void main()
{
object oPC=GetLastDamager();

ApplyEffectToObject(DURATION_TYPE_INSTANT,EffectVisualEffect(VFX_COM_SPARKS_PARRY),OBJECT_SELF);

if (!GetIsPC(oPC))
{
return;
}

int nCurrentHour = (GetCalendarYear()-1)*12*28*24 +
    (GetCalendarMonth()-1)*28*24 +
    (GetCalendarDay()-1)*24 +
    GetTimeHour();
    int nLastSpawnHour = GetLocalInt(OBJECT_SELF,"LAST_SPAWN_HOUR");
    int nSpawnDelay = 0;
    if (nCurrentHour > (nLastSpawnHour + nSpawnDelay))
    {
       SetLocalInt(OBJECT_SELF,"NW_DO_ONCE",0);
    }



 if (GetLocalInt(OBJECT_SELF,"NW_DO_ONCE") != 0)
    {
      SendMessageToPC(oPC,"There is nothing here to mine");
      return;
    }


int nOldhp=GetLocalInt(OBJECT_SELF,"hp");
if (nOldhp==0)
(nOldhp=300);

int nNewhp=GetCurrentHitPoints(OBJECT_SELF);

int nDamage=nOldhp-nNewhp;

SetLocalInt(OBJECT_SELF,"hp",nNewhp);

if (nDamage>12)
{
nDamage=12;
}

// debug

//SpeakString("You did "+IntToString(nDamage));

int nChance=d20()+nDamage+d10();

if (nChance<30)
{
SendMessageToPC(oPC,"You fail to mine anything");
return;
}

int nRandom=Random(8)+1;
string sGem;

switch (nRandom)
            {
                case 1: sGem = "nw_it_gem014";break;          // adventurine 20
                case 2: sGem = "nw_it_gem002";break;          // fire agate 10
                case 3: sGem = "nw_it_gem001";break;          // greenstone 7
                case 4: sGem = "nw_it_gem007";break;          // malachite 8
                case 5: sGem = "nw_it_gem004";break;          // phenelope 20
                case 6: sGem = "nw_it_gem001";break;          // greenstone 7
                case 7: sGem = "nw_it_gem001";break;          // greenstone 7
                case 8: sGem = "nw_it_gem007";break;          // malachite 8

            }


object oGem=CreateObject(OBJECT_TYPE_ITEM,sGem,GetLocation(OBJECT_SELF),TRUE);
ApplyEffectToObject(DURATION_TYPE_INSTANT,EffectVisualEffect(VFX_COM_HIT_ELECTRICAL),oGem);

FloatingTextStringOnCreature("Mined a gem",oPC);

}