borderstone part 2

minetest.conf.example

@@ -137,6 +137,8 @@
 #default_privs = build, shout
 # enable a static spawnpoint (default unset)
 #static_spawnpoint = (0,0,0)
+# the protection radius of borderstone
+#borderstone_radius = 5
 
 # Profiler data print interval. #0 = disable.
 #profiler_print_interval = 0

src/content_craft.cpp

@@ -107,7 +107,7 @@ struct CraftDef {
 */
 InventoryItem *craft_get_result(InventoryItem **items)
 {
-	static CraftDef defs[32];
+	static CraftDef defs[33];
 	static int defs_init = 0;
 
 	// only initialise (and hence allocate) these once

src/content_mapnode.cpp

@@ -345,9 +345,11 @@ void content_mapnode_init()
 	i = CONTENT_BORDERSTONE;
 	f = &content_features(i);
 	f->setAllTextures("borderstone.png");
-	f->setInventoryTextureCube("morderstone.png", "borderstone.png", "borderstone.png");
+	f->setInventoryTextureCube("borderstone.png", "borderstone.png", "borderstone.png");
 	f->is_ground_content = true;
 	f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
+	if(f->initial_metadata == NULL)
+		f->initial_metadata = new BorderStoneNodeMetadata();
 	setStoneLikeDiggingProperties(f->digging_properties, 2.0);
 
 	i = CONTENT_WOOD;

src/content_nodemeta.cpp

@@ -182,6 +182,44 @@ std::string LockingChestNodeMetadata::getInventoryDrawSpecString()
 		"list[current_player;main;0,5;8,4;]";
 }
 
+/*
+	BorderStoneNodeMetadata
+*/
+
+// Prototype
+BorderStoneNodeMetadata proto_BorderStoneNodeMetadata;
+
+BorderStoneNodeMetadata::BorderStoneNodeMetadata()
+{
+	NodeMetadata::registerType(typeId(), create);
+}
+BorderStoneNodeMetadata::~BorderStoneNodeMetadata()
+{
+}
+u16 BorderStoneNodeMetadata::typeId() const
+{
+	return CONTENT_BORDERSTONE;
+}
+NodeMetadata* BorderStoneNodeMetadata::create(std::istream &is)
+{
+	BorderStoneNodeMetadata *d = new BorderStoneNodeMetadata();
+	d->setOwner(deSerializeString(is));
+	return d;
+}
+NodeMetadata* BorderStoneNodeMetadata::clone()
+{
+	BorderStoneNodeMetadata *d = new BorderStoneNodeMetadata();
+	return d;
+}
+void BorderStoneNodeMetadata::serializeBody(std::ostream &os)
+{
+	os<<serializeString(m_text);
+}
+std::string BorderStoneNodeMetadata::infoText()
+{
+	return std::string("Border Stone owned by '")+m_text+"'";
+}
+
 /*
 	FurnaceNodeMetadata
 */

src/content_nodemeta.h

@@ -85,6 +85,25 @@ private:
 	std::string m_text;
 };
 
+class BorderStoneNodeMetadata : public NodeMetadata
+{
+public:
+	BorderStoneNodeMetadata();
+	~BorderStoneNodeMetadata();
+
+	virtual u16 typeId() const;
+	static NodeMetadata* create(std::istream &is);
+	virtual NodeMetadata* clone();
+	virtual void serializeBody(std::ostream &os);
+	virtual std::string infoText();
+
+	virtual std::string getOwner(){ return m_text; }
+	virtual void setOwner(std::string t){ m_text = t; }
+
+private:
+	std::string m_text;
+};
+
 class FurnaceNodeMetadata : public NodeMetadata
 {
 public:

src/defaultsettings.cpp

@@ -93,6 +93,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("give_initial_stuff", "false");
 	settings->setDefault("default_password", "");
 	settings->setDefault("default_privs", "build, shout");
+	settings->setDefault("borderstone_radius","5");
 
 	settings->setDefault("profiler_print_interval", "0");
 	settings->setDefault("enable_mapgen_debug_info", "false");

src/server.cpp

@@ -2477,6 +2477,25 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 						<<" because privileges are "<<getPlayerPrivs(player)
 						<<std::endl;
 				cannot_remove_node = true;
+			}else{
+				s16 max_d = g_settings->getS16("borderstone_radius");
+				v3s16 test_p;
+				MapNode testnode;
+				for(s16 z=-max_d; !cannot_remove_node && z<=max_d; z++) {
+				for(s16 y=-max_d; !cannot_remove_node && y<=max_d; y++) {
+				for(s16 x=-max_d; !cannot_remove_node && x<=max_d; x++) {
+					test_p = p_under + v3s16(x,y,z);
+					NodeMetadata *meta = m_env.getMap().getNodeMetadata(test_p);
+					if (meta && meta->typeId() == CONTENT_BORDERSTONE) {
+						BorderStoneNodeMetadata *bsm = (BorderStoneNodeMetadata*)meta;
+						if (bsm->getOwner() != player->getName()) {
+							cannot_remove_node = true;
+							break;
+						}
+					}
+				}
+				}
+				}
 			}
 
 			/*
@@ -2727,6 +2746,23 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 			if(item == NULL)
 				return;
 
+			s16 max_d = g_settings->getS16("borderstone_radius");
+			v3s16 test_p;
+			MapNode testnode;
+			for(s16 z=-max_d; z<=max_d; z++) {
+			for(s16 y=-max_d; y<=max_d; y++) {
+			for(s16 x=-max_d; x<=max_d; x++) {
+				test_p = p_over + v3s16(x,y,z);
+				NodeMetadata *meta = m_env.getMap().getNodeMetadata(test_p);
+				if (meta && meta->typeId() == CONTENT_BORDERSTONE) {
+					BorderStoneNodeMetadata *bsm = (BorderStoneNodeMetadata*)meta;
+					if (bsm->getOwner() != player->getName())
+						return;
+				}
+			}
+			}
+			}
+
 			/*
 				Handle material items
 			*/
@@ -2775,6 +2811,26 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 				MapNode n;
 				n.setContent(mitem->getMaterial());
 
+				// don't allow borderstone to be place near another player's borderstone
+				if (n.getContent() == CONTENT_BORDERSTONE) {
+					s16 max_d = g_settings->getS16("borderstone_radius")*2;
+					v3s16 test_p;
+					MapNode testnode;
+					for(s16 z=-max_d; z<=max_d; z++) {
+					for(s16 y=-max_d; y<=max_d; y++) {
+					for(s16 x=-max_d; x<=max_d; x++) {
+						test_p = p_over + v3s16(x,y,z);
+						NodeMetadata *meta = m_env.getMap().getNodeMetadata(test_p);
+						if (meta && meta->typeId() == CONTENT_BORDERSTONE) {
+							BorderStoneNodeMetadata *bsm = (BorderStoneNodeMetadata*)meta;
+							if (bsm->getOwner() != player->getName())
+								return;
+						}
+					}
+					}
+					}
+				}
+
 				actionstream<<player->getName()<<" places material "
 						<<(int)mitem->getMaterial()
 						<<" at "<<PP(p_under)<<std::endl;