SCR_InventoryGearInspectionSlotUI.c

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class SCR_InventoryGearInspectionPointUI : SCR_InventoryAttachmentPointUI
{   
    protected ref array<InventoryStorageSlot> m_aStorageSlotsInStorage = {};
    
    protected Widget m_wFrameSlot;
    protected SCR_WeaponAttachmentsStorageComponent m_WeaponStorage;
    
    //------------------------------------------------------------------------------------------------
    override void HandlerAttached(Widget w)
    {
        super.HandlerAttached(w);
        CreateSlots();
        
        SCR_WeaponAttachmentsStorageComponent weaponStorage = SCR_WeaponAttachmentsStorageComponent.Cast(m_Storage);
        if (!weaponStorage)
            return;
        
        m_WeaponStorage = weaponStorage;
        m_WeaponStorage.m_OnItemAddedToSlotInvoker.Insert(RefreshInspectionSlots);
        m_WeaponStorage.m_OnItemRemovedFromSlotInvoker.Insert(RefreshInspectionSlots);
    }
    
    //------------------------------------------------------------------------------------------------
    override void HandlerDeattached(Widget w)
    {
        if (m_WeaponStorage)
        {
            m_WeaponStorage.m_OnItemAddedToSlotInvoker.Remove(RefreshInspectionSlots);
            m_WeaponStorage.m_OnItemRemovedFromSlotInvoker.Remove(RefreshInspectionSlots);
            m_WeaponStorage = null;
        }
        
        super.HandlerDeattached(w);
    }
    
    //------------------------------------------------------------------------------------------------
    protected void RefreshInspectionSlots()
    {
        ClearSlots();
        CreateSlots();
        m_MenuHandler.UpdateGearInspectionPreview();
    }
    
    //------------------------------------------------------------------------------------------------
    override Widget GetStorageGrid()
    {
        return m_wFrameSlot;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool IsTraversalAllowed()
    {
        return false;
    }
 
    protected typename GetSlotType(InventoryStorageSlot slot, out string name)
    {
        typename type = slot.GetParentContainer().Type();
        if (type.IsInherited(BaseMuzzleComponent))
        {
            name = "#AR-Magazine_Name";
            BaseMagazineWell magwell = BaseMuzzleComponent.Cast(slot.GetParentContainer()).GetMagazineWell();
            
            if (magwell)
                return magwell.Type();
        }
        else if (type == AttachmentSlotComponent)
        {
            AttachmentSlotComponent attachment = AttachmentSlotComponent.Cast(slot.GetParentContainer());
            if (!attachment || !attachment.GetAttachmentSlotType())
            {
                name = string.Empty;
                return typename.Empty;
            }
 
            type = attachment.GetAttachmentSlotType().Type();
            if (type.IsInherited(AttachmentOptics))
                name = "#AR-KeybindSeparator_WeaponOptics";
            if (type.IsInherited(AttachmentUnderBarrel))
                name = "#AR-AttachmentType_Underbarrel";
            if (type.IsInherited(AttachmentHandGuard))
            {
                name = string.Empty;
                return typename.Empty;
            }
        }
 
        return type;
    }
 
    //------------------------------------------------------------------------------------------------
    override protected int CreateSlots()
    {
        array<IEntity> pItemsInStorage = {};
        int count = m_Storage.GetSlotsCount();
        
        for (int i = 0; i < count; ++i)
        {
            IEntity item = m_Storage.Get(i);
            InventoryStorageSlot storageSlot = m_Storage.GetSlot(i);
            AttachmentSlotComponent attachment = AttachmentSlotComponent.Cast(storageSlot.GetParentContainer());
            if (attachment && !attachment.ShouldShowInInspection())
                continue;
            
            m_aStorageSlotsInStorage.Insert(storageSlot);
            pItemsInStorage.Insert(item);
        }
        
        UpdateOwnedSlots(pItemsInStorage);
        return count;
    }
    
    //------------------------------------------------------------------------------------------------
    override protected void UpdateOwnedSlots(notnull array<IEntity> pItemsInStorage)
    {
        int count = pItemsInStorage.Count();
        
        if (count < m_aSlots.Count())
        {
            for (int i = m_aSlots.Count() - count; i > 0; i--)
            {
                SCR_InventorySlotUI slotUI = m_aSlots[m_aSlots.Count() - 1];
                if (slotUI)
                    slotUI.Destroy();
            }
        }
        m_aSlots.Resize(count);
        for (int i = 0; i < count; i++)
        {
            InventoryItemComponent pComponent = GetItemComponentFromEntity( pItemsInStorage[i] );
 
            if (m_aSlots[i])
                m_aSlots[i].UpdateReferencedComponent(pComponent);
            else
            {
                m_aSlots[i] = CreateSlotUI(pComponent);
            }
 
            string slotName;
            typename slotType = GetSlotType(m_Storage.GetSlot(i), slotName);
            if (!slotName.Empty && slotType)
            {
                SCR_InventorySlotGearInspectionUI slot = SCR_InventorySlotGearInspectionUI.Cast(m_aSlots[i]);
                if (slot)
                    slot.m_tAttachmentType = slotType;
                m_MenuHandler.AddItemToAttachmentSelection(slotName, slot);
            }
        }
    }
        
    //------------------------------------------------------------------------------------------------
    // ! creates the slot
    protected override SCR_InventorySlotUI CreateSlotUI(InventoryItemComponent pComponent, SCR_ItemAttributeCollection pAttributes = null)
    {
        return new SCR_InventorySlotGearInspectionUI(pComponent, this);
    }
    
    //------------------------------------------------------------------------------------------------
    void UpdatePreviewSlotWidgets(notnull ItemPreviewWidget charPreview)
    {   
        foreach (int i, SCR_InventorySlotUI slotUI: m_aSlots)
        {
            slotUI.UpdateReferencedComponent(slotUI.GetInventoryItemComponent());
            
            Widget slotWidget = slotUI.GetWidget();
            InventoryStorageSlot storageSlot = m_Storage.GetSlot(i);
            m_Storage.GetOwner();
 
            vector screenPos;
            vector transform[4];
            
            //InventoryStorageSlot.GetInspectionWidgetOffset();
            
            transform[3] = m_aStorageSlotsInStorage.Get(i).GetInspectionWidgetOffset();
            
            charPreview.TryGetItemNodePositionInWidgetSpace(-1, transform, screenPos);
            FrameSlot.SetPos(slotWidget, screenPos[0], screenPos[1]);
        }
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnDrop(SCR_InventorySlotUI slot)
    {
        if (!slot)
            return true;
        
        // SLOT is the original slot where of the item to replace. Add InventoryOperationCallback to tryReplace
        
        SCR_InvCallBack callBack = new SCR_InvCallBack();
        InventoryItemComponent itemComp = slot.GetInventoryItemComponent();
        IEntity item;
        
        if (itemComp)
            item = itemComp.GetOwner();
        
        callBack.m_pItem = item;
        callBack.m_pMenu = m_MenuHandler;
        
        callBack.m_pStorageFrom = slot.GetStorageUI();
        callBack.m_pStorageTo = this;
        
        m_InventoryManager.TryReplaceAndDropItemAtSlot(m_Storage, item, GetFocusedSlotId(), callBack);
        
        return true;
    }
    
    //------------------------------------------------------------------------------------------------
    void ClearSlots()
    {
        foreach (SCR_InventorySlotUI slot: m_aSlots)
        {
            slot.Destroy();
        }
        m_aSlots.Clear();
    }
    
    //------------------------------------------------------------------------------------------------
    // ! leave this empty because we don't want to initiate the matrix
    override void SetRowsAndColumns() {}
    
    //------------------------------------------------------------------------------------------------
    // ! creates the the grid from array of UI items
    override protected void SortSlots() {}
    
    //------------------------------------------------------------------------------------------------
    // ! We want to avoid creating the grid
    void InitMatrix() {}
    
    //------------------------------------------------------------------------------------------------
    override void FillWithEmptySlots() {}
    
    //------------------------------------------------------------------------------------------------
    override void Refresh() {}
    
    //------------------------------------------------------------------------------------------------
    override void InitPaging() {}
    
    //------------------------------------------------------------------------------------------------
    void SCR_InventoryGearInspectionPointUI(
        BaseInventoryStorageComponent storage,
        LoadoutAreaType slotID = null,
        SCR_InventoryMenuUI menuManager = null,
        int iPage = 0,
        array<BaseInventoryStorageComponent> aTraverseStorage = null,
        Widget frameSlot = null)
    {
        m_Storage = storage;
        m_MenuHandler   = menuManager;
        m_eSlotAreaType = slotID;
        m_iMaxRows      = 1;
        m_iMaxColumns   = 1;
        m_iMatrix = new SCR_Matrix(m_iMaxColumns, m_iMaxRows);
        m_wFrameSlot = frameSlot;
    }
};
 
//------------------------------------------------------------------------------------------------
class SCR_InventorySlotGearInspectionUI : SCR_InventorySlotUI
{
    protected static const float SLOT_SIZE_DEFAULT = 32;
    protected static const float SLOT_SIZE_HIGHLIGHTED = 64;
    
    protected static const ResourceName ICON_VALID_SLOT = "{A1A2E6F6DB36CF61}UI/Textures/InventoryIcons/Inspection-gizmo-small_UI.edds";
    protected static const ResourceName ICON_INVALID_SLOT = "{2EB962B6F404C01E}UI/Textures/InventoryIcons/Inspection-gizmo-invalid-small_UI.edds";
    protected static const string SLOT_LAYOUT = "{EB835F21257F0C51}UI/layouts/Menus/Inventory/AttachmentItemSlot.layout";
    
    protected Widget m_wItemWidget = null;
    protected ImageWidget m_wIconWidget = null;
    protected SizeLayoutWidget m_wItemSizeLayout = null;
 
    protected bool m_bCompatibleAttachmentsShown;
    typename m_tAttachmentType;
 
    protected static SCR_InventorySlotGearInspectionUI s_SelectedPoint;
    bool m_bIsSelected;
    
    //------------------------------------------------------------------------------------------------
    override void UpdateReferencedComponent(InventoryItemComponent pComponent, SCR_ItemAttributeCollection attributes = null)
    {
        if (m_widget)
            Destroy();
        
        m_pItem = pComponent;
        Widget m_wFrameSlot = m_pStorageUI.GetStorageGrid();
        m_widget = GetGame().GetWorkspace().CreateWidgets(SLOT_LAYOUT, m_wFrameSlot);
        m_widget.AddHandler(this);  //calls the HandlerAttached()
        
        m_wItemWidget = m_widget.FindAnyWidget("ButtonOverlay");    
        m_wIconWidget = ImageWidget.Cast(m_widget.FindAnyWidget("WidgetGizmo"));
                
        if (m_wIconWidget)
        {
            m_wIconWidget.LoadImageTexture(0, ICON_VALID_SLOT);
            m_wIconWidget.SetVisible(true);
        }
        
        if (m_wItemWidget)
            m_wItemWidget.SetVisible(false);
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnMouseEnter(Widget w, int x, int y)
    {
        Highlight(true);
 
        return super.OnMouseEnter(w, x, y);
    }
 
    //------------------------------------------------------------------------------------------------
    override bool OnMouseLeave(Widget w, Widget enterW, int x, int y)
    {
        if (!m_bIsSelected)
            Highlight(false);
 
        return super.OnMouseLeave(w, enterW, x, y);
    }
 
    override bool OnClick(Widget w, int x, int y, int button)
    {
        if (button == 0)
        {
            if (!m_bCompatibleAttachmentsShown)
                ShowCompatibleAttachments();
            else
                HideCompatibleAttachments();
        }
 
        return false;
    }
 
    void ShowCompatibleAttachments()
    {
        m_bCompatibleAttachmentsShown = true;
        Select(true);
        if (m_tAttachmentType.IsInherited(BaseMagazineWell))
        {
            SCR_MagazinePredicate predicate = new SCR_MagazinePredicate();
            predicate.magWellType = m_tAttachmentType;
            if (m_pStorageUI)
                m_pStorageUI.GetInventoryMenuHandler().ShowAttachmentStorage(predicate);
        }
        else
        {
            SCR_CompatibleAttachmentPredicate predicate = new SCR_CompatibleAttachmentPredicate();
            predicate.attachmentType = m_tAttachmentType;
            if (m_pStorageUI)
                m_pStorageUI.GetInventoryMenuHandler().ShowAttachmentStorage(predicate);
        }
    }
 
    void HideCompatibleAttachments()
    {
        m_bCompatibleAttachmentsShown = false;
        Select(false);
        m_pStorageUI.GetInventoryMenuHandler().CloseAttachmentStorage();
    }
 
    //------------------------------------------------------------------------------------------------
    void Highlight(bool highlight)
    {           
        if (m_widget)
        {
            if (highlight)
                FrameSlot.SetSize(m_widget, SLOT_SIZE_HIGHLIGHTED, SLOT_SIZE_HIGHLIGHTED);
            else
                FrameSlot.SetSize(m_widget, SLOT_SIZE_DEFAULT, SLOT_SIZE_DEFAULT);
        }
        
        if (m_wItemWidget)
            m_wItemWidget.SetVisible(highlight);
        
        if (m_wIconWidget)
            m_wIconWidget.SetVisible(!highlight);
    }
 
    void Select(bool select = true)
    {
        if (s_SelectedPoint)
        {
            s_SelectedPoint.m_bIsSelected = false;
            s_SelectedPoint.Highlight(false);
        }
 
        m_bIsSelected = select;
        Highlight(select);
        if (select)
        {
            s_SelectedPoint = this;
        }
        else
        {
            s_SelectedPoint = null;
        }
    }
 
    //------------------------------------------------------------------------------------------------
    override BaseInventoryStorageComponent GetAsStorage() 
    {
        return m_pStorageUI.GetStorage();
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnDrop(SCR_InventorySlotUI slot)
    {
        return m_pStorageUI.OnDrop(slot);
    }
};