--- ../tetrinet-0.11-orig/server.c	2003-09-08 01:29:29 +0900
+++ server.c	2005-01-27 16:45:15 +0900
@@ -31,6 +31,10 @@
 
 static int quit = 0;
 
+static time_t add_line_when = 0;  /*mp*/
+static time_t time_before_adding_lines = 60;  /*mp*/
+static time_t time_between_adding_lines = 10;  /*mp*/
+
 static int listen_sock = -1;
 #ifdef HAVE_IPV6
 static int listen_sock6 = -1;
@@ -171,6 +175,9 @@
 		winlist[i].games = atoi(t+1);
 		i++;
 	    }
+	} else if (strcmp(s, "addlineswhen") == 0) {  /*mp*/
+	    time_before_adding_lines = 60*atoi(strtok(NULL, " "));
+	    time_between_adding_lines = atoi(strtok(NULL, " "));
 	}
     }
     fclose(f);
@@ -223,6 +230,7 @@
 
     fprintf(f, "linuxmode %d\n", linuxmode);
     fprintf(f, "ipv6_only %d\n", ipv6_only);
+    fprintf(f, "addlineswhen %d %d\n", time_before_adding_lines / 60, time_between_adding_lines);  /*mp*/
 
     fclose(f);
 }
@@ -602,6 +610,7 @@
 	}
 	playing_game = 1;
 	game_paused = 0;
+	add_line_when = time(NULL) + time_before_adding_lines;  /*mp*/
 	for (i = 1; i <= 6; i++) {
 	    if (player_socks[i-1] < 0)
 		continue;
@@ -811,6 +820,7 @@
 {
     fd_set fds;
     int i, fd, maxfd;
+    struct timeval timeout;  /*mp*/
 
     FD_ZERO(&fds);
     if (listen_sock >= 0)
@@ -834,7 +844,8 @@
 	}
     }
 
-    if (select(maxfd+1, &fds, NULL, NULL, NULL) <= 0)
+    timeout.tv_sec = 0L; timeout.tv_usec = 500L;  /*mp*/
+    if (select(maxfd+1, &fds, NULL, NULL, &timeout) <= 0)  /*mp*/
 	return;
 
     if (listen_sock >= 0 && FD_ISSET(listen_sock, &fds)) {
@@ -949,8 +960,15 @@
 
     if ((i = init()) != 0)
 	return i;
-    while (!quit)
+    static time_t now;  /*mp*/
+    while (!quit) {  /*mp*/
 	check_sockets();
+	time(&now);  /*mp*/
+	if(playing_game && add_line_when <= now) {  /*mp*/
+	    send_to_all("sb 0 cs1 0");
+	    add_line_when += time_between_adding_lines;
+	};
+    };  /*mp*/
     write_config();
     if (listen_sock >= 0)
 	close(listen_sock);