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52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
#include "ObjectIDManager.h"
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// Custom Classes
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#include "MasterPackets.h"
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#include "Database.h"
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#include "Logger.h"
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#include "Game.h"
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//! The persistent ID request
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struct PersistentIDRequest {
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PersistentIDRequest(const uint64_t& requestID, const std::function<void(uint32_t)>& callback) : requestID(requestID), callback(callback) {}
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uint64_t requestID;
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std::function<void(uint32_t)> callback;
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};
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namespace {
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std::vector<PersistentIDRequest> Requests; //!< All outstanding persistent ID requests
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uint64_t CurrentRequestID = 0; //!< The current request ID
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uint32_t CurrentObjectID = uint32_t(1152921508165007067); //!< The current object ID
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std::uniform_int_distribution<int> Uni(10000000, INT32_MAX);
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};
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//! Requests a persistent ID
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void ObjectIDManager::RequestPersistentID(const std::function<void(uint32_t)> callback) {
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const auto& request = Requests.emplace_back(++CurrentRequestID, callback);
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MasterPackets::SendPersistentIDRequest(Game::server, request.requestID);
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}
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//! Handles a persistent ID response
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void ObjectIDManager::HandleRequestPersistentIDResponse(const uint64_t requestID, const uint32_t persistentID) {
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auto it = std::find_if(Requests.begin(), Requests.end(), [requestID](const PersistentIDRequest& request) {
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return request.requestID == requestID;
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});
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if (it == Requests.end()) return;
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it->callback(persistentID);
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Requests.erase(it);
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}
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//! Handles cases where we have to get a unique object ID synchronously
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uint32_t ObjectIDManager::GenerateRandomObjectID() {
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return Uni(Game::randomEngine);
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}
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//! Generates an object ID server-sided (used for regular entities like smashables)
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uint32_t ObjectIDManager::GenerateObjectID() {
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return ++CurrentObjectID;
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}
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