Furnace is now usable. Added more tools.

--HG--
rename : data/tool_stpick.png => data/tool_stonepick.png
rename : data/tool_wpick.png => data/tool_woodpick.png

src/inventory.cpp

@@ -94,12 +94,51 @@ InventoryItem* InventoryItem::deSerialize(std::istream &is)
 	MaterialItem
 */
 
+bool MaterialItem::isCookable()
+{
+	if(m_content == CONTENT_TREE)
+	{
+		return true;
+	}
+	else if(m_content == CONTENT_COBBLE)
+	{
+		return true;
+	}
+	return false;
+}
+
 InventoryItem *MaterialItem::createCookResult()
 {
 	if(m_content == CONTENT_TREE)
 	{
 		return new CraftItem("lump_of_coal", 1);
 	}
+	else if(m_content == CONTENT_COBBLE)
+	{
+		return new MaterialItem(CONTENT_STONE, 1);
+	}
+	return NULL;
+}
+
+/*
+	CraftItem
+*/
+
+bool CraftItem::isCookable()
+{
+	if(m_subname == "lump_of_iron")
+	{
+		return true;
+	}
+	return false;
+}
+
+InventoryItem *CraftItem::createCookResult()
+{
+	if(m_subname == "lump_of_iron")
+	{
+		return new CraftItem("steel_ingot", 1);
+	}
 	return NULL;
 }
 
@@ -357,6 +396,9 @@ void InventoryList::deleteItem(u32 i)
 
 InventoryItem * InventoryList::addItem(InventoryItem *newitem)
 {
+	if(newitem == NULL)
+		return NULL;
+	
 	/*
 		First try to find if it could be added to some existing items
 	*/
@@ -391,6 +433,9 @@ InventoryItem * InventoryList::addItem(InventoryItem *newitem)
 
 InventoryItem * InventoryList::addItem(u32 i, InventoryItem *newitem)
 {
+	if(newitem == NULL)
+		return NULL;
+	
 	// If it is an empty position, it's an easy job.
 	InventoryItem *to_item = m_items[i];
 	if(to_item == NULL)

src/inventory.h

@@ -91,6 +91,8 @@ public:
 	/*
 		Other properties
 	*/
+	// Whether it can be cooked
+	virtual bool isCookable(){return false;}
 	// Time of cooking
 	virtual float getCookTime(){return 3.0;}
 	// Result of cooking
@@ -160,6 +162,7 @@ public:
 	/*
 		Other properties
 	*/
+	bool isCookable();
 	InventoryItem *createCookResult();
 	/*
 		Special methods
@@ -272,6 +275,8 @@ public:
 			name = "lump_of_coal.png";
 		else if(m_subname == "lump_of_iron")
 			name = "lump_of_iron.png";
+		else if(m_subname == "steel_ingot")
+			name = "steel_ingot.png";
 		else
 			name = "cloud.png";
 		
@@ -301,6 +306,11 @@ public:
 			return 0;
 		return QUANTITY_ITEM_MAX_COUNT - m_count;
 	}
+	/*
+		Other properties
+	*/
+	bool isCookable();
+	InventoryItem *createCookResult();
 	/*
 		Special methods
 	*/
@@ -348,11 +358,25 @@ public:
 		
 		std::string basename;
 		if(m_toolname == "WPick")
-			basename = "tool_wpick.png";
+			basename = "tool_woodpick.png";
 		else if(m_toolname == "STPick")
-			basename = "tool_stpick.png";
+			basename = "tool_stonepick.png";
+		else if(m_toolname == "SteelPick")
+			basename = "tool_steelpick.png";
 		else if(m_toolname == "MesePick")
 			basename = "tool_mesepick.png";
+		else if(m_toolname == "WShovel")
+			basename = "tool_woodshovel.png";
+		else if(m_toolname == "STShovel")
+			basename = "tool_stoneshovel.png";
+		else if(m_toolname == "SteelShovel")
+			basename = "tool_steelshovel.png";
+		else if(m_toolname == "WAxe")
+			basename = "tool_woodaxe.png";
+		else if(m_toolname == "STAxe")
+			basename = "tool_stoneaxe.png";
+		else if(m_toolname == "SteelAxe")
+			basename = "tool_steelaxe.png";
 		else
 			basename = "cloud.png";
 		

src/map.cpp

@@ -2252,7 +2252,7 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 	TimeTaker timer_generate("generateChunkRaw() generate");
 
 	// Maximum height of the stone surface and obstacles.
-	// This is used to disable dungeon generation from going too high.
+	// This is used to disable cave generation from going too high.
 	s16 stone_surface_max_y = 0;
 
 	/*
@@ -2320,12 +2320,12 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 		Randomize some parameters
 	*/
 	
-	s32 stone_obstacle_count = 0;
+	//s32 stone_obstacle_count = 0;
 	/*s32 stone_obstacle_count =
 			rangelim((1.0+noise2d(m_seed+897,
 			sectorpos_base.X, sectorpos_base.Y))/2.0 * 30, 0, 100000);*/
 	
-	s16 stone_obstacle_max_height = 0;
+	//s16 stone_obstacle_max_height = 0;
 	/*s16 stone_obstacle_max_height =
 			rangelim((1.0+noise2d(m_seed+5902,
 			sectorpos_base.X, sectorpos_base.Y))/2.0 * 30, 0, 100000);*/
@@ -2336,7 +2336,11 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 	//for(u32 i_age=0; i_age<1; i_age++)
 	for(u32 i_age=0; i_age<2; i_age++)
 	{ // Aging loop
+	/******************************
+		BEGINNING OF AGING LOOP
+	******************************/
 
+#if 0
 	{
 	// 8ms @cs=8
 	//TimeTaker timer1("stone obstacles");
@@ -2461,26 +2465,30 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 	}
 
 	}//timer1
+#endif
+
 	{
 	// 24ms @cs=8
-	//TimeTaker timer1("dungeons");
+	//TimeTaker timer1("caves");
 
 	/*
-		Make dungeons
+		Make caves
 	*/
-	u32 dungeons_count = relative_volume / 600000;
+	u32 caves_count = relative_volume / 400000;
 	u32 bruises_count = relative_volume * stone_surface_max_y / 40000000;
 	if(stone_surface_max_y < WATER_LEVEL)
 		bruises_count = 0;
-	/*u32 dungeons_count = 0;
+	/*u32 caves_count = 0;
 	u32 bruises_count = 0;*/
-	for(u32 jj=0; jj<dungeons_count+bruises_count; jj++)
+	for(u32 jj=0; jj<caves_count+bruises_count; jj++)
 	{
-		s16 min_tunnel_diameter = 2;
+		s16 min_tunnel_diameter = 3;
-		s16 max_tunnel_diameter = 6;
+		s16 max_tunnel_diameter = 5;
-		u16 tunnel_routepoints = 25;
+		u16 tunnel_routepoints = 20;
 		
-		bool bruise_surface = (jj < bruises_count);
+		v3f main_direction(0,0,0);
+
+		bool bruise_surface = (jj > caves_count);
 
 		if(bruise_surface)
 		{
@@ -2494,6 +2502,9 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 
 			tunnel_routepoints = 5;
 		}
+		else
+		{
+		}
 
 		// Allowed route area size in nodes
 		v3s16 ar(
@@ -2521,7 +2532,7 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 		// Allow half a diameter + 7 over stone surface
 		s16 route_y_max = -of.Y + stone_surface_max_y + max_tunnel_diameter/2 + 7;
 
-		/*// If dungeons, don't go through surface too often
+		/*// If caves, don't go through surface too often
 		if(bruise_surface == false)
 			route_y_max -= myrand_range(0, max_tunnel_diameter*2);*/
 
@@ -2546,16 +2557,16 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 		s16 route_start_y_min = route_y_min;
 		s16 route_start_y_max = route_y_max;
 
-		// Start every 2nd dungeon from surface
+		// Start every 2nd cave from surface
 		bool coming_from_surface = (jj % 2 == 0 && bruise_surface == false);
 
 		if(coming_from_surface)
 		{
-			route_start_y_min = -of.Y + stone_surface_max_y + 5;
+			route_start_y_min = -of.Y + stone_surface_max_y + 10;
 		}
 		
 		route_start_y_min = rangelim(route_start_y_min, 0, ar.Y-1);
-		route_start_y_max = rangelim(route_start_y_max, 0, ar.Y-1);
+		route_start_y_max = rangelim(route_start_y_max, route_start_y_min, ar.Y-1);
 
 		// Randomize starting position
 		v3f orp(
@@ -2572,6 +2583,16 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 		
 		for(u16 j=0; j<tunnel_routepoints; j++)
 		{
+			if(j%7==0 && bruise_surface == false)
+			{
+				main_direction = v3f(
+					((float)(myrand()%20)-(float)10)/10,
+					((float)(myrand()%20)-(float)10)/30,
+					((float)(myrand()%20)-(float)10)/10
+				);
+				main_direction *= (float)myrand_range(1, 3);
+			}
+
 			// Randomize size
 			s16 min_d = min_tunnel_diameter;
 			s16 max_d = max_tunnel_diameter;
@@ -2584,7 +2605,7 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 			}
 			else
 			{
-				maxlen = v3s16(15, myrand_range(1, 20), 15);
+				maxlen = v3s16(rs*4, myrand_range(1, rs*3), rs*4);
 			}
 
 			v3f vec;
@@ -2606,6 +2627,8 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 				);
 			}
 			
+			vec += main_direction;
+
 			v3f rp = orp + vec;
 			if(rp.X < 0)
 				rp.X = 0;
@@ -3095,7 +3118,7 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 					break;
 				}
 				
-				// Make water only not in dungeons
+				// Make water only not in caves
 				if(!(vmanip.m_flags[i]&VMANIP_FLAG_DUNGEON))
 				{
 					n->d = CONTENT_WATERSOURCE;
@@ -3119,6 +3142,9 @@ MapChunk* ServerMap::generateChunkRaw(v2s16 chunkpos,
 	}//timer1
 	
 	} // Aging loop
+	/***********************
+		END OF AGING LOOP
+	************************/
 
 	{
 	//TimeTaker timer1("convert mud to sand");
@@ -3953,7 +3979,7 @@ MapBlock * ServerMap::generateBlock(
 				else
 					n.d = CONTENT_AIR;
 			}
-			// Else it's ground or dungeons (air)
+			// Else it's ground or caves (air)
 			else
 			{
 				// If it's surface_depth under ground, it's stone
@@ -4034,7 +4060,7 @@ MapBlock * ServerMap::generateBlock(
 	//dstream<<"generateBlock(): Done"<<std::endl;
 
 	/*
-		Generate dungeons
+		Generate caves
 	*/
 
 	// Initialize temporary table
@@ -4172,36 +4198,36 @@ MapBlock * ServerMap::generateBlock(
 continue_generating:
 		
 		/*
-			Choose whether to actually generate dungeon
+			Choose whether to actually generate cave
 		*/
-		bool do_generate_dungeons = true;
+		bool do_generate_caves = true;
 		// Don't generate if no part is underground
 		if(!some_part_underground)
 		{
-			do_generate_dungeons = false;
+			do_generate_caves = false;
 		}
 		// Don't generate if mostly underwater surface
 		/*else if(mostly_underwater_surface)
 		{
-			do_generate_dungeons = false;
+			do_generate_caves = false;
 		}*/
 		// Partly underground = cave
 		else if(!completely_underground)
 		{
-			do_generate_dungeons = (rand() % 100 <= (s32)(caves_amount*100));
+			do_generate_caves = (rand() % 100 <= (s32)(caves_amount*100));
 		}
-		// Found existing dungeon underground
+		// Found existing cave underground
 		else if(found_existing && completely_underground)
 		{
-			do_generate_dungeons = (rand() % 100 <= (s32)(caves_amount*100));
+			do_generate_caves = (rand() % 100 <= (s32)(caves_amount*100));
 		}
-		// Underground and no dungeons found
+		// Underground and no caves found
 		else
 		{
-			do_generate_dungeons = (rand() % 300 <= (s32)(caves_amount*100));
+			do_generate_caves = (rand() % 300 <= (s32)(caves_amount*100));
 		}
 
-		if(do_generate_dungeons)
+		if(do_generate_caves)
 		{
 			/*
 				Generate some tunnel starting from orp and ors
@@ -4253,7 +4279,7 @@ continue_generating:
 
 	// Set to true if has caves.
 	// Set when some non-air is changed to air when making caves.
-	bool has_dungeons = false;
+	bool has_caves = false;
 
 	/*
 		Apply temporary cave data to block
@@ -4266,7 +4292,7 @@ continue_generating:
 		{
 			MapNode n = block->getNode(v3s16(x0,y0,z0));
 
-			// Create dungeons
+			// Create caves
 			if(underground_emptiness[
 					ued*ued*(z0*ued/MAP_BLOCKSIZE)
 					+ued*(y0*ued/MAP_BLOCKSIZE)
@@ -4275,7 +4301,7 @@ continue_generating:
 				if(content_features(n.d).walkable/*is_ground_content(n.d)*/)
 				{
 					// Has now caves
-					has_dungeons = true;
+					has_caves = true;
 					// Set air to node
 					n.d = CONTENT_AIR;
 				}
@@ -4295,7 +4321,7 @@ continue_generating:
 		Force lighting update if some part of block is partly
 		underground and has caves.
 	*/
-	/*if(some_part_underground && !completely_underground && has_dungeons)
+	/*if(some_part_underground && !completely_underground && has_caves)
 	{
 		//dstream<<"Half-ground caves"<<std::endl;
 		lighting_invalidated_blocks[block->getPos()] = block;
@@ -4440,11 +4466,11 @@ continue_generating:
 	*/
 	dstream
 	<<"lighting_invalidated_blocks.size()"
-	<<", has_dungeons"
+	<<", has_caves"
 	<<", completely_ug"
 	<<", some_part_ug"
 	<<"  "<<lighting_invalidated_blocks.size()
-	<<", "<<has_dungeons
+	<<", "<<has_caves
 	<<", "<<completely_underground
 	<<", "<<some_part_underground
 	<<std::endl;

src/mapnode.cpp

@@ -141,7 +141,7 @@ void init_mapnode()
 	f->setInventoryTextureCube("stone.png", "stone.png", "stone.png");
 	f->param_type = CPT_MINERAL;
 	f->is_ground_content = true;
-	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	f->dug_item = std::string("MaterialItem ")+itos(CONTENT_COBBLE)+" 1";
 	
 	i = CONTENT_GRASS;
 	f = &g_content_features[i];
@@ -284,6 +284,7 @@ void init_mapnode()
 	f->setInventoryTexture("torch_on_floor.png");
 	f->param_type = CPT_LIGHT;
 	f->light_propagates = true;
+	f->sunlight_propagates = true;
 	f->solidness = 0; // drawn separately, makes no faces
 	f->walkable = false;
 	f->wall_mounted = true;
@@ -321,10 +322,28 @@ void init_mapnode()
 	f->setAllTextures("furnace_side.png");
 	f->setTexture(5, "furnace_front.png"); // Z-
 	f->setInventoryTexture("furnace_front.png");
-	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	//f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	f->dug_item = std::string("MaterialItem ")+itos(CONTENT_COBBLE)+" 6";
 	if(f->initial_metadata == NULL)
 		f->initial_metadata = new FurnaceNodeMetadata();
 	
+	i = CONTENT_COBBLE;
+	f = &g_content_features[i];
+	f->setAllTextures("cobble.png");
+	f->setInventoryTextureCube("cobble.png", "cobble.png", "cobble.png");
+	f->param_type = CPT_NONE;
+	f->is_ground_content = true;
+	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	
+	i = CONTENT_STEEL;
+	f = &g_content_features[i];
+	f->setAllTextures("steel_block.png");
+	f->setInventoryTextureCube("steel_block.png", "steel_block.png",
+			"steel_block.png");
+	f->param_type = CPT_NONE;
+	f->is_ground_content = true;
+	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	
 }
 
 v3s16 facedir_rotate(u8 facedir, v3s16 dir)

src/mapnode.h

@@ -98,6 +98,8 @@ void init_content_inventory_texture_paths();
 #define CONTENT_CHEST 15
 #define CONTENT_FURNACE 16
 //#define CONTENT_WORKBENCH 17
+#define CONTENT_COBBLE 18
+#define CONTENT_STEEL 19
 
 /*
 	Content feature list

src/materials.cpp

@@ -15,12 +15,40 @@ void setStoneLikeDiggingProperties(u8 material, float toughness)
 	g_material_properties[material].setDiggingProperties("WPick",
 			DiggingProperties(true, 1.3*toughness, 65535./30.*toughness));
 	g_material_properties[material].setDiggingProperties("STPick",
-			DiggingProperties(true, 0.65*toughness, 65535./100.*toughness));
+			DiggingProperties(true, 0.75*toughness, 65535./100.*toughness));
+	g_material_properties[material].setDiggingProperties("SteelPick",
+			DiggingProperties(true, 0.50*toughness, 65535./333.*toughness));
 
 	/*g_material_properties[material].setDiggingProperties("MesePick",
 			DiggingProperties(true, 0.0*toughness, 65535./20.*toughness));*/
 }
 
+void setDirtLikeDiggingProperties(u8 material, float toughness)
+{
+	g_material_properties[material].setDiggingProperties("",
+			DiggingProperties(true, 0.75*toughness, 0));
+	
+	g_material_properties[material].setDiggingProperties("WShovel",
+			DiggingProperties(true, 0.4*toughness, 65535./50.*toughness));
+	g_material_properties[material].setDiggingProperties("STShovel",
+			DiggingProperties(true, 0.2*toughness, 65535./150.*toughness));
+	g_material_properties[material].setDiggingProperties("SteelShovel",
+			DiggingProperties(true, 0.15*toughness, 65535./400.*toughness));
+}
+
+void setWoodLikeDiggingProperties(u8 material, float toughness)
+{
+	g_material_properties[material].setDiggingProperties("",
+			DiggingProperties(true, 3.0*toughness, 0));
+	
+	g_material_properties[material].setDiggingProperties("WAxe",
+			DiggingProperties(true, 1.5*toughness, 65535./30.*toughness));
+	g_material_properties[material].setDiggingProperties("STAxe",
+			DiggingProperties(true, 0.75*toughness, 65535./100.*toughness));
+	g_material_properties[material].setDiggingProperties("SteelAxe",
+			DiggingProperties(true, 0.5*toughness, 65535./333.*toughness));
+}
+
 void initializeMaterialProperties()
 {
 	/*
@@ -31,41 +59,25 @@ void initializeMaterialProperties()
 	*/
 
 	setStoneLikeDiggingProperties(CONTENT_STONE, 1.0);
-
-	g_material_properties[CONTENT_GRASS].setDiggingProperties("",
-			DiggingProperties(true, 0.4, 0));
-
-	g_material_properties[CONTENT_TORCH].setDiggingProperties("",
-			DiggingProperties(true, 0.0, 0));
-
-	g_material_properties[CONTENT_TREE].setDiggingProperties("",
-			DiggingProperties(true, 1.5, 0));
-
-	g_material_properties[CONTENT_LEAVES].setDiggingProperties("",
-			DiggingProperties(true, 0.35, 0));
-
-	g_material_properties[CONTENT_GRASS_FOOTSTEPS].setDiggingProperties("",
-			DiggingProperties(true, 0.5, 0));
-
 	setStoneLikeDiggingProperties(CONTENT_MESE, 0.5);
-
-	g_material_properties[CONTENT_MUD].setDiggingProperties("",
-			DiggingProperties(true, 0.4, 0));
-
 	setStoneLikeDiggingProperties(CONTENT_COALSTONE, 1.5);
+	setStoneLikeDiggingProperties(CONTENT_FURNACE, 3.0);
+	setStoneLikeDiggingProperties(CONTENT_COBBLE, 1.0);
+	setStoneLikeDiggingProperties(CONTENT_STEEL, 5.0);
 
-	g_material_properties[CONTENT_WOOD].setDiggingProperties("",
+	setDirtLikeDiggingProperties(CONTENT_MUD, 1.0);
-			DiggingProperties(true, 1.0, 0));
+	setDirtLikeDiggingProperties(CONTENT_GRASS, 1.0);
+	setDirtLikeDiggingProperties(CONTENT_GRASS_FOOTSTEPS, 1.0);
+	setDirtLikeDiggingProperties(CONTENT_SAND, 1.0);
 	
-	g_material_properties[CONTENT_SAND].setDiggingProperties("",
+	setWoodLikeDiggingProperties(CONTENT_TREE, 1.0);
-			DiggingProperties(true, 0.4, 0));
+	setWoodLikeDiggingProperties(CONTENT_LEAVES, 0.15);
-	
+	setWoodLikeDiggingProperties(CONTENT_WOOD, 0.75);
-	g_material_properties[CONTENT_CHEST].setDiggingProperties("",
+	setWoodLikeDiggingProperties(CONTENT_CHEST, 1.0);
-			DiggingProperties(true, 1.0, 0));
-	
-	setStoneLikeDiggingProperties(CONTENT_FURNACE, 1.0);
 
 	g_material_properties[CONTENT_SIGN_WALL].setDiggingProperties("",
+			DiggingProperties(true, 0.5, 0));
+	g_material_properties[CONTENT_TORCH].setDiggingProperties("",
 			DiggingProperties(true, 0.0, 0));
 	
 	/*

src/nodemetadata.cpp

@@ -165,6 +165,18 @@ std::string ChestNodeMetadata::infoText()
 {
 	return "Chest";
 }
+bool ChestNodeMetadata::nodeRemovalDisabled()
+{
+	/*
+		Disable removal if chest contains something
+	*/
+	InventoryList *list = m_inventory->getList("0");
+	if(list == NULL)
+		return true;
+	if(list->getUsedSlots() == 0)
+		return true;
+	return false;
+}
 
 /*
 	FurnaceNodeMetadata
@@ -266,7 +278,7 @@ bool FurnaceNodeMetadata::step(float dtime)
 	
 	// Start only if there are free slots in dst, so that it can
 	// accomodate any result item
-	if(dst_list->getFreeSlots() > 0)
+	if(dst_list->getFreeSlots() > 0 && src_item && src_item->isCookable())
 	{
 		m_src_totaltime = 3;
 	}
@@ -281,11 +293,12 @@ bool FurnaceNodeMetadata::step(float dtime)
 		//dstream<<"Furnace is active"<<std::endl;
 		m_fuel_time += dtime;
 		m_src_time += dtime;
-		if(m_src_time >= m_src_totaltime && m_src_totaltime > 0.001)
+		if(m_src_time >= m_src_totaltime && m_src_totaltime > 0.001
+				&& src_item)
 		{
-			src_list->decrementMaterials(1);
 			InventoryItem *cookresult = src_item->createCookResult();
 			dst_list->addItem(cookresult);
+			src_list->decrementMaterials(1);
 			m_src_time = 0;
 			m_src_totaltime = 0;
 		}

src/nodemetadata.h

@@ -61,6 +61,7 @@ public:
 	virtual void inventoryModified(){}
 	// A step in time. Returns true if metadata changed.
 	virtual bool step(float dtime) {return false;}
+	virtual bool nodeRemovalDisabled(){return false;}
 
 protected:
 	static void registerType(u16 id, Factory f);
@@ -100,6 +101,8 @@ public:
 	virtual std::string infoText();
 	virtual Inventory* getInventory() {return m_inventory;}
 
+	virtual bool nodeRemovalDisabled();
+	
 private:
 	Inventory *m_inventory;
 };

src/server.cpp

@@ -2033,31 +2033,40 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 			u8 material;
 			u8 mineral = MINERAL_NONE;
 
+			bool cannot_remove_node = false;
+
 			try
 			{
 				MapNode n = m_env.getMap().getNode(p_under);
-				// Get material at position
-				material = n.d;
-				// If it's not diggable, do nothing
-				if(content_diggable(material) == false)
-				{
-					derr_server<<"Server: Not finishing digging: Node not diggable"
-							<<std::endl;
-
-					// Client probably has wrong data.
-					// Set block not sent, so that client will get
-					// a valid one.
-					dstream<<"Client "<<peer_id<<" tried to dig "
-							<<"node from invalid position; setting"
-							<<" MapBlock not sent."<<std::endl;
-					RemoteClient *client = getClient(peer_id);
-					v3s16 blockpos = getNodeBlockPos(p_under);
-					client->SetBlockNotSent(blockpos);
-						
-					return;
-				}
 				// Get mineral
 				mineral = n.getMineral();
+				// Get material at position
+				material = n.d;
+				// If not yet cancelled
+				if(cannot_remove_node == false)
+				{
+					// If it's not diggable, do nothing
+					if(content_diggable(material) == false)
+					{
+						derr_server<<"Server: Not finishing digging: "
+								<<"Node not diggable"
+								<<std::endl;
+						cannot_remove_node = true;
+					}
+				}
+				// If not yet cancelled
+				if(cannot_remove_node == false)
+				{
+					// Get node metadata
+					NodeMetadata *meta = m_env.getMap().getNodeMetadata(p_under);
+					if(meta && meta->nodeRemovalDisabled() == true)
+					{
+						derr_server<<"Server: Not finishing digging: "
+								<<"Node metadata disables removal"
+								<<std::endl;
+						cannot_remove_node = true;
+					}
+				}
 			}
 			catch(InvalidPositionException &e)
 			{
@@ -2066,6 +2075,27 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 						<<std::endl;
 				m_emerge_queue.addBlock(peer_id,
 						getNodeBlockPos(p_over), BLOCK_EMERGE_FLAG_FROMDISK);
+				cannot_remove_node = true;
+			}
+
+			/*
+				If node can't be removed, set block to be re-sent to
+				client and quit.
+			*/
+			if(cannot_remove_node)
+			{
+				derr_server<<"Server: Not finishing digging."<<std::endl;
+
+				// Client probably has wrong data.
+				// Set block not sent, so that client will get
+				// a valid one.
+				dstream<<"Client "<<peer_id<<" tried to dig "
+						<<"node; but node cannot be removed."
+						<<" setting MapBlock not sent."<<std::endl;
+				RemoteClient *client = getClient(peer_id);
+				v3s16 blockpos = getNodeBlockPos(p_under);
+				client->SetBlockNotSent(blockpos);
+					
 				return;
 			}
 			
@@ -3016,9 +3046,9 @@ void Server::SendInventory(u16 peer_id)
 			if(!found)
 			{
 				ItemSpec specs[9];
-				specs[0] = ItemSpec(ITEM_MATERIAL, CONTENT_STONE);
+				specs[0] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
-				specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_STONE);
+				specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
-				specs[2] = ItemSpec(ITEM_MATERIAL, CONTENT_STONE);
+				specs[2] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
 				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
 				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
 				if(checkItemCombination(items, specs))
@@ -3028,6 +3058,22 @@ void Server::SendInventory(u16 peer_id)
 				}
 			}
 
+			// Steel pick
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[0] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[1] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[2] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new ToolItem("SteelPick", 0));
+					found = true;
+				}
+			}
+
 			// Mese pick
 			if(!found)
 			{
@@ -3044,7 +3090,97 @@ void Server::SendInventory(u16 peer_id)
 				}
 			}
 
-			// Chest1
+			// Wooden showel
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new ToolItem("WShovel", 0));
+					found = true;
+				}
+			}
+
+			// Stone showel
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_STONE);
+				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new ToolItem("STShovel", 0));
+					found = true;
+				}
+			}
+
+			// Steel showel
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[1] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new ToolItem("SteelShovel", 0));
+					found = true;
+				}
+			}
+
+			// Wooden axe
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[0] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+				specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+				specs[3] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new ToolItem("WAxe", 0));
+					found = true;
+				}
+			}
+
+			// Stone axe
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[0] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[3] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new ToolItem("STAxe", 0));
+					found = true;
+				}
+			}
+
+			// Steel axe
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[0] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[1] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[3] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+				specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new ToolItem("SteelAxe", 0));
+					found = true;
+				}
+			}
+
+			// Chest
 			if(!found)
 			{
 				ItemSpec specs[9];
@@ -3063,6 +3199,45 @@ void Server::SendInventory(u16 peer_id)
 				}
 			}
 
+			// Furnace
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[0] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[2] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[3] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[5] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[6] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[7] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				specs[8] = ItemSpec(ITEM_MATERIAL, CONTENT_COBBLE);
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new MaterialItem(CONTENT_FURNACE, 1));
+					found = true;
+				}
+			}
+
+			// Steel block
+			if(!found)
+			{
+				ItemSpec specs[9];
+				specs[0] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[1] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[2] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[3] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[4] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[5] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[6] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[7] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				specs[8] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+				if(checkItemCombination(items, specs))
+				{
+					rlist->addItem(new MaterialItem(CONTENT_STEEL, 1));
+					found = true;
+				}
+			}
+
 		}
 	} // if creative_mode == false
 
@@ -3350,6 +3525,7 @@ void setCreativeInventory(Player *player)
 	// CONTENT_IGNORE-terminated list
 	u8 material_items[] = {
 		CONTENT_TORCH,
+		CONTENT_COBBLE,
 		CONTENT_MUD,
 		CONTENT_STONE,
 		CONTENT_SAND,