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 = Array.Find(resourceRenderers, 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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