Update scripts to build tutorials.

Adding some more sed magic and error checking.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6203 dfc29bdd-3216-0410-991c-e03cc46cb475

scripts/doc/irrlicht/maketutorial.sh

@@ -1,9 +1,14 @@
 # Create the tutorial.html files in each example folder
 
 # for every folder below examples
-for i in ../../../examples/[012]*; do
+for i in ../../../examples/[0123]*; do
+#for i in ../../../examples/01.*; do	# if you want to run/update a single example use this loop
   echo NOW doing $i
   
+  if ! [ -f "$i/main.cpp" ]; then 
+    continue
+  fi
+  
   # uses the main.cpp files to create some file to use as doxygen input
   sed -f tutorials.sed $i/main.cpp >single_tut.txt
 #  echo tutorials.sed has run