Files
OpenRA/OpenRA.Game/Traits/World/SmudgeLayer.cs
2010-06-19 14:28:30 +12:00

105 lines
3.2 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
* This file is part of OpenRA.
*
* OpenRA is free software: you can redistribute it and/or modify
* it 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.
*
* OpenRA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenRA. If not, see <http://www.gnu.org/licenses/>.
*/
#endregion
using System;
using System.Linq;
using System.Drawing;
using OpenRA.Graphics;
using OpenRA.FileFormats;
namespace OpenRA.Traits
{
class SmudgeLayerInfo : ITraitInfo
{
public readonly string Type = "Scorch";
public readonly string[] Types = {"sc1", "sc2", "sc3", "sc4", "sc5", "sc6"};
public readonly int[] Depths = {1,1,1,1,1,1};
public object Create(ActorInitializer init) { return new SmudgeLayer(this); }
}
class SmudgeLayer: IRenderOverlay, ILoadWorldHook
{
public SmudgeLayerInfo Info;
SpriteRenderer spriteRenderer;
TileReference<byte,byte>[,] tiles;
Sprite[][] smudgeSprites;
World world;
public SmudgeLayer(SmudgeLayerInfo info)
{
spriteRenderer = Game.renderer.SpriteRenderer;
this.Info = info;
smudgeSprites = Info.Types.Select(x => SpriteSheetBuilder.LoadAllSprites(x)).ToArray();
}
public void WorldLoaded(World w)
{
world = w;
tiles = new TileReference<byte,byte>[w.Map.MapSize.X,w.Map.MapSize.Y];
// Add map smudges
foreach (var s in w.Map.Smudges.Where( s => Info.Types.Contains(s.Type )))
tiles[s.Location.X,s.Location.Y] = new TileReference<byte,byte>((byte)Array.IndexOf(Info.Types,s.Type),
(byte)s.Depth);
}
public void AddSmudge(int2 loc)
{
if (!Rules.TerrainTypes[world.GetTerrainType(loc)].AcceptSmudge)
return;
// No smudge; create a new one
if (tiles[loc.X, loc.Y].type == 0)
{
byte st = (byte)(1 + world.SharedRandom.Next(Info.Types.Length - 1));
tiles[loc.X,loc.Y] = new TileReference<byte,byte>(st,(byte)0);
return;
}
// Existing smudge; make it deeper
int depth = Info.Depths[tiles[loc.X, loc.Y].type-1];
if (tiles[loc.X, loc.Y].image < depth - 1)
tiles[loc.X,loc.Y].image++;
}
public void Render()
{
var cliprect = Game.viewport.ShroudBounds().HasValue
? Rectangle.Intersect(Game.viewport.ShroudBounds().Value, world.Map.Bounds) : world.Map.Bounds;
var minx = cliprect.Left;
var maxx = cliprect.Right;
var miny = cliprect.Top;
var maxy = cliprect.Bottom;
for (int x = minx; x < maxx; x++)
for (int y = miny; y < maxy; y++)
{
var t = new int2(x, y);
if (world.LocalPlayer != null && !world.LocalPlayer.Shroud.IsExplored(t) || tiles[x,y].type == 0) continue;
spriteRenderer.DrawSprite(smudgeSprites[tiles[x,y].type- 1][tiles[x,y].image],
Game.CellSize * t, "terrain");
}
}
}
}