C++博客-再别流年的技术实验室-随笔分类-mySDL_GameEngine

MixSoundClass

lf426 — Sat, 19 Apr 2008 17:49:00 GMT

//UVi Soft ( 2008 )
//Long Fei ( lf426 ), E-mail: zbln426@163.com
//Laboratory of ZaiBieLiunNian
//http://www.cppblog.com/lf426/

//FileName: MixSoundClass.hpp

#ifndef MIX_SOUND_CLASS_HPP
#define MIX_SOUND_CLASS_HPP

#include <iostream>
#include <string>
#include "SDL/SDL.h"
#include "SDL/SDL_mixer.h"

class BaseMixSound
{
private:
    static int MixNUM;
protected:
    BaseMixSound();
public:
    virtual ~BaseMixSound();
};

class EffectSound: public BaseMixSound
{
private:
    Mix_Chunk* sound;
public:
    EffectSound(const std::string& sound_fileName);
    ~EffectSound();
    void play() const;
};

class MusicSound: public BaseMixSound
{
private:
    Mix_Music* music;
public:
    MusicSound(const std::string& music_fileName);
    ~MusicSound();
    void play() const;
    void stop() const;
};

#endif

//UVi Soft ( 2008 )
//Long Fei ( lf426 ), E-mail: zbln426@163.com
//Laboratory of ZaiBieLiunNian
//http://www.cppblog.com/lf426/

#include "MixSoundClass.hpp"

//*******************************
//class BaseMixSound

int BaseMixSound::MixNUM = 0;

BaseMixSound::BaseMixSound()
{
    if ( MixNUM == 0 ){
        if( Mix_OpenAudio( 22050, MIX_DEFAULT_FORMAT, 2, 4096 ) == -1 ){
            std::cerr << "Mix_Open ERROR" << std::endl;
            exit(-1);
        }
    }
    MixNUM++;
}

BaseMixSound::~BaseMixSound()
{
    MixNUM--;
    if ( MixNUM == 0 ){
        Mix_CloseAudio();
    }
}

//*******************************

//*******************************
//class EffectSound

EffectSound::EffectSound(const std::string& sound_fileName)
{
    sound = Mix_LoadWAV(sound_fileName.c_str());
    if ( sound == 0 ){
        std::cerr << sound_fileName << " : load failed!" << std::endl;
    }
}

EffectSound::~EffectSound()
{
    Mix_FreeChunk(sound);
}

void EffectSound::play() const
{
     if( Mix_PlayChannel(-1, sound, 0) == -1 ){
         std::cerr << "Mix_PlayChannel() ERROR" << std::endl;
     }
}

//*******************************

//*******************************
//class MusicSound

MusicSound::MusicSound(const std::string& music_fileName)
{
    music = Mix_LoadMUS(music_fileName.c_str());
    if (  music == 0 ){
        std::cerr << music_fileName << " : load failed!" << std::endl;
    }
}

MusicSound::~MusicSound()
{
    Mix_FreeMusic(music);
}

void MusicSound::play() const
{
    if( Mix_PlayingMusic() == false ){
        if( Mix_PlayMusic( music, -1 ) == -1 ){
            std::cerr << "Mix_PlayMusic() ERROR" << std::endl;
        }
    } else {
        if( Mix_PausedMusic() == 1) {
            Mix_ResumeMusic();
        }
        else {
            Mix_PauseMusic();
        }
    }
}

void MusicSound::stop() const
{
    Mix_HaltMusic();
}

//***************************************

lib: SDL.lib, SDLmain.lib
SDL_mixer.lib

dll: SDL.dll
libogg-0.dll, libvorbis-0.dll, libvorbisfile-3.dll, SDL_mixer.dll, smpeg.dll

last update: 2008-04-20

lf426 2008-04-20 01:49 发表评论

ButtonClass

lf426 — Tue, 15 Apr 2008 13:29:00 GMT

摘要: //UVi Soft ( 2008 )//Long Fei ( lf426 ), E-mail: zbln426@163.com//Laboratory of ZaiBieLiunNian//http://www.cppblog.com/lf426///FileName:&nbs... 阅读全文

lf426 2008-04-15 21:29 发表评论

StringData

lf426 — Mon, 14 Apr 2008 06:11:00 GMT

#ifndef STRING_DATA_HPP
#define STRING_DATA_HPP

#include <clocale>
#include <string>
#include <vector>
#include "GNU/libintl.h"

class StringData
{
private:
    std::vector<std::string> data;
public:
    StringData(const std::string& type);
    std::string operator [](const unsigned int& n) const;
};

#endif

#include "StringData.hpp"

StringData::StringData(const std::string& type)
{
    setlocale(LC_ALL, "");
    bindtextdomain("StringData", "./po");
    textdomain("StringData");

    if ( type == "type1" ){
        //0,
        data.push_back(gettext(" "));
        //1
        data.push_back(gettext(" "));
        //
    }
    else if ( type == "type2" ){
        //0, other
        data.push_back(gettext(" "));
        //1
        data.push_back(gettext(" "));
        //
    }
    else if ( type == "type3" ){
        //0
        data.push_back(gettext(" "));
        //1
        data.push_back(gettext(" "));
        //
    else {
        //0
        data.push_back(gettext("NULL"));
    }
}

std::string StringData::operator [](const unsigned int& n) const
{
    if ( n >= data.size() )
        return 0;
    return data[n];
}

lib: libintl.lib

dll: libiconv2.dll, libintl3.dll

last update: 2008-04-14

lf426 2008-04-14 14:11 发表评论

SurfaceClass

lf426 — Mon, 14 Apr 2008 06:03:00 GMT

摘要: Widows version: //UVi Soft ( 2008 )//Long Fei ( lf426 ), E-mail: zbln426@163.com//Laboratory of ZaiBieLiunNian//http://www.cppblog.com/lf42... 阅读全文

lf426 2008-04-14 14:03 发表评论

SDL_render_Chinese

lf426 — Mon, 14 Apr 2008 05:24:00 GMT

Windows only. Linux needn't.

//UVi Soft ( 2008 )
//Long Fei ( lf426 ), E-mail: zbln426@163.com
//Laboratory of ZaiBieLiunNian
//http://www.cppblog.com/lf426/

//FileName: SDL_render_Chinese.h
//For Windows only

#ifndef RENDER_CHINESE_H
#define RENDER_CHINESE_H

#include "gb2312_to_Unicode.h"
#include "SDL/SDL_ttf.h"

SDL_Surface* myTTF_RenderString_Blended(TTF_Font* font, const std::string& str, SDL_Color fg);
SDL_Surface* myTTF_RenderString_Solid(TTF_Font* font, const std::string& str, SDL_Color fg);
SDL_Surface* myTTF_RenderString_Shaded(TTF_Font* font, const std::string& str, SDL_Color fg, SDL_Color bg);

#endif

//UVi Soft ( 2008 )
//Long Fei ( lf426 ), E-mail: zbln426@163.com
//Laboratory of ZaiBieLiunNian
//http://www.cppblog.com/lf426/

//FileName: SDL_render_Chinese.cpp
//For Windows only

#include "SDL_render_Chinese.h"

SDL_Surface* myTTF_RenderString_Blended(TTF_Font* font, const std::string& str, SDL_Color fg)
{
    SDL_Surface* textbuf;
    //Get Unicode
    std::vector<Uint16> unicodeUnit;
    if ( getUnicode(str, unicodeUnit) == false )
        return 0;
    int arraySize = unicodeUnit.size();
    Uint16* perOne = new Uint16[arraySize+1];
    for ( int i = 0; i < arraySize; i++ )
        perOne[i] = unicodeUnit[i];
    perOne[arraySize] = 0;


    //Render the new text
    textbuf = TTF_RenderUNICODE_Blended(font, perOne, fg);

    //Free the text buffer and return
    delete [] perOne;
    return textbuf;
}

SDL_Surface* myTTF_RenderString_Solid(TTF_Font* font, const std::string& str, SDL_Color fg)
{
    SDL_Surface* textbuf;
    //Get Unicode
    std::vector<Uint16> unicodeUnit;
    if ( getUnicode(str, unicodeUnit) == false )
        return 0;
    int arraySize = unicodeUnit.size();
    Uint16* perOne = new Uint16[arraySize+1];
    for ( int i = 0; i < arraySize; i++ )
        perOne[i] = unicodeUnit[i];
    perOne[arraySize] = 0;


    //Render the new text
    textbuf = TTF_RenderUNICODE_Solid(font, perOne, fg);

    //Free the text buffer and return
    delete [] perOne;
    return textbuf;
}

SDL_Surface* myTTF_RenderString_Shaded(TTF_Font* font, const std::string& str, SDL_Color fg, SDL_Color bg)
{
    SDL_Surface* textbuf;
    //Get Unicode
    std::vector<Uint16> unicodeUnit;
    if ( getUnicode(str, unicodeUnit) == false )
        return 0;
    int arraySize = unicodeUnit.size();
    Uint16* perOne = new Uint16[arraySize+1];
    for ( int i = 0; i < arraySize; i++ )
        perOne[i] = unicodeUnit[i];
    perOne[arraySize] = 0;


    //Render the new text
    textbuf = TTF_RenderUNICODE_Shaded(font, perOne, fg, bg);

    //Free the text buffer and return
    delete [] perOne;
    return textbuf;
}

lib: iconv.lib
     SDL_ttf.lib
     SDL.lib, SDLmain.lib

dll: iconv.dll
     SDL_ttf.dll, libfreetype-6.dll, zlib1.dll
     SDL.dll

last update: 2008-05-12

lf426 2008-04-14 13:24 发表评论

gb2312_to_Unicode

lf426 — Mon, 14 Apr 2008 05:23:00 GMT

Windows only. Linux needn't.

//UVi Soft ( 2008 )
//Long Fei ( lf426 ), E-mail: zbln426@163.com
//Laboratory of ZaiBieLiunNian
//http://www.cppblog.com/lf426/

//FileName: gb2312_to_Unicode.h
//For Windows only

#ifndef GB2312_TO_UNICODE_H_
#define GB2312_TO_UNICODE_H_

#include <iostream>
#include <vector>
#include "GNU/iconv.h"

//if not include "SDL/SDL.h"
#ifndef _SDL_H
typedef unsigned short int Uint16;
#endif

bool getUnicode(const std::string& str, std::vector<Uint16>& unicodeVectorArray);

#endif

//UVi Soft ( 2008 )
//Long Fei ( lf426 ), E-mail: zbln426@163.com
//Laboratory of ZaiBieLiunNian
//http://www.cppblog.com/lf426/

//FileName: gb2312_to_Unicode.cpp
//For Windows only

#include "gb2312_to_Unicode.h"

int myUTF8_to_UNICODE(Uint16* unicode, unsigned char* utf8, int len);

bool getUnicode(const std::string& str, std::vector<Uint16>& unicodeVectorArray)
{
    const int CHAR_SIZE = 256;
    //GB2312 src
    const unsigned char* src = (const unsigned char*)(str.c_str());
    size_t src_len = strlen((char*)src);
    //Unicode dst to get
    unsigned char dst[CHAR_SIZE] = {0};
    size_t dst_len = sizeof(dst);
    //iconv arg
    const unsigned char* in = src;
    unsigned char* out = dst;

    iconv_t cd;
    //GB2312 to UTF-8
    cd = iconv_open("UTF-8", "GB2312");
    if ((iconv_t)-1 == cd){
        return false;
    }
    //conversion
    iconv(cd, (const char**)&in, &src_len, (char**)&out, &dst_len);

    //UTF-8 to Unicode
    int utf8Len = strlen((char*)dst);
    Uint16 unicodeData[CHAR_SIZE] = {0};
    int unicodeLen = myUTF8_to_UNICODE(unicodeData, dst, utf8Len);
    for (int i = 0; i < unicodeLen; i++) {
        unicodeVectorArray.push_back(unicodeData[i]);
    }

    iconv_close(cd);
    return true;
}

int myUTF8_to_UNICODE(Uint16* unicode, unsigned char* utf8, int len)
{
    int length;
    unsigned char* t = utf8;

    length = 0;
    while (utf8 - t < len){
        //one byte.ASCII as a, b, c, 1, 2, 3 ect
        if ( *(unsigned char *) utf8 <= 0x7f ) {
            //expand with 0s.
            *unicode++ = *utf8++;
        }
        //2 byte.
        else if ( *(unsigned char *) utf8 <= 0xdf ) {
            *unicode++ = ((*(unsigned char *) utf8 & 0x1f) << 6) + ((*(unsigned char *) (utf8 + 1)) & 0x3f);
            utf8 += 2;
        }
        //3 byte.Chinese may use 3 byte.
        else {
            *unicode++ = ((int) (*(unsigned char *) utf8 & 0x0f) << 12) +
                ((*(unsigned char *) (utf8 + 1) & 0x3f) << 6) +
                (*(unsigned char *) (utf8 + 2) & 0x3f);
            utf8 += 3;
        }
        length++;
    }

    *unicode = 0;

    return (length);
}

lib: iconv.lib
dll: iconv.dll

last update: 2008-05-12

lf426 2008-04-14 13:23 发表评论