//==============================================================================
void GameServer::HandlePutItem_(const QVariantMap& request, QVariantMap& response)
{
if (!testingStageActive_)
{
WriteResult_(response, EFEMPResult::BAD_ACTION);
return;
}
if (!request["x"].toFloat() || !request["y"].toFloat())
{
WriteResult_(response, EFEMPResult::BAD_PLACING);
return;
}
float x = request["x"].toFloat();
float y = request["y"].toFloat();
if (levelMap_.GetCell(x, y) != '.')
{
WriteResult_(response, EFEMPResult::BAD_PLACING);
return;
}
Item* item = CreateActor_<Item>();
SetActorPosition_(item, Vector2(x, y));
SetItemDescription(request["item"].toMap(), item);
response["id"] = item->GetId();
}
bool Filters::FilterText(const Item& item) const {
std::vector<std::wstring> words;
Split(text, L" ", words);
RemoveEmptyStrings(words);
std::vector<std::wstring> titles;
GetAllTitles(item.GetId(), titles);
const auto& genres = item.GetGenres();
for (const auto& word : words) {
auto check_strings = [&word](const std::vector<std::wstring>& v) {
for (const auto& str : v) {
if (InStr(str, word, 0, true) > -1)
return true;
}
return false;
};
if (!check_strings(titles) &&
!check_strings(genres) &&
InStr(item.GetMyTags(), word, 0, true) == -1)
return false;
}
return true;
}
//==============================================================================
void GameServer::GetItems(Creature* actor)
{
if (actor->GetType() == EActorType::PLAYER)
{
for(Item* item: dynamic_cast<Player*>(actor)->items_)
{
item->SetPosition(actor->GetPosition());
actors_.push_back(item);
}
}
else
{
Item* item = CreateActor_<Item>();
SetActorPosition_(item, actor->GetPosition());
//storage_.GetItem(item, 22);
storage_.GetItem(item, (item->GetId() % 31) + 1);
}
}
//==============================================================================
void GameServer::HandlePutPlayer_(const QVariantMap& request, QVariantMap& response)
{
if (!testingStageActive_)
{
WriteResult_(response, EFEMPResult::BAD_ACTION);
return;
}
if (!request["x"].toFloat() || !request["y"].toFloat())
{
WriteResult_(response, EFEMPResult::BAD_PLACING);
return;
}
float x = request["x"].toFloat();
float y = request["y"].toFloat();
Player* player = CreateActor_<Player>();
SetActorPosition_(player, Vector2(x, y));
if (IsPositionWrong(x, y, player))
{
KillActor_(player);
WriteResult_(response, EFEMPResult::BAD_PLACING);
return;
}
auto inventory = request["inventory"].toList();
for (auto elem: inventory)
{
Item* item = CreateActor_<Item>();
SetItemDescription(elem.toMap(), item);
item->SetOnTheGround(false);
player->items_.push_back(item);
actors_.erase(std::remove(actors_.begin(), actors_.end(), item), actors_.end());
//idToActor_.erase(item->GetId());
}
auto stats = request["stats"].toMap();
for (auto s = stats.begin(); s != stats.end(); s++)
{
EStatConst stat = StringToStat[s.key()];
QVariant val = s.value();
player->SetStat(stat, val.toFloat());
}
if (stats.size() == 0)
{
player->SetSpeed(playerVelocity_);
}
QVariantList items;
for (auto& elem: player->items_)
{
QVariantMap item;
item["id"] = elem->GetId();
item["name"] = elem->Getname();
item["type"] = elem->GetTypeItem();
item["class"] = elem->GetClass();
item["subtype"] = elem->GetSubtype();
item["weight"] = elem->GetWeight();
items << item;
}
response["inventory"] = items;
auto slot = request["slots"].toMap();
QVariantMap id_slot;
for (auto i = SlotToString.begin(); i != SlotToString.end(); i++)
{
if (slot.find(i.key()) != slot.end())
{
Item* item = CreateActor_<Item>();
SetItemDescription(slot[i.key()].toMap(), item);
player->items_.push_back(item);
player->SetSlot(i.value(), item);
player->SetStat(true, item);
id_slot[i.key()] = item->GetId();
}
}
response["slots"] = id_slot;
response["id"] = player->GetId();
QByteArray sid;
do
{
QByteArray id = QString::number(qrand()).toLatin1();
sid = QCryptographicHash::hash(id, QCryptographicHash::Sha1);
} while (sidToPlayer_.find(sid) != sidToPlayer_.end());
sid = sid.toHex();
sidToPlayer_.insert(sid, player);
response["sid"] = sid;
response["fistId"] = FistId_;
}
//==============================================================================
void GameServer::HandleEquip_(const QVariantMap& request, QVariantMap& response)
{
#define BAD_ID(COND)\
if (COND)\
{\
WriteResult_(response, EFEMPResult::BAD_ID);\
return;\
}\
BAD_ID(request.find("id") == request.end());
BAD_ID(!request["id"].toInt());
QString slot = request["slot"].toString();
if (SlotToString.find(slot) == SlotToString.end())
{
WriteResult_(response, EFEMPResult::BAD_SLOT);
return;
}
int id = request["id"].toInt();
auto sid = request["sid"].toByteArray();
Player* p = sidToPlayer_[sid];
BAD_ID((idToActor_.find(id) == idToActor_.end()) && !p->GetItemId(id));
if (p->GetItemId(id))
{
//equip item from inventory
for (auto& item: p->items_)
{
if (item->GetId() == id)
{
Item* i = p->GetSlot(SlotToString[slot]);
if (i)
{
p->items_.push_back(i);
}
if (!p->SetSlot(SlotToString[slot], item))
{
WriteResult_(response, EFEMPResult::BAD_SLOT);
return;
}
p->SetStat(true, item);
p->items_.erase(std::remove(p->items_.begin(), p->items_.end(), item), p->items_.end());
WriteResult_(response, EFEMPResult::OK);
return;
}
}
BAD_ID(true);
}
else
{
//item is on the ground
Item* item = dynamic_cast<Item*>(idToActor_[id]);
BAD_ID(!item);
Vector2 player_pos = p->GetPosition();
Vector2 item_pos = item->GetPosition();
float distance2 = Sqr(player_pos.x - item_pos.x) + Sqr(player_pos.y - item_pos.y);
BAD_ID(distance2 > Sqr(pickUpRadius_))
if (!p->SetSlot(SlotToString[slot], item))
{
WriteResult_(response, EFEMPResult::BAD_SLOT);
return;
}
p->SetStat(true, item);
//KillActor_(item); ???
idToActor_.erase(item->GetId());
actors_.erase(std::remove(actors_.begin(), actors_.end(), item), actors_.end());
}
#undef BAD_ID
}
double StructuralStreamDriftDetector::TreeAutomaticThreshold(
const ItemMap<unsigned>* lhs_frequency_table,
const ItemMap<unsigned>* rhs_frequency_table) const {
uint32_t path_count = 0;
ItemMapCmp<unsigned> cmp_lhs(*lhs_frequency_table);
ItemMapCmp<unsigned> cmp_rhs(*rhs_frequency_table);
//ASSERT(cmp_lhs.freq.valid.size > cmp_rhs.freq.valid.size);
// declare left and right list of item to be sorted and compare the index
vector<Item> leftItems;
vector<Item> rightItems;
ItemMap<unsigned>::Iterator leftIter = lhs_frequency_table->GetIterator();
ItemMap<unsigned>::Iterator rightIter = rhs_frequency_table->GetIterator();
TreePathIterator itr(tree.get());
vector<Item> path;
unsigned ignored;
while (itr.GetNext(path, ignored)) {
++path_count;
}
//push item to a vector of leftItems
uint32_t n_value = 0;
uint32_t maxLeftItempID = 0;
while (leftIter.HasNext()) {
n_value++;
Item leftItem = leftIter.GetKey();
if (maxLeftItempID <= leftItem.GetId()) {
maxLeftItempID = leftItem.GetId();
}
leftItems.push_back(leftItem);
leftIter.Next();
}
//push item to a vector of rightItems
while (rightIter.HasNext()) {
Item rightItem = rightIter.GetKey();
//Only add the the compare list if item appears in both trees
if (lhs_frequency_table->Contains(rightItem)) {
rightItems.push_back(rightItem);
}
rightIter.Next();
}
// sort left and right array based on cmp_lhs and cmp_rhs
sort(leftItems.begin(), leftItems.end(), cmp_lhs);
sort(rightItems.begin(), rightItems.end(), cmp_rhs);
// create ranking array and initialise them (only compared with left item list)
vector<float> leftRankedFloat(leftItems.size());
vector<float> rightRankedFloat(leftItems.size());
// initialise float ranking, it starts with 1.0 2.0 3.0 4.0 5.0 ....
for (int i = 0; i < leftItems.size(); ++i) {
leftRankedFloat[i] = i + 1;
rightRankedFloat[i] = i + 1;
}
// calculate the float ranking, it may end up with sthing like 1.0 2.0 2.5 2.5 5.0 ...
sortAVGRanking(leftItems, leftRankedFloat, cmp_lhs) ;
sortAVGRanking(rightItems, rightRankedFloat, cmp_rhs) ;
// create ranking array and initialise them all to zero
vector<float> leftItemsWithRanks(maxLeftItempID + 1);
vector<float> rightItemsWithRanks(maxLeftItempID + 1);
for (int i = 0; i < maxLeftItempID + 1; ++i) {
leftItemsWithRanks[i] = 0;
rightItemsWithRanks[i] = 0;
}
for (int i = 0; i < maxLeftItempID; ++i) {
Item leftItem = leftItems.at(i);
int mIDL = leftItem.GetId();
leftItemsWithRanks[mIDL] = leftRankedFloat[i];
Item rightItem = rightItems.at(i);
int mIDR = rightItem.GetId();
rightItemsWithRanks[mIDR] = rightRankedFloat[i];
}
// For calculating rho and e_cut
double totalRankDifference = 0;
for (int i = 1; i < maxLeftItempID + 1; ++i) {
totalRankDifference = totalRankDifference + (leftItemsWithRanks[i] - rightItemsWithRanks[i]) * (leftItemsWithRanks[i] - rightItemsWithRanks[i]);
}
double alpha = 0.01;
double rho = 0.0;
double z = 2.24;
if (alpha == 0.01)
z = 2.24;
if (alpha == 0.005)
z = 2.41;
if (alpha == 0.1)
z = 1.29;
if(alpha == 0.25)
z = 0.69;
if (alpha == 0.001)
z = 2.96;
if (alpha == 0.05)
z = 1.64;
rho = z/sqrt(double(n_value - 1));
//double rho = (6.0 * totalRankDifference / (n_value * (n_value * n_value - 1)));
// e_cut = ((1-rho)(n-1)) / (6.|P|) // |P| = path_count
double e_cut = (1.0 - rho) * (n_value * n_value - 1) / (6 * n_value * path_count);
// ASSERT(e_cut >= 0);
//Log(" Spearman's rank correlation coefficient rho = %f similarity (0->1)\n", (1 - rho));
//Log(" Statistically calculated e_cut = %f\n", fabs(e_cut));
return fabs(e_cut);
}
TEST(StructuralStreamDriftDetector, Spearman) {
Item::ResetBaseId();
vector<Item> testV1(ToItemVector("0,1,2,3,4,5"));
vector<Item> testV2(ToItemVector("0,1,2,3,4,5"));
int maxLeftItempID = 6;
EXPECT_EQ(edit_distance(testV1, testV2), 0);
ItemMap<unsigned>* tst_lhs_frequency_table = new ItemMap<unsigned>();
tst_lhs_frequency_table->Set(Item("0"), 1);
tst_lhs_frequency_table->Set(Item("1"), 5);
tst_lhs_frequency_table->Set(Item("2"), 6);
tst_lhs_frequency_table->Set(Item("3"), 5);
tst_lhs_frequency_table->Set(Item("4"), 5);
tst_lhs_frequency_table->Set(Item("5"), 6);
ItemMap<unsigned>* tst_rhs_frequency_table = new ItemMap<unsigned>();
tst_rhs_frequency_table->Set(Item("0"), 1);
tst_rhs_frequency_table->Set(Item("1"), 9);
tst_rhs_frequency_table->Set(Item("2"), 11);
tst_rhs_frequency_table->Set(Item("3"), 8);
tst_rhs_frequency_table->Set(Item("4"), 8);
tst_rhs_frequency_table->Set(Item("5"), 10);
ItemMapCmp<unsigned> cmp_lhs(*tst_lhs_frequency_table);
ItemMapCmp<unsigned> cmp_rhs(*tst_rhs_frequency_table);
std::sort(testV1.begin(), testV1.end(), cmp_lhs);
std::sort(testV2.begin(), testV2.end(), cmp_rhs);
vector<float> leftRankedFloat(testV1.size());
vector<float> rightRankedFloat(testV2.size());
for (int i = 0; i < testV1.size(); i++) {
leftRankedFloat[i] = i + 1;
rightRankedFloat[i] = i + 1;
}
sortAVGRanking(testV1, leftRankedFloat, cmp_lhs);
sortAVGRanking(testV2, rightRankedFloat, cmp_rhs);
// create ranking array and initialise them all to zero
vector<float> leftItemsWithRanks(maxLeftItempID + 1);
vector<float> rightItemsWithRanks(maxLeftItempID + 1);
for (int i = 0; i < maxLeftItempID + 1; ++i) {
leftItemsWithRanks[i] = 0;
rightItemsWithRanks[i] = 0;
}
for (int i = 0; i < maxLeftItempID; ++i) {
Item leftItem = testV1.at(i);
int mIDL = leftItem.GetId();
leftItemsWithRanks[mIDL] = leftRankedFloat[i];
Item rightItem = testV2.at(i);
int mIDR = rightItem.GetId();
rightItemsWithRanks[mIDR] = rightRankedFloat[i];
}
for (int i = 1; i < maxLeftItempID + 1; ++i) {
//Item item1 = testV1.at(i);
printf("Left Item %d is ranked at %f \n", i, leftItemsWithRanks[i]);
}
printf("----\n");
for (int i = 1; i < maxLeftItempID + 1; ++i) {
//Item item2 = testV2.at(i);
printf("Right Item %d is ranked at %f \n", i, rightItemsWithRanks[i]);
}
// For calculating rho
double totalRankDifference = 0;
for (int i = 1; i < maxLeftItempID + 1; ++i) {
totalRankDifference = totalRankDifference + (leftItemsWithRanks[i] - rightItemsWithRanks[i]) * (leftItemsWithRanks[i] - rightItemsWithRanks[i]);
}
#ifdef DEBUG
int counter = 6;
double rho = 1.0 - (6.0 * totalRankDifference / (counter * (counter * counter - 1)));
//calculated in excel by hand, RHO = 0.942857
ASSERT(abs(rho - 0.942857) < 0.001);
#endif
}
