CreativeInventoryPanel.cs

浏览该文件的文档.

using System.Xml.Linq;
using Engine;
 
namespace Game {
    public class CreativeInventoryPanel : CanvasWidget {
        public CreativeInventoryWidget m_creativeInventoryWidget;
 
        public ComponentCreativeInventory m_componentCreativeInventory;
 
        public List<int> m_slotIndices = [];
 
        public GridPanelWidget m_inventoryGrid;
 
        public int m_pagesCount;
 
        public int m_assignedCategoryIndex = -1;
 
        public int m_assignedPageIndex = -1;
 
        public CreativeInventoryPanel(CreativeInventoryWidget creativeInventoryWidget) {
            m_creativeInventoryWidget = creativeInventoryWidget;
            m_componentCreativeInventory = creativeInventoryWidget.Entity.FindComponent<ComponentCreativeInventory>(true);
            XElement node = ContentManager.Get<XElement>("Widgets/CreativeInventoryPanel");
            LoadContents(this, node);
            m_inventoryGrid = Children.Find<GridPanelWidget>("InventoryGrid");
            for (int i = 0; i < m_inventoryGrid.RowsCount; i++) {
                for (int j = 0; j < m_inventoryGrid.ColumnsCount; j++) {
                    InventorySlotWidget widget = new() { HideEditOverlay = true, HideInteractiveOverlay = true, HideFoodOverlay = true };
                    m_inventoryGrid.Children.Add(widget);
                    m_inventoryGrid.SetWidgetCell(widget, new Point2(j, i));
                }
            }
        }
 
        public override void Update() {
            if (m_assignedCategoryIndex >= 0) {
                if (Input.Scroll.HasValue) {
                    Widget widget = HitTestGlobal(Input.Scroll.Value.XY);
                    if (widget != null
                        && widget.IsChildWidgetOf(m_inventoryGrid)) {
                        m_componentCreativeInventory.PageIndex -= (int)Input.Scroll.Value.Z;
                    }
                }
                if (m_creativeInventoryWidget.PageDownButton.IsClicked) {
                    ++m_componentCreativeInventory.PageIndex;
                }
                if (m_creativeInventoryWidget.PageUpButton.IsClicked) {
                    --m_componentCreativeInventory.PageIndex;
                }
                m_componentCreativeInventory.PageIndex = m_pagesCount > 0
                    ? Math.Clamp(m_componentCreativeInventory.PageIndex, 0, m_pagesCount - 1)
                    : 0;
            }
            if (m_componentCreativeInventory.CategoryIndex != m_assignedCategoryIndex) {
                if (m_creativeInventoryWidget.GetCategoryName(m_componentCreativeInventory.CategoryIndex)
                    == LanguageControl.Get("CreativeInventoryWidget", 2)) {
                    m_slotIndices = new List<int>(Enumerable.Range(10, m_componentCreativeInventory.OpenSlotsCount - 10));
                }
                else {
                    m_slotIndices.Clear();
                    for (int i = m_componentCreativeInventory.OpenSlotsCount; i < m_componentCreativeInventory.SlotsCount; i++) {
                        int slotValue = m_componentCreativeInventory.GetSlotValue(i);
                        int num2 = Terrain.ExtractContents(slotValue);
                        if (BlocksManager.Blocks[num2].GetCategory(slotValue)
                            == m_creativeInventoryWidget.GetCategoryName(m_componentCreativeInventory.CategoryIndex)) {
                            m_slotIndices.Add(i);
                        }
                    }
                }
                int num3 = m_inventoryGrid.ColumnsCount * m_inventoryGrid.RowsCount;
                m_pagesCount = (m_slotIndices.Count + num3 - 1) / num3;
                m_assignedCategoryIndex = m_componentCreativeInventory.CategoryIndex;
                m_assignedPageIndex = -1;
                m_componentCreativeInventory.PageIndex = 0;
            }
            if (m_componentCreativeInventory.PageIndex != m_assignedPageIndex) {
                int num4 = m_inventoryGrid.ColumnsCount * m_inventoryGrid.RowsCount;
                int num5 = m_componentCreativeInventory.PageIndex * num4;
                foreach (Widget child in m_inventoryGrid.Children) {
                    if (child is InventorySlotWidget inventorySlotWidget) {
                        if (num5 < m_slotIndices.Count) {
                            inventorySlotWidget.AssignInventorySlot(m_componentCreativeInventory, m_slotIndices[num5++]);
                        }
                        else {
                            inventorySlotWidget.AssignInventorySlot(null, 0);
                        }
                    }
                }
                m_assignedPageIndex = m_componentCreativeInventory.PageIndex;
            }
            m_creativeInventoryWidget.PageLabel.Text = m_pagesCount > 0
                ? $"{m_componentCreativeInventory.PageIndex + 1}/{m_pagesCount}"
                : string.Empty;
            m_creativeInventoryWidget.PageDownButton.IsEnabled = m_componentCreativeInventory.PageIndex < m_pagesCount - 1;
            m_creativeInventoryWidget.PageUpButton.IsEnabled = m_componentCreativeInventory.PageIndex > 0;
        }
    }
}