def step(self, units):
"""Performs a time step for this missile
Moves towards target and damages if collision occurs
If target is dead, this missile expires
Parameters:
units.enemies (UnitManager): The unit manager to select targets from
Return:
(persist, new_obstacles) pair, where:
- persist (bool): True if the obstacle should persist in the game (else will be removed)
- new_obstacles (list[AbstractObstacle]): A list of new obstacles to add to the game, or None
"""
if self.target.is_dead():
return False, None
# move toward the target
radius = euclidean_distance(self.position, self.target.position)
if radius <= self.speed:
self.target.damage(self.damage, 'explosive')
return False, None
# Rotate toward target and move
angle = angle_between(self.position, self.target.position)
self.rotation = rotate_toward(self.rotation, angle,
self.rotation_threshold)
dx, dy = polar_to_rectangular(self.speed, self.rotation)
x, y = self.position
self.position = x + dx, y + dy
return True, None
def step(self, units):
"""Performs a time step for this missile
Moves towards target and damages if collision occurs
If target is dead, this missile expires
Parameters:
units.enemies (UnitManager): The unit manager to select targets from
Return:
(persist, new_obstacles) pair, where:
- persist (bool): True if the obstacle should persist in the game (else will be removed)
- new_obstacles (list[AbstractObstacle]): A list of new obstacles to add to the game, or None
"""
if self.target == None:
return False, None
if self.target.is_dead():
return False, None
# move toward the target
#for enemy in units.enemies:
# radius = euclidean_distance(self.position, enemy.position)
#if radius <= self.speed:
#enemy.damage(self.damage, 'energy')
#return False, None
# new approach to laser
x, y = old_position = self.position
dx, dy = polar_to_rectangular(self.speed, self._rotation)
self.position = new_position = x + dx, y + dy
self._hit_count = 1000
try:
old_bucket = units.enemies.get_bucket_for_position(old_position)
new_bucket = units.enemies.get_bucket_for_position(self.position)
except IndexError:
return False, None
for enemy in old_bucket.union(new_bucket):
if -0.5 <= euclidean_distance(self.position, enemy.position) >= 0.5:
enemy.damage(self.damage, 'energy')
return True, None
def step(self, units):
if self.target.is_dead():
return False, None
# move toward the target
radius = euclidean_distance(self.position, self.target.position)
if radius <= self.speed:
self.target.damage(self.damage, 'fire')
return False, None
# Rotate toward target and move
angle = angle_between(self.position, self.target.position)
self.rotation = rotate_toward(self.rotation, angle,
self.rotation_threshold)
dx, dy = polar_to_rectangular(self.speed, self.rotation)
x, y = self.position
self.position = x + dx, y + dy
return True, None
