PointFile::parse() makes use of forEachPointfile()

Since there is not yet any selection GUI, the first pointfile found is used.
Currently the pointfile order is undefined if there is more than one present.

radiantcore/map/PointFile.cpp

@@ -39,7 +39,7 @@ bool PointFile::isVisible() const
 	return !_points.empty();
 }
 
-void PointFile::show(bool show) 
+void PointFile::show(bool show)
 {
 	// Update the status if required
 	if (show)
@@ -59,7 +59,7 @@ void PointFile::show(bool show)
 	SceneChangeNotify();
 }
 
-void PointFile::renderSolid(RenderableCollector& collector, const VolumeTest& volume) const 
+void PointFile::renderSolid(RenderableCollector& collector, const VolumeTest& volume) const
 {
 	if (isVisible())
 	{
@@ -75,18 +75,22 @@ void PointFile::renderWireframe(RenderableCollector& collector, const VolumeTest
 // Parse the current pointfile and read the vectors into the point list
 void PointFile::parse()
 {
-	// Pointfile is the same as the map file but with a .lin extension
-	// instead of .map
-	std::string mapName = GlobalMapModule().getMapName();
-	std::string pfName = mapName.substr(0, mapName.rfind(".")) + ".lin";
-
-	// Open the pointfile and get its input stream if possible
-	std::ifstream inFile(pfName);
-
-	if (!inFile) 
+    // Obtain list of pointfiles
+    std::list<fs::path> pointfiles;
+    GlobalMapModule().forEachPointfile([&](const fs::path& p)
+                                       { pointfiles.push_back(p); });
+    if (pointfiles.empty())
+        throw cmd::ExecutionFailure(_("No pointfiles found for current map."));
+
+    // Open the first pointfile and get its input stream if possible
+    auto pf = *pointfiles.begin();
+	std::ifstream inFile(pf);
+	if (!inFile)
 	{
-		throw cmd::ExecutionFailure(fmt::format(_("Could not open pointfile: {0}"), pfName));
-	}
+        throw cmd::ExecutionFailure(
+            fmt::format(_("Could not open pointfile: {0}"), std::string(pf))
+        );
+    }
 
 	// Pointfile is a list of float vectors, one per line, with components
 	// separated by spaces.
@@ -99,7 +103,7 @@ void PointFile::parse()
 }
 
 // advance camera to previous point
-void PointFile::advance(bool forward) 
+void PointFile::advance(bool forward)
 {
 	if (!isVisible())
 	{
@@ -108,7 +112,7 @@ void PointFile::advance(bool forward)
 
 	if (forward)
 	{
-		if (_curPos + 2 >= _points.size())	
+		if (_curPos + 2 >= _points.size())
 		{
 			rMessage() << "End of pointfile" << std::endl;
 			return;