X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FIdler.py;h=ff73c2af89779c1092a7cd0ff79a3df0a8a40ab6;hp=555630f038e212f0bf64e4c1a19b82af09fc3727;hb=08a392617c464e6336d47ba37168c3a3a2529123;hpb=fe057d5b30168e9918d17a239c8bfdd5bffcd46d

diff --git a/sql-edition/servers/Idler.py b/sql-edition/servers/Idler.py
index 555630f..ff73c2a 100755
--- a/sql-edition/servers/Idler.py
+++ b/sql-edition/servers/Idler.py
@@ -1,19 +1,58 @@
 #!/usr/bin/env python
 
-import string
+import string, time, popen2, os
 from random import random
+from MessageKeeper import MessageKeeper
 
 orderings = None
 
+IDLER_TEXT_SPEED=1.8
+
 class Idler:
 	def __init__(self, v):
 		self.v = v
 
 	def next(self):
-		pass
+		"""Displays next stage of the idler. Returns time to the next step"""
+		return 1
 
 	def reset(self):
+		"""Resets the idler to a known intial state"""
 		pass
+	
+	def finished(self):
+		"""Returns True if the idler is considered finished"""
+		return False
+
+	def affinity(self):
+		"""How much we want this idler to be the next one chosen"""
+		return 1
+
+class GreetingIdler(Idler):
+	def __init__(self, v, secs_to_greeting = None):
+		self.v = v
+		self.secs_to_greeting = secs_to_greeting
+		self.message_displayed = False
+
+	def next(self):
+		if not self.secs_to_greeting is None:
+			x = self.secs_to_greeting
+			self.secs_to_greeting = None
+			return x
+
+		self.v.display('UCC SNACKS')
+		self.message_displayed = True
+		return 5
+
+	def reset(self):
+		self.message_displayed = False
+		self.secs_to_greeting = None
+
+	def finished(self):
+		return self.message_displayed
+
+	def affinity(self):
+		return 0
 
 class TrainIdler(Idler):
 	def __init__(self, v):
@@ -80,28 +119,37 @@ class TrainIdler(Idler):
 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()
+		self.make_factorials(n)
+	
+	def make_factorials(self, n):
+		self.factorial = []
+		a = 1
+		for i in range(1,n+1):
+			self.factorial.append(a)
+			a *= i
+
+	def order(self, index):
+		used = []
+		for i in range(0,self.n):
+			used.append(i)
+		i = self.n-1
+		j = 0
+		res = []
+		while i >= 0:
+			a = index/self.factorial[i]
+			index %= self.factorial[i]
+			res.append(a+1)
+			i -= 1
+			j += 1
+		for i in range(0,self.n):
+			tmp = used[res[i]-1]
+			for j in range(res[i],self.n):
+				used[j-1] = used[j]
+			res[i] = tmp
+		return res
 
-	def order(self):
-		return self.a
+	def __getitem__(self, i):
+		return self.order(i)
 
 class GrayIdler(Idler):
 	def __init__(self, v, one=None, zero=None, reorder=0):
@@ -115,7 +163,7 @@ class GrayIdler(Idler):
 		self.reorder = reorder
 		global orderings
 		if not orderings:
-			orderings = OrderMaker().order()
+			orderings = OrderMaker()
 
 	def next(self):
 		output = self.do_next_state()
@@ -178,4 +226,93 @@ class GrayIdler(Idler):
 		self.i = 0
 		self.grayCode = 0
 		if self.reorder:
-			self.reorder = int(random()*40320)
+			self.reorder = int(random()*40319)+1
+
+
+class StringIdler(Idler):
+	def __init__(self, v, text="Hello Cruel World!  ",repeat=True):
+		self.v = v
+		self.mk = MessageKeeper(v)
+		self.text = self.clean_text(text) + "          "
+		
+		msg = [("",False, None),(self.text, repeat, IDLER_TEXT_SPEED)]
+		self.mk.set_messages(msg)
+
+	def clean_text(self, text):
+		# nothing like a bit of good clean text :)
+		valid = string.digits \
+			+ string.letters \
+			+ string.punctuation \
+			+ " "
+		# uppercase it
+		text = string.upper(text)
+		clean = ""
+		for char in text:
+			if char in valid:
+				clean = clean + char
+			else:
+				clean = clean + " "
+		return clean
+
+	def next(self):
+		self.mk.update_display()
+
+	def finished(self):	
+		return self.mk.done()
+
+class ClockIdler(Idler):
+	def __init__(self, v):
+		self.v = v
+		self.last = None
+
+	def next(self):
+		colonchar = ':'
+		if int(time.time()*2) & 1: colonchar = ' '
+		output = time.strftime("%%H%c%%M%c%%S"%(colonchar,colonchar))
+		if output != self.last:
+			self.v.display(" %8.8s " % (output))
+			self.last = output
+
+	def affinity(self):
+		return 3 
+
+class FortuneIdler(StringIdler):
+	def __init__(self, v):
+		fortune = "/usr/games/fortune"
+		text = "I broke my wookie...."
+		if os.access(fortune,os.F_OK|os.X_OK):
+			(stdout, stdin) = popen2.popen2(fortune)
+			text = string.join(stdout.readlines())
+			stdout.close()
+			stdin.close()
+		StringIdler.__init__(self, v, text,repeat=False)
+
+	def affinity(self):
+		return 20
+
+class PipeIdler(StringIdler):
+	def __init__(self, v, command, args):
+		text = "I ate my cookie...."
+		if os.access(command,os.F_OK|os.X_OK):
+			(stdout, stdin) = popen2.popen2(command+' '+args)
+			text = string.join(stdout.readlines())
+			stdout.close()
+			stdin.close()
+		StringIdler.__init__(self, v, text,repeat=False)
+
+	def affinity(self):
+		return 20
+
+class FileIdler(StringIdler):
+	def __init__(self, v, thefile=None, repeat=False, affinity=8):
+		text = "I broke my wookie...."
+		self._affinity = affinity
+
+		if file and os.access(thefile,os.F_OK|os.R_OK):
+			f = file(thefile,'r')
+			text = string.join(f.readlines())
+			f.close()
+		StringIdler.__init__(self, v, text,repeat=repeat)
+
+	def affinity(self):
+		return self._affinity