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Nasal: add _toggleBoolValue helper for Henning

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This commit is contained in:
James Turner 2020-04-16 16:29:33 +01:00
parent 444fbd7af4
commit 7986999650
1 changed files with 15 additions and 0 deletions
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15
src/Scripting/nasal-props.cxx
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@ -415,6 +415,20 @@ static naRef f_setBoolValue(naContext c, naRef me, int argc, naRef* args)
return naNum(node->setBoolValue(naTrue(val) ? true : false));
}
static naRef f_toggleBoolValue(naContext c, naRef me, int argc, naRef* args)
{
using namespace simgear;
NODEARG();
MOVETARGET(naVec_size(argv) > 0, false);
if (node->getType() != props::BOOL) {
naRuntimeError(c, "props.toggleBoolValue() on non-bool prop");
}
const auto val = node->getBoolValue();
return naNum(node->setBoolValue(val ? false : true));
}
static naRef f_setDoubleValue(naContext c, naRef me, int argc, naRef* args)
{
NODEARG();
@ -877,6 +891,7 @@ static struct {
{ f_setValues, "_setValues" },
{ f_setIntValue, "_setIntValue" },
{ f_setBoolValue, "_setBoolValue" },
{ f_toggleBoolValue, "_toggleBoolValue" },
{ f_setDoubleValue, "_setDoubleValue" },
{ f_getParent, "_getParent" },
{ f_getChild, "_getChild" },