PyIgnition

https://github.com/animatinator/PyIgnition update for Python 3
Clone: git clone https://git.frombelow.net/PyIgnition.git
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wx test 2.py (4707B)

      1 ### WX TEST ###
      2 # Copyright David Barker 2010
      3 #
      4 # A simple test of using wxPython to create a gui for PyIgnition
      5 
      6 
      7 import wx, sys, os, pygame, PyIgnition
      8 
      9 class PygameDisplay(wx.Window):
     10     def __init__(self, parent, ID):
     11         wx.Window.__init__(self, parent, ID)
     12         self.parent = parent
     13         self.hwnd = self.GetHandle()
     14         os.environ['SDL_VIDEODRIVER'] = 'windib'
     15         os.environ['SDL_WINDOWID'] = str(self.hwnd)
     16         pygame.display.init()
     17         self.screen = pygame.display.set_mode()
     18         self.size = self.GetSizeTuple()
     19         self.timer = wx.Timer(self)
     20         self.Bind(wx.EVT_PAINT, self.OnPaint)
     21         self.Bind(wx.EVT_TIMER, self.Update, self.timer)
     22         self.Bind(wx.EVT_SIZE, self.OnSize)
     23         self.fps = 60.0
     24         self.timespacing = 1000.0 / self.fps
     25         self.timer.Start(self.timespacing, False)
     26         
     27         self.effect = PyIgnition.ParticleEffect(self.screen, (0, 0), self.size)
     28         self.source = self.effect.CreateSource((self.size[0] / 2, self.size[1]), initspeed = 5.0, initdirection = 0.0, initspeedrandrange = 2.0, initdirectionrandrange = 0.2, particlesperframe = 10, particlelife = 200, drawtype = PyIgnition.DRAWTYPE_CIRCLE, colour = (255, 20, 200), radius = 0.0)
     29         self.source.CreateParticleKeyframe(100, radius = 20.0)
     30         self.source.CreateParticleKeyframe(25, colour = (255, 0, 100))
     31         self.source.CreateParticleKeyframe(50, colour = (100, 255, 100))
     32         self.source.CreateParticleKeyframe(75, colour = (0, 100, 255))
     33         self.source.CreateParticleKeyframe(200, colour = (0, 0, 0))
     34         self.grav = self.effect.CreateDirectedGravity(0.0, 0.2, [1, 0])
     35         self.circle = self.effect.CreateCircle((300, 300), (255, 255, 255), 0.5, 50)
     36 
     37     def Update(self, event):
     38         self.effect.Update()
     39         self.Redraw()
     40         if self.parent.val % 30 == 0:
     41             self.source.ConsolidateKeyframes()
     42             self.grav.ConsolidateKeyframes()
     43             self.circle.ConsolidateKeyframes()
     44 
     45     def Redraw(self):
     46         self.screen.fill((0, 0, 0))
     47         self.effect.Redraw()
     48         pygame.display.update()
     49 
     50     def OnPaint(self, event):
     51         self.Redraw()
     52 
     53     def OnSize(self, event):
     54         self.size = self.GetSizeTuple()
     55         newsourcepos = (self.size[0] / 2, self.size[1])
     56         self.source.SetPos(newsourcepos)
     57         self.circle.SetPos((newsourcepos[0] - 30, newsourcepos[1] - 200))
     58 
     59     def Kill(self, event):
     60         # Make sure Pygame can't be asked to redraw /before/ quitting
     61         # (Otherwise wx seems to call Draw between quitting Pygame and destroying the frame)
     62         self.Unbind(event = wx.EVT_PAINT, handler = self.OnPaint)
     63         self.Unbind(event = wx.EVT_TIMER, handler = self.Update, source = self.timer)
     64 
     65 class Frame(wx.Frame):
     66     def __init__(self, parent):
     67         wx.Frame.__init__(self, parent, -1)
     68         self.display = PygameDisplay(self, -1)
     69         self.statusbar = self.CreateStatusBar()
     70         self.statusbar.SetFieldsCount(3)
     71         self.statusbar.SetStatusWidths([-3, -4, -2])
     72         self.statusbar.SetStatusText("ExeSoft Obsidian", 0)
     73         self.statusbar.SetStatusText("Look, it's a nifty status bar!!!", 1)
     74         self.Bind(wx.EVT_SIZE, self.OnSize)
     75         self.Bind(wx.EVT_CLOSE, self.Kill)
     76         self.val = 0
     77         self.SetTitle("ExeSoft Obsidian")
     78         self.gravslider = wx.Slider(self, wx.ID_ANY, 0, -50, 50, style = wx.SL_HORIZONTAL | wx.SL_LABELS)
     79         self.gravslider.SetTickFreq(0.1, 1)
     80         self.timer = wx.Timer(self)
     81         self.Bind(wx.EVT_SCROLL, self.OnScroll)
     82         self.Bind(wx.EVT_SIZE, self.OnSize)
     83         self.Bind(wx.EVT_TIMER, self.Update, self.timer)
     84         self.timer.Start((100.0 / self.display.fps))
     85         sizer = wx.BoxSizer(wx.VERTICAL)
     86         sizer.Add(self.gravslider, 0, flag = wx.EXPAND)
     87         sizer.Add(self.display, 1, flag = wx.EXPAND)
     88         self.SetAutoLayout(True)
     89         self.SetSizer(sizer)
     90         self.Layout()
     91 
     92     def Kill(self, event):
     93         self.display.Kill(event)
     94         pygame.quit()
     95         self.Destroy()
     96 
     97     def OnSize(self, event):
     98         self.Layout()
     99 
    100     def Update(self, event):        
    101         self.val += 1
    102         self.statusbar.SetStatusText("Frame %i" % self.val, 2)
    103 
    104     def OnScroll(self, event):
    105         self.display.grav.SetStrength(float(self.gravslider.GetValue()) / 100.0)
    106 
    107 class App(wx.App):
    108     def OnInit(self):
    109         self.frame = Frame(parent = None)
    110         self.frame.Show()
    111         self.SetTopWindow(self.frame)
    112         
    113         return True
    114 
    115 if __name__ == "__main__":
    116     app = App()
    117     app.MainLoop()