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particles.py
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particles.py
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import pygame
import random
class Trail(pygame.sprite.Sprite):
def __init__(self, pos, color, win):
super(Trail, self).__init__()
self.color = color
self.win = win
self.x, self.y = pos
self.y += 10
self.dx = random.randint(0,20) / 10 - 1
self.dy = -2
self.size = random.randint(4,7)
self.rect = pygame.draw.circle(self.win, self.color, (self.x, self.y), self.size)
def update(self):
self.x -= self.dx
self.y -= self.dy
self.size -= 0.1
if self.size <= 0:
self.kill()
self.rect = pygame.draw.circle(self.win, self.color, (self.x, self.y), self.size)
class Explosion(pygame.sprite.Sprite):
def __init__(self, x, y, win):
super(Explosion, self).__init__()
self.x = x
self.y = y
self.win = win
self.size = random.randint(4,9)
self.life = 40
self.lifetime = 0
self.x_vel = random.randrange(-4, 4)
self.y_vel = random.randrange(-4, 4)
self.color = 150
def update (self, screen_scroll):
self.size -= 0.2
self.lifetime += 1
self.color -= 2
if self.lifetime <= self.life:
self.x += self.x_vel + screen_scroll
self.y += self.y_vel
s = int(self.size)
pygame.draw.rect(self.win, (self.color, self.color, self.color), (self.x, self.y,s,s))
else:
self.kill()
class Particle(pygame.sprite.Sprite):
def __init__(self, x, y, win):
super(Particle, self).__init__()
self.x = x
self.y = y
self.win = win
self.size = random.randint(4,9)
self.life = 40
self.lifetime = 0
self.x_vel = random.randrange(-4, 4)
self.y_vel = random.randrange(-4, 4)
self.color = 150
def update (self, screen_scroll):
self.size -= 0.2
self.lifetime += 1
self.color -= 2
if self.lifetime <= self.life:
self.x += self.x_vel + screen_scroll
self.y += self.y_vel
s = int(self.size)
pygame.draw.rect(self.win, (self.color, self.color, self.color), (self.x, self.y,s,s))
else:
self.kill()
class Particle_2(pygame.sprite.Sprite):
def __init__(self, x, y, win):
super(Particle_2, self).__init__()
self.x = x
self.y = y
self.win = win
self.size = random.randint(4,9)
self.life = 40
self.lifetime = 0
self.x_vel = random.randrange(-4, 4)
self.y_vel = random.randrange(-4, 4)
self.color = 150
def update (self, screen_scroll):
self.size -= 0.2
self.lifetime += 1
self.color -= 2
if self.lifetime <= self.life:
self.x += self.x_vel + screen_scroll
self.y += self.y_vel
s = int(self.size)
pygame.draw.rect(self.win, (self.color, self.color, self.color), (self.x, self.y,s,s))
else:
self.kill()
class Dust(pygame.sprite.Sprite):
def __init__(self, x, y, win):
super(Dust, self).__init__()
self.x = x
self.y = y
self.win = win
self.size = random.randint(4,9)
self.life = 40
self.lifetime = 0
self.x_vel = random.randrange(-4, 4)
self.y_vel = random.randrange(-4, 4)
self.color = 150
def update (self, screen_scroll):
self.size -= 0.2
self.lifetime += 1
self.color -= 2
if self.lifetime <= self.life:
self.x += self.x_vel + screen_scroll
self.y += self.y_vel
s = int(self.size)
pygame.draw.rect(self.win, (self.color, self.color, self.color), (self.x, self.y,s,s))
else:
self.kill()
class WaterDroplet(pygame.sprite.Sprite):
def __init__(self, x, y, win):
super(WaterDroplet, self).__init__()
self.x = x
self.y = y
self.win = win
self.size = random.randint(4,9)
self.life = 40
self.lifetime = 0
self.x_vel = random.randrange(-4, 4)
self.y_vel = random.randrange(-4, 4)
self.color = 150
def update (self, screen_scroll):
self.size -= 0.2
self.lifetime += 1
self.color -= 2
if self.lifetime <= self.life:
self.x += self.x_vel + screen_scroll
self.y += self.y_vel
s = int(self.size)
pygame.draw.rect(self.win, (self.color, self.color, self.color), (self.x, self.y,s,s))
else:
self.kill()
class Graupel(pygame.sprite.Sprite):
def __init__(self, x, y, win):
super(Graupel, self).__init__()
self.x = x
self.y = y
self.win = win
self.size = random.randint(4,9)
self.life = 40
self.lifetime = 0
self.x_vel = random.randrange(-4, 4)
self.y_vel = random.randrange(-4, 4)
self.color = 150
def update (self, screen_scroll):
self.size -= 0.2
self.lifetime += 1
self.color -= 2
if self.lifetime <= self.life:
self.x += self.x_vel + screen_scroll
self.y += self.y_vel
s = int(self.size)
pygame.draw.rect(self.win, (self.color, self.color, self.color), (self.x, self.y,s,s))
else:
self.kill()