SCR_DeleteSelectedContextAction.c

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//------------------------------------------------------------------------------------------------
[BaseContainerProps(), SCR_BaseContainerCustomTitleUIInfo("m_Info")]
class SCR_DeleteSelectedContextAction : SCR_SelectedEntitiesContextAction
{
    [Attribute(desc: "When enabled, the action will not be available if target entity is a player or a vehicle containing players.")]
    protected bool m_bCannotDeletePlayer;
    
    override bool CanBeShown(SCR_EditableEntityComponent selectedEntity, vector cursorWorldPosition, int flags)
    {
        return CanBePerformed(selectedEntity, cursorWorldPosition, flags);
    }
    
    override bool CanBePerformed(SCR_EditableEntityComponent selectedEntity, vector cursorWorldPosition, int flags)
    {
        //--- Prevent deleting players. Check the entity and compartments directly; don't rely on PLAYER state, as PLAYER filter may not be present in this editor mode.
        if (m_bCannotDeletePlayer)
        {
            SCR_PossessingManagerComponent possessionManager = SCR_PossessingManagerComponent.GetInstance();
            
            //--- Scan all children; player may be occupying a turret inside a composition
            set<SCR_EditableEntityComponent> children = new set<SCR_EditableEntityComponent>();
            selectedEntity.GetChildren(children);
            foreach (SCR_EditableEntityComponent child: children)
            {
                IEntity owner = child.GetOwner();
                SCR_BaseCompartmentManagerComponent compartmentManager = SCR_BaseCompartmentManagerComponent.Cast(owner.FindComponent(SCR_BaseCompartmentManagerComponent));
                if (compartmentManager)
                {
                    //--- Entity has compartment manager, check if one of the occupants is a player
                    array<IEntity> occupants = {};
                    compartmentManager.GetOccupants(occupants);
                    foreach (IEntity occupant: occupants)
                    {
                        if (possessionManager)
                        {
                            if (possessionManager.GetIdFromMainEntity(occupant) != 0)
                                return false;
                        }
                        else
                        {
                            if ((GetGame().GetPlayerManager().GetPlayerIdFromControlledEntity(occupant) != 0))
                                return false;
                        }
                    }
                }
                else
                {
                    //--- Check if the entity itself is a player
                    if (possessionManager)
                    {
                        if (possessionManager.GetIdFromMainEntity(owner) != 0)
                            return false;
                    }
                    else
                    {
                        if ((GetGame().GetPlayerManager().GetPlayerIdFromControlledEntity(owner) != 0))
                            return false;
                    }
                }
            }
        }
        
        return selectedEntity
            && !selectedEntity.HasEntityFlag(EEditableEntityFlag.NON_DELETABLE)
            && !selectedEntity.HasEntityFlag(EEditableEntityFlag.NON_INTERACTIVE);
            //&& !selectedEntity.HasEntityState(EEditableEntityState.PLAYER);
    }
    
    override void Perform(SCR_EditableEntityComponent selectedEntity, vector cursorWorldPosition)
    {
        if (selectedEntity)
            selectedEntity.Delete(true, true);
    }
};