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Allow interrupting a walking NPC to trigger a greeting.

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This commit is contained in:
cc9cii 2014-03-24 23:20:25 +11:00
parent 2c2106205d
commit 90a813ad2c
1 changed files with 20 additions and 6 deletions
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22
apps/openmw/mwmechanics/aiwander.cpp
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@ -69,6 +69,7 @@ namespace MWMechanics
return new AiWander(*this);
}
// TODO: duration is passed in but never used, check if it is needed
bool AiWander::execute (const MWWorld::Ptr& actor,float duration)
{
actor.getClass().getCreatureStats(actor).setDrawState(DrawState_Nothing);
@ -102,20 +103,21 @@ namespace MWMechanics
ESM::Position pos = actor.getRefData().getPosition();
// Once off initialization to discover & store allowed node points for this actor.
if(!mStoredAvailableNodes)
{
mStoredAvailableNodes = true;
mPathgrid = world->getStore().get<ESM::Pathgrid>().search(*actor.getCell()->getCell());
mCellX = actor.getCell()->getCell()->mData.mX;
mCellY = actor.getCell()->getCell()->mData.mY;
// TODO: If there is no path does this actor get stuck forever?
if(!mPathgrid)
mDistance = 0;
else if(mPathgrid->mPoints.empty())
mDistance = 0;
if(mDistance)
if(mDistance) // A distance value is initially passed into the constructor.
{
mXCell = 0;
mYCell = 0;
@ -151,10 +153,13 @@ namespace MWMechanics
}
mCurrentNode = mAllowedNodes[index];
mAllowedNodes.erase(mAllowedNodes.begin() + index);
mStoredAvailableNodes = true; // set only if successful in finding allowed nodes
}
}
}
// TODO: Does this actor stay in one spot forever while in AiWander?
if(mAllowedNodes.empty())
mDistance = 0;
@ -162,7 +167,7 @@ namespace MWMechanics
if(mDistance && (mCellX != actor.getCell()->getCell()->mData.mX || mCellY != actor.getCell()->getCell()->mData.mY))
mDistance = 0;
if(mChooseAction)
if(mChooseAction) // Initially set true by the constructor.
{
mPlayedIdle = 0;
unsigned short idleRoll = 0;
@ -208,7 +213,8 @@ namespace MWMechanics
}
}
if(mIdleNow)
// Allow interrupting a walking actor to trigger a greeting
if(mIdleNow || (mWalking && (mWalkState != State_Norm)))
{
// Play a random voice greeting if the player gets too close
const MWWorld::ESMStore &store = MWBase::Environment::get().getWorld()->getStore();
@ -222,6 +228,14 @@ namespace MWMechanics
float playerDist = Ogre::Vector3(player.getRefData().getPosition().pos).distance(
Ogre::Vector3(actor.getRefData().getPosition().pos));
if(mWalking && playerDist <= helloDistance)
{
stopWalking(actor);
mMoveNow = false;
mWalking = false;
mWalkState = State_Norm;
}
if (!mSaidGreeting)
{
// TODO: check if actor is aware / has line of sight