//for easier access
#ifndef CONFIG_H
#define CONFIG_H
//the default scorefiles
#ifndef SCORES_DIR
	#ifdef Plan9
	    #define SCORES_DIR "/sys/lib/games/"
	#else
	    #define SCORES_DIR "/var/games/"
	#endif 
#endif //SCORES_DIR
#ifdef Plan9
	#define NO_VLA
	//Many ancient compilers don't have VLA support, including the Plan9 compiler
	//thought it would be nicer if it had its own flag instead of Plan9.
#endif


//#define NO_MOUSE
//it seems there wasn't mouse support in original curses, and the variants
//developed it indepedently, use if mouse doesn't work in your variant (e.g. BSD curses)



#include <stdlib.h>
#include <unistd.h>
#ifdef __unix__
	#define rand() random()
	#define srand(x) srandom(x)
	//At the time of writing, NetBSD's rand() is damn stupid.
	//rand()%4 constantly gives 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3.
#endif

// It seems usleep is obsoleted in favor of nanosleep, 
// and some POSIX implementations lack it. but i refuse 
// to end using it! what the hell, filling a struct for
// something as trivial as sleeping 0.1 seconds??

// the function is written by Jens Staal for Plan9
#ifdef Plan9
	int microsleep(long usec){
		int second = usec/1000000;
		long nano = usec*1000 - second*1000000;
		struct timespec sleepy = {0};
		sleepy.tv_sec = second;
		sleepy.tv_nsec = nano;
		nanosleep(&sleepy, (struct timespec *) NULL);
		return 0;
	}
	#define usleep(x) microsleep(x)
#endif

typedef signed char byte;

#ifndef M_PI //i don't know why tf, but it happens
	#define M_PI 3.1415
#endif

#endif //CONFIG_H