scanDb.cpp

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#include "scanDb.h"

scanDb::scanDb(Logger* prmLogger)
{
        logger = prmLogger;
        Reset();
}

void scanDb::Reset()
{
        ZeroMemory(memory, sizeof Sscan * MAX_SHIPINMEMORY);
}

void scanDb::ClearChildren(unsigned short parentId)
{
        for (int i = 0; i < MAX_SHIPINMEMORY; i++)
        {
                if (memory[i].initialized && memory[i].scandata.parentId == parentId)
                        memory[i].scandata.parentId = 0;
        }
}

void scanDb::InsertUpdateModeAC(USHORT vehicleId, SmodeAC modeAC)
{
        if (memory[vehicleId].initialized)
        {
                // so if this is a PODS that used to be a child of another record we can update his old parent as assume he is no longer a child!
                const USHORT parentId = memory[vehicleId].scandata.parentId;
                if (parentId != 0)
                {
                        logger->Log("Got mode AC information for someone that used to have a parent, clearing...");
                        memory[vehicleId].scandata.parentId = 0;
                        UpdateChildren(parentId);
                }
        }
        else
        {
                memory[vehicleId].initialized = true;
        }

        memory[vehicleId].scandata.modeAC = modeAC;
}

void scanDb::UpdateChildren(USHORT parentId)
{
        memory[parentId].children.clear();

        for (int i = 1; i < MAX_SHIPINMEMORY; i++) // for each vessel 
        {
                if (i == parentId) continue; // except the parent 

                if (memory[i].scandata.parentId == parentId) // if this vehicle's parent is the one we are worried about 
                {
                        memory[parentId].children.emplace_back(memory[i].scandata); // add to parent's child list 
                }
        }
}

void scanDb::InsertUpdateModeX(USHORT vehicleId, SmodeX modeX)
{
        if (!memory[vehicleId].initialized)
        {
                logger->Log("Got mode X information before mode AC was received!", Logger::Warn);
        }

        memory[vehicleId].scandata.modeX = modeX;
}

void scanDb::InsertUpdateParent(USHORT vehicleId, USHORT parentId)
{
        if (!memory[vehicleId].initialized)
        {
                logger->Log("Got mode S information before mode AC was received!", Logger::Warn);
        }

        if (memory[vehicleId].scandata.parentId == parentId) return;

        const int oldParentId = memory[vehicleId].scandata.parentId;
        memory[vehicleId].scandata.parentId = parentId;

        if (oldParentId != 0) // had old parent
                UpdateChildren(oldParentId);
        if (parentId != 0) // has new parent
                UpdateChildren(parentId);
}

Sscan scanDb::Get(USHORT vehicleId) const
{ 
        return memory[vehicleId];
}