inventoryactionhandler.c

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class InventoryActionHandler
{
    ActionBase m_action;
    ActionTarget m_target;
    ItemBase m_mainItem;
    bool    m_useItemInHands;
 
    PlayerBase m_player;
    
    bool m_isActive;
    vector m_actionStartPos;
    
    const float MIN_DISTANCE_TO_INTERRUPT = 1.0;    
    const int IAH_SINGLE_USE = 1;
    const int IAH_CONTINUOUS = 2;
 
 
    void InventoryActionHandler(PlayerBase player)
    {
        m_player = player;
        m_isActive = false;
        m_action = null;
        m_target = null;
        m_mainItem = null;
        m_useItemInHands = false;
 
    }
    
    void SetAction(ActionBase action, ItemBase target_item, ItemBase main_item )
    {
        Object target_parent = null;
        if(target_item)
        {
            target_parent = target_item.GetHierarchyParent();
        }
        ActionTarget at = new ActionTarget(target_item, target_parent, -1, vector.Zero, -1);
        
        SetAction(action, at, main_item );
    }
    
    void SetAction(ActionBase action, ActionTarget target, ItemBase main_item )
    {
        ActionManagerClient mngr;
        Class.CastTo(mngr, m_player.GetActionManager());
        
        m_action = action;
        m_target = target;
        m_mainItem = main_item;
        
        ItemBase itemInHand = m_player.GetItemInHands();
        m_useItemInHands = main_item == itemInHand;
        
        m_actionStartPos = m_player.GetPosition();
        m_isActive = true;
        
        //mngr.InjectAction( action, target, main_item );
        mngr.ForceTarget(m_target.GetObject());
        
        GetGame().GetMission().HideInventory();
    }   
    
    bool IsActiveAction()
    {
        return m_isActive;
    }
    
    void OnUpdate()
    {
        
        if( !m_isActive ) return;
        
        if( m_player.IsRaised() || m_player.GetCommand_Melee() )
        {
            DeactiveAction();
            return;         
        }
        
        if( GetGame().IsInventoryOpen() )
        {
            DeactiveAction();
            return;             
        }
 
        if (m_useItemInHands)
        {
            ItemBase handItem = m_player.GetItemInHands();
        
            if( handItem != m_mainItem )
            {
                DeactiveAction();
                return;
            }
        }
            
        if( Math.AbsFloat( vector.Distance(m_actionStartPos, m_player.GetPosition())) > MIN_DISTANCE_TO_INTERRUPT )
        {
            DeactiveAction();
            return;
        }
        
        
    }
 
    void DeactiveAction()
    {
        if( !m_isActive ) return;
        
        m_isActive = false;
        
        ActionManagerClient mngr;
        Class.CastTo(mngr, m_player.GetActionManager());
    
        mngr.EjectAction(m_action);
        mngr.ClearForceTarget();
        
        m_player.GetCraftingManager().ResetInventoryCraft();
        
        m_action = null;
        m_target = null;
        m_mainItem = null;
        m_useItemInHands = false;   
    }
}