def addBlocks(self, count):
for i in range(count):
last_block = self.blocks[
len(self.blocks) -
1] if len(self.blocks) - 1 != -1 else Block(1, Vector2(-1, 0))
self.blocks.append(
Block(
self.scale,
Vector2(last_block.pos.x - last_block.direction.x,
last_block.pos.y - last_block.direction.y),
self.color))
self.blocks[len(self.blocks) -
1].last_direction = last_block.direction
def randomize(self, exclude=[]):
local_w = int(self.w / self.scale) - 1
local_h = int(self.h / self.scale) - 1
new_x = randint(0, local_w)
new_y = randint(0, local_h)
while (True):
is_new = True
for base in exclude:
if Vector2(new_x, new_y) == base.pos:
is_new = False
new_x = randint(0, local_w)
new_y = randint(0, local_h)
if is_new:
break
self.pos = Vector2(new_x, new_y)
class Movement():
UP = Vector2(0, -1)
DOWN = Vector2(0, 1)
LEFT = Vector2(-1, 0)
RIGHT = Vector2(1, 0)
def __init__(self):
self.direction = self.LEFT
self.last_direction = self.LEFT
def updateAllDir(self, vec, prev):
self.direction = vec if Movement.getOpposite(
vec) != self.direction and Movement.getOpposite(
vec) != prev.last_direction else self.direction
self.last_direction = vec if Movement.getOpposite(
vec) != self.direction and Movement.getOpposite(
vec) != prev.last_direction else self.direction
@staticmethod
def getOpposite(vec):
return vec.vecxScalar(-1)
def render(self, canvas, modifier=Vector2(0, 0)):
tmp_mesh = list(self.mesh)
x = True
for i in range(len(tmp_mesh)):
if x == True:
tmp_mesh[i] = tmp_mesh[
i] * self.scale + self.pos.x * self.scale + modifier.x * self.scale
x = False
else:
tmp_mesh[i] = tmp_mesh[
i] * self.scale + self.pos.y * self.scale + modifier.y * self.scale
x = True
canvas.create_polygon(tmp_mesh, fill=self.color)
def __init__(self, xr, yr):
self._vec = Vector2(xr, yr)
def __init__(self, scale=1, pos=Vector2(0, 0), color="green"):
Base.__init__(self, scale, pos)
self.blocks = []
self.color = color
def __init__(self, w, h, scale=1, color="red"):
Block.__init__(self, scale, Vector2(0, 0), color)
self.w = w
self.h = h
self.randomize()
def __init__(self, scale=1, pos=Vector2(0, 0), color="black"):
Mesh.__init__(self, scale, pos, [0, 0, 0, 1, 1, 1, 1, 0], color)
Movement.__init__(self)
def __init__(self, scale=1, pos=Vector2(0, 0)):
self.scale = scale
self.pos = pos
def __init__(self, scale=1, pos=Vector2(0, 0), mesh=[], color="black"):
Base.__init__(self, scale, pos)
self.mesh = mesh
self.color = color