CreativeInventoryWidget.cs

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using System.Xml.Linq;
using Engine;
using GameEntitySystem;
 
namespace Game {
    public class CreativeInventoryWidget : CanvasWidget {
        public class Category {
            public string Name;
 
            public Color Color = Color.White;
 
            public ContainerWidget Panel;
        }
 
        public List<Category> m_categories = [];
 
        public int m_activeCategoryIndex = -1;
 
        public ComponentCreativeInventory m_componentCreativeInventory;
 
        public ButtonWidget m_pageUpButton;
 
        public ButtonWidget m_pageDownButton;
 
        public LabelWidget m_pageLabel;
 
        public ButtonWidget m_categoryLeftButton;
 
        public ButtonWidget m_categoryRightButton;
        public static string fName = "CreativeInventoryWidget";
 
        public ButtonWidget m_categoryButton;
 
        public ContainerWidget m_panelContainer;
 
        public Entity Entity => m_componentCreativeInventory.Entity;
 
        public ButtonWidget PageDownButton => m_pageDownButton;
 
        public ButtonWidget PageUpButton => m_pageUpButton;
 
        public LabelWidget PageLabel => m_pageLabel;
 
        public CreativeInventoryWidget(Entity entity) {
            m_componentCreativeInventory = entity.FindComponent<ComponentCreativeInventory>(true);
            XElement node = ContentManager.Get<XElement>("Widgets/CreativeInventoryWidget");
            LoadContents(this, node);
            m_categoryLeftButton = Children.Find<ButtonWidget>("CategoryLeftButton");
            m_categoryRightButton = Children.Find<ButtonWidget>("CategoryRightButton");
            m_categoryButton = Children.Find<ButtonWidget>("CategoryButton");
            m_pageUpButton = Children.Find<ButtonWidget>("PageUpButton");
            m_pageDownButton = Children.Find<ButtonWidget>("PageDownButton");
            m_pageLabel = Children.Find<LabelWidget>("PageLabel");
            m_panelContainer = Children.Find<ContainerWidget>("PanelContainer");
            CreativeInventoryPanel creativeInventoryPanel = new(this) { IsVisible = false };
            m_panelContainer.Children.Add(creativeInventoryPanel);
            FurnitureInventoryPanel furnitureInventoryPanel = new(this) { IsVisible = false };
            m_panelContainer.Children.Add(furnitureInventoryPanel);
            foreach (string category in BlocksManager.Categories) {
                m_categories.Add(new Category { Name = category, Panel = creativeInventoryPanel });
            }
            m_categories.Add(new Category { Name = LanguageControl.Get(fName, 1), Panel = furnitureInventoryPanel });
            m_categories.Add(new Category { Name = LanguageControl.Get(fName, 2), Panel = creativeInventoryPanel });
            foreach (Category category in m_categories) {
                category.Color = category.Name switch {
                    "Minerals" => new Color(128, 128, 128),
                    "Electrics" => new Color(128, 140, 255),
                    "Plants" => new Color(64, 160, 64),
                    "Weapons" => new Color(255, 128, 112),
                    _ => category.Color
                };
            }
        }
 
        public string GetCategoryName(int index) => m_categories[index].Name;
 
        public override void Update() {
            if (Input.Scroll.HasValue) {
                Widget widget = HitTestGlobal(Input.Scroll.Value.XY);
                if (widget != null
                    && widget.IsChildWidgetOf(m_categoryButton)) {
                    m_componentCreativeInventory.CategoryIndex -= (int)Input.Scroll.Value.Z;
                }
            }
            if (m_categoryLeftButton.IsClicked
                || Input.Left) {
                --m_componentCreativeInventory.CategoryIndex;
            }
            if (m_categoryRightButton.IsClicked
                || Input.Right) {
                ++m_componentCreativeInventory.CategoryIndex;
            }
            if (m_categoryButton.IsClicked) {
                ComponentPlayer componentPlayer = Entity.FindComponent<ComponentPlayer>();
                if (componentPlayer != null) {
                    DialogsManager.ShowDialog(
                        componentPlayer.GuiWidget,
                        new ListSelectionDialog(
                            string.Empty,
                            m_categories,
                            56f,
                            c => new LabelWidget {
                                Text = LanguageControl.Get("BlocksManager", ((Category)c).Name),
                                Color = ((Category)c).Color,
                                HorizontalAlignment = WidgetAlignment.Center,
                                VerticalAlignment = WidgetAlignment.Center
                            },
                            delegate(object c) {
                                if (c != null) {
                                    m_componentCreativeInventory.CategoryIndex = m_categories.IndexOf((Category)c);
                                }
                            }
                        )
                    );
                }
            }
            m_componentCreativeInventory.CategoryIndex = Math.Clamp(m_componentCreativeInventory.CategoryIndex, 0, m_categories.Count - 1);
            m_categoryButton.Text = LanguageControl.Get("BlocksManager", m_categories[m_componentCreativeInventory.CategoryIndex].Name);
            m_categoryLeftButton.IsEnabled = m_componentCreativeInventory.CategoryIndex > 0;
            m_categoryRightButton.IsEnabled = m_componentCreativeInventory.CategoryIndex < m_categories.Count - 1;
            if (m_componentCreativeInventory.CategoryIndex != m_activeCategoryIndex) {
                foreach (Category category in m_categories) {
                    category.Panel.IsVisible = false;
                }
                m_categories[m_componentCreativeInventory.CategoryIndex].Panel.IsVisible = true;
                m_activeCategoryIndex = m_componentCreativeInventory.CategoryIndex;
            }
        }
    }
}