109 lines
3.5 KiB
C#
109 lines
3.5 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2016 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.Drawing;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA
|
|
{
|
|
public enum MapGridType { Rectangular, RectangularIsometric }
|
|
|
|
public class MapGrid : IGlobalModData
|
|
{
|
|
public readonly MapGridType Type = MapGridType.Rectangular;
|
|
public readonly Size TileSize = new Size(24, 24);
|
|
public readonly byte MaximumTerrainHeight = 0;
|
|
public readonly SubCell DefaultSubCell = (SubCell)byte.MaxValue;
|
|
|
|
public readonly WVec[] SubCellOffsets =
|
|
{
|
|
new WVec(0, 0, 0), // full cell - index 0
|
|
new WVec(-299, -256, 0), // top left - index 1
|
|
new WVec(256, -256, 0), // top right - index 2
|
|
new WVec(0, 0, 0), // center - index 3
|
|
new WVec(-299, 256, 0), // bottom left - index 4
|
|
new WVec(256, 256, 0), // bottom right - index 5
|
|
};
|
|
|
|
public WVec[][] CellCorners { get; private set; }
|
|
|
|
readonly int[][] cellCornerHalfHeights = new int[][]
|
|
{
|
|
// Flat
|
|
new[] { 0, 0, 0, 0 },
|
|
|
|
// Slopes (two corners high)
|
|
new[] { 0, 0, 1, 1 },
|
|
new[] { 1, 0, 0, 1 },
|
|
new[] { 1, 1, 0, 0 },
|
|
new[] { 0, 1, 1, 0 },
|
|
|
|
// Slopes (one corner high)
|
|
new[] { 0, 0, 0, 1 },
|
|
new[] { 1, 0, 0, 0 },
|
|
new[] { 0, 1, 0, 0 },
|
|
new[] { 0, 0, 1, 0 },
|
|
|
|
// Slopes (three corners high)
|
|
new[] { 1, 0, 1, 1 },
|
|
new[] { 1, 1, 0, 1 },
|
|
new[] { 1, 1, 1, 0 },
|
|
new[] { 0, 1, 1, 1 },
|
|
|
|
// Slopes (two corners high, one corner double high)
|
|
new[] { 1, 0, 1, 2 },
|
|
new[] { 2, 1, 0, 1 },
|
|
new[] { 1, 2, 1, 0 },
|
|
new[] { 0, 1, 2, 1 },
|
|
|
|
// Slopes (two corners high, alternating)
|
|
new[] { 1, 0, 1, 0 },
|
|
new[] { 0, 1, 0, 1 },
|
|
new[] { 1, 0, 1, 0 },
|
|
new[] { 0, 1, 0, 1 }
|
|
};
|
|
|
|
public MapGrid(MiniYaml yaml)
|
|
{
|
|
FieldLoader.Load(this, yaml);
|
|
|
|
// The default subcell index defaults to the middle entry
|
|
var defaultSubCellIndex = (byte)DefaultSubCell;
|
|
if (defaultSubCellIndex == byte.MaxValue)
|
|
DefaultSubCell = (SubCell)(SubCellOffsets.Length / 2);
|
|
else if (defaultSubCellIndex < (SubCellOffsets.Length > 1 ? 1 : 0) || defaultSubCellIndex >= SubCellOffsets.Length)
|
|
throw new InvalidDataException("Subcell default index must be a valid index into the offset triples and must be greater than 0 for mods with subcells");
|
|
|
|
var leftDelta = Type == MapGridType.RectangularIsometric ? new WVec(-512, 0, 0) : new WVec(-512, -512, 0);
|
|
var topDelta = Type == MapGridType.RectangularIsometric ? new WVec(0, -512, 0) : new WVec(512, -512, 0);
|
|
var rightDelta = Type == MapGridType.RectangularIsometric ? new WVec(512, 0, 0) : new WVec(512, 512, 0);
|
|
var bottomDelta = Type == MapGridType.RectangularIsometric ? new WVec(0, 512, 0) : new WVec(-512, 512, 0);
|
|
CellCorners = cellCornerHalfHeights.Select(ramp => new WVec[]
|
|
{
|
|
leftDelta + new WVec(0, 0, 512 * ramp[0]),
|
|
topDelta + new WVec(0, 0, 512 * ramp[1]),
|
|
rightDelta + new WVec(0, 0, 512 * ramp[2]),
|
|
bottomDelta + new WVec(0, 0, 512 * ramp[3])
|
|
}).ToArray();
|
|
}
|
|
|
|
public WVec OffsetOfSubCell(SubCell subCell)
|
|
{
|
|
if (subCell == SubCell.Invalid || subCell == SubCell.Any)
|
|
return WVec.Zero;
|
|
|
|
return SubCellOffsets[(int)subCell];
|
|
}
|
|
}
|
|
}
|