From 4dcdb396adb73325fb439a5c872790e792ebca72 Mon Sep 17 00:00:00 2001
From: Spp <none@none>
Date: Tue, 23 Nov 2010 15:01:15 +0100
Subject: Core/Dungeon Finder: Fix role check algorithm (Some valid
 combinations were being marked as invalid)

--HG--
branch : trunk
---
 src/server/game/DungeonFinding/LFGMgr.cpp | 53 +++++++++++++++++--------------
 1 file changed, 30 insertions(+), 23 deletions(-)

(limited to 'src/server')

diff --git a/src/server/game/DungeonFinding/LFGMgr.cpp b/src/server/game/DungeonFinding/LFGMgr.cpp
index 54f5a750fbb..7a8205395f9 100755
--- a/src/server/game/DungeonFinding/LFGMgr.cpp
+++ b/src/server/game/DungeonFinding/LFGMgr.cpp
@@ -1404,48 +1404,55 @@ bool LFGMgr::CheckGroupRoles(LfgRolesMap &groles, bool removeLeaderFlag /*= true
 
     for (LfgRolesMap::iterator it = groles.begin(); it != groles.end(); ++it)
     {
-        switch(it->second)
-        {
-        case ROLE_NONE:
+        if (it->second == ROLE_NONE)
             return false;
-        case ROLE_TANK:
-            if (tank == LFG_TANKS_NEEDED)
-                return false;
-            tank++;
-            break;
-        case ROLE_HEALER:
-            if (healer == LFG_HEALERS_NEEDED)
-                return false;
-            healer++;
-            break;
-        case ROLE_DAMAGE:
-            if (damage == LFG_DPS_NEEDED)
+
+        if (it->second & ROLE_TANK)
+        {
+            if  (tank == LFG_TANKS_NEEDED)
                 return false;
-            damage++;
-            break;
-        default:
-            if (it->second & ROLE_TANK)
+
+            if (it->second != ROLE_TANK)
             {
                 it->second -= ROLE_TANK;
                 if (CheckGroupRoles(groles, false))
                     return true;
                 it->second += ROLE_TANK;
             }
+            else
+                tank++;
+        }
 
-            if (it->second & ROLE_HEALER)
+        if (it->second & ROLE_HEALER)
+        {
+            if  (healer == LFG_HEALERS_NEEDED)
+                return false;
+
+            if (it->second != ROLE_HEALER)
             {
                 it->second -= ROLE_HEALER;
                 if (CheckGroupRoles(groles, false))
                     return true;
                 it->second += ROLE_HEALER;
             }
+            else
+                healer++;
+        }
+
+        if (it->second & ROLE_DAMAGE)
+        {
+            if  (damage == LFG_DPS_NEEDED)
+                return false;
 
-            if (it->second & ROLE_DAMAGE)
+            if (it->second != ROLE_DAMAGE)
             {
                 it->second -= ROLE_DAMAGE;
-                return CheckGroupRoles(groles, false);
+                if (CheckGroupRoles(groles, false))
+                    return true;
+                it->second += ROLE_DAMAGE;
             }
-            break;
+            else
+                damage++;
         }
     }
     return true;
-- 
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