SCR_ResourceContainerVehicleUnloadAction.c

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class SCR_ResourceContainerVehicleUnloadAction : SCR_ScriptedUserAction
{
    [Attribute(defvalue: EResourceType.SUPPLIES.ToString(), uiwidget: UIWidgets.ComboBox, desc: "Sets the type of Resource to be used.\nOnly a transaction matching Resource types can be successfully concluded.", enums: ParamEnumArray.FromEnum(EResourceType))]
    protected EResourceType m_eResourceType;
    
    [Attribute("-1", "Amount of resources transfered on each action execute, -1 means max is transfer", params: "-1 inf")]
    protected float m_fTransferAmount;
    
    protected SCR_ResourceSystemSubscriptionHandleBase m_ResourceSubscriptionHandleConsumer;
    protected SCR_ResourceSystemSubscriptionHandleBase m_ResourceSubscriptionHandleGenerator;
    protected SCR_ResourceComponent m_ResourceComponent;
    protected SCR_ResourceGenerator m_ResourceGenerator;
    protected SCR_ResourceConsumer m_ResourceConsumer;
    protected RplId m_ResourceInventoryPlayerComponentRplId;
    protected float m_fMaxStoredResource;
    protected float m_fCurrentResource;
    protected float m_fCurrentTransferValue;
    protected bool m_bCanPerform;
    
    //------------------------------------------------------------------------------------------------
    //~ If continues action it will only execute everytime the duration is done
    override void PerformContinuousAction(IEntity pOwnerEntity, IEntity pUserEntity, float timeSlice)
    {           
        if (!LoopActionUpdate(timeSlice))
            return; 
        
        PerformAction(pOwnerEntity, pUserEntity);
    }
    
    //------------------------------------------------------------------------------------------------
    override void PerformAction(IEntity pOwnerEntity, IEntity pUserEntity) 
    {
        SCR_BaseGameMode gamemode = SCR_BaseGameMode.Cast(GetGame().GetGameMode());
        if (!gamemode || !gamemode.IsMaster())
            return;
        
        if (!m_ResourceComponent 
        ||  !m_ResourceGenerator    && !m_ResourceComponent.GetGenerator(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType, m_ResourceGenerator)
        ||  !m_ResourceConsumer     && !m_ResourceComponent.GetConsumer(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType, m_ResourceConsumer))
            return;
        
        const int playerId = GetGame().GetPlayerManager().GetPlayerIdFromControlledEntity(pUserEntity);
        const PlayerController playerController = GetGame().GetPlayerManager().GetPlayerController(playerId);
        
        if (!playerController)
            return;
        
        SCR_ResourcePlayerControllerInventoryComponent resourcePlayerControllerComponent = SCR_ResourcePlayerControllerInventoryComponent.Cast(playerController.FindComponent(SCR_ResourcePlayerControllerInventoryComponent));
        
        if (!resourcePlayerControllerComponent)
            return;
        
        resourcePlayerControllerComponent.OnBeforePlayerInteraction(EResourcePlayerInteractionType.VEHICLE_UNLOAD, m_ResourceConsumer.GetComponent(), m_ResourceGenerator.GetComponent(), m_eResourceType, m_fCurrentTransferValue);
        GetResourceValues(m_fCurrentResource, m_fMaxStoredResource, m_fCurrentTransferValue);
        m_ResourceConsumer.RequestConsumtion(m_fCurrentTransferValue);
        m_ResourceGenerator.RequestGeneration(m_fCurrentTransferValue);
        resourcePlayerControllerComponent.OnPlayerInteraction(EResourcePlayerInteractionType.VEHICLE_UNLOAD, m_ResourceConsumer.GetComponent(), m_ResourceGenerator.GetComponent(), m_eResourceType, m_fCurrentTransferValue);
    }
    
    //------------------------------------------------------------------------------------------------
    protected void GetResourceValues(out float currentResource, out float maxResource, out float transferAmount)
    {
        currentResource = m_ResourceConsumer.GetAggregatedResourceValue();
        maxResource = Math.Min(m_ResourceGenerator.GetAggregatedMaxResourceValue() - m_ResourceGenerator.GetAggregatedResourceValue(), currentResource);
    
        if (m_fTransferAmount <= 0 || m_fTransferAmount > maxResource)
            transferAmount = maxResource;
        else 
            transferAmount = m_fTransferAmount;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool GetActionNameScript(out string outName)
    {   
        if (!m_bCanPerform
        ||  !m_ResourceComponent 
        ||  !m_ResourceInventoryPlayerComponentRplId.IsValid()
        ||  !m_ResourceGenerator    && !m_ResourceComponent.GetGenerator(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType, m_ResourceGenerator)
        ||  !m_ResourceConsumer     && !m_ResourceComponent.GetConsumer(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType, m_ResourceConsumer))
            return false;
        
        outName = WidgetManager.Translate(GetUIInfo().GetDescription(), m_fCurrentTransferValue, m_fCurrentResource, m_ResourceConsumer.GetAggregatedMaxResourceValue());
        outName = WidgetManager.Translate("#AR-ActionFormat_SupplyCost", outName, m_ResourceGenerator.GetAggregatedResourceValue(), m_ResourceGenerator.GetAggregatedMaxResourceValue());
        
        return true;
    }
 
    //------------------------------------------------------------------------------------------------
    override bool CanBeShownScript(IEntity user)
    {   
        if (!super.CanBeShownScript(user))
            return false;
 
        if (!m_ResourceComponent || !m_ResourceComponent.IsResourceTypeEnabled(m_eResourceType))
            return false;
 
        Vehicle vehicle = Vehicle.Cast(GetOwner());
        if (!vehicle)
        {
            vehicle = Vehicle.Cast(GetOwner().GetRootParent());
            if (!vehicle)
                return false;
        }
 
        SCR_DamageManagerComponent damageMgr = vehicle.GetDamageManager();
        if (!damageMgr || damageMgr.GetState() == EDamageState.DESTROYED)
            return false;
 
        return true;
    }
 
    //------------------------------------------------------------------------------------------------
    override event bool CanBePerformedScript(IEntity user)
    {
        m_bCanPerform = false;
        
        if (!m_ResourceInventoryPlayerComponentRplId  || !m_ResourceInventoryPlayerComponentRplId.IsValid())
            m_ResourceInventoryPlayerComponentRplId = Replication.FindItemId(SCR_ResourcePlayerControllerInventoryComponent.Cast(GetGame().GetPlayerController().FindComponent(SCR_ResourcePlayerControllerInventoryComponent)));
        
        if (!m_ResourceComponent 
        ||  !m_ResourceInventoryPlayerComponentRplId.IsValid()
        ||  !m_ResourceGenerator    && !m_ResourceComponent.GetGenerator(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType, m_ResourceGenerator)
        ||  !m_ResourceConsumer     && !m_ResourceComponent.GetConsumer(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType, m_ResourceConsumer))
        {
            SetCannotPerformReason("#AR-Supplies_CannotPerform_Generic");
            
            return false;
        }
        
        if (m_ResourceSubscriptionHandleConsumer)
            m_ResourceSubscriptionHandleConsumer.Poke();
        else
            m_ResourceSubscriptionHandleConsumer = GetGame().GetResourceSystemSubscriptionManager().RequestSubscriptionListenerHandleGraceful(m_ResourceConsumer, m_ResourceInventoryPlayerComponentRplId);
        
        if (m_ResourceSubscriptionHandleGenerator)
            m_ResourceSubscriptionHandleGenerator.Poke();
        else
            m_ResourceSubscriptionHandleGenerator = GetGame().GetResourceSystemSubscriptionManager().RequestSubscriptionListenerHandleGraceful(m_ResourceGenerator, m_ResourceInventoryPlayerComponentRplId);
        
        GetResourceValues(m_fCurrentResource, m_fMaxStoredResource, m_fCurrentTransferValue);
        
        if (m_ResourceGenerator.GetAggregatedMaxResourceValue() == 0.0)
            SetCannotPerformReason("#AR-Supplies_CannotPerform_Vehicle_NoStorage");
        else if (m_fCurrentResource == 0.0)
            SetCannotPerformReason("#AR-Supplies_CannotPerform_Vehicle_StorageEmpty");
        else if (m_fCurrentTransferValue == 0.0)
            SetCannotPerformReason("#AR-Supplies_CannotPerform_Container_StorageFull");
        
        m_bCanPerform = m_fMaxStoredResource > 0.0 && m_fMaxStoredResource <= m_fCurrentResource;
        
        return m_bCanPerform;
    }
    
    //------------------------------------------------------------------------------------------------
    override event void Init(IEntity pOwnerEntity, GenericComponent pManagerComponent)
    {
        m_ResourceComponent = SCR_ResourceComponent.Cast(pOwnerEntity.FindComponent(SCR_ResourceComponent));
        
        if (!m_ResourceComponent)
            return;
        
        m_ResourceGenerator = m_ResourceComponent.GetGenerator(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType);
        m_ResourceConsumer  = m_ResourceComponent.GetConsumer(EResourceGeneratorID.VEHICLE_UNLOAD, m_eResourceType);
    }
}