stairs.cpp

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/*
        Scalable Building Simulator - Stairwell Object
        The Skyscraper Project - Version 2.0
        Copyright (C)2004-2024 Ryan Thoryk
        https://www.skyscrapersim.net
        https://sourceforge.net/projects/skyscraper/
        Contact - ryan@skyscrapersim.net
 
        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU General Public License
        as published by the Free Software Foundation; either version 2
        of the License, or (at your option) any later version.
 
        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.
 
        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
 
#include "globals.h"
#include "sbs.h"
#include "floor.h"
#include "dynamicmesh.h"
#include "mesh.h"
#include "polymesh.h"
#include "control.h"
#include "sound.h"
#include "door.h"
#include "model.h"
#include "primitive.h"
#include "custom.h"
#include "texture.h"
#include "light.h"
#include "profiler.h"
#include "cameratexture.h"
#include "utility.h"
#include "trigger.h"
#include "stairs.h"
 
namespace SBS {
 
Stairwell::Stairwell(Object *parent, int number, Real CenterX, Real CenterZ, int startfloor, int endfloor) : Object(parent)
{
        //creates a stairwell in the location specified by CenterX and CenterZ
        //and that spans the floor range specified by startfloor and endfloor
 
        //set up SBS object
        SetValues("Stairwell", "", false);
 
        StairsNum = number;
        this->startfloor = startfloor;
        this->endfloor = endfloor;
        cutstart = Vector2::ZERO;
        cutend = Vector2::ZERO;
        Inside = false;
        IsEnabled = true;
        lastfloor = 0;
        lastfloorset = false;
        lastcheckresult = false;
        checkfirstrun = true;
        lastposition = Vector3::ZERO;
        ShowFloors = false;
        ShowFullStairs = 0;
 
        std::string name;
        name = "Stairwell " + ToString(number);
        SetName(name);
        SetPosition(CenterX, sbs->GetFloor(startfloor)->GetBase(), CenterZ);
 
        dynamic_mesh = new DynamicMesh(this, GetSceneNode(), name);
 
        for (int i = startfloor; i <= endfloor; i++)
        {
                Levels.emplace_back(new Level(this, i));
        }
 
        //create a dynamic mesh for doors
        DoorWrapper = new DynamicMesh(this, GetSceneNode(), GetName() + " Door Container", 0, true);
 
        Report("created at " + TruncateNumber(CenterX, 4) + ", " + TruncateNumber(CenterZ, 4));
 
        EnableLoop(true);
}
 
Stairwell::~Stairwell()
{
        //delete levels
        for (size_t i = 0; i < Levels.size(); i++)
        {
                if (Levels[i])
                        delete Levels[i];
                Levels[i] = 0;
        }
 
        if (DoorWrapper)
                delete DoorWrapper;
        DoorWrapper = 0;
 
        //delete dynamic mesh
        if (dynamic_mesh)
                delete dynamic_mesh;
        dynamic_mesh = 0;
 
        //unregister from parent
        if (sbs->FastDelete == false && parent_deleting == false)
                sbs->RemoveStairwell(this);
}
 
Stairwell::Level* Stairwell::GetLevel(int floor)
{
        for (size_t i = 0; i < Levels.size(); i++)
        {
                if (Levels[i]->GetFloor() == floor)
                        return Levels[i];
        }
        return 0;
}
 
void Stairwell::SetShowFull(int value)
{
        ShowFullStairs = value;
 
        //force the combining of dynamic meshes, since they'll be fully shown
        if (value == 2)
        {
                dynamic_mesh->force_combine = true;
                DoorWrapper->force_combine = true;
        }
}
 
void Stairwell::EnableWhole(bool value, bool force)
{
        //turn on/off entire stairwell
 
        if (value == false && ShowFullStairs == 2)
                return;
 
        if (force == true)
                IsEnabled = !value;
 
        if (IsEnabled == !value)
        {
                for (int i = startfloor; i <= endfloor; i++)
                {
                        if (force == true)
                                GetLevel(i)->enabled = !value;
                        GetLevel(i)->Enabled(value);
                }
        }
 
        //enable/disable dynamic meshes
        dynamic_mesh->Enabled(value);
        DoorWrapper->Enabled(value);
 
        IsEnabled = value;
}
 
bool Stairwell::IsInside(const Vector3 &position)
{
        //determine if user is in the stairwell
 
        //SBS_PROFILE("Stairwell::IsInStairwell");
 
        //if last position is the same as new, return previous result
        if (position.positionEquals(lastposition) == true && checkfirstrun == false)
                return lastcheckresult;
 
        if (!sbs->GetFloor(startfloor) || !sbs->GetFloor(endfloor))
                return false;
 
        bool hit = false;
        Real bottom = sbs->GetFloor(startfloor)->GetBase();
        Real top = sbs->GetFloor(endfloor)->Altitude + sbs->GetFloor(endfloor)->FullHeight();
 
        //determine floor
        int floor;
 
        if (lastfloorset == true)
                floor = sbs->GetFloorNumber(position.y, lastfloor, true);
        else
                floor = sbs->GetFloorNumber(position.y);
 
        lastfloor = floor;
        lastfloorset = true;
 
        Floor *floorptr = sbs->GetFloor(floor);
        if (!floorptr)
                return false;
 
        if (position.y > bottom && position.y < top)
        {
                //check for hit with current floor
                Real distance = floorptr->FullHeight();
                if (GetLevel(floor))
                        hit = GetLevel(floor)->GetMeshObject()->HitBeam(position, Vector3::NEGATIVE_UNIT_Y, distance) >= 0;
 
                //if no hit, check hit against lower floor
                if (hit == false && sbs->GetFloor(floor - 1) && floor > startfloor)
                {
                        distance = position.y - sbs->GetFloor(floor - 1)->Altitude;
                        if (GetLevel(floor - 1))
                                hit = GetLevel(floor - 1)->GetMeshObject()->HitBeam(position, Vector3::NEGATIVE_UNIT_Y, distance) >= 0;
                }
 
                //if no hit, check hit against starting floor
                if (hit == false && sbs->GetFloor(startfloor))
                {
                        distance = position.y - sbs->GetFloor(startfloor)->Altitude;
                        hit = GetLevel(startfloor)->GetMeshObject()->HitBeam(position, Vector3::NEGATIVE_UNIT_Y, distance) >= 0;
                }
        }
        floorptr = 0;
 
        //cache values
        checkfirstrun = false;
        lastcheckresult = hit;
        lastposition = position;
 
        return hit;
}
 
void Stairwell::CutFloors(bool relative, const Vector2 &start, const Vector2 &end, Real startvoffset, Real endvoffset)
{
        //Cut through floor/ceiling polygons on all associated levels, within the voffsets
 
        Report("cutting...");
 
        Real voffset1, voffset2;
        cutstart = start;
        cutend = end;
 
        if (!sbs->GetFloor(startfloor) || !sbs->GetFloor(endfloor))
                return;
 
        for (int i = startfloor; i <= endfloor; i++)
        {
                Floor *floorptr = sbs->GetFloor(i);
                if (!floorptr)
                        continue;
 
                voffset1 = 0;
                voffset2 = sbs->GetFloor(i)->FullHeight() + 1;
 
                if (i == startfloor)
                        voffset1 = startvoffset;
                else if (i == endfloor)
                        voffset2 = endvoffset;
 
                if (relative == true)
                        floorptr->Cut(Vector3(GetPosition().x + start.x, voffset1, GetPosition().z + start.y), Vector3(GetPosition().x + end.x, voffset2, GetPosition().z + end.y), false, true, false);
                else
                        floorptr->Cut(Vector3(start.x, voffset1, start.y), Vector3(end.x, voffset2, end.y), false, true, false);
                floorptr = 0;
        }
 
        //cut external
        voffset1 = sbs->GetFloor(startfloor)->Altitude + startvoffset;
        voffset2 = sbs->GetFloor(endfloor)->Altitude + endvoffset;
 
        if (sbs->External)
        {
                for (size_t i = 0; i < sbs->External->Walls.size(); i++)
                {
                        if (!sbs->External->Walls[i])
                                continue;
 
                        if (relative == true)
                                sbs->GetUtility()->Cut(sbs->External->Walls[i], Vector3(GetPosition().x + start.x, voffset1, GetPosition().z + start.y), Vector3(GetPosition().x + end.x, voffset2, GetPosition().z + end.y), false, true);
                        else
                                sbs->GetUtility()->Cut(sbs->External->Walls[i], Vector3(start.x, voffset1, start.y), Vector3(end.x, voffset2, end.y), false, true);
                }
        }
}
 
void Stairwell::EnableRange(int floor, int range, bool value)
{
        //turn on a range of floors
        //if range is 3, show stairwell on current floor (floor), and 1 floor below and above (3 total floors)
        //if range is 1, show only the current floor (floor)
 
        if (!sbs->GetFloor(floor))
                return;
 
        SBS_PROFILE("Stairwell::EnableRange");
 
        //range must be greater than 0
        if (range < 1)
                range = 1;
 
        //range must be an odd number; if it's even, then add 1
        if (IsEven(range) == true)
                range++;
 
        int additionalfloors;
        if (range > 1)
                additionalfloors = (range - 1) / 2;
        else
                additionalfloors = 0;
 
        //disable floors 1 floor outside of range
        if (value == true)
        {
                if (floor - additionalfloors - 1 >= startfloor && floor - additionalfloors - 1 <= endfloor)
                {
                        if (sbs->GetFloor(floor)->IsInGroup(floor - additionalfloors - 1) == false) //only disable if not in group
                                GetLevel(floor - additionalfloors - 1)->Enabled(false);
                }
                if (floor + additionalfloors + 1 >= startfloor && floor + additionalfloors + 1 <= endfloor)
                {
                        if (sbs->GetFloor(floor)->IsInGroup(floor + additionalfloors + 1) == false) //only disable if not in group
                                GetLevel(floor + additionalfloors + 1)->Enabled(false);
                }
        }
 
        //enable floors within range
        for (int i = floor - additionalfloors; i <= floor + additionalfloors; i++)
        {
                if (i >= startfloor && i <= endfloor)
                        GetLevel(i)->Enabled(value);
        }
}
 
bool Stairwell::IsValidFloor(int floor)
{
        //return true if the stairwell services the specified floor
 
        if (floor < startfloor || floor > endfloor)
                return false;
 
        if (!GetLevel(floor))
                return false;
 
        return true;
}
 
void Stairwell::Report(const std::string &message)
{
        //general reporting function
        Object::Report("Stairwell " + ToString(StairsNum) + ": " + message);
}
 
bool Stairwell::ReportError(const std::string &message)
{
        //general reporting function
        return Object::ReportError("Stairwell " + ToString(StairsNum) + ": " + message);
}
 
void Stairwell::ReplaceTexture(const std::string &oldtexture, const std::string &newtexture)
{
        for (size_t i = 0; i < Levels.size(); i++)
                Levels[i]->ReplaceTexture(oldtexture, newtexture);
}
 
void Stairwell::OnInit()
{
        //startup initialization of stairs
 
        if (ShowFullStairs == 2)
                EnableWhole(true);
        else
                EnableWhole(false);
}
 
void Stairwell::AddShowFloor(int floor)
{
        //adds a floor number to the ShowFloors array
 
        if (IsShowFloor(floor))
                return;
 
        ShowFloorsList.emplace_back(floor);
        std::sort(ShowFloorsList.begin(), ShowFloorsList.end());
}
 
void Stairwell::RemoveShowFloor(int floor)
{
        //removes a floor number from the ShowFloors array
 
        for (size_t i = 0; i < ShowFloorsList.size(); i++)
        {
                if (ShowFloorsList[i] == floor)
                {
                        ShowFloorsList.erase(ShowFloorsList.begin() + i);
                        return;
                }
        }
}
 
bool Stairwell::IsShowFloor(int floor)
{
        //return true if a floor is in the ShowFloors list
 
        for (size_t i = 0; i < ShowFloorsList.size(); i++)
        {
                if (ShowFloorsList[i] == floor)
                        return true;
        }
        return false;
}
 
void Stairwell::Check(Vector3 position, int current_floor, int previous_floor)
{
        //check to see if user (camera) is in the stairwell
 
        SBS_PROFILE("Stairwell::Check");
 
        if (IsInside(position) == true)
        {
                if (Inside == false)
                {
                        Inside = true;
                        sbs->InStairwell = true;
 
                        //turn on entire stairwell if ShowFullStairs is not 0
                        if (ShowFullStairs > 0)
                                EnableWhole(true);
                }
 
                //show specified stairwell range while in the stairwell
                if (ShowFullStairs == 0)
                        EnableRange(current_floor, sbs->StairsDisplayRange, true);
 
                //if user walked to a different floor, enable new floor and disable previous
                if (current_floor != previous_floor)
                {
                        if (sbs->GetFloor(current_floor)->IsInGroup(previous_floor) == false)
                        {
                                //only disable other floor if it's not in a group list
                                sbs->GetFloor(previous_floor)->Enabled(false);
                                sbs->GetFloor(previous_floor)->EnableGroup(false);
                        }
                        sbs->GetFloor(current_floor)->Enabled(true);
                        sbs->GetFloor(current_floor)->EnableGroup(true);
 
                        //turn on related floors if ShowFloors is true
                        if (ShowFloors == true)
                        {
                                for (size_t i = 0; i < ShowFloorsList.size(); i++)
                                {
                                        Floor *floor = sbs->GetFloor(ShowFloorsList[i]);
                                        if (floor->IsEnabled() == false)
                                        {
                                                floor->Enabled(true);
                                                //floor->EnableGroup(true);
                                        }
                                }
                        }
                }
        }
        else if (Inside == true)
        {
                Inside = false;
                sbs->InStairwell = false;
 
                //turn off stairwell if ShowFullStairs is 1
                if (ShowFullStairs == 1)
                        EnableWhole(false);
 
                //turn off related floors if outside stairwell
                if (ShowFloors == true)
                {
                        for (size_t i = 0; i < ShowFloorsList.size(); i++)
                        {
                                if (ShowFloorsList[i] != current_floor)
                                {
                                        Floor *floor = sbs->GetFloor(ShowFloorsList[i]);
                                        if (floor->IsEnabled() == true && floor->IsInGroup(current_floor) == false)
                                        {
                                                floor->Enabled(false);
                                                //floor->EnableGroup(false);
                                        }
                                }
                        }
                }
        }
        else if (Inside == false)
        {
                if (ShowFullStairs == 2)
                {
                        //show full stairwell if specified
                        EnableWhole(true);
                }
                else
                {
                        //show specified stairwell range if outside the stairwell
                        EnableRange(current_floor, sbs->StairsOutsideDisplayRange, true);
                }
        }
}
 
void Stairwell::Loop()
{
        //stairwell runloop
 
        LoopChildren();
}
 
DynamicMesh* Stairwell::GetDynamicMesh()
{
        return dynamic_mesh;
}
 
Stairwell::Level::Level(Stairwell *parent, int number) : Object(parent)
{
        //set up SBS object
        SetValues("Stairwell Level", "", true);
 
        enabled = true;
        floornum = number;
        this->parent = parent;
 
        std::string name;
        name = "Stairwell " + ToString(parent->StairsNum) + ": Level " + ToString(number);
        SetName(name);
 
        //Create level mesh
        mesh = new MeshObject(this, parent->GetName() + ":" + ToString(floornum), parent->GetDynamicMesh());
        SetPositionY(sbs->GetFloor(number)->GetBase());
 
        EnableLoop(true);
}
 
Stairwell::Level::~Level()
{
        //delete controls
        for (size_t i = 0; i < ControlArray.size(); i++)
        {
                if (ControlArray[i])
                {
                        ControlArray[i]->parent_deleting = true;
                        delete ControlArray[i];
                }
                ControlArray[i] = 0;
        }
 
        //delete triggers
        for (size_t i = 0; i < TriggerArray.size(); i++)
        {
                if (TriggerArray[i])
                {
                        TriggerArray[i]->parent_deleting = true;
                        delete TriggerArray[i];
                }
                TriggerArray[i] = 0;
        }
 
        //delete models
        for (size_t i = 0; i < ModelArray.size(); i++)
        {
                if (ModelArray[i])
                {
                        ModelArray[i]->parent_deleting = true;
                        delete ModelArray[i];
                }
                ModelArray[i] = 0;
        }
 
        //delete primitives
        for (size_t i = 0; i < PrimArray.size(); i++)
        {
                if (PrimArray[i])
                {
                        PrimArray[i]->parent_deleting = true;
                        delete PrimArray[i];
                }
                PrimArray[i] = 0;
        }
 
        //delete custom objects
        for (size_t i = 0; i < CustomObjectArray.size(); i++)
        {
                if (CustomObjectArray[i])
                {
                        CustomObjectArray[i]->parent_deleting = true;
                        delete CustomObjectArray[i];
                }
                CustomObjectArray[i] = 0;
        }
 
        //delete lights
        for (size_t i = 0; i < lights.size(); i++)
        {
                if (lights[i])
                {
                        lights[i]->parent_deleting = true;
                        delete lights[i];
                }
                lights[i] = 0;
        }
 
        //delete doors
        for (size_t i = 0; i < DoorArray.size(); i++)
        {
                if (DoorArray[i])
                {
                        DoorArray[i]->parent_deleting = true;
                        delete DoorArray[i];
                }
                DoorArray[i] = 0;
        }
 
        //delete camera textures
        for (size_t i = 0; i < CameraTextureArray.size(); i++)
        {
                if (CameraTextureArray[i])
                {
                        CameraTextureArray[i]->parent_deleting = true;
                        delete CameraTextureArray[i];
                }
                CameraTextureArray[i] = 0;
        }
 
        if (mesh)
                delete mesh;
        mesh = 0;
}
 
Wall* Stairwell::Level::AddStairs(const std::string &name, const std::string &riser_texture, const std::string &tread_texture, const std::string &direction, Real CenterX, Real CenterZ, Real width, Real risersize, Real treadsize, int num_stairs, Real voffset, Real tw, Real th)
{
        //num_stairs is subtracted by 1 since it includes the floor platform above, but not below
        //direction is where the stair base is - front, back, left, or right.
 
        //exit with an error if floor is invalid
        /*if (IsValid() == false)
        {
                parent->ReportError("AddStairs: Floor " + ToString(floornum) + " out of range");
                return 0;
        }*/
 
        //create wall object
        Wall *wall = mesh->CreateWallObject(name);
 
        std::string Name = name;
        TrimString(Name);
        std::string Direction = direction;
        SetCase(Direction, false);
 
        sbs->GetTextureManager()->ResetTextureMapping(true);
        if (Direction == "right" || Direction == "back")
                sbs->SetWallOrientation("right");
        if (Direction == "left" || Direction == "front")
                sbs->SetWallOrientation("left");
 
        for (int i = 1; i <= num_stairs; i++)
        {
                Real pos = 0;
                std::string base = Name + " " + ToString(i);
                std::string buffer;
 
                Real thickness = 0;
                if (i < num_stairs - 1)
                        thickness = treadsize * 2;
                if (i == num_stairs - 1)
                        thickness = treadsize;
                if (i == num_stairs)
                        thickness = 0;
 
                if (Direction == "right")
                {
                        pos = CenterX + ((treadsize * (num_stairs - 1)) / 2) - (treadsize * i);
                        buffer = base + "-riser";
                        if (i != num_stairs)
                                sbs->DrawWalls(true, true, true, true, false, true);
                        else
                                sbs->DrawWalls(true, true, false, false, false, false);
                        AddWall(wall, buffer, riser_texture, thickness, pos + treadsize, -(width / 2) + CenterZ, pos + treadsize, (width / 2) + CenterZ, risersize, risersize, voffset + (risersize * (i - 1)), voffset + (risersize * (i - 1)), tw, th);
                        buffer = base + "-tread";
                        if (i != num_stairs)
                        {
                                sbs->DrawWalls(false, true, false, false, false, false);
                                AddFloor(wall, buffer, tread_texture, 0, pos, -(width / 2) + CenterZ, pos + treadsize, (width / 2) + CenterZ, voffset + (risersize * i), voffset + (risersize * i), false, false, tw, th);
                        }
                }
                if (Direction == "left")
                {
                        pos = CenterX - ((treadsize * (num_stairs - 1)) / 2) + (treadsize * i);
                        buffer = base + "-riser";
                        if (i != num_stairs)
                                sbs->DrawWalls(true, true, true, true, false, true);
                        else
                                sbs->DrawWalls(true, true, false, false, false, false);
                        AddWall(wall, buffer, riser_texture, thickness, pos - treadsize, (width / 2) + CenterZ, pos - treadsize, -(width / 2) + CenterZ, risersize, risersize, voffset + (risersize * (i - 1)), voffset + (risersize * (i - 1)), tw, th);
                        buffer = base + "-tread";
                        if (i != num_stairs)
                        {
                                sbs->DrawWalls(false, true, false, false, false, false);
                                AddFloor(wall, buffer, tread_texture, 0, pos - treadsize, -(width / 2) + CenterZ, pos, (width / 2) + CenterZ, voffset + (risersize * i), voffset + (risersize * i), false, false, tw, th);
                        }
                }
                if (Direction == "back")
                {
                        pos = CenterZ + ((treadsize * (num_stairs - 1)) / 2) - (treadsize * i);
                        buffer = base + "-riser";
                        if (i != num_stairs)
                                sbs->DrawWalls(true, true, true, true, false, true);
                        else
                                sbs->DrawWalls(true, true, false, false, false, false);
                        AddWall(wall, buffer, riser_texture, thickness, (width / 2) + CenterX, pos + treadsize, -(width / 2) + CenterX, pos + treadsize, risersize, risersize, voffset + (risersize * (i - 1)), voffset + (risersize * (i - 1)), tw, th);
                        buffer = base + "-tread";
                        if (i != num_stairs)
                        {
                                sbs->DrawWalls(false, true, false, false, false, false);
                                AddFloor(wall, buffer, tread_texture, 0, -(width / 2) + CenterX, pos, (width / 2) + CenterX, pos + treadsize, voffset + (risersize * i), voffset + (risersize * i), false, false, tw, th);
                        }
                }
                if (Direction == "front")
                {
                        pos = CenterZ - ((treadsize * (num_stairs - 1)) / 2) + (treadsize * i);
                        buffer = base + "-riser";
                        if (i != num_stairs)
                                sbs->DrawWalls(true, true, true, true, false, true);
                        else
                                sbs->DrawWalls(true, true, false, false, false, false);
                        AddWall(wall, buffer, riser_texture, thickness, -(width / 2) + CenterX, pos - treadsize, (width / 2) + CenterX, pos - treadsize, risersize, risersize, voffset + (risersize * (i - 1)), voffset + (risersize * (i - 1)), tw, th);
                        buffer = base + "-tread";
                        if (i != num_stairs)
                        {
                                sbs->DrawWalls(false, true, false, false, false, false);
                                AddFloor(wall, buffer, tread_texture, 0, -(width / 2) + CenterX, pos - treadsize, (width / 2) + CenterX, pos, voffset + (risersize * i), voffset + (risersize * i), false, false, tw, th);
                        }
                }
        }
        sbs->ResetWalls(true);
        sbs->GetTextureManager()->ResetTextureMapping();
 
        return wall;
}
 
Wall* Stairwell::Level::AddWall(const std::string &name, const std::string &texture, Real thickness, Real x1, Real z1, Real x2, Real z2, Real height1, Real height2, Real voffset1, Real voffset2, Real tw, Real th)
{
        //exit with an error if floor is invalid
        /*if (IsValid() == false)
        {
                parent->ReportError("AddWall: Floor " + ToString(floornum) + " out of range");
                return 0;
        }*/
 
        Wall *wall = mesh->CreateWallObject(name);
        AddWall(wall, name, texture, thickness, x1, z1, x2, z2, height1, height2, voffset1, voffset2, tw, th);
        return wall;
}
 
bool Stairwell::Level::AddWall(Wall *wall, const std::string &name, const std::string &texture, Real thickness, Real x1, Real z1, Real x2, Real z2, Real height1, Real height2, Real voffset1, Real voffset2, Real tw, Real th)
{
        //exit with an error if floor is invalid
        //if (IsValid() == false)
                //return parent->ReportError("AddWall: Floor " + ToString(floornum) + " out of range");
 
        return sbs->AddWallMain(wall, name, texture, thickness, x1, z1, x2, z2, height1, height2, voffset1, voffset2, tw, th, true);
}
 
Wall* Stairwell::Level::AddFloor(const std::string &name, const std::string &texture, Real thickness, Real x1, Real z1, Real x2, Real z2, Real voffset1, Real voffset2, bool reverse_axis, bool texture_direction, Real tw, Real th, bool legacy_behavior)
{
        //exit with an error if floor is invalid
        /*if (IsValid() == false)
        {
                parent->ReportError("AddFloor: Floor " + ToString(floornum) + " out of range");
                return 0;
        }*/
 
        Wall *wall = mesh->CreateWallObject(name);
        AddFloor(wall, name, texture, thickness, x1, z1, x2, z2, voffset1, voffset2, reverse_axis, texture_direction, tw, th, legacy_behavior);
        return wall;
}
 
bool Stairwell::Level::AddFloor(Wall *wall, const std::string &name, const std::string &texture, Real thickness, Real x1, Real z1, Real x2, Real z2, Real voffset1, Real voffset2, bool reverse_axis, bool texture_direction, Real tw, Real th, bool legacy_behavior)
{
        //exit with an error if floor is invalid
        //if (IsValid() == false)
                //return parent->ReportError("AddFloor: Floor " + ToString(floornum) + " out of range");
 
        return sbs->AddFloorMain(wall, name, texture, thickness, x1, z1, x2, z2, voffset1, voffset2, reverse_axis, texture_direction, tw, th, true, legacy_behavior);
}
 
void Stairwell::Level::Enabled(bool value)
{
        //turns stairwell on/off for a specific floor
 
        SBS_PROFILE("Stairwell::Level::Enabled");
        if (IsEnabled() != value)
        {
                mesh->Enabled(value);
                enabled = value;
 
                //doors
                for (size_t i = 0; i < DoorArray.size(); i++)
                {
                        if (DoorArray[i])
                                DoorArray[i]->Enabled(value);
                }
 
                //controls
                for (size_t i = 0; i < ControlArray.size(); i++)
                {
                        if (ControlArray[i])
                                ControlArray[i]->Enabled(value);
                }
 
                //triggers
                for (size_t i = 0; i < TriggerArray.size(); i++)
                {
                        if (TriggerArray[i])
                                TriggerArray[i]->Enabled(value);
                }
 
                //models
                for (size_t i = 0; i < ModelArray.size(); i++)
                {
                        if (ModelArray[i])
                                ModelArray[i]->Enabled(value);
                }
 
                //primitives
                for (size_t i = 0; i < PrimArray.size(); i++)
                {
                        if (PrimArray[i])
                                PrimArray[i]->Enabled(value);
                }
 
                //custom objects
                for (size_t i = 0; i < CustomObjectArray.size(); i++)
                {
                        if (CustomObjectArray[i])
                                CustomObjectArray[i]->Enabled(value);
                }
 
                //lights
                for (size_t i = 0; i < lights.size(); i++)
                {
                        if (lights[i])
                                lights[i]->Enabled(value);
                }
        }
}
 
Door* Stairwell::Level::AddDoor(std::string name, const std::string &open_sound, const std::string &close_sound, bool open_state, const std::string &texture, const std::string &side_texture, Real thickness, const std::string &face_direction, const std::string &open_direction, bool rotate, Real open_speed, Real close_speed, Real CenterX, Real CenterZ, Real width, Real height, Real voffset, Real tw, Real th, Real side_tw, Real side_th)
{
        //add a door
 
        //exit with an error if floor is invalid
        /*if (IsValid() == false)
        {
                parent->ReportError("AddDoor: Floor " + ToString(floornum) + " out of range");
                return 0;
        }*/
 
        Floor *floorptr = sbs->GetFloor(floornum);
        if (!floorptr)
                return 0;
 
        //set up coordinates
        Real x1, z1, x2, z2;
        if (face_direction == "left" || face_direction == "right")
        {
                x1 = CenterX;
                x2 = CenterX;
                z1 = CenterZ - (width / 2);
                z2 = CenterZ + (width / 2);
        }
        else
        {
                x1 = CenterX - (width / 2);
                x2 = CenterX + (width / 2);
                z1 = CenterZ;
                z2 = CenterZ;
        }
 
        //cut area
        sbs->GetUtility()->ResetDoorwayWalls();
        if (face_direction == "left" || face_direction == "right")
        {
                Cut(1, Vector3(x1 - 0.5, voffset, z1), Vector3(x2 + 0.5, voffset + height, z2), true, false, 1);
                floorptr->Cut(Vector3(GetPosition().x + x1 - 0.5, floorptr->GetBase(true) + voffset, GetPosition().z + z1), Vector3(GetPosition().x + x2 + 0.5, floorptr->GetBase(true) + voffset + height, GetPosition().z + z2), true, false, true, 2);
        }
        else
        {
                Cut(1, Vector3(x1, voffset, z1 - 0.5), Vector3(x2, voffset + height, z2 + 0.5), true, false, 1);
                floorptr->Cut(Vector3(GetPosition().x + x1, floorptr->GetBase(true) + voffset, GetPosition().z + z1 - 0.5), Vector3(GetPosition().x + x2, floorptr->GetBase(true) + voffset + height, GetPosition().z + z2 + 0.5), true, false, true, 2);
        }
 
        //create doorway walls
        sbs->GetUtility()->AddDoorwayWalls(mesh, "Connection Walls", "ConnectionWall", 0, 0);
 
        std::string num = ToString((int)DoorArray.size());
        if (name == "")
                name = "Door " + num;
 
        Door* door = new Door(this, parent->DoorWrapper, name, open_sound, close_sound, rotate);
        door->CreateDoor(open_state, texture, side_texture, thickness, face_direction, open_direction, open_speed, close_speed, CenterX, CenterZ, width, height, voffset, tw, th, side_tw, side_th);
        DoorArray.emplace_back(door);
 
        floorptr = 0;
        return door;
}
 
Door* Stairwell::Level::CreateDoor(std::string name, const std::string &open_sound, const std::string &close_sound, bool rotate)
{
        //start creation of a manual door
        //since the door is unfinished, AddDoorComponent and FinishDoor need to be run on the returned Door object
 
        std::string num = ToString((int)DoorArray.size());
        if (name == "")
                name = "Door " + num;
 
        Door* door = new Door(this, parent->DoorWrapper, name, open_sound, close_sound, rotate);
        DoorArray.emplace_back(door);
        return door;
}
 
Door* Stairwell::Level::GetDoor(const std::string &name)
{
        for (size_t i = 0; i < DoorArray.size(); i++)
        {
                if (DoorArray[i]->GetName() == name)
                        return DoorArray[i];
        }
        return 0;
}
 
bool Stairwell::Level::Cut(bool relative, const Vector3 &start, const Vector3 &end, bool cutwalls, bool cutfloors, int checkwallnumber)
{
        //Cut through a wall segment
        //the Y values in start and end are both relative to the floor's base
 
        //exit with an error if floor is invalid
        /*if (IsValid() == false)
        {
                if (sbs->Verbose)
                        parent->ReportError("Cut: Floor " + ToString(floornum) + " out of range");
                else
                        sbs->LastError = "Cut: Floor " + ToString(floornum) + " out of range";
                return false;
        }*/
 
        if (!sbs->GetFloor(floornum))
                return false;
 
        for (size_t i = 0; i < mesh->Walls.size(); i++)
        {
                if (!mesh->Walls[i])
                        continue;
 
                bool reset = true;
                if (i > 0)
                        reset = false;
 
                if (relative == true)
                        sbs->GetUtility()->Cut(mesh->Walls[i], Vector3(start.x, start.y, start.z), Vector3(end.x, end.y, end.z), cutwalls, cutfloors, checkwallnumber, reset);
                else
                        sbs->GetUtility()->Cut(mesh->Walls[i], Vector3(start.x - GetPosition().x, start.y, start.z - GetPosition().z), Vector3(end.x - GetPosition().x, end.y, end.z - GetPosition().z), cutwalls, cutfloors, checkwallnumber, reset);
        }
 
        return true;
}
 
bool Stairwell::Level::IsEnabled()
{
        return enabled;
}
 
void Stairwell::Level::RemoveDoor(Door *door)
{
        //remove a door reference (this does not delete the object)
        for (size_t i = 0; i < DoorArray.size(); i++)
        {
                if (DoorArray[i] == door)
                {
                        DoorArray.erase(DoorArray.begin() + i);
                        return;
                }
        }
}
 
void Stairwell::Level::RemoveLight(Light *light)
{
        //remove a light reference (does not delete the object itself)
        for (size_t i = 0; i < lights.size(); i++)
        {
                if (lights[i] == light)
                {
                        lights.erase(lights.begin() + i);
                        return;
                }
        }
}
 
void Stairwell::Level::RemoveModel(Model *model)
{
        //remove a model reference (does not delete the object itself)
        for (size_t i = 0; i < ModelArray.size(); i++)
        {
                if (ModelArray[i] == model)
                {
                        ModelArray.erase(ModelArray.begin() + i);
                        return;
                }
        }
}
 
void Stairwell::Level::RemovePrimitive(Primitive *prim)
{
        //remove a prim reference (does not delete the object itself)
        for (size_t i = 0; i < PrimArray.size(); i++)
        {
                if (PrimArray[i] == prim)
                {
                        PrimArray.erase(PrimArray.begin() + i);
                        return;
                }
        }
}
 
void Stairwell::Level::RemoveCustomObject(CustomObject *object)
{
        //remove a custom object reference (does not delete the object itself)
        for (size_t i = 0; i < CustomObjectArray.size(); i++)
        {
                if (CustomObjectArray[i] == object)
                {
                        CustomObjectArray.erase(CustomObjectArray.begin() + i);
                        return;
                }
        }
}
 
void Stairwell::Level::RemoveControl(Control *control)
{
        //remove a control reference (does not delete the object itself)
        for (size_t i = 0; i < ControlArray.size(); i++)
        {
                if (ControlArray[i] == control)
                {
                        ControlArray.erase(ControlArray.begin() + i);
                        return;
                }
        }
}
 
void Stairwell::Level::RemoveTrigger(Trigger *trigger)
{
        //remove a trigger reference (does not delete the object itself)
        for (size_t i = 0; i < TriggerArray.size(); i++)
        {
                if (TriggerArray[i] == trigger)
                {
                        TriggerArray.erase(TriggerArray.begin() + i);
                        return;
                }
        }
}
 
Light* Stairwell::Level::AddLight(const std::string &name, int type)
{
        //add a global light
 
        Light* light = new Light(this, name, type);
        lights.emplace_back(light);
        return light;
}
 
Light* Stairwell::Level::GetLight(const std::string &name)
{
        for (size_t i = 0; i < lights.size(); i++)
        {
                if (lights[i]->GetName() == name)
                        return lights[i];
        }
        return 0;
}
 
MeshObject* Stairwell::Level::GetMeshObject()
{
        //returns the mesh object for the specified floor
 
        return mesh;
}
 
Model* Stairwell::Level::AddModel(const std::string &name, const std::string &filename, bool center, Vector3 position, Vector3 rotation, Real max_render_distance, Real scale_multiplier, bool enable_physics, Real restitution, Real friction, Real mass)
{
        //add a model
 
        Model* model = new Model(this, name, filename, center, position, rotation, max_render_distance, scale_multiplier, enable_physics, restitution, friction, mass);
        if (model->load_error == true)
        {
                delete model;
                return 0;
        }
        ModelArray.emplace_back(model);
        return model;
}
 
void Stairwell::Level::AddModel(Model *model)
{
        //add a model reference
 
        if (!model)
                return;
 
        for (size_t i = 0; i < ModelArray.size(); i++)
        {
                if (ModelArray[i] == model)
                        return;
        }
 
        ModelArray.emplace_back(model);
}
 
Primitive* Stairwell::Level::AddPrimitive(const std::string &name)
{
        //add a prim
        Primitive* prim = new Primitive(this, name);
        PrimArray.emplace_back(prim);
        return prim;
}
 
void Stairwell::Level::AddPrimitive(Primitive *primitive)
{
        //add a model reference
 
        if (!primitive)
                return;
 
        for (size_t i = 0; i < PrimArray.size(); i++)
        {
                if (PrimArray[i] == primitive)
                        return;
        }
 
        PrimArray.emplace_back(primitive);
}
 
CustomObject* Stairwell::Level::AddCustomObject(const std::string &name, const Vector3 &position, const Vector3 &rotation, Real max_render_distance, Real scale_multiplier)
{
        //add a custom object
        CustomObject* object = new CustomObject(this, name, position, rotation, max_render_distance, scale_multiplier);
        CustomObjectArray.emplace_back(object);
        return object;
}
 
void Stairwell::Level::AddCustomObject(CustomObject *object)
{
        //add a custom object reference
 
        if (!object)
                return;
 
        for (size_t i = 0; i < CustomObjectArray.size(); i++)
        {
                if (CustomObjectArray[i] == object)
                        return;
        }
 
        CustomObjectArray.emplace_back(object);
}
 
 
Control* Stairwell::Level::AddControl(const std::string &name, const std::string &sound, const std::string &direction, Real CenterX, Real CenterZ, Real width, Real height, Real voffset, int selection_position, std::vector<std::string> &action_names, std::vector<std::string> &textures)
{
        //add a control
 
        std::vector<Action*> actionnull; //not used
        Control* control = new Control(this, name, false, sound, action_names, actionnull, textures, direction, width, height, true, selection_position);
        control->Move(CenterX, voffset, CenterZ);
        ControlArray.emplace_back(control);
        return control;
}
 
Trigger* Stairwell::Level::AddTrigger(const std::string &name, const std::string &sound_file, Vector3 &area_min, Vector3 &area_max, std::vector<std::string> &action_names)
{
        //add a trigger
 
        Trigger* trigger = new Trigger(this, name, false, sound_file, area_min, area_max, action_names);
        TriggerArray.emplace_back(trigger);
        return trigger;
}
 
Model* Stairwell::Level::GetModel(std::string name)
{
        //get a model by name
 
        SetCase(name, false);
 
        for (size_t i = 0; i < ModelArray.size(); i++)
        {
                if (SetCaseCopy(ModelArray[i]->GetName(), false) == name)
                        return ModelArray[i];
        }
 
        return 0;
}
 
Primitive* Stairwell::Level::GetPrimitive(std::string name)
{
        //get a primitive by name
 
        SetCase(name, false);
 
        for (size_t i = 0; i < PrimArray.size(); i++)
        {
                if (SetCaseCopy(PrimArray[i]->GetName(), false) == name)
                        return PrimArray[i];
        }
 
        return 0;
}
 
CustomObject* Stairwell::Level::GetCustomObject(std::string name)
{
        //get a custom object by name
 
        SetCase(name, false);
 
        for (size_t i = 0; i < CustomObjectArray.size(); i++)
        {
                if (SetCaseCopy(CustomObjectArray[i]->GetName(), false) == name)
                        return CustomObjectArray[i];
        }
 
        return 0;
}
 
void Stairwell::Level::ReplaceTexture(const std::string &oldtexture, const std::string &newtexture)
{
        mesh->ReplaceTexture(oldtexture, newtexture);
}
 
int Stairwell::Level::GetFloor()
{
        return floornum;
}
 
void Stairwell::Level::Loop()
{
        //level runloop
 
        LoopChildren();
}
 
CameraTexture* Stairwell::Level::AddCameraTexture(const std::string &name, int quality, Real fov, const Vector3 &position, bool use_rotation, const Vector3 &rotation)
{
        //add a camera texture
        CameraTexture* cameratexture = new CameraTexture(this, name, quality, fov, position, use_rotation, rotation);
        CameraTextureArray.emplace_back(cameratexture);
        return cameratexture;
}
 
void Stairwell::Level::RemoveCameraTexture(CameraTexture* camtex)
{
        //remove a cameratexture reference (does not delete the object itself)
        for (size_t i = 0; i < CameraTextureArray.size(); i++)
        {
                if (CameraTextureArray[i] == camtex)
                {
                        CameraTextureArray.erase(CameraTextureArray.begin() + i);
                        return;
                }
        }
}
 
}