e6914f707a
This allows the LINQ spelling to be used, but benefits from the performance improvement of the specific methods for these classes that provide the same result.
91 lines
2.6 KiB
C#
91 lines
2.6 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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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.Mods.Common.Traits;
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using OpenRA.Primitives;
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using OpenRA.Widgets;
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namespace OpenRA.Mods.Common.Widgets
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{
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public class ResourcePreviewWidget : Widget
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{
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public Func<float> GetScale = () => 1f;
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readonly WorldRenderer worldRenderer;
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readonly WorldViewportSizes viewportSizes;
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readonly IResourceRenderer[] resourceRenderers;
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readonly Size tileSize;
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string resourceType;
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IResourceRenderer resourceRenderer;
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public string ResourceType
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{
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get => resourceType;
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set
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{
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resourceType = value;
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if (resourceType != null)
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resourceRenderer = resourceRenderers.FirstOrDefault(r => r.ResourceTypes.Contains(resourceType));
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else
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resourceRenderer = null;
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}
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}
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public Size IdealPreviewSize { get; }
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[ObjectCreator.UseCtor]
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public ResourcePreviewWidget(ModData modData, WorldRenderer worldRenderer, World world)
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{
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this.worldRenderer = worldRenderer;
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viewportSizes = modData.Manifest.Get<WorldViewportSizes>();
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resourceRenderers = world.WorldActor.TraitsImplementing<IResourceRenderer>().ToArray();
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tileSize = world.Map.Grid.TileSize;
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IdealPreviewSize = new Size(
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(int)(viewportSizes.DefaultScale * tileSize.Width),
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(int)(viewportSizes.DefaultScale * tileSize.Height));
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}
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protected ResourcePreviewWidget(ResourcePreviewWidget other)
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: base(other)
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{
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GetScale = other.GetScale;
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worldRenderer = other.worldRenderer;
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viewportSizes = other.viewportSizes;
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resourceRenderers = other.resourceRenderers;
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tileSize = other.tileSize;
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resourceType = other.resourceType;
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resourceRenderer = other.resourceRenderer;
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IdealPreviewSize = other.IdealPreviewSize;
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}
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public override Widget Clone() { return new ResourcePreviewWidget(this); }
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public override void Draw()
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{
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if (resourceRenderer == null)
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return;
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var scale = GetScale() * viewportSizes.DefaultScale;
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var origin = RenderOrigin + new int2(
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(int)(0.5f * (RenderBounds.Size.Width - scale * tileSize.Width)),
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(int)(0.5f * (RenderBounds.Size.Height - scale * tileSize.Height)));
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foreach (var r in resourceRenderer.RenderUIPreview(worldRenderer, resourceType, origin, scale))
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r.PrepareRender(worldRenderer).Render(worldRenderer);
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}
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}
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}
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