Revert "Core/Entities: move IsInAir tolerances to a default parameter, and reduce it to 0.1"

This reverts commit c3d3fb1eb3abfe0a2d396e446486628059f3e62f.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/server/game/Entities/Creature/Creature.cpp b/src/server/game/Entities/Creature/Creature.cpp
index a7d69ecaa74..0824a95f3c2 100644
--- a/src/server/game/Entities/Creature/Creature.cpp
+++ b/src/server/game/Entities/Creature/Creature.cpp
@@ -2644,7 +2644,7 @@ void Creature::UpdateMovementFlags()
         return;
 
     // Set the movement flags if the creature is in that mode. (Only fly if actually in air, only swim if in water, etc)
-    bool isInAir = IsInAir(*this, GetFloorZ());
+    bool isInAir = IsInAir(*this, GetFloorZ() + GROUND_HEIGHT_TOLERANCE) || IsInAir(*this, GetFloorZ() - GROUND_HEIGHT_TOLERANCE);
 
     if (GetMovementTemplate().IsFlightAllowed() && isInAir && !IsFalling())
     {
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index ab168c7dddc..4d118525e77 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -3164,19 +3164,19 @@ bool Unit::IsUnderWater() const
     return GetLiquidStatus() & LIQUID_MAP_UNDER_WATER;
 }
 
-bool Unit::IsInAir(Position const destination, float destinationFloor, bool honorHover/* = true*/, float tolerance/* = 0.1f*/) const
+bool Unit::IsInAir(Position const destination, float destinationFloor, bool honorHover/* = true*/) const
 {
     float z = destination.GetPositionZ();
-    if (z < destinationFloor - tolerance) // if really bellow ground, in air (caves,...)
+    if (z < destinationFloor - 0.5f) // if really bellow ground, in air (caves,...)
         return true;
     float hoverHeight = GetHoverOffset(); // height if currently hovering
     if (GetTypeId() == TYPEID_UNIT) {
         hoverHeight = ToCreature()->CanHover() ? GetFloatValue(UNIT_FIELD_HOVERHEIGHT) : 0.f; // height if could hover
     }
     z = destination.GetPositionZ() - (honorHover ? hoverHeight : 0.f);
-    if (z <= destinationFloor + tolerance) // if is bellow ground or slightly above it, not in air - should hover too
+    if (z <= destinationFloor + 0.5f) // if is bellow ground or slightly above it, not in air - should hover too
         return false;
-    return std::fabs(z - destinationFloor) > tolerance; // if the difference is higher than tolerance level, in air (todo: this should most likely take into account unit's "size")
+    return std::fabs(z - destinationFloor) > 0.5f; // if the difference is higher than tolerance level, in air (todo: this should most likely take into account unit's "size")
 }
 
 void Unit::ProcessPositionDataChanged(PositionFullTerrainStatus const& data)
diff --git a/src/server/game/Entities/Unit/Unit.h b/src/server/game/Entities/Unit/Unit.h
index 3dceeeb1f76..e028ace4720 100644
--- a/src/server/game/Entities/Unit/Unit.h
+++ b/src/server/game/Entities/Unit/Unit.h
@@ -1171,7 +1171,7 @@ class TC_GAME_API Unit : public WorldObject
 
         bool IsInWater() const;
         bool IsUnderWater() const;
-        bool IsInAir(Position const destination, float destinationFloor, bool honorHover = true, float tolerance = 0.1f) const;
+        bool IsInAir(Position const destination, float destinationFloor, bool honorHover = true) const;
         bool isInAccessiblePlaceFor(Creature const* c) const;
 
         void SendHealSpellLog(HealInfo& healInfo, bool critical = false);