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More CMorphBall implementations

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This commit is contained in:
Jack Andersen
2017-09-17 17:02:48 -10:00
parent 2c4967ca4d
commit 41032d0a7c
11 changed files with 610 additions and 71 deletions
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146
Runtime/World/CScriptSpiderBallWaypoint.cpp
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@@ -57,11 +57,11 @@ void CScriptSpiderBallWaypoint::BuildWaypointListAndBounds(CStateManager& mgr)
else
{
CScriptSpiderBallWaypoint* curWaypoint = this;
TUniqueId uid = curWaypoint->NextWaypoint(mgr, ECheckActiveWaypoint::Yes);
TUniqueId uid = curWaypoint->NextWaypoint(mgr, ECheckActiveWaypoint::SkipCheck);
while (uid != kInvalidUniqueId)
{
curWaypoint = static_cast<CScriptSpiderBallWaypoint*>(mgr.ObjectById(uid));
uid = curWaypoint->NextWaypoint(mgr, ECheckActiveWaypoint::Yes);
uid = curWaypoint->NextWaypoint(mgr, ECheckActiveWaypoint::SkipCheck);
}
curWaypoint->AccumulateBounds(x34_transform.origin);
@@ -73,7 +73,23 @@ void CScriptSpiderBallWaypoint::AddPreviousWaypoint(TUniqueId uid)
xec_waypoints.push_back(uid);
}
TUniqueId CScriptSpiderBallWaypoint::NextWaypoint(const CStateManager& mgr, ECheckActiveWaypoint checkActive)
TUniqueId CScriptSpiderBallWaypoint::PreviousWaypoint(const CStateManager& mgr, ECheckActiveWaypoint checkActive) const
{
for (TUniqueId id : xec_waypoints)
{
if (const CEntity* ent = mgr.GetObjectById(id))
{
if (checkActive == ECheckActiveWaypoint::SkipCheck)
return id;
else if (ent->GetActive())
return id;
}
}
return kInvalidUniqueId;
}
TUniqueId CScriptSpiderBallWaypoint::NextWaypoint(const CStateManager& mgr, ECheckActiveWaypoint checkActive) const
{
for (const SConnection& conn : x20_conns)
{
@@ -82,13 +98,131 @@ TUniqueId CScriptSpiderBallWaypoint::NextWaypoint(const CStateManager& mgr, EChe
TUniqueId uid = mgr.GetIdForScript(conn.x8_objId);
if (uid != kInvalidUniqueId)
{
const CEntity* ent = mgr.GetObjectById(uid);
if (ent && checkActive == ECheckActiveWaypoint::Yes && ent->GetActive())
return ent->GetUniqueId();
if (const CEntity* ent = mgr.GetObjectById(uid))
{
if (checkActive == ECheckActiveWaypoint::SkipCheck)
return ent->GetUniqueId();
else if (ent->GetActive())
return ent->GetUniqueId();
}
}
}
}
return kInvalidUniqueId;
}
void CScriptSpiderBallWaypoint::GetClosestPointAlongWaypoints(CStateManager& mgr, const zeus::CVector3f& ballPos,
float maxPointToBallDist, const CScriptSpiderBallWaypoint*& closestWaypoint, zeus::CVector3f& closestPoint,
zeus::CVector3f& deltaBetweenPoints, float deltaBetweenInterpDist, zeus::CVector3f& interpDeltaBetweenPoints) const
{
const CScriptSpiderBallWaypoint* wp = this;
while (wp->PreviousWaypoint(mgr, ECheckActiveWaypoint::SkipCheck) != kInvalidUniqueId)
wp = static_cast<const CScriptSpiderBallWaypoint*>(
mgr.GetObjectById(wp->PreviousWaypoint(mgr, ECheckActiveWaypoint::SkipCheck)));
float minPointToBallDistSq = maxPointToBallDist * maxPointToBallDist;
float deltaBetweenInterpDistSq = deltaBetweenInterpDist * deltaBetweenInterpDist;
zeus::CVector3f lastPoint = wp->GetTranslation();
zeus::CVector3f lastDelta;
bool computeDelta = wp->GetActive();
while (true)
{
if (wp->NextWaypoint(mgr, ECheckActiveWaypoint::Check) != kInvalidUniqueId)
{
if (computeDelta)
{
const CScriptSpiderBallWaypoint* prevWp = wp;
wp = static_cast<const CScriptSpiderBallWaypoint*>(
mgr.GetObjectById(wp->NextWaypoint(mgr, ECheckActiveWaypoint::Check)));
zeus::CVector3f thisDelta = wp->GetTranslation() - lastPoint;
zeus::CVector3f lastPointToBall = ballPos - lastPoint;
if (prevWp->PreviousWaypoint(mgr, ECheckActiveWaypoint::Check) == kInvalidUniqueId)
lastDelta = thisDelta;
float pointToBallDistSq = lastPointToBall.magSquared();
if (pointToBallDistSq < minPointToBallDistSq)
{
minPointToBallDistSq = pointToBallDistSq;
closestPoint = lastPoint;
deltaBetweenPoints = thisDelta;
interpDeltaBetweenPoints = (thisDelta.normalized() + lastDelta.normalized()) * 0.5f;
closestWaypoint = wp;
}
float projectedT = lastPointToBall.dot(thisDelta);
if (projectedT >= 0.f)
{
float normT = projectedT / thisDelta.magSquared();
if (normT < 1.f)
{
zeus::CVector3f projectedPoint = zeus::CVector3f::lerp(lastPoint, wp->GetTranslation(), normT);
float projToBallDistSq = (ballPos - projectedPoint).magSquared();
if (projToBallDistSq < minPointToBallDistSq)
{
minPointToBallDistSq = projToBallDistSq;
closestPoint = projectedPoint;
deltaBetweenPoints = thisDelta;
interpDeltaBetweenPoints = deltaBetweenPoints;
closestWaypoint = wp;
float lastToProjDist = (lastPoint - projectedPoint).magnitude();
if (lastToProjDist < deltaBetweenInterpDistSq)
{
interpDeltaBetweenPoints =
zeus::CVector3f::lerp(0.5f * (thisDelta.normalized() + lastDelta.normalized()),
thisDelta.normalized(), lastToProjDist / deltaBetweenInterpDist);
}
else if (wp->NextWaypoint(mgr, ECheckActiveWaypoint::Check) != kInvalidUniqueId)
{
lastToProjDist = (projectedPoint - wp->GetTranslation()).magnitude();
if (lastToProjDist < deltaBetweenInterpDist)
{
float t = lastToProjDist / deltaBetweenInterpDist;
interpDeltaBetweenPoints =
zeus::CVector3f::lerp(((static_cast<const CScriptSpiderBallWaypoint*>(
mgr.GetObjectById(wp->NextWaypoint(mgr, ECheckActiveWaypoint::Check)))->
GetTranslation() - wp->GetTranslation()).normalized() +
thisDelta.normalized()) * 0.5f, thisDelta.normalized(), t);
}
}
}
}
}
lastDelta = thisDelta;
lastPoint = wp->GetTranslation();
computeDelta = true;
}
else
{
wp = static_cast<const CScriptSpiderBallWaypoint*>(
mgr.GetObjectById(wp->NextWaypoint(mgr, ECheckActiveWaypoint::Check)));
lastPoint = wp->GetTranslation();
computeDelta = true;
}
}
else
{
if (wp->NextWaypoint(mgr, ECheckActiveWaypoint::SkipCheck) != kInvalidUniqueId)
{
wp = static_cast<const CScriptSpiderBallWaypoint*>(
mgr.GetObjectById(wp->NextWaypoint(mgr, ECheckActiveWaypoint::SkipCheck)));
computeDelta = false;
}
else
{
break;
}
}
}
if ((ballPos - lastPoint).magSquared() < minPointToBallDistSq)
{
closestPoint = lastPoint;
if (wp->PreviousWaypoint(mgr, ECheckActiveWaypoint::Check) != kInvalidUniqueId)
{
wp = static_cast<const CScriptSpiderBallWaypoint*>(
mgr.GetObjectById(wp->PreviousWaypoint(mgr, ECheckActiveWaypoint::SkipCheck)));
deltaBetweenPoints = lastPoint - wp->GetTranslation();
interpDeltaBetweenPoints = deltaBetweenPoints;
}
closestWaypoint = wp;
}
}
}