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LayerSelectorLogic.cs
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LayerSelectorLogic.cs
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#region Copyright & License Information
/*
* Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System.Linq;
using OpenRA.Graphics;
using OpenRA.Mods.Common.Traits;
using OpenRA.Widgets;
namespace OpenRA.Mods.Common.Widgets.Logic
{
public class LayerSelectorLogic : ChromeLogic
{
readonly EditorViewportControllerWidget editor;
readonly WorldRenderer worldRenderer;
readonly EditorCursorLayer editorCursor;
readonly ScrollPanelWidget layerTemplateList;
readonly ScrollItemWidget layerPreviewTemplate;
[ObjectCreator.UseCtor]
public LayerSelectorLogic(Widget widget, WorldRenderer worldRenderer)
{
this.worldRenderer = worldRenderer;
editor = widget.Parent.Get<EditorViewportControllerWidget>("MAP_EDITOR");
editorCursor = worldRenderer.World.WorldActor.Trait<EditorCursorLayer>();
layerTemplateList = widget.Get<ScrollPanelWidget>("LAYERTEMPLATE_LIST");
layerTemplateList.Layout = new GridLayout(layerTemplateList);
layerPreviewTemplate = layerTemplateList.Get<ScrollItemWidget>("LAYERPREVIEW_TEMPLATE");
IntializeLayerPreview(widget);
}
void IntializeLayerPreview(Widget widget)
{
layerTemplateList.RemoveChildren();
var rules = worldRenderer.World.Map.Rules;
var resources = rules.Actors["world"].TraitInfos<ResourceTypeInfo>();
var tileSize = worldRenderer.World.Map.Grid.TileSize;
foreach (var resource in resources)
{
var newResourcePreviewTemplate = ScrollItemWidget.Setup(layerPreviewTemplate,
() => editorCursor.Type == EditorCursorType.Resource && editorCursor.Resource == resource,
() => editor.SetBrush(new EditorResourceBrush(editor, resource, worldRenderer)));
newResourcePreviewTemplate.Bounds.X = 0;
newResourcePreviewTemplate.Bounds.Y = 0;
var layerPreview = newResourcePreviewTemplate.Get<SpriteWidget>("LAYER_PREVIEW");
layerPreview.IsVisible = () => true;
layerPreview.GetPalette = () => resource.Palette;
var variant = resource.Sequences.FirstOrDefault();
var sequence = rules.Sequences.GetSequence("resources", variant);
var frame = sequence.Frames != null ? sequence.Frames.Last() : resource.MaxDensity - 1;
layerPreview.GetSprite = () => sequence.GetSprite(frame);
layerPreview.Bounds.Width = tileSize.Width;
layerPreview.Bounds.Height = tileSize.Height;
newResourcePreviewTemplate.Bounds.Width = tileSize.Width + (layerPreview.Bounds.X * 2);
newResourcePreviewTemplate.Bounds.Height = tileSize.Height + (layerPreview.Bounds.Y * 2);
newResourcePreviewTemplate.IsVisible = () => true;
newResourcePreviewTemplate.GetTooltipText = () => resource.Type;
layerTemplateList.AddChild(newResourcePreviewTemplate);
}
}
}
}