75 lines
2.7 KiB
C#
75 lines
2.7 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2018 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.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Traits
|
|
{
|
|
[Desc("Where the unit should leave the building. Multiples are allowed if IDs are added: Exit@2, ...")]
|
|
public class ExitInfo : TraitInfo<Exit>, Requires<IOccupySpaceInfo>
|
|
{
|
|
[Desc("Offset at which that the exiting actor is spawned relative to the center of the producing actor.")]
|
|
public readonly WVec SpawnOffset = WVec.Zero;
|
|
|
|
[Desc("Cell offset where the exiting actor enters the ActorMap relative to the topleft cell of the producing actor.")]
|
|
public readonly CVec ExitCell = CVec.Zero;
|
|
public readonly int Facing = -1;
|
|
|
|
[Desc("Type tags on this exit.")]
|
|
public readonly HashSet<string> ProductionTypes = new HashSet<string>();
|
|
|
|
[Desc("AttackMove to a RallyPoint or stay where you are spawned.")]
|
|
public readonly bool MoveIntoWorld = true;
|
|
|
|
[Desc("Number of ticks to wait before moving into the world.")]
|
|
public readonly int ExitDelay = 0;
|
|
}
|
|
|
|
public class Exit { }
|
|
|
|
public static class ExitExts
|
|
{
|
|
public static ExitInfo FirstExitOrDefault(this ActorInfo info, string productionType = null)
|
|
{
|
|
var all = info.TraitInfos<ExitInfo>();
|
|
if (string.IsNullOrEmpty(productionType))
|
|
return all.FirstOrDefault(e => e.ProductionTypes.Count == 0);
|
|
return all.FirstOrDefault(e => e.ProductionTypes.Count == 0 || e.ProductionTypes.Contains(productionType));
|
|
}
|
|
|
|
public static IEnumerable<ExitInfo> Exits(this ActorInfo info, string productionType = null)
|
|
{
|
|
var all = info.TraitInfos<ExitInfo>();
|
|
if (string.IsNullOrEmpty(productionType))
|
|
return all.Where(e => e.ProductionTypes.Count == 0);
|
|
return all.Where(e => e.ProductionTypes.Count == 0 || e.ProductionTypes.Contains(productionType));
|
|
}
|
|
|
|
public static ExitInfo RandomExitOrDefault(this ActorInfo info, World world, string productionType, Func<ExitInfo, bool> p = null)
|
|
{
|
|
var allOfType = Exits(info, productionType);
|
|
if (!allOfType.Any())
|
|
return null;
|
|
|
|
var shuffled = allOfType.Shuffle(world.SharedRandom);
|
|
return p != null ? shuffled.FirstOrDefault(p) : shuffled.First();
|
|
}
|
|
|
|
public static ExitInfo RandomExitOrDefault(this Actor self, string productionType, Func<ExitInfo, bool> p = null)
|
|
{
|
|
return RandomExitOrDefault(self.Info, self.World, productionType, p);
|
|
}
|
|
}
|
|
}
|