A handful of minor fixes to various things

doc/lua_api.txt

@@ -1334,15 +1334,6 @@ minetest.object_refs
 minetest.luaentities
 ^ List of lua entities, indexed by active object id
 
-Deprecated but defined for backwards compatibility:
-minetest.digprop_constanttime(time)
-minetest.digprop_stonelike(toughness)
-minetest.digprop_dirtlike(toughness)
-minetest.digprop_gravellike(toughness)
-minetest.digprop_woodlike(toughness)
-minetest.digprop_leaveslike(toughness)
-minetest.digprop_glasslike(toughness)
-
 Class reference
 ----------------
 NodeMetaRef: Node metadata - reference extra data and functionality stored
@@ -1751,6 +1742,7 @@ Node definition (register_node)
     liquid_alternative_source = "", -- Source version of flowing liquid
     liquid_viscosity = 0, -- Higher viscosity = slower flow (max. 7)
     liquid_renewable = true, -- Can new liquid source be created by placing
+    drowning = true, -- Player will drown in these 
     two or more sources nearly?
     light_source = 0, -- Amount of light emitted by node
     damage_per_second = 0, -- If player is inside node, this damage is caused
@@ -1950,7 +1942,14 @@ Decoration definition (register_decoration)
     ^ If schematic is a string, it is the filepath relative to the current working directory of the
     ^ specified Minetest schematic file.
     ^  - OR -, could instead be a table containing two fields, size and data:
-    schematic = {size = {x=4, y=6, z=4}, data = { {"cobble", 0, 0}, {"dirt_with_grass", 0, 0}, ...}},
+    schematic = {
+        size = {x=4, y=6, z=4},
+        data = {
+            {name="cobble", param1=0, param2=0},
+            {name="dirt_with_grass", param1=0, param2=0},
+             ...
+        }
+    },
     ^ See 'Schematic specifier' for details.
     flags = "place_center_x, place_center_z",
     ^ Flags for schematic decorations.  See 'Schematic attributes'.

src/mapgen.cpp

@@ -311,7 +311,7 @@ void Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
 				}
 			}
 
-			generate(mg, &ps, max_y, 0, v3s16(x, y, z));
+			generate(mg, &ps, max_y, v3s16(x, y, z));
 		}
 	}
 }
@@ -409,8 +409,7 @@ void DecoSimple::resolveNodeNames(INodeDefManager *ndef) {
 }
 
 
-void DecoSimple::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
-						s16 start_y, v3s16 p) {
+void DecoSimple::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) {
 	ManualMapVoxelManipulator *vm = mg->vm;
 
 	u32 vi = vm->m_area.index(p);
@@ -451,7 +450,7 @@ void DecoSimple::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
 	height = MYMIN(height, max_y - p.Y);
 	
 	v3s16 em = vm->m_area.getExtent();
-	for (int i = start_y; i < height; i++) {
+	for (int i = 0; i < height; i++) {
 		vm->m_area.add_y(em, vi, 1);
 		
 		content_t c = vm->m_data[vi].getContent();
@@ -520,8 +519,7 @@ void DecoSchematic::resolveNodeNames(INodeDefManager *ndef) {
 }
 
 
-void DecoSchematic::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
-							s16 start_y, v3s16 p) {
+void DecoSchematic::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) {
 	ManualMapVoxelManipulator *vm = mg->vm;
 
 	if (flags & DECO_PLACE_CENTER_X)

src/mapgen.h

@@ -221,8 +221,7 @@ public:
 	void placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
 	void placeCutoffs(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
 	
-	virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
-						s16 start_y, v3s16 p) = 0;
+	virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) = 0;
 	virtual int getHeight() = 0;
 	virtual std::string getName() = 0;
 };
@@ -243,8 +242,7 @@ public:
 	~DecoSimple() {}
 	
 	void resolveNodeNames(INodeDefManager *ndef);
-	virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
-						s16 start_y, v3s16 p);
+	virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p);
 	virtual int getHeight();
 	virtual std::string getName();
 };
@@ -264,8 +262,7 @@ public:
 	~DecoSchematic();
 	
 	void resolveNodeNames(INodeDefManager *ndef);
-	virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
-						s16 start_y, v3s16 p);
+	virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p);
 	virtual int getHeight();
 	virtual std::string getName();
 	

src/mapgen_v7.cpp

@@ -132,8 +132,6 @@ int MapgenV7::getGroundLevelAtPoint(v2s16 p) {
 			
 		y--;
 	}
-	if (iters == 0)
-		printf("iters exhausted at %d %d\n", p.X, p.Y);
 
 	return y + b->top_depth;
 }
@@ -442,7 +440,7 @@ void MapgenV7::addTopNodes() {
 				continue;
 		}
 		
-		// N.B.  It is necessary to search downward since range_heightmap[i]
+		// N.B.  It is necessary to search downward since ridge_heightmap[i]
 		// might not be the actual height, just the lowest part in the chunk
 		// where a ridge had been carved
 		u32 i = vm->m_area.index(x, y, z);

src/script/lua_api/luaapi.cpp

@@ -674,7 +674,7 @@ int ModApiBasic::l_register_ore(lua_State *L)
 
 	verbosestream << "register_ore: ore '" << ore->ore_name
 		<< "' registered" << std::endl;
-	return 0;
+	return 1;
 }
 
 // register_decoration({lots of stuff})
@@ -793,7 +793,7 @@ int ModApiBasic::l_register_decoration(lua_State *L)
 
 	verbosestream << "register_decoration: decoration '" << deco->getName()
 		<< "' registered" << std::endl;
-	return 0;
+	return 1;
 }
 
 // create_schematic(p1, p2, probability_list, filename)
@@ -841,7 +841,8 @@ int ModApiBasic::l_create_schematic(lua_State *L)
 	dschem.applyProbabilities(&probability_list, p1);
 	
 	dschem.saveSchematicFile(ndef);
-	actionstream << "create_schematic: saved schematic file '" << dschem.filename << "'." << std::endl;
+	actionstream << "create_schematic: saved schematic file '"
+		<< dschem.filename << "'." << std::endl;
 
 	return 1;
 }