void PlayerPhysicsObject::handleInput(float delta)
{
std::vector<int> playerAttributes = itrPhysics_3.ownerAt(attributeIndex_)->getAttributes(ATTRIBUTE_PLAYER);
if(playerAttributes.size() > 1)
{
ERROR_MESSAGEBOX("More than one controller for one player. Not tested.")
}
for(unsigned int i=0; i<playerAttributes.size(); i++)
{
AttributePtr<Attribute_Player> ptr_player = ptr_player = itrPlayer.at(playerAttributes.at(i));
AttributePtr<Attribute_Input> ptr_input = ptr_player->ptr_input;
AttributePtr<Attribute_Health> health = ptr_player->ptr_health;
if(health->health <= 0)
{
continue;
}
//--------------------------------------------------------------------------------------
//Look and move
//--------------------------------------------------------------------------------------
yaw_ += ptr_input->rotation.x;
btVector3 move = ptr_player->currentSpeed*btVector3(ptr_input->position.x, 0, ptr_input->position.y);
//lower player speed when recently damaged
if(ptr_player->timeSinceLastDamageTaken < 1.0f)
{
move *= 0.75f;
}
//Move player
move = move.rotate(btVector3(0,1,0),yaw_);
move = btVector3(move.x(), getLinearVelocity().y(), move.z());
setLinearVelocity(move);
//Rotate player
btTransform world;
world = getWorldTransform();
world.setRotation(btQuaternion(yaw_,0,0));
setWorldTransform(world);
//Jetpack
if(ptr_player->jetpack)
{
float jetpackPower = -getGravity().y()*1.5f;
world = getWorldTransform();
btVector3 velocity = getLinearVelocity();
if(world.getOrigin().y() < 18.0f)
{
setLinearVelocity(btVector3(move.x(), velocity.y()+jetpackPower*delta, move.z()));
}
}
else if(ptr_input->jump && ptr_player->hovering) //Jump
{
float jumpPower = 600.0f;
applyCentralImpulse(btVector3(0.0f, jumpPower, 0.0f));
//applyCentralForce(btVector3(0.0f, jumpPower, 0.0f));
}
}
}
//Throwing Object
void HelloWorld::shootBoxfunc(const cocos2d::Vec3 &des)
{
//Vec3 linearVel = des -camera->getPosition3D();
//linearVel.normalize();
//linearVel *= 100.0f;
Physics3DRigidBodyDes rbDes;
rbDes.originalTransform.translate(car_cabine->getPosition3D());
rbDes.mass = 1.f;
rbDes.shape = Physics3DShape::createSphere(0.25);
auto sprite = PhysicsSprite3D::create("box.c3t", &rbDes);
sprite->setTexture("Gun.png");
auto rigidBody = static_cast<Physics3DRigidBody*>(sprite->getPhysicsObj());
rigidBody->setLinearFactor(Vec3::ONE);
rigidBody->setLinearVelocity(des*15);
rigidBody->setAngularVelocity(Vec3::ZERO);
rigidBody->setCcdMotionThreshold(0.5f);
rigidBody->setCcdSweptSphereRadius(0.4f);
sprite->setPosition3D(Vec3(car_cabine->getPosition3D().x, car_cabine->getPosition3D().y+4, car_cabine->getPosition3D().z));
sprite->setScale(0.5f);
sprite->syncNodeToPhysics();
sprite->setSyncFlag(Physics3DComponent::PhysicsSyncFlag::PHYSICS_TO_NODE);
sprite->setCameraMask((unsigned short)CameraFlag::USER2);
this->addChild(sprite,1);
}
void PhysicObject::createPhysObject() {
btDefaultMotionState* fallMotionState =
new btDefaultMotionState(btTransform(btQuaternion((initialOrientation.y*GRAD_TO_RAD_COEF), (initialOrientation.x*GRAD_TO_RAD_COEF), (initialOrientation.z*GRAD_TO_RAD_COEF)),btVector3(initialPosition.x, initialPosition.y, initialPosition.z)));
btVector3 fallInertia(0,0,0);
collisionShape->getCollisionShape()->calculateLocalInertia(mass, fallInertia);
btRigidBody::btRigidBodyConstructionInfo fallRigidBodyCI(mass, fallMotionState, collisionShape->getCollisionShape(), fallInertia);
rigidBody = new btRigidBody(fallRigidBodyCI);
setAngularFactor(angularFactor);
setLinearFactor(linearFactor);
setLinearVelocity(linearVelocity);
rigidBody->setFriction(friction);
rigidBody->setRestitution(restitution);
setAngularVelocity(angularVelocity);
rigidBody->setDamping(linearDumping, angularDumping);
if (_isTrigger) {
rigidBody->setCollisionFlags(rigidBody->getCollisionFlags() | btCollisionObject::CF_NO_CONTACT_RESPONSE);
} else
if (_isKinematic) {
rigidBody->setCollisionFlags(rigidBody->getCollisionFlags() | btCollisionObject::CF_KINEMATIC_OBJECT);
}
rigidBody->setCollisionFlags(rigidBody->getCollisionFlags() | btCollisionObject::CF_CUSTOM_MATERIAL_CALLBACK);
rigidBody->setUserPointer(this);
if (!isEnableDeactivation())
rigidBody->setActivationState(DISABLE_DEACTIVATION);
Game::instance->dynamicsWorld->addRigidBody(rigidBody);
}
void Physics3DTestDemo::shootBox( const cocos2d::Vec3 &des )
{
Physics3DRigidBodyDes rbDes;
Vec3 linearVel = des - _camera->getPosition3D();
linearVel.normalize();
linearVel *= 100.0f;
rbDes.originalTransform.translate(_camera->getPosition3D());
rbDes.mass = 1.f;
rbDes.shape = Physics3DShape::createBox(Vec3(0.5f, 0.5f, 0.5f));
auto sprite = PhysicsSprite3D::create("Sprite3DTest/box.c3t", &rbDes);
sprite->setTexture("Images/Icon.png");
auto rigidBody = static_cast<Physics3DRigidBody*>(sprite->getPhysicsObj());
rigidBody->setLinearFactor(Vec3::ONE);
rigidBody->setLinearVelocity(linearVel);
rigidBody->setAngularVelocity(Vec3::ZERO);
rigidBody->setCcdMotionThreshold(0.5f);
rigidBody->setCcdSweptSphereRadius(0.4f);
this->addChild(sprite);
sprite->setPosition3D(_camera->getPosition3D());
sprite->setScale(0.5f);
sprite->syncNodeToPhysics();
//optimize, only sync node to physics
sprite->setSyncFlag(Physics3DComponent::PhysicsSyncFlag::PHYSICS_TO_NODE); //sync node to physics
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
}
void NPCPackage::setIdle ()
{
Log::debug(LOG_SERVER, "idle npc %i: %s", getID(), _type.name.c_str());
setState(NPCState::NPC_IDLE);
setLinearVelocity(b2Vec2_zero);
_idleTimer = 0;
}
void NPC::update (uint32_t deltaTime)
{
IEntity::update(deltaTime);
if (isDying())
return;
if (_dazedTime > 0 && _time - _dazedTime > _dazedTimeout) {
if (_lastDirectionRight)
setAnimationType(Animations::ANIMATION_WAKEUP_RIGHT);
else
setAnimationType(Animations::ANIMATION_WAKEUP_LEFT);
const int length = SpriteDefinition::get().getAnimationLength(_type, getAnimationType());
if (length > 0) {
TimeManager& t = _map.getTimeManager();
_idleTimer = t.setTimeout(length, this, &NPC::setIdle);
}
_dazedTime = 0;
}
if (isMoving()) {
const float xPos = getPos().x;
static const float gap = 0.1f;
if (Between(xPos, _targetPos.x - gap, _targetPos.x + gap)) {
// target reached
setIdle();
}
} else if (isDazed() || isIdle()) {
setLinearVelocity(b2Vec2_zero);
}
}
void NPC::setDazed (const IEntity* entity)
{
if (isDazed()) {
return;
}
info(LOG_SERVER, String::format("dazed npc %i: %s", getID(), _type.name.c_str()));
setState(NPCState::NPC_DAZED);
setLinearVelocity(b2Vec2_zero);
if (EntityTypes::isNpcMammut(_type)) {
Achievements::DAZE_A_MASTODON.unlock();
} else if (EntityTypes::isNpcFish(_type)) {
Achievements::DAZE_A_FISH.unlock();
} else if (EntityTypes::isNpcBlowing(_type)) {
Achievements::DAZE_A_SLEEPING.unlock();
} else if (EntityTypes::isNpcWalking(_type)) {
Achievements::DAZE_A_WALKING.unlock();
}
_map.addPoints(entity, 10);
if (_lastDirectionRight) {
changeAnimations(Animations::ANIMATION_KNOCKOUT_RIGHT, Animations::ANIMATION_DAZED_RIGHT);
} else {
changeAnimations(Animations::ANIMATION_KNOCKOUT_LEFT, Animations::ANIMATION_DAZED_LEFT);
}
_dazedTime = _time;
}
void NPC::setIdle ()
{
debug(LOG_SERVER, String::format("idle npc %i: %s", getID(), _type.name.c_str()));
setState(NPCState::NPC_IDLE);
setAnimationType(getIdleAnimation());
setLinearVelocity(b2Vec2_zero);
_idleTimer = 0;
}
void ObjectAction::setLinearVelocity(glm::vec3 linearVelocity) {
auto rigidBody = getRigidBody();
if (!rigidBody) {
return;
}
rigidBody->setLinearVelocity(glmToBullet(glm::vec3(0.0f)));
rigidBody->activate();
}
void GreenBird::showFeature()
{
show_b=false;
b2Vec2 speed=g_body->GetLinearVelocity();
speed=b2Vec2(-speed.x,speed.y);
setLinearVelocity(speed);
g_body->SetTransform(g_body->GetPosition(),3.1415926f);
}
void PlayerPhysicsObject::hover(float delta, float hoverHeight)
{
float deltaHeightMaximum = 0.0f;
btVector3 offset[] = {btVector3( 0.15f, 0.0f, 0.15f),
btVector3( 0.15f, 0.0f, -0.15f),
btVector3(-0.15f, 0.0f, 0.15f),
btVector3(-0.15f, 0.0f, -0.15f)
};
for(unsigned int i=0; i<4; i++)
{
btVector3 from = btVector3(0.0f, 0.0f, 0.0f);
btVector3 to = (from - btVector3(0.0f,hoverHeight*2.0f,0.0f)) + offset[i];
from += offset[i];
from += getWorldTransform().getOrigin();
to += getWorldTransform().getOrigin();
btQuaternion btqt = getWorldTransform().getRotation();
btCollisionWorld::ClosestRayResultCallback ray(from,to);
ray.m_collisionFilterGroup = XKILL_Enums::PhysicsAttributeType::RAY;
ray.m_collisionFilterMask = XKILL_Enums::PhysicsAttributeType::WORLD;
dynamicsWorld_->rayTest(from,to,ray); //cast ray from player position straight down
if(ray.hasHit())
{
btVector3 point = from.lerp(to,ray.m_closestHitFraction);
float length = (point - from).length();
float deltaHeight = hoverHeight-length;
if(deltaHeight > deltaHeightMaximum)
{
deltaHeightMaximum = deltaHeight;
}
}
debugDrawer_->drawLine(from, to, btVector3(0.2f, 1.0f, 0.2f));
}
bool isHovering = false;
if(deltaHeightMaximum > 0.0f)
{
btTransform worldTransform;
worldTransform = getWorldTransform();
worldTransform.setOrigin(worldTransform.getOrigin() + btVector3(0.0f,deltaHeightMaximum,0.0f)*delta/0.25f);
setWorldTransform(worldTransform);
setLinearVelocity(getLinearVelocity()+btVector3(0.0f,-getLinearVelocity().y(),0.0f));
isHovering = true;
}
std::vector<int> playerAttributes = itrPhysics_3.ownerAt(attributeIndex_)->getAttributes(ATTRIBUTE_PLAYER);
for(unsigned int i=0; i<playerAttributes.size(); i++)
{
AttributePtr<Attribute_Player> ptr_player = itrPlayer.at(playerAttributes.at(i));
ptr_player->hovering = isHovering;
}
}
void Player::onPostPhysicsUpdate()
{
if (m_active)
{
Vector2 vel = getVelocity();
vel.setMagnitude(currentSpeed);
setLinearVelocity(vel);
}
}
void NPC::move ()
{
_moveTimer = 0;
const float yMovement = -0.01f;
setState(NPCState::NPC_MOVING);
const float xMovement = _lastDirectionRight ? _initialWalkingSpeed : -_initialWalkingSpeed;
const b2Vec2 speed(xMovement, yMovement);
setLinearVelocity(speed);
}
void Player::onStepped() {
enqueueFunction(std::bind(&Player::onStepped, this));
synchronize();
if (m_going && m_currentPath) {
assert(m_currentPathPoint < m_currentPath->points().size());
QPointF p = m_currentPath->points()[m_currentPathPoint];
QPointF d = (p - position());
QVector2D vector(d.x(), d.y());
if (vector.length() <= 1) {
if (m_currentPathPoint + 1 >= m_currentPath->points().size()) {
setLinearVelocity(QPointF(0, 0));
m_going = false;
} else {
m_currentPathPoint++;
}
return;
}
vector.normalize();
vector *= 40;
setLinearVelocity(vector.toPointF());
}
}
void Player::shootPlayer()
{
float percent = power / 100.f;
float speed = maxSpeed * percent;
currentSpeed = speed;
Vector2 vel(maxSpeed,0);
vel.rotate(angle);
vel.setMagnitude(speed);
setLinearVelocity(vel);
trail.addPoint( getAbsolutePosition() );
trail.length = MAX_TAIL_LENGTH * (vel.getMagnitude() / maxSpeed);
gdata.audio->playSound("shoot",true);
}
void btRigidBody::internalWritebackVelocity(btScalar timeStep)
{
(void) timeStep;
if (m_inverseMass)
{
setLinearVelocity(getLinearVelocity()+ m_deltaLinearVelocity);
setAngularVelocity(getAngularVelocity()+m_deltaAngularVelocity);
//correct the position/orientation based on push/turn recovery
btTransform newTransform;
btTransformUtil::integrateTransform(getWorldTransform(),m_pushVelocity,m_turnVelocity,timeStep,newTransform);
setWorldTransform(newTransform);
//m_originalBody->setCompanionId(-1);
}
// m_deltaLinearVelocity.setZero();
// m_deltaAngularVelocity .setZero();
// m_pushVelocity.setZero();
// m_turnVelocity.setZero();
}
int NPC::handleTurnAnimation (const b2Vec2& targetPos, const Animation& left, const Animation& right)
{
int length = -1;
if (targetPos.x > getPos().x) {
if (_lastDirectionRight)
length = changeAnimations(right);
else
length = changeAnimations(Animations::ANIMATION_TURN_LEFT, right);
_lastDirectionRight = true;
} else {
if (_lastDirectionRight)
length = changeAnimations(Animations::ANIMATION_TURN_RIGHT, left);
else
length = changeAnimations(left);
_lastDirectionRight = false;
}
setLinearVelocity(b2Vec2_zero);
setState(NPCState::NPC_IDLE);
return length;
}
void PhysicsSystem::HandleEvents(const frame_tp& timepoint) {
// Remove access to old updated transforms
TransformMap::GetAsyncUpdatedTransforms().Unpublish(timepoint);
// Remove access to forces
async_forces.Unpublish(timepoint);
// Remove access to torques
async_torques.Unpublish(timepoint);
// publish the forces of the current frame immediately without making a copy of the list
async_forces.Publish(std::make_shared<const std::map<id_t,btVector3>>(this->forces.Poll()));
// publish the torques of the current frame
async_torques.Publish(std::make_shared<const std::map<id_t,btVector3>>(this->torques.Poll()));
static frame_tp last_tp;
this->delta = timepoint - last_tp;
last_tp = timepoint;
// Set the rigid bodies linear velocity. Must be done each frame otherwise,
// other forces will stop the linear velocity.
// We use the published list
for (auto& force : *async_forces.GetFuture(timepoint).get()) {
auto body = this->bodies[force.first]->GetRigidBody();
body->setLinearVelocity(force.second + body->getGravity());
}
// Set the rigid bodies angular velocity. Must be done each frame otherwise,
// other forces will stop the angular velocity.
for (auto& torque : *async_torques.GetFuture(timepoint).get()) {
auto body = this->bodies[torque.first]->GetRigidBody();
body->setAngularVelocity(torque.second);
}
if (this->dynamicsWorld) {
dynamicsWorld->stepSimulation(delta.count() * 1.0E-9, 10);
}
// Set out transform updates.
for (auto& shape : this->bodies) {
shape.second->UpdateTransform();
}
// Publish the new updated transforms map
auto ntm = std::make_shared<std::map<id_t,const Transform*>>(TransformMap::GetUpdatedTransforms().Poll());
TransformMap::GetAsyncUpdatedTransforms().Publish(std::move(ntm));
}
void Player::setMountObject (GameBase *object, int in_mountPoint)
{
if(mount)
clearNotify(mount);
setMaskBits(MountMask);
mount = object;
mountPoint = in_mountPoint;
if(mount)
{
deleteNotify(mount);
TMat3F tmat;
mount->getObjectMountTransform(mountPoint, &tmat);
if (!mountPoint)
{
Point3F rot = getRot ();
tmat.set (EulerF (rot.x, rot.y, rot.z), tmat.p);
}
setTransform(tmat);
EulerF angles;
tmat.angles(&angles);
if (mountPoint < 1)
setRot (Point3F (0, 0, angles.z));
else
if (mountPoint == 1)
setRot (Point3F (0, 0, 0));
else
{
Point3F rot = getRot ();
rot.z -= angles.z;
setRot (rot);
}
setImageTriggerUp(0);
setLinearVelocity (Point3F (0, 0, 0));
}
}
/**
* Synchronizes the state of this body with the internal Box2D state.
*/
void Box2DBody::synchronize()
{
Q_ASSERT(mBody);
mSynchronizing = true;
const b2Vec2 position = mBody->GetPosition();
const float32 angle = mBody->GetAngle();
const qreal newX = position.x * scaleRatio;
const qreal newY = -position.y * scaleRatio;
const qreal newRotation = -(angle * 360.0) / (2 * M_PI);
// Do fuzzy comparisions to avoid small inaccuracies causing repaints
if (!qFuzzyCompare(x(), newX) || !qFuzzyCompare(y(), newY))
setPos(newX, newY);
if (!qFuzzyCompare(rotation(), newRotation))
setRotation(newRotation);
b2Vec2 linearVelocity = mBody->GetLinearVelocity();
setLinearVelocity(QPointF(linearVelocity.x * scaleRatio,
-linearVelocity.y * scaleRatio));
mSynchronizing = false;
}
void PhysicsObject::hover(float delta, float hoverHeight)
{
btVector3 from = getWorldTransform().getOrigin();
btVector3 to = from - btVector3(0.0f,hoverHeight*2.0f,0.0f);
btCollisionWorld::ClosestRayResultCallback ray(from,to);
ray.m_collisionFilterGroup = XKILL_Enums::PhysicsAttributeType::RAY;
ray.m_collisionFilterMask = XKILL_Enums::PhysicsAttributeType::WORLD;
dynamicsWorld_->rayTest(from,to,ray); //cast ray from player position straight down
if(ray.hasHit())
{
btVector3 point = from.lerp(to,ray.m_closestHitFraction);
float length = (point - from).length();
float something = hoverHeight-length;
if(something > 0.0f)
{
btTransform worldTransform;
worldTransform = getWorldTransform();
worldTransform.setOrigin(worldTransform.getOrigin() + btVector3(0.0f,something,0.0f)*delta/0.25f);
setWorldTransform(worldTransform);
setLinearVelocity(getLinearVelocity()+btVector3(0.0f,-getLinearVelocity().y(),0.0f));
}
}
}
void PlayerPhysicsObject::handleOutOfBounds()
{
setGravity(btVector3(0.0f, 0.0f, 0.0f));
setLinearVelocity(btVector3(0.0f, 0.0f, 0.0f));
int playerEntityIndex = itrPhysics_3.ownerIdAt(attributeIndex_);
Entity* playerEntity = itrPhysics_3.ownerAt(attributeIndex_);
std::vector<int> playerAttributeIndices = playerEntity->getAttributes(ATTRIBUTE_PLAYER);
for(unsigned int i = 0; i < playerAttributeIndices.size(); i++)
{
AttributePtr<Attribute_Player> ptr_player = itrPlayer.at(playerAttributeIndices.at(i));
AttributePtr<Attribute_Health> playerHealthAttribute = ptr_player->ptr_health;
if(!ptr_player->detectedAsDead)
{
if(!SETTINGS->isNullprocessExecuting)
{
ptr_player->priority--; //punish players for falling outside of the level, if the null process is not running
}
DEBUGPRINT("Player entity " << playerEntityIndex << " was out of bounds");
SEND_EVENT(&Event_PlayerDeath(playerAttributeIndices[i]));
}
}
}
void RigidBody::_copyFrom(const ComponentBase *model)
{
init();
auto m = (RigidBody*)model;
#ifdef EDITOR_ENABLED
editorUpdate();
if (editorStruct)
{
editorStruct->copyDatas(m);
editorStruct->refreshDatas(this);
Link *link = entity.getLinkPtr();
if (isKinematic())
{
auto p = posFromMat4(link->getGlobalTransform());
setPosition(posFromMat4(link->getGlobalTransform()));
setRotation(link->getOrientation());
// global orientation not supported
}
}
#else
setAngularDrag(m->getAngularDrag());
setAngularVelocity(m->getAngularVelocity());
setCenterOfMass(m->getCenterOfMass());
setLinearDrag(m->getLinearDrag());
setLinearVelocity(m->getLinearVelocity());
setMass(m->getMass());
setDiagonalInertiaTensor(m->getDiagonalInertiaTensor());
setMaxAngularVelocity(m->getMaxAngularVelocity());
setMaxDepenetrationVelocity(m->getMaxDepenetrationVelocity());
affectByGravity(m->isAffectedByGravity());
setPosition(m->getPosition());
setRotation(m->getRotation());
setAsKinematic(m->isKinematic());
setCollisionDetectionMode(m->getCollisionDetectionMode());
#endif
}
bool PhysicsObject::init(unsigned int attributeIndex, short collisionFilterGroup)
{
if(attributeIndex < 0)
{
return false;
}
attributeIndex_ = attributeIndex;
collisionFilterGroup_ = collisionFilterGroup;
//Get the init data from a physics attribute
AttributePtr<Attribute_Physics> ptr_physics = itrPhysics_.at(attributeIndex);
btScalar mass = static_cast<btScalar>(ptr_physics->mass);
//Resolve mass, local inertia of the collision shape, and also the collision shape itself.
btCollisionShape* collisionShape = subClassSpecificCollisionShape();
if(collisionShape != nullptr)
{
setCollisionShape(collisionShape);
}
else
{
ERROR_MESSAGEBOX("Error in PhysicsObject::init. Expected collision shape pointer unexpectedly set to nullptr. Using default shape instead.");
setCollisionShape(CollisionShapes::Instance()->getDefaultShape());
}
btVector3 localInertia = subClassCalculateLocalInertiaHook(mass);
setMassProps(mass, localInertia); //Set inverse mass and inverse local inertia
updateInertiaTensor();
if((getCollisionFlags() & btCollisionObject::CF_STATIC_OBJECT))
{
btTransform world;
AttributePtr<Attribute_Spatial> ptr_spatial = itrPhysics_.at(attributeIndex_)->ptr_spatial;
AttributePtr<Attribute_Position> ptr_position = ptr_spatial->ptr_position;
world.setOrigin(convert(ptr_position->position));
world.setRotation(convert(ptr_spatial->rotation));
setWorldTransform(world); //Static physics objects: transform once
}
else
{
//Non-static physics objects: let a derived btMotionState handle transforms.
MotionState* customMotionState = new MotionState(attributeIndex);
setMotionState(customMotionState);
setAngularVelocity(btVector3(ptr_physics->angularVelocity.x,
ptr_physics->angularVelocity.y,
ptr_physics->angularVelocity.z));
setLinearVelocity(btVector3(ptr_physics->linearVelocity.x,
ptr_physics->linearVelocity.y,
ptr_physics->linearVelocity.z));
//Gravity is set after "addRigidBody" for non-static physics objects
}
if(ptr_physics->collisionResponse)
{
setCollisionFlags(getCollisionFlags() & ~CF_NO_CONTACT_RESPONSE); //Activate collision response
}
else
{
setCollisionFlags(getCollisionFlags() | CF_NO_CONTACT_RESPONSE); //Deactivate collision response
}
return subClassSpecificInitHook();
}
bool Physics3DConstraintDemo::init()
{
if (!Physics3DTestDemo::init())
return false;
//PhysicsSprite3D = Sprite3D + Physics3DComponent
Physics3DRigidBodyDes rbDes;
rbDes.disableSleep = true;
//create box
auto sprite = Sprite3D::create("Sprite3DTest/orc.c3b");
rbDes.mass = 10.f;
rbDes.shape = Physics3DShape::createBox(Vec3(5.0f, 5.0f, 5.0f));
auto rigidBody = Physics3DRigidBody::create(&rbDes);
Quaternion quat;
Quaternion::createFromAxisAngle(Vec3(0.f, 1.f, 0.f), CC_DEGREES_TO_RADIANS(180), &quat);
auto component = Physics3DComponent::create(rigidBody, Vec3(0.f, -3.f, 0.f), quat);
sprite->addComponent(component);
addChild(sprite);
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
sprite->setScale(0.4f);
sprite->setPosition3D(Vec3(-20.f, 5.f, 0.f));
//sync node position to physics
component->syncNodeToPhysics();
//physics controlled, we will not set position for it, so we can skip sync node position to physics
component->setSyncFlag(Physics3DComponent::PhysicsSyncFlag::PHYSICS_TO_NODE);
physicsScene->setPhysics3DDebugCamera(_camera);
//create point to point constraint
Physics3DConstraint* constraint = Physics3DPointToPointConstraint::create(rigidBody, Vec3(2.5f, 2.5f, 2.5f));
physicsScene->getPhysics3DWorld()->addPhysics3DConstraint(constraint);
//create hinge constraint
rbDes.mass = 1.0f;
rbDes.shape = Physics3DShape::createBox(Vec3(8.0f, 8.0f, 1.f));
rigidBody = Physics3DRigidBody::create(&rbDes);
component = Physics3DComponent::create(rigidBody);
sprite = Sprite3D::create("Sprite3DTest/box.c3t");
sprite->setTexture("Sprite3DTest/plane.png");
sprite->setScaleX(8.f);
sprite->setScaleY(8.f);
sprite->setPosition3D(Vec3(5.f, 0.f, 0.f));
sprite->addComponent(component);
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
this->addChild(sprite);
component->syncNodeToPhysics();
rigidBody->setAngularVelocity(Vec3(0,3,0));
constraint = Physics3DHingeConstraint::create(rigidBody, Vec3(4.f, 4.f, 0.5f), Vec3(0.f, 1.f, 0.f));
physicsScene->getPhysics3DWorld()->addPhysics3DConstraint(constraint);
//create slider constraint
rbDes.mass = 1.0f;
rbDes.shape = Physics3DShape::createBox(Vec3(3.0f, 2.0f, 3.f));
rigidBody = Physics3DRigidBody::create(&rbDes);
component = Physics3DComponent::create(rigidBody);
sprite = Sprite3D::create("Sprite3DTest/box.c3t");
sprite->setTexture("Sprite3DTest/plane.png");
sprite->setScaleX(3.f);
sprite->setScaleZ(3.f);
sprite->setPosition3D(Vec3(30.f, 15.f, 0.f));
sprite->addComponent(component);
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
this->addChild(sprite);
component->syncNodeToPhysics();
rigidBody->setLinearVelocity(Vec3(0,3,0));
rbDes.mass = 0.0f;
rbDes.shape = Physics3DShape::createBox(Vec3(3.0f, 3.0f, 3.f));
auto rigidBodyB = Physics3DRigidBody::create(&rbDes);
component = Physics3DComponent::create(rigidBodyB);
sprite = Sprite3D::create("Sprite3DTest/box.c3t");
sprite->setTexture("Sprite3DTest/plane.png");
sprite->setScale(3.f);
sprite->setPosition3D(Vec3(30.f, 5.f, 0.f));
sprite->addComponent(component);
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
this->addChild(sprite);
component->syncNodeToPhysics();
Mat4 frameInA, frameInB;
Mat4::createRotationZ(CC_DEGREES_TO_RADIANS(90), &frameInA);
frameInB = frameInA;
frameInA.m[13] = -5.f;
frameInB.m[13] = 5.f;
constraint = Physics3DSliderConstraint::create(rigidBody, rigidBodyB, frameInA, frameInB, false);
physicsScene->getPhysics3DWorld()->addPhysics3DConstraint(constraint);
((Physics3DSliderConstraint*)constraint)->setLowerLinLimit(-5.f);
((Physics3DSliderConstraint*)constraint)->setUpperLinLimit(5.f);
//create ConeTwist constraint
rbDes.mass = 1.f;
rbDes.shape = Physics3DShape::createBox(Vec3(3.f, 3.f, 3.f));
rigidBody = Physics3DRigidBody::create(&rbDes);
component = Physics3DComponent::create(rigidBody);
sprite = Sprite3D::create("Sprite3DTest/box.c3t");
sprite->setTexture("Sprite3DTest/plane.png");
sprite->setScale(3.f);
sprite->setPosition3D(Vec3(-10.f, 5.f, 0.f));
sprite->addComponent(component);
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
this->addChild(sprite);
component->syncNodeToPhysics();
Mat4::createRotationZ(CC_DEGREES_TO_RADIANS(90), &frameInA);
frameInA.m[12] = 0.f;
frameInA.m[13] = -10.f;
frameInA.m[14] = 0.f;
constraint = Physics3DConeTwistConstraint::create(rigidBody, frameInA);
physicsScene->getPhysics3DWorld()->addPhysics3DConstraint(constraint, true);
((Physics3DConeTwistConstraint*)constraint)->setLimit(CC_DEGREES_TO_RADIANS(10), CC_DEGREES_TO_RADIANS(10), CC_DEGREES_TO_RADIANS(40));
//create 6 dof constraint
rbDes.mass = 1.0f;
rbDes.shape = Physics3DShape::createBox(Vec3(3.0f, 3.0f, 3.f));
rigidBody = Physics3DRigidBody::create(&rbDes);
component = Physics3DComponent::create(rigidBody);
sprite = Sprite3D::create("Sprite3DTest/box.c3t");
sprite->setTexture("Sprite3DTest/plane.png");
sprite->setScale(3.f);
sprite->setPosition3D(Vec3(30.f, -5.f, 0.f));
sprite->addComponent(component);
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
this->addChild(sprite);
component->syncNodeToPhysics();
frameInA.setIdentity();
constraint = Physics3D6DofConstraint::create(rigidBody, frameInA, false);
physicsScene->getPhysics3DWorld()->addPhysics3DConstraint(constraint);
((Physics3D6DofConstraint*)constraint)->setAngularLowerLimit(Vec3(0,0,0));
((Physics3D6DofConstraint*)constraint)->setAngularUpperLimit(Vec3(0,0,0));
((Physics3D6DofConstraint*)constraint)->setLinearLowerLimit(Vec3(-10,0,0));
((Physics3D6DofConstraint*)constraint)->setLinearUpperLimit(Vec3(10,0,0));
return true;
}
void Bird::stop(){
offsetGravity();
setLinearVelocity(b2Vec2_zero);
}
xy::Entity::Ptr TrackSection::create(xy::MessageBus& mb, float height)
{
XY_ASSERT(!m_uids.empty(), "parts not yet cached!");
auto body = xy::Component::create<xy::Physics::RigidBody>(mb, xy::Physics::BodyType::Kinematic);
xy::Physics::CollisionFilter cf;
cf.categoryFlags |= PhysCat::Wall;
cf.maskFlags |= PhysCat::SmallBody;
auto uid = m_uids[m_index].id;
//top two points of centre part
sf::Vector2f tl(sectionSize, connectionHeight);
sf::Vector2f tr(0.f, connectionHeight);
//upper half of ID represents top 3 connections
auto bits = uid & 0xf;
XY_ASSERT(bits != 0 && bits != 0x8, "can't have empty segments");
if (bits & 0x4)
{
//top left
xy::Physics::CollisionEdgeShape es(connections[0].first);
es.setFilter(cf);
body->addCollisionShape(es);
es.setPoints(connections[0].second);
body->addCollisionShape(es);
if (tl.x > 0.f) tl.x = 0.f;
if (tr.x < connectionWidth + connectionGap) tr.x = connectionWidth + connectionGap;
}
if (bits & 0x2)
{
//top middle
xy::Physics::CollisionEdgeShape es(connections[1].first);
es.setFilter(cf);
body->addCollisionShape(es);
es.setPoints(connections[1].second);
body->addCollisionShape(es);
if (tl.x > connectionWidth + connectionGap) tl.x = connectionWidth + connectionGap;
if (tr.x < (connectionWidth * 2.f) + connectionGap) tr.x = (connectionWidth * 2.f) + connectionGap;
}
if (bits & 0x1)
{
//top right
xy::Physics::CollisionEdgeShape es(connections[2].first);
es.setFilter(cf);
body->addCollisionShape(es);
es.setPoints(connections[2].second);
body->addCollisionShape(es);
if (tl.x >(connectionWidth * 2.f) + connectionGap) tl.x = (connectionWidth * 2.f) + connectionGap;
if (tr.x < sectionSize) tr.x = sectionSize;
}
if (bits == (0x4 | 0x1))
{
//we have left and right but no middle
xy::Physics::CollisionEdgeShape es(
{
sf::Vector2f(connectionWidth + connectionGap, connectionHeight),
sf::Vector2f(sectionSize / 2.f, connectionHeight + 30.f), //just enough to prevent squashed balls
sf::Vector2f((connectionWidth * 2.f) + connectionGap, connectionHeight)
});
es.setFilter(cf);
body->addCollisionShape(es);
}
//bottom two points of centre part
sf::Vector2f bl(sectionSize, connectionHeight * 3.f);
sf::Vector2f br(0.f, connectionHeight * 3.f);
//else bottom 3
bits = (uid & 0xf0) >> 4;
XY_ASSERT(bits != 0 && bits != 0x8, "can't have empty segments");
if (bits & 0x4)
{
//bottom left
xy::Physics::CollisionEdgeShape es(connections[3].first);
es.setFilter(cf);
body->addCollisionShape(es);
es.setPoints(connections[3].second);
body->addCollisionShape(es);
if (bl.x > 0.f) bl.x = 0.f;
if (br.x < connectionWidth + connectionGap) br.x = connectionWidth + connectionGap;
}
if (bits & 0x2)
{
//bottom middle
xy::Physics::CollisionEdgeShape es(connections[4].first);
es.setFilter(cf);
body->addCollisionShape(es);
es.setPoints(connections[4].second);
body->addCollisionShape(es);
if (bl.x > connectionWidth + connectionGap) bl.x = connectionWidth + connectionGap;
if (br.x < (connectionWidth * 2.f) + connectionGap) br.x = (connectionWidth * 2.f) + connectionGap;
}
if (bits & 0x1)
{
//bottom right
xy::Physics::CollisionEdgeShape es(connections[5].first);
es.setFilter(cf);
body->addCollisionShape(es);
es.setPoints(connections[5].second);
body->addCollisionShape(es);
if (bl.x >(connectionWidth * 2.f) + connectionGap) bl.x = (connectionWidth * 2.f) + connectionGap;
if (br.x < sectionSize) br.x = sectionSize;
}
if (bits == (0x4 | 0x1))
{
//we have left and right but no middle
xy::Physics::CollisionEdgeShape es({
sf::Vector2f(connectionWidth + connectionGap, sectionSize - connectionHeight),
sf::Vector2f((connectionWidth * 2.f) + connectionGap, sectionSize - connectionHeight) });
es.setFilter(cf);
body->addCollisionShape(es);
}
//create centre part
xy::Physics::CollisionEdgeShape es({ tl, bl });
es.setFilter(cf);
body->addCollisionShape(es);
es.setPoints({ tr, br });
body->addCollisionShape(es);
body->setLinearVelocity({ 0.f, m_initialVelocity });
auto controller = xy::Component::create<SectionController>(mb, *this);
auto model = m_meshRenderer.createModel(uid, mb);
if (m_trackMaterial)
{
for (auto i = 0u; i < m_uids[m_index].barrierOffset; ++i)
{
model->setSubMaterial(*m_trackMaterial, i);
}
}
if (m_barrierMaterial)
{
for (auto i = m_uids[m_index].barrierOffset; i < model->getMesh().getSubMeshCount(); ++i)
{
model->setSubMaterial(*m_barrierMaterial, i);
}
}
auto entity = xy::Entity::create(mb);
entity->setPosition((xy::DefaultSceneSize.x - sectionSize) / 2.f, height);
entity->addComponent(body);
entity->addComponent(controller);
entity->addComponent(model);
m_index = (m_index + 1) % m_uids.size(); //remember to do this as late as possible
return std::move(entity);
}
void Yellow_Bird::Sskill()
{
b2Vec2 v = getVelocity();
setLinearVelocity(b2Vec2(5*v.x,5*v.y));
}
void Bullet::onStepped() {
setLinearVelocity(40 * m_direction);
enqueueFunction(std::bind(&Bullet::onStepped, this));
}
int PhysicObject::methodsBridge(lua_State* luaVM) {
if (isCurrentMethod("applyImpulse")) {
applyImpulse(CVector(lua_tonumber(luaVM, 1), lua_tonumber(luaVM, 2), lua_tonumber(luaVM, 3)), CVector(lua_tonumber(luaVM, 4), lua_tonumber(luaVM, 5), lua_tonumber(luaVM, 6)));
return 0;
}
if (isCurrentMethod("applyForce")) {
applyForce(CVector(lua_tonumber(luaVM, 1), lua_tonumber(luaVM, 2), lua_tonumber(luaVM, 3)), CVector(lua_tonumber(luaVM, 4), lua_tonumber(luaVM, 5), lua_tonumber(luaVM, 6)));
return 0;
}
if (isCurrentMethod("setLinearVelocity")) {
setLinearVelocity(CVector(lua_tonumber(luaVM, 1), lua_tonumber(luaVM, 2), lua_tonumber(luaVM, 3)));
return 0;
}
if (isCurrentMethod("getLinearVelocity")) {
luaPushVector(luaVM, getLinearVelocity().x, getLinearVelocity().y, getLinearVelocity().z);
return 1;
}
if (isCurrentMethod("setMass")) {
setMass(lua_tonumber(luaVM, 1));
return 0;
}
if (isCurrentMethod("getMass")) {
lua_pushnumber(luaVM, getMass());
return 1;
}
if (isCurrentMethod("setCollisionShapeType")) {
setCollisionShapeType((CollisionShapeType)lua_tointeger(luaVM, 1));
return 0;
}
if (isCurrentMethod("getCollisionShapeType")) {
lua_pushinteger(luaVM, getCollisionShapeType());
return 1;
}
if (isCurrentMethod("enablePhysics")) {
enablePhysics(lua_toboolean(luaVM, 1));
return 0;
}
if (isCurrentMethod("isEnabledPhysics")) {
lua_pushboolean(luaVM, isEnabledPhysics());
return 1;
}
if (isCurrentMethod("setAngularFactor")) {
setAngularFactor(CVector(lua_tonumber(luaVM, 1), lua_tonumber(luaVM, 2), lua_tonumber(luaVM, 3)));
return 0;
}
if (isCurrentMethod("getAngularFactor")) {
luaPushVector(luaVM, getAngularFactor().x, getAngularFactor().y, getAngularFactor().z);
return 1;
}
if (isCurrentMethod("setLinearFactor")) {
setLinearFactor(CVector(lua_tonumber(luaVM, 1), lua_tonumber(luaVM, 2), lua_tonumber(luaVM, 3)));
return 0;
}
if (isCurrentMethod("getLinearFactor")) {
luaPushVector(luaVM, getLinearFactor().x, getLinearFactor().y, getLinearFactor().z);
return 1;
}
if (isCurrentMethod("setTrigger")) {
setTrigger(lua_toboolean(luaVM, 1));
return 0;
}
if (isCurrentMethod("isTrigger")) {
lua_pushboolean(luaVM, isTrigger());
return 1;
}
if (isCurrentMethod("getCollisionShape")) {
if (getCollisionShape() == NULL) {
lua_pushnil(luaVM);
} else {
lua_getglobal(luaVM, getCollisionShape()->getGOID().c_str());
}
return 1;
}
if (isCurrentMethod("setCollisionShape")) {
if (lua_isnil(luaVM, 1)) {
setCollisionShape(NULL);
return 0;
}
lua_pushstring(luaVM, "cpointer");
lua_gettable(luaVM, -2);
GOCollisionShape* o = (GOCollisionShape*)lua_tointeger(luaVM, -1);
setCollisionShape(o);
lua_pop(luaVM, -1);
return 0;
}
if (isCurrentMethod("setEnableDeactivation")) {
setEnableDeactivation(lua_toboolean(luaVM, 1));
return 0;
}
if (isCurrentMethod("isEnableDeactivation")) {
lua_pushboolean(luaVM, isEnableDeactivation());
return 1;
}
if (isCurrentMethod("setFriction")) {
setFriction(lua_tonumber(luaVM, 1));
return 0;
}
if (isCurrentMethod("getFriction")) {
lua_pushnumber(luaVM, getFriction());
return 1;
}
if (isCurrentMethod("setRestitution")) {
setRestitution(lua_tonumber(luaVM, 1));
return 0;
}
if (isCurrentMethod("getRestitution")) {
lua_pushnumber(luaVM, getRestitution());
return 1;
}
if (isCurrentMethod("setLinearDumping")) {
setLinearDumping(lua_tonumber(luaVM, 1));
return 0;
}
if (isCurrentMethod("getLinearDumping")) {
lua_pushnumber(luaVM, getLinearDumping());
return 1;
}
if (isCurrentMethod("setAngularDumping")) {
setAngularDumping(lua_tonumber(luaVM, 1));
return 0;
}
if (isCurrentMethod("getAngularDumping")) {
lua_pushnumber(luaVM, getAngularDumping());
return 1;
}
if (isCurrentMethod("setAngularVelocity")) {
setAngularVelocity(CVector(lua_tonumber(luaVM, 1), lua_tonumber(luaVM, 2), lua_tonumber(luaVM, 3)));
return 0;
}
if (isCurrentMethod("getAngularVelocity")) {
CVector av = getAngularVelocity();
luaPushVector(luaVM, av.x, av.y, av.z);
return 1;
}
if (isCurrentMethod("addConstraint")) {
if (lua_isnil(luaVM, 1)) {
return 0;
}
lua_pushstring(luaVM, "cpointer");
lua_gettable(luaVM, -2);
GOConstraint* o = (GOConstraint*)lua_tointeger(luaVM, -1);
addConstraint(o);
lua_pop(luaVM, -1);
return 0;
}
if (isCurrentMethod("getConstraints")) {
lua_newtable(luaVM);
int tableIndex = lua_gettop(luaVM);
vector<GOConstraint*> objs;
for (unsigned int i = 0; i < constraints.size(); ++i) {
if (constraints.at(i)->id == "undefined" || constraints.at(i)->id == "") continue;
objs.push_back(constraints.at(i));
}
for (unsigned int i = 0; i < objs.size(); ++i) {
lua_pushinteger(luaVM, i+1);
lua_getglobal(luaVM, objs.at(i)->id.c_str());
lua_settable (luaVM, tableIndex);
}
return 1;
}
if (isCurrentMethod("removeConstraint")) {
if (lua_isnil(luaVM, 1)) {
return 0;
}
lua_pushstring(luaVM, "cpointer");
lua_gettable(luaVM, -2);
GOConstraint* o = (GOConstraint*)lua_tointeger(luaVM, -1);
removeConstraint(o);
lua_pop(luaVM, -1);
return 0;
}
if (isCurrentMethod("removeAllConstrains")) {
removeAllConstraints();
return 0;
}
if (isCurrentMethod("secondObjectForConstraint")) {
if (lua_isnil(luaVM, 1)) {
return 0;
}
lua_pushstring(luaVM, "cpointer");
lua_gettable(luaVM, -2);
GOConstraint* o = (GOConstraint*)lua_tointeger(luaVM, -1);
secondObjectForConstraint(o);
lua_pop(luaVM, -1);
return 0;
}
if (isCurrentMethod("isSecondObjectForConstraints")) {
lua_newtable(luaVM);
int tableIndex = lua_gettop(luaVM);
vector<GOConstraint*> objs;
for (unsigned int i = 0; i < secondObjectForConstraints.size(); ++i) {
if (secondObjectForConstraints.at(i)->id == "undefined" || secondObjectForConstraints.at(i)->id == "") continue;
objs.push_back(secondObjectForConstraints.at(i));
}
for (unsigned int i = 0; i < objs.size(); ++i) {
lua_pushinteger(luaVM, i+1);
lua_getglobal(luaVM, objs.at(i)->id.c_str());
lua_settable (luaVM, tableIndex);
}
return 1;
}
if (isCurrentMethod("notUseAsSecondObjectForConstraint")) {
if (lua_isnil(luaVM, 1)) {
return 0;
}
lua_pushstring(luaVM, "cpointer");
lua_gettable(luaVM, -2);
GOConstraint* o = (GOConstraint*)lua_tointeger(luaVM, -1);
notUseAsSecondObjectForConstraint(o);
lua_pop(luaVM, -1);
return 0;
}
return LuaBridge::methodsBridge(luaVM);
}