VEHA::RotationVector OgrePointSpecification::getLocalRotation() const
{
Ogre::Quaternion q=_node->getOrientation();
Ogre::Vector3 v;
Ogre::Radian a;
q.ToAngleAxis(a,v);
return VEHA::RotationVector((double)v.x,(double)v.y,(double)v.z,(double)a.valueRadians());
}
void GameObject::yaw(const Ogre::Radian radians)
{
if (node)
node->yaw(radians);
btTransform t = body->getCenterOfMassTransform();
t.setRotation(btQuaternion(0, 1, 0, radians.valueRadians()));
body->setCenterOfMassTransform(t);
}
void Character::yaw(const Ogre::Radian radians)
{
if (node)
node->yaw(radians);
btTransform t = body->getCenterOfMassTransform();
t.setRotation(btQuaternion(0, 1, 0, radians.valueRadians()));
body->setCenterOfMassTransform(t);
changes = changes | (1 << ROTATION_CHANGE);
}
VEHA::RotationVector OgrePointSpecification::getGlobalRotation() const
{
Ogre::Quaternion q=_node->getOrientation();
if(_parent)
q=shared_dynamic_cast<OgrePointSpecification>(_parent)->_node->convertLocalToWorldOrientation(q);
Ogre::Vector3 v;
Ogre::Radian a;
q.ToAngleAxis(a,v);
return VEHA::RotationVector((double)v.x,(double)v.y,(double)v.z,(double)a.valueRadians());
}
gkRadian gkSteering::getAngle(const gkVector3& from, const gkVector3& to)
{
Ogre::Vector3 from1 = getProjectionOnPlane(from, m_steerAxis);
Ogre::Vector3 to1 = getProjectionOnPlane(to, m_steerAxis);
Ogre::Quaternion q = from1.getRotationTo(to1);
Ogre::Radian angle;
Ogre::Vector3 rAxis;
q.ToAngleAxis(angle, rAxis);
rAxis = angle.valueRadians() * (rAxis * m_steerAxis);
angle = rAxis.x + rAxis.y + rAxis.z;
return angle;
}
void CCameraFeedbackNotifier::calculateEnemyPosition(Vector3 vPosEnemy) {
//Obtengo la posición del enemigo
Ogre::Vector3 vEnemyPos = vPosEnemy;
//Obtengo mi posición (entidad a la que han dañado)
Ogre::Vector3 vMyPos = this->_entity->getPosition();
//Obtengo el vector en el que estoy mirando, y me quedo sólo en el plano horizontal (quitando la altura)
Vector3 vMyDirVision = _entity->getOrientation()*Vector3::NEGATIVE_UNIT_Z;
vMyDirVision = Vector3(vMyDirVision.x,0,vMyDirVision.z);
//Obtengo el vector desde el enemigo a mi posición; y me quedo sólo con el plano horizontal (quitando la altura)
Vector3 vEnemyDirVision = vPosEnemy - vMyPos;
vEnemyDirVision = Vector3(vEnemyDirVision.x, 0, vEnemyDirVision.z);
//Ángulo entre ambos vectores
Ogre::Radian rad = vMyDirVision.angleBetween(vEnemyDirVision);
//Convierto los radianes a float porque en el mensaje mando float
float fRadianes = (float)rad.valueRadians();
//Cambio de sistema de coordenadas para tener la posición del enemigo respecto
//al jugador. Antonio el crack matemático! ^^
Matrix4 mat;
mat.makeTransform(_entity->getPosition(),Vector3::UNIT_SCALE,_entity->getOrientation());
mat.inverse();
Vector3 vec = mat * vPosEnemy; //este vector es la posicion del enemigo respecto a mi
if (vec.x > 0)
{
//El enemigo está a la derecha, así que tengo que multiplicar
//por -1 para que se oriente bien la flecha de daño
fRadianes *= -1.0f;
}
//Mando el mensaje
std::shared_ptr<Logic::CMessageImpact> impact = std::make_shared<Logic::CMessageImpact>();
impact->setDirectionImpact(fRadianes);
_entity->emitMessage(impact);
}
static float sgn(Ogre::Radian a)
{
if(a.valueRadians() > 0)
return 1.0;
return -1.0;
}
void FieldPlayer::onUpdate(double time_diff)
{
this->mIsUpdatingAfterChange = (time_diff == 0);
mStateMachine->onUpdate();
// Update here
mSteeringBehaviors->calculateDrivingForce();
// Apply a small rotation
Ogre::Quaternion rotation = getRotation();
Ogre::Vector3 current_velocity = getVelocity();
Ogre::Vector3 current_heading = rotation * Ogre::Vector3(0, 0, 1);
float velocity_magnitude = current_velocity.length();
Ogre::Vector3 driving_force = mSteeringBehaviors->getSteeringForce();
btTransform trans = mPhysicsBody->getRigidBody()->getWorldTransform();
btMotionState* motion = mPhysicsBody->getRigidBody()->getMotionState();
if (driving_force.length() > EPS)
{
Ogre::Radian angle = current_heading.getRotationTo(driving_force).getYaw();
if (angle > Ogre::Radian(mTurnRate))
angle = Ogre::Radian(mTurnRate);
if (angle < Ogre::Radian(-mTurnRate))
angle = Ogre::Radian(-mTurnRate);
float accumulate_force = current_heading.dotProduct(driving_force);
// If at the same line
if (fabs(angle.valueRadians()) < 1e-3 && accumulate_force < 0)
angle = mTurnRate;
rotation = rotation * Ogre::Quaternion(angle, Ogre::Vector3(0, 1, 0));
trans.setRotation(BtOgre::Convert::toBullet(rotation));
velocity_magnitude += accumulate_force;
if (velocity_magnitude < 0)
velocity_magnitude = 0;
}
else
{
velocity_magnitude *= 0.8;
}
// Is at target
if (mIsTurnningAroundAtTarget != Ogre::Radian(0))
{
rotation = rotation * Ogre::Quaternion(mIsTurnningAroundAtTarget, Ogre::Vector3(0, 1, 0));
trans.setRotation(BtOgre::Convert::toBullet(rotation));
}
if (velocity_magnitude > mMaxSpeed)
velocity_magnitude = mMaxSpeed;
// About animation
if (velocity_magnitude < 1e-6)
mMesh->stopAnimation();
else
mMesh->playAnimation();
// Set velocity
mVelocity = rotation * Ogre::Vector3(0, 0, velocity_magnitude);
trans.setOrigin(trans.getOrigin() + BtOgre::Convert::toBullet(mVelocity) * 0.02);
motion->setWorldTransform(trans);
mIsTurnningAroundAtTarget = Ogre::Radian(0);
setDebugText(getStateMachine()->getNameOfCurrentState());
//setDebugText(dt::Utils::toString(getSteering()->getTarget()));
//DEBUG_MODE_BEGIN
//setDebugText(dt::Utils::toString(getSteering()->getSteeringForce()));
//DEBUG_MODE_END
dt::Node::onUpdate(time_diff);
}
void Turret::Update()
{
bool PlayerInRoom = false;
DynamicObject::Update();
hkpWorldRayCastOutput OutPut;
hkpWorldRayCastInput Ray;
Player* theplayer = 0;
Ogre::Vector3 RayDirection = (mPlayerPos - mPosition).normalisedCopy();
Ray.m_from = hkVector4(mPosition.x + (RayDirection.x * 25)
,mPosition.y + (RayDirection.y * 25)
,mPosition.z + (RayDirection.z * 25));
Ray.m_to = hkVector4(mPlayerPos.x, mPlayerPos.y, mPlayerPos.z);
mPhysicsManager->GetPhysicsWorld()->castRay(Ray,OutPut);
if(OutPut.hasHit())
{
const hkpCollidable* col = OutPut.m_rootCollidable;
hkpRigidBody* body = hkpGetRigidBody(col);
theplayer = dynamic_cast<Player*> ((BaseObject *)body->getUserData());
if(theplayer != 0)
{
PlayerInRoom = true;
}
else
{
mPlayerInSight = false;
mKillTimer = 0;
}
}
Ogre::Vector3 NewDir = Ogre::Vector3(RayDirection.x,0,RayDirection.z);
NewDir.normalise();
Ogre::Radian angle = NewDir.angleBetween(ObjectNode->getOrientation() * Ogre::Vector3::UNIT_X);
if(PlayerInRoom || !mPlayerInSight)
{
if(angle.valueDegrees() < 20 || angle.valueDegrees() > -20)
{
mPlayerInSight = true;
}
}
if(mPlayerInSight)
{
mRotateValue += angle.valueRadians();
Body->setRotation(hkQuaternion(hkVector4(0,1,0),mRotateValue));
mKillTimer++;
if(mKillTimer > 800)
{
mShutdown = true;
//theplayer->OnDeath();
}
}
else
{
if(mRotateValue < -2)
{
mChangeInRotation = 0.001;
}
else if (mRotateValue > 2)
{
mChangeInRotation = -0.001;
}
mRotateValue += mChangeInRotation;
Body->setRotation(hkQuaternion(hkVector4(0,1,0),mRotateValue));
}
}
bool
GraphicsController::onUpdate(const Ogre::Real dt)
{
using namespace Ogre;
//pass int he Skylight SH coefficients
//Compute theta and phi and get turbulence
Vector3 xyz;
Ogre::Quaternion quat(Ogre::Radian(_radianOffset * dt), Ogre::Vector3::UNIT_Z) ;
_lightDir = quat * _lightDir;
_lightDir.normalise();
xyz = -_lightDir;
Ogre::Radian theta = Math::ACos(xyz.y);
Ogre::Radian phi = Math::ATan2(xyz.x, xyz.z);
const Ogre::String shr("SHC_R_");
const Ogre::String shg("SHC_G_");
const Ogre::String shb("SHC_B_");
//was 4.5
Real turbulence = 3.0;
Real ltDist = 500.0;
if(xyz.y >= 0.0f)
{
light->setDirection(-xyz);
CalculatePreethamSH(theta.valueRadians(),phi.valueRadians(),turbulence, NUM_OF_BANDS, true, _SHC_R, _SHC_G, _SHC_B, 1.0f);
//CalculateSunSH(theta.valueRadians(), phi.valueRadians(), turbulence, NUM_OF_BANDS, _SHC_R, _SHC_G, _SHC_B, 1.0f);
Ogre::MaterialPtr matPtr = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName("PRJZ/DirectionLightBuffer"));
Ogre::Pass* pass = matPtr->getTechnique(0)->getPass(0);
const Ogre::Matrix4& viewMat = _cam->getViewMatrix(true);
Ogre::Vector4 xyz4(xyz.x, xyz.y, xyz.z, 0.0f);
xyz4 = viewMat * xyz4;
if(pass->getVertexProgramParameters()->_findNamedConstantDefinition("dirLightWorld"))
pass->getVertexProgramParameters()->setNamedConstant("dirLightWorld", xyz4);
}
else
{
Ogre::Vector3 moonxyz = xyz * -1;
light->setDirection(-moonxyz);
Ogre::Radian theta = Math::ACos(moonxyz.y);
Ogre::Radian phi = Math::ATan2(moonxyz.x, moonxyz.z);
CalculatePreethamSH(theta.valueRadians(),phi.valueRadians(),turbulence, NUM_OF_BANDS, true, _SHC_R, _SHC_G, _SHC_B, 1.0f);
//CalculateSunSH(theta.valueRadians(), phi.valueRadians(), turbulence, NUM_OF_BANDS, _SHC_R, _SHC_G, _SHC_B, 1.0f);
const Ogre::Matrix4& viewMat = _cam->getViewMatrix(true);
Ogre::Vector4 xyz4(moonxyz.x, moonxyz.y, moonxyz.z, 0.0f);
xyz4 = viewMat * xyz4;
Ogre::MaterialPtr matPtr = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName("PRJZ/DirectionLightBuffer"));
Ogre::Pass* pass = matPtr->getTechnique(0)->getPass(0);
if(pass->getVertexProgramParameters()->_findNamedConstantDefinition("dirLightWorld"))
pass->getVertexProgramParameters()->setNamedConstant("dirLightWorld", xyz4);
}
std::vector<Ogre::String> materialNames;
materialNames.push_back("PRJZ/Minecraft");
materialNames.push_back("PRJZ/MinecraftCharacter");
materialNames.push_back("PRJZ/Minecraft2");
materialNames.push_back("preview_diffusenormalspecular");
materialNames.push_back("preview2_diffusenormalspecular");
materialNames.push_back("preview3_diffusenormalspecular");
materialNames.push_back("preview_cubemap");
materialNames.push_back("PRJZ/HWBasic");
size_t idx = 0;
#define FULL_BAND 1
for(size_t i=0; i < 9; ++i)
{
String namer = shr+StringConverter::toString(idx);
String nameg = shg+StringConverter::toString(idx);
String nameb = shb+StringConverter::toString(idx);
_setSHParameterMultipleMaterials(i, namer, nameg, nameb, materialNames);
idx++;
}
#if FULL_BAND
//Skip band 4th band (or 3rd degree).
for(size_t i=16; i < 25; ++i)
{
String namer = shr+StringConverter::toString(idx);
String nameg = shg+StringConverter::toString(idx);
String nameb = shb+StringConverter::toString(idx);
_setSHParameterMultipleMaterials(i, namer, nameg, nameb, materialNames);
idx++;
}
#endif
materialNames.push_back("PRJZ/DirectionLightBuffer");
for(const Ogre::String &materialName : materialNames)
//for(auto iter = materialNames.cbegin(); iter != materialNames.cend(); ++iter)
{
Ogre::MaterialPtr matPtr = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(materialName));
Ogre::Pass* pass = matPtr->getTechnique(0)->getPass(0);
if(pass->getFragmentProgramParameters()->_findNamedConstantDefinition("uLightY"))
pass->getFragmentProgramParameters()->setNamedConstant("uLightY", xyz.y);
}
return true;
}
