#include<stdio.h>
#include<stdlib.h>
#include<unistd.h>
#include<sys/select.h>
#include<signal.h>
static volatile char EOF_received = 0;

#include "conf.h"
void put_line(char * line)
{
	int i;
	putc('|', stdout);
	for(i = 0; i < WIDTH; i++)
	{
		// FIXME: add colors
		if(line[i] == CHAR_ME)
		{
			printf(ESCAPE_GREEN);
		}
		if(line[i] == CHAR_ENEMY)
		{
			printf(ESCAPE_RED);
		}
		putc(line[i], stdout);
		if(line[i] == CHAR_ME || line[i] == CHAR_ENEMY)
		{
			printf(ESCAPE_RESET);
		}
	}
	putc('|', stdout);
	putc('\n', stdout);
}

void clear_screen(void)
{
	int i, j;
	// clear the screen
	for(i = 0; i < LINES + 3; i++)
	{
		for(j = 0; j < WIDTH  + 3 + CHRS_TO_CLEAR_ESCAPE; j++)
		{
			putc('\b', stdout);
		}
		printf("\r\033[A");
	}

}

char kb_hit(void)
{
	struct timeval tv = { 0L, 0L };
	fd_set fds;
	FD_ZERO(&fds);
	FD_SET(0, &fds);
	return select(1, &fds, NULL, NULL, &tv);
}


char get_last_key_or_default(void)
{
	int key = KEY_DEFAULT;
	while(kb_hit())
	{
		key = getc(stdin);
	}
	if(key == EOF)
	{
		EOF_received = 1;
	}
	return key;
}