- fixed some last issues with the tag manager.

src/p_setup.cpp

@@ -2223,7 +2223,7 @@ void P_LoadLineDefs2 (MapData * map)
 
 	mld = (maplinedef2_t *)mldf;
 	ld = lines;
-	for (i = numlines; i > 0; i--, mld++, ld++)
+	for (i = 0; i < numlines; i++, mld++, ld++)
 	{
 		int j;
 

src/p_tags.cpp

@@ -269,6 +269,29 @@ bool FTagManager::LineHasID(const line_t *line, int tag) const
 	return LineHasID(lineindex(line), tag);
 }
 
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FTagManager::DumpTags()
+{
+	for (unsigned i = 0; i < allTags.Size(); i++)
+	{
+		Printf("Sector %d, tag %d\n", allTags[i].target, allTags[i].tag);
+	}
+	for (unsigned i = 0; i < allIDs.Size(); i++)
+	{
+		Printf("Line %d, ID %d\n", allIDs[i].target, allIDs[i].tag);
+	}
+}
+
+CCMD(dumptags)
+{
+	tagManager.DumpTags();
+}
+
 //-----------------------------------------------------------------------------
 //
 // RETURN NEXT SECTOR # THAT LINE TAG REFERS TO
@@ -290,7 +313,7 @@ int FSectorTagIterator::Next()
 	{
 		while (start >= 0 && tagManager.allTags[start].tag != searchtag) start = tagManager.allTags[start].nexttag;
 		if (start == -1) return -1;
-		ret = start;
+		ret = tagManager.allTags[start].target;
 		start = start = tagManager.allTags[start].nexttag;
 	}
 	return ret;
@@ -324,9 +347,7 @@ int FLineIdIterator::Next()
 {
 	while (start >= 0 && tagManager.allIDs[start].tag != searchtag) start = tagManager.allIDs[start].nexttag;
 	if (start == -1) return -1;
-	int ret = start;
+	int ret = tagManager.allIDs[start].target;
 	start = start = tagManager.allIDs[start].nexttag;
 	return ret;
 }
-
-

src/p_tags.h

@@ -36,6 +36,10 @@ class FTagManager
 		return sect >= 0 && sect < (int)startForSector.Size() && startForSector[sect] >= 0;
 	}
 
+	bool LineHasIDs(int sect) const
+	{
+		return sect >= 0 && sect < (int)startForLine.Size() && startForLine[sect] >= 0;
+	}
 
 public:
 	void Clear()
@@ -59,6 +63,8 @@ public:
 	void AddSectorTag(int sector, int tag);
 	void AddLineID(int line, int tag);
 	void RemoveSectorTags(int sect);
+
+	void DumpTags();
 };
 
 extern FTagManager tagManager;