129 lines
3.8 KiB
C#
129 lines
3.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2018 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Linq;
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using OpenRA.Graphics;
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using OpenRA.Widgets;
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namespace OpenRA.Mods.Common.Widgets.Logic
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{
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public class TileSelectorLogic : CommonSelectorLogic
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{
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class TileSelectorTemplate
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{
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public readonly TerrainTemplateInfo Template;
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public readonly string[] Categories;
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public readonly string[] SearchTerms;
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public readonly string Tooltip;
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public TileSelectorTemplate(TerrainTemplateInfo template)
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{
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Template = template;
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Categories = template.Categories;
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Tooltip = template.Id.ToString();
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SearchTerms = new[] { Tooltip };
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}
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}
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readonly TileSet tileset;
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readonly TileSelectorTemplate[] allTemplates;
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[ObjectCreator.UseCtor]
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public TileSelectorLogic(Widget widget, World world, WorldRenderer worldRenderer)
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: base(widget, world, worldRenderer, "TILETEMPLATE_LIST", "TILEPREVIEW_TEMPLATE")
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{
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tileset = world.Map.Rules.TileSet;
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allTemplates = tileset.Templates.Values.Select(t => new TileSelectorTemplate(t)).ToArray();
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allCategories = allTemplates.SelectMany(t => t.Categories)
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.Distinct()
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.OrderBy(CategoryOrder)
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.ToArray();
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foreach (var c in allCategories)
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{
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SelectedCategories.Add(c);
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FilteredCategories.Add(c);
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}
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SearchTextField.OnTextEdited = () =>
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{
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searchFilter = SearchTextField.Text.Trim();
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FilteredCategories.Clear();
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if (!string.IsNullOrEmpty(searchFilter))
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FilteredCategories.AddRange(
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allTemplates.Where(t => t.SearchTerms.Any(
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s => s.IndexOf(searchFilter, StringComparison.OrdinalIgnoreCase) >= 0))
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.SelectMany(t => t.Categories)
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.Distinct()
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.OrderBy(CategoryOrder));
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else
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FilteredCategories.AddRange(allCategories);
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InitializePreviews();
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};
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InitializePreviews();
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}
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int CategoryOrder(string category)
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{
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var i = tileset.EditorTemplateOrder.IndexOf(category);
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return i >= 0 ? i : int.MaxValue;
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}
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protected override void InitializePreviews()
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{
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Panel.RemoveChildren();
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if (!SelectedCategories.Any())
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return;
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foreach (var t in allTemplates)
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{
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if (!SelectedCategories.Overlaps(t.Categories))
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continue;
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if (!string.IsNullOrEmpty(searchFilter) && !t.SearchTerms.Any(s => s.IndexOf(searchFilter, StringComparison.OrdinalIgnoreCase) >= 0))
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continue;
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var tileId = t.Template.Id;
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var item = ScrollItemWidget.Setup(ItemTemplate,
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() => { var brush = Editor.CurrentBrush as EditorTileBrush; return brush != null && brush.Template == tileId; },
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() => Editor.SetBrush(new EditorTileBrush(Editor, tileId, WorldRenderer)));
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var preview = item.Get<TerrainTemplatePreviewWidget>("TILE_PREVIEW");
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var template = tileset.Templates[tileId];
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var grid = WorldRenderer.World.Map.Grid;
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var bounds = WorldRenderer.Theater.TemplateBounds(template, grid.TileSize, grid.Type);
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// Scale templates to fit within the panel
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var scale = 1f;
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while (scale * bounds.Width > ItemTemplate.Bounds.Width)
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scale /= 2;
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preview.Template = template;
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preview.GetScale = () => scale;
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preview.Bounds.Width = (int)(scale * bounds.Width);
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preview.Bounds.Height = (int)(scale * bounds.Height);
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item.Bounds.Width = preview.Bounds.Width + 2 * preview.Bounds.X;
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item.Bounds.Height = preview.Bounds.Height + 2 * preview.Bounds.Y;
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item.IsVisible = () => true;
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item.GetTooltipText = () => t.Tooltip;
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Panel.AddChild(item);
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}
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}
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}
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}
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