109 lines
3.3 KiB
C#
109 lines
3.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.Collections.Generic;
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using OpenRA.Mods.Common.Effects;
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using OpenRA.Mods.Common.Warheads;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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[Desc("When killed, this actor causes the attacking player to receive money.")]
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class GivesBountyInfo : ITraitInfo
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{
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[Desc("Percentage of the killed actor's Cost or CustomSellValue to be given.")]
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public readonly int Percentage = 10;
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[Desc("Scale bounty based on the veterancy of the killed unit. The value is given in percent.")]
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public readonly int LevelMod = 125;
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[Desc("Stance the attacking player needs to receive the bounty.")]
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public readonly Stance ValidStances = Stance.Neutral | Stance.Enemy;
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[Desc("Whether to show a floating text announcing the won bounty.")]
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public readonly bool ShowBounty = true;
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[Desc("DeathTypes for which a bounty should be granted.",
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"Use an empty list (the default) to allow all DeathTypes.")]
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public readonly HashSet<string> DeathTypes = new HashSet<string>();
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public object Create(ActorInitializer init) { return new GivesBounty(init.Self, this); }
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}
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class GivesBounty : INotifyKilled, INotifyCreated
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{
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readonly GivesBountyInfo info;
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GainsExperience gainsExp;
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Cargo cargo;
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public GivesBounty(Actor self, GivesBountyInfo info)
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{
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this.info = info;
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}
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void INotifyCreated.Created(Actor self)
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{
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gainsExp = self.TraitOrDefault<GainsExperience>();
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cargo = self.TraitOrDefault<Cargo>();
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}
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// Returns 100's as 1, so as to keep accuracy for longer.
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int GetMultiplier()
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{
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if (gainsExp == null)
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return 100;
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var slevel = gainsExp.Level;
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return (slevel > 0) ? slevel * info.LevelMod : 100;
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}
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int GetBountyValue(Actor self)
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{
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// Divide by 10000 because of GetMultiplier and info.Percentage.
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return self.GetSellValue() * GetMultiplier() * info.Percentage / 10000;
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}
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int GetDisplayedBountyValue(Actor self)
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{
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var bounty = GetBountyValue(self);
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if (cargo == null)
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return bounty;
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foreach (var a in cargo.Passengers)
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{
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var givesBounty = a.TraitOrDefault<GivesBounty>();
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if (givesBounty != null)
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bounty += givesBounty.GetDisplayedBountyValue(a);
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}
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return bounty;
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}
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void INotifyKilled.Killed(Actor self, AttackInfo e)
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{
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if (e.Attacker == null || e.Attacker.Disposed)
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return;
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if (!info.ValidStances.HasStance(e.Attacker.Owner.Stances[self.Owner]))
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return;
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if (info.DeathTypes.Count > 0 && !e.Damage.DamageTypes.Overlaps(info.DeathTypes))
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return;
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var displayedBounty = GetDisplayedBountyValue(self);
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if (info.ShowBounty && self.IsInWorld && displayedBounty > 0 && e.Attacker.Owner.IsAlliedWith(self.World.RenderPlayer))
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e.Attacker.World.AddFrameEndTask(w => w.Add(new FloatingText(self.CenterPosition, e.Attacker.Owner.Color.RGB, FloatingText.FormatCashTick(displayedBounty), 30)));
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e.Attacker.Owner.PlayerActor.Trait<PlayerResources>().GiveCash(GetBountyValue(self));
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}
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}
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}
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