From 27f4f4a3b0eb1a5c2dde078742f7f4e996739a78 Mon Sep 17 00:00:00 2001
From: Petr Baudis <pasky@ucw.cz>
Date: Sun, 27 Nov 2011 00:25:16 +0100
Subject: [PATCH] Main loop: Add comments

---
 main.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/main.cc b/main.cc
index 1563fc7..8faec93 100644
--- a/main.cc
+++ b/main.cc
@@ -43,9 +43,13 @@ main(int argc, char *argv[])
 
 	std::list<class agent *> agents;
 
+	/* Main tick loop. */
+
 	while (true) {
 		std::cout << "tick " << tick_id << '\n';
 
+		/* Accept new agents. */
+
 		int cfd = accept(lfd, NULL, NULL);
 		if (cfd >= 0) {
 			class connection *conn = new class connection(cfd);
@@ -56,6 +60,8 @@ main(int argc, char *argv[])
 			agents.push_back(new class agent(0, *agentpos, conn));
 		}
 
+		/* Run on_tick everywhere. */
+
 		map.on_tick();
 
 		for (std::list<class agent *>::iterator agent = agents.begin(); agent != agents.end(); agent++)
@@ -70,6 +76,8 @@ next_agent:
 			}
 		}
 
+		/* Finish a tick. */
+
 		map.print_map();
 		std::cout << '\n';
 		usleep(1000000);