74 lines
2.2 KiB
C#
74 lines
2.2 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.Generic;
|
|
using System.Linq;
|
|
using OpenRA.GameRules;
|
|
using OpenRA.Mods.Common.Traits;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Warheads
|
|
{
|
|
public class LeaveSmudgeWarhead : Warhead
|
|
{
|
|
[Desc("Size of the area. A smudge will be created in each tile.", "Provide 2 values for a ring effect (outer/inner).")]
|
|
public readonly int[] Size = { 0, 0 };
|
|
|
|
[Desc("Type of smudge to apply to terrain.")]
|
|
public readonly HashSet<string> SmudgeType = new HashSet<string>();
|
|
|
|
[Desc("Percentual chance the smudge is created.")]
|
|
public readonly int Chance = 100;
|
|
|
|
public override void DoImpact(in Target target, WarheadArgs args)
|
|
{
|
|
if (target.Type == TargetType.Invalid)
|
|
return;
|
|
|
|
var firedBy = args.SourceActor;
|
|
var world = firedBy.World;
|
|
|
|
if (Chance < world.LocalRandom.Next(100))
|
|
return;
|
|
|
|
var pos = target.CenterPosition;
|
|
var dat = world.Map.DistanceAboveTerrain(pos);
|
|
|
|
if (dat > AirThreshold)
|
|
return;
|
|
|
|
var targetTile = world.Map.CellContaining(pos);
|
|
var smudgeLayers = world.WorldActor.TraitsImplementing<SmudgeLayer>().ToDictionary(x => x.Info.Type);
|
|
|
|
var minRange = (Size.Length > 1 && Size[1] > 0) ? Size[1] : 0;
|
|
var allCells = world.Map.FindTilesInAnnulus(targetTile, minRange, Size[0]);
|
|
|
|
// Draw the smudges:
|
|
foreach (var sc in allCells)
|
|
{
|
|
var smudgeType = world.Map.GetTerrainInfo(sc).AcceptsSmudgeType.FirstOrDefault(SmudgeType.Contains);
|
|
if (smudgeType == null)
|
|
continue;
|
|
|
|
var cellActors = world.ActorMap.GetActorsAt(sc);
|
|
if (cellActors.Any(a => !IsValidAgainst(a, firedBy)))
|
|
continue;
|
|
|
|
if (!smudgeLayers.TryGetValue(smudgeType, out var smudgeLayer))
|
|
throw new NotImplementedException($"Unknown smudge type `{smudgeType}`");
|
|
|
|
smudgeLayer.AddSmudge(sc);
|
|
}
|
|
}
|
|
}
|
|
}
|