X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FIdler.py;h=ff73c2af89779c1092a7cd0ff79a3df0a8a40ab6;hp=eedfe7335e2227982bc33276ff6ef03cd75e88b9;hb=f7489efb7f8215fdbdf4e8be4cfc1d0f1cadfb91;hpb=80bad34b7547af4a4bb0b3d26c3c8e3357c55728

diff --git a/sql-edition/servers/Idler.py b/sql-edition/servers/Idler.py
index eedfe73..ff73c2a 100755
--- a/sql-edition/servers/Idler.py
+++ b/sql-edition/servers/Idler.py
@@ -6,22 +6,54 @@ 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):
 		self.idle_state = 0
@@ -87,28 +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()
-
-	def order(self):
-		return self.a
+		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 __getitem__(self, i):
+		return self.order(i)
 
 class GrayIdler(Idler):
 	def __init__(self, v, one=None, zero=None, reorder=0):
@@ -122,7 +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()
@@ -194,7 +235,7 @@ class StringIdler(Idler):
 		self.mk = MessageKeeper(v)
 		self.text = self.clean_text(text) + "          "
 		
-		msg = [("",False, None),(self.text, repeat, 0.8)]
+		msg = [("",False, None),(self.text, repeat, IDLER_TEXT_SPEED)]
 		self.mk.set_messages(msg)
 
 	def clean_text(self, text):
@@ -225,7 +266,9 @@ class ClockIdler(Idler):
 		self.last = None
 
 	def next(self):
-		output = time.strftime("%H:%M:%S")
+		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
@@ -246,3 +289,30 @@ class FortuneIdler(StringIdler):
 
 	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