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funcs.h
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funcs.h
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#ifndef _rtech1_funcs_h
#define _rtech1_funcs_h
#include <stdlib.h>
#include <vector>
#include <string>
#include <stdarg.h>
#include "regex.h"
#include "file-system.h"
namespace Exception{
class Base;
}
namespace Graphics{
class Bitmap;
}
namespace Util{
extern const double pi;
/* returns a number between 0 and q-1. you will never get `q'. if
* you wanted to get `q' then pass in q+1
*/
inline int rnd( int q ){
if (q <= 0){
return 0;
}
return (int)(rand() % q);
}
// std::vector< std::string > getFiles(const Filesystem::AbsolutePath & dataPath, const std::string & find );
double radians(double degree);
double degrees(double radians);
Filesystem::AbsolutePath getDataPath2();
void setDataPath( const std::string & str );
bool exists( const std::string & file );
/* check that `version' is compatible with this program, mostly used
* for network clients.
*/
// bool checkVersion(int version);
/* return a random number + some range between min/max */
int rnd( int q, int min, int max );
int max(int a, int b);
inline int min(int a, int b){
if (a<b){
return a;
}
return b;
}
double min(double a, double b);
double max(double a, double b);
double distance(double x1, double y1, double x2, double y2);
int clamp(int value, int min, int max);
double clamp(double value, double min, double max);
/* return a number between min/max */
int rnd( int min, int max );
/* rest in milliseconds */
void rest( int x );
/* rest in seconds */
void restSeconds(double x);
std::string trim(const std::string & str);
/* only upper cases the first letter of a string */
std::string upcase(std::string str);
/* lower cases the entire string */
std::string lowerCaseAll(std::string str);
/* upper cases the entire string */
std::string upperCaseAll(std::string str);
// Split string
std::vector<std::string> splitString(std::string str, char splitter);
// Join strings
std::string joinStrings(const std::vector< std::string > & message, unsigned int start = 0);
/* convert a size in bytes into human readable form.
* 234823592 = 223.94m
*/
std::string niceSize(unsigned long size);
int levenshtein(const std::string & str1, const std::string & str2);
// int getPipe(int files[2]);
void limitPrintf(char * buffer, int size, const char * format, va_list args);
void showError(const Graphics::Bitmap & screen, const Exception::Base & exception, const std::string & info);
/* will create a screen of size GFX_X, GFX_Y */
void showError(const Exception::Base & exception, const std::string & info);
std::string join(const std::vector<std::string> & list, const std::string & middle);
template <class T, size_t N> size_t array_size(T (&)[N]){ return N; }
}
#endif

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