mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-23 05:57:20 +00:00
368 lines
7.8 KiB
C++
368 lines
7.8 KiB
C++
#include "Preconditions.h"
|
|
|
|
#include "Game.h"
|
|
#include "dLogger.h"
|
|
|
|
#include <sstream>
|
|
|
|
#include "InventoryComponent.h"
|
|
#include "MissionComponent.h"
|
|
#include "Character.h"
|
|
#include "CharacterComponent.h"
|
|
#include "DestroyableComponent.h"
|
|
#include "GameMessages.h"
|
|
|
|
|
|
std::map<uint32_t, Precondition*> Preconditions::cache = {};
|
|
|
|
Precondition::Precondition(const uint32_t condition)
|
|
{
|
|
std::stringstream query;
|
|
|
|
query << "SELECT type, targetLOT, targetCount FROM Preconditions WHERE id = " << std::to_string(condition) << ";";
|
|
|
|
auto result = CDClientDatabase::ExecuteQuery(query.str());
|
|
|
|
if (result.eof())
|
|
{
|
|
this->type = PreconditionType::ItemEquipped;
|
|
this->count = 1;
|
|
this->values = { 0 };
|
|
|
|
Game::logger->Log("Precondition", "Failed to find precondition of id (%i)!\n", condition);
|
|
|
|
return;
|
|
}
|
|
|
|
this->type = static_cast<PreconditionType>(result.fieldIsNull(0) ? 0 : result.getIntField(0));
|
|
|
|
if (!result.fieldIsNull(1))
|
|
{
|
|
std::istringstream stream(result.getStringField(1));
|
|
std::string token;
|
|
|
|
while (std::getline(stream, token, ','))
|
|
{
|
|
uint32_t value;
|
|
if (GeneralUtils::TryParse(token, value))
|
|
{
|
|
this->values.push_back(value);
|
|
}
|
|
}
|
|
}
|
|
|
|
this->count = result.fieldIsNull(2) ? 1 : result.getIntField(2);
|
|
|
|
result.finalize();
|
|
}
|
|
|
|
|
|
bool Precondition::Check(Entity* player, bool evaluateCosts) const
|
|
{
|
|
if (values.empty())
|
|
{
|
|
return true; // There are very few of these
|
|
}
|
|
|
|
bool any;
|
|
|
|
// Guesses
|
|
switch (type) {
|
|
case PreconditionType::HasItem:
|
|
case PreconditionType::ItemEquipped:
|
|
case PreconditionType::HasAchievement:
|
|
case PreconditionType::MissionAvailable:
|
|
case PreconditionType::OnMission:
|
|
case PreconditionType::MissionComplete:
|
|
case PreconditionType::PetDeployed:
|
|
case PreconditionType::HasFlag:
|
|
case PreconditionType::WithinShape:
|
|
case PreconditionType::InBuild:
|
|
case PreconditionType::TeamCheck:
|
|
case PreconditionType::IsPetTaming:
|
|
case PreconditionType::HasFaction:
|
|
case PreconditionType::DoesNotHaveFaction:
|
|
case PreconditionType::HasRacingLicence:
|
|
case PreconditionType::DoesNotHaveRacingLicence:
|
|
case PreconditionType::LegoClubMember:
|
|
case PreconditionType::NoInteraction:
|
|
any = true;
|
|
break;
|
|
case PreconditionType::DoesNotHaveItem:
|
|
case PreconditionType::ItemNotEquipped:
|
|
case PreconditionType::HasLevel:
|
|
any = false;
|
|
break;
|
|
default:
|
|
any = true;
|
|
break;
|
|
}
|
|
|
|
auto passedAny = false;
|
|
|
|
for (const auto value : values)
|
|
{
|
|
const auto passed = CheckValue(player, value, evaluateCosts);
|
|
|
|
if (passed && any)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (!passed && !any)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (passed)
|
|
{
|
|
passedAny = true;
|
|
}
|
|
}
|
|
|
|
return passedAny;
|
|
}
|
|
|
|
|
|
bool Precondition::CheckValue(Entity* player, const uint32_t value, bool evaluateCosts) const
|
|
{
|
|
auto* missionComponent = player->GetComponent<MissionComponent>();
|
|
auto* inventoryComponent = player->GetComponent<InventoryComponent>();
|
|
auto* destroyableComponent = player->GetComponent<DestroyableComponent>();
|
|
auto* characterComponent = player->GetComponent<CharacterComponent>();
|
|
auto* character = player->GetCharacter();
|
|
|
|
Mission* mission;
|
|
|
|
switch (type)
|
|
{
|
|
case PreconditionType::ItemEquipped:
|
|
return inventoryComponent->IsEquipped(value);
|
|
case PreconditionType::ItemNotEquipped:
|
|
return !inventoryComponent->IsEquipped(value);
|
|
case PreconditionType::HasItem:
|
|
if (evaluateCosts) // As far as I know this is only used for quickbuilds, and removal shouldn't actually be handled here.
|
|
{
|
|
inventoryComponent->RemoveItem(value, count);
|
|
|
|
return true;
|
|
}
|
|
|
|
return inventoryComponent->GetLotCount(value) >= count;
|
|
case PreconditionType::DoesNotHaveItem:
|
|
return inventoryComponent->IsEquipped(value) < count;
|
|
case PreconditionType::HasAchievement:
|
|
mission = missionComponent->GetMission(value);
|
|
|
|
return mission == nullptr || mission->GetMissionState() >= MissionState::MISSION_STATE_COMPLETE;
|
|
case PreconditionType::MissionAvailable:
|
|
mission = missionComponent->GetMission(value);
|
|
|
|
return mission == nullptr || mission->GetMissionState() >= MissionState::MISSION_STATE_AVAILABLE;
|
|
case PreconditionType::OnMission:
|
|
mission = missionComponent->GetMission(value);
|
|
|
|
return mission == nullptr || mission->GetMissionState() >= MissionState::MISSION_STATE_ACTIVE;
|
|
case PreconditionType::MissionComplete:
|
|
mission = missionComponent->GetMission(value);
|
|
|
|
return mission == nullptr || mission->GetMissionState() >= MissionState::MISSION_STATE_COMPLETE;
|
|
case PreconditionType::PetDeployed:
|
|
return false; // TODO
|
|
case PreconditionType::HasFlag:
|
|
return character->GetPlayerFlag(value);
|
|
case PreconditionType::WithinShape:
|
|
return true; // Client checks this one
|
|
case PreconditionType::InBuild:
|
|
return character->GetBuildMode();
|
|
case PreconditionType::TeamCheck:
|
|
return false; // TODO
|
|
case PreconditionType::IsPetTaming:
|
|
return false; // TODO
|
|
case PreconditionType::HasFaction:
|
|
for (const auto faction : destroyableComponent->GetFactionIDs())
|
|
{
|
|
if (faction == static_cast<int>(value))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
case PreconditionType::DoesNotHaveFaction:
|
|
for (const auto faction : destroyableComponent->GetFactionIDs())
|
|
{
|
|
if (faction == static_cast<int>(value))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
case PreconditionType::HasRacingLicence:
|
|
return false; // TODO
|
|
case PreconditionType::DoesNotHaveRacingLicence:
|
|
return false; // TODO
|
|
case PreconditionType::LegoClubMember:
|
|
return false; // TODO
|
|
case PreconditionType::NoInteraction:
|
|
return false; // TODO
|
|
case PreconditionType::HasLevel:
|
|
return characterComponent->GetLevel() >= value;
|
|
default:
|
|
return true; // There are a couple more unknown preconditions. Always return true in this case.
|
|
}
|
|
}
|
|
|
|
PreconditionExpression::PreconditionExpression(const std::string& conditions)
|
|
{
|
|
if (conditions.empty())
|
|
{
|
|
empty = true;
|
|
|
|
return;
|
|
}
|
|
|
|
std::stringstream a;
|
|
std::stringstream b;
|
|
|
|
auto bor = false;
|
|
|
|
auto done = false;
|
|
|
|
for (auto i = 0u; i < conditions.size(); ++i)
|
|
{
|
|
if (done)
|
|
{
|
|
break;
|
|
}
|
|
|
|
const auto character = conditions[i];
|
|
|
|
switch (character)
|
|
{
|
|
case '|':
|
|
bor = true;
|
|
b << conditions.substr(i + 1);
|
|
done = true;
|
|
break;
|
|
case ' ':
|
|
case ')':
|
|
break;
|
|
case ',':
|
|
case '&':
|
|
case ';':
|
|
case '(':
|
|
b << conditions.substr(i + 1);
|
|
done = true;
|
|
break;
|
|
case '0':
|
|
case '1':
|
|
case '2':
|
|
case '3':
|
|
case '4':
|
|
case '5':
|
|
case '6':
|
|
case '7':
|
|
case '8':
|
|
case '9':
|
|
a << character;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
this->m_or = bor;
|
|
|
|
const auto aString = a.str();
|
|
|
|
if (!aString.empty())
|
|
{
|
|
this->condition = std::stoul(a.str());
|
|
}
|
|
else
|
|
{
|
|
this->condition = 0;
|
|
}
|
|
|
|
const auto bString = b.str();
|
|
|
|
if (!bString.empty())
|
|
{
|
|
this->next = new PreconditionExpression(bString);
|
|
}
|
|
else
|
|
{
|
|
this->next = nullptr;
|
|
}
|
|
}
|
|
|
|
|
|
bool PreconditionExpression::Check(Entity* player, bool evaluateCosts) const
|
|
{
|
|
if (empty)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (player->GetGMLevel() >= 9) // Developers can skip this for testing
|
|
{
|
|
return true;
|
|
}
|
|
|
|
const auto a = Preconditions::Check(player, condition, evaluateCosts);
|
|
|
|
if (!a)
|
|
{
|
|
GameMessages::SendNotifyClientFailedPrecondition(player->GetObjectID(), player->GetSystemAddress(), u"", condition);
|
|
}
|
|
|
|
const auto b = next == nullptr ? true : next->Check(player);
|
|
|
|
return m_or ? a || b : a && b;
|
|
}
|
|
|
|
PreconditionExpression::~PreconditionExpression()
|
|
{
|
|
delete next;
|
|
}
|
|
|
|
|
|
bool Preconditions::Check(Entity* player, const uint32_t condition, bool evaluateCosts)
|
|
{
|
|
Precondition* precondition;
|
|
|
|
const auto& index = cache.find(condition);
|
|
|
|
if (index != cache.end())
|
|
{
|
|
precondition = index->second;
|
|
}
|
|
else
|
|
{
|
|
precondition = new Precondition(condition);
|
|
|
|
cache.insert_or_assign(condition, precondition);
|
|
}
|
|
|
|
return precondition->Check(player, evaluateCosts);
|
|
}
|
|
|
|
|
|
PreconditionExpression Preconditions::CreateExpression(const std::string& conditions)
|
|
{
|
|
return PreconditionExpression(conditions);
|
|
}
|
|
|
|
|
|
Preconditions::~Preconditions()
|
|
{
|
|
for (const auto& condition : cache)
|
|
{
|
|
delete condition.second;
|
|
}
|
|
|
|
cache.clear();
|
|
}
|