ItemFall()

void ItemFall ( string partName )

protected

Temp fix for DZ-32838

We checking if the item instance still exists as it could have been deleted with the OnItemFallRebuilding call

См. определение в файле ConstructionBase.c строка 250

    {
        vector minMax[2];
        if (!GetItemFallDetectionBoxData(partName, minMax))
        {
            ErrorEx(string.Format("Wrong collision_data configuration of %1 for object %2; valid collision_data must contain exactly 2 strings (min/max) or must be a base building object for auto evaluation for boundings!", partName, m_EntityParent), ErrorExSeverity.INFO);               
            return;
        }
        
        vector center = GetBoxCenter(minMax);
        center = m_EntityParent.ModelToWorld(center);     //convert to world coordinates
        vector edgeLength = GetCollisionBoxSize(minMax);
        vector orientation = m_EntityParent.GetOrientation();
        BoxCollidingParams params = new BoxCollidingParams();
        params.SetParams(center, orientation, edgeLength, ObjIntersect.View, ObjIntersect.Geom, false);
        
        array<Object> excludes; //null by default
        array<ref BoxCollidingResult> results = new array<ref BoxCollidingResult>();
        
        if (g_Game.IsBoxCollidingGeometryProxy(params, excludes, results))
        {
            foreach (BoxCollidingResult res : results)
            {
                if (res.obj == m_EntityParent)    //skip parent
                    continue;
                
                Physics objPhysics = res.obj.GetPhysics();
                SimulationState simState = objPhysics.GetSimulationState();
                if (simState != SimulationState.NONE && simState != SimulationState.COLLISION) 
                    continue;
                
                Transport vehicle;
                if (Class.CastTo(vehicle, res.obj)) //special treatment for transports
                {
                    dBodyActive(vehicle, ActiveState.ACTIVE);
                    continue;
                }
                
                PlayerBase player;
                if (Class.CastTo(player, res.obj)) //special treatment for characters
                {
                    objPhysics.ApplyImpulse(-vector.Up * 0.01);
                    continue;
                }
                
                InventoryItem item;
                if (Class.CastTo(item, res.obj))
                {
                    item.OnItemFallRebuilding();
                    if (item) 
                        item.ThrowPhysically(null, vector.Zero);
                }
            }
        }
    }

Перекрестные ссылки Physics::ApplyImpulse(), Class::CastTo(), dBodyActive(), ErrorEx, g_Game, GetBoxCenter(), GetCollisionBoxSize(), GetItemFallDetectionBoxData(), Physics::GetSimulationState(), m_EntityParent, orientation, BoxCollidingParams::SetParams(), vector::Up и vector::Zero.

Используется в HandleEntityFalling().