85 lines
2.3 KiB
C#
85 lines
2.3 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 upgrade to grant.")]
|
|
public readonly string[] Upgrades = {};
|
|
|
|
[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 UnitUpgradeCrateActionInfo Info;
|
|
|
|
public UnitUpgradeCrateAction(Actor self, UnitUpgradeCrateActionInfo info)
|
|
: base(self, info)
|
|
{
|
|
Info = info;
|
|
}
|
|
|
|
bool AcceptsUpgrade(Actor a)
|
|
{
|
|
return a.TraitsImplementing<IUpgradable>()
|
|
.Any(up => Info.Upgrades.Any(u => up.AcceptsUpgrade(u)));
|
|
}
|
|
|
|
void GrantActorUpgrades(Actor a)
|
|
{
|
|
foreach (var up in a.TraitsImplementing<IUpgradable>())
|
|
foreach (var u in Info.Upgrades)
|
|
if (up.AcceptsUpgrade(u))
|
|
up.UpgradeAvailable(a, u, true);
|
|
}
|
|
|
|
public override int GetSelectionShares(Actor collector)
|
|
{
|
|
return AcceptsUpgrade(collector) ? info.SelectionShares : 0;
|
|
}
|
|
|
|
public override void Activate(Actor collector)
|
|
{
|
|
collector.World.AddFrameEndTask(w => GrantActorUpgrades(collector));
|
|
|
|
var actorsInRange = self.World.FindActorsInCircle(self.CenterPosition, Info.Range)
|
|
.Where(a => a != self && a.Owner == collector.Owner && AcceptsUpgrade(a));
|
|
|
|
if (actorsInRange.Any())
|
|
{
|
|
if (Info.MaxExtraCollectors > -1)
|
|
actorsInRange = actorsInRange.Take(Info.MaxExtraCollectors);
|
|
|
|
collector.World.AddFrameEndTask(w =>
|
|
{
|
|
foreach (var a in actorsInRange)
|
|
{
|
|
if (!a.IsDead() && a.IsInWorld)
|
|
GrantActorUpgrades(a);
|
|
}
|
|
});
|
|
}
|
|
|
|
base.Activate(collector);
|
|
}
|
|
}
|
|
} |