void ProjectileManager::update(const float& delta, TankManager* tankMgr){ for (std::set<Projectile*>::iterator it = projectiles.begin();it != projectiles.end();) { (*it)->update(delta, gravityValue); //check if Projectile hit anything Ogre::Vector3 explosionCtr = (*it)->particleSn->_getDerivedPosition(); explosionSphere.setCenter(explosionCtr); Ogre::SphereSceneQuery* ssq = mSceneMgr->createSphereQuery(explosionSphere, Ogre::SceneManager::ENTITY_TYPE_MASK); Ogre::SceneQueryResult& result = ssq->execute(); //projectile hit something if (result.movables.size() > 0 || explosionCtr.y < 0.5f) //if projectile hit some tank or is just above ground { Ogre::SceneQueryResultMovableList::iterator sqrItr; for (sqrItr = result.movables.begin(); sqrItr != result.movables.end(); ++sqrItr){ //if tank, minus health based on the distance from the explosion center tankMgr->checkTankExplosion((*sqrItr)->getParentSceneNode(), explosionCtr, (*it)->dmg); } createExplosion(explosionCtr); destroyProjectile(*it); it = projectiles.erase(it); //erase projectile and get new iterator } else{ ++it; } mSceneMgr->destroyQuery(ssq); } for (std::set<Explosion*>::iterator it = explosions.begin(); it != explosions.end();) { (*it)->existedTime += delta; if ((*it)->existedTime > (*it)->timeLimit) { destroyExplosion((*it)); it = explosions.erase(it); } else{ it++; } } }
bool SnapToMovement::testSnapTo(const WFMath::Point<3>& position, const WFMath::Quaternion& orientation, WFMath::Vector<3>& adjustment, EmberEntity* snappedToEntity) { try { for (std::vector<Ogre::SceneNode*>::iterator I = mDebugNodes.begin(); I != mDebugNodes.end(); ++I) { Ogre::SceneNode* node = *I; node->setVisible(false); Ogre::Entity* sphereEntity = static_cast<Ogre::Entity*> (node->getAttachedObject(0)); sphereEntity->setMaterialName("/global/authoring/point"); } } catch (const std::exception& ex) { S_LOG_WARNING("Error when setting up debug nodes for snapping." << ex); } std::vector<Ogre::SceneNode*>::iterator nodeIterator = mDebugNodes.begin(); //Use an auto pointer to allow both for undefined values and automatic cleanup when exiting the method. std::auto_ptr<SnapPointCandidate> closestSnapping(0); WFMath::AxisBox<3> currentBbox = mEntity.getBBox(); //Translate the bbox into a rotbox WFMath::RotBox<3> currentRotbox; currentRotbox.size() = currentBbox.highCorner() - currentBbox.lowCorner(); currentRotbox.corner0() = currentBbox.lowCorner(); currentRotbox.orientation().identity(); currentRotbox.rotatePoint(orientation, WFMath::Point<3>(0, 0, 0)); currentRotbox.shift(WFMath::Vector<3>(position)); //See if we should visualize debug nodes for the moved entity for (size_t j = 0; j < currentRotbox.numCorners(); ++j) { WFMath::Point<3> currentPoint = currentRotbox.getCorner(j); if (currentPoint.isValid() && nodeIterator != mDebugNodes.end()) { Ogre::SceneNode* node = *nodeIterator; node->setPosition(Convert::toOgre(currentPoint)); node->setVisible(true); nodeIterator++; } } //First find all entities which are close enough //Then try to do a snap movement based on the points of the eris bounding boxes. I.e. we only provide support for snapping one corner of a bounding box to another corner (for now). WFMath::Ball<3> boundingSphere = mEntity.getBBox().boundingSphere(); Ogre::Sphere sphere(mNode._getDerivedPosition(), boundingSphere.radius() * 2); Ogre::SphereSceneQuery* query = mSceneManager.createSphereQuery(sphere); Ogre::SceneQueryResult& result = query->execute(); for (Ogre::SceneQueryResultMovableList::const_iterator I = result.movables.begin(); I != result.movables.end(); ++I) { Ogre::MovableObject* movable = *I; if (movable->getUserAny().getType() == typeid(EmberEntityUserObject::SharedPtr)) { EmberEntityUserObject* anUserObject = Ogre::any_cast<EmberEntityUserObject::SharedPtr>(movable->getUserAny()).get(); EmberEntity& entity = anUserObject->getEmberEntity(); if (&entity != &mEntity && entity.hasBBox()) { //Ok, we have an entity which is close to our entity. Now check if any of the points of the bounding box is close. WFMath::AxisBox<3> bbox = entity.getBBox(); if (bbox.isValid()) { WFMath::RotBox<3> rotbox; rotbox.size() = bbox.highCorner() - bbox.lowCorner(); rotbox.corner0() = bbox.lowCorner(); rotbox.orientation().identity(); rotbox.rotatePoint(entity.getViewOrientation(), WFMath::Point<3>(0, 0, 0)); rotbox.shift(WFMath::Vector<3>(entity.getViewPosition())); for (size_t i = 0; i < rotbox.numCorners(); ++i) { WFMath::Point<3> point = rotbox.getCorner(i); Ogre::SceneNode* currentNode(0); //If there is any unclaimed debug node left we'll use it to visualize the corner if (nodeIterator != mDebugNodes.end()) { currentNode = *nodeIterator; currentNode->setPosition(Convert::toOgre(point)); currentNode->setVisible(true); nodeIterator++; } point.z() = 0; for (size_t j = 0; j < currentRotbox.numCorners(); ++j) { WFMath::Point<3> currentPoint = currentRotbox.getCorner(j); currentPoint.z() = 0; WFMath::CoordType distance = WFMath::Distance(currentPoint, point); if (distance <= mSnapThreshold) { if (currentNode) { Ogre::Entity* sphereEntity = static_cast<Ogre::Entity*> (currentNode->getAttachedObject(0)); if (sphereEntity) { try { sphereEntity->setMaterialName("/global/authoring/point/moved"); } catch (const std::exception& ex) { S_LOG_WARNING("Error when setting material for point." << ex); } } } if (!closestSnapping.get()) { closestSnapping = std::auto_ptr<SnapPointCandidate>(new SnapPointCandidate()); closestSnapping->entity = &entity; closestSnapping->distance = distance; closestSnapping->adjustment = point - currentPoint; } else if (distance < closestSnapping->distance) { closestSnapping->entity = &entity; closestSnapping->distance = distance; closestSnapping->adjustment = point - currentPoint; } } } } } } } } mSceneManager.destroyQuery(query); if (closestSnapping.get()) { adjustment = closestSnapping->adjustment; snappedToEntity = closestSnapping->entity; return true; } return false; }