Add setting preload_item_visuals

minetest.conf.example

@@ -129,6 +129,13 @@
 #sound_volume = 0.7
 # Whether node texture animations should be desynchronized per MapBlock
 #desynchronize_mapblock_texture_animation = true
+# Texture filtering settings
+#mip_map = false
+#anisotropic_filter = false
+#bilinear_filter = false
+#trilinear_filter = false
+# Set to true to pre-generate all item visuals
+#preload_item_visuals = false
 
 #
 # Server stuff

src/client.cpp

@@ -2464,6 +2464,19 @@ void Client::afterContentReceived()
 	infostream<<"- Updating node textures"<<std::endl;
 	m_nodedef->updateTextures(m_tsrc);
 
+	// Preload item textures and meshes if configured to
+	if(g_settings->getBool("preload_item_visuals"))
+	{
+		verbosestream<<"Updating item textures and meshes"<<std::endl;
+		std::set<std::string> names = m_itemdef->getAll();
+		for(std::set<std::string>::const_iterator
+				i = names.begin(); i != names.end(); ++i){
+			// Asking for these caches the result
+			m_itemdef->getInventoryTexture(*i, this);
+			m_itemdef->getWieldMesh(*i, this);
+		}
+	}
+
 	// Start mesh update thread after setting up content definitions
 	infostream<<"- Starting mesh update thread"<<std::endl;
 	m_mesh_update_thread.Start();

src/defaultsettings.cpp

@@ -113,6 +113,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("anisotropic_filter", "false");
 	settings->setDefault("bilinear_filter", "false");
 	settings->setDefault("trilinear_filter", "false");
+	settings->setDefault("preload_item_visuals", "false");
 
 	// Server stuff
 	// "map-dir" doesn't exist by default.