unsigned int Forest::onCollideJumper(unsigned int id, Matrix4f* matrix, void* data)
{
Forest* __this = reinterpret_cast<Forest*>( data );
// determine obb of instance
NxBox instanceOBB = calculateOBB(
__this->_canopyBatch->getBatchScheme()->lodGeometry[0],
*matrix,
__this->_desc.collScale
);
__this->_debugBoxes.push_back( instanceOBB );
// collide obbs
if( NxBoxBoxIntersect( instanceOBB, __this->_jumperOBB ) )
{
Jumper* jumper = dynamic_cast<Jumper*>( __this->_currentJumper );
// add impulse to jumper body
NxVec3 linearVelocity = __this->_currentJumperActor->getLinearVelocity();
NxVec3 impulse = linearVelocity * getCore()->getRandToolkit()->getUniform( __this->_desc.minImpulseFactor, __this->_desc.maxImpulseFactor ) * -1;
NxVec3 localPos(
__this->_jumperOBB.extents.x * getCore()->getRandToolkit()->getUniform( -1, 1 ),
__this->_jumperOBB.extents.y * getCore()->getRandToolkit()->getUniform( -1, 1 ),
__this->_jumperOBB.extents.z * getCore()->getRandToolkit()->getUniform( -1, 1 )
);
__this->_currentJumperActor->addForceAtLocalPos( impulse, localPos, NX_IMPULSE );
// damage jumper
jumper->damage( __this->_desc.damageFactor * impulse.magnitude(), 0.0f, linearVelocity.magnitude() );
// play rustle sound
__this->playRustleSound( __this->_currentJumperCollision->getFrame()->getPos() );
}
return id;
}
/**
* \brief Notifies this state that the hero is activating a jumper.
* \param jumper The jumper activated.
*/
void Hero::RunningState::notify_jumper_activated(Jumper& jumper) {
// Jump immediately.
get_hero().start_jumping(
jumper.get_direction(),
jumper.get_jump_length(),
true,
true,
0);
}
/**
* \brief Returns whether a jumper is considered as an obstacle in this state.
* \param jumper a jumper
* \return true if the sensor is an obstacle in this state
*/
bool Hero::State::is_jumper_obstacle(Jumper& jumper) {
if (hero.overlaps(jumper)) {
// The hero may overlap the jumper if he arrived by another direction
// and thus did not activate it.
// This is allowed and can be used to leave water pools for example.
return false;
}
if (!can_take_jumper()) {
// If jumpers cannot be used in this state, consider them as obstacles.
return true;
}
// At this point, we know that the jumper can be activated.
if (jumper.is_in_jump_position(hero)) {
// If the hero is correctly placed (ready to jump), make the jumper
// obstacle so that the player has to move in the jumper's direction
// during a small delay before jumping.
// This also prevents the hero to be partially inside the jumper when
// starting the jump.
return true;
}
// But if the hero is not placed correctly, make the jumper traversable so
// that the smooth movement can slide to it.
return false;
}
/**
* \copydoc MapEntity::is_jumper_obstacle
*/
bool CustomEntity::is_jumper_obstacle(Jumper& jumper, const Rectangle& candidate_position) {
const TraversableInfo& info = get_can_traverse_entity_info(jumper.get_type());
if (!info.is_empty()) {
return !info.is_traversable(*this, jumper);
}
return Detector::is_jumper_obstacle(jumper, candidate_position);
}
/**
* \brief Returns whether a jumper is considered as an obstacle in this state
* for the hero at the specified position.
* \param jumper A jumper.
* \param candidate_position Position of the hero to test.
* \return \c true if the jumper is an obstacle in this state with this
* hero position.
*/
bool Hero::BaseState::is_jumper_obstacle(
const Jumper& jumper, const Rectangle& candidate_position) const {
const Hero& hero = get_entity();
if (jumper.overlaps_jumping_region(hero.get_bounding_box(), false)) {
// The hero already overlaps the active part of the jumper.
// This is authorized if he arrived from another direction
// and thus did not activate it.
// This can be used to leave water pools for example.
return false;
}
if (!jumper.overlaps_jumping_region(candidate_position, false)) {
// The candidate position is in the inactive region: always accept that.
return false;
}
if (!can_take_jumper()) {
// If jumpers cannot be used in this state, consider their active region
// as obstacles and their inactive region as traversable.
// The active region should be an obstacle.
return true;
}
// At this point, we know that the jumper can be activated.
const bool hero_in_jump_position =
jumper.is_in_jump_position(hero, hero.get_bounding_box(), false);
const bool candidate_in_jump_position =
jumper.is_in_jump_position(hero, candidate_position, false);
if (candidate_in_jump_position) {
// Wants to move to a valid jump position: accept.
return false;
}
if (hero_in_jump_position) {
// If the hero is already correctly placed (ready to jump),
// make the jumper obstacle so that the player has to move in the
// jumper's direction during a small delay before jumping.
// This also prevents the hero to get inside the jumper's active region.
return true;
}
const bool candidate_in_extended_jump_position =
jumper.is_in_jump_position(hero, candidate_position, true);
if (candidate_in_extended_jump_position) {
// Wants to get inside the active region from an end of the jumper:
// don't accept this.
return true;
}
if (!jumper.is_jump_diagonal() &&
hero.is_moving_towards(jumper.get_direction() / 2)) {
// Special case: make the jumper traversable so
// that the smooth movement can slide to it.
return false;
}
if (!jumper.is_jump_diagonal() &&
get_name() == "swimming" && // TODO use inheritance instead
hero.is_moving_towards(((jumper.get_direction() / 2) + 2) % 4)
) {
// Other special case: trying to enter the jumper the reverse way while
// swimming: we accept this to allow the hero to leave water pools.
// TODO I'm not sure this behavior is really a good idea.
// This may change in a future version.
return false;
}
return true;
}
void Mission::FollowCamera::onUpdateActivity(float dt)
{
assert( _scene );
_cameraFOV = 80.0f;
_positionModeTimeout -= dt;
_positionModeTimeout = _positionModeTimeout < 0 ? 0 : _positionModeTimeout;
// retrieve action channels
ActionChannel* headLeft = Gameplay::iGameplay->getActionChannel( iaHeadLeft );
ActionChannel* headRight = Gameplay::iGameplay->getActionChannel( iaHeadRight );
ActionChannel* headUp = Gameplay::iGameplay->getActionChannel( iaHeadUp );
ActionChannel* headDown = Gameplay::iGameplay->getActionChannel( iaHeadDown );
ActionChannel* zoomIn = Gameplay::iGameplay->getActionChannel( iaZoomIn );
ActionChannel* zoomOut = Gameplay::iGameplay->getActionChannel( iaZoomOut );
switch (_mode) {
case FeetLeft:
{
// target position
Matrix4f targetPose( 1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1 );
if( _target ) targetPose = _target->getPose();
Vector3f targetPos( targetPose[3][0], targetPose[3][1], targetPose[3][2] );
Vector3f targetUp( targetPose[1][0], targetPose[1][1], targetPose[1][2] );
Vector3f targetRight( targetPose[0][0], targetPose[0][1], targetPose[0][2] );
Vector3f targetFront( targetPose[2][0], targetPose[2][1], targetPose[2][2] );
targetUp.normalize();
targetRight.normalize();
targetFront.normalize();
Vector3f cameraPos(targetPos);
if( dynamic_cast<Jumper*>( _target ) )
{
Jumper* j = dynamic_cast<Jumper*>( _target );
j->getClump()->getFrame()->getLTM();
engine::IFrame* backBone = Jumper::getBackBone( j->getClump() );
targetPos = backBone->getPos();
engine::IFrame* legBone = Jumper::getLeftSmokeJetAnchor(j->getClump());
cameraPos = legBone->getPos();
cameraPos += legBone->getAt() * 0.0f; // right
cameraPos += legBone->getUp() * -10.0f; // up
cameraPos += legBone->getRight() * -20.0f; // forward
targetPos = cameraPos;
targetPos += legBone->getAt() * -25.0f; // right
targetPos += legBone->getRight() * 40.0f; // forward
targetPos += legBone->getUp() * -25.0f; // up
targetUp = legBone->getUp() * -8.0f + legBone->getAt() * -2.0f;
targetUp.normalize();
}
//cameraPos += targetUp * 45.0f - targetRight * 40.0f - targetFront * 100.0f;
// camera direction
Vector3f cameraAt = cameraPos - targetPos/* + targetFront * 50.0f*/;
cameraAt.normalize();
// camera right
Vector3f cameraRight;
cameraRight.cross( targetUp, cameraAt );
cameraRight.normalize();
// camera up
Vector3f cameraUp;
cameraUp.cross( cameraAt, cameraRight );
cameraUp.normalize();
// camera matrix
_cameraMatrix.set(
cameraRight[0], cameraRight[1], cameraRight[2], 0.0f,
cameraUp[0], cameraUp[1], cameraUp[2], 0.0f,
cameraAt[0], cameraAt[1], cameraAt[2], 0.0f,
cameraPos[0], cameraPos[1], cameraPos[2], 1.0f
);
break;
}
case FeetRight:
{
// target position
Matrix4f targetPose( 1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1 );
if( _target ) targetPose = _target->getPose();
Vector3f targetPos( targetPose[3][0], targetPose[3][1], targetPose[3][2] );
Vector3f targetUp( targetPose[1][0], targetPose[1][1], targetPose[1][2] );
Vector3f targetRight( targetPose[0][0], targetPose[0][1], targetPose[0][2] );
Vector3f targetFront( targetPose[2][0], targetPose[2][1], targetPose[2][2] );
targetUp.normalize();
targetRight.normalize();
targetFront.normalize();
Vector3f cameraPos(targetPos);
if( dynamic_cast<Jumper*>( _target ) )
{
Jumper* j = dynamic_cast<Jumper*>( _target );
j->getClump()->getFrame()->getLTM();
engine::IFrame* backBone = Jumper::getBackBone( j->getClump() );
targetPos = backBone->getPos();
engine::IFrame* legBone = Jumper::getRightSmokeJetAnchor(j->getClump());
cameraPos = legBone->getPos();
cameraPos += legBone->getAt() * 0.0f; // right
cameraPos += legBone->getUp() * -12.0f; // up
cameraPos += legBone->getRight() * -20.0f; // forward
targetPos = cameraPos;
targetPos += legBone->getAt() * -25.0f; // right
targetPos += legBone->getRight() * 40.0f; // forward
targetPos += legBone->getUp() * -25.0f; // up
targetUp = legBone->getUp() * -8.0f + legBone->getAt() * -2.0f;
targetUp.normalize();
}
//cameraPos += targetUp * 45.0f - targetRight * 40.0f - targetFront * 100.0f;
// camera direction
Vector3f cameraAt = cameraPos - targetPos/* + targetFront * 50.0f*/;
cameraAt.normalize();
// camera right
Vector3f cameraRight;
cameraRight.cross( targetUp, cameraAt );
cameraRight.normalize();
// camera up
Vector3f cameraUp;
cameraUp.cross( cameraAt, cameraRight );
cameraUp.normalize();
// camera matrix
_cameraMatrix.set(
cameraRight[0], cameraRight[1], cameraRight[2], 0.0f,
cameraUp[0], cameraUp[1], cameraUp[2], 0.0f,
cameraAt[0], cameraAt[1], cameraAt[2], 0.0f,
cameraPos[0], cameraPos[1], cameraPos[2], 1.0f
);
break;
}
case Back:
{
// target position
Matrix4f targetPose( 1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1 );
if( _target ) targetPose = _target->getPose();
Vector3f targetPos( targetPose[3][0], targetPose[3][1], targetPose[3][2] );
Vector3f targetUp( targetPose[1][0], targetPose[1][1], targetPose[1][2] );
Vector3f targetRight( targetPose[0][0], targetPose[0][1], targetPose[0][2] );
Vector3f targetFront( targetPose[2][0], targetPose[2][1], targetPose[2][2] );
targetUp.normalize();
targetRight.normalize();
targetFront.normalize();
Vector3f cameraPos(targetPos);
if( dynamic_cast<Jumper*>( _target ) )
{
Jumper* j = dynamic_cast<Jumper*>( _target );
j->getClump()->getFrame()->getLTM();
engine::IFrame* backBone = Jumper::getBackBone( j->getClump() );
targetPos = backBone->getPos();
engine::IFrame* head = Jumper::getHelmetEquipAnchor(j->getClump());
cameraPos = head->getPos();
cameraPos += head->getAt() * -28.0f; // down
cameraPos += head->getRight() * 0.0f; // left
cameraPos += head->getUp() * -1.0f; // forward
targetPos = cameraPos;
targetPos += head->getAt() * -10.0f; // down
targetPos += head->getRight() * 0.0f; // left
targetPos += head->getUp() * -10.0f; // forward
targetUp = head->getAt() * -1.0f;
targetUp.normalize();
}
//cameraPos += targetUp * 45.0f - targetRight * 40.0f - targetFront * 100.0f;
// camera direction
Vector3f cameraAt = cameraPos - targetPos/* + targetFront * 50.0f*/;
cameraAt.normalize();
// camera right
Vector3f cameraRight;
cameraRight.cross( targetUp, cameraAt );
cameraRight.normalize();
// camera up
Vector3f cameraUp;
cameraUp.cross( cameraAt, cameraRight );
cameraUp.normalize();
// camera matrix
_cameraMatrix.set(
cameraRight[0], cameraRight[1], cameraRight[2], 0.0f,
cameraUp[0], cameraUp[1], cameraUp[2], 0.0f,
cameraAt[0], cameraAt[1], cameraAt[2], 0.0f,
cameraPos[0], cameraPos[1], cameraPos[2], 1.0f
);
break;
}
}
// camera is actual now
Gameplay::iEngine->getDefaultCamera()->setFOV( _cameraFOV );
Gameplay::iEngine->getDefaultCamera()->getFrame()->setMatrix( _cameraMatrix );
_scene->getScenery()->happen( this, EVENT_CAMERA_IS_ACTUAL );
if( _scene->getTopMode() ) _scene->getTopMode()->happen( this, EVENT_CAMERA_IS_ACTUAL );
// RT-RS pass
bool flares = ( _scene->getLocation()->getWeather() == ::wtSunny ) || ( _scene->getLocation()->getWeather() == ::wtVariable );
Gameplay::iGameplay->getRenderTarget()->render( _scene, _cameraMatrix, _cameraFOV, flares, false );
// GUI
Gameplay::iEngine->getDefaultCamera()->beginScene( 0, Vector4f( 0,0,0,0 ) );
if( _scene->isHUDEnabled() ) Gameplay::iGui->render();
Gameplay::iEngine->getDefaultCamera()->endScene();
// present result
Gameplay::iEngine->present();
}
void Mission::ThirdPersonCamera::onUpdateActivity(float dt)
{
assert( _scene );
_positionModeTimeout -= dt;
_positionModeTimeout = _positionModeTimeout < 0 ? 0 : _positionModeTimeout;
// retrieve action channels
ActionChannel* headLeft = Gameplay::iGameplay->getActionChannel( iaHeadLeft );
ActionChannel* headRight = Gameplay::iGameplay->getActionChannel( iaHeadRight );
ActionChannel* headUp = Gameplay::iGameplay->getActionChannel( iaHeadUp );
ActionChannel* headDown = Gameplay::iGameplay->getActionChannel( iaHeadDown );
ActionChannel* zoomIn = Gameplay::iGameplay->getActionChannel( iaZoomIn );
ActionChannel* zoomOut = Gameplay::iGameplay->getActionChannel( iaZoomOut );
if( _positionMode )
{
// field of view
_cameraFOV = ( 60.0f - 55.0f * ( zoomIn->getAmplitude() ) ) * CAMERA_FOV_MULTIPLIER;
// target position
Matrix4f targetPose( 1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1 );
if( _target ) targetPose = _target->getPose();
Vector3f targetPos( targetPose[3][0], targetPose[3][1], targetPose[3][2] );
if( dynamic_cast<Jumper*>( _target ) )
{
Jumper* j = dynamic_cast<Jumper*>( _target );
j->getClump()->getFrame()->getLTM();
engine::IFrame* backBone = Jumper::getBackBone( j->getClump() );
targetPos = backBone->getPos();
}
// camera direction
Vector3f cameraAt = _cameraPos - targetPos;
cameraAt.normalize();
// camera right
Vector3f cameraRight;
cameraRight.cross( Vector3f(0,1,0), cameraAt );
cameraRight.normalize();
// camera up
Vector3f cameraUp;
cameraUp.cross( cameraAt, cameraRight );
cameraUp.normalize();
// camera matrix
_cameraMatrix.set(
cameraRight[0], cameraRight[1], cameraRight[2], 0.0f,
cameraUp[0], cameraUp[1], cameraUp[2], 0.0f,
cameraAt[0], cameraAt[1], cameraAt[2], 0.0f,
_cameraPos[0], _cameraPos[1], _cameraPos[2], 1.0f
);
}
else
{
// camera offset
_cameraDistance -= dt * 500.0f * zoomIn->getAmplitude();
_cameraDistance += dt * 500.0f * zoomOut->getAmplitude();
if( _cameraDistance < TPSM_MINIMAL_DISTANCE ) _cameraDistance = TPSM_MINIMAL_DISTANCE;
// rotate camera
_cameraTurn += 180 * dt * headLeft->getAmplitude();
_cameraTurn -= 180 * dt * headRight->getAmplitude();
_cameraTilt += 180 * dt * headUp->getAmplitude();
_cameraTilt -= 180 * dt * headDown->getAmplitude();
if( _cameraTilt < -89 ) _cameraTilt = -89;
if( _cameraTilt > 89 ) _cameraTilt = 89;
Matrix4f targetPose( 1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1 );
if( _target ) targetPose = _target->getPose();
Vector3f targetPos( targetPose[3][0], targetPose[3][1], targetPose[3][2] );
Vector3f targetOffset( 0,150,0 );
if( dynamic_cast<Jumper*>( _target ) )
{
Jumper* j = dynamic_cast<Jumper*>( _target );
j->getClump()->getFrame()->getLTM();
engine::IFrame* backBone = Jumper::getBackBone( j->getClump() );
targetPos = backBone->getPos();
targetOffset.set( 0,75, 0 );
}
// calculate camera matrix
_cameraMatrix.set( 1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1 );
_cameraMatrix = Gameplay::iEngine->rotateMatrix( _cameraMatrix, Vector3f( 1,0,0 ), _cameraTilt );
_cameraMatrix = Gameplay::iEngine->rotateMatrix( _cameraMatrix, Vector3f( 0,1,0 ), _cameraTurn );
Vector3f at( _cameraMatrix[2][0], _cameraMatrix[2][1], _cameraMatrix[2][2] );
// possible camera position
Vector3f cameraPos = targetPos + targetOffset + at * _cameraDistance;
// clip camera distance
float clipDistance = _cameraDistance;
if( _scene->clipCameraRay( targetPos, cameraPos, clipDistance ) )
{
_cameraDistance = clipDistance;
cameraPos = targetPos + targetOffset + at * _cameraDistance;
}
// finalize camera matrix (translation component)
_cameraMatrix = Gameplay::iEngine->translateMatrix( _cameraMatrix, cameraPos );
}
// camera is actual now
Gameplay::iEngine->getDefaultCamera()->setFOV( _cameraFOV );
Gameplay::iEngine->getDefaultCamera()->getFrame()->setMatrix( _cameraMatrix );
_scene->getScenery()->happen( this, EVENT_CAMERA_IS_ACTUAL );
if( _scene->getTopMode() ) _scene->getTopMode()->happen( this, EVENT_CAMERA_IS_ACTUAL );
// RT-RS pass
bool flares = ( _scene->getLocation()->getWeather() == ::wtSunny ) || ( _scene->getLocation()->getWeather() == ::wtVariable );
Gameplay::iGameplay->getRenderTarget()->render( _scene, _cameraMatrix, _cameraFOV, flares, false );
// GUI
Gameplay::iEngine->getDefaultCamera()->beginScene( 0, Vector4f( 0,0,0,0 ) );
if( _scene->isHUDEnabled() ) Gameplay::iGui->render();
Gameplay::iEngine->getDefaultCamera()->endScene();
// present result
Gameplay::iEngine->present();
}
void Forest::simulateInteraction(Actor* actor)
{
_debugBoxes.clear();
_currentJumper = actor;
Jumper* jumper = dynamic_cast<Jumper*>( actor );
if( !jumper ) return;
CanopySimulator* canopy = jumper->getDominantCanopy();
_currentCanopy = canopy;
_currentCanopyInfo = canopy->getGearRecord();
_jumperCanopyIsOpened = canopy->isOpened();
if( _jumperCanopyIsOpened )
{
_currentCanopyCollision = CanopySimulator::getCollisionGeometry( canopy->getClump() );
_currentCanopyActor = canopy->getNxActor();
}
else
{
_currentCanopyCollision = NULL;
_currentCanopyActor = NULL;
}
// obtain collision atomic
_currentJumperCollision = NULL;
_currentJumperActor = NULL;
switch( jumper->getPhase() )
{
case ::jpFreeFalling:
_currentJumperActor = jumper->getFreefallActor();
_currentJumperCollision = Jumper::getCollisionFF( jumper->getClump() );
assert( _currentJumperCollision );
break;
case ::jpFlight:
if( _jumperCanopyIsOpened )
{
_currentJumperActor = jumper->getFlightActor();
_currentJumperCollision = Jumper::getCollisionFC( jumper->getClump() );
}
else
{
_currentJumperActor = jumper->getFreefallActor();
_currentJumperCollision = Jumper::getCollisionFF( jumper->getClump() );
}
assert( _currentJumperCollision );
break;
}
if( _currentJumperCollision )
{
// collide jumper with forest
_jumperOBB = calculateOBB(
_currentJumperCollision->getGeometry(),
_currentJumperCollision->getFrame()->getLTM(),
1.0f
);
_jumperOBB.center = _currentJumperActor->getGlobalPosition();
_debugBoxes.push_back( _jumperOBB );
float testBoxSize = 250;
Vector3f jumperPos = wrap( _jumperOBB.center );
_canopyBatch->forAllInstancesInAABB(
jumperPos - Vector3f( testBoxSize,testBoxSize,testBoxSize ),
jumperPos + Vector3f( testBoxSize,testBoxSize,testBoxSize ),
onCollideJumper,
this
);
}
if( _currentCanopyCollision && !canopy->isCohesionState() )
{
_canopyOBB = calculateOBB(
_currentCanopyCollision->getGeometry(),
_currentCanopyCollision->getFrame()->getLTM(),
1.0f
);
_canopyOBB.center = _currentCanopyActor->getGlobalPosition();
_debugBoxes.push_back( _canopyOBB );
float testBoxSize = 750;
Vector3f canopyPos = wrap( _canopyOBB.center );
_canopyBatch->forAllInstancesInAABB(
canopyPos - Vector3f( testBoxSize,testBoxSize,testBoxSize ),
canopyPos + Vector3f( testBoxSize,testBoxSize,testBoxSize ),
onCollideCanopy,
this
);
}
_currentJumper = NULL;
_currentJumperCollision = NULL;
_currentJumperActor = NULL;
_jumperCanopyIsOpened = false;
_currentCanopyCollision = NULL;
_currentCanopyActor = NULL;
}