int Creature::getSndGenTypeFromName(const MWWorld::Ptr &ptr, const std::string &name)
{
if(name == "left")
{
MWBase::World *world = MWBase::Environment::get().getWorld();
Ogre::Vector3 pos(ptr.getRefData().getPosition().pos);
if(world->isUnderwater(ptr.getCell(), pos))
return 2;
if(world->isOnGround(ptr))
return 0;
return -1;
}
if(name == "right")
{
MWBase::World *world = MWBase::Environment::get().getWorld();
Ogre::Vector3 pos(ptr.getRefData().getPosition().pos);
if(world->isUnderwater(ptr.getCell(), pos))
return 3;
if(world->isOnGround(ptr))
return 1;
return -1;
}
if(name == "moan")
return 4;
if(name == "roar")
return 5;
if(name == "scream")
return 6;
if(name == "land")
return 7;
throw std::runtime_error(std::string("Unexpected soundgen type: ")+name);
}
MWWorld::Ptr getNearbyDoor(const MWWorld::Ptr& actor, float minSqr, bool closed)
{
MWWorld::CellStore *cell = actor.getCell();
if(cell->getCell()->isExterior())
return MWWorld::Ptr(); // check interior cells only
// Check all the doors in this cell
MWWorld::CellRefList<ESM::Door>& doors = cell->get<ESM::Door>();
MWWorld::CellRefList<ESM::Door>::List& refList = doors.mList;
MWWorld::CellRefList<ESM::Door>::List::iterator it = refList.begin();
Ogre::Vector3 pos(actor.getRefData().getPosition().pos);
/// TODO: How to check whether the actor is facing a door? Below code is for
/// the player, perhaps it can be adapted.
//MWWorld::Ptr ptr = MWBase::Environment::get().getWorld()->getFacedObject();
//if(!ptr.isEmpty())
//std::cout << "faced door " << ptr.getClass().getName(ptr) << std::endl;
/// TODO: The in-game observation of rot[2] value seems to be the
/// opposite of the code in World::activateDoor() ::confused::
for (; it != refList.end(); ++it)
{
MWWorld::LiveCellRef<ESM::Door>& ref = *it;
if(pos.squaredDistance(Ogre::Vector3(ref.mData.getPosition().pos)) < minSqr)
if((closed && ref.mData.getLocalRotation().rot[2] == 0) ||
(!closed && ref.mData.getLocalRotation().rot[2] >= 1))
{
return MWWorld::Ptr(&ref, actor.getCell()); // found, stop searching
}
}
return MWWorld::Ptr(); // none found
}
void Actors::insertBegin(const MWWorld::Ptr &ptr)
{
Ogre::SceneNode* cellnode;
CellSceneNodeMap::const_iterator celliter = mCellSceneNodes.find(ptr.getCell());
if(celliter != mCellSceneNodes.end())
cellnode = celliter->second;
else
{
//Create the scenenode and put it in the map
cellnode = mRootNode->createChildSceneNode();
mCellSceneNodes[ptr.getCell()] = cellnode;
}
Ogre::SceneNode* insert = cellnode->createChildSceneNode();
const float *f = ptr.getRefData().getPosition().pos;
insert->setPosition(f[0], f[1], f[2]);
insert->setScale(ptr.getCellRef().mScale, ptr.getCellRef().mScale, ptr.getCellRef().mScale);
// Convert MW rotation to a quaternion:
f = ptr.getCellRef().mPos.rot;
// Rotate around X axis
Ogre::Quaternion xr(Ogre::Radian(-f[0]), Ogre::Vector3::UNIT_X);
// Rotate around Y axis
Ogre::Quaternion yr(Ogre::Radian(-f[1]), Ogre::Vector3::UNIT_Y);
// Rotate around Z axis
Ogre::Quaternion zr(Ogre::Radian(-f[2]), Ogre::Vector3::UNIT_Z);
// Rotates first around z, then y, then x
insert->setOrientation(xr*yr*zr);
ptr.getRefData().setBaseNode(insert);
}
void Objects::insertBegin(const MWWorld::Ptr& ptr)
{
osg::ref_ptr<osg::Group> cellnode;
CellMap::iterator found = mCellSceneNodes.find(ptr.getCell());
if (found == mCellSceneNodes.end())
{
cellnode = new osg::Group;
mRootNode->addChild(cellnode);
mCellSceneNodes[ptr.getCell()] = cellnode;
}
else
cellnode = found->second;
osg::ref_ptr<SceneUtil::PositionAttitudeTransform> insert (new SceneUtil::PositionAttitudeTransform);
cellnode->addChild(insert);
insert->getOrCreateUserDataContainer()->addUserObject(new PtrHolder(ptr));
const float *f = ptr.getRefData().getPosition().pos;
insert->setPosition(osg::Vec3(f[0], f[1], f[2]));
const float scale = ptr.getCellRef().getScale();
osg::Vec3f scaleVec(scale, scale, scale);
ptr.getClass().adjustScale(ptr, scaleVec, true);
insert->setScale(scaleVec);
ptr.getRefData().setBaseNode(insert);
}
bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, ESM::Pathgrid::Point dest, float duration)
{
//Update various Timers
mTimer += duration; //Update timer
ESM::Position pos = actor.getRefData().getPosition(); //position of the actor
/// Stops the actor when it gets too close to a unloaded cell
//... At current time, this test is unnecessary. AI shuts down when actor is more than 7168
//... units from player, and exterior cells are 8192 units long and wide.
//... But AI processing distance may increase in the future.
if (isNearInactiveCell(pos))
{
actor.getClass().getMovementSettings(actor).mPosition[1] = 0;
return false;
}
//***********************
/// Checks if you can't get to the end position at all, adds end position to end of path
/// Rebuilds path every quarter of a second, in case the target has moved
//***********************
if(mTimer > 0.25)
{
const ESM::Cell *cell = actor.getCell()->getCell();
if (doesPathNeedRecalc(dest, cell)) { //Only rebuild path if it's moved
mPathFinder.buildSyncedPath(pos.pos, dest, actor.getCell(), true); //Rebuild path, in case the target has moved
mPrevDest = dest;
}
if(!mPathFinder.getPath().empty()) //Path has points in it
{
ESM::Pathgrid::Point lastPos = mPathFinder.getPath().back(); //Get the end of the proposed path
if(distance(dest, lastPos) > 100) //End of the path is far from the destination
mPathFinder.addPointToPath(dest); //Adds the final destination to the path, to try to get to where you want to go
}
mTimer = 0;
}
//************************
/// Checks if you aren't moving; attempts to unstick you
//************************
if(mPathFinder.checkPathCompleted(pos.pos[0],pos.pos[1])) //Path finished?
{
// Reset mTimer so that path will be built right away when a package is repeated
mTimer = 0.26f;
return true;
}
else
{
evadeObstacles(actor, duration, pos);
}
return false;
}
void AiCombat::buildNewPath(const MWWorld::Ptr& actor, const MWWorld::Ptr& target)
{
ESM::Pathgrid::Point newPathTarget = PathFinder::MakePathgridPoint(target.getRefData().getPosition());
//construct new path only if target has moved away more than on [targetPosThreshold]
if (doesPathNeedRecalc(newPathTarget, actor.getCell()->getCell()))
{
ESM::Pathgrid::Point start(PathFinder::MakePathgridPoint(actor.getRefData().getPosition()));
mPathFinder.buildSyncedPath(start, newPathTarget, actor.getCell(), false);
}
}
void AiCombat::buildNewPath(const MWWorld::Ptr& actor)
{
//Construct path to target
ESM::Pathgrid::Point dest;
dest.mX = mTarget.getRefData().getPosition().pos[0];
dest.mY = mTarget.getRefData().getPosition().pos[1];
dest.mZ = mTarget.getRefData().getPosition().pos[2];
Ogre::Vector3 newPathTarget = Ogre::Vector3(dest.mX, dest.mY, dest.mZ);
float dist = -1; //hack to indicate first time, to construct a new path
if(!mPathFinder.getPath().empty())
{
ESM::Pathgrid::Point lastPt = mPathFinder.getPath().back();
Ogre::Vector3 currPathTarget(lastPt.mX, lastPt.mY, lastPt.mZ);
dist = Ogre::Math::Abs((newPathTarget - currPathTarget).length());
}
float targetPosThreshold;
bool isOutside = actor.getCell()->getCell()->isExterior();
if (isOutside)
targetPosThreshold = 300;
else
targetPosThreshold = 100;
if((dist < 0) || (dist > targetPosThreshold))
{
//construct new path only if target has moved away more than on <targetPosThreshold>
ESM::Position pos = actor.getRefData().getPosition();
ESM::Pathgrid::Point start;
start.mX = pos.pos[0];
start.mY = pos.pos[1];
start.mZ = pos.pos[2];
if(!mPathFinder.isPathConstructed())
mPathFinder.buildPath(start, dest, actor.getCell(), isOutside);
else
{
PathFinder newPathFinder;
newPathFinder.buildPath(start, dest, actor.getCell(), isOutside);
//TO EXPLORE:
//maybe here is a mistake (?): PathFinder::getPathSize() returns number of grid points in the path,
//not the actual path length. Here we should know if the new path is actually more effective.
//if(pathFinder2.getPathSize() < mPathFinder.getPathSize())
if(!mPathFinder.getPath().empty())
{
newPathFinder.syncStart(mPathFinder.getPath());
mPathFinder = newPathFinder;
}
}
}
}
bool MWDialogue::Filter::testPlayer (const ESM::DialInfo& info) const
{
const MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
// check player faction
if (!info.mPcFaction.empty())
{
MWMechanics::NpcStats& stats = MWWorld::Class::get (player).getNpcStats (player);
std::map<std::string,int>::iterator iter = stats.getFactionRanks().find (Misc::StringUtils::lowerCase (info.mPcFaction));
if(iter==stats.getFactionRanks().end())
return false;
// check rank
if (iter->second < info.mData.mPCrank)
return false;
}
// check cell
if (!info.mCell.empty())
if (Misc::StringUtils::lowerCase (player.getCell()->mCell->mName) != Misc::StringUtils::lowerCase (info.mCell))
return false;
return true;
}
bool MWDialogue::Filter::testPlayer (const ESM::DialInfo& info) const
{
const MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
// check player faction
if (!info.mPcFaction.empty())
{
MWMechanics::NpcStats& stats = MWWorld::Class::get (player).getNpcStats (player);
std::map<std::string,int>::iterator iter = stats.getFactionRanks().find (Misc::StringUtils::lowerCase (info.mPcFaction));
if(iter==stats.getFactionRanks().end())
return false;
// check rank
if (iter->second < info.mData.mPCrank)
return false;
}
// check cell
if (!info.mCell.empty())
{
// supports partial matches, just like getPcCell
const std::string& playerCell = player.getCell()->getCell()->mName;
bool match = playerCell.length()>=info.mCell.length() &&
Misc::StringUtils::ciEqual(playerCell.substr (0, info.mCell.length()), info.mCell);
if (!match)
return false;
}
return true;
}
void Actors::updateObjectCell(const MWWorld::Ptr &old, const MWWorld::Ptr &cur)
{
Ogre::SceneNode *node;
MWWorld::CellStore *newCell = cur.getCell();
CellSceneNodeMap::const_iterator celliter = mCellSceneNodes.find(newCell);
if(celliter != mCellSceneNodes.end())
node = celliter->second;
else
{
node = mRootNode->createChildSceneNode();
mCellSceneNodes[newCell] = node;
}
node->addChild(cur.getRefData().getBaseNode());
PtrAnimationMap::iterator iter = mAllActors.find(old);
if(iter != mAllActors.end())
{
Animation *anim = iter->second;
mAllActors.erase(iter);
anim->updatePtr(cur);
mAllActors[cur] = anim;
}
mRendering->updateWaterRippleEmitterPtr (old, cur);
}
bool MWMechanics::AiFollow::execute (const MWWorld::Ptr& actor,float duration)
{
const MWWorld::Ptr target = MWBase::Environment::get().getWorld()->searchPtr(mActorId, false); //The target to follow
if(target == MWWorld::Ptr()) return true; //Target doesn't exist
ESM::Position pos = actor.getRefData().getPosition(); //position of the actor
if(!mAlwaysFollow) //Update if you only follow for a bit
{
if(mTotalTime > mDuration && mDuration != 0) //Check if we've run out of time
return true;
if((pos.pos[0]-mX)*(pos.pos[0]-mX) +
(pos.pos[1]-mY)*(pos.pos[1]-mY) +
(pos.pos[2]-mZ)*(pos.pos[2]-mZ) < 100*100) //Close-ish to final position
{
if(actor.getCell()->isExterior()) //Outside?
{
if(mCellId == "") //No cell to travel to
return true;
}
else
{
if(mCellId == actor.getCell()->getCell()->mName) //Cell to travel to
return true;
}
}
}
//Set the target desition from the actor
ESM::Pathgrid::Point dest = target.getRefData().getPosition().pos;
if(distance(dest, pos.pos[0], pos.pos[1], pos.pos[2]) < 100) //Stop when you get close
actor.getClass().getMovementSettings(actor).mPosition[1] = 0;
else {
pathTo(actor, dest, duration); //Go to the destination
}
//Check if you're far away
if(distance(dest, pos.pos[0], pos.pos[1], pos.pos[2]) > 1000)
actor.getClass().getCreatureStats(actor).setMovementFlag(MWMechanics::CreatureStats::Flag_Run, true); //Make NPC run
else if(distance(dest, pos.pos[0], pos.pos[1], pos.pos[2]) < 800) //Have a bit of a dead zone, otherwise npc will constantly flip between running and not when right on the edge of the running threshhold
actor.getClass().getCreatureStats(actor).setMovementFlag(MWMechanics::CreatureStats::Flag_Run, false); //make NPC walk
return false;
}
void SoundManager::updateRegionSound(float duration)
{
static float sTimeToNextEnvSound = 0.0f;
static int total = 0;
static std::string regionName = "";
static float sTimePassed = 0.0;
MWBase::World *world = MWBase::Environment::get().getWorld();
const MWWorld::Ptr player = world->getPlayerPtr();
const ESM::Cell *cell = player.getCell()->getCell();
sTimePassed += duration;
if(!cell->isExterior() || sTimePassed < sTimeToNextEnvSound)
return;
float a = Misc::Rng::rollClosedProbability();
// NOTE: We should use the "Minimum Time Between Environmental Sounds" and
// "Maximum Time Between Environmental Sounds" fallback settings here.
sTimeToNextEnvSound = 5.0f*a + 15.0f*(1.0f-a);
sTimePassed = 0;
if(regionName != cell->mRegion)
{
regionName = cell->mRegion;
total = 0;
}
const ESM::Region *regn = world->getStore().get<ESM::Region>().search(regionName);
if(regn == NULL)
return;
std::vector<ESM::Region::SoundRef>::const_iterator soundIter;
if(total == 0)
{
soundIter = regn->mSoundList.begin();
while(soundIter != regn->mSoundList.end())
{
total += (int)soundIter->mChance;
++soundIter;
}
if(total == 0)
return;
}
int r = Misc::Rng::rollDice(total);
int pos = 0;
soundIter = regn->mSoundList.begin();
while(soundIter != regn->mSoundList.end())
{
if(r - pos < soundIter->mChance)
{
playSound(soundIter->mSound.toString(), 1.0f, 1.0f);
break;
}
pos += soundIter->mChance;
++soundIter;
}
}
void AiCombat::buildNewPath(const MWWorld::Ptr& actor, const MWWorld::Ptr& target)
{
Ogre::Vector3 newPathTarget = Ogre::Vector3(target.getRefData().getPosition().pos);
float dist;
if(!mPathFinder.getPath().empty())
{
ESM::Pathgrid::Point lastPt = mPathFinder.getPath().back();
Ogre::Vector3 currPathTarget(lastPt.mX, lastPt.mY, lastPt.mZ);
dist = (newPathTarget - currPathTarget).length();
}
else dist = 1e+38F; // necessarily construct a new path
float targetPosThreshold = (actor.getCell()->getCell()->isExterior())? 300 : 100;
//construct new path only if target has moved away more than on [targetPosThreshold]
if(dist > targetPosThreshold)
{
ESM::Position pos = actor.getRefData().getPosition();
ESM::Pathgrid::Point start;
start.mX = pos.pos[0];
start.mY = pos.pos[1];
start.mZ = pos.pos[2];
ESM::Pathgrid::Point dest;
dest.mX = newPathTarget.x;
dest.mY = newPathTarget.y;
dest.mZ = newPathTarget.z;
if(!mPathFinder.isPathConstructed())
mPathFinder.buildPath(start, dest, actor.getCell(), false);
else
{
PathFinder newPathFinder;
newPathFinder.buildPath(start, dest, actor.getCell(), false);
if(!mPathFinder.getPath().empty())
{
newPathFinder.syncStart(mPathFinder.getPath());
mPathFinder = newPathFinder;
}
}
}
}
void WaitDialog::startWaiting(int hoursToWait)
{
if(Settings::Manager::getBool("autosave","Saves")) //autosaves when enabled
MWBase::Environment::get().getStateManager()->quickSave("Autosave");
MWBase::World* world = MWBase::Environment::get().getWorld();
MWBase::Environment::get().getWindowManager()->fadeScreenOut(0.2f);
mFadeTimeRemaining = 0.4f;
setVisible(false);
mHours = hoursToWait;
// FIXME: move this somewhere else?
mInterruptAt = -1;
MWWorld::Ptr player = world->getPlayerPtr();
if (mSleeping && player.getCell()->isExterior())
{
std::string regionstr = player.getCell()->getCell()->mRegion;
if (!regionstr.empty())
{
const ESM::Region *region = world->getStore().get<ESM::Region>().find (regionstr);
if (!region->mSleepList.empty())
{
// figure out if player will be woken while sleeping
int x = Misc::Rng::rollDice(hoursToWait);
float fSleepRandMod = world->getStore().get<ESM::GameSetting>().find("fSleepRandMod")->getFloat();
if (x < fSleepRandMod * hoursToWait)
{
float fSleepRestMod = world->getStore().get<ESM::GameSetting>().find("fSleepRestMod")->getFloat();
int interruptAtHoursRemaining = int(fSleepRestMod * hoursToWait);
if (interruptAtHoursRemaining != 0)
{
mInterruptAt = hoursToWait - interruptAtHoursRemaining;
mInterruptCreatureList = region->mSleepList;
}
}
}
}
}
mProgressBar.setProgress (0, hoursToWait);
}
void Objects::insertBegin (const MWWorld::Ptr& ptr, bool enabled, bool static_)
{
Ogre::SceneNode* root = mMwRoot;
Ogre::SceneNode* cellnode;
if(mCellSceneNodes.find(ptr.getCell()) == mCellSceneNodes.end())
{
//Create the scenenode and put it in the map
cellnode = root->createChildSceneNode();
mCellSceneNodes[ptr.getCell()] = cellnode;
}
else
{
cellnode = mCellSceneNodes[ptr.getCell()];
}
Ogre::SceneNode* insert = cellnode->createChildSceneNode();
const float *f = ptr.getRefData().getPosition().pos;
insert->setPosition(f[0], f[1], f[2]);
insert->setScale(ptr.getCellRef().scale, ptr.getCellRef().scale, ptr.getCellRef().scale);
// Convert MW rotation to a quaternion:
f = ptr.getCellRef().pos.rot;
// Rotate around X axis
Ogre::Quaternion xr(Ogre::Radian(-f[0]), Ogre::Vector3::UNIT_X);
// Rotate around Y axis
Ogre::Quaternion yr(Ogre::Radian(-f[1]), Ogre::Vector3::UNIT_Y);
// Rotate around Z axis
Ogre::Quaternion zr(Ogre::Radian(-f[2]), Ogre::Vector3::UNIT_Z);
// Rotates first around z, then y, then x
insert->setOrientation(xr*yr*zr);
if (!enabled)
insert->setVisible (false);
ptr.getRefData().setBaseNode(insert);
mIsStatic = static_;
}
void WaitDialog::startWaiting(int hoursToWait)
{
if(Settings::Manager::getBool("autosave","Saves") && mSleeping) //autosaves when enabled and sleeping
MWBase::Environment::get().getStateManager()->quickSave("Autosave");
MWBase::World* world = MWBase::Environment::get().getWorld();
MWBase::Environment::get().getWindowManager()->fadeScreenOut(0.2);
setVisible(false);
mProgressBar.setVisible (true);
mWaiting = true;
mCurHour = 0;
mHours = hoursToWait;
// FIXME: move this somewhere else?
mInterruptAt = -1;
MWWorld::Ptr player = world->getPlayerPtr();
if (mSleeping && player.getCell()->isExterior())
{
std::string regionstr = player.getCell()->getCell()->mRegion;
if (!regionstr.empty())
{
const ESM::Region *region = world->getStore().get<ESM::Region>().find (regionstr);
if (!region->mSleepList.empty())
{
float fSleepRandMod = world->getStore().get<ESM::GameSetting>().find("fSleepRandMod")->getFloat();
int x = std::rand()/ (static_cast<double> (RAND_MAX) + 1) * hoursToWait; // [0, hoursRested]
float y = fSleepRandMod * hoursToWait;
if (x > y)
{
float fSleepRestMod = world->getStore().get<ESM::GameSetting>().find("fSleepRestMod")->getFloat();
mInterruptAt = hoursToWait - int(fSleepRestMod * hoursToWait);
mInterruptCreatureList = region->mSleepList;
}
}
}
}
mRemainingTime = 0.05;
mProgressBar.setProgress (0, mHours);
}
void SoundManager::setListenerPosDir(const osg::Vec3f &pos, const osg::Vec3f &dir, const osg::Vec3f &up)
{
mListenerPos = pos;
mListenerDir = dir;
mListenerUp = up;
MWWorld::Ptr player =
MWMechanics::getPlayer();
const MWWorld::CellStore *cell = player.getCell();
mListenerUnderwater = ((cell->getCell()->mData.mFlags&ESM::Cell::HasWater) && mListenerPos.z() < cell->getWaterLevel());
}
void SoundManager::setListenerPosDir(const Ogre::Vector3 &pos, const Ogre::Vector3 &dir, const Ogre::Vector3 &up)
{
mListenerPos = pos;
mListenerDir = dir;
mListenerUp = up;
MWWorld::Ptr player =
MWBase::Environment::get().getWorld()->getPlayerPtr();
const ESM::Cell *cell = player.getCell()->getCell();
mListenerUnderwater = ((cell->mData.mFlags&cell->HasWater) && mListenerPos.z < cell->mWater);
}
bool AiEscort::execute (const MWWorld::Ptr& actor, CharacterController& characterController, AiState& state, float duration)
{
// If AiEscort has ran for as long or longer then the duration specified
// and the duration is not infinite, the package is complete.
if(mRemainingDuration != 0)
{
mRemainingDuration -= duration;
if (duration <= 0)
return true;
}
if (!isWithinMaxRange(osg::Vec3f(mX, mY, mZ), actor.getRefData().getPosition().asVec3()))
return false;
if (!mCellId.empty() && mCellId != actor.getCell()->getCell()->getCellId().mWorldspace)
return false; // Not in the correct cell, pause and rely on the player to go back through a teleport door
actor.getClass().getCreatureStats(actor).setDrawState(DrawState_Nothing);
actor.getClass().getCreatureStats(actor).setMovementFlag(CreatureStats::Flag_Run, false);
const MWWorld::Ptr follower = MWBase::Environment::get().getWorld()->getPtr(mActorId, false);
const float* const leaderPos = actor.getRefData().getPosition().pos;
const float* const followerPos = follower.getRefData().getPosition().pos;
double differenceBetween[3];
for (short counter = 0; counter < 3; counter++)
differenceBetween[counter] = (leaderPos[counter] - followerPos[counter]);
double distanceBetweenResult =
(differenceBetween[0] * differenceBetween[0]) + (differenceBetween[1] * differenceBetween[1]) + (differenceBetween[2] *
differenceBetween[2]);
if(distanceBetweenResult <= mMaxDist * mMaxDist)
{
ESM::Pathgrid::Point point(static_cast<int>(mX), static_cast<int>(mY), static_cast<int>(mZ));
point.mAutogenerated = 0;
point.mConnectionNum = 0;
point.mUnknown = 0;
if(pathTo(actor,point,duration)) //Returns true on path complete
return true;
mMaxDist = 450;
}
else
{
// Stop moving if the player is to far away
MWBase::Environment::get().getMechanicsManager()->playAnimationGroup(actor, "idle3", 0, 1);
actor.getClass().getMovementSettings(actor).mPosition[1] = 0;
mMaxDist = 250;
}
return false;
}
void Objects::updateObjectCell(const MWWorld::Ptr &old, const MWWorld::Ptr &cur)
{
Ogre::SceneNode *node;
MWWorld::CellStore *newCell = cur.getCell();
if(mCellSceneNodes.find(newCell) == mCellSceneNodes.end()) {
node = mRootNode->createChildSceneNode();
mCellSceneNodes[newCell] = node;
} else {
node = mCellSceneNodes[newCell];
}
node->addChild(cur.getRefData().getBaseNode());
}
const MWWorld::Ptr getNearbyDoor(const MWWorld::Ptr& actor, float minDist)
{
MWWorld::CellStore *cell = actor.getCell();
// Check all the doors in this cell
const MWWorld::CellRefList<ESM::Door>& doors = cell->getReadOnlyDoors();
const MWWorld::CellRefList<ESM::Door>::List& refList = doors.mList;
MWWorld::CellRefList<ESM::Door>::List::const_iterator it = refList.begin();
osg::Vec3f pos(actor.getRefData().getPosition().asVec3());
pos.z() = 0;
osg::Vec3f actorDir = (actor.getRefData().getBaseNode()->getAttitude() * osg::Vec3f(0,1,0));
for (; it != refList.end(); ++it)
{
const MWWorld::LiveCellRef<ESM::Door>& ref = *it;
osg::Vec3f doorPos(ref.mData.getPosition().asVec3());
// FIXME: cast
const MWWorld::Ptr doorPtr = MWWorld::Ptr(&const_cast<MWWorld::LiveCellRef<ESM::Door> &>(ref), actor.getCell());
int doorState = doorPtr.getClass().getDoorState(doorPtr);
float doorRot = ref.mData.getPosition().rot[2] - doorPtr.getCellRef().getPosition().rot[2];
if (doorState != 0 || doorRot != 0)
continue; // the door is already opened/opening
doorPos.z() = 0;
float angle = std::acos(actorDir * (doorPos - pos) / (actorDir.length() * (doorPos - pos).length()));
// Allow 60 degrees angle between actor and door
if (angle < -osg::PI / 3 || angle > osg::PI / 3)
continue;
// Door is not close enough
if ((pos - doorPos).length2() > minDist*minDist)
continue;
return doorPtr; // found, stop searching
}
return MWWorld::Ptr(); // none found
}
void
Objects::updateObjectCell(const MWWorld::Ptr &ptr)
{
Ogre::SceneNode *node;
MWWorld::CellStore *newCell = ptr.getCell();
if(mCellSceneNodes.find(newCell) == mCellSceneNodes.end()) {
node = mMwRoot->createChildSceneNode();
mCellSceneNodes[newCell] = node;
} else {
node = mCellSceneNodes[newCell];
}
node->addChild(ptr.getRefData().getBaseNode());
/// \note Still unaware how to move aabb and static w/o full rebuild,
/// moving static objects may cause problems
insertMesh(ptr, MWWorld::Class::get(ptr).getModel(ptr));
}
bool AiEscort::execute (const MWWorld::Ptr& actor, CharacterController& characterController, AiState& state, float duration)
{
// If AiEscort has ran for as long or longer then the duration specified
// and the duration is not infinite, the package is complete.
if (mDuration > 0)
{
mRemainingDuration -= ((duration*MWBase::Environment::get().getWorld()->getTimeScaleFactor()) / 3600);
if (mRemainingDuration <= 0)
{
mRemainingDuration = mDuration;
return true;
}
}
if (!mCellId.empty() && mCellId != actor.getCell()->getCell()->getCellId().mWorldspace)
return false; // Not in the correct cell, pause and rely on the player to go back through a teleport door
actor.getClass().getCreatureStats(actor).setDrawState(DrawState_Nothing);
actor.getClass().getCreatureStats(actor).setMovementFlag(CreatureStats::Flag_Run, false);
const MWWorld::Ptr follower = MWBase::Environment::get().getWorld()->getPtr(mTargetActorRefId, false);
const osg::Vec3f leaderPos = actor.getRefData().getPosition().asVec3();
const osg::Vec3f followerPos = follower.getRefData().getPosition().asVec3();
if ((leaderPos - followerPos).length2() <= mMaxDist * mMaxDist)
{
const osg::Vec3f dest(mX, mY, mZ);
if (pathTo(actor, dest, duration)) //Returns true on path complete
{
mRemainingDuration = mDuration;
return true;
}
mMaxDist = 450;
}
else
{
// Stop moving if the player is too far away
MWBase::Environment::get().getMechanicsManager()->playAnimationGroup(actor, "idle3", 0, 1);
actor.getClass().getMovementSettings(actor).mPosition[1] = 0;
mMaxDist = 250;
}
return false;
}
void SoundManager::updateSounds(float duration)
{
static float timePassed = 0.0;
timePassed += duration;
if(timePassed < (1.0f/30.0f))
return;
timePassed = 0.0f;
// Make sure music is still playing
if(!isMusicPlaying())
startRandomTitle();
MWWorld::Ptr player =
MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
const ESM::Cell *cell = player.getCell()->cell;
Environment env = Env_Normal;
if((cell->mData.mFlags&cell->HasWater) && mListenerPos.z < cell->mWater)
env = Env_Underwater;
mOutput->updateListener(
mListenerPos,
mListenerDir,
mListenerUp,
env
);
// Check if any sounds are finished playing, and trash them
SoundMap::iterator snditer = mActiveSounds.begin();
while(snditer != mActiveSounds.end())
{
if(!snditer->first->isPlaying())
mActiveSounds.erase(snditer++);
else
{
snditer->first->update();
snditer++;
}
}
}
void Objects::updatePtr(const MWWorld::Ptr &old, const MWWorld::Ptr &cur)
{
osg::Node* objectNode = cur.getRefData().getBaseNode();
if (!objectNode)
return;
MWWorld::CellStore *newCell = cur.getCell();
osg::Group* cellnode;
if(mCellSceneNodes.find(newCell) == mCellSceneNodes.end()) {
cellnode = new osg::Group;
mRootNode->addChild(cellnode);
mCellSceneNodes[newCell] = cellnode;
} else {
cellnode = mCellSceneNodes[newCell];
}
osg::UserDataContainer* userDataContainer = objectNode->getUserDataContainer();
if (userDataContainer)
for (unsigned int i=0; i<userDataContainer->getNumUserObjects(); ++i)
{
if (dynamic_cast<PtrHolder*>(userDataContainer->getUserObject(i)))
userDataContainer->setUserObject(i, new PtrHolder(cur));
}
if (objectNode->getNumParents())
objectNode->getParent(0)->removeChild(objectNode);
cellnode->addChild(objectNode);
PtrAnimationMap::iterator iter = mObjects.find(old);
if(iter != mObjects.end())
{
Animation *anim = iter->second;
mObjects.erase(iter);
anim->updatePtr(cur);
mObjects[cur] = anim;
}
}
virtual void execute (Interpreter::Runtime& runtime)
{
MWWorld::Ptr me = R()(runtime);
std::string itemID = runtime.getStringLiteral (runtime[0].mInteger);
runtime.pop();
Interpreter::Type_Integer count = runtime[0].mInteger;
runtime.pop();
Interpreter::Type_Float distance = runtime[0].mFloat;
runtime.pop();
Interpreter::Type_Integer direction = runtime[0].mInteger;
runtime.pop();
ESM::Position ipos = me.getRefData().getPosition();
Ogre::Vector3 pos(ipos.pos[0],ipos.pos[1],ipos.pos[2]);
Ogre::Quaternion rot(Ogre::Radian(-ipos.rot[2]), Ogre::Vector3::UNIT_Z);
if(direction == 0) pos = pos + distance*rot.yAxis();
else if(direction == 1) pos = pos - distance*rot.yAxis();
else if(direction == 2) pos = pos - distance*rot.xAxis();
else if(direction == 3) pos = pos + distance*rot.xAxis();
else throw std::runtime_error ("direction must be 0,1,2 or 3");
ipos.pos[0] = pos.x;
ipos.pos[1] = pos.y;
ipos.pos[2] = pos.z;
ipos.rot[0] = 0;
ipos.rot[1] = 0;
ipos.rot[2] = 0;
MWWorld::CellStore* store = me.getCell();
MWWorld::ManualRef ref(MWBase::Environment::get().getWorld()->getStore(),itemID);
ref.getPtr().getCellRef().mPos = ipos;
ref.getPtr().getRefData().setCount(count);
MWBase::Environment::get().getWorld()->safePlaceObject(ref.getPtr(),*store,ipos);
}
float InterpreterContext::getDistance (const std::string& name, const std::string& id) const
{
// NOTE: id may be empty, indicating an implicit reference
MWWorld::Ptr ref2;
if (id.empty())
ref2 = getReferenceImp();
else
ref2 = MWBase::Environment::get().getWorld()->getPtr(id, false);
if (ref2.getContainerStore()) // is the object contained?
{
MWWorld::Ptr container = MWBase::Environment::get().getWorld()->findContainer(ref2);
if (!container.isEmpty())
ref2 = container;
else
throw std::runtime_error("failed to find container ptr");
}
const MWWorld::Ptr ref = MWBase::Environment::get().getWorld()->getPtr(name, false);
// If the objects are in different worldspaces, return a large value (just like vanilla)
if (ref.getCell()->getCell()->getCellId().mWorldspace != ref2.getCell()->getCell()->getCellId().mWorldspace)
return std::numeric_limits<float>::max();
double diff[3];
const float* const pos1 = ref.getRefData().getPosition().pos;
const float* const pos2 = ref2.getRefData().getPosition().pos;
for (int i=0; i<3; ++i)
diff[i] = pos1[i] - pos2[i];
return static_cast<float>(std::sqrt(diff[0] * diff[0] + diff[1] * diff[1] + diff[2] * diff[2]));
}
bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, ESM::Pathgrid::Point dest, float duration)
{
//Update various Timers
mTimer += duration; //Update timer
mStuckTimer += duration; //Update stuck timer
mTotalTime += duration; //Update total time following
ESM::Position pos = actor.getRefData().getPosition(); //position of the actor
/// Stops the actor when it gets too close to a unloaded cell
{
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
const ESM::Cell *cell = actor.getCell()->getCell();
Movement &movement = actor.getClass().getMovementSettings(actor);
//Ensure pursuer doesn't leave loaded cells
if(cell->mData.mX != player.getCell()->getCell()->mData.mX)
{
int sideX = PathFinder::sgn(cell->mData.mX - player.getCell()->getCell()->mData.mX);
//check if actor is near the border of an inactive cell. If so, stop walking.
if(sideX * (pos.pos[0] - cell->mData.mX*ESM::Land::REAL_SIZE) > sideX * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
{
movement.mPosition[1] = 0;
return false;
}
}
if(cell->mData.mY != player.getCell()->getCell()->mData.mY)
{
int sideY = PathFinder::sgn(cell->mData.mY - player.getCell()->getCell()->mData.mY);
//check if actor is near the border of an inactive cell. If so, stop walking.
if(sideY * (pos.pos[1] - cell->mData.mY*ESM::Land::REAL_SIZE) > sideY * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
{
movement.mPosition[1] = 0;
return false;
}
}
}
//Start position
ESM::Pathgrid::Point start = pos.pos;
//***********************
/// Checks if you can't get to the end position at all, adds end position to end of path
/// Rebuilds path every quarter of a second, in case the target has moved
//***********************
if(mTimer > 0.25)
{
if(distance(mPrevDest, dest) > 10) { //Only rebuild path if it's moved
mPathFinder.buildPath(start, dest, actor.getCell(), true); //Rebuild path, in case the target has moved
mPrevDest = dest;
}
if(!mPathFinder.getPath().empty()) //Path has points in it
{
ESM::Pathgrid::Point lastPos = mPathFinder.getPath().back(); //Get the end of the proposed path
if(distance(dest, lastPos) > 100) //End of the path is far from the destination
mPathFinder.addPointToPath(dest); //Adds the final destination to the path, to try to get to where you want to go
}
mTimer = 0;
}
//************************
/// Checks if you aren't moving; attempts to unstick you
//************************
if(mPathFinder.checkPathCompleted(pos.pos[0],pos.pos[1],pos.pos[2])) //Path finished?
return true;
else if(mStuckTimer>0.5) //Every half second see if we need to take action to avoid something
{
/// TODO (tluppi#1#): Use ObstacleCheck here. Not working for some reason
//if(mObstacleCheck.check(actor, duration)) {
if(distance(start, mStuckPos.pos[0], mStuckPos.pos[1], mStuckPos.pos[2]) < 10 && distance(dest, start) > 20) { //Actually stuck, and far enough away from destination to care
// first check if we're walking into a door
MWWorld::Ptr door = getNearbyDoor(actor);
if(door != MWWorld::Ptr()) // NOTE: checks interior cells only
{
if(door.getCellRef().mTrap.empty() && mLastDoorChecked != door) { //Open the door if untrapped
door.getClass().activate(door, actor).get()->execute(actor);
mLastDoorChecked = door;
}
}
else // probably walking into another NPC
{
// TODO: diagonal should have same animation as walk forward
// but doesn't seem to do that?
actor.getClass().getMovementSettings(actor).mPosition[0] = 1;
actor.getClass().getMovementSettings(actor).mPosition[1] = 0.1f;
// change the angle a bit, too
zTurn(actor, Ogre::Degree(mPathFinder.getZAngleToNext(pos.pos[0] + 1, pos.pos[1])));
}
}
else { //Not stuck, so reset things
mStuckTimer = 0;
mStuckPos = pos;
mLastDoorChecked = MWWorld::Ptr(); //Resets it, in case he gets stuck behind the door again
actor.getClass().getMovementSettings(actor).mPosition[1] = 1; //Just run forward
}
}
else {
actor.getClass().getMovementSettings(actor).mPosition[1] = 1; //Just run forward the rest of the time
}
zTurn(actor, Ogre::Degree(mPathFinder.getZAngleToNext(pos.pos[0], pos.pos[1])));
return false;
}
bool AiFollow::execute (const MWWorld::Ptr& actor, CharacterController& characterController, AiState& state, float duration)
{
MWWorld::Ptr target = getTarget();
if (target.isEmpty() || !target.getRefData().getCount() || !target.getRefData().isEnabled() // Really we should be checking whether the target is currently registered
// with the MechanicsManager
)
return false; // Target is not here right now, wait for it to return
actor.getClass().getCreatureStats(actor).setDrawState(DrawState_Nothing);
AiFollowStorage& storage = state.get<AiFollowStorage>();
// AiFollow requires the target to be in range and within sight for the initial activation
if (!mActive)
{
storage.mTimer -= duration;
if (storage.mTimer < 0)
{
if ((actor.getRefData().getPosition().asVec3() - target.getRefData().getPosition().asVec3()).length2()
< 500*500
&& MWBase::Environment::get().getWorld()->getLOS(actor, target))
mActive = true;
storage.mTimer = 0.5f;
}
}
if (!mActive)
return false;
ESM::Position pos = actor.getRefData().getPosition(); //position of the actor
// The distances below are approximations based on observations of the original engine.
// If only one actor is following the target, it uses 186.
// If there are multiple actors following the same target, they form a group with each group member at 313 + (130 * i) distance to the target.
short followDistance = 186;
std::list<int> followers = MWBase::Environment::get().getMechanicsManager()->getActorsFollowingIndices(target);
if (followers.size() >= 2)
{
followDistance = 313;
short i = 0;
followers.sort();
for (std::list<int>::iterator it = followers.begin(); it != followers.end(); ++it)
{
if (*it == mFollowIndex)
followDistance += 130 * i;
++i;
}
}
if (!mAlwaysFollow) //Update if you only follow for a bit
{
//Check if we've run out of time
if (mDuration > 0)
{
mRemainingDuration -= ((duration*MWBase::Environment::get().getWorld()->getTimeScaleFactor()) / 3600);
if (mRemainingDuration <= 0)
{
mRemainingDuration = mDuration;
return true;
}
}
if ((pos.pos[0]-mX)*(pos.pos[0]-mX) +
(pos.pos[1]-mY)*(pos.pos[1]-mY) +
(pos.pos[2]-mZ)*(pos.pos[2]-mZ) < followDistance*followDistance) //Close-ish to final position
{
if (actor.getCell()->isExterior()) //Outside?
{
if (mCellId == "") //No cell to travel to
return true;
}
else
{
if (mCellId == actor.getCell()->getCell()->mName) //Cell to travel to
return true;
}
}
}
//Set the target destination from the actor
ESM::Pathgrid::Point dest = target.getRefData().getPosition().pos;
if (!storage.mMoving)
{
const short threshold = 10; // to avoid constant switching between moving/stopping
followDistance += threshold;
}
storage.mMoving = !pathTo(actor, dest, duration, followDistance); // Go to the destination
if (storage.mMoving)
{
//Check if you're far away
float dist = distance(dest, pos.pos[0], pos.pos[1], pos.pos[2]);
if (dist > 450)
actor.getClass().getCreatureStats(actor).setMovementFlag(MWMechanics::CreatureStats::Flag_Run, true); //Make NPC run
else if (dist < 325) //Have a bit of a dead zone, otherwise npc will constantly flip between running and not when right on the edge of the running threshold
actor.getClass().getCreatureStats(actor).setMovementFlag(MWMechanics::CreatureStats::Flag_Run, false); //make NPC walk
}
return false;
}
bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, ESM::Pathgrid::Point dest, float duration)
{
//Update various Timers
mTimer += duration; //Update timer
ESM::Position pos = actor.getRefData().getPosition(); //position of the actor
/// Stops the actor when it gets too close to a unloaded cell
const ESM::Cell *cell = actor.getCell()->getCell();
{
MWWorld::Ptr player = getPlayer();
Movement &movement = actor.getClass().getMovementSettings(actor);
//Ensure pursuer doesn't leave loaded cells
if(cell->mData.mX != player.getCell()->getCell()->mData.mX)
{
int sideX = PathFinder::sgn(cell->mData.mX - player.getCell()->getCell()->mData.mX);
//check if actor is near the border of an inactive cell. If so, stop walking.
if(sideX * (pos.pos[0] - cell->mData.mX*ESM::Land::REAL_SIZE) > sideX * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
{
movement.mPosition[1] = 0;
return false;
}
}
if(cell->mData.mY != player.getCell()->getCell()->mData.mY)
{
int sideY = PathFinder::sgn(cell->mData.mY - player.getCell()->getCell()->mData.mY);
//check if actor is near the border of an inactive cell. If so, stop walking.
if(sideY * (pos.pos[1] - cell->mData.mY*ESM::Land::REAL_SIZE) > sideY * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
{
movement.mPosition[1] = 0;
return false;
}
}
}
//Start position
ESM::Pathgrid::Point start = pos.pos;
//***********************
/// Checks if you can't get to the end position at all, adds end position to end of path
/// Rebuilds path every quarter of a second, in case the target has moved
//***********************
if(mTimer > 0.25)
{
if (doesPathNeedRecalc(dest, cell)) { //Only rebuild path if it's moved
mPathFinder.buildSyncedPath(start, dest, actor.getCell(), true); //Rebuild path, in case the target has moved
mPrevDest = dest;
}
if(!mPathFinder.getPath().empty()) //Path has points in it
{
ESM::Pathgrid::Point lastPos = mPathFinder.getPath().back(); //Get the end of the proposed path
if(distance(dest, lastPos) > 100) //End of the path is far from the destination
mPathFinder.addPointToPath(dest); //Adds the final destination to the path, to try to get to where you want to go
}
mTimer = 0;
}
//************************
/// Checks if you aren't moving; attempts to unstick you
//************************
if(mPathFinder.checkPathCompleted(pos.pos[0],pos.pos[1])) //Path finished?
return true;
else
{
evadeObstacles(actor, duration, pos);
}
return false;
}