def damage(self, amt):
"""Damages the alien.
Returns True if the alien is destroyed.
"""
self.health -= amt
if self.health <= 0:
particle.explosion(self.pos, (10,0,0), self.vel)
return True
return False
def damage(self, damage_amt):
if not self.is_active():
return
if self.health == 0:
particle.explosion(self.pos, (0, 10, 0), self.speed)
self.lives -= 1
self.hud.set_lives(self.lives)
self._state = 4
self._reset()
else:
self.health = max(0, self.health - damage_amt)
self.hud.set_health(self.health)
self._health_vis = 1
def split(self):
particle.explosion(self.pos, (1, 1, 1))
if self.size == 1:
return ()
newasteroids = []
split_range = self.radius / 2
for _ in xrange(2):
newpos = self.pos
newpos[:2] += numpy.random.uniform(-split_range,
split_range,
size=2)
newasteroids.append(
Asteroid(self.size - 1, self.maxvel * 1.1, newpos))
return newasteroids
def split(self):
"""Returns two new asteroids with the same momentum as this one."""
particle.explosion(self.pos, (1,1,1))
if self.size == 1:
return ()
newasteroids = []
split_range = self.radius / 2
for _ in xrange(2):
newpos = self.pos
newpos[:2] += numpy.random.uniform(-split_range, split_range, size=2)
newasteroids.append(
Asteroid(
self.size-1,
self.maxvel*1.1,
newpos
)
)
return newasteroids
def damage(self, damage_amt):
"""The ship has taken damage.
Base damage amount is 1, the amount that hitting an asteroid does, and
the amount that it takes to split an asteroid
"""
if not self.is_active():
return
if self.shields == 0:
# KABOOM
particle.explosion(self.pos, (0,10,0), self.speed)
self.lives -= 1
self.hud.set_lives(self.lives)
self._state = 4
self._reset()
else:
# Be generous, any shields will keep the ship from blowing up
self.shields = max(0, self.shields-damage_amt)
self.hud.set_shields(self.shields)
self._shield_vis = 1
def damage(self, amt):
self.health -= amt
if self.health <= 0:
particle.explosion(self.pos, (10, 0, 0), self.vel)
return True
return False