Files
OpenRA/OpenRA.Mods.Common/Traits/DeliversExperience.cs
2018-01-17 00:47:34 +01:00

138 lines
4.4 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.Collections.Generic;
using System.Drawing;
using OpenRA.Mods.Common.Activities;
using OpenRA.Mods.Common.Orders;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("This actor can grant experience levels equal to it's own current level via entering to other actors with the `AcceptsDeliveredExperience` trait.")]
class DeliversExperienceInfo : ITraitInfo, Requires<GainsExperienceInfo>
{
[Desc("The amount of experience the donating player receives.")]
public readonly int PlayerExperience = 0;
[Desc("Identifier checked against AcceptsDeliveredExperience.ValidTypes. Only needed if the latter is not empty.")]
public readonly string Type = null;
[VoiceReference] public readonly string Voice = "Action";
public object Create(ActorInitializer init) { return new DeliversExperience(init, this); }
}
class DeliversExperience : IIssueOrder, IResolveOrder, IOrderVoice
{
readonly DeliversExperienceInfo info;
readonly Actor self;
readonly GainsExperience gainsExperience;
public DeliversExperience(ActorInitializer init, DeliversExperienceInfo info)
{
this.info = info;
self = init.Self;
gainsExperience = self.Trait<GainsExperience>();
}
public IEnumerable<IOrderTargeter> Orders
{
get
{
if (gainsExperience.Level != 0)
yield return new DeliversExperienceOrderTargeter();
}
}
public Order IssueOrder(Actor self, IOrderTargeter order, Target target, bool queued)
{
if (order.OrderID != "DeliverExperience")
return null;
return new Order(order.OrderID, self, target, queued);
}
public string VoicePhraseForOrder(Actor self, Order order)
{
return info.Voice;
}
public void ResolveOrder(Actor self, Order order)
{
if (order.OrderString != "DeliverExperience")
return;
var target = self.ResolveFrozenActorOrder(order, Color.Yellow);
if (target.Type != TargetType.Actor)
return;
var targetGainsExperience = target.Actor.Trait<GainsExperience>();
if (targetGainsExperience.Level == targetGainsExperience.MaxLevel)
return;
if (!order.Queued)
self.CancelActivity();
var level = gainsExperience.Level;
self.SetTargetLine(target, Color.Yellow);
self.QueueActivity(new DonateExperience(self, target.Actor, level, info.PlayerExperience, targetGainsExperience));
}
public class DeliversExperienceOrderTargeter : UnitOrderTargeter
{
public DeliversExperienceOrderTargeter()
: base("DeliverExperience", 5, "enter", true, true) { }
public override bool CanTargetActor(Actor self, Actor target, TargetModifiers modifiers, ref string cursor)
{
if (target == self)
return false;
var type = self.Info.TraitInfo<DeliversExperienceInfo>().Type;
var targetInfo = target.Info.TraitInfoOrDefault<AcceptsDeliveredExperienceInfo>();
var targetGainsExperience = target.TraitOrDefault<GainsExperience>();
if (targetGainsExperience == null || targetInfo == null)
return false;
if (targetGainsExperience.Level == targetGainsExperience.MaxLevel)
return false;
return targetInfo.ValidStances.HasStance(target.Owner.Stances[self.Owner])
&& (targetInfo.ValidTypes.Count == 0
|| (!string.IsNullOrEmpty(type) && targetInfo.ValidTypes.Contains(type)));
}
public override bool CanTargetFrozenActor(Actor self, FrozenActor target, TargetModifiers modifiers, ref string cursor)
{
if (target.Actor == null || target.Actor == self)
return false;
var type = self.Info.TraitInfo<DeliversExperienceInfo>().Type;
var targetInfo = target.Info.TraitInfoOrDefault<AcceptsDeliveredExperienceInfo>();
var targetGainsExperience = target.Actor.TraitOrDefault<GainsExperience>();
if (targetGainsExperience == null || targetInfo == null)
return false;
if (targetGainsExperience.Level == targetGainsExperience.MaxLevel)
return false;
return targetInfo.ValidStances.HasStance(target.Owner.Stances[self.Owner])
&& (targetInfo.ValidTypes.Count == 0
|| (!string.IsNullOrEmpty(type) && targetInfo.ValidTypes.Contains(type)));
}
}
}
}