move some more (gameplay related) widgets into mods/

2010-07-30 20:23:16 +12:00
parent b4c84a11f2
commit ede160f1b6
18 changed files with 45 additions and 39 deletions
--- a/OpenRA.Mods.RA/Widgets/PowerBinWidget.cs
+++ b/OpenRA.Mods.RA/Widgets/PowerBinWidget.cs
@@ -0,0 +1,86 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 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. For more information,
+ * see LICENSE.
+ */
+#endregion
+
+using System;
+using System.Drawing;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.RA.Widgets
+{
+	public class PowerBinWidget : Widget
+	{
+		// Power bar 
+		static float2 powerOrigin = new float2(42, 205); // Relative to radarOrigin
+		static Size powerSize = new Size(138, 5);
+		float? lastPowerProvidedPos;
+		float? lastPowerDrainedPos;
+		string powerCollection;
+
+		public override void DrawInner(World world)
+		{
+			powerCollection = "power-" + world.LocalPlayer.Country.Race;
+
+			var resources = world.LocalPlayer.PlayerActor.traits.Get<PlayerResources>();
+
+			// Nothing to draw
+			if (resources.PowerProvided == 0
+				&& resources.PowerDrained == 0)
+				return;
+
+			// Draw bar horizontally
+			var barStart = powerOrigin + RadarBinWidget.radarOrigin;
+			var barEnd = barStart + new float2(powerSize.Width, 0);
+
+			float powerScaleBy = 100;
+			var maxPower = Math.Max(resources.PowerProvided, resources.PowerDrained);
+			while (maxPower >= powerScaleBy) powerScaleBy *= 2;
+
+			// Current power supply
+			var powerLevelTemp = barStart.X + (barEnd.X - barStart.X) * (resources.PowerProvided / powerScaleBy);
+			lastPowerProvidedPos = float2.Lerp(lastPowerProvidedPos.GetValueOrDefault(powerLevelTemp), powerLevelTemp, .3f);
+			float2 powerLevel = new float2(lastPowerProvidedPos.Value, barStart.Y);
+
+			var color = Color.LimeGreen;
+			if (resources.GetPowerState() == PowerState.Low)
+				color = Color.Orange;
+			if (resources.GetPowerState() == PowerState.Critical)
+				color = Color.Red;
+
+			var colorDark = Graphics.Util.Lerp(0.25f, color, Color.Black);
+			for (int i = 0; i < powerSize.Height; i++)
+			{
+				color = (i - 1 < powerSize.Height / 2) ? color : colorDark;
+				float2 leftOffset = new float2(0, i);
+				float2 rightOffset = new float2(0, i);
+				// Indent corners
+				if ((i == 0 || i == powerSize.Height - 1) && powerLevel.X - barStart.X > 1)
+				{
+					leftOffset.X += 1;
+					rightOffset.X -= 1;
+				}
+				Game.Renderer.LineRenderer.DrawLine(Game.viewport.Location + barStart + leftOffset, Game.viewport.Location + powerLevel + rightOffset, color, color);
+			}
+			// Draw on top of the sprite
+			Game.Renderer.RgbaSpriteRenderer.Flush();
+			Game.Renderer.LineRenderer.Flush();
+
+			// Power usage indicator
+			var indicator = ChromeProvider.GetImage( powerCollection, "power-indicator");
+			var powerDrainedTemp = barStart.X + (barEnd.X - barStart.X) * (resources.PowerDrained / powerScaleBy);
+			lastPowerDrainedPos = float2.Lerp(lastPowerDrainedPos.GetValueOrDefault(powerDrainedTemp), powerDrainedTemp, .3f);
+			float2 powerDrainLevel = new float2(lastPowerDrainedPos.Value - indicator.size.X / 2, barStart.Y - 1);
+
+			Game.Renderer.RgbaSpriteRenderer.DrawSprite(indicator, powerDrainLevel, "chrome");
+			Game.Renderer.RgbaSpriteRenderer.Flush();
+		}
+	}
+}