From 9537c3f0086c8985d84eb0fa5823e8be185beada Mon Sep 17 00:00:00 2001
From: Fate <fate-tmw@googlemail.com>
Date: Fri, 12 Dec 2008 12:23:58 -0700
Subject: Added @hugo and @linus commands for iterating over logged-in players

---
 src/map/map.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

(limited to 'src/map/map.c')

diff --git a/src/map/map.c b/src/map/map.c
index 3db293c..6ca1bd4 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -1145,6 +1145,74 @@ char * map_charid2nick(int id) {
 	return p->nick;
 }
 
+/*========================================*/
+/* [Fate] Operations to iterate over active map sessions */
+
+static struct map_session_data *
+map_get_session(int i)
+{
+        struct map_session_data *d;
+
+        if (i >= 0 && i < fd_max
+            && session[i] && (d = session[i]->session_data)
+            && d->state.auth)
+                return d;
+
+        return NULL;
+}
+
+static struct map_session_data *
+map_get_session_forward(int start)
+{
+        int i;
+	for (i = start; i < fd_max; i++) {
+                struct map_session_data *d = map_get_session(i);
+                if (d)
+                        return d;
+        }
+
+        return NULL;
+}
+
+static struct map_session_data *
+map_get_session_backward(int start)
+{
+        int i;
+	for (i = start; i >= 0; i--) {
+                struct map_session_data *d = map_get_session(i);
+                if (d)
+                        return d;
+        }
+
+        return NULL;
+}
+
+struct map_session_data *
+map_get_first_session()
+{
+        return map_get_session_forward(0);
+}
+
+struct map_session_data *
+map_get_next_session(struct map_session_data *d)
+{
+        return map_get_session_forward(d->fd + 1);
+}
+
+struct map_session_data *
+map_get_last_session()
+{
+        return map_get_session_backward(fd_max);
+}
+
+struct map_session_data *
+map_get_prev_session(struct map_session_data *d)
+{
+        return map_get_session_backward(d->fd - 1);
+}
+
+
+
 
 /*==========================================
  * Search session data from a nick name
-- 
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