MMD_PRC8/_module/nss/door_click.nss

void main()  
{  
    //object oPC = GetEnteringObject();  
    object oPC = GetClickingObject();
    if (GetIsPC(oPC) != TRUE) return;  
  
    //:: Get own ID number  
    string sSelf = GetTag(OBJECT_SELF);  
    int iLength = GetStringLength(sSelf);  
    string sID;  
    int iChosen = 0;  
  
    switch (iLength)    
    {    
        case 6:    
        sID = GetStringRight(sSelf,1);    
        break;    
         
        case 7:    
        sID = GetStringRight(sSelf,2);    
        break;    
        
        case 8:    
        sID = GetStringRight(sSelf,3);    
        break;    
            
        default:   
        SendMessageToPC(oPC, "Valid door tag not found.");  
        sID = "";  // Initialize to empty string for unexpected lengths    
        break;    
    }  
  
    //SendMessageToPC(oPC,"my area ID is "+sID);  
  
    int iMatch = GetLocalInt(OBJECT_SELF,"match");     //:: Current door's match  
    string sEntryDir = GetStringLeft(GetTag(OBJECT_SELF),1); //:: Current door's direction  
    string sExitDir;  
  
    //:: This inverts the directions  
    if (sEntryDir == "n")  
        sExitDir="s";  
      
    else if (sEntryDir == "s")  
        sExitDir="n";  
      
    else if (sEntryDir == "w")  
        sExitDir="e";  
      
    else if (sEntryDir == "e")  
        sExitDir="w";  
  
    //SendMessageToPC(oPC,"i should be on the "+sExitDir+" side of the map");  
  
    //:: Now determine if there is already a match  
    if (iMatch != 0) //:: Door already has a match, teleport PC  
    {  
        //SendMessageToPC(oPC,"door has a match");  
        string sTag = "area4_"+IntToString(iMatch);  
        object oArea = GetObjectByTag(sTag);  
        object oTarget = GetObjectByTag("wp4_"+IntToString(iMatch)+sExitDir);  
        location lTarget = GetLocation(oTarget);  
        float fFace = GetFacing(oPC);  
        AssignCommand(oPC,ActionJumpToLocation(lTarget));  
        AssignCommand(oPC,SetFacing(fFace));  
        iChosen = 1;  
        return;  
    }  
  
    int iRand = Random(41)+1; //:: Random # for area selection  
    string sTag = "area4_"+IntToString(iRand);  
    object oArea = GetObjectByTag(sTag);  
    int iUsed = GetLocalInt(oArea,"ispop_"+sExitDir);  
    float fFace = GetFacing(oPC);  
  
    int iRetryCount = 0;    
	// Extract current area ID before the while loop  
	string sCurrentAreaTag = GetTag(GetArea(OBJECT_SELF));  
	int iCurrentAreaID = StringToInt(GetStringRight(sCurrentAreaTag, GetStringLength(sCurrentAreaTag) - 6));  
	  
	while (iChosen == 0)//selecting new areas  
	{  
		iRand = Random(41)+1;  
		  
		// Skip if this is the current area  
		if (iRand == iCurrentAreaID) continue;  
		  
		sTag = "area4_"+IntToString(iRand);  
		oArea = GetObjectByTag(sTag);  
		iUsed = GetLocalInt(oArea,"ispop_"+sExitDir);   
		 
		if (iUsed == 0)  
        {    
            // SendMessageToPC(oPC,"unused area chosen");  
            object oTarget = GetObjectByTag("wp4_"+IntToString(iRand)+sExitDir);  
            location lTarget = GetLocation(oTarget);  
            AssignCommand(oPC,ActionJumpToLocation(lTarget));  
            AssignCommand(oPC,SetFacing(fFace));  
            SetLocalInt(oArea,"ispop_"+sExitDir,1);  
            object oDoor = GetObjectByTag(sExitDir+"door"+IntToString(iRand));  
            SetLocalInt(OBJECT_SELF,"match",iRand);  
            SetLocalInt(oDoor,"match",StringToInt(sID));  
            iChosen = 1;  
            break;    
        }    
            
        // Fallback: reset empty areas if we've tried too many times    
        iRetryCount++;    
        if (iRetryCount > 50)   
        {    
            int iResetCount = 0;    
            // Check each area before resetting  
            int i;              
            for (i = 1; i <= 41; i++) {    
                object oCheckArea = GetObjectByTag("area4_"+IntToString(i));    
                if (GetIsObjectValid(oCheckArea)) {    
                    // Check if all four directions are used  
                    int bNorthUsed = GetLocalInt(oCheckArea, "ispop_n");  
                    int bSouthUsed = GetLocalInt(oCheckArea, "ispop_s");  
                    int bEastUsed = GetLocalInt(oCheckArea, "ispop_e");  
                    int bWestUsed = GetLocalInt(oCheckArea, "ispop_w");  
                      
                    // Only reset if all directions are used AND no players present  
                    if (bNorthUsed && bSouthUsed && bEastUsed && bWestUsed) {  
                        // Check if area has players (using same logic as area_onexit.nss)    
                        object oCheck = GetFirstObjectInArea(oCheckArea);    
                        int bHasPlayers = FALSE;    
                        while (oCheck != OBJECT_INVALID) {    
                            if (GetIsPC(oCheck)) {    
                                bHasPlayers = TRUE;    
                                break;    
                            }    
                            oCheck = GetNextObjectInArea(oCheckArea);    
                        }    
                            
                        // Only reset if no players present    
                        if (!bHasPlayers) {    
                            // Reset all four direction flags  
                            SetLocalInt(oCheckArea, "ispop_n", 0);  
                            SetLocalInt(oCheckArea, "ispop_s", 0);  
                            SetLocalInt(oCheckArea, "ispop_e", 0);  
                            SetLocalInt(oCheckArea, "ispop_w", 0);  
                            iResetCount++;    
                        }    
                    }    
                }    
            }    
            WriteTimestampedLogEntry("door_click: Reset " + IntToString(iResetCount) + " fully exhausted areas");    
            iRetryCount = 0;    
        }    
    }  
}