Core/AreaTriggers: Implemented new areatrigger type: bounded plane

Port From (https://github.com/TrinityCore/TrinityCore/commit/6856b248836205f3567d27848541859b93d93469)
2022-12-17 17:16:08 -05:00
parent a4ebb8455d
commit 38197f7996
4 changed files with 37 additions and 2 deletions
@@ -376,6 +376,9 @@ namespace Game.Entities
                case AreaTriggerTypes.Disk:
                    SearchUnitInDisk(targetList);
                    break;
+                case AreaTriggerTypes.BoundedPlane:
+                    SearchUnitInBoundedPlane(targetList);
+                    break;
                default:
                    break;
            }
@@ -470,6 +473,25 @@ namespace Game.Entities
            targetList.RemoveAll(unit => unit.IsInDist2d(this, innerRadius) || unit.GetPositionZ() < minZ || unit.GetPositionZ() > maxZ);
        }

+        void SearchUnitInBoundedPlane(List<Unit> targetList)
+        {
+            SearchUnits(targetList, GetMaxSearchRadius(), false);
+
+            Position boxCenter = GetPosition();
+            float extentsX, extentsY;
+
+            unsafe
+            {
+                extentsX = _shape.BoxDatas.Extents[0];
+                extentsY = _shape.BoxDatas.Extents[1];
+            }
+
+            targetList.RemoveAll(unit =>
+            {
+                return !unit.IsWithinBox(boxCenter, extentsX, extentsY, MapConst.MapSize);
+            });
+        }
+
        void HandleUnitEnterExit(List<Unit> newTargetList)
        {
            List<ObjectGuid> exitUnits = _insideUnits;