REO-EE/_module/nss/rhs_include.nss

//////////////////////////////////////////////////////
// Resident Evil Online Housing System Include File //
// Created by Zunath                                //
//////////////////////////////////////////////////////
#include "inc_system_const"
#include "inc_mysql_tables"
#include "inc_helper_funcs"
#include "colors_inc"
#include "rwt_include"
#include "nwnx_areas"

//////////////////////////
// SYSTEM CONFIGURATION //
//////////////////////////

// Linux has the ability to create and destroy copies of areas on the fly.
// Windows version uses simulated area instances.
// Set this to TRUE if your server is hosted on Linux
// Set this to FALSE if your server is hosted on Windows
const int RHS_USING_LINUX = TRUE;

// The amount of time to add to a player's rent payment. Number is in terms of days.
// Default: 7 (1 Week)
const int RHS_RENT_LENGTH = 7;

// The maximum number of furniture objects that a player can place in a single area
// Default: 100
const int RHS_MAX_FURNITURE = 100;

// The maximum character length a house's name can be. You shouldn't set this higher than 32.
// Default: 32
const int RHS_MAX_HOUSE_NAME_LENGTH = 32;

// The minimum character length a house's name can be. You shouldn't set this lower than 3.
// Default: 3
const int RHS_MIN_HOUSE_NAME_LENGTH = 3;

// The maximum distance in meters furniture objects will be picked up from. The higher you set this, the more
// furniture objects will display in the furniture menu.
// Default: 2.5
const float RHS_FURNITURE_DISTANCE = 2.5;

// Percentage of money received when a piece of furniture is sold.
// The player will receve this fraction of the full price when furniture is sold.
// Do not set this higher than 1.00!
// Default: 0.50 (50%)
const float RHS_FURNITURE_SELL_BACK_PERCENTAGE = 0.50;

// The amount of time a preview of a furniture object will exist. After this time,
// the furniture will be destroyed.
// Default: 6.0 (6 seconds)
const float RHS_FURNITURE_PREVIEW_LENGTH = 6.0;

// The capitialized version of the term used for houses
// Default: House
const string RHS_HOUSE_TERM_PROPER = "Room";
// The lower case version of the term used for houses
// Default: house
const string RHS_HOUSE_TERM_LOWER = "room";
// The capitalized, plural version of the term used for houses
// Default: Houses
const string RHS_HOUSE_TERM_PROPER_PLURAL = "Rooms";
// The lower case, plural version of the term used for houses
// Default: houses
const string RHS_HOUSE_TERM_LOWER_PLURAL = "rooms";

// The name of the schema used by the database for this system
// Default: rhs_housing
const string RHS_SCHEMA = "reo_housing";

///////////////////////////////
// SYSTEM CONSTANTS - MODULE //
///////////////////////////////

// Prefix of the specific area instance arrays. Followed by the area's resref
const string RHS_HOUSE_INSTANCE_PREFIX = "RHS_INSTANCE_";

///////////////////////////////
// SYSTEM CONSTANTS - HOUSES //
///////////////////////////////

// House publicity ID types
const int RHS_HOUSE_PUBLICITY_TYPE_PRIVATE  = 1;  // Only the owner can visit the house
const int RHS_HOUSE_PUBLICITY_TYPE_FRIENDS  = 2;  // Only specified friends can visit the house
const int RHS_HOUSE_PUBLICITY_TYPE_PUBLIC   = 3;  // Everyone can visit the house
const int RHS_HOUSE_PUBLICITY_TYPE_TRUSTEES = 4;  // Only specified trustees can visit the house

// Friend access ID types
const int RHS_HOUSE_FRIEND_TYPE_FRIEND  = 1; // The default setting: Friends can visit the house but can't modify furniture
const int RHS_HOUSE_FRIEND_TYPE_TRUSTEE = 2; // Trustees can modify furniture

// Name of the location variable which tracks the entry point in an instanced house.
const string RHS_HOUSE_ENTRY_WAYPOINT = "RHS_HOUSE_ENTRY_WAYPOINT";

// Name of the tag and resref of the waypoint which is used as the warp-in spot for players entering an instanced house.
const string RHS_HOUSE_WAYPOINT_RESREF = "rhs_house_wp";

// Name of the integer variable which tracks the ID number of the player who owns the area instance. For later use with furniture manipulation.
const string RHS_HOUSE_OWNER_ID_NUMBER = "RHS_HOUSE_OWNER_ID_NUMBER";

// Name of the conversation script which fires when a PC uses a "House Door" (I.E: The entry door)
const string RHS_HOUSE_ENTRY_CONVERSATION = "rhs_house_menu";

// Name of the integer variable which tracks what owner ID is CURRENTLY being used by the house instance
const string RHS_IN_USE_ID = "RHS_IN_USE_ID";

// Name of the boolean variable which tracks whether or not an area is a house interior
// Stored on the house area
const string RHS_HOUSE_MARKER = "RHS_HOUSE";

////////////////////////////////
// SYSTEM CONSTANTS - PLAYERS //
////////////////////////////////

// Name of the boolean variable which tracks whether or not a player currently has a house rented
// Whether or not that rent is paid doesn't matter - this only tracks whether there's specific data
// in the database for this player
const string RHS_PLAYER_HOUSE_RENTED = "RHS_PLAYER_HOUSE_RENTED";

// Name of the string variable which tracks a player's original position (I.E: The position they were at before entering a house instance)
const string RHS_PLAYER_ORIGINAL_POSITION = "RHS_PLAYER_ORIGINAL_POSITION";

// Tracks whether or not the system is listening for text input by the player - used for inputting the house's name
const string RHS_PAGE_TEMP_LISTENING = "RHS_PAGE_TEMP_LISTENING";

// Tracks the text input by player when naming his or her house
const string RHS_PAGE_TEMP_NEW_HOUSE_NAME = "RHS_PAGE_TEMP_NEW_HOUSE_NAME";

// House permissions settings for friends
const int RHS_FRIEND_TYPE_INVALID = 0; // Not a friend
const int RHS_FRIEND_TYPE_FRIEND  = 1; // Friend level permissions
const int RHS_FRIEND_TYPE_TRUSTEE = 2; // Trustee level permissions

//////////////////////////////////
// SYSTEM CONSTANTS - FURNITURE //
//////////////////////////////////

// Tracks a particular furniture object's ID number
const string RHS_FURNITURE_ID_NUMBER = "RHS_FURNITURE_ID_NUMBER";

// Tag and resref of the tool used to manipulate furniture
const string RHS_FURNITURE_TOOL_RESREF = "rhs_furn_tool";

// Name of the string variable which tracks the location targeted using the furniture tool
// Stored on the PC that used the furniture tool
const string RHS_FURNITURE_TOOL_TARGET_LOCATION = "RHS_FURNITURE_TOOL_TARGET_LOCATION";

// Name of the dialogue script used for furniture manipulation
const string RHS_FURNITURE_MENU = "rhs_furn_menu";

// Name of the boolean variable which tracks whether or not a furniture object should be moved the next time
// a player uses his or her furniture tool
const string RHS_FURNITURE_MOVING_OBJECT = "RHS_FURNITURE_MOVING_OBJECT";

// Name of the object variable which tracks the object oPC is moving to a new location
const string RHS_FURNITURE_MOVING_OBJECT_REFERENCE = "RHS_FURNITURE_MOVING_OBJECT_REFERENCE";

//////////////////////////////////
// SYSTEM CONSTANTS - LANDLORDS //
//////////////////////////////////

// Array of integers which tracks what houses are rented out by a particular landlord NPC
const string RHS_LANDLORD_HOUSES_AVAILABLE_ARRAY = "RHS_LANDLORD_HOUSES";

////////////////
// PROTOTYPES //
////////////////

// Replaces a player's house information with this new information.
// This essentially start's a player's house from scratch by removing all information about it. Make sure you
// warn the player in advance before calling this function.
// ***NOTE: Friends list and furniture will be completely deleted. Make SURE you know what you're doing when you call this!
// oPC = The player whose house we're setting
// iHouseType = The house ID number listed in the RHS_TABLE_HOUSE_TYPES table
// iPublicity = RHS_HOUSE_PUBLICITY_TYPE_*
void RHS_SetPlayerHouse(object oPC, int iHouseType, int iPublicity = RHS_HOUSE_PUBLICITY_TYPE_PRIVATE);

// Deletes all information about oPC's house from the database.
// Be careful about calling this function - once the house is deleted, it's irreversible.
// If there are any players inside the house instance, they will all be ported back outside.
// * Removes the following:
// *    House specific information (in RHS_TABLE_HOUSES)
// *    Furniture                  (in RHS_TABLE_FURNITURE_#)
// *    Friends                    (in RHS_TABLE_FRIENDS_#)
// oPC = The player object
// iGold = If this is set greater than zero, this amount of gold will be given to oPC. Useful for returning money from sold furniture.
void RHS_RemovePlayerHouse(object oPC, int iGold = 0);

// Marks a player's house to a specified publicity level.
// oPC = The player whose house we're changing
// iPublicity = The new publicity level
void RHS_SetHousePublicity(object oPC, int iPublicity = RHS_HOUSE_PUBLICITY_TYPE_PRIVATE);

// Changes the name of oPC's house to sNewName.
// oPC = The player object
// sNewName = The new name to set the house to. If this is left blank the name willl default to "Name's House" where Name is the name of oPC
void RHS_SetHouseName(object oPC, string sNewName = "");

// Adds a specified number of days to a player's rent. They will lose access to their house on this date until they pay the rent.
// oPC = The player whose house's rent we're extending
// iDays = The number of days we're adding on to their rent payment date
// iPCID = If set greater than 0, the function will use this PC ID instead of the one assigned for oPC. This is useful if oPC cannot be obtained (I.E: They're offline)
void RHS_ExtendHouseRent(object oPC, int iDays, int iPCID = -1);

// Adds a particular furniture object to oPC's house's furniture table
// oPC = The player object
// oFurniture = The furniture you want to add
// iPCID = If set, the function will use this specific ID number instead of oPC's
void RHS_AddFurniture(object oPC, object oFurniture, int iPCID = -1);

// Removes a particular furniture object from oPC's house's furniture table
// oPC = The player object
// oFurniture = The furniture you want to remove.
// iPCID = If set, the function will use this specific ID number instead of oPC's
// ***NOTE: Make sure you call this before you physically destroy the furniture object with DestroyObject
void RHS_RemoveFurniture(object oPC, object oFurniture, int iPCID = -1);

// Sells all of the furniture in a player's household.
// Money is given to oPC and all of the furniture is removed from the table.
// oPC = The player whose furniture we're selling.
// ***NOTE: This also destroys all of the furniture objects inside the house instance, if the house instance exists.
void RHS_SellAllFurniture(object oPC);

// Adds a friend to oPC's list of friends. This makes it so that the friend can enter the house if permissions are set to "friends only"
// oPC = The player object
// iFriendID = If set, the function will use this specific ID number
// oFriend = If set, the function will get the friend ID from this friend object
// iSetting = The level of permission the friend has for oPC's house. Uses RHS_HOUSE_FRIEND_TYPE_* constants
void RHS_AddFriend(object oPC, int iFriendID = -1, object oFriend = OBJECT_INVALID, int iSetting = RHS_HOUSE_FRIEND_TYPE_FRIEND);

// Deletes a friend from oPC's list of friends. This makes it so that the friend can't enter the house unless permissions are set to "public"
// oPC = The player object
// iFriendID = If set, the function will use this specific ID number
// oFriend = If set, the function will get the friend ID from this friend object
// If iFriendID is less than 1 and oFriend is invalid, this function will do nothing
void RHS_RemoveFriend(object oPC, int iFriendID = -1, object oFriend = OBJECT_INVALID);

// Creates a furniture table for oPC's house, based off the template already in the database
// oPC = The player object
void RHS_CreateFurnitureTable(object oPC);

// Creates a friends table for oPC's house, based off the template already in the database
// oPC = The player object
void RHS_CreateFriendsTable(object oPC);

// Spawns all of a player's furniture into the instance of their house.
// oPC = The owner of the house. Set this to OBJECT_INVALID if you want to use iPCID instead
// oAreaInstance = The area instance in which to spawn the furniture
// iPCID = If greater than 0, the function will use this PC ID instead of the one assigned for oPC. This is useful if oPC cannot be obtained (I.E: They're offline)
void RHS_LoadHouseFurniture(object oPC, object oAreaInstance, int iPCID = -1);

// Creates a new area from the house template oPC is currently renting and returns the area instance
// oPC = The player object
// iPCID = If set greater than 0, the function will use this PC ID instead of the one assigned for oPC. This is useful if oPC cannot be obtained (I.E: They're offline)
// sHouseName = If set, the house name will be set to this value
// bPreviewArray = If TRUE, the previewing array will be used to track this instance as opposed to the standard instance array
// iHouseType = Used for previews - will force a specific house type to be created.
// Returns OBJECT_INVALID on error
object RHS_CreateHouseInstance(object oPC, int iPCID = -1, string sHouseName = "", int bPreviewArray = FALSE, int iHouseType = -1);

// Creates a house preview for oPC. No one but that player can enter it.
// oPC = The player previewing the house
// iHouseType = The database ID of a house type (Located in table RHS_TABLE_HOUSE_TYPES)
// sHouseName = If this is set, the house name will be set to it. Otherwise a generic "(PREVIEW) House Name" will be used as the area's name
void RHS_PreviewHouse(object oPC, int iHouseType, string sHouseName = "");

// Forces oPC to enter the house of oOwner.
// An instanced copy of the owner's house will be created and oPC will be teleported inside. All furniture will be spawned.
// If the instanced copy already exists, oPC will simply be sent to that copy instead of creating another.
// oPC = The player entering the house
// oOwner = The owner of the house, set this to OBJECT_INVALID if you're using iOwnerID instead
// iOwnerID = If set greater than 0, the function will use this Owner ID instead of the one assigned for oOwner. This is useful if oOwner cannot be obtained (I.E: They're offline)
// sHouseName = If set, the area's name will be set to this value. Useful for when PCs preview houses
// ***NOTE: oPC and oOwner can be the same object
void RHS_EnterHouse(object oPC, object oOwner = OBJECT_INVALID, int iOwnerID = -1, string sHouseName = "");

// Call this on the module's OnChat event.
// When a player has the necessary temporary variables, this will mark the next thing that player says
// for later use in the house renaming menu.
void RHS_OnPlayerChat();

// Call this on your module's OnEnter event.
// If a player doesn't have a furniture tool item, they will be given one.
// This tool should be undroppable.
void RHS_OnModuleEnter();

// Returns RHS_FRIEND_TYPE_INVALID if oFriend is not listed as a friend of oOwner's house.
// Returns RHS_FRIEND_TYPE_FRIEND if oFriend IS listed as a friend of oOwner's house.
// Returns RHS_FRIEND_TYPE_TRUSTEE if oFriend is a trustee of oOwner's house.
// oFriend = The friend we're checking
// oOwner = The owner of the house
// iFriendID = If this is greater than zero, this ID number will be used instead of the one listed on oFriend
// iOwnerID = If this is greater than zero, this ID number will be used instead of the one listed on oOwner
int RHS_IsPlayerFriend(object oFriend, object oOwner, int iFriendID = -1, int iOwnerID = -1);

// Returns TRUE if the rent is paid for oOwner's house
// Returns FALSE if the rent is due for oOwner's house
// Returns -1 on error
// oOwner = The house owner object
// iOwnerID = If this is greater than zero, this ID number will be used instead of the one listed on oOwner. Useful if oOwner is offline.
int RHS_IsRentPaid(object oOwner, int iOwnerID = -1);

// Calculates and returns the total worth of oOwner's furniture after the sell back penalty is applied.
// oOwner = The owner of the house
// iOwnerID = If this is greater than zero, this ID number will be used instead of the one listed on oOwner. Useful if oOwner is offline.
// Returns -1 on error.
int RHS_CalculateTotalFurnitureValue(object oOwner, int iOwnerID = -1);

// Call this on the door that's used to exit your house areas.
// It will teleport the user back to his or her stored location (I.E: The location they were at before entering the house)
// If there are no more players in the area, the area instance will be destroyed.
void RHS_OnDoorAreaTransitionClick();

// Returns the area object instance currently in use based on the owner's ID number
// iOwnerID = The ID number of the house's owner
// sAreaResref = The resref of the area instance
// Returns OBJECT_INVALID on error.
object RHS_GetAreaInstance(int iOwnerID, string sAreaResref);

// Destroys all of the items inside the inventory of a placeable or other object with inventory
void RHS_ClearInventory(object oObject);


///////////////
// FUNCTIONS //
///////////////

void RHS_SetPlayerHouse(object oPC, int iHouseType, int iPublicity = RHS_HOUSE_PUBLICITY_TYPE_PRIVATE)
{
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPCID = IntToString(iPCID);
    string sCharName = SQLEncodeSpecialChars(GetName(oPC));
    string sAccessibleUntil = RWT_GetTimestampFromUnix(RWT_CreateCooldown(RHS_RENT_LENGTH * RWT_NUMBER_OF_SECONDS_IN_DAY));
    string sHouseName = SQLEncodeSpecialChars(sCharName + "'s " + RHS_HOUSE_TERM_PROPER);
    string sPublicityCode;

    if(iPublicity == RHS_HOUSE_PUBLICITY_TYPE_PRIVATE)
        sPublicityCode = "O";
    else if(iPublicity == RHS_HOUSE_PUBLICITY_TYPE_FRIENDS)
        sPublicityCode = "F";
    else if(iPublicity == RHS_HOUSE_PUBLICITY_TYPE_PUBLIC)
        sPublicityCode = "P";
    else if(iPublicity == RHS_HOUSE_PUBLICITY_TYPE_TRUSTEES)
        sPublicityCode = "T";


    // Remove any existing data about the player's house
    string sSQL = "DELETE FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " WHERE Player_ID=" + sPCID + "; ";
    SQLExecDirect(sSQL);
    sSQL = "DROP TABLE " + RHS_SCHEMA + "." + RHS_TABLE_FURNITURE + sPCID + "; ";
    SQLExecDirect(sSQL);
    sSQL = "DROP TABLE " + RHS_SCHEMA + "." + RHS_TABLE_FRIENDS + sPCID + "; ";
    SQLExecDirect(sSQL);

    // Add the new row's information
    sSQL = "INSERT INTO " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " (Player_ID, House_Name, Character_Name, House_Type, Publicity, Accessible_Until) VALUES (";
    sSQL += sPCID + ", '" + sHouseName + "', '" + sCharName + "', " + IntToString(iHouseType) + ", '" + sPublicityCode + "', '" + sAccessibleUntil + "');";
    SQLExecDirect(sSQL);

    // Create the house's furniture and friends tables
    RHS_CreateFurnitureTable(oPC);
    RHS_CreateFriendsTable(oPC);

    // Mark player as having a house
    SetLocalInt(oDatabase, RHS_PLAYER_HOUSE_RENTED, TRUE);
}

object RHS_GetAreaInstance(int iOwnerID, string sAreaResref)
{
    object oArea;
    object oModule = GetModule();
    string sArray = RHS_HOUSE_INSTANCE_PREFIX + sAreaResref;

    int iCurArea = 1;
    do
    {
        oArea = GetLocalArrayObject(oModule, sArray, iCurArea);

        // Found it - return the area
        if(GetLocalInt(oArea, RHS_IN_USE_ID) == iOwnerID)
        {
            return oArea;
        }

        iCurArea++;
    }while(GetIsObjectValid(oArea));

    // Didn't find the area - return OBJECT_INVALID
    return OBJECT_INVALID;
}

void RHS_RemovePlayerHouse(object oPC, int iGold = 0)
{
    object oModule = GetModule();
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    int iHouseType = StringToInt(GetMySQLData(RHS_TABLE_HOUSES, "House_Type", iPCID, "Player_ID", RHS_SCHEMA));
    string sPCID = IntToString(iPCID);
    string sAreaResref = GetMySQLData(RHS_TABLE_HOUSE_TYPES, "Resref", iHouseType, "ID", RHS_SCHEMA);

    // Grab the area currently used by the instance
    object oArea = RHS_GetAreaInstance(iPCID, sAreaResref);

    // If the area is valid, kick everyone inside out and make the house vacant
    if(GetIsObjectValid(oArea))
    {
        //SendMessageToPC(oPC, "House instance is valid"); // DEBUG

        // Make the house vacant
        DeleteLocalInt(oArea, RHS_IN_USE_ID);

        // Find all players in the instance area and kick them out
        object oPlayerInInstance = GetFirstPC();
        while(GetIsObjectValid(oPlayerInInstance))
        {
            // If the player's area matches the instance area boot the player out of the house
            if(GetArea(oPlayerInInstance) == oArea && !GetIsDM(oPC))
            {
                object oPlayerInInstanceDatabase = GetItemPossessedBy(oPlayerInInstance, PC_DATABASE);
                string sPlayerInInstanceOriginalLocation = GetLocalString(oPlayerInInstanceDatabase, RHS_PLAYER_ORIGINAL_POSITION);
                location lPlayerInInstanceOriginalLocation = APSStringToLocation(sPlayerInInstanceOriginalLocation);
                FloatingTextStringOnCreature(ColorTokenRed() + "The owner of this " + RHS_HOUSE_TERM_LOWER + " has moved out. You have been kicked out." + ColorTokenEnd(), oPlayerInInstance, FALSE);

                AssignCommand(oPlayerInInstance, ActionJumpToLocation(lPlayerInInstanceOriginalLocation));
            }
            oPlayerInInstance = GetNextPC();
        }
    }

    // Remove from global houses table
    string sSQL = "DELETE FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " WHERE Player_ID=" + sPCID + ";";
    SQLExecDirect(sSQL);
    // Remove house's specific tables
    sSQL = "DROP TABLE " + RHS_SCHEMA + "." + RHS_TABLE_FURNITURE + sPCID + ";";
    SQLExecDirect(sSQL);
    sSQL = "DROP TABLE " + RHS_SCHEMA + "." + RHS_TABLE_FRIENDS + sPCID + ";";
    SQLExecDirect(sSQL);

    // Remove information from oPC
    DeleteLocalInt(oDatabase, RHS_PLAYER_HOUSE_RENTED);

    // If gold was passed through, give oPC that money
    AssignCommand(oPC, GiveGoldToCreature(oPC, iGold));
}

void RHS_SellAllFurniture(object oPC)
{
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);

    // Safety check - ensure that iPCID is greater than 0. Otherwise, bail out
    if(iPCID <= 0) return;
    string sPCID = IntToString(iPCID);

    string sTable = RHS_TABLE_FURNITURE + sPCID;
    // Calculate and give the gold value to oPC
    int iGold = RHS_CalculateTotalFurnitureValue(OBJECT_INVALID, iPCID);
    AssignCommand(oPC, GiveGoldToCreature(oPC, iGold));

    // Check if there's a house instance created for oPC's house
    object oModule = GetModule();
    // Look for the area instance
    int iHouseType = StringToInt(GetMySQLData(RHS_TABLE_HOUSES, "House_Type", iPCID, "Player_ID", RHS_SCHEMA));
    string sAreaResref = GetMySQLData(RHS_TABLE_HOUSE_TYPES, "Resref", iHouseType, "ID", RHS_SCHEMA);
    object oArea = RHS_GetAreaInstance(iPCID, sAreaResref);

    // Area was found - destroy all of the furniture in that area
    if(GetIsObjectValid(oArea))
    {
        object oFurniture = GetFirstObjectInArea(oArea);
        while(GetIsObjectValid(oFurniture))
        {
            // Don't destroy anything that isn't a furniture object
            // We use the furniture's unique ID number to confirm this
            if(GetLocalInt(oFurniture, RHS_FURNITURE_ID_NUMBER) > 0)
            {
                DestroyObject(oFurniture);
            }

            oFurniture = GetNextObjectInArea(oArea);
        }
    }

    // Now delete all the furniture information from the table
    string sSQL = "DELETE FROM " + RHS_SCHEMA + "." + sTable + ";";
    SQLExecDirect(sSQL);
}

void RHS_SetHousePublicity(object oPC, int iPublicity = RHS_HOUSE_PUBLICITY_TYPE_PRIVATE)
{
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPCID = IntToString(iPCID);

    // Convert publicity to the correct code
    string sPublicity = "O";
    if(iPublicity == RHS_HOUSE_PUBLICITY_TYPE_FRIENDS)
    {
        sPublicity = "F";
    }
    else if(iPublicity == RHS_HOUSE_PUBLICITY_TYPE_PUBLIC)
    {
        sPublicity = "P";
    }
    else if(iPublicity == RHS_HOUSE_PUBLICITY_TYPE_TRUSTEES)
    {
        sPublicity = "T";
    }

    string sSQL = "UPDATE " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " SET Publicity='" + sPublicity + "' WHERE Player_ID=" + sPCID + ";";
    SQLExecDirect(sSQL);
}

void RHS_SetHouseName(object oPC, string sNewName = "")
{
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPCID = IntToString(iPCID);

    // If blank, default to "oPC's House"
    if(sNewName == "")
        sNewName = GetName(oPC) + "'s " + RHS_HOUSE_TERM_PROPER;

    sNewName = SQLEncodeSpecialChars(sNewName);

    string sSQL = "UPDATE " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " SET House_Name='" + sNewName + "' WHERE Player_ID=" + sPCID + ";";
    SQLExecDirect(sSQL);
}

void RHS_ExtendHouseRent(object oPC, int iDays, int iPCID = -1)
{
    // Can't pass anything less than 1 as an extension
    if(iDays <= 0) return;

    // If oPC is valid and iPCID wasn't passed as a parameter, get the PC ID from oPC
    if(GetIsObjectValid(oPC) && iPCID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
        iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }

    // Safety check - ensure that iPCID is greater than 0. Otherwise, bail out
    if(iPCID <= 0) return;

    string sPCID = IntToString(iPCID);


    // I'm sure there's a better way to do this but I don't know SQL that well
    int iUnixTime;
    int iCurrentUnixTime;
    string sSQL = "SELECT UNIX_TIMESTAMP(Accessible_Until), UNIX_TIMESTAMP() FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " WHERE Player_ID=" + sPCID;
    SQLExecDirect(sSQL);

    while(SQLFetch() == SQL_SUCCESS)
    {
        iUnixTime = StringToInt(SQLGetData(1));
        iCurrentUnixTime = StringToInt(SQLGetData(2));
    }

    // Add time on to the current extension date
    if(iCurrentUnixTime < iUnixTime)
    {
        // Add the number of days to the accessible_until date
        iUnixTime += iDays * RWT_NUMBER_OF_SECONDS_IN_DAY;
    }
    // Rent payment has expired - new payments update time to now plus the number of days extended
    else
    {
        iUnixTime = iCurrentUnixTime + (iDays * RWT_NUMBER_OF_SECONDS_IN_DAY);
    }
    // Update it in the table
    sSQL = "UPDATE " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " SET Accessible_Until=FROM_UNIXTIME(" + IntToString(iUnixTime) + ") WHERE Player_ID=" + IntToString(iPCID) + ";";
    SQLExecDirect(sSQL);
}

void RHS_AddFurniture(object oPC, object oFurniture, int iPCID = -1)
{
    if(iPCID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
        iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }
    // Check friend ID number again - if it's less than or equal to zero at this point bail out.
    if(iPCID <= 0) return;

    vector vPosition = GetPosition(oFurniture);
    string sPCID = IntToString(iPCID);
    string sTable = RHS_TABLE_FURNITURE + sPCID;
    string sName = SQLEncodeSpecialChars(GetName(oFurniture));
    string sTag = SQLEncodeSpecialChars(GetTag(oFurniture));
    string sResref = SQLEncodeSpecialChars(GetResRef(oFurniture));
    string sPositionX = FloatToString(vPosition.x);
    string sPositionY = FloatToString(vPosition.y);
    string sPositionZ = FloatToString(vPosition.z);
    string sFacing = FloatToString(GetFacing(oFurniture));

    string sSQL = "INSERT INTO " + RHS_SCHEMA + "." + sTable + " (Name, Tag, Resref, Position_X, Position_Y, Position_Z, Facing, Timestamp) VALUES ('";
    sSQL += sName + "', '" + sTag + "', '" + sResref + "', '" + sPositionX + "', '" + sPositionY + "', '" + sPositionZ + "', '" + sFacing + "', CURRENT_TIMESTAMP);";
    SQLExecDirect(sSQL);
    sSQL = "SELECT LAST_INSERT_ID();";
    SQLExecDirect(sSQL);

    // Mark the furniture's ID number
    if(SQLFetch() == SQL_SUCCESS)
    {
        SetLocalInt(oFurniture, RHS_FURNITURE_ID_NUMBER, StringToInt(SQLGetData(1)));
    }

    // Always make the furniture plot (I.E: Unable to be destroyed)
    SetPlotFlag(oFurniture, TRUE);

    // If the object is listed as "useable" in the furniture types table, make sure this object is marked as useable too
    int bUseable = StringToInt(GetMySQLDataKeyString(RHS_TABLE_FURNITURE_TYPES, "Useable", sResref, "Resref", RHS_SCHEMA));

    if(bUseable)
    {
        SetUseableFlag(oFurniture, TRUE);
    }
    else
    {
        SetUseableFlag(oFurniture, FALSE);
    }
}

void RHS_RemoveFurniture(object oPC, object oFurniture, int iPCID = -1)
{
    if(iPCID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
        iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }
    // Check friend ID number again - if it's less than or equal to zero at this point bail out.
    if(iPCID <= 0) return;

    int iFurnitureID = GetLocalInt(oFurniture, RHS_FURNITURE_ID_NUMBER);
    string sPCID = IntToString(iPCID);
    string sFurnitureID = IntToString(iFurnitureID);
    string sTable = RHS_TABLE_FURNITURE + sPCID;

    string sSQL = "DELETE FROM " + RHS_SCHEMA + "." + sTable + " WHERE ID=" + sFurnitureID;
    SQLExecDirect(sSQL);
}

void RHS_AddFriend(object oPC, int iFriendID = -1, object oFriend = OBJECT_INVALID, int iSetting = RHS_HOUSE_FRIEND_TYPE_FRIEND)
{
    // Invalid parameters were passed, can't continue so bail out
    if(iFriendID <= 0 && oFriend == OBJECT_INVALID) return;

    if(iFriendID <= 0)
    {
        object oFriendDatabase = GetItemPossessedBy(oFriend, PC_DATABASE);
        iFriendID = GetLocalInt(oFriendDatabase, PC_ID_NUMBER);
    }
    // Check friend ID number again - if it's less than or equal to zero at this point bail out.
    if(iFriendID <= 0) return;

    // By this point we've got the friend's ID number. We can go ahead and input it into the friends table
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPCID = IntToString(iPCID);
    string sFriendID = IntToString(iFriendID);
    string sTable = RHS_TABLE_FRIENDS + sPCID;
    string sSetting;

    // Convert friend types
    if(iSetting == RHS_HOUSE_FRIEND_TYPE_TRUSTEE)
        sSetting = "T";
    else
        sSetting = "F";

    // ****************************************************************************************
    // NOTE: Add the 'Name' field after you figure out how to refer to info in another table **
    // ****************************************************************************************
    string sSQL = "DELETE FROM " + RHS_SCHEMA + "." + sTable + " WHERE ID=" + sFriendID + ";";
    SQLExecDirect(sSQL);
    sSQL = "INSERT INTO " + RHS_SCHEMA + "." + sTable + " (ID, Setting) VALUES (" + sFriendID + ", '" + sSetting + "');";
    SQLExecDirect(sSQL);
}

void RHS_RemoveFriend(object oPC, int iFriendID = -1, object oFriend = OBJECT_INVALID)
{
    // Invalid parameters were passed, can't continue so bail out
    if(iFriendID <= 0 && oFriend == OBJECT_INVALID) return;

    if(iFriendID <= 0)
    {
        object oFriendDatabase = GetItemPossessedBy(oFriend, PC_DATABASE);
        iFriendID = GetLocalInt(oFriendDatabase, PC_ID_NUMBER);
    }
    // Check friend ID number again - if it's less than or equal to zero at this point bail out.
    if(iFriendID <= 0) return;

    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPCID = IntToString(iPCID);
    string sFriendID = IntToString(iFriendID);
    string sTable = RHS_TABLE_FRIENDS + sPCID;

    string sSQL = "DELETE FROM " + RHS_SCHEMA + "." + sTable + " WHERE ID=" + sFriendID;
    SQLExecDirect(sSQL);
}

void RHS_CreateFurnitureTable(object oPC)
{
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPCID = IntToString(iPCID);

    string sSQL = "CREATE TABLE " + RHS_SCHEMA + "." + RHS_TABLE_FURNITURE + sPCID + " LIKE " + RHS_SCHEMA + "." + RHS_TABLE_FURNITURE_TEMPLATE;
    SQLExecDirect(sSQL);
}

void RHS_CreateFriendsTable(object oPC)
{
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPCID = IntToString(iPCID);

    string sSQL = "CREATE TABLE " + RHS_SCHEMA + "." + RHS_TABLE_FRIENDS + sPCID + " LIKE " + RHS_SCHEMA + "." + RHS_TABLE_FRIENDS_TEMPLATE;
    SQLExecDirect(sSQL);
}

void RHS_LoadHouseFurniture(object oPC, object oAreaInstance, int iPCID = -1)
{
    // If oPC is valid and iPCID wasn't passed as a parameter, get the PC ID from oPC
    if(GetIsObjectValid(oPC) && iPCID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
        iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }

    // Safety check - ensure that iPCID is greater than 0. Otherwise, bail out
    if(iPCID <= 0) return;

    string sPCID = IntToString(iPCID);

    // Spawn furniture
    string sSQL = "SELECT ID, Resref, Position_X, Position_Y, Position_Z, Facing FROM " + RHS_SCHEMA + "." + RHS_TABLE_FURNITURE + sPCID;
    SQLExecDirect(sSQL);

    while(SQLFetch() == SQL_SUCCESS)
    {
        int iFurnitureID = StringToInt(SQLGetData(1));
        string sResref = SQLGetData(2);
        vector vPosition = Vector(StringToFloat(SQLGetData(3)), StringToFloat(SQLGetData(4)), StringToFloat(SQLGetData(5)));
        location lLocation = Location(oAreaInstance, vPosition, StringToFloat(SQLGetData(6)));

        object oFurniture = CreateObject(OBJECT_TYPE_PLACEABLE, sResref, lLocation);
        SetLocalInt(oFurniture, RHS_FURNITURE_ID_NUMBER, iFurnitureID);

        // Make unusable - temporary until I set up usability options
        SetUseableFlag(oFurniture, FALSE);
        // Make the furniture not able to be destroyed by normal means
        SetPlotFlag(oFurniture, TRUE);
    }
}

object RHS_CreateHouseInstance(object oPC, int iPCID = -1, string sHouseName = "", int bPreviewArray = FALSE, int iHouseType = -1)
{
    object oModule = GetModule();
    object oArea = OBJECT_INVALID;
    string sHouseResref;
    string sSQL;

    // If oPC is valid and iPCID wasn't passed as a parameter, get the PC ID from oPC
    if(GetIsObjectValid(oPC) && iPCID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
        iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }

    // Safety check - ensure that iPCID is greater than 0. Otherwise, bail out
    if(iPCID <= 0) return oArea;

    string sPCID = IntToString(iPCID);

    if(iHouseType <= 0)
    {
        sSQL = "SELECT House_Name, House_Type FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " WHERE Player_ID=" + sPCID + ";";
        SQLExecDirect(sSQL);

        while(SQLFetch() == SQL_SUCCESS)
        {
            // Only use the one in the database if a house name wasn't passed for this function
            if(sHouseName == "")
                sHouseName = SQLDecodeSpecialChars(SQLGetData(1));
            iHouseType = StringToInt(SQLGetData(2));
        }

        // Safety check - ensure house ID is at least 1
        if(iHouseType <= 0) return oArea;
    }

    sSQL = "SELECT Resref FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSE_TYPES + " WHERE ID=" + IntToString(iHouseType) + ";";
    SQLExecDirect(sSQL);

    while(SQLFetch() == SQL_SUCCESS)
    {
        sHouseResref = SQLDecodeSpecialChars(SQLGetData(1));
    }

    // Safety check - ensure house resref is not null
    if(sHouseResref == "") return oArea;

    // We've got the necessary data - create the area instance
    oArea = CreateArea(sHouseResref);

    // Set the area's name
    SetAreaName(oArea, sHouseName);

    // Find an open index number for the array for this house
    int iIndex = 0;
    object oArrayArea;
    do
    {
        iIndex++;
        oArrayArea = GetLocalArrayObject(oModule, RHS_HOUSE_INSTANCE_PREFIX + sHouseResref, iIndex);
    }while(GetIsObjectValid(oArrayArea));

    //SendMessageToPC(oPC, "DEBUG: iIndex = " + IntToString(iIndex)); // DEBUG

    // Add instance to array of instances
    SetLocalArrayObject(oModule, RHS_HOUSE_INSTANCE_PREFIX + sHouseResref, iIndex, oArea);

    // Mark owner's ID number on the instanced area - previews do not get this set
    if(!bPreviewArray)
        SetLocalInt(oArea, RHS_HOUSE_OWNER_ID_NUMBER, iPCID);

    // Mark the entry waypoint on the area
    object oEntry = GetFirstObjectInArea(oArea);
    while(GetIsObjectValid(oEntry))
    {
        // oEntry matches the entry waypoint - store the location of the waypoint on the area
        // and break out of the loop.
        if(GetResRef(oEntry) == RHS_HOUSE_WAYPOINT_RESREF)
        {
            location lEntryLocation = GetLocation(oEntry);
            SetLocalLocation(oArea, RHS_HOUSE_ENTRY_WAYPOINT, lEntryLocation);
            break;
        }
        oEntry = GetNextObjectInArea(oArea);
    }

    return oArea;
}

void RHS_PreviewHouse(object oPC, int iHouseType, string sHouseName = "")
{
    object oModule = GetModule();
    string sResref;
    string sSQL = "SELECT Name, Resref FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSE_TYPES + " WHERE ID=" + IntToString(iHouseType) + ";";
    SQLExecDirect(sSQL);

    if(SQLFetch() == SQL_SUCCESS)
    {
        // Add (PREVIEW) to beginning of area's name, if no name was passed through
        if(sHouseName == "")
        {
            sHouseName = "(PREVIEW) " + SQLDecodeSpecialChars(SQLGetData(1));
        }
        sResref = SQLGetData(2);
    }
    // Something messed up - inform player
    else
    {
        SendMessageToPC(oPC, ColorTokenRed() + "ERROR: Resref and name of area instance could not be found. Ensure MySQL is running correctly." + ColorTokenEnd());
        return;
    }

    // Look for a vacant area instance and use it, if it exists
    object oArea;
    int iIndex = 1;
    int bFoundArea = FALSE;
    do
    {
        oArea = GetLocalArrayObject(oModule, RHS_HOUSE_INSTANCE_PREFIX + sResref, iIndex);

        //SendMessageToPC(oPC, "Index = " + IntToString(iIndex) + ", In Use ID = " + IntToString(GetLocalInt(oArea, RHS_IN_USE_ID))); // DEBUG

        if(GetLocalInt(oArea, RHS_IN_USE_ID) == 0)
        {
            int bFoundArea = TRUE;
            break;
        }

        iIndex++;
    }while(GetIsObjectValid(oArea) && !bFoundArea);

    // No instances are vacant - create a new one
    if(!GetIsObjectValid(oArea))
    {
        //SendMessageToPC(oPC, "Firing RHS_CreateHouseInstance dude"); // DEBUG
        oArea = RHS_CreateHouseInstance(oPC, -1, sHouseName, TRUE, iHouseType);
    }

    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    location lLocation = GetLocalLocation(oArea, RHS_HOUSE_ENTRY_WAYPOINT);
    AssignCommand(oPC, ActionJumpToLocation(lLocation));

    SetLocalInt(oArea, RHS_HOUSE_OWNER_ID_NUMBER, iPCID);
    SetLocalInt(oArea, RHS_IN_USE_ID, iPCID);

    // Store the player's original location - for later use when they leave the instance area
    location lOriginalLocation = GetLocation(oPC);
    string sOriginalLocation = APSLocationToString(lOriginalLocation);

    SetLocalString(oDatabase, RHS_PLAYER_ORIGINAL_POSITION, sOriginalLocation);
}

void RHS_EnterHouse(object oPC, object oOwner = OBJECT_INVALID, int iOwnerID = -1, string sHouseName = "")
{
    // If oPC is valid and iPCID wasn't passed as a parameter, get the PC ID from oPC
    if(GetIsObjectValid(oOwner) && iOwnerID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oOwner, PC_DATABASE);
        iOwnerID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }

    // Safety check - ensure that iOwnerID is greater than 0. Otherwise, bail out
    if(iOwnerID <= 0) return;
    string sOwnerID = IntToString(iOwnerID);

    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    string sPublicitySetting;
    int iHouseType;

    // Fire SQL to get Publicity level and area Resref
    string sSQL = "SELECT Publicity, House_Type FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " WHERE Player_ID=" + sOwnerID + ";";
    SQLExecDirect(sSQL);

    if(SQLFetch() == SQL_SUCCESS)
    {
        sPublicitySetting = SQLGetData(1);
        iHouseType = StringToInt(SQLGetData(2));
    }

    int iFriendLevel = RHS_IsPlayerFriend(OBJECT_INVALID, OBJECT_INVALID, iPCID, iOwnerID);

    // Owner only setting
    if(sPublicitySetting == "O" && oPC != oOwner)
    {
        FloatingTextStringOnCreature(ColorTokenRed() + "The owner of that " + RHS_HOUSE_TERM_LOWER + " has set his or her privacy setting to 'Owner Only'. You cannot enter." + ColorTokenEnd(), oPC, FALSE);
        return;
    }
    // Friends only setting
    else if(sPublicitySetting == "F" && oPC != oOwner)
    {
        // Check if oPC is on the list of friends
        if(iFriendLevel == RHS_FRIEND_TYPE_INVALID)
        {
            FloatingTextStringOnCreature(ColorTokenRed() + "The owner of that " + RHS_HOUSE_TERM_LOWER + " has set his or her privacy setting to 'Friends Only'. You cannot enter because you are not set as a friend." + ColorTokenEnd(), oPC, FALSE);
            return;
        }
    }
    // Trustees only setting
    else if(sPublicitySetting == "T" && oPC != oOwner)
    {
        // Check if oPC is on the list of friends AND is a trustee
        if(iFriendLevel != RHS_FRIEND_TYPE_TRUSTEE)
        {
            FloatingTextStringOnCreature(ColorTokenRed() + "The owner of that " + RHS_HOUSE_TERM_LOWER + " has set his or her privacy setting to 'Trustees Only'. You cannot enter because you are not set as a trustee." + ColorTokenEnd(), oPC, FALSE);
            return;
        }
    }

    object oModule = GetModule();
    string sAreaResref = GetMySQLData(RHS_TABLE_HOUSE_TYPES, "Resref", iHouseType, "ID", RHS_SCHEMA);

    // Look for the current house instance in use
    int iCurArea = 1;
    object oArea;
    do
    {
        oArea = GetLocalArrayObject(oModule, RHS_HOUSE_INSTANCE_PREFIX + sAreaResref, iCurArea);

        // The house we found is currently in use. Send the PC to this area
        if(GetLocalInt(oArea, RHS_IN_USE_ID) == iOwnerID)
        {
            break;
        }

        iCurArea++;

    }while(GetIsObjectValid(oArea));

    // No house instance was found to be in use. Find the first open area
    if(!GetIsObjectValid(oArea))
    {
        do
        {
            oArea = GetLocalArrayObject(oModule, RHS_HOUSE_INSTANCE_PREFIX + sAreaResref, iCurArea);

            if(GetLocalInt(oArea, RHS_IN_USE_ID) == 0)
            {
                break;
            }

            iCurArea++;
        }while(GetIsObjectValid(oArea));
    }

    // No house instances are open - create a new instance
    if(!GetIsObjectValid(oArea))
    {
        // Create instance and mark the entry location
        oArea = RHS_CreateHouseInstance(OBJECT_INVALID, iOwnerID, sHouseName);

        // Safety check - don't want to create non-existant areas
        if(GetIsObjectValid(oArea))
        {
            // Spawn the owner's furniture in the house
            RHS_LoadHouseFurniture(OBJECT_INVALID, oArea, iOwnerID);
        }
    }
    // Otherwise rename the area
    else
    {
        SetAreaName(oArea, sHouseName);
    }

    // Mark the owner ID who is currently using this area
    SetLocalInt(oArea, RHS_IN_USE_ID, iOwnerID);
    SetLocalInt(oArea, RHS_HOUSE_OWNER_ID_NUMBER, iOwnerID);

    // By this point we know which area to send the player to. Store the PC's current location and
    // then go ahead and send him or her inside

    // Store the player's original location - for later use when they leave the instance area
    location lOriginalLocation = GetLocation(oPC);
    string sOriginalLocation = APSLocationToString(lOriginalLocation);

    SetLocalString(oDatabase, RHS_PLAYER_ORIGINAL_POSITION, sOriginalLocation);

    // Send the player into the instanced house
    AssignCommand(oPC, ActionJumpToLocation(GetLocalLocation(oArea, RHS_HOUSE_ENTRY_WAYPOINT)));
}

void RHS_OnPlayerChat()
{
    object oPC = GetPCChatSpeaker();
    string sMessage = GetPCChatMessage();
    int bListening = GetLocalInt(oPC, RHS_PAGE_TEMP_LISTENING);

    // Remove temporary variables and inform player they need to hit the next button on the conversation menu
    if(bListening)
    {
        SetLocalString(oPC, RHS_PAGE_TEMP_NEW_HOUSE_NAME, sMessage);
        DeleteLocalInt(oPC, RHS_PAGE_TEMP_LISTENING);
        SetPCChatMessage("");
        FloatingTextStringOnCreature(ColorTokenGreen() + "New name set! Press 'Finish Entering New " + RHS_HOUSE_TERM_PROPER + " Name' to continue." + ColorTokenEnd(), oPC, FALSE);
    }
}

int RHS_IsPlayerFriend(object oFriend, object oOwner, int iFriendID = -1, int iOwnerID = -1)
{
    // If oFriend is valid and iFriendID wasn't passed as a parameter, get the Friend ID from oFriend
    if(GetIsObjectValid(oFriend) && iFriendID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oFriend, PC_DATABASE);
        iFriendID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }
    if(iFriendID <= 0) return RHS_FRIEND_TYPE_INVALID;

    // Do the same for the owner
    if(GetIsObjectValid(oOwner) && iOwnerID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oOwner, PC_DATABASE);
        iOwnerID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }
    if(iOwnerID <= 0) return RHS_FRIEND_TYPE_INVALID;

    string sFriendID = IntToString(iFriendID);
    string sOwnerID = IntToString(iOwnerID);

    string sSQL = "SELECT Setting FROM " + RHS_SCHEMA + "." + RHS_TABLE_FRIENDS + sOwnerID + " WHERE ID=" + sFriendID + ";";
    SQLExecDirect(sSQL);

    while(SQLFetch() == SQL_SUCCESS)
    {
        return StringToInt(SQLGetData(1));
    }

    // If we make it to this point, they're either not listed or something went wrong. Default to RHS_FRIEND_TYPE_INVALID
    return RHS_FRIEND_TYPE_INVALID;
}

void RHS_OnDoorAreaTransitionClick()
{
    object oPC = GetClickingObject();

    if(GetIsDM(oPC)) return;

    object oDoor = OBJECT_SELF;
    object oModule = GetModule();
    object oArea = GetArea(oDoor);
    object oDatabase = GetItemPossessedBy(oPC, PC_DATABASE);
    string sLocation = GetLocalString(oDatabase, RHS_PLAYER_ORIGINAL_POSITION);
    location lLocation = APSStringToLocation(sLocation);
    int bDestroyArea = TRUE;
    //int iPCID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    int iOwnerID = GetLocalInt(oArea, RHS_HOUSE_OWNER_ID_NUMBER);

    AssignCommand(oPC, ActionJumpToLocation(lLocation));

    object oCurPlayer = GetFirstPC();
    while(GetIsObjectValid(oCurPlayer))
    {
        // Just in case the PC leaving the area is picked up
        // Or a DM was picked up
        if(oCurPlayer != oPC && !GetIsDM(oPC))
        {
            // If the current player is in the instance area, we don't want to destroy it
            if(GetArea(oCurPlayer) == oArea)
            {
                bDestroyArea = FALSE;
                break;
            }
        }
        oCurPlayer = GetNextPC();
    }

    // No one in the instance - mark this area as vacant, ready for the next person's use
    // Also destroy all furniture
    if(bDestroyArea)
    {
        object oCurFurniture = GetFirstObjectInArea(oArea);
        while(GetIsObjectValid(oCurFurniture))
        {
            if(GetLocalInt(oCurFurniture, RHS_FURNITURE_ID_NUMBER) > 0)
            {
                RHS_ClearInventory(oCurFurniture);
                DestroyObject(oCurFurniture);
            }
            oCurFurniture = GetNextObjectInArea(oArea);
        }

        if(GetIsObjectValid(oArea))
        {
            //SendMessageToPC(oPC, "Destroying area instance"); // DEBUG
            //DestroyArea(oArea); // Removed because the server seg-faults if an area is destroyed
        }
        DeleteLocalInt(oArea, RHS_IN_USE_ID);
        DeleteLocalInt(oArea, RHS_HOUSE_OWNER_ID_NUMBER);
    }

}

int RHS_IsRentPaid(object oOwner, int iOwnerID = -1)
{
    int bRentPaid = FALSE;

    // If oOwner is valid and iOwnerID wasn't passed as a parameter, get the Owner ID from oOwner
    if(GetIsObjectValid(oOwner) && iOwnerID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oOwner, PC_DATABASE);
        iOwnerID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }
    if(iOwnerID <= 0) return -1;
    string sOwnerID = IntToString(iOwnerID);

    string sSQL = "SELECT UNIX_TIMESTAMP(), UNIX_TIMESTAMP(Accessible_Until) FROM " + RHS_SCHEMA + "." + RHS_TABLE_HOUSES + " WHERE Player_ID=" + sOwnerID + ";";
    SQLExecDirect(sSQL);

    while(SQLFetch() == SQL_SUCCESS)
    {
        int iUnixTime = StringToInt(SQLGetData(1));
        int iAccessibleUnix = StringToInt(SQLGetData(2));

        if(iUnixTime >= iAccessibleUnix)
            bRentPaid = FALSE;
        else
            bRentPaid = TRUE;
    }

    return bRentPaid;
}

int RHS_CalculateTotalFurnitureValue(object oOwner, int iOwnerID = -1)
{
    // If oOwner is valid and iOwnerID wasn't passed as a parameter, get the Owner ID from oOwner
    if(GetIsObjectValid(oOwner) && iOwnerID <= 0)
    {
        object oDatabase = GetItemPossessedBy(oOwner, PC_DATABASE);
        iOwnerID = GetLocalInt(oDatabase, PC_ID_NUMBER);
    }
    if(iOwnerID <= 0) return -1;
    string sOwnerID = IntToString(iOwnerID);

    int iGold;
    string sTable = RHS_SCHEMA + "." + RHS_TABLE_FURNITURE + sOwnerID;
    string sSQL = "SELECT SUM(Gold_Cost) FROM " + RHS_SCHEMA + "." + RHS_TABLE_FURNITURE_TYPES + ", " + sTable + " WHERE ";
    sSQL += RHS_TABLE_FURNITURE_TYPES + ".Resref = " + sTable + ".Resref;";
    SQLExecDirect(sSQL);

    while(SQLFetch() == SQL_SUCCESS)
    {
        iGold = StringToInt(SQLGetData(1));
        iGold = FloatToInt(iGold * RHS_FURNITURE_SELL_BACK_PERCENTAGE);
    }

    return iGold;
}

void RHS_OnModuleEnter()
{
    object oPC = GetEnteringObject();

    if(!GetIsPC(oPC) || GetIsDM(oPC)) return;

    if(!GetIsObjectValid(GetItemPossessedBy(oPC, RHS_FURNITURE_TOOL_RESREF)))
    {
        CreateItemOnObject(RHS_FURNITURE_TOOL_RESREF, oPC, 1);
    }
}

void RHS_ClearInventory(object oObject)
{
    object oInventory = GetFirstItemInInventory(oObject);
    while(GetIsObjectValid(oInventory))
    {
        DestroyObject(oInventory);
        oInventory = GetNextItemInInventory(oObject);
    }
}

// Error checking
void main(){}