// This is called on module heartbeat for all PCs.
// If a PC's current HP is less than or equal to 30% of their max HP,
// a blood placeable is left behind at their position. After 12 seconds, the blood disappears

void main()
{
    object oPC = OBJECT_SELF;
    object oArea = GetArea(oPC);
    string sTag = GetTag(oArea);

    if(GetIsDead(oPC) || sTag == "ooc_entry" || sTag == "WelcometoHeaven" || sTag == "WelcometoHell" || sTag == "WelcometoLimbo") return;


    int iCurrentHP = GetCurrentHitPoints(oPC);
    int iMaxHP = GetMaxHitPoints(oPC);
    location lLocation = GetLocation(oPC);

    if(iCurrentHP <= FloatToInt(iMaxHP * 0.3))
    {
        object oBlood = CreateObject(OBJECT_TYPE_PLACEABLE, "zep_bloodstain7", lLocation);
        DestroyObject(oBlood, 48.0);
    }
}