85 lines
2.4 KiB
C#
Executable File
85 lines
2.4 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2011 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. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Drawing;
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using OpenRA.FileFormats;
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using OpenRA.Graphics;
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using OpenRA.Traits;
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using OpenRA.Widgets;
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namespace OpenRA.Mods.Cnc.Widgets
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{
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public class ResourceBarWidget : Widget
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{
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public readonly string TooltipTemplate = "SIMPLE_TOOLTIP";
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public readonly string TooltipContainer;
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Lazy<TooltipContainerWidget> tooltipContainer;
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public float LowStorageThreshold = 0.8f;
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EWMA providedLerp = new EWMA(0.3f);
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EWMA usedLerp = new EWMA(0.3f);
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public Func<float> GetProvided = () => 0;
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public Func<float> GetUsed = () => 0;
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public string TooltipFormat = "";
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public bool RightIndicator = false;
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public Func<Color> GetBarColor = () => Color.White;
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[ObjectCreator.UseCtor]
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public ResourceBarWidget(World world)
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{
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tooltipContainer = Lazy.New(() =>
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Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
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}
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public override void MouseEntered()
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{
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if (TooltipContainer == null) return;
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Func<string> getText = () => TooltipFormat.F(GetUsed(), GetProvided());
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tooltipContainer.Value.SetTooltip(TooltipTemplate, new WidgetArgs() {{ "getText", getText }});
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}
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public override void MouseExited()
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{
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if (TooltipContainer == null) return;
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tooltipContainer.Value.RemoveTooltip();
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}
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public override void Draw()
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{
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var scaleBy = 100.0f;
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var provided = GetProvided();
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var used = GetUsed();
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var max = Math.Max(provided, used);
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while (max >= scaleBy) scaleBy *= 2;
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var providedFrac = providedLerp.Update(provided/scaleBy);
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var usedFrac = usedLerp.Update(used/scaleBy);
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var color = GetBarColor();
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var b = RenderBounds;
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var rect = new RectangleF(b.X, float2.Lerp( b.Bottom, b.Top, providedFrac ),
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b.Width, providedFrac*b.Height);
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Game.Renderer.LineRenderer.FillRect(rect, color);
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var indicator = ChromeProvider.GetImage("sidebar-bits",
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RightIndicator ? "right-indicator" : "left-indicator");
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var indicatorX = RightIndicator ? (b.Right - indicator.size.X) : b.Left;
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var pos = new float2(indicatorX, float2.Lerp( b.Bottom, b.Top, usedFrac ) - indicator.size.Y / 2);
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Game.Renderer.RgbaSpriteRenderer.DrawSprite(indicator, pos);
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}
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}
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}
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