Strip unneeded variables from NodeMetadata

src/content_nodemeta.cpp

@@ -40,10 +40,10 @@ static bool content_nodemeta_deserialize_legacy_body(
 		deSerializeLongString(is);  // m_text
 		deSerializeString(is);  // m_owner
 
-		meta->setInfoText(deSerializeString(is));
+		meta->setString("infotext",deSerializeString(is));
-		meta->setInventoryDrawSpec(deSerializeString(is));
+		meta->setString("formspec",deSerializeString(is));
 		readU8(is);  // m_allow_text_input
-		meta->setAllowRemoval(readU8(is) == 0);
+		readU8(is);  // m_allow_removal
 		readU8(is);  // m_enforce_owner
 
 		int num_vars = readU32(is);
@@ -57,14 +57,14 @@ static bool content_nodemeta_deserialize_legacy_body(
 	else if(id == NODEMETA_SIGN) // SignNodeMetadata
 	{
 		meta->setString("text", deSerializeLongString(is));
-		meta->setInfoText("\"${text}\"");
+		meta->setString("infotext","\"${text}\"");
-		meta->setFormSpec("field[text;;${text}]");
+		meta->setString("formspec","field[text;;${text}]");
 		return false;
 	}
 	else if(id == NODEMETA_CHEST) // ChestNodeMetadata
 	{
 		meta->getInventory()->deSerialize(is);
-		meta->setInventoryDrawSpec("invsize[8,9;]"
+		meta->setString("formspec","invsize[8,9;]"
 				"list[current_name;0;0,0;8,4;]"
 				"list[current_player;main;0,5;8,4;]");
 		return false;
@@ -73,7 +73,7 @@ static bool content_nodemeta_deserialize_legacy_body(
 	{
 		meta->setString("owner", deSerializeString(is));
 		meta->getInventory()->deSerialize(is);
-		meta->setInventoryDrawSpec("invsize[8,9;]"
+		meta->setString("formspec","invsize[8,9;]"
 				"list[current_name;0;0,0;8,4;]"
 				"list[current_player;main;0,5;8,4;]");
 		return false;
@@ -94,7 +94,7 @@ static bool content_nodemeta_deserialize_legacy_body(
 		is>>temp;
 		meta->setString("src_time", ftos((float)temp/10));
 
-		meta->setInventoryDrawSpec("invsize[8,9;]"
+		meta->setString("formspec","invsize[8,9;]"
 			"list[current_name;fuel;2,3;1,1;]"
 			"list[current_name;src;2,1;1,1;]"
 			"list[current_name;dst;5,1;2,2;]"

src/game.cpp

@@ -2195,7 +2195,7 @@ void the_game(
 			ClientMap &map = client.getEnv().getClientMap();
 			NodeMetadata *meta = map.getNodeMetadata(nodepos);
 			if(meta){
-				infotext = narrow_to_wide(meta->getInfoText());
+				infotext = narrow_to_wide(meta->getString("infotext"));
 			} else {
 				MapNode n = map.getNode(nodepos);
 				if(nodedef->get(n).tname_tiles[0] == "unknown_block.png"){
@@ -2320,10 +2320,23 @@ void the_game(
 			{
 				infostream<<"Ground right-clicked"<<std::endl;
 				
+				// sign special case, at least until formspec is properly implemented
+				if(meta && meta->getString("formspec") == "hack:sign_text_input" && !random_input)
+				{
+					infostream<<"Launching metadata text input"<<std::endl;
+					
+					// Get a new text for it
+
+					TextDest *dest = new TextDestNodeMetadata(nodepos, &client);
+
+					std::wstring wtext = narrow_to_wide(meta->getString("text"));
+
+					(new GUITextInputMenu(guienv, guiroot, -1,
+							&g_menumgr, dest,
+							wtext))->drop();
+				}
 				// If metadata provides an inventory view, activate it
-				errorstream<<"Need to implement metadata formspecs"<<std::endl;
+				else if(meta && meta->getString("formspec") != "" && !random_input)
-				#if 0
-				if(meta && meta->getInventoryDrawSpecString() != "" && !random_input)
 				{
 					infostream<<"Launching custom inventory view"<<std::endl;
 
@@ -2339,7 +2352,7 @@ void the_game(
 					v2s16 invsize =
 						GUIInventoryMenu::makeDrawSpecArrayFromString(
 							draw_spec,
-							meta->getInventoryDrawSpecString(),
+							meta->getString("formspec"),
 							inventoryloc);
 
 					GUIInventoryMenu *menu =
@@ -2349,24 +2362,6 @@ void the_game(
 					menu->setDrawSpec(draw_spec);
 					menu->drop();
 				}
-				// If metadata provides text input, activate text input
-				else if(meta && meta->allowsTextInput() && !random_input)
-				{
-					infostream<<"Launching metadata text input"<<std::endl;
-					
-					// Get a new text for it
-
-					TextDest *dest = new TextDestNodeMetadata(nodepos, &client);
-
-					std::wstring wtext = narrow_to_wide(meta->getText());
-
-					(new GUITextInputMenu(guienv, guiroot, -1,
-							&g_menumgr, dest,
-							wtext))->drop();
-				}
-				#else
-				if(0) /* do nothing */;
-				#endif
 				// Otherwise report right click to server
 				else
 				{

src/nodemetadata.cpp

@@ -31,11 +31,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 NodeMetadata::NodeMetadata(IGameDef *gamedef):
 	m_stringvars(),
-	m_inventory(new Inventory(gamedef->idef())),
+	m_inventory(new Inventory(gamedef->idef()))
-	m_inventorydrawspec(""),
-	m_formspec(""),
-	m_infotext(""),
-	m_allow_removal(true)
 {
 }
 
@@ -55,10 +51,6 @@ void NodeMetadata::serialize(std::ostream &os) const
 	}
 
 	m_inventory->serialize(os);
-	os<<serializeString(m_inventorydrawspec);
-	os<<serializeString(m_formspec);
-	os<<serializeString(m_infotext);
-	writeU8(os, m_allow_removal);
 }
 
 void NodeMetadata::deSerialize(std::istream &is)
@@ -72,20 +64,12 @@ void NodeMetadata::deSerialize(std::istream &is)
 	}
 
 	m_inventory->deSerialize(is);
-	m_inventorydrawspec = deSerializeString(is);
-	m_formspec = deSerializeString(is);
-	m_infotext = deSerializeString(is);
-	m_allow_removal = readU8(is);
 }
 
 void NodeMetadata::clear()
 {
 	m_stringvars.clear();
 	m_inventory->clear();
-	m_inventorydrawspec = "";
-	m_formspec = "";
-	m_infotext = "";
-	m_allow_removal = true;
 }
 
 /*

src/nodemetadata.h

@@ -71,55 +71,9 @@ public:
 		return m_inventory;
 	}
 
-	// If non-empty, player can interact by using an inventory view
-	// See format in guiInventoryMenu.cpp.
-	std::string getInventoryDrawSpec() const
-	{
-		return m_inventorydrawspec;
-	}
-	void setInventoryDrawSpec(const std::string &text)
-	{
-		m_inventorydrawspec = text;
-	}
-	
-	// If non-empty, player can interact by using an form view
-	// See format in guiFormMenu.cpp.
-	std::string getFormSpec() const
-	{
-		return m_formspec;
-	}
-	void setFormSpec(const std::string &text)
-	{
-		m_formspec = text;
-	}
-	
-	// Called on client-side; shown on screen when pointed at
-	std::string getInfoText() const
-	{
-		return m_infotext;
-	}
-	void setInfoText(const std::string &text)
-	{
-		m_infotext = text;
-	}
-	
-	// Whether the related node and this metadata can be removed
-	bool getAllowRemoval() const
-	{
-		return m_allow_removal;
-	}
-	void setAllowRemoval(bool b)
-	{
-		m_allow_removal = b;
-	}
-
 private:
 	std::map<std::string, std::string> m_stringvars;
 	Inventory *m_inventory;
-	std::string m_inventorydrawspec;
-	std::string m_formspec;
-	std::string m_infotext;
-	bool m_allow_removal;
 };
 
 

src/scriptapi.cpp

@@ -2098,7 +2098,7 @@ private:
 			lua_pushlstring(L, "", 0);
 			return 1;
 		}
-		std::string str = meta->getInventoryDrawSpec();
+		std::string str = meta->getString("formspec");
 		lua_pushlstring(L, str.c_str(), str.size());
 		return 1;
 	}
@@ -2112,9 +2112,9 @@ private:
 		std::string str(s, len);
 
 		NodeMetadata *meta = getmeta(ref, !str.empty());
-		if(meta == NULL || str == meta->getInventoryDrawSpec())
+		if(meta == NULL || str == meta->getString("formspec"))
 			return 0;
-		meta->setInventoryDrawSpec(str);
+		meta->setString("formspec",str);
 		reportMetadataChange(ref);
 		return 0;
 	}
@@ -2129,7 +2129,7 @@ private:
 			lua_pushlstring(L, "", 0);
 			return 1;
 		}
-		std::string str = meta->getFormSpec();
+		std::string str = meta->getString("formspec");
 		lua_pushlstring(L, str.c_str(), str.size());
 		return 1;
 	}
@@ -2143,9 +2143,9 @@ private:
 		std::string str(s, len);
 
 		NodeMetadata *meta = getmeta(ref, !str.empty());
-		if(meta == NULL || str == meta->getFormSpec())
+		if(meta == NULL || str == meta->getString("formspec"))
 			return 0;
-		meta->setFormSpec(str);
+		meta->setString("formspec",str);
 		reportMetadataChange(ref);
 		return 0;
 	}
@@ -2160,7 +2160,7 @@ private:
 			lua_pushlstring(L, "", 0);
 			return 1;
 		}
-		std::string str = meta->getInfoText();
+		std::string str = meta->getString("infotext");
 		lua_pushlstring(L, str.c_str(), str.size());
 		return 1;
 	}
@@ -2174,37 +2174,9 @@ private:
 		std::string str(s, len);
 
 		NodeMetadata *meta = getmeta(ref, !str.empty());
-		if(meta == NULL || str == meta->getInfoText())
+		if(meta == NULL || str == meta->getString("infotext"))
 			return 0;
-		meta->setInfoText(str);
+		meta->setString("infotext",str);
-		reportMetadataChange(ref);
-		return 0;
-	}
-
-	// get_allow_removal(self)
-	static int l_get_allow_removal(lua_State *L)
-	{
-		NodeMetaRef *ref = checkobject(L, 1);
-
-		NodeMetadata *meta = getmeta(ref, false);
-		if(meta == NULL){
-			lua_pushboolean(L, true);
-			return 1;
-		}
-		lua_pushboolean(L, meta->getAllowRemoval());
-		return 1;
-	}
-
-	// set_allow_removal(self, flag)
-	static int l_set_allow_removal(lua_State *L)
-	{
-		NodeMetaRef *ref = checkobject(L, 1);
-		bool flag = lua_toboolean(L, 2);
-
-		NodeMetadata *meta = getmeta(ref, flag != true);
-		if(meta == NULL || flag == meta->getAllowRemoval())
-			return 0;
-		meta->setAllowRemoval(flag);
 		reportMetadataChange(ref);
 		return 0;
 	}
@@ -2274,8 +2246,6 @@ const luaL_reg NodeMetaRef::methods[] = {
 	method(NodeMetaRef, set_form_spec),
 	method(NodeMetaRef, get_infotext),
 	method(NodeMetaRef, set_infotext),
-	method(NodeMetaRef, get_allow_removal),
-	method(NodeMetaRef, set_allow_removal),
 	{0,0}
 };