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- Fixed pointer setting not working due to requiring more than the SET* flags.

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- Changed search algorithm to be square and utilize fixed_t instead.
This commit is contained in:
MajorCooke 2016-01-21 21:15:50 -06:00
parent 9638cbb844
commit b51bbf66b0
1 changed files with 8 additions and 11 deletions
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19
src/thingdef/thingdef_codeptr.cpp
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@ -5996,8 +5996,8 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckProximity)
int counter = 0;
bool result = false;
const double distsquared = (double)distance * (double)distance;
double closer, farther = 0, current = closer = distsquared;
if (flags & CPXF_NODISTANCE) distance = (FIXED_MAX/2);
fixed_t closer = distance, farther = 0, current = distance;
const bool ptrWillChange = !!(flags & (CPXF_SETTARGET | CPXF_SETMASTER | CPXF_SETTRACER));
const bool ptrDistPref = !!(flags & (CPXF_CLOSEST | CPXF_FARTHEST));
@ -6027,20 +6027,17 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckProximity)
fixedvec3 diff = ref->Vec3To(mo);
diff.z += (ref->height - mo->height) / 2;
double lengthsquared = TVector3<double>(diff.x, diff.y, (flags & CPXF_NOZ) ? 0 : diff.z).LengthSquared();
if ((flags & CPXF_NODISTANCE) || lengthsquared <= distsquared)
if ((flags & CPXF_NODISTANCE) || (ref->AproxDistance(mo) < distance &&
((flags & CPXF_NOZ) ||
((ref->Z() > mo->Z() && ref->Z() - mo->Top() < distance) ||
(ref->Z() <= mo->Z() && mo->Z() - ref->Top() < distance)))))
{
if ((flags & CPXF_CHECKSIGHT) && !(P_CheckSight(mo, ref, SF_IGNOREVISIBILITY | SF_IGNOREWATERBOUNDARY)))
continue;
if (ptrWillChange && ptrDistPref)
if (ptrWillChange)
{
//Saves on needless recalculation as we already included Z above, so don't do it again
//if we did not use the flag the first time.
if (flags & CPXF_NOZ)
lengthsquared = TVector3<double>(diff.x, diff.y, diff.z).LengthSquared();
current = lengthsquared; //This one cannot have NOZ checking.
current = ref->AproxDistance(mo);
if ((flags & CPXF_CLOSEST) && ((current < closer) || !closer))
{