64 lines
1.7 KiB
C#
64 lines
1.7 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2020 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, either version 3 of
|
|
* the License, or (at your option) any later version. For more
|
|
* information, see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using OpenRA.Primitives;
|
|
|
|
namespace OpenRA
|
|
{
|
|
public abstract class CellLayerBase<T> : IEnumerable<T>
|
|
{
|
|
public readonly Size Size;
|
|
public readonly MapGridType GridType;
|
|
|
|
protected readonly T[] entries;
|
|
protected readonly Rectangle bounds;
|
|
|
|
public CellLayerBase(Map map)
|
|
: this(map.Grid.Type, new Size(map.MapSize.X, map.MapSize.Y)) { }
|
|
|
|
public CellLayerBase(MapGridType gridType, Size size)
|
|
{
|
|
Size = size;
|
|
bounds = new Rectangle(0, 0, Size.Width, Size.Height);
|
|
GridType = gridType;
|
|
entries = new T[size.Width * size.Height];
|
|
}
|
|
|
|
public virtual void CopyValuesFrom(CellLayerBase<T> anotherLayer)
|
|
{
|
|
if (Size != anotherLayer.Size || GridType != anotherLayer.GridType)
|
|
throw new ArgumentException("Layers must have a matching size and shape (grid type).", "anotherLayer");
|
|
|
|
Array.Copy(anotherLayer.entries, entries, entries.Length);
|
|
}
|
|
|
|
/// <summary>Clears the layer contents with a known value</summary>
|
|
public void Clear(T clearValue)
|
|
{
|
|
for (var i = 0; i < entries.Length; i++)
|
|
entries[i] = clearValue;
|
|
}
|
|
|
|
public IEnumerator<T> GetEnumerator()
|
|
{
|
|
return ((IEnumerable<T>)entries).GetEnumerator();
|
|
}
|
|
|
|
IEnumerator IEnumerable.GetEnumerator()
|
|
{
|
|
return GetEnumerator();
|
|
}
|
|
}
|
|
}
|