okay... still bugs with StringIdler

[zanchey/dispense2.git] / sql-edition / servers / Idler.py

diff --git a/sql-edition/servers/Idler.py b/sql-edition/servers/Idler.py
index 4efb56f..babfab1 100755 (executable)
--- a/sql-edition/servers/Idler.py
+++ b/sql-edition/servers/Idler.py
@@ -1,6 +1,10 @@
 #!/usr/bin/env python
 
 import string
+from random import random
+from MessageKeeper import MessageKeeper
+
+orderings = None
 
 class Idler:
        def __init__(self, v):
@@ -74,8 +78,34 @@ class TrainIdler(Idler):
        def reset(self):
                self.idle_state = 0
 
+class OrderMaker:
+       def __init__(self, n=8):
+               self.n = n
+               self.a = []
+               self.u = []
+               self.s = []
+               for x in range(0,n):
+                       self.u.append(False)
+               self.go()
+
+       def go(self):
+               from copy import deepcopy
+               if len(self.s) == self.n:
+                       self.a.append(deepcopy(self.s))
+               else:
+                       for x in range(0,self.n):
+                               if self.u[x]: continue
+                               self.s.append(x)
+                               self.u[x] = True
+                               self.go()
+                               self.u[x] = False
+                               self.s.pop()
+
+       def order(self):
+               return self.a
+
 class GrayIdler(Idler):
-       def __init__(self, v, one=None, zero=None):
+       def __init__(self, v, one=None, zero=None, reorder=0):
                self.bits = 8
                self.size = 1 << self.bits
                self.i = 0
@@ -83,6 +113,10 @@ class GrayIdler(Idler):
                self.v = v
                self.one = one
                self.zero = zero
+               self.reorder = reorder
+               global orderings
+               if not orderings:
+                       orderings = OrderMaker().order()
 
        def next(self):
                output = self.do_next_state()
@@ -91,6 +125,12 @@ class GrayIdler(Idler):
                        output = string.replace(output, "0", self.zero)
                if self.one:
                        output = string.replace(output, "1", self.one)
+               if self.reorder:
+                       global orderings
+                       newoutput = ""
+                       for i in range(0,8):
+                               newoutput += output[orderings[self.reorder][i]]
+                       output = newoutput
                self.v.display(" %8.8s " % (output))
                self.i = (self.i + 1) % self.size
 
@@ -138,3 +178,19 @@ class GrayIdler(Idler):
        def reset(self):
                self.i = 0
                self.grayCode = 0
+               if self.reorder:
+                       self.reorder = int(random()*40319)+1
+
+
+class StringIdler(Idler):
+       def __init__(self, v, text="Hello Cruel World!"):
+               self.v = v
+               self.mk = MessageKeeper(v)
+               self.text = text
+
+       def next(self):
+               #self.mk.update_display()
+               self.v.display(" %8.8s " % ("BOG"))
+
+       def reset(self):
+               self.mk.set_message(self.text, True, None)