Files
OpenRA/OpenRA.Mods.Cnc/Widgets/SiloBarWidget.cs
2011-07-02 06:23:48 +12:00

66 lines
2.0 KiB
C#
Executable File

#region Copyright & License Information
/*
* Copyright 2007-2011 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 COPYING.
*/
#endregion
using System;
using System.Drawing;
using OpenRA.Graphics;
using OpenRA.Traits;
using OpenRA.Widgets;
namespace OpenRA.Mods.RA.Widgets
{
public class SiloBarWidget : Widget
{
public float LowStorageThreshold = 0.8f;
float? lastCapacityFrac;
float? lastStoredFrac;
readonly PlayerResources pr;
[ObjectCreator.UseCtor]
public SiloBarWidget( [ObjectCreator.Param] World world )
{
pr = world.LocalPlayer.PlayerActor.Trait<PlayerResources>();
}
public override void DrawInner()
{
float scaleBy = 100;
var max = Math.Max(pr.OreCapacity, pr.Ore);
while (max >= scaleBy) scaleBy *= 2;
// Current capacity
var capacityFrac = pr.OreCapacity / scaleBy;
lastCapacityFrac = capacityFrac = float2.Lerp(lastCapacityFrac.GetValueOrDefault(capacityFrac), capacityFrac, .3f);
var color = Color.LimeGreen;
if (pr.Ore >= LowStorageThreshold*pr.OreCapacity)
color = Color.Orange;
if (pr.Ore == pr.OreCapacity)
color = Color.Red;
var b = RenderBounds;
var rect = new RectangleF(Game.viewport.Location.X + b.X,
Game.viewport.Location.Y + b.Y + (1-capacityFrac)*b.Height,
(float)b.Width,
capacityFrac*b.Height);
Game.Renderer.LineRenderer.FillRect(rect, color);
var indicator = ChromeProvider.GetImage("sidebar-bits", "right-indicator");
var storedFrac = pr.Ore / scaleBy;
lastStoredFrac = storedFrac = float2.Lerp(lastStoredFrac.GetValueOrDefault(storedFrac), storedFrac, .3f);
float2 pos = new float2(b.X, b.Y + (1-storedFrac)*b.Height - indicator.size.Y / 2);
Game.Renderer.RgbaSpriteRenderer.DrawSprite(indicator, pos);
}
}
}