metaforce/Runtime/Weapon/CWeaponMgr.cpp

#include "CWeaponMgr.hpp"

namespace urde
{

void CWeaponMgr::Add(TUniqueId uid, EWeaponType type)
{
    x0_weapons.insert(std::make_pair(uid, rstl::reserved_vector<s32, 10>()));
    x0_weapons[uid].resize(10);
    ++x0_weapons[uid][u32(type)];
}

void CWeaponMgr::Remove(TUniqueId uid)
{
    s32 totalActive = 0;
    for (u32 i = 0; i < 10; ++i)
        totalActive += x0_weapons[uid][i];

    if (totalActive == 0)
        x0_weapons.erase(uid);
}

void CWeaponMgr::IncrCount(TUniqueId uid, EWeaponType type)
{
    if (GetIndex(uid) < 0)
        Add(uid, type);
    else
        x0_weapons[uid][u32(type)]++;
}

void CWeaponMgr::DecrCount(TUniqueId uid, EWeaponType type)
{
    if (GetIndex(uid) < 0)
        return;

    x0_weapons[uid][u32(type)]--;
    if (x0_weapons[uid][u32(type)] <= 0)
        Remove(uid);
}

s32 CWeaponMgr::GetNumActive(TUniqueId uid, EWeaponType type) const
{
    if (GetIndex(uid) < 0)
        return 0;

    return x0_weapons.at(uid)[u32(type)];
}

s32 CWeaponMgr::GetIndex(TUniqueId uid) const
{
    if (x0_weapons.find(uid) == x0_weapons.end())
        return -1;
    return s32(std::distance(x0_weapons.begin(), x0_weapons.find(uid)));
}

}