89 lines
2.0 KiB
C#
89 lines
2.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2014 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. For more information,
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* see COPYING.
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*/
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#endregion
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using System.Linq;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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[Desc("Attach this to actors which should be able to regenerate their health points.")]
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class SelfHealingInfo : ITraitInfo, Requires<HealthInfo>
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{
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public readonly int Step = 5;
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public readonly int Ticks = 5;
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public readonly float HealIfBelow = .5f;
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public readonly int DamageCooldown = 0;
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[Desc("Enable only if this upgrade is enabled.")]
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public readonly string RequiresUpgrade = null;
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public virtual object Create(ActorInitializer init) { return new SelfHealing(init.self, this); }
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}
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class SelfHealing : ITick, ISync, INotifyDamage, IUpgradable
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{
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readonly SelfHealingInfo info;
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readonly Health health;
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[Sync] int ticks;
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[Sync] int damageTicks;
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[Sync] bool disabled;
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public SelfHealing(Actor self, SelfHealingInfo info)
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{
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this.info = info;
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health = self.Trait<Health>();
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// Disable if an upgrade is required
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disabled = info.RequiresUpgrade != null;
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}
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public bool AcceptsUpgrade(string type)
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{
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return type == info.RequiresUpgrade;
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}
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public void UpgradeAvailable(Actor self, string type, bool available)
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{
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if (type == info.RequiresUpgrade)
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disabled = !available;
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}
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public void Tick(Actor self)
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{
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if (self.IsDead() || disabled)
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return;
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if (health.HP >= info.HealIfBelow * health.MaxHP)
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return;
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if (damageTicks > 0)
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{
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--damageTicks;
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return;
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}
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if (--ticks <= 0)
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{
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ticks = info.Ticks;
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self.InflictDamage(self, -info.Step, null);
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}
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}
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public void Damaged(Actor self, AttackInfo e)
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{
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if (e.Damage > 0)
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damageTicks = info.DamageCooldown;
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}
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}
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}
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