def create_layer(self):
# compute tilesize and border coordinates
w, h = _scene.getWidth(), _scene.getHeight()
tsx = w / (self.num_cols + 2)
tsy = h / (self.num_rows + 2)
self.ts = min(tsx, tsy)
self.left = 2 * self.ts
self.right = self.left + 2 * self.ts * self.av
self.bottom = h - 2 * self.ts
self.top = self.bottom - 2 * self.ts * self.st
self.layer = _g.Layer()
# Create avenues
for av in range(self.av):
x = self.left + self.ts * (2 * av + 1)
l = _g.Path([_g.Point(x, self.top), _g.Point(x, self.bottom)])
l.setBorderColor("light gray")
self.layer.add(l)
self.layer.add(
_g.Text("%d" % (av + 1), 10, _g.Point(x,
self.bottom + self.ts)))
# Create streets
for st in range(self.st):
y = self.bottom - self.ts * (2 * st + 1)
l = _g.Path([_g.Point(self.left, y), _g.Point(self.right, y)])
l.setBorderColor("light gray")
self.layer.add(l)
self.layer.add(
_g.Text("%d" % (st + 1), 10, _g.Point(self.left - self.ts, y)))
# Create border
border = _g.Polygon(_g.Point(self.left, self.bottom),
_g.Point(self.right, self.bottom),
_g.Point(self.right, self.top),
_g.Point(self.left, self.top))
border.setBorderWidth(5)
border.setBorderColor("dark red")
border.setDepth(10)
self.layer.add(border)
# Create walls
for (col, row) in self.walls:
if col % 2 == 0: # vertical wall
x1, y1 = self.cr2xy(col, row - 1)
x2, y2 = self.cr2xy(col, row + 1)
else: # horizontal wall
x1, y1 = self.cr2xy(col - 1, row)
x2, y2 = self.cr2xy(col + 1, row)
w = _g.Path([_g.Point(x1, y1), _g.Point(x2, y2)])
w.setBorderWidth(5)
w.setBorderColor("dark red")
w.setDepth(10)
self.layer.add(w)
# Create beepers
for (av, st) in self.beepers:
self._create_beeper(av, st)
# Layer finished
_scene.add(self.layer)
def set_trace(self, color=None):
"""Without color argument, turn off tracing.
With color argument, start a new trace in that color."""
if not color:
if self._trace:
_scene.remove(self._trace)
self._trace = None
else:
x, y = self._trace_pos()
self._trace = _g.Path([_g.Point(x, y)])
self._trace.setBorderColor(color)
_scene.add(self._trace)
def make_cat_appear(self):
cat = cg.Circle(100, cg.Point(self.center_x, self.center_y))
cat.setFillColor(self.color)
eye1 = cg.Circle(10, cg.Point(self.center_x - 50, self.center_y - 25))
eye1.setFillColor("black")
eye2 = cg.Circle(10, cg.Point(self.center_x + 50, self.center_y - 25))
eye2.setFillColor("black")
ear1 = cg.Polygon(cg.Point(self.center_x + 90, self.center_y - 25),
cg.Point(self.center_x + 125, self.center_y - 125),
cg.Point(self.center_x + 30, self.center_y - 90))
ear2 = cg.Polygon(cg.Point(self.center_x - 90, self.center_y - 25),
cg.Point(self.center_x - 125, self.center_y - 125),
cg.Point(self.center_x - 30, self.center_y - 90))
nose = cg.Polygon(cg.Point(self.center_x - 15, self.center_y),
cg.Point(self.center_x, self.center_y + 15),
cg.Point(self.center_x + 15, self.center_y))
nose_line1 = cg.Path(cg.Point(self.center_x + 15, self.center_y + 30),
cg.Point(self.center_x, self.center_y + 15))
nose_line2 = cg.Path(cg.Point(self.center_x - 15, self.center_y + 30),
cg.Point(self.center_x, self.center_y + 15))
nose.setFillColor("pink")
ear1.setFillColor(self.color)
ear1.setDepth(70)
ear2.setFillColor(self.color)
ear2.setDepth(70)
nose.setDepth(25)
nose_line1.setBorderWidth(2.5)
nose_line2.setBorderWidth(2.5)
nose_line1.setDepth(25)
nose_line2.setDepth(25)
paper.add(nose)
paper.add(ear1)
paper.add(ear2)
paper.add(cat)
paper.add(eye1)
paper.add(eye2)
paper.add(nose_line1)
paper.add(nose_line2)
sun.setRadius(50)
sun.moveTo(700, 100)
paper.add(sun)
facade = cg.Square(200, cg.Point(400, 350))
facade.setFillColor('white')
paper.add(facade)
chimney = cg.Rectangle(50, 70, cg.Point(450, 215))
chimney.setFillColor('red')
paper.add(chimney)
tree = cg.Polygon(cg.Point(150, 220), cg.Point(120, 380), cg.Point(180, 380))
tree.setFillColor('darkGreen')
paper.add(tree)
sunraySW = cg.Path(cg.Point(660, 140), cg.Point(635, 165))
sunraySW.setBorderColor('yellow')
sunraySW.setBorderWidth(6)
paper.add(sunraySW)
sunraySE = cg.Path(cg.Point(740, 140), cg.Point(765, 165))
sunraySE.setBorderColor('yellow')
sunraySE.setBorderWidth(6)
paper.add(sunraySE)
sunrayNE = cg.Path(cg.Point(740, 60), cg.Point(765, 35))
sunrayNE.setBorderColor('yellow')
sunrayNE.setBorderWidth(6)
paper.add(sunrayNE)
sunrayNW = cg.Path(cg.Point(660, 60), cg.Point(635, 35))
def draw_landscape():
"""Creates two suns, sunrays, house, tree, and grass"""
paper = cg.Canvas()
paper.setBackgroundColor('skyBlue')
paper.setWidth(800)
paper.setHeight(600)
paper.setTitle('Welcome to Tattoine')
sun = cg.Circle()
paper.add(sun)
sun.setFillColor('yellow')
sun.setRadius(50)
sun.moveTo(700, 100)
sunCenter = cg.Point(670, 110)
sun2 = cg.Circle(50, sunCenter)
sun2.setDepth(60)
sun2.setFillColor('orange')
paper.add(sun2)
facade = cg.Square(200, cg.Point(400, 350))
facade.setFillColor('white')
paper.add(facade)
chimney = cg.Rectangle(50, 70, cg.Point(450, 215))
chimney.setFillColor('red')
paper.add(chimney)
tree = cg.Polygon(cg.Point(150, 220),
cg.Point(120, 380),
cg.Point(180, 380))
tree.setFillColor('darkGreen')
paper.add(tree)
sunraySW = cg.Path(cg.Point(660, 140), cg.Point(635, 165))
sunraySW.setBorderColor('yellow')
sunraySW.setBorderWidth(6)
paper.add(sunraySW)
sunraySE = cg.Path(cg.Point(740, 140), cg.Point(765, 165))
sunraySE.setBorderColor('yellow')
sunraySE.setBorderWidth(6)
paper.add(sunraySE)
sunrayNE = cg.Path(cg.Point(740, 60), cg.Point(765, 35))
sunrayNE.setBorderColor('yellow')
sunrayNE.setBorderWidth(6)
paper.add(sunrayNE)
sunrayNW = cg.Path(cg.Point(660, 60), cg.Point(635, 35))
sunrayNW.setBorderColor('yellow')
sunrayNW.setBorderWidth(6)
paper.add(sunrayNW)
grass = cg.Rectangle(800, 300, cg.Point(400, 450))
grass.setFillColor('green')
grass.setBorderColor('green')
grass.setDepth(75)
paper.add(grass)
landscape_objects = {'paper': paper,
'sun1': sun,
'sun2': sun2,
'facade': facade,
'sunrays': [sunrayNE, sunrayNW, sunraySW, sunraySE],
'chimney': chimney,
'tree': tree,
'grass': grass}
return landscape_objects
paper.add('chimney')
paper.add(chimney)
tree.cg.Polygon(cg.Point(150, 220),
(cg.Point(120, 380),
(cg.Point(180, 380))
tree.setFillColor('darkGreen')
tree = cg.Polygon(cg.Point(150, 220),
(cg.Point(120, 380),
(cg.Point(180, 380))
tree.setFillColor('darkGreen')
tree = cg.Polygon(cg.Point(150, 220),
cg.Point(120, 380),
cg.Point(180, 380))
tree.setFillColor('darkGreen')
paper.add(tree)
sunraySW = cg.Path(cg.Point(660, 140), cg.Point(635, 165))
sunray.SW.setBorderColor('yellow')
sunraySW.setBorderColor('yellow')
sunraySW.setBorderWidth(6)
paper.add(sunraySW)
sunraySE = cg.Path(cg.Point(740, 140), cg.Poit(764, 165))
sunraySE = cg.Path(cg.Point(740, 140), cg.Point(764, 165))
sunraySE.setBorderColor('yellow')
sunraySE.setBorderWidth(6)
paper.add(sunraySE)
sunrayNE = cg.Path(cg.Point(740, 60), cg.Point(764, 35))
sunrayNE.setBorderColor('yellow')
sunrayNE.setBorderWidth(6)
paper.add(sunrayNE)
sunrayNW = cg.Path(cg.Point(660, 60), cg.Point(635, 35))
sunrayNW.setBorderColor('yellow')
sun.moveTo(700, 100)
sunCenter = cg.Point(500, 150)
sun2 = cg.Circle(50, sunCenter)
paper.add(sun2)
sun2.setFillColor('Yellow')
facade = cg.Square(200, cg.Point(400, 350))
facade.setFillColor('brown')
paper.add(facade)
chimney = cg.Rectangle(50, 70, cg.Point(450, 215))
chimney.setFillColor('red')
paper.add(chimney)
tree = cg.Polygon(cg.Point(150, 220)),
tree = cg.Polygon(cg.Point(150, 220), cg.Point(120, 380), cg.Point(180, 380))
tree.setFillColor("limeGreen")
paper.add(tree)
sunraySW = cg.Path(cg.Point(660, 140), cg.Point(635, 165))
sunraySW.setBorderColor("white")
sunraySW.setBorderWidth(6)
paper.add(sunraySW)
sunraySE = cg.Path(cg.Point(740, 140), cg.Point(765, 165))
sunraySE.setBorderColor('white')
sunraySE.setBorderWidth(6)
paper.add(sunraySE)
sunrayNE = cg.Path(cg.Point(740, 60), cg.Point(765, 35))
sunrayNE.setBorderColor('white')
sunrayNE.setBorderWidth(6)
paper.add(sunrayNE)
sunrayNW = cg.Path(cg.Point(660, 60), cg.Point(635, 35))
sunrayNW.setBorderColor('white')
sunrayNW.setBorderWidth(6)
paper.add(sunrayNW)