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#include <cstring>
#include <cstdio>
#include <chrono>
#ifndef __WIN32__
# include <sys/types.h>
# include <dirent.h>
# include <errno.h>
# include <vector>
#endif // __WIN32__
#include <common.hpp>
#ifndef __WIN32__
unsigned int millis(void){
std::chrono::system_clock::time_point now=std::chrono::system_clock::now();
return std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
}
#endif // __WIN32__
void DEBUG_prints(const char* file, int line, const char *s,...){
va_list args;
printf("%s:%d: ",file,line);
va_start(args,s);
vprintf(s,args);
va_end(args);
}
void safeSetColor(int r,int g,int b){ // safeSetColor() is an alternative to directly using glColor3ub() to set
if(r>255)r=255; // the color for OpenGL drawing. safeSetColor() checks for values that are
if(g>255)g=255; // outside the range of an unsigned character and sets them to a safer value.
if(b>255)b=255;
if(r<0)r=0;
if(g<0)g=0;
if(b<0)b=0;
glColor3ub(r,g,b);
}
void safeSetColorA(int r,int g,int b,int a){
if(r>255)r=255;
if(g>255)g=255;
if(b>255)b=255;
if(a>255)a=255;
if(r<0)r=0;
if(g<0)g=0;
if(b<0)b=0;
if(a<0)a=0;
glColor4ub(r,g,b,a);
}
int getdir(std::string dir, std::vector<std::string> &files){
DIR *dp;
struct dirent *dirp;
if(!(dp = opendir(dir.c_str()))){
std::cout <<"Error ("<<errno<<") opening "<<dir<<std::endl;
return errno;
}
while((dirp = readdir(dp)))
files.push_back(std::string(dirp->d_name));
closedir(dp);
return 0;
}
void strVectorSortAlpha(std::vector<std::string> *v){
static bool change;
do{
change = false;
for(unsigned int i=0;i<v->size()-1;i++){
if(v[0][i] > v[0][i+1]){
std::swap(v[0][i],v[0][i+1]);
change = true;
}
}
}while(change);
}
const char *readFile(const char *path){
std::ifstream in (path,std::ios::in);
unsigned int size;
GLchar *buf;
if ( !in.is_open() )
UserError("Error reading file " + (std::string)path + "!");
in.seekg(0,in.end);
buf = new GLchar[(size = in.tellg()) + 1];
in.seekg(0,in.beg);
in.read(buf,size);
buf[size] = '\0';
in.close();
return buf;
}
void
UserError( std::string reason )
{
std::cout << "User error: " << reason << "!" << std::endl;
abort();
}
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