diff --git a/src/Scripting/nasal-props.cxx b/src/Scripting/nasal-props.cxx index 18f5aee67..07aeed43a 100644 --- a/src/Scripting/nasal-props.cxx +++ b/src/Scripting/nasal-props.cxx @@ -373,6 +373,45 @@ static naRef f_addChild(naContext c, naRef me, int argc, naRef* args) return propNodeGhostCreate(c, n); } +static naRef f_addChildren(naContext c, naRef me, int argc, naRef* args) +{ + NODEARG(); + naRef child = naVec_get(argv, 0); + if(!naIsString(child)) return naNil(); + naRef ref_count = naNumValue(naVec_get(argv, 1)); + naRef ref_min_index = naNumValue(naVec_get(argv, 2)); + naRef ref_append = naVec_get(argv, 3); + try + { + size_t count = 0; + if( !naIsNum(ref_count) ) + throw string("props.addChildren() missing number of children"); + count = ref_count.num; + + int min_index = 0; + if( !naIsNil(ref_min_index) && naIsNum(ref_min_index) ) + min_index = ref_min_index.num; + + bool append = true; + if( !naIsNil(ref_append) ) + append = naTrue(ref_append) != 0; + + const simgear::PropertyList& nodes = + (*node)->addChildren(naStr_data(child), count, min_index, append); + + naRef result = naNewVector(c); + for( size_t i = 0; i < nodes.size(); ++i ) + naVec_append(result, propNodeGhostCreate(c, nodes[i])); + return result; + } + catch (const string& err) + { + naRuntimeError(c, (char *)err.c_str()); + } + + return naNil(); +} + static naRef f_removeChild(naContext c, naRef me, int argc, naRef* args) { NODEARG(); @@ -485,6 +524,7 @@ static struct { { f_getChild, "_getChild" }, { f_getChildren, "_getChildren" }, { f_addChild, "_addChild" }, + { f_addChildren, "_addChildren" }, { f_removeChild, "_removeChild" }, { f_removeChildren, "_removeChildren" }, { f_alias, "_alias" },