aa_trg_en_carpet

//::///////////////////////////////////////////////
//:: aa_trg_en_carpet
//:://////////////////////////////////////////////
/*
    intended for use in a trigger's onenter event and paired with aa_trg_ex_carpet in the onexit event
    this is used to solve the problem of placeable carpets not changing the footstep type

    changes footstep sounds within a trigger to correspond with an imposed material type

    FOOTSTEP_TYPE
    1   dirt
    2   grass
    3   stone
    4   wood
    5   water
    6   carpet
    7   metal
    8   puddle
    9   leaves
    10  sand
    11  snow

    default is carpet

*/
//:://////////////////////////////////////////////
//:: Created By: The Magus (2011 apr 5)
//:: Modified: The Magus (2011 dec 30) enabled different footstep types w/ carpet as the default
//:: Modified: The Magus (2012 aug 21) reworked the footsteps 2da and this script
//:://////////////////////////////////////////////


void main()
{
 object oCreature = GetEnteringObject();
 if ( !GetIsObjectValid(oCreature) )
    return;

 int nFeet      = GetFootstepType(oCreature);
 if(    nFeet == FOOTSTEP_TYPE_INVALID
    ||  nFeet == FOOTSTEP_TYPE_FEATHER_WING
    ||  nFeet == FOOTSTEP_TYPE_FEATHER_WING
    ||  (nFeet >= 13 && nFeet <= 16)
    ||  nFeet == 18
    ||  nFeet == 19
    ||  (nFeet > 20 && nFeet <30)
   )
    return;

 int nDefault   = GetLocalInt(oCreature, "FOOTSTEP_DEFAULT");
 if(!nDefault && nFeet<30)
 {
    nDefault    = nFeet;
    SetLocalInt(oCreature, "FOOTSTEP_DEFAULT", nFeet);
 }

    // Set new footsteps
    int nFootstepType = GetLocalInt(OBJECT_SELF,"FOOTSTEP_TYPE");
    if(!nFootstepType)
        nFootstepType = 6;

    nFootstepType   = (nFootstepType*30)+nDefault;

    SetFootstepType(nFootstepType, oCreature);
}