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#define _GNU_SOURCE
#include <stdio.h>
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
#include <stdarg.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <termio.h>
#include "memory.h"
#include "showmenu.h"
#include "tcp.h"
#define HOSTNAME "localhost"
#define PORT 1423
#define GAMENAME "regexbattle"
static char *die_message=NULL;
__attribute__((noreturn, format (printf,1,2)))
static void die(const char *format,...){
va_list ap;
va_start(ap,format);
char *buf;
int ret=vasprintf(&buf,format,ap);
va_end(ap);
if(ret<0){
die_message=strdup("Double error roll");
} else {
die_message=buf;
}
exit(1);
}
static void exit_cleanup(void){
endkeyboard();
endscreen();
if(die_message!=NULL){
printf("%s\n",die_message);
}
}
char* show_prompt(int x,int y,int w,const char *title){
Promptwidget *prw=prw_make(x,y,w,title);
char *line=NULL;
while(line==NULL){
redraw();
int key=tgetkey();
if(key==KEY_ESC)break;
line=prw_handlekey(prw,key);
}
prw_destroy(prw);
return line;
}
static void room_create(int sock,const char *name){
tcp_send_line_f(sock,"room_create " GAMENAME " %s 0 2",name);
if(tcp_read_ok(sock,"room_create")==-1){
moveto(1,7);
tprintf("Room name already exists.");
redraw();
return;
}
//TODO: do something with the created room
}
static void room_join(int sock,const char *name){}
int main(void){
int sock=tcp_connect(HOSTNAME,PORT);
if(sock==-1){
printf("Could not connect to %s:%d\n",HOSTNAME,PORT);
return 1;
}
char *recvbuf=NULL;
i64 recvbufsz=0;
tcp_send_line(sock,"ping");
tcp_read_line(sock,&recvbuf,&recvbufsz);
if(strcmp(recvbuf,"pong")!=0){
printf("Protocol error; different server running on %s:%d?\n",HOSTNAME,PORT);
return 1;
}
initscreen();
initkeyboard(false);
installCLhandler(true);
atexit(exit_cleanup);
clearscreen();
while(true){
i64 sel=showmenu("REGEXBATTLE",
"List open public games","Create a new game","Join an open game",
"Quit",NULL);
Size termsize=gettermsize();
fillrect(0,7,termsize.w,termsize.h-7,' ');
switch(sel){
case 0: {
tcp_send_line(sock,"room_list " GAMENAME);
TcpList *list=tcp_read_list(sock,"room_list");
if(list==NULL)die("Protocol error: receiving list");
Size termsize=gettermsize();
fillrect(0,7,termsize.w,termsize.h-7,' ');
moveto(0,7);
for(i64 i=0;i<list->nitems&&i+7<termsize.h;i++){
tprintf("Public games: %s\n",list->items[i]);
}
tcp_list_destroy(list);
break;
}
case 1: {
char *line=show_prompt(2,8,20,"Game name to create");
Size termsize=gettermsize();
fillrect(0,7,termsize.w,termsize.h-7,' ');
if(line!=NULL){
room_create(sock,line);
free(line);
}
break;
}
case 2: {
char *line=show_prompt(2,8,20,"Game name to join");
Size termsize=gettermsize();
fillrect(0,7,termsize.w,termsize.h-7,' ');
if(line!=NULL){
room_join(sock,line);
free(line);
}
break;
}
case 3: return 0;
}
}
}
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