From 435b612c46dcb73ab55659f89f85f3d6bc5aa869 Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Fri, 23 Feb 2018 21:53:48 +0100
Subject: Keep track of player slots.

It turns out a ClientConnect doesn't necessarily have to have a matching ClientDisconnect. This commit makes sure duplicates aren't counted.
---
 stalinizer.py | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/stalinizer.py b/stalinizer.py
index af580f9..598f43d 100755
--- a/stalinizer.py
+++ b/stalinizer.py
@@ -16,13 +16,14 @@ def parse_gametime(text):
 class StateTracker:
 	def __init__(self):
 		self.hist = list()
+		self.hist_pings = list()
+		self.slots = [False] * 64;
 		self.time_ref = None
 		self.time = None
 		self.time_last = None
 		self.pcount = None
 		self.pcount_last = None
 		self.pings = list()
-		self.hist_pings = list()
 
 	def update(self):
 		if self.time_last and self.time > self.time_last:
@@ -41,6 +42,7 @@ class StateTracker:
 			self.pings = list()
 
 	def ev_begin(self, realtime):
+		self.slots = [False] * 64
 		self.time_ref = parse_realtime(realtime)
 		self.time =  self.time_ref
 		self.pcount = 0
@@ -50,7 +52,11 @@ class StateTracker:
 			self.hist_pings.append((self.time_ref, self.pings))
 			self.pings = list()
 
-	def ev_connect(self, gametime):
+	def ev_connect(self, gametime, slot):
+		if self.slots[slot]:
+			return
+
+		self.slots[slot] = True
 		self.time = self.time_ref + parse_gametime(gametime)
 		self.pcount += 1
 		self.update()
@@ -58,7 +64,8 @@ class StateTracker:
 		if self.pcount > 64:
 			raise ValueError("too many players")
 
-	def ev_disconnect(self, gametime):
+	def ev_disconnect(self, gametime, slot):
+		self.slots[slot] = False
 		self.time = self.time_ref + parse_gametime(gametime)
 		self.pcount -= 1
 		self.update()
@@ -186,8 +193,8 @@ def main():
 	state = StateTracker()
 
 	re_realtime = re.compile("^\s*\d+:\d\d RealTime: (.*)$")
-	re_connect = re.compile("^\s*(\d+:\d\d) ClientConnect:")
-	re_disconnect = re.compile("^\s*(\d+:\d\d) ClientDisconnect:")
+	re_connect = re.compile("^\s*(\d+:\d\d) ClientConnect: ([0-9]+)")
+	re_disconnect = re.compile("^\s*(\d+:\d\d) ClientDisconnect: ([0-9]+)")
 	re_endgame_stat = re.compile("^\s*(\d+:\d\d) score: (-?[0-9]+)  ping: ([0-9]+)")
 
 	for (i, line) in enumerate(map(decoder, sys.stdin.buffer)):
@@ -200,12 +207,14 @@ def main():
 			elif "ClientConnect" in line:
 				rv = re.search(re_connect, line)
 				if rv:
-					state.ev_connect(rv.group(1))
+					state.ev_connect(rv.group(1),
+					                 int(rv.group(2)))
 					continue
 			elif "ClientDisconnect" in line:
 				rv = re.search(re_disconnect, line)
 				if rv:
-					state.ev_disconnect(rv.group(1))
+					state.ev_disconnect(rv.group(1),
+					                    int(rv.group(2)))
 					continue
 			elif "score:" in line:
 				rv = re.search(re_endgame_stat, line)
@@ -215,7 +224,7 @@ def main():
 					                      rv.group(3))
 					continue
 		except:
-			print("ERROR on line %d:" % (i + 1))
+			print("ERROR on line %d:" % (i + 1), file=sys.stderr)
 			raise
 
 	state.finish()
-- 
cgit