83 lines
2.4 KiB
C#
83 lines
2.4 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 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 OpenRA.GameRules;
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using OpenRA.Traits;
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using OpenRA.Mods.RA.Render;
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namespace OpenRA.Mods.RA
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{
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class TakeCoverInfo : TraitInfo<TakeCover>, ITraitPrerequisite<RenderInfantryInfo> { }
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// infantry prone behavior
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class TakeCover : ITick, INotifyDamage, IDamageModifier, ISpeedModifier, ISync
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{
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const int defaultProneTime = 100; /* ticks, =4s */
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const float proneDamage = .5f;
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const decimal proneSpeed = .5m;
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[Sync]
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int remainingProneTime = 0;
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public bool IsProne { get { return remainingProneTime > 0; } }
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public void Damaged(Actor self, AttackInfo e)
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{
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if (e.Damage > 0) /* Don't go prone when healed */
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{
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if (e.Warhead == null || !e.Warhead.PreventProne)
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remainingProneTime = defaultProneTime;
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}
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}
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public void Tick(Actor self)
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{
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if (!IsProne)
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return;
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remainingProneTime--;
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var ri = self.Trait<RenderInfantry>();
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// Mobile.IsMoving isn't set to true until after the first move tick
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// so we need a hack here to prevent a single frame of stand state
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if (IsProne && (ri.State == RenderInfantry.AnimationState.Idle ||
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ri.State == RenderInfantry.AnimationState.Waiting ||
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ri.anim.CurrentSequence.Name == "stand"))
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ri.anim.PlayFetchIndex("crawl", () => 0);
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else if (!IsProne && (ri.State == RenderInfantry.AnimationState.Idle ||
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ri.State == RenderInfantry.AnimationState.Waiting ||
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ri.anim.CurrentSequence.Name == "stand"))
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ri.anim.Play("stand");
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if (ri.anim.CurrentSequence.Name == "run" && IsProne)
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ri.anim.ReplaceAnim("crawl");
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else if (ri.anim.CurrentSequence.Name == "crawl" && !IsProne)
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ri.anim.ReplaceAnim("run");
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if (ri.anim.CurrentSequence.Name == "shoot" && IsProne)
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ri.anim.ReplaceAnim("prone-shoot");
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else if (ri.anim.CurrentSequence.Name == "prone-shoot" && !IsProne)
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ri.anim.ReplaceAnim("shoot");
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}
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public float GetDamageModifier(Actor attacker, WarheadInfo warhead )
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{
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return IsProne ? proneDamage : 1f;
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}
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public decimal GetSpeedModifier()
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{
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return IsProne ? proneSpeed : 1m;
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}
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}
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}
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