I did not made this, I just changed the code a little bit. Here is another interesting code to make particles.
https://github.com/formazione/PygameParticles
import pygame, sys, random
class ParticlePrinciple:
def __init__(self):
self.particles = []
def emit(self):
if self.particles:
self.delete_particles()
for particle in self.particles:
particle[0][1] += particle[2][0]
particle[0][0] += particle[2][1]
particle[1] -= 0.2
pygame.draw.circle(screen,pygame.Color('White'),particle[0], int(particle[1]))
def add_particles(self):
pos_x = pygame.mouse.get_pos()[0]
pos_y = pygame.mouse.get_pos()[1]
radius = 10
direction_x = random.randint(-3,3)
direction_y = random.randint(-3,3)
particle_circle = [[pos_x,pos_y],radius,[direction_x,direction_y]]
self.particles.append(particle_circle)
def delete_particles(self):
particle_copy = [particle for particle in self.particles if particle[1] > 0]
self.particles = particle_copy
class ParticleNyan:
def __init__(self):
self.particles = []
self.size = 12
def emit(self):
if self.particles:
self.delete_particles()
for particle in self.particles:
particle[0].x -= 1
pygame.draw.rect(screen,particle[1],particle[0])
self.draw_nyancat()
def add_particles(self,offset,color):
pos_x = pygame.mouse.get_pos()[0]
pos_y = pygame.mouse.get_pos()[1] + offset
particle_rect = pygame.Rect(int(pos_x - self.size/2),int(pos_y - self.size/2),self.size,self.size)
self.particles.append((particle_rect,color))
def delete_particles(self):
particle_copy = [particle for particle in self.particles if particle[0].x > 0]
self.particles = particle_copy
def draw_nyancat(self):
nyan_rect = nyan_surface.get_rect(center = pygame.mouse.get_pos())
screen.blit(star,nyan_rect)
class ParticleStar:
def __init__(self):
self.particles = []
self.surface = pygame.image.load('star.png').convert_alpha()
self.width = self.surface.get_rect().width
self.height = self.surface.get_rect().height
def emit(self):
if self.particles:
self.delete_particles()
for particle in self.particles:
particle[0].x += particle[1]
particle[0].y += particle[2]
particle[3] -= 0.2
screen.blit(self.surface,particle[0])
pos_x = pygame.mouse.get_pos()[0]
pos_y = pygame.mouse.get_pos()[1]
screen.blit(nyan_surface, (pos_x - 100, pos_y-50))
def add_particles(self):
pos_x = pygame.mouse.get_pos()[0] - self.width / 2
pos_y = pygame.mouse.get_pos()[1] - self.height / 2
direction_x = random.randint(-3,3)
direction_y = random.randint(-3,3)
lifetime = random.randint(4,10)
particle_rect = pygame.Rect(int(pos_x),int(pos_y),self.width,self.height)
self.particles.append([particle_rect,direction_x,direction_y,lifetime])
def delete_particles(self):
particle_copy = [particle for particle in self.particles if particle[3] > 0]
self.particles = particle_copy
pygame.init()
screen = pygame.display.set_mode((500,500))
clock = pygame.time.Clock()
particle1 = ParticlePrinciple()
star = pygame.image.load('star.png').convert_alpha()
nyan_surface = pygame.image.load('nyan_cat.png').convert_alpha()
particle2 = ParticleNyan()
particle3 = ParticleStar()
PARTICLE_EVENT = pygame.USEREVENT + 1
pygame.time.set_timer(PARTICLE_EVENT,1)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
if event.type == PARTICLE_EVENT:
#particle1.add_particles()
# particle2.add_particles(-30,pygame.Color("Red"))
# particle2.add_particles(-18,pygame.Color("Orange"))
# particle2.add_particles(-6,pygame.Color("Yellow"))
# particle2.add_particles(6,pygame.Color("Green"))
# particle2.add_particles(18,pygame.Color("Blue"))
# particle2.add_particles(30,pygame.Color("Purple"))
particle3.add_particles()
screen.fill((30,30,30))
#particle1.emit()
#particle2.emit()
particle3.emit()
pygame.display.update()
clock.tick(120)
Twitter: @pythonprogrammi - python_pygame
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