demo(turtle):
width = turtle.window_width()
height = turtle.window_height()
cell_size = min(width/4, height/8)
turtle.up()
turtle.back(width*.45)
turtle.left(90)
turtle.forward(height*0.45)
turtle.right(90)
turtle.down()
state1 = """\
3 2|1 1|4 2
- -
3 2|5 5|1 4
6|1 0|6 2|2
3|1 6|2 4|4
"""
draw_diagram(turtle, state1, cell_size, solution=True)
turtle.right(90)
turtle.forward(cell_size*5)
turtle.left(90)
state2 = """\
6 0*1
*
5 5<1
"""
draw_diagram(turtle, state2, cell_size)
if __name__ == '__live_coding__':
turtle = __live_turtle__ # @UndefinedVariable
draw_demo(turtle)
elif __name__ == '__main__':
import turtle
from Tkinter import mainloop
turtle.tracer(10000, 0) # @UndefinedVariable
draw_demo(turtle)
mainloop()