--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/light8/Configeffects.py	Wed Jul 03 09:37:57 2002 +0000
@@ -0,0 +1,189 @@
+from random import randrange
+from time import time
+from __future__ import generators,division
+from Subs import *
+from Cue import *
+
+def strobe(params, slideradjuster):
+    patterns = {
+        'blue' : fulls((23,27,31,35,'b0 4 b','b2 3 b')),
+        'cyc' : {42:FL,43:FL},
+        'scp all' : fulls((13,16,18,19,39)),
+        '1-5' : fulls(range(1, 6)),
+    }
+    params.add_param('offtime',SliderParam(range=(0.1,0.3), res=0.001,
+                                           initial=0.11, length=100))
+    params.add_param('ontime',SliderParam(range=(0.0,0.8), res=0.001, 
+                                          length=100))
+    params.add_param('pattern',ListParam(patterns.keys()))
+    params.add_param('current',LabelParam('none'))
+    params.add_param('count',SliderParam(range=(0, 10), res=1, initial=0))
+    lastchanged = time()
+    state = 0
+    blinkcounter = 0
+    my_pattern = None
+
+    while 1:
+        if params['count'] and blinkcounter > params['count']:
+            blinkcounter = 0
+            slideradjuster.set(0)
+
+        if params['pattern'] != None:
+            params['current'] = params['pattern']
+            my_pattern = params['pattern']
+
+        if state == 0:
+            delay = params['offtime']
+        else:
+            delay = params['ontime']
+            
+        if time() > (lastchanged + delay):
+            # ready for change
+            state = not state
+            lastchanged = time()
+            blinkcounter += 0.5
+
+        try: # protect against keyerrors (and possibly everything else)
+            if state:
+                yield patterns[my_pattern]
+            else:
+                yield scaledict(patterns[my_pattern], .1)
+        except:
+            yield {}
+
+def chase(params, slideradjuster):
+    patterns = {
+        'all': ( fulls(('b01','b21')),
+                 fulls(('b02','b22')),
+                 fulls(('b03','b23')),
+                 fulls(('b04','b24')),
+                 fulls(('b05','b25')),
+                 fulls(('b06','b26')),
+                 ),
+        'red':( fulls(('b0 1 r','b2 2 r')),
+                fulls(('b0 5 r','b2 6 r'))),
+        'randcol':([fulls((x,)) for x
+                    in ("b21 b23 b25 b03 b06 b24 b22 "+
+                        "b24 b03 b23 b01 b04 b05 b22 "+
+                        "b02 b02 b26 b21 b06 b25 b26 "+
+                        "b01 b04 b05").split()]),
+        'ctrpong':[fulls((x,)) for x in (
+                   "b11 b12 b13 b14 b15 b16 b15 b14 b13 b12".split())],
+        'l-r': ( fulls(('b01','b11','b21')),
+                 fulls(('b02','b12','b22')),
+                 fulls(('b03','b13','b23')),
+                 fulls(('b04','b14','b24')),
+                 fulls(('b05','b15','b25')),
+                 fulls(('b06','b16','b26'))),
+        'flutter':(
+        fulls(('main 6','b15')),
+        fulls(('main 1','b12')),
+        fulls(('main 2','b11')),
+        fulls(('b12',   'main 3')),
+        fulls(('b15',   'main 9')),
+        fulls(('b16',   'main 4')),
+        fulls(('main 4','b13')),
+        fulls(('main 3','b11')),
+        fulls(('main 8','b15')),
+        fulls(('main 9','b12')),
+        fulls(('b11',   'main 1')),
+        fulls(('main 5','b15')),
+        fulls(('b13',   'main 6')),
+        fulls(('b14',   'main 2')),
+        fulls(('main 7','b16')),
+        ),
+        'randstage':([fulls((x,)) for x
+                    in ("""
+b22 27 b04 26 b26 21 28 b25 23 b02 31 b05 32 34 b03 24 b01 25
+b23 29 22 35 30 b24 33 36 """).split()]),
+
+        }
+
+    params.add_param('steptime',SliderParam(range=(.1,3),
+                                            initial=.4,length=150))
+    params.add_param('overlap',SliderParam(range=(0,8),initial=1.5))
+    params.add_param('pattern',ListParam(options=patterns.keys(),
+                                         initial='all'))
+    params.add_param('current',LabelParam('none'))
+    
+    steps=()
+    
+    def fn(x):
+        warm=.1
+        # the _/\_ wave for each step. input 0..1, output 0..1
+        if x<0 or x>1:
+            return warm
+        if x<.5:
+            return warm+(1.0-warm)*(x*2)
+        else:
+            return warm+(1.0-warm)*(2-(x*2))
+
+    def stepbrightness(stepnum,numsteps,overlap,pos):
+        startpos = stepnum/numsteps
+        p=( (pos-startpos)*(1.0+overlap) )%1.0
+        ret=fn( p )
+        #print "step %(stepnum)i/%(numsteps)i pos %(pos)f ,p=%(p)f is %(ret)f" % locals()
+        return ret
+
+    queued=[] # list of steps, each step is starttime,stepcue
+    lastaddtime=time()-100
+    currentpattern='all'
+    steps=patterns[currentpattern]
+    stepsiter=iter(())
+    while 1:
+        params['current'] = params['pattern']
+
+        # changed pattern?
+        if params['pattern']!=currentpattern and params['pattern'] in patterns:
+            currentpattern=params['pattern']
+            steps=patterns[currentpattern]
+            stepsiter=iter(steps) # restart iterator
+
+        # time to put a new step in the queue?
+        if time()>lastaddtime+params['steptime']:
+            lastaddtime=time()
+            try:
+                nextstep = stepsiter.next()
+            except StopIteration:
+                stepsiter=iter(steps)
+                nextstep=stepsiter.next()
+            queued.append( (time(),nextstep) )
+
+        # loop over queue, putting still-active (scaled) steps in shiftedsteps
+        keepers=[]
+        shiftedsteps=[]
+        for started,s in queued:
+            steptime = time()-started
+            finish = started+(1.0+params['overlap'])*params['steptime']
+            pos = (time()-started)/(finish-started)
+            if time()<finish:
+                keepers.append((started,s))
+                shiftedsteps.append( scaledict(s,fn(pos)) )
+
+        if len(keepers)>30:
+            print "too many steps in chase - dumping some"
+            queued=keepers[:20]
+        else:
+            queued=keepers
+            
+            
+#        pos=(time()%params['steptime'])/params['steptime'] # 0..1 animated variable
+#        shiftedsteps=[]
+#        for i,s in zip(range(0,len(steps)),steps):
+#            shiftedsteps.append( scaledict(s, stepbrightness(i,len(steps),params['overlap'],pos)) )
+        yield maxes(shiftedsteps)
+
+    
+def randomdimmer(params, slideradjuster):
+    params.add_param('magic', CheckboxParam())
+    params.add_param('cheese', TextParam())
+    params.add_param('stuff', ListParam(('a', 'b', 'c')))
+
+    curtime = time()
+    dim = 1
+    while 4:
+        if time() - curtime > 1:
+            dim = randrange(1, 64)
+            curtime = time()
+        yield {dim : 100, 20 : params.get_param_value('magic')}
+