ammotypes.c

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class AmmoTypesAPI
{
    static protected ref map<string, ref map<string, int>> m_TypeToSurfaceParticleIDMap;
    
    private void AmmoTypesAPI() {}
    private void ~AmmoTypesAPI() {}
    
    static proto bool Exists(string ammoType);
    static proto bool GetAmmoType(string magazineType, out string ammoType);
    
    static bool MagazineTypeToAmmoType(string magazineType, out string ammoType)
    {
        if ( !AmmoTypesAPI.Exists(magazineType) )
        {
            if ( !AmmoTypesAPI.GetAmmoType(magazineType, ammoType) )
            {
                ErrorEx(string.Format("%1 is not a magazineType or ammoType or has no default 'ammo' set up in config.", magazineType));
                return false;
            }
            return true;
        }
        else
        {
            // This is already an ammoType
            ammoType = magazineType;
            return true;
        }
    }
    
    static void Init()
    {
        if(!m_TypeToSurfaceParticleIDMap)
        {
            m_TypeToSurfaceParticleIDMap = new map<string, ref map<string, int>>();
            
            AddExplosionParticleEffect("Explosion_40mm_Ammo", "Hit_Snow", ParticleList.EXPLOSION_GRENADE_SNOW);
            AddExplosionParticleEffect("Explosion_40mm_Ammo", "Hit_Ice", ParticleList.EXPLOSION_GRENADE_ICE);
            AddExplosionParticleEffect("Explosion_40mm_Ammo", "default", ParticleList.EXPLOSION_LANDMINE);
        }
    }
    
    static void AddExplosionParticleEffect(string ammoName, string surfaceName, int particleID)
    {
        map<string, int>> surfaceNameToEffectIDMap;
        if (!m_TypeToSurfaceParticleIDMap.Find(ammoName, surfaceNameToEffectIDMap))
        {
            surfaceNameToEffectIDMap = new map<string, int>>;
            m_TypeToSurfaceParticleIDMap.Insert(ammoName, surfaceNameToEffectIDMap);
        }
        
        surfaceNameToEffectIDMap.Insert(surfaceName, particleID);
    }
    
    static int GetExplosionParticleID(string ammoName, string surfaceName)
    {
        int result;
        map<string, int>> surfaceNameToEffectIDMap = m_TypeToSurfaceParticleIDMap.Get(ammoName);
        if (surfaceNameToEffectIDMap)
        {
            if (!surfaceNameToEffectIDMap.Find(surfaceName, result))
            {
                if(!surfaceNameToEffectIDMap.Find("default", result))
                {
                    result = -1;
                }
            }
        }
        return result;
    }
    
    static void Cleanup()
    {
        if(!m_TypeToSurfaceParticleIDMap)
        {
            m_TypeToSurfaceParticleIDMap.Clear();
        }
    }
}