92 lines
2.7 KiB
C#
92 lines
2.7 KiB
C#
#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.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using OpenRA.FileFormats;
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namespace OpenRA.Widgets
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{
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public class ObserverStatsGraphWidget : Widget
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{
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public Func<IEnumerable<Pair<Player, IEnumerable<float>>>> GetDataSource = () => null;
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public Func<float> GetDataScale = () => 1.0f;
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public Func<string> GetLastValueFormat = () => "{0}";
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public Func<int> GetNodeCount = () => 20;
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public Func<int> GetNodeStep = () => 5;
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public ObserverStatsGraphWidget() : base() { }
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protected ObserverStatsGraphWidget(ObserverStatsGraphWidget other)
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: base(other)
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{
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GetDataSource = other.GetDataSource;
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}
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public override void Draw()
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{
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var rect = RenderBounds;
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var origin = new float2(rect.Left, rect.Bottom);
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var basis = new float2(rect.Width / 100, rect.Height / 100);
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Game.Renderer.LineRenderer.DrawLine(origin, origin + new float2(100, 0) * basis, Color.White, Color.White);
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Game.Renderer.LineRenderer.DrawLine(origin, origin - new float2(0, 100) * basis, Color.White, Color.White);
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Game.Renderer.LineRenderer.DrawLine(origin + new float2(100, 0) * basis, origin + new float2(100, -100) * basis, Color.White, Color.White);
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var tinyBold = Game.Renderer.Fonts["TinyBold"];
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var i = 0;
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foreach (var pair in GetDataSource())
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{
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var player = pair.First;
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var data = pair.Second.Reverse().Take(GetNodeCount()).Reverse();
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var color = player.ColorRamp.GetColor(0);
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if (data.Any())
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{
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var scale = GetDataScale();
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var scaledData = data.Select(d => d * scale);
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var n = 0;
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var step = GetNodeStep();
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scaledData.Aggregate((a, b) =>
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{
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Game.Renderer.LineRenderer.DrawLine(
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origin + new float2(n, -a) * basis,
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origin + new float2(n + step, -b) * basis,
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color, color);
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n += step;
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return b;
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});
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var lastValue = data.Last();
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if (lastValue != 0)
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{
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var scaledLastValue = lastValue * scale;
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var lastValueFormat = GetLastValueFormat();
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if (lastValueFormat != null)
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{
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tinyBold.DrawText(lastValueFormat.F(lastValue), origin + new float2(n, -scaledLastValue - 2) * basis, color);
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}
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}
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}
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tinyBold.DrawText(player.PlayerName, new float2(rect.Left, rect.Top) + new float2(5, 10 * i - 3), color);
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i++;
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}
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}
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public override Widget Clone()
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{
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return new ObserverStatsGraphWidget(this);
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}
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}
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}
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