293 lines
8.2 KiB
C++
293 lines
8.2 KiB
C++
// ReadNpk.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
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//
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static void ReadColor(BYTE* Tab, int Type, BYTE* SaveByte, int Offset)
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{
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BYTE a = 0;
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BYTE r = 0;
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BYTE g = 0;
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BYTE b = 0;
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switch (Type)
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{
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case 0x0e:
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a = (byte)(Tab[1] >> 7);
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r = (byte)((Tab[1] >> 2) & 0x1f);
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g = (byte)((Tab[0] >> 5) | ((Tab[1] & 3) << 3));
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b = (byte)(Tab[0] & 0x1f);
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a = (byte)(a * 0xff);
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r = (byte)((r << 3) | (r >> 2));
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g = (byte)((g << 3) | (g >> 2));
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b = (byte)((b << 3) | (b >> 2));
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break;
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case 0x0f:
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a = (byte)(Tab[1] & 0xf0);
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r = (byte)((Tab[1] & 0xf) << 4);
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g = (byte)(Tab[0] & 0xf0);
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b = (byte)((Tab[0] & 0xf) << 4);
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break;
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}
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SaveByte[Offset + 0] = b;
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SaveByte[Offset + 1] = g;
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SaveByte[Offset + 2] = r;
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SaveByte[Offset + 3] = a;
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}
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class ReadNpk :public std::ifstream
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{
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const BYTE Key[256] = { 112,117,99,104,105,107,111,110,64,110,101,111,112,108,101,32,100,117,110,103,101,111,110,32,97,110,100,32,102,105,103,104,116,101,114,32,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,68,78,70,0 };
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public:
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//char* 转整数
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int CharToInt(char* Str)
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{
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return *(int*)Str;
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}
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//char* 转Long
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long long CharToLong(char* Str)
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{
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return *(long long*)Str;
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}
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//DNFTOOL::ReadInt
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int ReadInt()
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{
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char* CountBuffer = new char[4];
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for (int i = 0; i < 4; i++)
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{
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this->get(CountBuffer[i]);
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}
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int Count = CharToInt(CountBuffer);
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delete[]CountBuffer;
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return Count;
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}
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//读字符串
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std::string ReadString()
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{
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char* CharBuffer = new char[1024];
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this->get(CharBuffer, 1024, '\0');
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std::string Str = CharBuffer;
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delete[]CharBuffer;
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this->seekg(1, std::ios::cur);
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return Str;
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}
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//读取信息
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std::string ReadInfo()
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{
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char* CharBuffer = new char[256];
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char var;
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int i = 0;
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while (i < 256)
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{
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this->get(var);
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CharBuffer[i] = var ^ Key[i];
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++i;
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}
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std::string Str = CharBuffer;
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delete[] CharBuffer;
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return Str;
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}
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//读LONG
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long long ReadLong()
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{
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char* CountBuffer = new char[8];
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for (int i = 0; i < 8; i++)
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{
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this->get(CountBuffer[i]);
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}
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long long Count = CharToLong(CountBuffer);
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delete[]CountBuffer;
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return Count;
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}
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//读指定长度数据
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BYTE* ReadCustomSize(int Size)
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{
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BYTE* CharBuffer = new BYTE[Size];
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for (int j = 0; j < Size; j++)
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{
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char var;
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this->get(var);
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CharBuffer[j] = var;
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}
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return CharBuffer;
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}
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};
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struct NpkInfo
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{
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int Offset;
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int Length;
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std::string Path;
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};
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struct ImgInfo
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{
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//图片格式
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int Type;
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//压缩类型
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int CmpType;
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//宽度
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int Width;
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//高度
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int Height;
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//大小
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int Size;
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//Xpos
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int Xpos;
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//Ypos
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int Ypos;
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//帧域X
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int FrameXpos;
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//帧域Y
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int FrameYpos;
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//偏移
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int Offset;
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};
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// xxxx.img 5
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static BYTE* GetNPK()
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{
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typedef int (*__Decompress)(BYTE* dest, ULONG* destLen, BYTE* source, ULONG sourceLen);
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HMODULE hDll = LoadLibrary(L"zlib1.dll");
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__Decompress Decompress = (__Decompress)GetProcAddress(hDll, "uncompress");
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ReadNpk Fs;
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Fs.open("!HUD_阿拉德猜数字.NPK", std::ios::in | std::ios::binary);
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if (Fs)
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{
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std::string Header = Fs.ReadString();
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//如果是NPK
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if (Header._Equal("NeoplePack_Bill"))
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{
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int Count = Fs.ReadInt();
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std::cout << "img数量:" << Count << std::endl;
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//new出 img数量的 结构体
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NpkInfo* ImgList = new NpkInfo[Count];
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//读取 img列表数据
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for (int i = 0; i < Count; i++)
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{
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ImgList[i].Offset = Fs.ReadInt();
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ImgList[i].Length = Fs.ReadInt();
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ImgList[i].Path = Fs.ReadInfo();
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}
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for (int z = 0; z < Count; z++)
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{
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Fs.seekg(ImgList[z].Offset);
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std::string Flag = Fs.ReadString();
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if (Flag._Equal("Neople Img File"))
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{
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//索引表大小
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long long TableLength = Fs.ReadLong();
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//img 版本 4字节
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int ver = Fs.ReadInt();
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//img 帧数
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int IndexCount = Fs.ReadInt();
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//new出 Png数量的 结构体
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ImgInfo* PngList = new ImgInfo[IndexCount];
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for (int i = 0; i < IndexCount; i++)
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{
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PngList[i].Type = Fs.ReadInt();
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if (PngList[i].Type == 17)
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{
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//引用贴图
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std::cout << Fs.ReadInt() << std::endl;
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continue;
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}
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//压缩类型
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PngList[i].CmpType = Fs.ReadInt();
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//宽度
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PngList[i].Width = Fs.ReadInt();
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//高度
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PngList[i].Height = Fs.ReadInt();
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//大小
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PngList[i].Size = Fs.ReadInt();
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//Xpos
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PngList[i].Xpos = Fs.ReadInt();
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//Ypos
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PngList[i].Ypos = Fs.ReadInt();
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//帧域X
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PngList[i].FrameXpos = Fs.ReadInt();
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//帧域Y
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PngList[i].FrameYpos = Fs.ReadInt();
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//计算偏移
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if (i == 0)PngList[i].Offset = 0 + ImgList[z].Offset + TableLength + 32;
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else PngList[i].Offset = PngList[i - 1].Offset + PngList[i - 1].Size;
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}
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Fs.seekg(PngList[0].Offset);
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std::cout << PngList[0].Size << std::endl;
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BYTE* PngData = Fs.ReadCustomSize(PngList[0].Size);
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int DeSize = PngList[0].Width * PngList[0].Height * 4;
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BYTE* bByte = new BYTE[DeSize];
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ULONG RealSize;
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int a = Decompress(bByte, &RealSize, PngData, (ULONG)PngList[0].Size);
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delete[]PngData;
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if (PngList[0].Type != 16)
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{
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int PngByteSize = DeSize * 2;
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BYTE* PngByte = new BYTE[PngByteSize];
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for (int e = 0; e < PngByteSize; e += 4)
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{
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BYTE NeedData[4];
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memset(NeedData, 0, sizeof(NeedData));
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memcpy(NeedData, bByte + e, sizeof(NeedData));
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ReadColor(NeedData, PngList[0].Type, PngByte, e);
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}
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delete[]bByte;
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for (int o = 0; o < PngByteSize; o++)
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{
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//std::cout << (int)PngByte[o] << ",";
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}
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delete[]PngByte;
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}
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return bByte;
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delete[] bByte;
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delete[]PngList;
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}
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}
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//销毁img列表数据
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delete[]ImgList;
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//销毁Png列表数据
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}
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}
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else
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{
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std::cout << "打开失败" << std::endl;
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}
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Fs.close();
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return 0;
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}
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