[8976] Implement CONDITION_RACE_CLASS

Condition has independent value1 (race mask) and value2 (class mask) fields and can be used with one or both.

Signed-off-by: NoFantasy <nofantasy@nf.no>

src/game/ObjectMgr.cpp

@@ -7253,6 +7253,10 @@ bool PlayerCondition::Meets(Player const * player) const
             }
             return false;
         }
+        case CONDITION_RACE_CLASS:
+            if ((!value1 || (player->getRaceMask() & value1)) && (!value2 || (player->getClassMask() & value2)))
+                return true;
+            return false;
         default:
             return false;
     }
@@ -7406,6 +7410,27 @@ bool PlayerCondition::IsValid(ConditionType condition, uint32 value1, uint32 val
             }
             break;
         }
+        case CONDITION_RACE_CLASS:
+        {
+            if (!value1 && !value2)
+            {
+                sLog.outErrorDb("Race_class condition has both values like 0, skipped");
+                return false;
+            }
+
+            if (value1 && !(value1 & RACEMASK_ALL_PLAYABLE))
+            {
+                sLog.outErrorDb("Race_class condition has invalid player class %u, skipped", value1);
+                return false;
+            }
+
+            if (value2 && !(value2 & CLASSMASK_ALL_PLAYABLE))
+            {
+                sLog.outErrorDb("Race_class condition has invalid race mask %u, skipped", value2);
+                return false;
+            }
+            break;
+        }
         case CONDITION_NONE:
             break;
     }

src/game/ObjectMgr.h

@@ -283,11 +283,12 @@ enum ConditionType
     CONDITION_QUESTTAKEN            = 9,                    // quest_id     0,      for condition true while quest active.
     CONDITION_AD_COMMISSION_AURA    = 10,                   // 0            0,      for condition true while one from AD commission aura active
     CONDITION_NO_AURA               = 11,                   // spell_id     effindex
-    CONDITION_ACTIVE_EVENT          = 12,                   // event_id
-    CONDITION_AREA_FLAG             = 13                    // area_flag    area_flag_not
+    CONDITION_ACTIVE_EVENT          = 12,                   // event_id     0
+    CONDITION_AREA_FLAG             = 13,                   // area_flag    area_flag_not
+    CONDITION_RACE_CLASS            = 14,                   // race_mask    class_mask
 };
 
-#define MAX_CONDITION                 14                    // maximum value in ConditionType enum
+#define MAX_CONDITION                 15                    // maximum value in ConditionType enum
 
 struct PlayerCondition
 {

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "8975"
+ #define REVISION_NR "8976"
 #endif // __REVISION_NR_H__