From e0d9b896d9207f8697c8a2f2475b4f0f9531f181 Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Tue, 28 Aug 2012 15:20:09 +0200
Subject: exits now have directions calculated properly for passthrough nodes

---
 src/exporter.py | 58 ++++++++++++++++++++++++++++-----------------------------
 1 file changed, 29 insertions(+), 29 deletions(-)

diff --git a/src/exporter.py b/src/exporter.py
index b90cc49..0e2ab1e 100644
--- a/src/exporter.py
+++ b/src/exporter.py
@@ -296,35 +296,35 @@ class KPMapExporter:
 					current = len(data)
 					data += struct.pack('>hhiiiiii', x+12, y+12, 0, 0, 0, 0, 0, 0)
 
-					# this varies
-					if node.isStop():
-						# figure out the exits by direction
-						leftExit, rightExit, upExit, downExit = None, None, None, None
-
-						for exit in node.exits:
-							start, end = exit._startNodeRef(), exit._endNodeRef()
-							opposite = end if (start == node) else start
-
-							oX, oY = opposite.position
-							deltaX, deltaY = oX-x, oY-y
-							angle = math.degrees(math.atan2(deltaX, deltaY)) % 360
-							print "Here: %d,%d Opposite %d,%d Delta: %d,%d Angle: %d" % (x,y,oX,oY,deltaX,deltaY,angle)
-
-							# Left = 270, Right = 90, Up = 180, Down = 0
-							if angle >= 225 and angle <= 315:
-								leftExit = exit
-							elif angle >= 45 and angle <= 135:
-								rightExit = exit
-							elif angle > 135 and angle < 225:
-								upExit = exit
-							elif angle > 315 or angle < 45:
-								downExit = exit
-
-						exits = [leftExit, rightExit, upExit, downExit]
-
-					else:
-						# not a stop, so just dump them in
-						exits = node.exits + [None,None,None,None]
+					# figure out the exits by direction
+					exits = [None, None, None, None]
+					left, right, up, down = 0, 1, 2, 3
+
+					for exit in node.exits:
+						start, end = exit._startNodeRef(), exit._endNodeRef()
+						opposite = end if (start == node) else start
+
+						oX, oY = opposite.position
+						deltaX, deltaY = oX-x, oY-y
+						angle = math.degrees(math.atan2(deltaX, deltaY)) % 360
+						print "Here: %d,%d Opposite %d,%d Delta: %d,%d Angle: %d" % (x,y,oX,oY,deltaX,deltaY,angle)
+
+						# Left = 270, Right = 90, Up = 180, Down = 0
+						if angle >= 225 and angle <= 315:
+							direction = left
+						elif angle >= 45 and angle <= 135:
+							direction = right
+						elif angle > 135 and angle < 225:
+							direction = up
+						elif angle > 315 or angle < 45:
+							direction = down
+
+						if exits[direction]:
+							print "Conflicting directions!"
+							while exits[direction]:
+								direction = (direction + 1) % 4
+
+						exits[direction] = exit
 
 					requiredFixUps.append((current+4, exits[0]))
 					requiredFixUps.append((current+8, exits[1]))
-- 
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