PyIgnition

https://github.com/animatinator/PyIgnition update for Python 3
Clone: git clone https://git.frombelow.net/PyIgnition.git
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Water.py (2537B)

      1 # Water - collisions demo
      2 
      3 import PyIgnition, pygame, sys, math
      4 
      5 
      6 screen = pygame.display.set_mode((800, 600))
      7 pygame.display.set_caption("PyIgnition demo: collisions")
      8 clock = pygame.time.Clock()
      9 
     10 
     11 effect = PyIgnition.ParticleEffect(screen, (0, 0), (800, 600))
     12 source = effect.CreateSource((0, 0), initspeed = 2.0, initdirection = math.pi, initspeedrandrange = 1.0, initdirectionrandrange = math.pi, particlesperframe = 20, particlelife = 80, drawtype = PyIgnition.DRAWTYPE_CIRCLE, colour = (100, 100, 250), radius = 10.0)
     13 grav = effect.CreateDirectedGravity(0.2, 0.0, [0, 1])
     14 circle1 = effect.CreateCircle((100, 200), (0, 0, 0), bounce = 0.1, radius = 50.0)
     15 circle2 = effect.CreateCircle((400, 100), (0, 0, 0), bounce = 0.1, radius = 50.0)
     16 circle3 = effect.CreateCircle((300, 300), (0, 0, 0), bounce = 0.1, radius = 50.0)
     17 circle4 = effect.CreateCircle((500, 250), (0, 0, 0), bounce = 0.1, radius = 50.0)
     18 circle5 = effect.CreateCircle((150, 400), (0, 0, 0), bounce = 0.1, radius = 50.0)
     19 rect1 = effect.CreateRectangle((500, 450), colour = (100, 200, 200), width = 250.0, height = 100.0, bounce = 0.2)
     20 rect1.CreateKeyframe(200, pos = (400, 100), width = 400.0, interpolationtype = PyIgnition.INTERPOLATIONTYPE_COSINE)
     21 rect1.CreateKeyframe(300, colour = (255, 0, 0))
     22 circle2.CreateKeyframe(250, pos = (400, 500), interpolationtype = PyIgnition.INTERPOLATIONTYPE_COSINE)
     23 circle2.CreateKeyframe(300, colour = (0, 255, 50))
     24 circle4.CreateKeyframe(200, pos = circle4.pos)
     25 circle4.CreateKeyframe(230, pos = (100, 300), interpolationtype = PyIgnition.INTERPOLATIONTYPE_COSINE)
     26 source.CreateParticleKeyframe(60, colour = (100, 100, 250), radius = 10.0)
     27 source.CreateParticleKeyframe(80, colour = (255, 255, 255), radius = 20.0)
     28 line = effect.CreateBoundaryLine((700, 500), colour = (0, 0, 0), bounce = 0.1, normal = [-1.4142, -1.4142])
     29 line.CreateKeyframe(300, normal = [-2, -1])
     30 line.CreateKeyframe(500, normal = [-1, 0])
     31 line2 = effect.CreateBoundaryLine((0, 600), colour = (0, 0, 0), bounce = 0.1, normal = [0, -1])
     32 line3 = effect.CreateBoundaryLine((0, 600), colour = (0, 0, 0), bounce = 0.1, normal = [1, 0])
     33 
     34 effect.SaveToFile("Water.ppe")
     35 #effect.LoadFromFile("Water.ppe")
     36 
     37 
     38 while True:
     39 	for event in pygame.event.get():
     40 		if event.type == pygame.QUIT:
     41 			sys.exit()
     42 
     43 	screen.fill((255, 255, 255))
     44 	
     45 	source.SetPos(pygame.mouse.get_pos())
     46 	if source.curframe % 30 == 0:
     47 		source.ConsolidateKeyframes()
     48         
     49 	effect.Update()
     50 	effect.Redraw()
     51 	pygame.display.update()
     52 	clock.tick(30)