cacontinuoustransferquantity.c

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class CAContinuousTransferQuantity : CAContinuousBase
{
    protected float                 m_TargetUnits;
    protected float                 m_SpentQuantity;
    protected float                 m_ItemQuantity;
    protected float                 m_SourceQuantity;
    protected float                 m_QuantityFilledPerSecond;
    protected float                 m_TimeToComplete;
    protected ref Param1<float>     m_SpentUnits;
    
    void CAContinuousTransferQuantity( float quantity_filled_per_second )
    {
        m_QuantityFilledPerSecond = quantity_filled_per_second;
    }
    
    override void Setup( ActionData action_data )
    {       
        m_SpentQuantity = 0;
        if ( !m_SpentUnits )
        { 
            m_SpentUnits = new Param1<float>(0);
        }
        else
        {   
            m_SpentUnits.param1 = 0;
        }
        m_ItemQuantity = action_data.m_MainItem.GetQuantity();
        ItemBase trg;
        if ( Class.CastTo(trg, action_data.m_Target.GetObject()) )
        {
            m_SourceQuantity = trg.GetQuantity();
        }
        m_TargetUnits = action_data.m_MainItem.GetQuantityMax();    
        m_TimeToComplete= (Math.Min((m_TargetUnits-m_ItemQuantity),m_SourceQuantity))/m_QuantityFilledPerSecond;
    }
    
    override int Execute( ActionData action_data )
    {       
        if ( !action_data.m_Player )
        {
            return UA_ERROR;
        }
        ItemBase trg;
        Class.CastTo(trg, action_data.m_Target.GetObject());
        if ( action_data.m_MainItem.GetQuantity() >= action_data.m_MainItem.GetQuantityMax() || trg.GetQuantity() == 0 )
        {
            return UA_FINISHED;
        }
        else
        {
        if ( m_SpentQuantity < m_TargetUnits && m_SpentQuantity < m_SourceQuantity )
        {
            m_SpentQuantity += m_QuantityFilledPerSecond * action_data.m_Player.GetDeltaT();
            float val = m_ItemQuantity-m_SpentQuantity;
            if ( m_Action ) m_Action.SendMessageToClient(action_data.m_Player, val.ToString());
            return UA_PROCESSING;
        }
        else
        {
            CalcAndSetQuantity( action_data );
            OnCompletePogress(action_data);
            return UA_FINISHED;
        }
    }
    }
    
    override override int Cancel( ActionData action_data )
    {       
        if ( !action_data.m_Player )
        {
            return UA_ERROR;
        }
        
        CalcAndSetQuantity( action_data );
        return UA_CANCEL;
    }
        
    override float GetProgress()
    {   
        float progress = (m_SpentQuantity*m_QuantityFilledPerSecond)/m_TimeToComplete;
        return (m_SpentQuantity*m_QuantityFilledPerSecond)/m_TimeToComplete;
    }
    //---------------------------------------------------------------------------
    
    void CalcAndSetQuantity( ActionData action_data )
    {
        if ( g_Game.IsServer() )
        {           
            if ( m_SpentUnits )
            {
                m_SpentUnits.param1 = m_SpentQuantity;
                SetACData(m_SpentUnits);
            }
            action_data.m_MainItem.AddQuantity(m_SpentQuantity);
            ItemBase trg;
            if ( Class.CastTo(trg, action_data.m_Target.GetObject()) )
            {
                trg.AddQuantity(-m_SpentQuantity,false,false);
            }
        }
    }
};