94 lines
3.0 KiB
C#
94 lines
3.0 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2014 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.Linq;
|
|
using OpenRA.FileSystem;
|
|
using OpenRA.Primitives;
|
|
|
|
namespace OpenRA.Graphics
|
|
{
|
|
public static class CursorProvider
|
|
{
|
|
static HardwarePalette palette;
|
|
static Dictionary<string, CursorSequence> cursors;
|
|
static Cache<string, PaletteReference> palettes;
|
|
|
|
static PaletteReference CreatePaletteReference(string name)
|
|
{
|
|
var pal = palette.GetPalette(name);
|
|
if (pal == null)
|
|
throw new InvalidOperationException("Palette `{0}` does not exist".F(name));
|
|
|
|
return new PaletteReference(name, palette.GetPaletteIndex(name), pal);
|
|
}
|
|
|
|
public static void Initialize(string[] sequenceFiles)
|
|
{
|
|
cursors = new Dictionary<string, CursorSequence>();
|
|
palettes = new Cache<string, PaletteReference>(CreatePaletteReference);
|
|
var sequences = new MiniYaml(null, sequenceFiles.Select(s => MiniYaml.FromFile(s)).Aggregate(MiniYaml.MergeLiberal));
|
|
var shadowIndex = new int[] { };
|
|
|
|
if (sequences.NodesDict.ContainsKey("ShadowIndex"))
|
|
{
|
|
Array.Resize(ref shadowIndex, shadowIndex.Length + 1);
|
|
Exts.TryParseIntegerInvariant(sequences.NodesDict["ShadowIndex"].Value,
|
|
out shadowIndex[shadowIndex.Length - 1]);
|
|
}
|
|
|
|
palette = new HardwarePalette();
|
|
foreach (var p in sequences.NodesDict["Palettes"].Nodes)
|
|
palette.AddPalette(p.Key, new Palette(GlobalFileSystem.Open(p.Value.Value), shadowIndex), false);
|
|
|
|
foreach (var s in sequences.NodesDict["Cursors"].Nodes)
|
|
LoadSequencesForCursor(s.Key, s.Value);
|
|
|
|
palette.Initialize();
|
|
}
|
|
|
|
static void LoadSequencesForCursor(string cursorSrc, MiniYaml cursor)
|
|
{
|
|
Game.modData.LoadScreen.Display();
|
|
|
|
foreach (var sequence in cursor.Nodes)
|
|
cursors.Add(sequence.Key, new CursorSequence(cursorSrc, cursor.Value, sequence.Value));
|
|
}
|
|
|
|
public static bool HasCursorSequence(string cursor)
|
|
{
|
|
return cursors.ContainsKey(cursor);
|
|
}
|
|
|
|
public static void DrawCursor(Renderer renderer, string cursorName, int2 lastMousePos, int cursorFrame)
|
|
{
|
|
var cursorSequence = GetCursorSequence(cursorName);
|
|
var cursorSprite = cursorSequence.GetSprite(cursorFrame);
|
|
|
|
renderer.SetPalette(palette);
|
|
renderer.SpriteRenderer.DrawSprite(cursorSprite,
|
|
lastMousePos - cursorSequence.Hotspot - (0.5f * cursorSprite.size).ToInt2(),
|
|
palettes[cursorSequence.Palette],
|
|
cursorSprite.size);
|
|
}
|
|
|
|
public static CursorSequence GetCursorSequence(string cursor)
|
|
{
|
|
try { return cursors[cursor]; }
|
|
catch (KeyNotFoundException)
|
|
{
|
|
throw new InvalidOperationException(
|
|
"Cursor does not have a sequence `{0}`".F(cursor));
|
|
}
|
|
}
|
|
}
|
|
}
|