// START
// Adjust our goal time based on our duration and the current time
bool plAvSeekTask::Start(plArmatureMod *avatar, plArmatureBrain *brain, double time, float elapsed)
{
fTargetTime = time + fDuration; // clock starts now....
fPhysicalAtStart = avatar->IsPhysicsEnabled();
avatar->EnablePhysics(false); // always turn physics off for seek
plAvBrainHuman *huBrain = plAvBrainHuman::ConvertNoRef(brain);
if(huBrain)
huBrain->IdleOnly();
ILimitPlayersInput(avatar);
if (!fTarget || !fTarget->ObjectIsLoaded())
{
fCleanup = true;
return true;
}
plSceneObject* seekTarget = plSceneObject::ConvertNoRef(fTarget->ObjectIsLoaded());
hsMatrix44 targetL2W = seekTarget->GetLocalToWorld();
const plCoordinateInterface* subworldCI = nil;
if (avatar->GetController())
subworldCI = avatar->GetController()->GetSubworldCI();
if (subworldCI)
targetL2W = subworldCI->GetWorldToLocal() * targetL2W;
switch(fAlign)
{
// just match our handle to the target matrix
case kAlignHandle:
// targetL2Sim is already correct
break;
// match our handle to the target matrix at the end of the given animation
case kAlignHandleAnimEnd:
{
hsMatrix44 adjustment;
plAGAnim *anim = avatar->FindCustomAnim(fAnimName);
GetStartToEndTransform(anim, nil, &adjustment, "Handle"); // actually getting end-to-start
targetL2W = targetL2W * adjustment;
}
break;
default:
break;
};
GetPositionAndRotation(targetL2W, &fTargetPosition, &fTargetRotation);
Process(avatar, brain, time, elapsed);
return true;
}
// IUpdateObjective ----------------------------------------
// -----------------
hsBool plAvTaskSeek::IUpdateObjective(plArmatureMod *avatar)
{
// This is an entirely valid case. It just means our goal is fixed.
if (fSeekObject == nil)
return true;
// goal here is to express the target matrix in the avatar's PHYSICAL space
hsMatrix44 targL2W = fSeekObject->GetLocalToWorld();
const plCoordinateInterface* subworldCI = nil;
if (avatar->GetController())
subworldCI = avatar->GetController()->GetSubworldCI();
if (subworldCI)
targL2W = subworldCI->GetWorldToLocal() * targL2W;
MakeMatrixUpright(targL2W);
switch(fAlign)
{
// match our handle to the target matrix at the end of the given animation
// This case isn't currently used but will be important someday. The idea
// is that you have a target point and an animation, and you want to seek
// the avatar to a point where he can start playing the animation and wind
// up, after the animation completes, at the target location.
// Hence "AlignHandleAnimEnd" = "align the avatar so the animation will
// end on the target."
case kAlignHandleAnimEnd:
{
hsMatrix44 adjustment;
plAGAnim *anim = avatar->FindCustomAnim(fAnimName);
// don't need to do this every frame; the animation doesn't change.
// *** cache the adjustment;
GetStartToEndTransform(anim, nil, &adjustment, _TEMP_CONVERT_FROM_LITERAL("Handle")); // actually getting end-to-start
// ... but we do still need to multiply by the (potentially changed) target
targL2W = targL2W * adjustment;
}
break;
case kAlignHandle: // targetMat is already correct
default:
break;
};
GetPositionAndRotation(targL2W, &fSeekPos, &fSeekRot);
return true;
}
