def move(self):
"""
Returns relative movement.
>>> spaceship = Spaceship('@', 'Galactica', (0, 0, 0, 0))
>>> spaceship.accelerate(700)
>>> spaceship.move()
[]
>>> spaceship.move()
[(0, -1)]
"""
directions = []
if self.pointer not in self.inertia.keys():
self.inertia[self.pointer] = [self.speed, self.speed, 0]
for pointer, (speed, inertia, movement) in self.inertia.items():
speed = self.speed if pointer == self.pointer else 0
self.inertia[pointer][0] = speed
if inertia > speed:
inertia -= self.control
elif inertia < speed:
inertia += self.control
self.inertia[pointer][1] = inertia
movement += inertia
if movement >= 1000:
movement -= 1000
path = bresenham.get_line((0, 0), self.pointers[pointer])
x, y = path[1]
directions.append((x, y))
self.inertia[pointer][2] = movement
return directions
def __init__(self, direction, damage, speed, lifespan):
"""
>>> Projectile((-2, 0), 8, 800, 10)
<class 'Projectile'>
"""
self.char = '*'
self.directions = bresenham.get_line((0, 0), direction)[1:]
self.position = 0
self.lifestep = 0
self.lifespan = lifespan
self.damage = damage
self.speed = speed
self.movement = 0
self.alive = True
self.coords = (0, 0, 0, 0)
self.default_color = True
if (x0 - sight <= x <= x0 + sight):
nx, ny = x - x0 + r, y - y0 + r
if pointer and (x, y) == pointer:
rel_pointer = (nx, ny)
if look and (x, y) == look:
rel_look = (nx, ny)
if (x, y) in visible_tiles:
obj = l.get_objects((x, y))[-1]
view[ny][nx] = obj.get_char()
if not obj.is_default_color():
colors[(nx, ny)] = obj.get_color()
for y, line in enumerate(view):
view[y] = ''.join(line)
return view, colors, rel_pointer, rel_look
def visible_tiles(self, (x0, y0), r, sight):
l = self.level
visible = []
for y in xrange(y0 - r, y0 + r + 1):
if y0 - sight <= y <= y0 + sight:
for x in xrange(x0 - r, x0 + r + 1):
if (x0 - sight <= x <= x0 + sight):
line = bresenham.get_line((x0, y0), (x, y))
is_blocker = False
for (ix, iy) in line:
if not is_blocker and (ix, iy) not in visible:
visible.append((ix, iy))
if l.is_view_blocker((ix, iy)):
is_blocker = True
return visible
