├── nyan_cat.png
├── particle_progress.py
└── star.png


/nyan_cat.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/clear-code-projects/PygameParticles/6a315714b4f2f129157b3b6d1576c1c3cc9a7560/nyan_cat.png


--------------------------------------------------------------------------------
/particle_progress.py:
--------------------------------------------------------------------------------
  1 | import pygame, sys, random	
  2 | 
  3 | class ParticlePrinciple:
  4 | 	def __init__(self):
  5 | 		self.particles = []
  6 | 
  7 | 	def emit(self):
  8 | 		if self.particles:
  9 | 			self.delete_particles()
 10 | 			for particle in self.particles:
 11 | 				particle[0][1] += particle[2][0]
 12 | 				particle[0][0] += particle[2][1]
 13 | 				particle[1] -= 0.2
 14 | 				pygame.draw.circle(screen,pygame.Color('White'),particle[0], int(particle[1]))
 15 | 
 16 | 	def add_particles(self):
 17 | 		pos_x = pygame.mouse.get_pos()[0]
 18 | 		pos_y = pygame.mouse.get_pos()[1] 
 19 | 		radius = 10
 20 | 		direction_x = random.randint(-3,3)
 21 | 		direction_y = random.randint(-3,3)
 22 | 		particle_circle = [[pos_x,pos_y],radius,[direction_x,direction_y]]
 23 | 		self.particles.append(particle_circle)
 24 | 
 25 | 	def delete_particles(self):
 26 | 		particle_copy = [particle for particle in self.particles if particle[1] > 0]
 27 | 		self.particles = particle_copy
 28 | class ParticleNyan:
 29 | 	def __init__(self):
 30 | 		self.particles = []
 31 | 		self.size = 12
 32 | 
 33 | 	def emit(self):
 34 | 		if self.particles:
 35 | 			self.delete_particles()
 36 | 			for particle in self.particles:
 37 | 				particle[0].x -= 1
 38 | 				pygame.draw.rect(screen,particle[1],particle[0])
 39 | 
 40 | 		self.draw_nyancat()
 41 | 
 42 | 	def add_particles(self,offset,color):
 43 | 		pos_x = pygame.mouse.get_pos()[0]
 44 | 		pos_y = pygame.mouse.get_pos()[1] + offset
 45 | 		particle_rect = pygame.Rect(int(pos_x - self.size/2),int(pos_y - self.size/2),self.size,self.size)
 46 | 		self.particles.append((particle_rect,color))
 47 | 
 48 | 	def delete_particles(self):
 49 | 		particle_copy = [particle for particle in self.particles if particle[0].x > 0]
 50 | 		self.particles = particle_copy
 51 | 
 52 | 	def draw_nyancat(self):
 53 | 		nyan_rect = nyan_surface.get_rect(center = pygame.mouse.get_pos())
 54 | 		screen.blit(nyan_surface,nyan_rect)
 55 | 
 56 | class ParticleStar:
 57 | 	def __init__(self):
 58 | 		self.particles = []
 59 | 		self.surface = pygame.image.load('Star.png').convert_alpha()
 60 | 		self.width = self.surface.get_rect().width
 61 | 		self.height = self.surface.get_rect().height
 62 | 
 63 | 	def emit(self):
 64 | 		if self.particles:
 65 | 			self.delete_particles()
 66 | 			for particle in self.particles:
 67 | 				particle[0].x += particle[1]
 68 | 				particle[0].y += particle[2]
 69 | 				particle[3] -= 0.2
 70 | 				screen.blit(self.surface,particle[0])
 71 | 
 72 | 	def add_particles(self):
 73 | 		pos_x = pygame.mouse.get_pos()[0] - self.width / 2
 74 | 		pos_y = pygame.mouse.get_pos()[1] - self.height / 2
 75 | 		direction_x = random.randint(-3,3)
 76 | 		direction_y = random.randint(-3,3)
 77 | 		lifetime = random.randint(4,10)
 78 | 		particle_rect = pygame.Rect(int(pos_x),int(pos_y),self.width,self.height)
 79 | 		self.particles.append([particle_rect,direction_x,direction_y,lifetime])
 80 | 
 81 | 	def delete_particles(self):
 82 | 		particle_copy = [particle for particle in self.particles if particle[3] > 0]
 83 | 		self.particles = particle_copy
 84 | 
 85 | pygame.init()
 86 | screen = pygame.display.set_mode((500,500))
 87 | clock = pygame.time.Clock()
 88 | 
 89 | particle1 = ParticlePrinciple()
 90 | 
 91 | nyan_surface = pygame.image.load('nyan_cat.png').convert_alpha()
 92 | particle2 = ParticleNyan()
 93 | 
 94 | particle3 = ParticleStar()
 95 | 
 96 | PARTICLE_EVENT = pygame.USEREVENT + 1
 97 | pygame.time.set_timer(PARTICLE_EVENT,40)
 98 | 
 99 | while True:
100 | 	for event in pygame.event.get():
101 | 		if event.type == pygame.QUIT:
102 | 			pygame.quit()
103 | 			sys.exit()
104 | 		if event.type == PARTICLE_EVENT:
105 | 			#particle1.add_particles()
106 | 			# particle2.add_particles(-30,pygame.Color("Red"))
107 | 			# particle2.add_particles(-18,pygame.Color("Orange"))
108 | 			# particle2.add_particles(-6,pygame.Color("Yellow"))
109 | 			# particle2.add_particles(6,pygame.Color("Green"))
110 | 			# particle2.add_particles(18,pygame.Color("Blue"))
111 | 			# particle2.add_particles(30,pygame.Color("Purple"))
112 | 			particle3.add_particles()
113 | 
114 | 	screen.fill((30,30,30))
115 | 	#particle1.emit()
116 | 	#particle2.emit()
117 | 	particle3.emit()
118 | 	pygame.display.update()
119 | 	clock.tick(120)


--------------------------------------------------------------------------------
/star.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/clear-code-projects/PygameParticles/6a315714b4f2f129157b3b6d1576c1c3cc9a7560/star.png


--------------------------------------------------------------------------------