attach script to another

[Ravenskull]

Hey,

i have a problem and i hope you can help me. I want to attach one script in an hps to another but it doesn´t work. Do you may know the solution for my problem?
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void OnStart()

{
AddEntityCollideCallback("Player", "script_slam", "func_slam", true, 1);
}

void func_slam(string &in asParent, string &in asChild, int alState)
{
SetSwingDoorClosed("door_slam", true, true);


PlaySoundAtEntity("", "react_breath_slow.snt", "Player", 0, false);

PlaySoundAtEntity("", "react_scare", "Player", 0, false);

PlaySoundAtEntity("", "close_door.snt", "Player", 0, false);

GiveSanityDamage(15.0f, true);
}



{
AddUseItemCallback("", "key_1", "door_1", "open", true);
}

void open(string &in asItem, string &in asEntity)
{
SetSwingDoorLocked("door_1", false, true);
PlaySoundAtEntity("", "unlock_door", "door_1", 0, false);
RemoveItem("key_1");
}