def move_by(self, delta_x, delta_y):
# guard against anyone but the main program or _move_to calling me
callername.caller_name_match(r"__main__|\._move_to$",
abort = True,
debug = agentsim.debug.get(256))
if self._move_limit is not None:
delta_d = (delta_x * delta_x + delta_y * delta_y) ** 0.5
if delta_d > self._move_limit:
delta_x = delta_x * self._move_limit / delta_d
delta_y = delta_y * self._move_limit / delta_d
# Don't allow you to move onto another person. This means that if
# you are already on a person, you have to jump off by making a big
# move.
no_collision = True;
# only collide with someone present
for p in Person.get_all_present_instances():
# would we collide with p?
if self.is_near_after_move(p, delta_x, delta_y):
if agentsim.debug.get(16):
print("MoveEnhanced.move_by", self.get_name(), "would collide with", p.get_name(), delta_x, delta_y)
no_collision = False
break
# make the move if no collision
if no_collision:
if agentsim.debug.get(16):
print("MoveEnhanced.move_by", self.get_name(), "moving by", delta_x, delta_y)
super(MoveEnhanced, self).move_by(delta_x, delta_y)
def set_size(self, size):
# only let callers of the same type as me set my size
my_name = callername.caller_name(level = 0)
# get back module.class.method, match just the invoking class
my_name_parts = my_name.split(".")
my_class = my_name_parts[1]
pattern = r"\." + my_class + r"\."
callername.caller_name_match(pattern,
abort = True, debug = agentsim.debug.get(256))
# ok, we can our size, but not too big
super(MoveEnhanced, self).set_size(min(size, self.get_max_size()))
# when you set your size, also change the move limit
# nominal move limit is 10, range it from 5 to 15
min_size = self.get_min_size()
adjust = 10 * (
(self.get_size() - min_size) / (self.get_max_size() - min_size) )
if my_class == "Normal":
# normals are slow when small, fast when big
self._move_limit = 5 + adjust
elif my_class == "Zombie":
# normals are fast when small, slow when big
self._move_limit = 15 - adjust
def _move_to(self, x, y):
# guard against anyone but the main program or teleport calling me
callername.caller_name_match(
"__main__|^moveenhanced.Defender.teleport$",
abort = True,
debug = agentsim.debug.get(256))
old_move_limit = self._move_limit
self._move_limit = None
self.move_by(x - self.get_xpos(), y - self.get_ypos())
self._move_limit = old_move_limit
def B():
callername.caller_name_match(".", abort=abf, debug=dbf)
A()
def A():
callername.caller_name_match("^t2m.fn$|^__main__\.B$", abort=abf, debug=dbf)
