K3dBlockBuild.cpp

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/***************************************************************************
 *   Copyright (C) 2007 by Jan Koci   *
 *   honza.koci@email.cz   *
 *   http://kengine.sourceforge.net/tutorial/
 *                                                                         *
 *   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 "K3dBlockBuild.h"

K3dBlockBuild::K3dBlockBuild(K3dGameData *_pGameData)
{
        m_pGameData = _pGameData;
}

K3dBlockBuild::~K3dBlockBuild(void)
{
        DeleteBlocks();
}

void K3dBlockBuild::LoadBlocks()
{
        cout << "void K3dBlockBuild::LoadBlocks()" << endl;
        K3dString strFc = "void K3dBlockBuild::LoadBlocks() -- ";
        K3dString strOut;

        // Get virtual machine from global data
        K3dLua *pLua = m_pGameData->GetLua();
        
        // Get number of blocs
        pLua->LuaGetGlobal(K_STR_NUM_BLOCKS);
    if (!pLua->LuaIsNumber(-1))
        {
        //strOut = strFc + K_STR_NUM_BLOCKS;
                //strOut += " is not a valid number";
                //pLua->LuaError(strOut.GetString().c_str());
                cerr << "Warning :: void K3dBlockBuild::LoadBlocks() -- Doesn`t load " << K_STR_NUM_BLOCKS << " from map file" << endl;
    }
        
        int iNumBlocks = (int) pLua->LuaToNumber(-1);
        for(int i=0; i<iNumBlocks; i++)
        {
                
                K3dBlockObj *pBlock = m_pGameData->GetBlockObjSP().New();
                
                K3dString kString(K_STR_BLOCK);
                // Add number behind string
                kString.AddNumber(i);
                
                pLua->LuaGetGlobal(kString.GetString().c_str());
                if (!pLua->LuaIsTable(-1))
                {
                        strOut = strFc + kString;
                        strOut += " is not a valid block table";
                        pLua->LuaError(strOut.GetString().c_str());
                }
                pBlock->GetName() = pLua->LuaGetFieldString(K_STR_NAME);
                pBlock->GetId() = m_pGameData->GetBlockObjSP().GetNum();
                pBlock->GetNumFaces() = (int)pLua->LuaGetFieldNumber(K_STR_NUM_FACES);
                pBlock->GetFirstFaceId() = (int)pLua->LuaGetFieldNumber(K_STR_FIRST_FACE);
        }
}

void K3dBlockBuild::DeleteBlocks()
{
        std::cout << "void K3dBlockBuild::DeleteBlocks()" << endl;
        while(m_pGameData->GetBlockObjSP().GetNum())
        {
                K3dBlockObj *p = m_pGameData->GetBlockObjSP().Get(0);
                p = m_pGameData->GetBlockObjSP().Delete(p);
        }
}

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