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Improve looping behavior

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This commit is contained in:
Chris Robinson 2013-04-22 05:08:52 -07:00
parent cc70c6263b
commit bb64efc18e
3 changed files with 45 additions and 40 deletions
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2
apps/openmw/mwmechanics/character.cpp
View file

@ -123,7 +123,7 @@ CharacterController::CharacterController(const MWWorld::Ptr &ptr, MWRender::Anim
mAnimation->setAccumulation(Ogre::Vector3(0.0f));
}
if(mAnimation->hasAnimation(mCurrentGroup))
mAnimation->play(mCurrentGroup, "stop", "stop", loop);
mAnimation->play(mCurrentGroup, "start", "stop", loop);
}
CharacterController::CharacterController(const CharacterController &rhs)

78
apps/openmw/mwrender/animation.cpp
View file

@ -293,36 +293,51 @@ Ogre::Vector3 Animation::updatePosition()
void Animation::reset(const std::string &start, const std::string &stop)
{
std::string tag = mCurrentGroup+": "+start;
mStartKey = mCurrentKeys->begin();
while(mStartKey != mCurrentKeys->end() && mStartKey->second != start)
while(mStartKey != mCurrentKeys->end() && mStartKey->second != tag)
mStartKey++;
if(mStartKey != mCurrentKeys->end())
mCurrentTime = mStartKey->first;
else
if(mStartKey == mCurrentKeys->end() && tag == "loop start")
{
tag = mCurrentGroup+": start";
mStartKey = mCurrentKeys->begin();
mCurrentTime = mStartKey->first;
while(mStartKey != mCurrentKeys->end() && mStartKey->second != tag)
mStartKey++;
}
mNextKey = mStartKey;
if(mStartKey == mCurrentKeys->end())
mStartKey = mCurrentKeys->begin();
if(stop.length() > 0)
{
mStopKey = mStartKey;
while(mStopKey != mCurrentKeys->end() && mStopKey->second != stop)
mStopKey++;
if(mStopKey == mCurrentKeys->end())
mStopKey--;
}
tag = mCurrentGroup+": "+stop;
mStopKey = mStartKey;
while(mStopKey != mCurrentKeys->end() && mStopKey->second != tag)
mStopKey++;
if(mStopKey == mCurrentKeys->end())
mStopKey--;
mCurrentTime = mStartKey->first;
mLoopStartKey = mStartKey;
mNextKey = mStartKey;
++mNextKey;
if(mNonAccumCtrl)
mLastPosition = mNonAccumCtrl->getTranslation(mCurrentTime) *
mAccumulate;
mLastPosition = mNonAccumCtrl->getTranslation(mCurrentTime) * mAccumulate;
}
void Animation::doLoop()
{
mCurrentTime = mLoopStartKey->first;
mNextKey = mLoopStartKey;
++mNextKey;
if(mNonAccumCtrl)
mLastPosition = mNonAccumCtrl->getTranslation(mCurrentTime) * mAccumulate;
}
bool Animation::handleEvent(float time, const std::string &evt)
bool Animation::handleTextKey(const NifOgre::TextKeyMap::const_iterator &key)
{
float time = key->first;
const std::string &evt = key->second;
if(evt.compare(0, 7, "sound: ") == 0)
{
MWBase::SoundManager *sndMgr = MWBase::Environment::get().getSoundManager();
@ -347,25 +362,15 @@ bool Animation::handleEvent(float time, const std::string &evt)
if(evt.compare(off, len, "start") == 0 || evt.compare(off, len, "loop start") == 0)
{
/* Do nothing */
mLoopStartKey = key;
return true;
}
if(evt.compare(off, len, "loop stop") == 0)
if(evt.compare(off, len, "loop stop") == 0 || evt.compare(off, len, "stop") == 0)
{
if(mLooping)
{
reset(mCurrentGroup+": loop start");
if(mCurrentTime >= time)
return false;
return true;
}
}
else if(evt.compare(off, len, "stop") == 0)
{
if(mLooping)
{
reset(mCurrentGroup+": loop start");
doLoop();
if(mCurrentTime >= time)
return false;
return true;
@ -421,7 +426,7 @@ void Animation::play(const std::string &groupname, const std::string &start, con
if(!foundanim)
throw std::runtime_error("Failed to find animation "+groupname);
reset(mCurrentGroup+": "+start, mCurrentGroup+": "+stop);
reset(start, stop);
setLooping(loop);
mPlaying = true;
}
@ -446,18 +451,15 @@ Ogre::Vector3 Animation::runAnimation(float timepassed)
break;
}
float time = mNextKey->first;
const std::string &evt = mNextKey->second;
mNextKey++;
mCurrentTime = time;
NifOgre::TextKeyMap::const_iterator key(mNextKey++);
mCurrentTime = key->first;
if(mNonAccumRoot)
movement += updatePosition();
mPlaying = (mLooping || mStopKey->first > mCurrentTime);
timepassed = targetTime - mCurrentTime;
if(!handleEvent(time, evt))
if(!handleTextKey(key))
break;
}

5
apps/openmw/mwrender/animation.hpp
View file

@ -55,6 +55,7 @@ protected:
std::vector<Ogre::Controller<Ogre::Real> > *mCurrentControllers;
const NifOgre::TextKeyMap *mCurrentKeys;
NifOgre::TextKeyMap::const_iterator mStartKey;
NifOgre::TextKeyMap::const_iterator mLoopStartKey;
NifOgre::TextKeyMap::const_iterator mStopKey;
NifOgre::TextKeyMap::const_iterator mNextKey;
float mCurrentTime;
@ -82,7 +83,9 @@ protected:
*/
void reset(const std::string &start, const std::string &stop=std::string());
bool handleEvent(float time, const std::string &evt);
void doLoop();
bool handleTextKey(const NifOgre::TextKeyMap::const_iterator &key);
void addObjectList(Ogre::SceneNode *node, const std::string &model, bool baseonly);
static void destroyObjectList(Ogre::SceneManager *sceneMgr, NifOgre::ObjectList &objects);