K3dFontBmp.h

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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.             *
 ***************************************************************************/

#pragma once

#include "../System/Builder/K3dTextureBuild.h"
#include "../MathCore/K3dVector3.h"
#include "../MathCore/K3dVector4.h"
#include "../MathCore/K3dMatrix.h"
#include "../Geometry/K3dCameraObj.h"
#include "../System/GameData/K3dGameData.h"
#include "K3dBmpFontObj.h"
#include "../Script/K3dLua.h"
#include "../System/K3dTimer.h"

class K3dFontBmp
{
                K3dGameData *m_pGameData;       

                struct TDraw
                {
                        char str[256];
                        K3dVector3 kColor;
                };
                int m_iNumDraw;
                TDraw m_atDraw[64];

                //char m_strFilename[256];      ///< Bmp font filename
                GLuint m_uiTextureId;   
                GLuint m_uiBase;        
                bool m_bNewFrame;       
                int m_iNumLines;        
                int m_iLine;    
                float m_fFirstLine;     
                float m_afLine[64];     
                float m_fSpace; 
                float m_fRow;   
                bool m_bDraw;   
                bool m_bDrawFps;        
                K3dVector3 m_kCamera;   
                bool m_bDrawCamPos;     
                bool m_bDrawNumFaces;   
                int m_iFps;
                int m_iFpsTmp;
                int m_iFrame;

                void Print ( const char *_strIn, K3dVector3 _kColor );
                void DrawFps();
                void DrawCameraPosition();
                void DrawNumFaces();


        public:
                K3dFontBmp ( K3dGameData *_pGameData );
                ~K3dFontBmp ( void );
                void LoadBmpFonts();

                void SetFrame ( const bool _bFrame )
                {
                        m_bNewFrame = _bFrame;
                }
                bool GetFrame()
                {
                        return m_bNewFrame;
                }

                void SetNumLines ( const int _iNumLines )
                {
                        m_iNumLines = _iNumLines;
                }
                int GetNumLines()
                {
                        return m_iNumLines;
                }

                void SetFirstLine ( const float _fFirstLine )
                {
                        m_fFirstLine = _fFirstLine;
                }
                float GetFirstLine()
                {
                        return m_fFirstLine;
                }

                void SetSpace ( const float _fSpace )
                {
                        m_fSpace = _fSpace;
                }
                float GetSpace()
                {
                        return m_fSpace;
                }

                void SetRow ( const float _fRow )
                {
                        m_fRow = _fRow;
                }
                float GetRow()
                {
                        return m_fRow;
                }

                void SetDrawFps ( const bool _bDrawFps )
                {
                        cout << "void K3dFontBmp::SetDrawFps()" << endl;
                        m_bDrawFps = _bDrawFps;
                }
                bool GetDrawFps()
                {
                        return m_bDrawFps;
                }

                void SetCamera ( K3dVector3 _kCamera )
                {
                        m_kCamera = _kCamera;
                }

                void SetDrawCamPos ( const bool _bDrawCamPos )
                {
                        cout << "void K3dFontBmp::SetDrawCamPos(const bool _bDrawCamPos)" << endl;
                        m_bDrawCamPos = _bDrawCamPos;
                }
                bool GetDrawCamPos()
                {
                        return m_bDrawCamPos;
                }

                void SetDrawNumFaces ( const bool _bDrawNumFaces )
                {
                        cout << "void K3dFontBmp::SetDrawNumFaces(const bool _bDrawNumFaces)" << endl;
                        m_bDrawNumFaces = _bDrawNumFaces;
                }
                bool GetDrawNumFaces()
                {
                        return m_bDrawNumFaces;
                }



                void InitFontBmp();
                void Reset();
                void Destroy();
                void DeleteFontBmp();
                void DrawFontBmp();


                void DrawValue ( const char *_strComment );
                void DrawValue ( const char *_strComment, const K3dVector3 _kVec );
                void DrawValue ( const char *_strComment, const K3dVector4 _kVec );
                void DrawValue ( const char *_strComment, const float _fVal );
                void DrawValue ( const char *_strComment, const int _iVal );
                void DrawValue ( const K3dMatrix _kMat );
                void ResetLines()
                {
                        m_iLine = m_iNumLines;
                }

                //void SetFilename(const char *_strFilename);
                void LoadTexture ( const K3dString &_strFileName );
                void CreateDisplayLists ( bool _bItalic );
                void ResetValues()
                {
                        ResetLines();
                        m_bNewFrame = true;
                }

};
/*
        inline void K3dFontBmp::SetFilename(const char *_strFilename)
        {
                cout << "void K3dFontBmp::SetFilename()" << endl;
                cout << "_strFilename = " << _strFilename << endl;
                strcpy(m_strFilename, _strFilename);
        }*/

inline void K3dFontBmp::LoadTexture ( const K3dString &_strFileName )
{
        cout << "void K3dFontBmp::LoadTexture()" << endl;
        // Set texture id
        //m_uiTextureId = CreateTexture(_strFileName.GetString().c_str());
        cout << "void K3dFontBmp::LoadTexture() -- CreateTexture -- OK" << endl;
}


inline void K3dFontBmp::DrawCameraPosition()
{
        K3dVector3 kColor;
        char acString[20];

        TTextureOption *ptOption = m_pGameData->GetTextureOption();

        if ( ptOption->bMultitexture )
        {
                /*
                // Active first texture of multitexture
                glActiveTextureARB(GL_TEXTURE1_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                // Active second texture of multitexture
                glActiveTextureARB(GL_TEXTURE0_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                */
        }
        else                                                                                                    // Jinak
        {
                //if(glIsEnabled(GL_TEXTURE_2D))                // Jestlie je zapnuto texturov��                            glDisable(GL_TEXTURE_2D);                                                       // Vypni texturov��         }
        }

        // Get active camera index
        int iCamId = m_pGameData->GetActiveCamId();
        if ( iCamId>=0 )
        {
                // Get active camera
                K3dCameraObj *pCamera = m_pGameData->GetCameraObjSP().Get ( iCamId );
                if ( !pCamera )
                {
                        cerr << "void K3dFontBmp::DrawCameraPosition() -- Error - Pointer to camera object is NULL!!" << endl;
                        return;
                }
                kColor.Set ( 0,1,0 );
                snprintf ( acString, 20, "%s%f", "Cam X: ", pCamera->GetCameraPos() [0] );
                Print ( acString, kColor );
                snprintf ( acString, 20, "%s%f", "Cam Y: ", pCamera->GetCameraPos() [1] );
                Print ( acString, kColor );
                snprintf ( acString, 20, "%s%f", "Cam Z: ", pCamera->GetCameraPos() [2] );
                Print ( acString, kColor );
        }
}

inline void K3dFontBmp::DrawNumFaces()
{
        int iNum = 0;
        K3dVector3 kColor;
        char acString[20];

        TTextureOption *ptOption = m_pGameData->GetTextureOption();

        if ( ptOption->bMultitexture )                                  // Jestlie je zapnut mutlitexturing
        {
                /*
                // Active first texture of multitexture
                glActiveTextureARB(GL_TEXTURE1_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                // Active second texture of multitexture
                glActiveTextureARB(GL_TEXTURE0_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                */
        }
        else                                                                                                    // Jinak
        {
                iNum = m_pGameData->NumDrawTriangles();
                kColor.Set ( 0,1,0 );
                snprintf ( acString, 20, "%s%i", "Triangles: ", iNum );
                Print ( acString, kColor );
        }
}

inline void K3dFontBmp::DrawValue ( const char *_strComment, const K3dVector3 _kVec )
{
        K3dVector3 kColor;
        char acString[200];
        TTextureOption *ptOption = m_pGameData->GetTextureOption();
        if ( ptOption->bMultitexture )                                  // Jestlie je zapnut mutlitexturing
        {
                /*
                // Active first texture of multitexture
                glActiveTextureARB(GL_TEXTURE1_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                // Active second texture of multitexture
                glActiveTextureARB(GL_TEXTURE0_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                */
        }
        else                                                                                                    // Jinak
        {
                //if(glIsEnabled(GL_TEXTURE_2D))                // Jestlie je zapnuto texturov��                            glDisable(GL_TEXTURE_2D);                                                       // Vypni texturov��         }
        }
        kColor.Set ( 0,1,1 );
        snprintf ( acString, 200, "%s %f %f %f", _strComment, _kVec.GetX(), _kVec.GetY(), _kVec.GetZ() );
        Print ( acString, kColor );
}

inline void K3dFontBmp::DrawValue ( const char *_strComment, K3dVector4 _kVec )
{
        K3dVector3 kColor;
        char acString[200];
        float *pV;
        K3dVector4 kV;

        kV = _kVec;

        pV = kV.GetVector();

        TTextureOption *ptOption = m_pGameData->GetTextureOption();

        if ( ptOption->bMultitexture )                          // Jestlie je zapnut mutlitexturing
        {
                /*
                // Active first texture of multitexture
                glActiveTextureARB(GL_TEXTURE1_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                // Active second texture of multitexture
                glActiveTextureARB(GL_TEXTURE0_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                */
        }
        else                                                                                                    // Jinak
        {
                //if(glIsEnabled(GL_TEXTURE_2D))                // Jestlie je zapnuto texturov��                            glDisable(GL_TEXTURE_2D);                                                       // Vypni texturov��         }
        }
        kColor.Set ( 0,1,1 );
        snprintf ( acString, 200, "%s %f %f %f %f", _strComment, pV[0], pV[1], pV[2], pV[3] );
        Print ( acString, kColor );
}

inline void K3dFontBmp::DrawValue ( const char *_strComment, const float _fVal )
{
        K3dVector3 kColor;
        char acString[200];

        TTextureOption *ptOption = m_pGameData->GetTextureOption();

        if ( ptOption->bMultitexture )                                  // Jestlie je zapnut mutlitexturing
        {
                /*
                // Active first texture of multitexture
                glActiveTextureARB(GL_TEXTURE1_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                // Active second texture of multitexture
                glActiveTextureARB(GL_TEXTURE0_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                */
        }
        else                                                                                                    // Jinak
        {
                //if(glIsEnabled(GL_TEXTURE_2D))                // Jestlie je zapnuto texturov��                            glDisable(GL_TEXTURE_2D);                                                       // Vypni texturov��         }
        }
        kColor.Set ( 0,1,1 );
        snprintf ( acString, 200, "%s %f", _strComment , _fVal );
        Print ( acString, kColor );
}

// Draw int value to next lines
inline void K3dFontBmp::DrawValue ( const char *_strComment, const int _iVal )
{
        K3dVector3 kColor;
        char acString[200];

        TTextureOption *ptOption = m_pGameData->GetTextureOption();

        if ( ptOption->bMultitexture )                                  // Jestlie je zapnut mutlitexturing
        {
                /*
                // Active first texture of multitexture
                glActiveTextureARB(GL_TEXTURE1_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                // Active second texture of multitexture
                glActiveTextureARB(GL_TEXTURE0_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         // Jestlie je vypnuto texturov��                    glEnable(GL_TEXTURE_2D);                                                        // Zapni texturov��                 glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);             // Nastav b�ou texturu
                */
        }
        else                                                                                                    // Jinak
        {
                //if(glIsEnabled(GL_TEXTURE_2D))                // Jestlie je zapnuto texturov��                            glDisable(GL_TEXTURE_2D);                                                       // Vypni texturov��         }
        }
        kColor.Set ( 0,1,1 );
        snprintf ( acString, 200, "%s %i", _strComment , _iVal );
        Print ( acString, kColor );
}

// Draw matrix value to next lines
inline void K3dFontBmp::DrawValue ( const K3dMatrix _kMat )
{
        K3dVector3 kColor;
        char acString[200];
        float *pM;
        K3dMatrix kM;

        kM = _kMat;
        pM = kM.GetMatrix();

        TTextureOption *ptOption = m_pGameData->GetTextureOption();

        if ( ptOption->bMultitexture )
        {
                /*
                // Active first texture of multitexture
                glActiveTextureARB(GL_TEXTURE1_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))         glEnable(GL_TEXTURE_2D);
                glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);
                // Active second texture of multitexture
                glActiveTextureARB(GL_TEXTURE0_ARB);
                if(!glIsEnabled(GL_TEXTURE_2D))                                 glEnable(GL_TEXTURE_2D);                                                                        glBindTexture(GL_TEXTURE_2D, K3dTexture::m_uiWhiteTexture);
                */
        }
        else                                                                                                    // Jinak
        {
                //if(glIsEnabled(GL_TEXTURE_2D))                                                glDisable(GL_TEXTURE_2D);                                                               }
        }

        kColor.Set ( 0,1,1 );
        snprintf ( acString, 200, "%f %f %f %f", pM[0], pM[1], pM[2], pM[3] );
        Print ( acString, kColor );
        snprintf ( acString, 200, "%f %f %f %f", pM[4], pM[5], pM[6], pM[7] );
        Print ( acString, kColor );
        snprintf ( acString, 200, "%f %f %f %f", pM[8], pM[9], pM[10], pM[11] );
        Print ( acString, kColor );
        snprintf ( acString, 200, "%f %f %f %f", pM[12], pM[13], pM[14], pM[15] );
        Print ( acString, kColor );
}

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