funcs.h
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funcs.h
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	#ifndef _funcs_h
	#define _funcs_h

	#include <stdlib.h>
	#include <vector>
	#include <string>

	namespace Util{

	extern const double pi;

	// int rnd( int q );
	inline int rnd( int q ){
	if ( q <= 0 ) return 0;
	return (int)( rand() % q );
	}

	std::vector< std::string > getFiles( std::string dataPath, std::string find );

	double radians(double degree);

	std::string getDataPath();
	void setDataPath( const std::string & str );

	bool exists( const std::string & file );

	/* return a random number + some range between min/max */
	int rnd( int q, int min, int max );

	int max(int a, int b);
	int min(int a, int b);

	/* return a number between min/max */
	int rnd( int min, int max );

	void blend_palette( int * pal, int mp, int sc, int ec );

	void rest( int x );

	std::string trim(const std::string & str);
	std::string upcase(std::string str);

	int levenshtein(const std::string & str1, const std::string & str2);

	int getPipe(int files[2]);

	}

	#endif