Working on scripts

src/render/ShaderManager.cpp

@@ -180,6 +180,7 @@ namespace ZL {
         }
 
         if (shaderResourceMap.find(shaderName) == shaderResourceMap.end()) {
+            std::cout << "Shader does not exist: " << shaderName << std::endl;
             throw std::runtime_error("Shader does not exist!");
         }