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Schematics: Add core.place_schematic_on_vmanip API

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Fix memory leak in minetest.place_schematic
Slightly refactor Schematic code
This commit is contained in:
kwolekr 2015-11-04 03:33:12 -05:00
parent 732cabee19
commit 1384108f8c
6 changed files with 112 additions and 19 deletions
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45
src/script/lua_api/l_mapgen.cpp
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@ -1271,12 +1271,54 @@ int ModApiMapgen::l_place_schematic(lua_State *L)
return 0;
}
schem->placeStructure(map, p, 0, (Rotation)rot, force_placement);
schem->placeOnMap(map, p, 0, (Rotation)rot, force_placement);
lua_pushboolean(L, true);
return 1;
}
int ModApiMapgen::l_place_schematic_on_vmanip(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
SchematicManager *schemmgr = getServer(L)->getEmergeManager()->schemmgr;
//// Read VoxelManip object
MMVManip *vm = LuaVoxelManip::checkobject(L, 1)->vm;
//// Read position
v3s16 p = check_v3s16(L, 2);
//// Read rotation
int rot = ROTATE_0;
const char *enumstr = lua_tostring(L, 4);
if (enumstr)
string_to_enum(es_Rotation, rot, std::string(enumstr));
//// Read force placement
bool force_placement = true;
if (lua_isboolean(L, 6))
force_placement = lua_toboolean(L, 6);
//// Read node replacements
StringMap replace_names;
if (lua_istable(L, 5))
read_schematic_replacements(L, 5, &replace_names);
//// Read schematic
Schematic *schem = get_or_load_schematic(L, 3, schemmgr, &replace_names);
if (!schem) {
errorstream << "place_schematic: failed to get schematic" << std::endl;
return 0;
}
bool schematic_did_fit = schem->placeOnVManip(
vm, p, 0, (Rotation)rot, force_placement);
lua_pushboolean(L, schematic_did_fit);
return 1;
}
// serialize_schematic(schematic, format, options={...})
int ModApiMapgen::l_serialize_schematic(lua_State *L)
{
@ -1355,5 +1397,6 @@ void ModApiMapgen::Initialize(lua_State *L, int top)
API_FCT(generate_decorations);
API_FCT(create_schematic);
API_FCT(place_schematic);
API_FCT(place_schematic_on_vmanip);
API_FCT(serialize_schematic);
}