PyIgnition

https://github.com/animatinator/PyIgnition update for Python 3
Clone: git clone https://git.frombelow.net/PyIgnition.git
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Vortex gravity test.py (1022B)

      1 import pygame, PyIgnition, sys
      2 
      3 
      4 screen = pygame.display.set_mode((800, 600))
      5 clock = pygame.time.Clock()
      6 
      7 effect = PyIgnition.ParticleEffect(screen)
      8 gravity = effect.CreateVortexGravity(pos = (400, 300), strength = 1.0, strengthrandrange = 0.0)
      9 particles = effect.CreateSource(pos = (0, 0), initspeed = 5.0, initdirectionrandrange = 0.5, particlesperframe = 5, particlelife = 200, drawtype = PyIgnition.DRAWTYPE_LINE, length = 5.0, radius = 5.0)
     10 
     11 
     12 def Draw():    
     13     screen.fill((255, 255, 255))
     14     
     15     effect.Update()
     16     effect.Redraw()
     17     
     18     pygame.draw.circle(screen, (255, 0, 100), (400, 300), 3)
     19     
     20     mpos = pygame.mouse.get_pos()
     21     #f = gravity.GetForce(mpos)
     22     #endpos = [mpos[0] + f[0], mpos[1] + f[1]]
     23     
     24     #pygame.draw.aaline(screen, (0, 0, 0), mpos, endpos)
     25     particles.SetPos(mpos)
     26 
     27 
     28 while True:
     29     for event in pygame.event.get():
     30         if event.type == pygame.QUIT:
     31             sys.exit()
     32 
     33     Draw()
     34     pygame.display.update()
     35     clock.tick(30)