[12059] Add grid searcher for OPvP Capture Points

Might be based on work of original OPvP authors

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>

src/game/BattleGroundEY.cpp

@@ -141,7 +141,7 @@ void BattleGroundEY::CheckSomeoneJoinedPoint()
                 ++j;
                 continue;
             }
-            if (plr->CanCaptureTowerPoint() &&
+            if (plr->CanUseCapturePoint() &&
                 plr->IsWithinDist3d(BG_EY_NodePositions[i][0], BG_EY_NodePositions[i][1], BG_EY_NodePositions[i][2], BG_EY_POINT_RADIUS))
             {
                 //player joined point!
@@ -180,7 +180,7 @@ void BattleGroundEY::CheckSomeoneLeftPoint()
                 ++j;
                 continue;
             }
-            if (!plr->CanCaptureTowerPoint() ||
+            if (!plr->CanUseCapturePoint() ||
                 !plr->IsWithinDist3d(BG_EY_NodePositions[i][0], BG_EY_NodePositions[i][1], BG_EY_NodePositions[i][2], BG_EY_POINT_RADIUS))
                 //move player out of point (add him to players that are out of points
             {

src/game/GridNotifiers.h

@@ -1174,6 +1174,22 @@ namespace MaNGOS
             uint32 i_spellId;
     };
 
+    class AnyPlayerInObjectRangeWithOutdoorPvPCheck
+    {
+        public:
+            AnyPlayerInObjectRangeWithOutdoorPvPCheck(WorldObject const* obj, float range)
+                : i_obj(obj), i_range(range) {}
+            WorldObject const& GetFocusObject() const { return *i_obj; }
+            bool operator()(Player* u)
+            {
+                return u->CanUseOutdoorCapturePoint() &&
+                    i_obj->IsWithinDistInMap(u, i_range);
+            }
+        private:
+            WorldObject const* i_obj;
+            float i_range;
+    };
+
     // Prepare using Builder localized packets with caching and send to player
     template<class Builder>
     class LocalizedPacketDo

src/game/Player.cpp

@@ -6695,6 +6695,15 @@ void Player::UpdateArea(uint32 newArea)
     UpdateAreaDependentAuras();
 }
 
+bool Player::CanUseOutdoorCapturePoint()
+{
+    return CanUseCapturePoint() &&
+        (IsPvP() || sWorld.IsPvPRealm()) &&
+        !HasMovementFlag(MOVEFLAG_FLYING) &&
+        !IsTaxiFlying() &&
+        !isGameMaster();
+}
+
 void Player::UpdateZone(uint32 newZone, uint32 newArea)
 {
     AreaTableEntry const* zone = GetAreaEntryByAreaID(newZone);
@@ -21476,24 +21485,19 @@ bool Player::CanUseBattleGroundObject()
     // TODO : some spells gives player ForceReaction to one faction (ReputationMgr::ApplyForceReaction)
     // maybe gameobject code should handle that ForceReaction usage
     // BUG: sometimes when player clicks on flag in AB - client won't send gameobject_use, only gameobject_report_use packet
-    return ( //InBattleGround() &&                          // in battleground - not need, check in other cases
-             //!IsMounted() && - not correct, player is dismounted when he clicks on flag
-             //player cannot use object when he is invulnerable (immune)
-             !isTotalImmune() &&                            // not totally immune
-             //i'm not sure if these two are correct, because invisible players should get visible when they click on flag
-             !HasStealthAura() &&                           // not stealthed
-             !HasInvisibilityAura() &&                      // not invisible
-             !HasAura(SPELL_RECENTLY_DROPPED_FLAG, EFFECT_INDEX_0) &&// can't pickup
-             isAlive()                                      // live player
-           );
+    return (isAlive() &&                                    // living
+            // the following two are incorrect, because invisible/stealthed players should get visible when they click on flag
+            !HasStealthAura() &&                            // not stealthed
+            !HasInvisibilityAura() &&                       // visible
+            !isTotalImmune() &&                             // vulnerable (not immune)
+            !HasAura(SPELL_RECENTLY_DROPPED_FLAG, EFFECT_INDEX_0));
 }
 
-bool Player::CanCaptureTowerPoint()
+bool Player::CanUseCapturePoint()
 {
-    return ( !HasStealthAura() &&                           // not stealthed
-             !HasInvisibilityAura() &&                      // not invisible
-             isAlive()                                      // live player
-           );
+    return (isAlive() &&                                    // living
+            !HasStealthAura() &&                            // not stealthed
+            !HasInvisibilityAura());                        // visible
 }
 
 uint32 Player::GetBarberShopCost(uint8 newhairstyle, uint8 newhaircolor, uint8 newfacialhair, uint32 newskintone)

src/game/Player.h

@@ -2145,7 +2145,14 @@ class MANGOS_DLL_SPEC Player : public Unit
         bool GetBGAccessByLevel(BattleGroundTypeId bgTypeId) const;
         bool CanUseBattleGroundObject();
         bool isTotalImmune();
-        bool CanCaptureTowerPoint();
+        bool CanUseCapturePoint();
+
+        /*********************************************************/
+        /***                 WORLD PVP SYSTEM                  ***/
+        /*********************************************************/
+
+        // returns true if the player is in active state for outdoor pvp objective capturing
+        bool CanUseOutdoorCapturePoint();
 
         /*********************************************************/
         /***                    REST SYSTEM                    ***/

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "12058"
+ #define REVISION_NR "12059"
 #endif // __REVISION_NR_H__