SCR_BudgetUIComponent.c

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class SCR_BudgetUIComponent : SCR_BaseEditorUIComponent
{
    [Attribute("0", UIWidgets.ComboBox, "", enums: ParamEnumArray.FromEnum(EEditableEntityBudget))]
    protected EEditableEntityBudget m_BudgetType;
    
    [Attribute("")]
    protected string m_sBudgetProgressRoot;
    
    protected SCR_CampaignBuildingEditorComponent m_CampaignBuildingComponent;
    protected SCR_BudgetEditorComponent m_BudgetManager;
    protected SCR_BudgetProgressEditorUIComponent m_BudgetProgress;
    
    protected int m_iCurrentBudget;
    protected int m_iMaxBudget;
    protected const int INVALID_BUDGET = -1;
    
    //------------------------------------------------------------------------------------------------
    // Override
    //------------------------------------------------------------------------------------------------
    
    //------------------------------------------------------------------------------------------------
    override void HandlerAttachedScripted(Widget w)
    {   
        super.HandlerAttachedScripted(w);
        
        // Widget
        Widget budgetRoot = w.FindAnyWidget(m_sBudgetProgressRoot);
        if (!budgetRoot)
            budgetRoot = w;
        
        m_CampaignBuildingComponent = SCR_CampaignBuildingEditorComponent.Cast(SCR_CampaignBuildingEditorComponent.GetInstance(SCR_CampaignBuildingEditorComponent));
        m_BudgetProgress = SCR_BudgetProgressEditorUIComponent.Cast(budgetRoot.FindHandler(SCR_BudgetProgressEditorUIComponent));
        
        // Setup budget 
        m_BudgetManager = SCR_BudgetEditorComponent.Cast(SCR_BudgetEditorComponent.GetInstance(SCR_BudgetEditorComponent, false, true));
        if (m_BudgetManager)
        {
            InitializeBudgets();
            m_BudgetManager.Event_OnBudgetUpdated.Insert(OnBudgetUpdate);
            m_BudgetManager.Event_OnBudgetMaxUpdated.Insert(OnBudgetMaxUpdate);
            m_BudgetManager.Event_OnBudgetPreviewUpdated.Insert(OnBudgetPreviewUpdate);
            m_BudgetManager.Event_OnBudgetPreviewReset.Insert(ResetWidgetPreviewData);
        }
    }
    
    //------------------------------------------------------------------------------------------------
    override void HandlerDeattached(Widget w)
    {
        if (!m_BudgetManager)
            return; 
        
        m_BudgetManager.Event_OnBudgetUpdated.Remove(OnBudgetUpdate);
        m_BudgetManager.Event_OnBudgetMaxUpdated.Remove(OnBudgetMaxUpdate);
        m_BudgetManager.Event_OnBudgetPreviewUpdated.Remove(OnBudgetPreviewUpdate);
        m_BudgetManager.Event_OnBudgetPreviewReset.Remove(ResetWidgetPreviewData);
    }
    
    //------------------------------------------------------------------------------------------------
    override protected bool IsUnique()
    {
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    // Protected
    //------------------------------------------------------------------------------------------------
    
    //------------------------------------------------------------------------------------------------
    protected void InitializeBudgets()
    {
        if (!m_CampaignBuildingComponent || !m_BudgetManager)
            return;
        
        SCR_CampaignBuildingProviderComponent providerComponent = m_CampaignBuildingComponent.GetProviderComponent();
        if (!providerComponent)
        {
            m_CampaignBuildingComponent.GetManager().Close(); // build mode must have a provider
            return;
        }
        
        EEditableEntityBudget budgetToShow = m_CampaignBuildingComponent.GetShownBudget();
        if (budgetToShow == INVALID_BUDGET)
        {
            m_BudgetProgress.GetRootWidget().SetVisible(false);
            return;
        }
            
        SetBudgetType(budgetToShow);
        
        // Setup values 
        m_iCurrentBudget = m_BudgetManager.GetCurrentBudgetValue(m_BudgetType);
        m_BudgetManager.GetMaxBudgetValue(m_BudgetType, m_iMaxBudget);
        
        if (!m_CampaignBuildingComponent)
            return;
        
        m_BudgetProgress.HideBudgetChange();
        
        if (m_iMaxBudget != 0)
            m_BudgetProgress.ShowBudget(m_iCurrentBudget / m_iMaxBudget);
    }
    
    //------------------------------------------------------------------------------------------------
    // Callback
    //------------------------------------------------------------------------------------------------
    
    //------------------------------------------------------------------------------------------------
    protected void OnBudgetUpdate(EEditableEntityBudget budgetType, int originalBudgetValue, int updatedBudgetValue, int maxBudgetValue)
    {
        m_iCurrentBudget = m_BudgetManager.GetCurrentBudgetValue(m_BudgetType);
        m_BudgetManager.GetMaxBudgetValue(m_BudgetType, m_iMaxBudget);
        
        m_BudgetProgress.HideBudgetChange();
        m_BudgetProgress.ShowBudget(m_iCurrentBudget / m_iMaxBudget);
    }
        
    //------------------------------------------------------------------------------------------------
    protected void OnBudgetMaxUpdate(EEditableEntityBudget budgetType, int currentBudgetValue, int maxBudgetValue)
    {
        m_BudgetManager.GetMaxBudgetValue(m_BudgetType, m_iMaxBudget);
    }
    
    //------------------------------------------------------------------------------------------------
    protected void OnBudgetPreviewUpdate(EEditableEntityBudget budgetType, float previewBudgetValue, float budgetChange)
    {
        if (m_BudgetType != budgetType)
            return;
        
        m_BudgetProgress.ShowBudgetChange(budgetChange, previewBudgetValue);
    }
    
    //------------------------------------------------------------------------------------------------
    protected void ResetWidgetPreviewData()
    {
        m_BudgetProgress.HideBudgetChange();
    }
    
    //------------------------------------------------------------------------------------------------
    protected void SetBudgetUIIcon(EEditableEntityBudget budgetType)
    {
        if (!m_BudgetManager || !m_BudgetProgress)
            return;
        
        SCR_EditableEntityCoreBudgetSetting budgetSettings = m_BudgetManager.GetBudgetSetting(budgetType);
        if (!budgetSettings)
            return;
        
        SCR_UIInfo info = budgetSettings.GetInfo();
        if (!info)
            return;
 
        info.SetIconTo(m_BudgetProgress.GetIconWidhget());
    }
    
    //------------------------------------------------------------------------------------------------
    // Public 
    //------------------------------------------------------------------------------------------------
    
    //------------------------------------------------------------------------------------------------
    void SetBudgetType(EEditableEntityBudget type)
    {
        m_BudgetType = type;
        SetBudgetUIIcon(m_BudgetType);
    }
    
    //------------------------------------------------------------------------------------------------
    EEditableEntityBudget GetBudgetType()
    {
        return m_BudgetType;
    }
    
    //------------------------------------------------------------------------------------------------
    SCR_BudgetProgressEditorUIComponent GetUIComponent()
    {
        return m_BudgetProgress;
    }
}