From e3672654b00c81e0a171e40a2683ffb904d4f540 Mon Sep 17 00:00:00 2001
From: remoitnane <remoit(DOT)nane(AT)gmail(DOT)com>
Date: Sat, 28 Aug 2010 23:23:18 -0700
Subject: Prevent players from bypassing a spell's cast time

---
 src/map/pc.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

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

diff --git a/src/map/pc.c b/src/map/pc.c
index 5db11ca..5814c08 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -817,7 +817,8 @@ int pc_authok (int id, int login_id2, time_t connect_until_time,
     sd->canact_tick = tick;
     sd->canmove_tick = tick;
     sd->attackabletime = tick;
-    sd->cast_tick = tick;
+    /* We don't want players bypassing spell restrictions. [remoitnane] */
+    sd->cast_tick = tick + pc_readglobalreg (sd, "MAGIC_CAST_TICK");
 
     sd->doridori_counter = 0;
 
@@ -9009,11 +9010,25 @@ void pc_invisibility (struct map_session_data *sd, int enabled)
 
 int pc_logout (struct map_session_data *sd) // [fate] Player logs out
 {
+    unsigned int tick = gettick ();
+
     if (!sd)
         return 0;
 
     if (sd->sc_data[SC_POISON].timer != -1)
         sd->status.hp = 1;      // Logging out while poisoned -> bad
 
+    /* 
+     * Trying to rapidly sign out/in or switch characters to avoid a spell's
+     * cast time is also bad. [remoitnane]
+     */
+    if (sd->cast_tick > tick)
+    {
+        if (pc_setglobalreg (sd, "MAGIC_CAST_TICK", sd->cast_tick - tick))
+            sd->status.sp = 1;
+    }
+    else
+        pc_setglobalreg (sd, "MAGIC_CAST_TICK", 0);
+
     MAP_LOG_STATS (sd, "LOGOUT") return 0;
 }
-- 
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