class Euclidean(Draw): """ Base class for all matrix objects """ def render(self): """ Substitutes trace method for render method """ self.trace() def pinata(self,radius): """ Creates a set of circle instances associated with points in a matrix """ for i in range(len(self.matrix)): Global.enemies += [Circle(self.position+self.matrix[i],radius,self.color, self.color2)] def follow(self): """ Calculates the unit direction vector from object position to player position a displacer is added to slightly disperse a horde of enemies""" self.direction = -(self.position-(Global.SpaceShip_position+self.displacer)) def attack(self): """ Similar to the follow method except the object is directed slightly ahead of the spaceship""" self.direction = -(self.position-(self.displacer+Global.SpaceShip_position+\ Global.SpaceShip_direction*100)) def accelerate(self): """ Overrides base method in system, to account for deathstars, enemy objects are attracted to the closest deathstart""" if Global.deathstars != []: closest_deathstar = sorted(Global.deathstars,key= lambda x: abs(self.position-x.position))[0] self.direction = -(self.position-(closest_deathstar.position+self.displacer)) Draw.accelerate(self) def load(self): """ Prepares enemy object """ self.position = Vector()*50 + Vector.origin self.position *= [choice([1,-1]),choice([1,-1])] self.original = self.copy() self.speed = 0.05 self.direction = Vector() self.displacer = Vector()*32 self.time = Time() def bounce(self): """ flips direction of objects to stop going off screen """ if abs(self.position.x) >= Global.window[0]/2: self.direction.x *= -1 self.position.x *= 0.99 elif abs(self.position.y) >= Global.window[1]/2: self.direction.y *= -1 self.position.y *= 0.99 def reload(self): """ base reload method """ self.bounce() self.rotate(Global.milliseconds/10) self.accelerate() def fusion(self,radius): """ draws a set of circles associated with points in a matrix """ for i in range(len(self.matrix)): self.nice_circle(self.position+self.matrix[i],radius,self.color,self.color2) def remove(self): Global.enemies.remove(self) def destruct(self): """ base destruct method""" Global.particles.append(Explosion(self.position.tupl(),15,self.color)) Global.enemies.remove(self) Global.score += self.score
class SpaceShip(Sprite):
""" SpaceShip object player controlled"""
def init(self):
self.image = 'player.png'
self.load()
self.position = Vector(0,0)
self.speed = 0.35
self.shooting = False
self.shot_delay = 0.15
self.direction = Vector(0,0)
self.time = Time()
def start_shooting(self):
self.shooting = True
def stop_shooting(self):
self.shooting = False
def reload(self):
if self.shooting:
if self.time > self.shot_delay:
self.time.reset()
angle = (self._cursor.position - self.position).angle()
Global.bullets += [Bullet(self.position.tupl(),angle)]
if Global.score > 150000:
Global.bullets += [Bullet(self.position.tupl(),angle-3)]
if Global.score > 25000:
Global.bullets += [Bullet(self.position.tupl(),angle+3)]
elif Global.score > 50000:
self.shot_delay = 0.09
elif Global.score > 10000:
self.shot_delay = 0.12
if (self.position.x <= -Global.window[0]/2 and self.direction.x < 0) or \
(self.position.x >= Global.window[0]/2 and self.direction.x > 0):
self.direction.x = 0
elif (self.position.y <= -Global.window[1]/2 and self.direction.y < 0) or \
(self.position.y >= Global.window[1]/2 and self.direction.y > 0):
self.direction.y = 0
for terrorist in Global.enemies + Global.deathstars:
if abs(terrorist.position-self.position) < 32:
self.destruct()
break
else:
self.accelerate()
Global.SpaceShip_position = self.position.tupl()
Global.SpaceShip_direction = ~self.direction
def destruct(self):
while len(Global.enemies) > 0:
Global.enemies[-1].remove()
while len(Global.deathstars) > 0:
Global.deathstars[-1].destruct()
Global.lives -= 1
if Global.lives < 1:
Global.particles.append(Explosion(self.position.tupl(),200,(255,255,200),5,0.2))
self.load_main_menu()
self.score = Text() << Global.score
self.score.log('scores.txt')
self.play('die.wav')
else:
Global.particles.append(Explosion(self.position.tupl(),200,(255,255,200)))
self.init()
self.play('die1.wav')
