89 lines
2.5 KiB
C#
89 lines
2.5 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2014 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. For more information,
|
|
* see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System.Linq;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.RA.Crates
|
|
{
|
|
[Desc("Grants an upgrade to the collector.")]
|
|
public class UnitUpgradeCrateActionInfo : CrateActionInfo
|
|
{
|
|
[Desc("The upgrades to apply.")]
|
|
public readonly string[] Upgrades = { };
|
|
|
|
[Desc("Duration of the upgrade (in ticks). Set to 0 for a permanent upgrade.")]
|
|
public readonly int Duration = 0;
|
|
|
|
[Desc("The range to search for extra collectors in.", "Extra collectors will also be granted the crate action.")]
|
|
public readonly WRange Range = new WRange(3);
|
|
|
|
[Desc("The maximum number of extra collectors to grant the crate action to.", "-1 = no limit")]
|
|
public readonly int MaxExtraCollectors = 4;
|
|
|
|
public override object Create(ActorInitializer init) { return new UnitUpgradeCrateAction(init.self, this); }
|
|
}
|
|
|
|
public class UnitUpgradeCrateAction : CrateAction
|
|
{
|
|
readonly Actor self;
|
|
readonly UnitUpgradeCrateActionInfo info;
|
|
|
|
public UnitUpgradeCrateAction(Actor self, UnitUpgradeCrateActionInfo info)
|
|
: base(self, info)
|
|
{
|
|
this.self = self;
|
|
this.info = info;
|
|
}
|
|
|
|
bool AcceptsUpgrade(Actor a)
|
|
{
|
|
var um = a.TraitOrDefault<UpgradeManager>();
|
|
return um != null && info.Upgrades.Any(u => um.AcceptsUpgrade(a, u));
|
|
}
|
|
|
|
public override int GetSelectionShares(Actor collector)
|
|
{
|
|
return AcceptsUpgrade(collector) ? info.SelectionShares : 0;
|
|
}
|
|
|
|
public override void Activate(Actor collector)
|
|
{
|
|
var actorsInRange = self.World.FindActorsInCircle(self.CenterPosition, info.Range)
|
|
.Where(a => a != self && a != collector && a.Owner == collector.Owner && AcceptsUpgrade(a));
|
|
|
|
if (info.MaxExtraCollectors > -1)
|
|
actorsInRange = actorsInRange.Take(info.MaxExtraCollectors);
|
|
|
|
collector.World.AddFrameEndTask(w =>
|
|
{
|
|
foreach (var a in actorsInRange.Append(collector))
|
|
{
|
|
if (!a.IsInWorld || a.IsDead())
|
|
continue;
|
|
|
|
var um = a.TraitOrDefault<UpgradeManager>();
|
|
foreach (var u in info.Upgrades)
|
|
{
|
|
if (!um.AcceptsUpgrade(a, u))
|
|
continue;
|
|
|
|
if (info.Duration > 0)
|
|
um.GrantTimedUpgrade(a, u, info.Duration);
|
|
else
|
|
um.GrantUpgrade(a, u, this);
|
|
}
|
|
}
|
|
});
|
|
|
|
base.Activate(collector);
|
|
}
|
|
}
|
|
} |