Allow an empty graphic to be specified in part definitions

[libs/gltk.git] / source / part.cpp

diff --git a/source/part.cpp b/source/part.cpp
index 7c98545c87a49ea5442b88a4463bfaf1c18c620b..72c8921b1c03663181645623ac8485386afe83e8 100644 (file)
--- a/source/part.cpp
+++ b/source/part.cpp
@@ -58,9 +58,14 @@ Part::Loader::~Loader()
                }
 }
 
+void Part::Loader::graphic_normal(const string &n)
+{
+       graphic(NORMAL, n);
+}
+
 void Part::Loader::graphic(State s, const string &n)
 {
-       Graphic *grph = &get_collection().get<Graphic>(n);
+       Graphic *grph = (n.empty() ? 0 : &get_collection().get<Graphic>(n));
        for(int i=0; i<N_STATES_; ++i)
                if((i&s)==s)
                        obj.graphic[i] = grph;