class Enemy(Sprite):
"""
Grunt enemy (low-energy)
"""
def __init__(self, filename):
super(Enemy, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(8, 45, self.width-14, self.height-74,
# 255, 255, 0, 50)
self.bounding_box = Box(8, 45, self.width - 14, self.height - 74)
self.speed = 100
self.max_energy = 1
self.energy = self.max_energy
def update(self):
if not self.enabled:
return
self.y -= self.speed * window.delta_time
# disable the enemy when it is out of the screen
if self.y + self.height < 0:
self.enabled = False
return
self.draw()
# update the bounding box (required for collisions)
self.bounding_box.draw(self.x, self.y)
class Boss(Sprite):
"""
Boss enemy (high-energy)
"""
def __init__(self, filename):
super(Boss, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(40, 10, self.width-80, self.height-20,
# 255, 255, 0, 50)
self.bounding_box = Box(40, 10, self.width-80, self.height-20)
self.speed = 100
self.max_energy = 5
self.energy = self.max_energy
def update(self):
if not self.enabled:
return
self.y -= self.speed * window.delta_time
if self.y+self.height < 0:
self.enabled = False
return
self.draw()
# update the bounding box (required for collisions)
self.bounding_box.draw(self.x, self.y)
class Enemy(Sprite):
"""
Grunt enemy (low-energy)
"""
def __init__(self, filename):
super(Enemy, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(8, 45, self.width-14, self.height-74,
# 255, 255, 0, 50)
self.bounding_box = Box(8, 45, self.width-14, self.height-74)
self.speed = 100
self.max_energy = 1
self.energy = self.max_energy
def update(self):
if not self.enabled:
return
self.y -= self.speed * window.delta_time
# disable the enemy when it is out of the screen
if self.y+self.height < 0:
self.enabled = False
return
self.draw()
# update the bounding box (required for collisions)
self.bounding_box.draw(self.x, self.y)
class Boss(Sprite):
"""
Boss enemy (high-energy)
"""
def __init__(self, filename):
super(Boss, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(40, 10, self.width-80, self.height-20,
# 255, 255, 0, 50)
self.bounding_box = Box(40, 10, self.width - 80, self.height - 20)
self.speed = 100
self.max_energy = 5
self.energy = self.max_energy
def update(self):
if not self.enabled:
return
self.y -= self.speed * window.delta_time
if self.y + self.height < 0:
self.enabled = False
return
self.draw()
# update the bounding box (required for collisions)
self.bounding_box.draw(self.x, self.y)
def __init__(self, filename):
super(Boss, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(40, 10, self.width-80, self.height-20,
# 255, 255, 0, 50)
self.bounding_box = Box(40, 10, self.width - 80, self.height - 20)
self.speed = 100
self.max_energy = 5
self.energy = self.max_energy
def __init__(self, filename):
super(Enemy, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(8, 45, self.width-14, self.height-74,
# 255, 255, 0, 50)
self.bounding_box = Box(8, 45, self.width - 14, self.height - 74)
self.speed = 100
self.max_energy = 1
self.energy = self.max_energy
def __init__(self, filename):
super(Boss, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(40, 10, self.width-80, self.height-20,
# 255, 255, 0, 50)
self.bounding_box = Box(40, 10, self.width-80, self.height-20)
self.speed = 100
self.max_energy = 5
self.energy = self.max_energy
def __init__(self, filename):
super(Enemy, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(8, 45, self.width-14, self.height-74,
# 255, 255, 0, 50)
self.bounding_box = Box(8, 45, self.width-14, self.height-74)
self.speed = 100
self.max_energy = 1
self.energy = self.max_energy
class Bullet(Sprite):
"""
This class implements a single Bullet shot by the Ship
"""
def __init__(self, filename):
super(Bullet, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(2, 4, self.width-6, self.height-8,
# 255, 255, 0, 50)
self.bounding_box = Box(2, 4, self.width-6, self.height-8)
def update(self):
if not self.enabled:
return
speed = 400
self.y += speed * window.delta_time
if self.y > window.height:
self.enabled = False
return
self.draw()
self.bounding_box.draw(self.x, self.y)
if self.check_collisions():
self.enabled = False
def check_collisions(self):
for enemy in self.owner.enemies:
if not enemy.enabled:
continue
if enemy.bounding_box.intersects(self.bounding_box):
enemy.energy -= 1
# destroy enemy when energy reaches 0 and increse score
if enemy.energy <= 0:
enemy.enabled = False
self.owner.total_score += 1
return True
return False
class Bullet(Sprite):
"""
This class implements a single Bullet shot by the Ship
"""
def __init__(self, filename):
super(Bullet, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(2, 4, self.width-6, self.height-8,
# 255, 255, 0, 50)
self.bounding_box = Box(2, 4, self.width - 6, self.height - 8)
def update(self):
if not self.enabled:
return
speed = 400
self.y += speed * window.delta_time
if self.y > window.height:
self.enabled = False
return
self.draw()
self.bounding_box.draw(self.x, self.y)
if self.check_collisions():
self.enabled = False
def check_collisions(self):
for enemy in self.owner.enemies:
if not enemy.enabled:
continue
if enemy.bounding_box.intersects(self.bounding_box):
enemy.energy -= 1
# destroy enemy when energy reaches 0 and increse score
if enemy.energy <= 0:
enemy.enabled = False
self.owner.total_score += 1
return True
return False
def __init__(self, filename):
super(Ship, self).__init__(filename)
# use a pool of bullets
self.bullets = []
for i in range(0, 10):
self.bullets.append(Bullet('shot.png'))
# cooldown is required for avoiding bullets storm
self.cool_down = 0.15
self.cool_down_t = 0
# frames for right/left movements
self.right = Image('ship_right.png')
self.left = Image('ship_left.png')
# self.bounding_box = Box(25, 10, self.width-50, self.height-18,
# 255, 255, 0, 50)
self.bounding_box = Box(25, 10, self.width - 50, self.height - 18)
# when True, we have a game over
self.destroyed = False
self.total_score = 0
def __init__(self, filename):
super(Ship, self).__init__(filename)
# use a pool of bullets
self.bullets = []
for i in range(0, 10):
self.bullets.append(Bullet('shot.png'))
# cooldown is required for avoiding bullets storm
self.cool_down = 0.15
self.cool_down_t = 0
# frames for right/left movements
self.right = Image('ship_right.png')
self.left = Image('ship_left.png')
# self.bounding_box = Box(25, 10, self.width-50, self.height-18,
# 255, 255, 0, 50)
self.bounding_box = Box(25, 10, self.width-50, self.height-18)
# when True, we have a game over
self.destroyed = False
self.total_score = 0
class Ship(Sprite):
"""
The Player class
"""
def __init__(self, filename):
super(Ship, self).__init__(filename)
# use a pool of bullets
self.bullets = []
for i in range(0, 10):
self.bullets.append(Bullet('shot.png'))
# cooldown is required for avoiding bullets storm
self.cool_down = 0.15
self.cool_down_t = 0
# frames for right/left movements
self.right = Image('ship_right.png')
self.left = Image('ship_left.png')
# self.bounding_box = Box(25, 10, self.width-50, self.height-18,
# 255, 255, 0, 50)
self.bounding_box = Box(25, 10, self.width-50, self.height-18)
# when True, we have a game over
self.destroyed = False
self.total_score = 0
def fix_position(self):
"""
Ensure the ship is not out of window bounds
"""
if self.x < 0:
self.x = 0
if self.x+self.width > window.width-1:
self.x = window.width-self.width-1
if self.y < 0:
self.y = 0
if self.y+self.height > window.height-1:
self.y = window.height-self.height-1
def manage_shot(self):
if self.cool_down_t > 0:
self.cool_down_t -= window.delta_time
if self.cool_down_t > 0:
return
if not window.get_key(Key.SPACE):
return
# manage pool
for bullet in self.bullets:
if bullet.enabled:
continue
bullet.x = self.x + self.width/2 - bullet.width/2
bullet.y = self.y + self.height/2
bullet.enabled = True
self.cool_down_t = self.cool_down
return
def update(self):
if self.destroyed:
return
speed = 200
# default image
image = self
if window.get_key(Key.RIGHT):
self.x += speed * window.delta_time
image = self.right
if window.get_key(Key.LEFT):
self.x -= speed * window.delta_time
image = self.left
if window.get_key(Key.UP):
self.y += speed * window.delta_time
if window.get_key(Key.DOWN):
self.y -= speed * window.delta_time
self.manage_shot()
self.fix_position()
self.draw(image)
self.bounding_box.draw(self.x, self.y)
if self.check_collisions():
self.destroyed = True
def check_collisions(self):
for enemy in self.enemies:
if not enemy.enabled:
continue
if enemy.bounding_box.intersects(self.bounding_box):
return True
return False
def __init__(self, filename):
super(Bullet, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(2, 4, self.width-6, self.height-8,
# 255, 255, 0, 50)
self.bounding_box = Box(2, 4, self.width-6, self.height-8)
class Ship(Sprite):
"""
The Player class
"""
def __init__(self, filename):
super(Ship, self).__init__(filename)
# use a pool of bullets
self.bullets = []
for i in range(0, 10):
self.bullets.append(Bullet('shot.png'))
# cooldown is required for avoiding bullets storm
self.cool_down = 0.15
self.cool_down_t = 0
# frames for right/left movements
self.right = Image('ship_right.png')
self.left = Image('ship_left.png')
# self.bounding_box = Box(25, 10, self.width-50, self.height-18,
# 255, 255, 0, 50)
self.bounding_box = Box(25, 10, self.width - 50, self.height - 18)
# when True, we have a game over
self.destroyed = False
self.total_score = 0
def fix_position(self):
"""
Ensure the ship is not out of window bounds
"""
if self.x < 0:
self.x = 0
if self.x + self.width > window.width - 1:
self.x = window.width - self.width - 1
if self.y < 0:
self.y = 0
if self.y + self.height > window.height - 1:
self.y = window.height - self.height - 1
def manage_shot(self):
if self.cool_down_t > 0:
self.cool_down_t -= window.delta_time
if self.cool_down_t > 0:
return
if not window.get_key(Key.SPACE):
return
# manage pool
for bullet in self.bullets:
if bullet.enabled:
continue
bullet.x = self.x + self.width / 2 - bullet.width / 2
bullet.y = self.y + self.height / 2
bullet.enabled = True
self.cool_down_t = self.cool_down
return
def update(self):
if self.destroyed:
return
speed = 200
# default image
image = self
if window.get_key(Key.RIGHT):
self.x += speed * window.delta_time
image = self.right
if window.get_key(Key.LEFT):
self.x -= speed * window.delta_time
image = self.left
if window.get_key(Key.UP):
self.y += speed * window.delta_time
if window.get_key(Key.DOWN):
self.y -= speed * window.delta_time
self.manage_shot()
self.fix_position()
self.draw(image)
self.bounding_box.draw(self.x, self.y)
if self.check_collisions():
self.destroyed = True
def check_collisions(self):
for enemy in self.enemies:
if not enemy.enabled:
continue
if enemy.bounding_box.intersects(self.bounding_box):
return True
return False
def __init__(self, filename):
super(Bullet, self).__init__(filename)
self.enabled = False
# self.bounding_box = Box(2, 4, self.width-6, self.height-8,
# 255, 255, 0, 50)
self.bounding_box = Box(2, 4, self.width - 6, self.height - 8)