GL - Added Parsing functions for levelLoader and moved Packing classes to misc
This commit is contained in:
parent
3c1d66e3f8
commit
1748fe323a
|
@ -189,6 +189,7 @@
|
||||||
<ClInclude Include="Object.h" />
|
<ClInclude Include="Object.h" />
|
||||||
<ClInclude Include="ObjectDefines.h" />
|
<ClInclude Include="ObjectDefines.h" />
|
||||||
<ClInclude Include="LevelParser.h" />
|
<ClInclude Include="LevelParser.h" />
|
||||||
|
<ClInclude Include="ParserFunctions.h" />
|
||||||
<ClInclude Include="Player.h" />
|
<ClInclude Include="Player.h" />
|
||||||
<ClInclude Include="StaticObject.h" />
|
<ClInclude Include="StaticObject.h" />
|
||||||
<ClInclude Include="Team.h" />
|
<ClInclude Include="Team.h" />
|
||||||
|
@ -210,6 +211,7 @@
|
||||||
<ClCompile Include="Loader.cpp" />
|
<ClCompile Include="Loader.cpp" />
|
||||||
<ClCompile Include="LevelParser.cpp" />
|
<ClCompile Include="LevelParser.cpp" />
|
||||||
<ClCompile Include="Object.cpp" />
|
<ClCompile Include="Object.cpp" />
|
||||||
|
<ClCompile Include="ParseFunctions.cpp" />
|
||||||
<ClCompile Include="Player.cpp" />
|
<ClCompile Include="Player.cpp" />
|
||||||
<ClCompile Include="StaticObject.cpp" />
|
<ClCompile Include="StaticObject.cpp" />
|
||||||
<ClCompile Include="Team.cpp" />
|
<ClCompile Include="Team.cpp" />
|
||||||
|
|
|
@ -8,11 +8,12 @@ using namespace GameLogic::LevelFileLoader;
|
||||||
using namespace Oyster::Resource;
|
using namespace Oyster::Resource;
|
||||||
using namespace std;
|
using namespace std;
|
||||||
|
|
||||||
char* Loader::LoadFile(std::string fileName)
|
unsigned char* Loader::LoadFile(std::string fileName, int &size)
|
||||||
{
|
{
|
||||||
//convert from string to wstring
|
//convert from string to wstring
|
||||||
std::wstring temp(fileName.begin(), fileName.end());
|
std::wstring temp(fileName.begin(), fileName.end());
|
||||||
|
|
||||||
|
size = temp.size();
|
||||||
//convert from wstring to wchar then loads the file
|
//convert from wstring to wchar then loads the file
|
||||||
return (char*)OysterResource::LoadResource(temp.c_str(), Oyster::Resource::ResourceType::ResourceType_Byte_Raw, -1 , false);
|
return (unsigned char*)OysterResource::LoadResource(temp.c_str(), Oyster::Resource::ResourceType::ResourceType_Byte_Raw, -1 , false);
|
||||||
}
|
}
|
|
@ -15,9 +15,9 @@ namespace GameLogic
|
||||||
class Loader
|
class Loader
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
Loader(){};
|
Loader (){};
|
||||||
~Loader(){};
|
~Loader(){};
|
||||||
char* LoadFile(std::string fileName);
|
unsigned char* LoadFile(std::string fileName, int &size);
|
||||||
|
|
||||||
//TODO:
|
//TODO:
|
||||||
//Add functionality to load physicsObjects (hitboxes)
|
//Add functionality to load physicsObjects (hitboxes)
|
||||||
|
|
|
@ -24,9 +24,9 @@ namespace GameLogic
|
||||||
struct ObjectHeader : public ObjectTypeHeader
|
struct ObjectHeader : public ObjectTypeHeader
|
||||||
{
|
{
|
||||||
//Model,
|
//Model,
|
||||||
|
int ModelID;
|
||||||
//Texture
|
//Texture
|
||||||
|
int TextureID;
|
||||||
//Position
|
//Position
|
||||||
float position[3];
|
float position[3];
|
||||||
//Rotation
|
//Rotation
|
||||||
|
|
|
@ -0,0 +1,83 @@
|
||||||
|
//////////////////////////////////
|
||||||
|
// Created by Sam Svensson 2013 //
|
||||||
|
//////////////////////////////////
|
||||||
|
|
||||||
|
#include "ParserFunctions.h"
|
||||||
|
#include "../../Misc/Packing/Packing.h"
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
using namespace Oyster::Packing;
|
||||||
|
using namespace GameLogic;
|
||||||
|
using namespace std;
|
||||||
|
|
||||||
|
ObjectTypeHeader parseObjectTypeHeader(unsigned char* buffer)
|
||||||
|
{
|
||||||
|
int i = Unpacki(buffer);
|
||||||
|
|
||||||
|
struct ObjectTypeHeader header;
|
||||||
|
header.typeID = (ObjectType)i;
|
||||||
|
|
||||||
|
return header;
|
||||||
|
}
|
||||||
|
ObjectHeader parseObjectHeader (unsigned char* buffer)
|
||||||
|
{
|
||||||
|
struct ObjectHeader header;
|
||||||
|
int x, y,z;
|
||||||
|
string s;
|
||||||
|
int start = 0;
|
||||||
|
|
||||||
|
|
||||||
|
//ModelID
|
||||||
|
x = Unpacki(buffer);
|
||||||
|
header.ModelID = (ObjectType)x;
|
||||||
|
|
||||||
|
//TextureID
|
||||||
|
start += 4;
|
||||||
|
x = Unpacki(&buffer[start]);
|
||||||
|
header.TextureID = x;
|
||||||
|
|
||||||
|
//Position
|
||||||
|
start += 4;
|
||||||
|
x = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
start += 4;
|
||||||
|
y = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
start += 4;
|
||||||
|
z = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
header.position[0] = x;
|
||||||
|
header.position[1] = y;
|
||||||
|
header.position[2] = z;
|
||||||
|
|
||||||
|
//Rotation
|
||||||
|
start += 4;
|
||||||
|
x = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
start += 4;
|
||||||
|
y = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
start += 4;
|
||||||
|
z = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
header.rotation[0] = x;
|
||||||
|
header.rotation[1] = y;
|
||||||
|
header.rotation[2] = z;
|
||||||
|
|
||||||
|
//Scale
|
||||||
|
start += 4;
|
||||||
|
x = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
start += 4;
|
||||||
|
y = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
start += 4;
|
||||||
|
z = Unpacki(&buffer[start]);
|
||||||
|
|
||||||
|
header.scale[0] = x;
|
||||||
|
header.scale[1] = y;
|
||||||
|
header.scale[2] = z;
|
||||||
|
|
||||||
|
|
||||||
|
return header;
|
||||||
|
}
|
|
@ -0,0 +1,22 @@
|
||||||
|
//////////////////////////////////
|
||||||
|
// Created by Sam Svensson 2013 //
|
||||||
|
//////////////////////////////////
|
||||||
|
|
||||||
|
#ifndef PARSERFUNCTIONS_H
|
||||||
|
#define PARSERFUNCTIONS_H
|
||||||
|
#include "ObjectDefines.h"
|
||||||
|
|
||||||
|
namespace GameLogic
|
||||||
|
{
|
||||||
|
namespace LevelFileLoader
|
||||||
|
{
|
||||||
|
namespace parseFunctions
|
||||||
|
{
|
||||||
|
ObjectTypeHeader parseObjectTypeHeader(unsigned char* buffer); //send in a char buffer, this function will seperate it and then return the right struct with the values.
|
||||||
|
ObjectHeader parseObjectHeader (unsigned char* buffer); //send in a char buffer, this function will seperate it and then return the right struct with the values.
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
|
@ -146,6 +146,7 @@
|
||||||
</Link>
|
</Link>
|
||||||
</ItemDefinitionGroup>
|
</ItemDefinitionGroup>
|
||||||
<ItemGroup>
|
<ItemGroup>
|
||||||
|
<ClCompile Include="Packing\Packing.cpp" />
|
||||||
<ClCompile Include="Resource\Loaders\ByteLoader.cpp" />
|
<ClCompile Include="Resource\Loaders\ByteLoader.cpp" />
|
||||||
<ClCompile Include="Resource\Loaders\CustomLoader.cpp" />
|
<ClCompile Include="Resource\Loaders\CustomLoader.cpp" />
|
||||||
<ClCompile Include="Resource\OResourceHandler.cpp" />
|
<ClCompile Include="Resource\OResourceHandler.cpp" />
|
||||||
|
@ -164,6 +165,7 @@
|
||||||
<ClInclude Include="GID.h" />
|
<ClInclude Include="GID.h" />
|
||||||
<ClInclude Include="IQueue.h" />
|
<ClInclude Include="IQueue.h" />
|
||||||
<ClInclude Include="OysterCallback.h" />
|
<ClInclude Include="OysterCallback.h" />
|
||||||
|
<ClInclude Include="Packing\Packing.h" />
|
||||||
<ClInclude Include="PostBox\IPostBox.h" />
|
<ClInclude Include="PostBox\IPostBox.h" />
|
||||||
<ClInclude Include="PostBox\PostBox.h" />
|
<ClInclude Include="PostBox\PostBox.h" />
|
||||||
<ClInclude Include="Queue.h" />
|
<ClInclude Include="Queue.h" />
|
||||||
|
|
|
@ -48,6 +48,9 @@
|
||||||
<ClCompile Include="Resource\ResourceManager.cpp">
|
<ClCompile Include="Resource\ResourceManager.cpp">
|
||||||
<Filter>Source Files</Filter>
|
<Filter>Source Files</Filter>
|
||||||
</ClCompile>
|
</ClCompile>
|
||||||
|
<ClCompile Include="Packing\Packing.cpp">
|
||||||
|
<Filter>Source Files</Filter>
|
||||||
|
</ClCompile>
|
||||||
</ItemGroup>
|
</ItemGroup>
|
||||||
<ItemGroup>
|
<ItemGroup>
|
||||||
<ClInclude Include="Utilities.h">
|
<ClInclude Include="Utilities.h">
|
||||||
|
@ -110,5 +113,8 @@
|
||||||
<ClInclude Include="Resource\ResourceManager.h">
|
<ClInclude Include="Resource\ResourceManager.h">
|
||||||
<Filter>Header Files</Filter>
|
<Filter>Header Files</Filter>
|
||||||
</ClInclude>
|
</ClInclude>
|
||||||
|
<ClInclude Include="Packing\Packing.h">
|
||||||
|
<Filter>Header Files</Filter>
|
||||||
|
</ClInclude>
|
||||||
</ItemGroup>
|
</ItemGroup>
|
||||||
</Project>
|
</Project>
|
|
@ -0,0 +1,346 @@
|
||||||
|
#include "Packing.h"
|
||||||
|
|
||||||
|
/***************************
|
||||||
|
Packing
|
||||||
|
***************************/
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
namespace Oyster
|
||||||
|
{
|
||||||
|
namespace Packing
|
||||||
|
{
|
||||||
|
//bool (1-bit)
|
||||||
|
void Pack(unsigned char buffer[], bool i)
|
||||||
|
{
|
||||||
|
*buffer++ = i;
|
||||||
|
}
|
||||||
|
|
||||||
|
//char (8-bit)
|
||||||
|
void Pack(unsigned char buffer[], char i)
|
||||||
|
{
|
||||||
|
*buffer++ = i;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Pack(unsigned char buffer[], unsigned char i)
|
||||||
|
{
|
||||||
|
*buffer++ = i;
|
||||||
|
}
|
||||||
|
|
||||||
|
//short (16-bit)
|
||||||
|
void Pack(unsigned char buffer[], short i)
|
||||||
|
{
|
||||||
|
*buffer++ = i >> 8;
|
||||||
|
*buffer++ = (char)i;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Pack(unsigned char buffer[], unsigned short i)
|
||||||
|
{
|
||||||
|
*buffer++ = i >> 8;
|
||||||
|
*buffer++ = (char)i;
|
||||||
|
}
|
||||||
|
|
||||||
|
//int (32-bit)
|
||||||
|
void Pack(unsigned char buffer[], int i)
|
||||||
|
{
|
||||||
|
*buffer++ = i >> 24;
|
||||||
|
*buffer++ = i >> 16;
|
||||||
|
*buffer++ = i >> 8;
|
||||||
|
*buffer++ = i;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Pack(unsigned char buffer[], unsigned int i)
|
||||||
|
{
|
||||||
|
*buffer++ = i >> 24;
|
||||||
|
*buffer++ = i >> 16;
|
||||||
|
*buffer++ = i >> 8;
|
||||||
|
*buffer++ = i;
|
||||||
|
}
|
||||||
|
|
||||||
|
//__int64 (64-bit)
|
||||||
|
void Pack(unsigned char buffer[], __int64 i)
|
||||||
|
{
|
||||||
|
*buffer++ = (char)(i >> 56);
|
||||||
|
*buffer++ = (char)(i >> 48);
|
||||||
|
*buffer++ = (char)(i >> 40);
|
||||||
|
*buffer++ = (char)(i >> 32);
|
||||||
|
*buffer++ = (char)(i >> 24);
|
||||||
|
*buffer++ = (char)(i >> 16);
|
||||||
|
*buffer++ = (char)(i >> 8);
|
||||||
|
*buffer++ = (char)i;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Pack(unsigned char buffer[], unsigned __int64 i)
|
||||||
|
{
|
||||||
|
*buffer++ = (char)(i >> 56);
|
||||||
|
*buffer++ = (char)(i >> 48);
|
||||||
|
*buffer++ = (char)(i >> 40);
|
||||||
|
*buffer++ = (char)(i >> 32);
|
||||||
|
*buffer++ = (char)(i >> 24);
|
||||||
|
*buffer++ = (char)(i >> 16);
|
||||||
|
*buffer++ = (char)(i >> 8);
|
||||||
|
*buffer++ = (char)i;
|
||||||
|
}
|
||||||
|
|
||||||
|
//floating point (32, 64-bit)
|
||||||
|
void Pack(unsigned char buffer[], float i)
|
||||||
|
{
|
||||||
|
int tempFloat = (int)Pack754(i, 32, 8);
|
||||||
|
Pack(buffer, tempFloat);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Pack(unsigned char buffer[], double i)
|
||||||
|
{
|
||||||
|
__int64 tempDouble = Pack754(i, 64, 11);
|
||||||
|
Pack(buffer, tempDouble);
|
||||||
|
}
|
||||||
|
|
||||||
|
//string
|
||||||
|
void Pack(unsigned char buffer[], char str[])
|
||||||
|
{
|
||||||
|
short len = (short)strlen(str);
|
||||||
|
Pack(buffer, len);
|
||||||
|
buffer += 2;
|
||||||
|
memcpy(buffer, str, len);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Pack(unsigned char buffer[], std::string& str)
|
||||||
|
{
|
||||||
|
short len = (short)str.length();
|
||||||
|
Pack(buffer, len);
|
||||||
|
buffer += 2;
|
||||||
|
memcpy(buffer, str.c_str(), len);
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned __int64 Pack754(long double f, unsigned bits, unsigned expbits)
|
||||||
|
{
|
||||||
|
long double fnorm;
|
||||||
|
int shift;
|
||||||
|
long long sign, exp, significand;
|
||||||
|
unsigned significandbits = bits - expbits - 1; // -1 for sign bit
|
||||||
|
|
||||||
|
if (f == 0.0)
|
||||||
|
return 0; // get this special case out of the way
|
||||||
|
|
||||||
|
// check sign and begin normalization
|
||||||
|
if (f < 0)
|
||||||
|
{
|
||||||
|
sign = 1;
|
||||||
|
fnorm = -f;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
sign = 0;
|
||||||
|
fnorm = f;
|
||||||
|
}
|
||||||
|
|
||||||
|
// get the normalized form of f and track the exponent
|
||||||
|
shift = 0;
|
||||||
|
while(fnorm >= 2.0)
|
||||||
|
{
|
||||||
|
fnorm /= 2.0;
|
||||||
|
shift++;
|
||||||
|
}
|
||||||
|
|
||||||
|
while(fnorm < 1.0)
|
||||||
|
{
|
||||||
|
fnorm *= 2.0;
|
||||||
|
shift--;
|
||||||
|
}
|
||||||
|
|
||||||
|
fnorm = fnorm - 1.0;
|
||||||
|
|
||||||
|
// calculate the binary form (non-float) of the significand data
|
||||||
|
significand = (long long)(fnorm * ((1LL << significandbits) + 0.5f));
|
||||||
|
|
||||||
|
// get the biased exponent
|
||||||
|
exp = shift + ((1 << (expbits - 1)) - 1); // shift + bias
|
||||||
|
|
||||||
|
// return the final answer
|
||||||
|
return (sign << (bits - 1)) | (exp << (bits - expbits - 1)) | significand;
|
||||||
|
}
|
||||||
|
|
||||||
|
/******************************
|
||||||
|
Unpacking
|
||||||
|
******************************/
|
||||||
|
|
||||||
|
//bool (1-bit)
|
||||||
|
bool Unpackb(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
return *buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
//char (8-bit)
|
||||||
|
char Unpackc(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
if(*buffer <= 0x7f)
|
||||||
|
{
|
||||||
|
return *buffer;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return (-1 - (unsigned char)(0xffu - *buffer));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned char UnpackC(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
return *buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
//short (16-bit)
|
||||||
|
short Unpacks(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
short i = ((short)buffer[0] << 8) | buffer[1];
|
||||||
|
|
||||||
|
if(i > 0x7fffu)
|
||||||
|
{
|
||||||
|
i = -1 - (unsigned short)(0xffffu - i);
|
||||||
|
}
|
||||||
|
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned short UnpackS(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
return ((unsigned int)buffer[0] << 8) | buffer[1];
|
||||||
|
}
|
||||||
|
|
||||||
|
//int (32-bit)
|
||||||
|
int Unpacki(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
int i = ((int)buffer[0] << 24) |
|
||||||
|
((int)buffer[1] << 16) |
|
||||||
|
((int)buffer[2] << 8) |
|
||||||
|
((int)buffer[3]);
|
||||||
|
|
||||||
|
if(i > 0x7fffffffu)
|
||||||
|
{
|
||||||
|
i = -1 - (int)(0xffffffffu - i);
|
||||||
|
}
|
||||||
|
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned int UnpackI(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
return ((unsigned int)buffer[0] << 24) |
|
||||||
|
((unsigned int)buffer[1] << 16) |
|
||||||
|
((unsigned int)buffer[2] << 8) |
|
||||||
|
((unsigned int)buffer[3]);
|
||||||
|
}
|
||||||
|
|
||||||
|
//__int64 (64-bit)
|
||||||
|
__int64 Unpacki64(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
__int64 i = ((__int64)buffer[0] << 56) |
|
||||||
|
((__int64)buffer[1] << 48) |
|
||||||
|
((__int64)buffer[2] << 40) |
|
||||||
|
((__int64)buffer[3] << 32) |
|
||||||
|
((__int64)buffer[4] << 24) |
|
||||||
|
((__int64)buffer[5] << 16) |
|
||||||
|
((__int64)buffer[6] << 8) |
|
||||||
|
(buffer[7]);
|
||||||
|
|
||||||
|
if(i > 0x7fffffffffffffffu)
|
||||||
|
{
|
||||||
|
i = -1 - (__int64)(0xffffffffffffffffu - i);
|
||||||
|
}
|
||||||
|
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned __int64 UnpackI64(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
|
||||||
|
return ((__int64)buffer[0] << 56) |
|
||||||
|
((__int64)buffer[1] << 48) |
|
||||||
|
((__int64)buffer[2] << 40) |
|
||||||
|
((__int64)buffer[3] << 32) |
|
||||||
|
((__int64)buffer[4] << 24) |
|
||||||
|
((__int64)buffer[5] << 16) |
|
||||||
|
((__int64)buffer[6] << 8) |
|
||||||
|
((__int64)buffer[7]);
|
||||||
|
}
|
||||||
|
|
||||||
|
//floating point (32, 64-bit)
|
||||||
|
float Unpackf(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
int tempFloat = Unpacki(buffer);
|
||||||
|
return (float)Unpack754(tempFloat, 32, 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
double Unpackd(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
__int64 tempDouble = Unpacki64(buffer);
|
||||||
|
return Unpack754(tempDouble, 64, 11);
|
||||||
|
}
|
||||||
|
|
||||||
|
//string
|
||||||
|
char* UnpackCStr(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
short len = UnpackS(buffer);
|
||||||
|
char* str = new char[len+1];
|
||||||
|
|
||||||
|
buffer += 2;
|
||||||
|
for(int i = 0; i < len; i++)
|
||||||
|
{
|
||||||
|
str[i] = buffer[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
str[len] = '\0';
|
||||||
|
|
||||||
|
return str;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string UnpackStr(unsigned char buffer[])
|
||||||
|
{
|
||||||
|
short len = UnpackS(buffer);
|
||||||
|
std::string temp;
|
||||||
|
temp.resize(len);
|
||||||
|
|
||||||
|
buffer += 2;
|
||||||
|
for(int i = 0; i < len; i++)
|
||||||
|
{
|
||||||
|
temp[i] = buffer[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
return temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
long double Unpack754(unsigned __int64 i, unsigned bits, unsigned expbits)
|
||||||
|
{
|
||||||
|
long double result;
|
||||||
|
long long shift;
|
||||||
|
unsigned bias;
|
||||||
|
unsigned significandbits = bits - expbits - 1; // -1 for sign bit
|
||||||
|
|
||||||
|
if (i == 0)
|
||||||
|
return 0.0;
|
||||||
|
|
||||||
|
// pull the significand
|
||||||
|
result = (long double)(i&((1LL << significandbits) - 1)); // mask
|
||||||
|
result /= (1LL << significandbits); // convert back to float
|
||||||
|
result += 1.0f; // add the one back on
|
||||||
|
|
||||||
|
// deal with the exponent
|
||||||
|
bias = (1 << (expbits - 1)) - 1;
|
||||||
|
shift = ((i >> significandbits) & ((1LL << expbits) - 1)) - bias;
|
||||||
|
while(shift > 0)
|
||||||
|
{
|
||||||
|
result *= 2.0;
|
||||||
|
shift--;
|
||||||
|
}
|
||||||
|
while(shift < 0)
|
||||||
|
{
|
||||||
|
result /= 2.0;
|
||||||
|
shift++;
|
||||||
|
}
|
||||||
|
|
||||||
|
// sign it
|
||||||
|
result *= (i >> (bits - 1)) & 1 ? -1.0 : 1.0;
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,81 @@
|
||||||
|
#ifndef PACKING_H
|
||||||
|
#define PACKING_H
|
||||||
|
|
||||||
|
/////////////////////////////////////
|
||||||
|
// Created by Pontus Fransson 2013 //
|
||||||
|
/////////////////////////////////////
|
||||||
|
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
/******************************
|
||||||
|
Packing
|
||||||
|
******************************/
|
||||||
|
namespace Oyster
|
||||||
|
{
|
||||||
|
namespace Packing
|
||||||
|
{
|
||||||
|
//bool (1-bit)
|
||||||
|
void Pack(unsigned char buffer[], bool i);
|
||||||
|
|
||||||
|
//char (8-bit)
|
||||||
|
void Pack(unsigned char buffer[], char i);
|
||||||
|
void Pack(unsigned char buffer[], unsigned char i); // unsigned
|
||||||
|
|
||||||
|
//short (16-bit)
|
||||||
|
void Pack(unsigned char buffer[], short i);
|
||||||
|
void Pack(unsigned char buffer[], unsigned short i); // unsigned
|
||||||
|
|
||||||
|
//int (32-bit)
|
||||||
|
void Pack(unsigned char buffer[], int i);
|
||||||
|
void Pack(unsigned char buffer[], unsigned int i); // unsigned
|
||||||
|
|
||||||
|
//__int64 (64-bit)
|
||||||
|
void Pack(unsigned char buffer[], __int64 i);
|
||||||
|
void Pack(unsigned char buffer[], unsigned __int64 i); // unsigned
|
||||||
|
|
||||||
|
//floating point (32, 64-bit)
|
||||||
|
void Pack(unsigned char buffer[], float i);
|
||||||
|
void Pack(unsigned char buffer[], double i);
|
||||||
|
|
||||||
|
//string
|
||||||
|
void Pack(unsigned char buffer[], char str[]);
|
||||||
|
void Pack(unsigned char buffer[], std::string& str);
|
||||||
|
|
||||||
|
unsigned __int64 Pack754(long double f, unsigned bits, unsigned expbits);
|
||||||
|
|
||||||
|
/******************************
|
||||||
|
Unpacking
|
||||||
|
******************************/
|
||||||
|
|
||||||
|
//bool (1-bit)
|
||||||
|
bool Unpackb(unsigned char buffer[]);
|
||||||
|
|
||||||
|
//char (8-bit)
|
||||||
|
char Unpackc(unsigned char buffer[]);
|
||||||
|
unsigned char UnpackC(unsigned char buffer[]); // unsigned
|
||||||
|
|
||||||
|
//short (16-bit)
|
||||||
|
short Unpacks(unsigned char buffer[]);
|
||||||
|
unsigned short UnpackS(unsigned char buffer[]); // unsigned
|
||||||
|
|
||||||
|
//int (32-bit)
|
||||||
|
int Unpacki(unsigned char buffer[]);
|
||||||
|
unsigned int UnpackI(unsigned char buffer[]); // unsigned
|
||||||
|
|
||||||
|
//__int64 (64-bit)
|
||||||
|
__int64 Unpacki64(unsigned char buffer[]);
|
||||||
|
unsigned __int64 UnpackI64(unsigned char buffer[]); // unsigned
|
||||||
|
|
||||||
|
//floating point (32, 64-bit)
|
||||||
|
float Unpackf(unsigned char buffer[]);
|
||||||
|
double Unpackd(unsigned char buffer[]);
|
||||||
|
|
||||||
|
//string
|
||||||
|
char* UnpackCStr(unsigned char buffer[]);
|
||||||
|
std::string UnpackStr(unsigned char buffer[]);
|
||||||
|
|
||||||
|
long double Unpack754(unsigned __int64 i, unsigned bits, unsigned expbits);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
|
@ -1,8 +1,9 @@
|
||||||
#include "MessageHeader.h"
|
#include "MessageHeader.h"
|
||||||
#include "../Packing.h"
|
#include "../../../Misc/Packing/Packing.h"
|
||||||
#include <iostream>
|
#include <iostream>
|
||||||
using namespace std;
|
using namespace std;
|
||||||
|
|
||||||
|
using namespace Oyster::Packing;
|
||||||
using namespace Oyster::Network;
|
using namespace Oyster::Network;
|
||||||
using namespace Oyster::Network::Messages;
|
using namespace Oyster::Network::Messages;
|
||||||
using namespace Oyster::Network::Protocols;
|
using namespace Oyster::Network::Protocols;
|
||||||
|
|
|
@ -157,7 +157,6 @@
|
||||||
<ClCompile Include="Messages\MessagePlayerPos.cpp" />
|
<ClCompile Include="Messages\MessagePlayerPos.cpp" />
|
||||||
<ClCompile Include="Messages\MessageTest.cpp" />
|
<ClCompile Include="Messages\MessageTest.cpp" />
|
||||||
<ClCompile Include="OysterByte.cpp" />
|
<ClCompile Include="OysterByte.cpp" />
|
||||||
<ClCompile Include="Packing.cpp" />
|
|
||||||
<ClCompile Include="ThreadedClient.cpp" />
|
<ClCompile Include="ThreadedClient.cpp" />
|
||||||
<ClCompile Include="WinsockFunctions.cpp" />
|
<ClCompile Include="WinsockFunctions.cpp" />
|
||||||
</ItemGroup>
|
</ItemGroup>
|
||||||
|
@ -172,7 +171,6 @@
|
||||||
<ClInclude Include="Messages\MessagesInclude.h" />
|
<ClInclude Include="Messages\MessagesInclude.h" />
|
||||||
<ClInclude Include="Messages\MessageTest.h" />
|
<ClInclude Include="Messages\MessageTest.h" />
|
||||||
<ClInclude Include="OysterByte.h" />
|
<ClInclude Include="OysterByte.h" />
|
||||||
<ClInclude Include="Packing.h" />
|
|
||||||
<ClInclude Include="ITranslate.h" />
|
<ClInclude Include="ITranslate.h" />
|
||||||
<ClInclude Include="PostBox.h" />
|
<ClInclude Include="PostBox.h" />
|
||||||
<ClInclude Include="Protocols.h" />
|
<ClInclude Include="Protocols.h" />
|
||||||
|
|
|
@ -7,7 +7,6 @@
|
||||||
<ClCompile Include="Messages\MessagePlayerPos.cpp" />
|
<ClCompile Include="Messages\MessagePlayerPos.cpp" />
|
||||||
<ClCompile Include="Messages\MessageTest.cpp" />
|
<ClCompile Include="Messages\MessageTest.cpp" />
|
||||||
<ClCompile Include="OysterByte.cpp" />
|
<ClCompile Include="OysterByte.cpp" />
|
||||||
<ClCompile Include="Packing.cpp" />
|
|
||||||
<ClCompile Include="ThreadedClient.cpp" />
|
<ClCompile Include="ThreadedClient.cpp" />
|
||||||
<ClCompile Include="WinsockFunctions.cpp" />
|
<ClCompile Include="WinsockFunctions.cpp" />
|
||||||
</ItemGroup>
|
</ItemGroup>
|
||||||
|
@ -22,7 +21,6 @@
|
||||||
<ClInclude Include="Messages\MessagesInclude.h" />
|
<ClInclude Include="Messages\MessagesInclude.h" />
|
||||||
<ClInclude Include="Messages\MessageTest.h" />
|
<ClInclude Include="Messages\MessageTest.h" />
|
||||||
<ClInclude Include="OysterByte.h" />
|
<ClInclude Include="OysterByte.h" />
|
||||||
<ClInclude Include="Packing.h" />
|
|
||||||
<ClInclude Include="ITranslate.h" />
|
<ClInclude Include="ITranslate.h" />
|
||||||
<ClInclude Include="PostBox.h" />
|
<ClInclude Include="PostBox.h" />
|
||||||
<ClInclude Include="Protocols.h" />
|
<ClInclude Include="Protocols.h" />
|
||||||
|
|
|
@ -1,486 +0,0 @@
|
||||||
#include "Packing.h"
|
|
||||||
|
|
||||||
/***************************
|
|
||||||
Packing
|
|
||||||
***************************/
|
|
||||||
|
|
||||||
#include <stdint.h>
|
|
||||||
|
|
||||||
namespace Oyster
|
|
||||||
{
|
|
||||||
namespace Network
|
|
||||||
{
|
|
||||||
namespace Packing
|
|
||||||
{
|
|
||||||
//bool (1-bit)
|
|
||||||
void Pack(unsigned char buffer[], bool i)
|
|
||||||
{
|
|
||||||
*buffer++ = i;
|
|
||||||
}
|
|
||||||
|
|
||||||
//char (8-bit)
|
|
||||||
void Pack(unsigned char buffer[], char i)
|
|
||||||
{
|
|
||||||
*buffer++ = i;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Pack(unsigned char buffer[], unsigned char i)
|
|
||||||
{
|
|
||||||
*buffer++ = i;
|
|
||||||
}
|
|
||||||
|
|
||||||
//short (16-bit)
|
|
||||||
void Pack(unsigned char buffer[], short i)
|
|
||||||
{
|
|
||||||
*buffer++ = i >> 8;
|
|
||||||
*buffer++ = (char)i;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Pack(unsigned char buffer[], unsigned short i)
|
|
||||||
{
|
|
||||||
*buffer++ = i >> 8;
|
|
||||||
*buffer++ = (char)i;
|
|
||||||
}
|
|
||||||
|
|
||||||
//int (32-bit)
|
|
||||||
void Pack(unsigned char buffer[], int i)
|
|
||||||
{
|
|
||||||
*buffer++ = i >> 24;
|
|
||||||
*buffer++ = i >> 16;
|
|
||||||
*buffer++ = i >> 8;
|
|
||||||
*buffer++ = i;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Pack(unsigned char buffer[], unsigned int i)
|
|
||||||
{
|
|
||||||
*buffer++ = i >> 24;
|
|
||||||
*buffer++ = i >> 16;
|
|
||||||
*buffer++ = i >> 8;
|
|
||||||
*buffer++ = i;
|
|
||||||
}
|
|
||||||
|
|
||||||
//__int64 (64-bit)
|
|
||||||
void Pack(unsigned char buffer[], __int64 i)
|
|
||||||
{
|
|
||||||
*buffer++ = (char)(i >> 56);
|
|
||||||
*buffer++ = (char)(i >> 48);
|
|
||||||
*buffer++ = (char)(i >> 40);
|
|
||||||
*buffer++ = (char)(i >> 32);
|
|
||||||
*buffer++ = (char)(i >> 24);
|
|
||||||
*buffer++ = (char)(i >> 16);
|
|
||||||
*buffer++ = (char)(i >> 8);
|
|
||||||
*buffer++ = (char)i;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Pack(unsigned char buffer[], unsigned __int64 i)
|
|
||||||
{
|
|
||||||
*buffer++ = (char)(i >> 56);
|
|
||||||
*buffer++ = (char)(i >> 48);
|
|
||||||
*buffer++ = (char)(i >> 40);
|
|
||||||
*buffer++ = (char)(i >> 32);
|
|
||||||
*buffer++ = (char)(i >> 24);
|
|
||||||
*buffer++ = (char)(i >> 16);
|
|
||||||
*buffer++ = (char)(i >> 8);
|
|
||||||
*buffer++ = (char)i;
|
|
||||||
}
|
|
||||||
|
|
||||||
//floating point (32, 64-bit)
|
|
||||||
void Pack(unsigned char buffer[], float i)
|
|
||||||
{
|
|
||||||
int tempFloat = (int)Pack754(i, 32, 8);
|
|
||||||
Pack(buffer, tempFloat);
|
|
||||||
}
|
|
||||||
|
|
||||||
void Pack(unsigned char buffer[], double i)
|
|
||||||
{
|
|
||||||
__int64 tempDouble = Pack754(i, 64, 11);
|
|
||||||
Pack(buffer, tempDouble);
|
|
||||||
}
|
|
||||||
|
|
||||||
//string
|
|
||||||
void Pack(unsigned char buffer[], char str[])
|
|
||||||
{
|
|
||||||
short len = (short)strlen(str);
|
|
||||||
Pack(buffer, len);
|
|
||||||
buffer += 2;
|
|
||||||
memcpy(buffer, str, len);
|
|
||||||
}
|
|
||||||
|
|
||||||
void Pack(unsigned char buffer[], std::string& str)
|
|
||||||
{
|
|
||||||
short len = (short)str.length();
|
|
||||||
Pack(buffer, len);
|
|
||||||
buffer += 2;
|
|
||||||
memcpy(buffer, str.c_str(), len);
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned __int64 Pack754(long double f, unsigned bits, unsigned expbits)
|
|
||||||
{
|
|
||||||
long double fnorm;
|
|
||||||
int shift;
|
|
||||||
long long sign, exp, significand;
|
|
||||||
unsigned significandbits = bits - expbits - 1; // -1 for sign bit
|
|
||||||
|
|
||||||
if (f == 0.0)
|
|
||||||
return 0; // get this special case out of the way
|
|
||||||
|
|
||||||
// check sign and begin normalization
|
|
||||||
if (f < 0)
|
|
||||||
{
|
|
||||||
sign = 1;
|
|
||||||
fnorm = -f;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
sign = 0;
|
|
||||||
fnorm = f;
|
|
||||||
}
|
|
||||||
|
|
||||||
// get the normalized form of f and track the exponent
|
|
||||||
shift = 0;
|
|
||||||
while(fnorm >= 2.0)
|
|
||||||
{
|
|
||||||
fnorm /= 2.0;
|
|
||||||
shift++;
|
|
||||||
}
|
|
||||||
|
|
||||||
while(fnorm < 1.0)
|
|
||||||
{
|
|
||||||
fnorm *= 2.0;
|
|
||||||
shift--;
|
|
||||||
}
|
|
||||||
|
|
||||||
fnorm = fnorm - 1.0;
|
|
||||||
|
|
||||||
// calculate the binary form (non-float) of the significand data
|
|
||||||
significand = (long long)(fnorm * ((1LL << significandbits) + 0.5f));
|
|
||||||
|
|
||||||
// get the biased exponent
|
|
||||||
exp = shift + ((1 << (expbits - 1)) - 1); // shift + bias
|
|
||||||
|
|
||||||
// return the final answer
|
|
||||||
return (sign << (bits - 1)) | (exp << (bits - expbits - 1)) | significand;
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************
|
|
||||||
Unpacking
|
|
||||||
******************************/
|
|
||||||
|
|
||||||
//bool (1-bit)
|
|
||||||
bool Unpackb(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
return *buffer;
|
|
||||||
}
|
|
||||||
|
|
||||||
//char (8-bit)
|
|
||||||
char Unpackc(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
if(*buffer <= 0x7f)
|
|
||||||
{
|
|
||||||
return *buffer;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return (-1 - (unsigned char)(0xffu - *buffer));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned char UnpackC(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
return *buffer;
|
|
||||||
}
|
|
||||||
|
|
||||||
//short (16-bit)
|
|
||||||
short Unpacks(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
short i = ((short)buffer[0] << 8) | buffer[1];
|
|
||||||
|
|
||||||
if(i > 0x7fffu)
|
|
||||||
{
|
|
||||||
i = -1 - (unsigned short)(0xffffu - i);
|
|
||||||
}
|
|
||||||
|
|
||||||
return i;
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned short UnpackS(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
return ((unsigned int)buffer[0] << 8) | buffer[1];
|
|
||||||
}
|
|
||||||
|
|
||||||
//int (32-bit)
|
|
||||||
int Unpacki(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
int i = ((int)buffer[0] << 24) |
|
|
||||||
((int)buffer[1] << 16) |
|
|
||||||
((int)buffer[2] << 8) |
|
|
||||||
((int)buffer[3]);
|
|
||||||
|
|
||||||
if(i > 0x7fffffffu)
|
|
||||||
{
|
|
||||||
i = -1 - (int)(0xffffffffu - i);
|
|
||||||
}
|
|
||||||
|
|
||||||
return i;
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int UnpackI(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
return ((unsigned int)buffer[0] << 24) |
|
|
||||||
((unsigned int)buffer[1] << 16) |
|
|
||||||
((unsigned int)buffer[2] << 8) |
|
|
||||||
((unsigned int)buffer[3]);
|
|
||||||
}
|
|
||||||
|
|
||||||
//__int64 (64-bit)
|
|
||||||
__int64 Unpacki64(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
__int64 i = ((__int64)buffer[0] << 56) |
|
|
||||||
((__int64)buffer[1] << 48) |
|
|
||||||
((__int64)buffer[2] << 40) |
|
|
||||||
((__int64)buffer[3] << 32) |
|
|
||||||
((__int64)buffer[4] << 24) |
|
|
||||||
((__int64)buffer[5] << 16) |
|
|
||||||
((__int64)buffer[6] << 8) |
|
|
||||||
(buffer[7]);
|
|
||||||
|
|
||||||
if(i > 0x7fffffffffffffffu)
|
|
||||||
{
|
|
||||||
i = -1 - (__int64)(0xffffffffffffffffu - i);
|
|
||||||
}
|
|
||||||
|
|
||||||
return i;
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned __int64 UnpackI64(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
|
|
||||||
return ((__int64)buffer[0] << 56) |
|
|
||||||
((__int64)buffer[1] << 48) |
|
|
||||||
((__int64)buffer[2] << 40) |
|
|
||||||
((__int64)buffer[3] << 32) |
|
|
||||||
((__int64)buffer[4] << 24) |
|
|
||||||
((__int64)buffer[5] << 16) |
|
|
||||||
((__int64)buffer[6] << 8) |
|
|
||||||
((__int64)buffer[7]);
|
|
||||||
}
|
|
||||||
|
|
||||||
//floating point (32, 64-bit)
|
|
||||||
float Unpackf(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
int tempFloat = Unpacki(buffer);
|
|
||||||
return (float)Unpack754(tempFloat, 32, 8);
|
|
||||||
}
|
|
||||||
|
|
||||||
double Unpackd(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
__int64 tempDouble = Unpacki64(buffer);
|
|
||||||
return Unpack754(tempDouble, 64, 11);
|
|
||||||
}
|
|
||||||
|
|
||||||
//string
|
|
||||||
char* UnpackCStr(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
short len = UnpackS(buffer);
|
|
||||||
char* str = new char[len+1];
|
|
||||||
|
|
||||||
buffer += 2;
|
|
||||||
for(int i = 0; i < len; i++)
|
|
||||||
{
|
|
||||||
str[i] = buffer[i];
|
|
||||||
}
|
|
||||||
|
|
||||||
str[len] = '\0';
|
|
||||||
|
|
||||||
return str;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string UnpackStr(unsigned char buffer[])
|
|
||||||
{
|
|
||||||
short len = UnpackS(buffer);
|
|
||||||
std::string temp;
|
|
||||||
temp.resize(len);
|
|
||||||
|
|
||||||
buffer += 2;
|
|
||||||
for(int i = 0; i < len; i++)
|
|
||||||
{
|
|
||||||
temp[i] = buffer[i];
|
|
||||||
}
|
|
||||||
|
|
||||||
return temp;
|
|
||||||
}
|
|
||||||
|
|
||||||
long double Unpack754(unsigned __int64 i, unsigned bits, unsigned expbits)
|
|
||||||
{
|
|
||||||
long double result;
|
|
||||||
long long shift;
|
|
||||||
unsigned bias;
|
|
||||||
unsigned significandbits = bits - expbits - 1; // -1 for sign bit
|
|
||||||
|
|
||||||
if (i == 0)
|
|
||||||
return 0.0;
|
|
||||||
|
|
||||||
// pull the significand
|
|
||||||
result = (long double)(i&((1LL << significandbits) - 1)); // mask
|
|
||||||
result /= (1LL << significandbits); // convert back to float
|
|
||||||
result += 1.0f; // add the one back on
|
|
||||||
|
|
||||||
// deal with the exponent
|
|
||||||
bias = (1 << (expbits - 1)) - 1;
|
|
||||||
shift = ((i >> significandbits) & ((1LL << expbits) - 1)) - bias;
|
|
||||||
while(shift > 0)
|
|
||||||
{
|
|
||||||
result *= 2.0;
|
|
||||||
shift--;
|
|
||||||
}
|
|
||||||
while(shift < 0)
|
|
||||||
{
|
|
||||||
result /= 2.0;
|
|
||||||
shift++;
|
|
||||||
}
|
|
||||||
|
|
||||||
// sign it
|
|
||||||
result *= (i >> (bits - 1)) & 1 ? -1.0 : 1.0;
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
int32_t pack(unsigned char* buffer, char* format, ...)
|
|
||||||
{
|
|
||||||
va_list ap;
|
|
||||||
int16_t h;
|
|
||||||
int32_t l;
|
|
||||||
int8_t c;
|
|
||||||
float f;
|
|
||||||
double d;
|
|
||||||
char* s;
|
|
||||||
int32_t size = 0, len;
|
|
||||||
|
|
||||||
va_start(ap, format);
|
|
||||||
|
|
||||||
for(; *format != '\0'; format++)
|
|
||||||
{
|
|
||||||
switch(*format)
|
|
||||||
{
|
|
||||||
case 'h': // 16-bit
|
|
||||||
size += 2;
|
|
||||||
h = (int16_t)va_arg(ap, int);
|
|
||||||
packi16(buffer, h);
|
|
||||||
buffer += 2;
|
|
||||||
break;
|
|
||||||
case 'l': // 32-bit
|
|
||||||
size += 4;
|
|
||||||
l = va_arg(ap, int32_t);
|
|
||||||
packi32(buffer, l);
|
|
||||||
buffer += 4;
|
|
||||||
break;
|
|
||||||
case 'c': // 8-bit
|
|
||||||
size += 1;
|
|
||||||
c = (int8_t)va_arg(ap, int);
|
|
||||||
*buffer++ = (c >> 0)&0xff;
|
|
||||||
break;
|
|
||||||
case 'f': // float (32-bit)
|
|
||||||
size += 4;
|
|
||||||
f = (float)va_arg(ap, double);
|
|
||||||
//l = pack754(f, 32, 8);
|
|
||||||
packi32(buffer, l);
|
|
||||||
buffer += 4;
|
|
||||||
break;
|
|
||||||
case 'd': // double (64-bit)
|
|
||||||
size += 8;
|
|
||||||
d = (float)va_arg(ap, double);
|
|
||||||
//l = pack754(f, 64, 11);
|
|
||||||
packi32(buffer, l);
|
|
||||||
buffer += 4;
|
|
||||||
break;
|
|
||||||
case 's': // string
|
|
||||||
s = va_arg(ap, char*);
|
|
||||||
len = strlen(s);
|
|
||||||
size += len + 2;
|
|
||||||
packi16(buffer, len);
|
|
||||||
buffer += 2;
|
|
||||||
memcpy(buffer, s, len);
|
|
||||||
buffer += len;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
va_end(ap);
|
|
||||||
|
|
||||||
return size;
|
|
||||||
}
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
void unpack(unsigned char* buffer, char* format, ...)
|
|
||||||
{
|
|
||||||
va_list ap;
|
|
||||||
int16_t* h;
|
|
||||||
int32_t* l;
|
|
||||||
int32_t pf;
|
|
||||||
int64_t pd;
|
|
||||||
int8_t* c;
|
|
||||||
float* f;
|
|
||||||
double* d;
|
|
||||||
char* s;
|
|
||||||
int32_t len, count, maxstrlen = 0;
|
|
||||||
|
|
||||||
va_start(ap, format);
|
|
||||||
|
|
||||||
for(; *format != '\0'; format++)
|
|
||||||
{
|
|
||||||
switch(*format)
|
|
||||||
{
|
|
||||||
case 'h': // 16-bit
|
|
||||||
h = va_arg(ap, int16_t*);
|
|
||||||
*h = unpacki16(buffer);
|
|
||||||
buffer += 2;
|
|
||||||
break;
|
|
||||||
case 'l': // 32-bit
|
|
||||||
l = va_arg(ap, int32_t*);
|
|
||||||
*l = unpacki32(buffer);
|
|
||||||
buffer += 4;
|
|
||||||
break;
|
|
||||||
case 'c': // 8-bit
|
|
||||||
c = va_arg(ap, int8_t*);
|
|
||||||
*c = *buffer++;
|
|
||||||
break;
|
|
||||||
case 'f': // float
|
|
||||||
f = va_arg(ap, float*);
|
|
||||||
pf = unpacki32(buffer);
|
|
||||||
buffer += 4;
|
|
||||||
//*f = unpack754(pf, 32, 8);
|
|
||||||
break;
|
|
||||||
case 'd': // double (64-bit)
|
|
||||||
d = va_arg(ap, double*);
|
|
||||||
pd = unpacki64(buffer);
|
|
||||||
buffer += 8;
|
|
||||||
//*d = unpack754(pf, 64, 11);
|
|
||||||
break;
|
|
||||||
case 's': // string
|
|
||||||
s = va_arg(ap, char*);
|
|
||||||
len = unpacki16(buffer);
|
|
||||||
buffer += 2;
|
|
||||||
if (maxstrlen > 0 && len > maxstrlen) count = maxstrlen - 1;
|
|
||||||
else count = len;
|
|
||||||
memcpy(s, buffer, count);
|
|
||||||
s[count] = '\0';
|
|
||||||
buffer += len;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
if (isdigit(*format)) // track max str len
|
|
||||||
{
|
|
||||||
maxstrlen = maxstrlen * 10 + (*format-'0');
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if(!isdigit(*format))
|
|
||||||
maxstrlen = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
va_end(ap);
|
|
||||||
}*/
|
|
|
@ -1,107 +0,0 @@
|
||||||
#ifndef PACKING_H
|
|
||||||
#define PACKING_H
|
|
||||||
|
|
||||||
/////////////////////////////////////
|
|
||||||
// Created by Pontus Fransson 2013 //
|
|
||||||
/////////////////////////////////////
|
|
||||||
|
|
||||||
#include <string>
|
|
||||||
|
|
||||||
/******************************
|
|
||||||
Packing
|
|
||||||
******************************/
|
|
||||||
namespace Oyster
|
|
||||||
{
|
|
||||||
namespace Network
|
|
||||||
{
|
|
||||||
namespace Packing
|
|
||||||
{
|
|
||||||
//bool (1-bit)
|
|
||||||
void Pack(unsigned char buffer[], bool i);
|
|
||||||
|
|
||||||
//char (8-bit)
|
|
||||||
void Pack(unsigned char buffer[], char i);
|
|
||||||
void Pack(unsigned char buffer[], unsigned char i); // unsigned
|
|
||||||
|
|
||||||
//short (16-bit)
|
|
||||||
void Pack(unsigned char buffer[], short i);
|
|
||||||
void Pack(unsigned char buffer[], unsigned short i); // unsigned
|
|
||||||
|
|
||||||
//int (32-bit)
|
|
||||||
void Pack(unsigned char buffer[], int i);
|
|
||||||
void Pack(unsigned char buffer[], unsigned int i); // unsigned
|
|
||||||
|
|
||||||
//__int64 (64-bit)
|
|
||||||
void Pack(unsigned char buffer[], __int64 i);
|
|
||||||
void Pack(unsigned char buffer[], unsigned __int64 i); // unsigned
|
|
||||||
|
|
||||||
//floating point (32, 64-bit)
|
|
||||||
void Pack(unsigned char buffer[], float i);
|
|
||||||
void Pack(unsigned char buffer[], double i);
|
|
||||||
|
|
||||||
//string
|
|
||||||
void Pack(unsigned char buffer[], char str[]);
|
|
||||||
void Pack(unsigned char buffer[], std::string& str);
|
|
||||||
|
|
||||||
unsigned __int64 Pack754(long double f, unsigned bits, unsigned expbits);
|
|
||||||
|
|
||||||
/******************************
|
|
||||||
Unpacking
|
|
||||||
******************************/
|
|
||||||
|
|
||||||
//bool (1-bit)
|
|
||||||
bool Unpackb(unsigned char buffer[]);
|
|
||||||
|
|
||||||
//char (8-bit)
|
|
||||||
char Unpackc(unsigned char buffer[]);
|
|
||||||
unsigned char UnpackC(unsigned char buffer[]); // unsigned
|
|
||||||
|
|
||||||
//short (16-bit)
|
|
||||||
short Unpacks(unsigned char buffer[]);
|
|
||||||
unsigned short UnpackS(unsigned char buffer[]); // unsigned
|
|
||||||
|
|
||||||
//int (32-bit)
|
|
||||||
int Unpacki(unsigned char buffer[]);
|
|
||||||
unsigned int UnpackI(unsigned char buffer[]); // unsigned
|
|
||||||
|
|
||||||
//__int64 (64-bit)
|
|
||||||
__int64 Unpacki64(unsigned char buffer[]);
|
|
||||||
unsigned __int64 UnpackI64(unsigned char buffer[]); // unsigned
|
|
||||||
|
|
||||||
//floating point (32, 64-bit)
|
|
||||||
float Unpackf(unsigned char buffer[]);
|
|
||||||
double Unpackd(unsigned char buffer[]);
|
|
||||||
|
|
||||||
//string
|
|
||||||
char* UnpackCStr(unsigned char buffer[]);
|
|
||||||
std::string UnpackStr(unsigned char buffer[]);
|
|
||||||
|
|
||||||
long double Unpack754(unsigned __int64 i, unsigned bits, unsigned expbits);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
//int32_t pack(unsigned char* buffer, char* format, ...);
|
|
||||||
|
|
||||||
//void unpack(unsigned char* buffer, char* format, ...);
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************
|
|
||||||
* This table is used for naming pack/unpack functions.
|
|
||||||
* It's also used to identify types in the 'format' string in function pack()/unpack()
|
|
||||||
*
|
|
||||||
* bits |signed unsigned float string
|
|
||||||
* -----+----------------------------------
|
|
||||||
* 1 | b
|
|
||||||
* 8 | c C
|
|
||||||
* 16 | s S f
|
|
||||||
* 32 | i I d
|
|
||||||
* 64 | q Q g
|
|
||||||
* - | str
|
|
||||||
*
|
|
||||||
* (16-bit unsigned length is automatically added in front of strings)
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#endif
|
|
Loading…
Reference in New Issue