Files
OpenRA/OpenRA.Game/Widgets/WidgetUtils.cs
2011-05-22 21:34:59 +12:00

217 lines
6.4 KiB
C#

#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.Collections.Generic;
using System.Drawing;
using System.Linq;
using OpenRA.Graphics;
namespace OpenRA.Widgets
{
public static class WidgetUtils
{
public static Sprite GetChromeImage(World world, string name)
{
return ChromeProvider.GetImage("chrome-" + world.LocalPlayer.Country.Race, name);
}
public static void DrawRGBA(Sprite s, float2 pos)
{
Game.Renderer.RgbaSpriteRenderer.DrawSprite(s,pos);
}
public static void DrawSHP(Sprite s, float2 pos, WorldRenderer wr)
{
Game.Renderer.WorldSpriteRenderer.DrawSprite(s,pos, wr, "chrome");
}
public static void DrawPanel(string collection, Rectangle Bounds)
{
DrawPanelPartial(collection, Bounds, PanelSides.All);
}
public static void FillRectWithSprite(Rectangle r, Sprite s)
{
for (var x = r.Left; x < r.Right; x += (int)s.size.X)
for (var y = r.Top; y < r.Bottom; y += (int)s.size.Y)
{
var ss = s;
var left = new int2(r.Right - x, r.Bottom - y);
if (left.X < (int)s.size.X || left.Y < (int)s.size.Y)
{
Rectangle rr = new Rectangle(s.bounds.Left,s.bounds.Top,Math.Min(left.X,(int)s.size.X),Math.Min(left.Y,(int)s.size.Y));
ss = new Sprite(s.sheet,rr,s.channel);
}
DrawRGBA(ss, new float2(x, y));
}
}
public static void FillRectWithColor(Rectangle r, Color c)
{
Game.Renderer.LineRenderer.FillRect(new RectangleF(
Game.viewport.Location.X + r.X,
Game.viewport.Location.Y + r.Y,
r.Width, r.Height), c);
}
public static int[] GetBorderSizes(string collection)
{
var images = new[] { "border-t", "border-b", "border-l", "border-r" };
var ss = images.Select(i => ChromeProvider.GetImage("dialog4", i)).ToArray();
return new[] { (int)ss[0].size.Y, (int)ss[1].size.Y, (int)ss[2].size.X, (int)ss[3].size.X };
}
static bool HasFlags(this PanelSides a, PanelSides b) { return (a & b) == b; }
public static Rectangle InflateBy(this Rectangle rect, int l, int t, int r, int b)
{
return Rectangle.FromLTRB(rect.Left - l, rect.Top - t,
rect.Right + r, rect.Bottom + b);
}
public static void DrawPanelPartial(string collection, Rectangle bounds, PanelSides ps)
{
var images = new[] { "border-t", "border-b", "border-l", "border-r", "corner-tl", "corner-tr", "corner-bl", "corner-br", "background" };
var ss = images.Select(i => ChromeProvider.GetImage(collection, i)).ToArray();
DrawPanelPartial(ss, bounds, ps);
}
public static void DrawPanelPartial(Sprite[] ss, Rectangle bounds, PanelSides ps)
{
// Background
if (ps.HasFlags(PanelSides.Center))
FillRectWithSprite(new Rectangle(bounds.Left + (int)ss[2].size.X,
bounds.Top + (int)ss[0].size.Y,
bounds.Right - (int)ss[3].size.X - bounds.Left - (int)ss[2].size.X,
bounds.Bottom - (int)ss[1].size.Y - bounds.Top - (int)ss[0].size.Y),
ss[8]);
// Left border
if (ps.HasFlags(PanelSides.Left))
FillRectWithSprite(new Rectangle(bounds.Left,
bounds.Top + (int)ss[0].size.Y,
(int)ss[2].size.X,
bounds.Bottom - (int)ss[1].size.Y - bounds.Top - (int)ss[0].size.Y),
ss[2]);
// Right border
if (ps.HasFlags(PanelSides.Right))
FillRectWithSprite(new Rectangle(bounds.Right - (int)ss[3].size.X,
bounds.Top + (int)ss[0].size.Y,
(int)ss[2].size.X,
bounds.Bottom - (int)ss[1].size.Y - bounds.Top - (int)ss[0].size.Y),
ss[3]);
// Top border
if (ps.HasFlags(PanelSides.Top))
FillRectWithSprite(new Rectangle(bounds.Left + (int)ss[2].size.X,
bounds.Top,
bounds.Right - (int)ss[3].size.X - bounds.Left - (int)ss[2].size.X,
(int)ss[0].size.Y),
ss[0]);
// Bottom border
if (ps.HasFlags(PanelSides.Bottom))
FillRectWithSprite(new Rectangle(bounds.Left + (int)ss[2].size.X,
bounds.Bottom - (int)ss[1].size.Y,
bounds.Right - (int)ss[3].size.X - bounds.Left - (int)ss[2].size.X,
(int)ss[0].size.Y),
ss[1]);
if (ps.HasFlags(PanelSides.Left | PanelSides.Top))
DrawRGBA(ss[4], new float2(bounds.Left, bounds.Top));
if (ps.HasFlags(PanelSides.Right | PanelSides.Top))
DrawRGBA(ss[5], new float2(bounds.Right - ss[5].size.X, bounds.Top));
if (ps.HasFlags(PanelSides.Left | PanelSides.Bottom))
DrawRGBA(ss[6], new float2(bounds.Left, bounds.Bottom - ss[6].size.Y));
if (ps.HasFlags(PanelSides.Right | PanelSides.Bottom))
DrawRGBA(ss[7], new float2(bounds.Right - ss[7].size.X, bounds.Bottom - ss[7].size.Y));
}
public static string FormatTime(int ticks)
{
var seconds = (int)Math.Ceiling(ticks / 25f);
var minutes = seconds / 60;
if (minutes >= 60)
return "{0:D}:{1:D2}:{2:D2}".F(minutes / 60, minutes % 60, seconds % 60);
else
return "{0:D2}:{1:D2}".F(minutes, seconds % 60);
}
public static string WrapText(string text, int width, SpriteFont font)
{
int2 textSize = font.Measure(text);
if (textSize.X > width)
{
string[] lines = text.Split('\n');
List<string> newLines = new List<string>();
int i = 0;
string line = lines[i++];
while (true)
{
newLines.Add(line);
int2 m = font.Measure(line);
int spaceIndex = 0, start = line.Length - 1;
if (m.X <= width)
{
if (i < lines.Length - 1)
{
line = lines[i++];
continue;
}
else
break;
}
while (m.X > width)
{
if (-1 == (spaceIndex = line.LastIndexOf(' ', start)))
break;
start = spaceIndex - 1;
m = font.Measure(line.Substring(0, spaceIndex));
}
if (spaceIndex != -1)
{
newLines.RemoveAt(newLines.Count - 1);
newLines.Add(line.Substring(0, spaceIndex));
line = line.Substring(spaceIndex + 1);
}
else if (i < lines.Length - 1)
{
line = lines[i++];
continue;
}
else
break;
}
return string.Join("\n", newLines.ToArray());
}
return text;
}
}
[Flags]
public enum PanelSides
{
Left = 1,
Top = 2,
Right = 4,
Bottom = 8,
Center = 16,
Edges = Left | Top | Right | Bottom,
All = Edges | Center,
}
}