From a5f37a3be80e77dfa63c4eb093bbd51883bafabc Mon Sep 17 00:00:00 2001
From: pbsds <pbsds@hotmail.com>
Date: Sun, 23 Feb 2014 14:31:47 +0100
Subject: [PATCH] Made flipnotes with FrameMove tags set not crash, they're
 still not decoded perfectly...

---
 PPM.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/PPM.py b/PPM.py
index b0abb9c..34c8ca8 100644
--- a/PPM.py
+++ b/PPM.py
@@ -264,14 +264,16 @@ class PPM:
 		#WIP - framemove:
 		FrameMove = [0,0]
 		if Unknown & 0x2:#doesn't work 100%...
+			print "Unknown tags:", Unknown, "(FrameMove) at offset ",offset-1
+			
 			move = AscDec(data[offset:offset+2], True)
 			if move > 128:
 				FrameMove[0] = move - 256
 			else:
 				FrameMove[1] = 0-move
 			offset += 2
-		if Unknown:
-			print "Unknown instance:",Unknown,"at offset ",offset-1
+		elif Unknown:
+			print "Unknown tags:",Unknown,"at offset ",offset-1
 		
 		
 		#read the line encoding of the layers:
@@ -342,7 +344,7 @@ class PPM:
 					for x in range(256):
 						TempX = x+FrameMove[0]
 						TempY = y+FrameMove[1]
-						if 0 <= Tempx < 256 and 0 <= TempY < 192:
+						if 0 <= TempX < 256 and 0 <= TempY < 192:
 							NewPrevFrame[0][TempX][TempY] = PrevFrame[0][x][y]
 							NewPrevFrame[1][TempX][TempY] = PrevFrame[1][x][y]