void Actor::ShowCertainBone(const Ogre::String& strBone)
{
if (!_bShowBone)
{
return;
}
SkeletonInstance* pSkeletonInstance = _pBodyEntity->getSkeleton();
if (!pSkeletonInstance)
{
return;
}
Bone* pBone = pSkeletonInstance->getBone(strBone);
if (!pBone)
{
return;
}
if (_axesBoneTagPoint)
_pBodyEntity->detachObjectFromBone(_axesBoneEntity);
_axesBoneTagPoint = _pBodyEntity->attachObjectToBone(pBone->getName(), _axesBoneEntity);
_axesBoneTagPoint->setScale(_scaleAxes, _scaleAxes, _scaleAxes);
//OgreFramework::getSingleton().m_pLog->logMessage(strBone);
}
void AIHandlerBattleSphere::init()
{
time = 0;
hasTarget = false;
guardPos = aiComp->object->position;
desiredHeading = Vector3::NEGATIVE_UNIT_Z;
angularVelocity = btVector3(0, 0, 0);
fireDelay = 0;
shotsUntilReload = BATTLE_SPHERE_SHOTS_UNTIL_RELOAD;
// Get the physics component and disable deactivation on the rigid body
ComponentPhysics* physComp;
aiComp->object->sendGetMessage(COMPMSG_GET_PHYSICS_COMPONENT, &physComp);
aiComp->rigidBody->setActivationState(DISABLE_DEACTIVATION);
// Initialize class to find neighbours
neighbours = new AIGetNeighbours(BATTLE_SPHERE_NEIGHBOUR_RADIUS, aiComp->object, OBJTAG_BULLET);
// Initialize movement controller
movementController = new AIMovementController(BATTLE_SPHERE_MAX_FORCE, BATTLE_SPHERE_MAX_SPEED, physComp, neighbours);
movementController->setNoProgressTimeout(BATTLE_SPHERE_NO_PROGRESS_TIMEOUT);
movementController->arriveDeceleration = BATTLE_SPHERE_ARRIVE_DECELERATION;
movementController->weightArrive = BATTLE_SPHERE_WEIGHT_ARRIVE;
movementController->weightWallAvoidance = BATTLE_SPHERE_WEIGHT_WALL_AVOIDANCE;
movementController->weightSeparation = BATTLE_SPHERE_WEIGHT_SEPARATION;
// Start with "guard" state
stateMachine = new AIStateMachine<AIHandlerBattleSphere>(this);
stateMachine->changeState(new AIStateBattleSphereGuard());
// Initialize perception
perception = new AIPerception(OBJTAG_AGENT, BATTLE_SPHERE_VIEW_RANGE, Degree(BATTLE_SPHERE_FIELD_OF_VIEW), BATTLE_SPHERE_MEMORY_SPAN, aiComp->object);
perceptionTimer = new JitteredIntervalTimer(1.0f / 3.0f);
// Check if the mesh has a "Fly" animation
ComponentMesh* mesh = aiComp->object->mesh;
if (mesh)
{
SkeletonInstance* sk = mesh->entity->getSkeleton();
// Set all bones to "manually controlled"
if (sk)
{
for (int b = 0; b < (int)sk->getNumBones(); ++b)
sk->getBone(b)->setManuallyControlled(true);
// TODO: move the hasAnim variable(s) into the template, initialize them upon creation of first instance
hasAnimFly = sk->hasAnimation(animStringFly);
}
}
}
void Actor::AddBoneVisualizer()
{
SkeletonInstance* pSkeletonInstance = _pBodyEntity->getSkeleton();
if (!pSkeletonInstance)
{
return;
}
Skeleton::BoneIterator it = pSkeletonInstance->getBoneIterator();
while (it.hasMoreElements())
{
Bone* pBone = it.getNext();
Bone::ChildNodeIterator cit = pBone->getChildIterator();
int iCount = 0;
while (cit.hasMoreElements())
{
Node* pChild = cit.getNext();
iCount++;
String strName = pBone->getName() + "_" + pChild->getName();
Ogre::Entity* ent = OgreFramework::getSingletonPtr()->m_pSceneMgr->createEntity(strName, "bone.mesh");
TagPoint* pTag = _pBodyEntity->attachObjectToBone(pBone->getName(), ent);
ent->setVisible(_bShowBone);
_Entitys.push_back(ent);
_BoneVisuals[pTag] = pChild;
}
if (iCount == 0)
{
Ogre::Entity* ent = OgreFramework::getSingletonPtr()->m_pSceneMgr->createEntity(pBone->getName(), "bone.mesh");
TagPoint* pTag = _pBodyEntity->attachObjectToBone(pBone->getName(), ent);
ent->setVisible(_bShowBone);
_Entitys.push_back(ent);
_BoneVisuals[pTag] = 0;
}
}
_UpdateBoneVisualizer();
}
void AIHandlerBattleSphere::logicUpdate()
{
time += LOGIC_TIME_STEP;
// Calculate the current view direction (for perception and for calculating the angularVelocity)
btQuaternion btCurQuat = aiComp->rigidBody->getOrientation();
Quaternion curQuat = Quaternion(btCurQuat.w(), btCurQuat.x(), btCurQuat.y(), btCurQuat.z());
Vector3 curHeading = curQuat * Vector3::NEGATIVE_UNIT_Z;
// Update neighbours
neighbours->update(aiComp->object->position);
// Update vision
perception->updateTime(LOGIC_TIME_STEP);
if (perceptionTimer->isReady(LOGIC_TIME_STEP))
{
perception->updateVision(curHeading);
perception->updateNeighbours(neighbours);
doTargetSelection();
notifyNeighboursOfPerceptedAgents();
}
// Update firing variables
fireDelay -= LOGIC_TIME_STEP;
if (fireDelay < BATTLE_SPHERE_FIRE_DELAY - BATTLE_SPHERE_RELOAD_TIME)
shotsUntilReload = BATTLE_SPHERE_SHOTS_UNTIL_RELOAD;
// Update state machine
stateMachine->update(LOGIC_TIME_STEP);
// Update movement controller
movementController->calculateVelocity(LOGIC_TIME_STEP);
// Adjust the heading if the agent is moving
if (movementController->velocity.squaredLength() > MOVING_THRESHOLD)
desiredHeading = movementController->velocity.normalisedCopy();
// Calculate the angularVelocity for the heading
Quaternion destQuat = curHeading.getRotationTo(desiredHeading, Vector3::UNIT_Y);
float destYaw = destQuat.getYaw(true).valueDegrees();
float destPitch = destQuat.getPitch(true).valueDegrees();
float destRoll = destQuat.getRoll(true).valueDegrees();
angularVelocity = btVector3(destPitch / 20, destYaw / 20, destRoll / 20);
// Update velocities
posUpdate(0);
// Update animation
ComponentMesh* mesh = aiComp->object->mesh;
if (hasAnimFly && mesh)
{
SkeletonInstance* sk = mesh->entity->getSkeleton();
if (sk)
{
sk->reset(true);
Animation* anim = sk->getAnimation(animStringFly);
anim->apply(sk, time);
}
}
}
