custom.cpp

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/*
        Scalable Building Simulator - Custom 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 "mesh.h"
#include "floor.h"
#include "elevator.h"
#include "elevatorcar.h"
#include "shaft.h"
#include "stairs.h"
#include "camera.h"
#include "profiler.h"
#include "custom.h"
 
namespace SBS {
 
CustomObject::CustomObject(Object *parent, const std::string &name, const Vector3 &position, const Vector3 &rotation, Real max_render_distance, Real scale_multiplier) : Object(parent)
{
        //loads a custom object into the simulation
 
        //set up SBS object
        SetValues("CustomObject", name, false);
        Offset = Vector3::ZERO;
        is_key = false;
        KeyID = 0;
        global = IsGlobal();
        always_visible = false;
 
        mesh = new MeshObject(this, GetName(), 0, "", "", max_render_distance, scale_multiplier);
 
        //move to position and specified offset
        Move(position);
        SetRotation(rotation);
}
 
CustomObject::~CustomObject()
{
        if (mesh)
        {
                mesh->parent_deleting = true;
                delete mesh;
        }
        mesh = 0;
 
        //unregister from parent
        if (sbs->FastDelete == false && parent_deleting == false)
                RemoveFromParent();
}
 
void CustomObject::Enabled(bool value)
{
        if (always_visible == true)
                value = true;
 
        mesh->Enabled(value);
        EnableLoop(value);
}
 
bool CustomObject::IsEnabled()
{
        return mesh->IsEnabled();
}
 
bool CustomObject::IsPhysical()
{
        return mesh->IsPhysical();
}
 
void CustomObject::RemoveFromParent()
{
        std::string type = GetParent()->GetType();
 
        if (type == "ElevatorCar")
                static_cast<ElevatorCar*>(GetParent())->RemoveCustomObject(this);
        else if (type == "Floor")
                static_cast<Floor*>(GetParent())->RemoveCustomObject(this);
        else if (type == "Shaft Level")
                static_cast<Shaft::Level*>(GetParent())->RemoveCustomObject(this);
        else if (type == "Stairwell Level")
                static_cast<Stairwell::Level*>(GetParent())->RemoveCustomObject(this);
        else if (type == "SBS")
                sbs->RemoveCustomObject(this);
}
 
void CustomObject::AddToParent()
{
        std::string type = GetParent()->GetType();
 
        if (type == "ElevatorCar")
                static_cast<ElevatorCar*>(GetParent())->AddCustomObject(this);
        else if (type == "Floor")
                static_cast<Floor*>(GetParent())->AddCustomObject(this);
        else if (type == "Shaft Level")
                static_cast<Shaft::Level*>(GetParent())->AddCustomObject(this);
        else if (type == "Stairwell Level")
                static_cast<Stairwell::Level*>(GetParent())->AddCustomObject(this);
        else if (type == "SBS")
                sbs->AddCustomObject(this);
}
 
void CustomObject::Loop()
{
        //runloop, called by parent to allow for switching parents
 
        SBS_PROFILE("CustomObject::Loop");
 
        Floor *floor = GetParent()->ConvertTo<Floor>();
        Elevator *elevator = GetParent()->ConvertTo<Elevator>();
        ::SBS::SBS *root = GetParent()->ConvertTo<SBS>();
 
        //if custom object is a child of a floor or a global object, and is in an elevator, switch parent to elevator
        if (floor || root)
        {
                for (int i = 1; i <= sbs->GetElevatorCount(); i++)
                {
                        Elevator *elev = sbs->GetElevator(i);
 
                        if (elev)
                        {
                                ElevatorCar *car = elev->IsInElevator(GetPosition());
                                if (car)
                                {
                                        RemoveFromParent();
                                        ChangeParent(car);
                                        AddToParent();
                                        break;
                                }
                        }
                }
        }
 
        //if custom object is a child of an elevator, and is moved outside to a floor, switch parent to floor (or make it global)
        else if (elevator)
        {
                if (elevator->IsInElevator(GetPosition()) == 0)
                {
                        if (global == false)
                        {
                                //switch parent back to floor object
                                int floornum = sbs->GetFloorNumber(GetPosition().y);
                                Floor *floor = sbs->GetFloor(floornum);
 
                                if (floor)
                                {
                                        RemoveFromParent();
                                        ChangeParent(floor);
                                        AddToParent();
                                }
                        }
                        else
                        {
                                //switch parent back to engine root
                                RemoveFromParent();
                                ChangeParent(sbs);
                                AddToParent();
                        }
                }
        }
}
 
void CustomObject::PickUp()
{
        //pick up custom object (make object a child of the camera object)
 
        if (IsPickedUp() == true)
                return;
 
        RemoveFromParent();
        ChangeParent(sbs->camera);
}
 
void CustomObject::Drop()
{
        //drop custom object (make object a child of the proper non-camera object)
 
        if (IsPickedUp() == false)
                return;
 
        if (global == true)
                ChangeParent(sbs);
        else
        {
                bool found = false;
                for (int i = 1; i < sbs->GetElevatorCount(); i++)
                {
                        Elevator *elev = sbs->GetElevator(i);
 
                        if (elev)
                        {
                                ElevatorCar *car = elev->IsInElevator(GetPosition());
                                if (car)
                                {
                                        ChangeParent(car);
                                        found = true;
                                        break;
                                }
                        }
                }
 
                if (found == false)
                {
                        int floornum = sbs->GetFloorNumber(GetPosition().y);
                        Floor *floor = sbs->GetFloor(floornum);
 
                        if (floor)
                                ChangeParent(floor);
                }
        }
 
        AddToParent();
}
 
bool CustomObject::IsPickedUp()
{
        return (GetParent() == sbs->camera);
}
 
void CustomObject::OnClick(Vector3 &position, bool shift, bool ctrl, bool alt, bool right)
{
        if (right == false)
        {
                //do something here
        }
}
 
void CustomObject::SetTexture(const std::string &texture)
{
        //set texture to be used by this custom object
 
        mesh->SetMaterial(texture);
}
 
void CustomObject::Finish(bool enable_physics, Real restitution, Real friction, Real mass)
{
        mesh->EnablePhysics(enable_physics, restitution, friction, mass); //this also creates a collider
 
        Enabled(true);
        Init(false);
}
 
}