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Code Issues Releases Wiki Activity

Cleaned up more inaccurate comments.

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This commit is contained in:
cc9cii 2014-03-16 20:56:11 +11:00
parent f57c11254f
commit f71fb83bfc
1 changed files with 7 additions and 14 deletions
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21
apps/openmw/mwworld/physicssystem.cpp
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@ -116,9 +116,8 @@ namespace MWWorld
const ESM::Position &refpos = ptr.getRefData().getPosition();
Ogre::Vector3 position(refpos.pos);
/* Anything to collide with? */
OEngine::Physic::PhysicActor *physicActor = engine->getCharacter(ptr.getRefData().getHandle());
// If no need to check for collision simply return the new position.
if(!physicActor || !physicActor->getCollisionMode())
{
return position + (Ogre::Quaternion(Ogre::Radian(refpos.rot[2]), Ogre::Vector3::NEGATIVE_UNIT_Z) *
@ -126,10 +125,10 @@ namespace MWWorld
* movement * time;
}
/* Anything to collide with? */
btCollisionObject *colobj = physicActor->getCollisionBody();
Ogre::Vector3 halfExtents = physicActor->getHalfExtents();
position.z += halfExtents.z;
waterlevel -= halfExtents.z * 0.5;
/*
* A 3/4 submerged example
@ -155,13 +154,7 @@ namespace MWWorld
bool isBipedal = ptr.getClass().isBipedal(ptr);
bool isNpc = ptr.getClass().isNpc();
//if(!canWalk && !isBipedal && !isNpc && (position.z >= waterlevel))
//{
//std::cout << "Swim Creature \""<<ptr.getClass().getName(ptr)<<"\""
//<< " above waterline, z pos = "<<std::to_string(position.z ) << std::endl;
//}
if(position.z < waterlevel || isFlying) // under water by any amount or can fly
if(position.z < waterlevel || isFlying) // under water by 3/4 or can fly
{
// TODO: Shouldn't water have higher drag in calculating velocity?
velocity = (Ogre::Quaternion(Ogre::Radian(refpos.rot[2]), Ogre::Vector3::NEGATIVE_UNIT_Z)*
@ -206,9 +199,9 @@ namespace MWWorld
Ogre::Vector3 nextpos = newPosition + velocity * remainingTime;
// If not able to fly, walk or bipedal don't allow to move out of water
// FIXME: this if condition may not work for large creatures or situations
// TODO: this if condition may not work for large creatures or situations
// where the creature gets above the waterline for some reason
if(newPosition.z < waterlevel && // started fully under water
if(newPosition.z < waterlevel && // started 3/4 under water
!isFlying && // can't fly
!canWalk && // can't walk
!isBipedal && // not bipedal (assume bipedals can walk)
@ -221,7 +214,7 @@ namespace MWWorld
Ogre::Vector3 reflectdir = velocity.reflect(down);
reflectdir.normalise();
velocity = slide(reflectdir, down)*movelen;
// FIXME: remainingTime is unchanged before the loop continues
// NOTE: remainingTime is unchanged before the loop continues
continue; // velocity updated, calculate nextpos again
}
@ -232,7 +225,7 @@ namespace MWWorld
if(tracer.mFraction >= 1.0f)
{
newPosition = tracer.mEndPos; // ok to move, so set newPosition
remainingTime *= (1.0f-tracer.mFraction); // TODO: remainingTime is no longer used so don't set it?
remainingTime *= (1.0f-tracer.mFraction); // FIXME: remainingTime is no longer used so don't set it?
break;
}