diff options
| -rw-r--r-- | 2ls10.c | 53 | ||||
| -rw-r--r-- | COPYING | 19 | 
2 files changed, 54 insertions, 18 deletions
@@ -1,18 +1,25 @@ +/** +* +* 2ls10: a clone of the popular 2048 game +* +* (c) 2019 - Vincenzo "KatolaZ" Nicosia <katolaz@freaknet.org> +* +* See COPYING for terms and conditions +* +*/ +  #include <stdio.h>  #include <stdlib.h>  #include <time.h>  #include <termios.h>  #include <unistd.h> -int st[1<<7], lo, li, ls; -int m, pt, n, pl, t; +#define cond(x) ((t) ? (x)/n : (x)%n) + +int st[1<<7], lo, li, ls, m, pt, n, pl, t;  char nf;  struct termios t1, t2; -int cond (int j){ -	return t? j/n : j%n; -} -  void clean(char *str){  	if (str) printf("%s\n", str);  	tcsetattr(0, TCSANOW, &t1); @@ -108,21 +115,11 @@ void update(){  	}  } -int main(int argc, char *argv[]){ - 	srand(time(NULL));	 - 	//srand(12345); -	n = 4; -	if (argc > 1) n = atoi(argv[1]); -	nf = n * n;	 -	tcgetattr(0, &t1); -	t2 = t1; -	t2.c_lflag &= ~(ICANON | ECHO); -	tcsetattr(0, TCSANOW, &t2); +void play(){  	set_rnd();  	pt = 0;  	pl = 1;  	while(pl){ -		//pr_st();  		set_rnd();  		print_state();  		switch(getchar()){ @@ -156,8 +153,28 @@ int main(int argc, char *argv[]){  		}  		update(); -  	}  	print_state();  	clean("you won!");  } + + +int main(int argc, char *argv[]){ + 	srand(time(NULL));	 + 	//srand(12345); +	n = 4; +	if (argc > 1) { +		n = atoi(argv[1]); +		if (n< 2 || n > 16){ +			fprintf(stderr, "Usage: 2ls10 [2-16]\n");	 +			exit(1); +		} +	} +	nf = n * n;	 +	tcgetattr(0, &t1); +	t2 = t1; +	t2.c_lflag &= ~(ICANON | ECHO); +	tcsetattr(0, TCSANOW, &t2); + +	play(); +} @@ -0,0 +1,19 @@ +Copyright (c) 2019 Vincenzo 'KatolaZ' Nicosia <katolaz@freaknet.org> + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE.  | 
