/*
 * This file is part of the Colobot: Gold Edition source code
 * Copyright (C) 2001-2014, Daniel Roux, EPSITEC SA & TerranovaTeam
 * http://epsiteс.ch; http://colobot.info; http://github.com/colobot
 *
 * 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 3 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, see http://gnu.org/licenses
 */


#include "object/object.h"
#include "object/auto/auto.h"

#include "object/objman.h"


template<> CObjectManager* CSingleton<CObjectManager>::m_instance = nullptr;


CObjectManager::CObjectManager()
{
    for (int i = 0; i < MAX_OBJECTS; i++)
    {
        m_table[i] = nullptr;
    }
    m_usedCount = 0;
}

CObjectManager::~CObjectManager()
{
}

bool CObjectManager::AddInstance(CObject* instance)
{
    if (m_usedCount >= MAX_OBJECTS) return false;

    m_table[instance->GetID()] = instance;
    m_usedCount++;
    return true;
}

bool CObjectManager::DeleteInstance(CObject* instance)
{
    for (int i = 0; i < m_usedCount; i++)
    {
        if (m_table[i] == instance)
            m_table[i] = nullptr;
    }

    return true;
}

CObject* CObjectManager::SearchInstance(int id)
{
    if (id >= MAX_OBJECTS) return nullptr;
    return m_table[id];
}

CObject* CObjectManager::CreateObject(Math::Vector pos, float angle, ObjectType type,
                                      float power, float zoom, float height,
                                      bool trainer, bool toy, int option)
{
    CObject* object = nullptr;

    if ( type == OBJECT_NULL ) return nullptr;

    if ( type == OBJECT_HUMAN ||
         type == OBJECT_TECH  )
    {
        trainer = false;  // necessarily
    }

    if ( type == OBJECT_PORTICO  ||
         type == OBJECT_BASE     ||
         type == OBJECT_DERRICK  ||
         type == OBJECT_FACTORY  ||
         type == OBJECT_STATION  ||
         type == OBJECT_CONVERT  ||
         type == OBJECT_REPAIR   ||
         type == OBJECT_DESTROYER||
         type == OBJECT_TOWER    ||
         type == OBJECT_NEST     ||
         type == OBJECT_RESEARCH ||
         type == OBJECT_RADAR    ||
         type == OBJECT_INFO     ||
         type == OBJECT_ENERGY   ||
         type == OBJECT_LABO     ||
         type == OBJECT_NUCLEAR  ||
         type == OBJECT_PARA     ||
         type == OBJECT_SAFE     ||
         type == OBJECT_HUSTON   ||
         type == OBJECT_TARGET1  ||
         type == OBJECT_TARGET2  ||
         type == OBJECT_START    ||
         type == OBJECT_END      )
    {
        object = new CObject();
        object->CreateBuilding(pos, angle, height, type, power);

        CAuto* automat = object->GetAuto();
        if (automat != nullptr)
        {
            automat->Init();
        }
    }
    else
    if ( type == OBJECT_FRET        ||
         type == OBJECT_STONE       ||
         type == OBJECT_URANIUM     ||
         type == OBJECT_METAL       ||
         type == OBJECT_POWER       ||
         type == OBJECT_ATOMIC      ||
         type == OBJECT_BULLET      ||
         type == OBJECT_BBOX        ||
         type == OBJECT_KEYa        ||
         type == OBJECT_KEYb        ||
         type == OBJECT_KEYc        ||
         type == OBJECT_KEYd        ||
         type == OBJECT_TNT         ||
         type == OBJECT_SCRAP1      ||
         type == OBJECT_SCRAP2      ||
         type == OBJECT_SCRAP3      ||
         type == OBJECT_SCRAP4      ||
         type == OBJECT_SCRAP5      ||
         type == OBJECT_BOMB        ||
         type == OBJECT_WAYPOINT    ||
         type == OBJECT_SHOW        ||
         type == OBJECT_WINFIRE     ||
         type == OBJECT_BAG         ||
         type == OBJECT_MARKPOWER   ||
         type == OBJECT_MARKSTONE   ||
         type == OBJECT_MARKURANIUM ||
         type == OBJECT_MARKKEYa    ||
         type == OBJECT_MARKKEYb    ||
         type == OBJECT_MARKKEYc    ||
         type == OBJECT_MARKKEYd    ||
         type == OBJECT_EGG         )
    {
        object = new CObject();
        object->CreateResource(pos, angle, type, power);
    }
    else
    if ( type == OBJECT_FLAGb ||
         type == OBJECT_FLAGr ||
         type == OBJECT_FLAGg ||
         type == OBJECT_FLAGy ||
         type == OBJECT_FLAGv )
    {
        object = new CObject();
        object->CreateFlag(pos, angle, type);
    }
    else
    if ( type == OBJECT_BARRIER0 ||
         type == OBJECT_BARRIER1 ||
         type == OBJECT_BARRIER2 ||
         type == OBJECT_BARRIER3 )
    {
        object = new CObject();
        object->CreateBarrier(pos, angle, height, type);
    }
    else
    if ( type == OBJECT_PLANT0  ||
         type == OBJECT_PLANT1  ||
         type == OBJECT_PLANT2  ||
         type == OBJECT_PLANT3  ||
         type == OBJECT_PLANT4  ||
         type == OBJECT_PLANT5  ||
         type == OBJECT_PLANT6  ||
         type == OBJECT_PLANT7  ||
         type == OBJECT_PLANT8  ||
         type == OBJECT_PLANT9  ||
         type == OBJECT_PLANT10 ||
         type == OBJECT_PLANT11 ||
         type == OBJECT_PLANT12 ||
         type == OBJECT_PLANT13 ||
         type == OBJECT_PLANT14 ||
         type == OBJECT_PLANT15 ||
         type == OBJECT_PLANT16 ||
         type == OBJECT_PLANT17 ||
         type == OBJECT_PLANT18 ||
         type == OBJECT_PLANT19 ||
         type == OBJECT_TREE0   ||
         type == OBJECT_TREE1   ||
         type == OBJECT_TREE2   ||
         type == OBJECT_TREE3   ||
         type == OBJECT_TREE4   ||
         type == OBJECT_TREE5   )
    {
        object = new CObject();
        object->CreatePlant(pos, angle, height, type);
    }
    else
    if ( type == OBJECT_MUSHROOM1 ||
         type == OBJECT_MUSHROOM2 )
    {
        object = new CObject();
        object->CreateMushroom(pos, angle, height, type);
    }
    else
    if ( type == OBJECT_TEEN0  ||
         type == OBJECT_TEEN1  ||
         type == OBJECT_TEEN2  ||
         type == OBJECT_TEEN3  ||
         type == OBJECT_TEEN4  ||
         type == OBJECT_TEEN5  ||
         type == OBJECT_TEEN6  ||
         type == OBJECT_TEEN7  ||
         type == OBJECT_TEEN8  ||
         type == OBJECT_TEEN9  ||
         type == OBJECT_TEEN10 ||
         type == OBJECT_TEEN11 ||
         type == OBJECT_TEEN12 ||
         type == OBJECT_TEEN13 ||
         type == OBJECT_TEEN14 ||
         type == OBJECT_TEEN15 ||
         type == OBJECT_TEEN16 ||
         type == OBJECT_TEEN17 ||
         type == OBJECT_TEEN18 ||
         type == OBJECT_TEEN19 ||
         type == OBJECT_TEEN20 ||
         type == OBJECT_TEEN21 ||
         type == OBJECT_TEEN22 ||
         type == OBJECT_TEEN23 ||
         type == OBJECT_TEEN24 ||
         type == OBJECT_TEEN25 ||
         type == OBJECT_TEEN26 ||
         type == OBJECT_TEEN27 ||
         type == OBJECT_TEEN28 ||
         type == OBJECT_TEEN29 ||
         type == OBJECT_TEEN30 ||
         type == OBJECT_TEEN31 ||
         type == OBJECT_TEEN32 ||
         type == OBJECT_TEEN33 ||
         type == OBJECT_TEEN34 ||
         type == OBJECT_TEEN35 ||
         type == OBJECT_TEEN36 ||
         type == OBJECT_TEEN37 ||
         type == OBJECT_TEEN38 ||
         type == OBJECT_TEEN39 ||
         type == OBJECT_TEEN40 ||
         type == OBJECT_TEEN41 ||
         type == OBJECT_TEEN42 ||
         type == OBJECT_TEEN43 ||
         type == OBJECT_TEEN44 )
    {
        object = new CObject();
        object->SetOption(option);
        object->CreateTeen(pos, angle, zoom, height, type);
    }
    else
    if ( type == OBJECT_QUARTZ0 ||
         type == OBJECT_QUARTZ1 ||
         type == OBJECT_QUARTZ2 ||
         type == OBJECT_QUARTZ3 )
    {
        object = new CObject();
        object->CreateQuartz(pos, angle, height, type);
    }
    else
    if ( type == OBJECT_ROOT0 ||
         type == OBJECT_ROOT1 ||
         type == OBJECT_ROOT2 ||
         type == OBJECT_ROOT3 ||
         type == OBJECT_ROOT4 ||
         type == OBJECT_ROOT5 )
    {
        object = new CObject();
        object->CreateRoot(pos, angle, height, type);
    }
    else
    if ( type == OBJECT_HOME1 )
    {
        object = new CObject();
        object->CreateHome(pos, angle, height, type);
    }
    else
    if ( type == OBJECT_RUINmobilew1 ||
         type == OBJECT_RUINmobilew2 ||
         type == OBJECT_RUINmobilet1 ||
         type == OBJECT_RUINmobilet2 ||
         type == OBJECT_RUINmobiler1 ||
         type == OBJECT_RUINmobiler2 ||
         type == OBJECT_RUINfactory  ||
         type == OBJECT_RUINdoor     ||
         type == OBJECT_RUINsupport  ||
         type == OBJECT_RUINradar    ||
         type == OBJECT_RUINconvert  ||
         type == OBJECT_RUINbase     ||
         type == OBJECT_RUINhead     )
    {
        object = new CObject();
        object->CreateRuin(pos, angle, height, type);
    }
    else
    if ( type == OBJECT_APOLLO1 ||
         type == OBJECT_APOLLO3 ||
         type == OBJECT_APOLLO4 ||
         type == OBJECT_APOLLO5 )
    {
        object = new CObject();
        object->CreateApollo(pos, angle, type);
    }
    else
    if ( type == OBJECT_MOTHER ||
         type == OBJECT_ANT    ||
         type == OBJECT_SPIDER ||
         type == OBJECT_BEE    ||
         type == OBJECT_WORM   )
    {
        object = new CObject();
        object->CreateInsect(pos, angle, type);  // no eggs
    }
    else
    if ( type == OBJECT_HUMAN    ||
         type == OBJECT_TECH     ||
         type == OBJECT_TOTO     ||
         type == OBJECT_MOBILEfa ||
         type == OBJECT_MOBILEta ||
         type == OBJECT_MOBILEwa ||
         type == OBJECT_MOBILEia ||
         type == OBJECT_MOBILEfc ||
         type == OBJECT_MOBILEtc ||
         type == OBJECT_MOBILEwc ||
         type == OBJECT_MOBILEic ||
         type == OBJECT_MOBILEfi ||
         type == OBJECT_MOBILEti ||
         type == OBJECT_MOBILEwi ||
         type == OBJECT_MOBILEii ||
         type == OBJECT_MOBILEfs ||
         type == OBJECT_MOBILEts ||
         type == OBJECT_MOBILEws ||
         type == OBJECT_MOBILEis ||
         type == OBJECT_MOBILErt ||
         type == OBJECT_MOBILErc ||
         type == OBJECT_MOBILErr ||
         type == OBJECT_MOBILErs ||
         type == OBJECT_MOBILEsa ||
         type == OBJECT_MOBILEtg ||
         type == OBJECT_MOBILEft ||
         type == OBJECT_MOBILEtt ||
         type == OBJECT_MOBILEwt ||
         type == OBJECT_MOBILEit ||
         type == OBJECT_MOBILEdr ||
         type == OBJECT_APOLLO2  )
    {
        object = new CObject();
        object->SetOption(option);
        object->CreateVehicle(pos, angle, type, power, trainer, toy);
    }

    return object;
}

void CObjectManager::Flush()
{
    for (int i = 0; i < MAX_OBJECTS; i++)
    {
        m_table[i] = nullptr;
    }
    m_usedCount = 0;
}