def render_maze(task_id):
for w in tk.winfo_children():
w.destroy()
m, n = rob.get_field_size()
w = CELL_SIZE * n + 2 * X_OFFSET
h = CELL_SIZE * m + 2 * Y_OFFSET
sw = tk.winfo_screenwidth()
sh = tk.winfo_screenheight()
x = (sw - w) // 2
y = (sh - h) // 2
tk.title("pyrob :: " + task_id)
tk.geometry('{}x{}+{}+{}'.format(w, h, x, y))
global canvas
canvas = Canvas(tk, width=w, height=h)
canvas.pack()
lines = []
cells = []
parking_points = []
for i in range(m):
for j in range(n):
x = X_OFFSET + j * CELL_SIZE
y = Y_OFFSET + i * CELL_SIZE
cs = (x, y)
ce = (x + CELL_SIZE - 1, y + CELL_SIZE - 1)
cells.append((i, j, cs, ce))
if rob.is_parking_cell(i, j):
parking_points.append(
(x + PARKING_POINT_OFFSET, y + PARKING_POINT_OFFSET))
w = rob.is_blocked(i, j, rob.WALL_LEFT)
wt = WALL_THICKNESS if w else GRID_THICKNESS
wc = WALL_COLOR if w else GRID_COLOR
ws = (x, y)
we = (x + wt - 1, y + CELL_SIZE - 1)
lines.append((ws, we, wc))
w = rob.is_blocked(i, j, rob.WALL_TOP)
wt = WALL_THICKNESS if w else GRID_THICKNESS
wc = WALL_COLOR if w else GRID_COLOR
ws = (x, y)
we = (x + CELL_SIZE - 1, y + wt - 1)
lines.append((ws, we, wc))
w = rob.is_blocked(i, j, rob.WALL_RIGHT)
wt = WALL_THICKNESS if w else GRID_THICKNESS
wc = WALL_COLOR if w else GRID_COLOR
ws = (x + CELL_SIZE - wt, y)
we = (x + CELL_SIZE - 1, y + CELL_SIZE - 1)
lines.append((ws, we, wc))
w = rob.is_blocked(i, j, rob.WALL_BOTTOM)
wt = WALL_THICKNESS if w else GRID_THICKNESS
wc = WALL_COLOR if w else GRID_COLOR
ws = (x, y + CELL_SIZE - wt)
we = (x + CELL_SIZE - 1, y + CELL_SIZE - 1)
lines.append((ws, we, wc))
lines.append(((X_OFFSET - WALL_THICKNESS, Y_OFFSET - WALL_THICKNESS),
(X_OFFSET + n * CELL_SIZE + WALL_THICKNESS,
Y_OFFSET + WALL_THICKNESS), WALL_COLOR))
lines.append(((X_OFFSET - WALL_THICKNESS, Y_OFFSET + m * CELL_SIZE),
(X_OFFSET + n * CELL_SIZE + WALL_THICKNESS,
Y_OFFSET + m * CELL_SIZE + WALL_THICKNESS), WALL_COLOR))
lines.append(
((X_OFFSET - WALL_THICKNESS, Y_OFFSET - WALL_THICKNESS),
(X_OFFSET, Y_OFFSET + m * CELL_SIZE + WALL_THICKNESS), WALL_COLOR))
lines.append(((X_OFFSET + n * CELL_SIZE, Y_OFFSET - WALL_THICKNESS),
(X_OFFSET + n * CELL_SIZE + WALL_THICKNESS,
Y_OFFSET + m * CELL_SIZE + WALL_THICKNESS), WALL_COLOR))
def rect(start, end, *args, **kwargs):
canvas.create_rectangle(start[0], start[1], end[0] + 1, end[1] + 1,
*args, **kwargs)
def make_label(
x,
y,
text,
):
f = Frame(canvas, height=CELL_SIZE, width=CELL_SIZE)
f.pack_propagate(0)
f.place(x=x, y=y)
label = Label(f, font=("Helvetica", 14), text=text)
label.pack(fill=tkinter.BOTH, expand=1)
return label
for i in range(m):
make_label(X_OFFSET - CELL_SIZE - WALL_THICKNESS,
Y_OFFSET + CELL_SIZE * i, str(i + 1))
for j in range(n):
make_label(X_OFFSET + CELL_SIZE * j,
Y_OFFSET - CELL_SIZE - WALL_THICKNESS, str(j + 1))
for i, j, cs, ce in cells:
color = CELL_COLOR_MAP[rob.get_cell_type(i, j)]
rect(cs, ce, fill=color, width=0, tags='{}_{}'.format(i, j))
for ws, we, wc in lines:
rect(ws, we, fill=wc, width=0)
for (x, y) in parking_points:
canvas.create_oval(x,
y,
x + 2 * PARKING_POINT_RADIUS,
y + 2 * PARKING_POINT_RADIUS,
width=0,
fill=PARKING_POINT_COLOR)
canvas.create_oval(0,
0,
2 * ROBOT_RADIUS,
2 * ROBOT_RADIUS,
tags='robot',
width=ROBOT_THICKNESS,
outline=ROBOT_COLOR)
def check_solution(self):
return rob.is_parking_cell(*rob.get_pos())