void ActorLayer::PickupItemFromField(flownet::ActorID playerID, flownet::ItemID itemID)
{
ActorNode* actor = this->FindActorNode(playerID);
ItemNode* item = this->FindItemNode(itemID);
CCJumpTo* jumpTo = CCJumpTo::create(0.3, actor->GetMidPosition(), 30, 1);
CCDelayTime* delay = CCDelayTime::create(0.3);
CCCallFuncO* remove = CCCallFuncO::create(this, callfuncO_selector(ActorLayer::RemoveItem), item);
CCSequence* sequence = CCSequence::create(jumpTo, delay, remove, NULL);
sequence->setTag(ActionType_Animation);
item->runAction(sequence);
// TO DO : display effect for acquiring item
}
