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GetDistance Non-Action (Double version)

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- Added GetDistance(bool checkz, ptr = aaptr_target).
- Returns the distance of an actor. Must be target, master or tracer.
This commit is contained in:
MajorCooke 2016-02-10 17:13:50 -06:00
commit e04fe06226
2 changed files with 36 additions and 0 deletions
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35
src/thingdef/thingdef_codeptr.cpp
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@ -250,6 +250,41 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, CountInv)
return 0;
}
//==========================================================================
//
// GetDistance
//
// NON-ACTION function to get the distance in double.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, GetDistance)
{
if (numret > 0)
{
assert(ret != NULL);
PARAM_PROLOGUE;
PARAM_OBJECT(self, AActor);
PARAM_BOOL(checkz);
PARAM_INT_OPT(ptr) { ptr = AAPTR_TARGET; }
AActor *target = COPY_AAPTR(self, ptr);
if (!target || target == self)
{
ret->SetFloat(false);
}
else
{
fixedvec3 diff = self->Vec3To(target);
diff.z += (target->height - self->height) / 2;
const double lengthsquared = TVector3<double>(diff.x, diff.y, diff.z).LengthSquared();
ret->SetFloat(lengthsquared);
}
return 1;
}
return 0;
}
//==========================================================================
//
// A_RearrangePointers