Files
OpenRA/OpenRA.Mods.RA/Activities/TransformIntoActor.cs
2010-07-08 21:49:25 +12:00

73 lines
2.2 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
* This file is part of OpenRA.
*
* OpenRA is free software: you can redistribute it and/or modify
* it 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.
*
* OpenRA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenRA. If not, see <http://www.gnu.org/licenses/>.
*/
#endregion
using System;
using OpenRA.Traits;
namespace OpenRA.Mods.RA.Activities
{
class TransformIntoActor : IActivity
{
string actor = null;
int2 offset;
string[] sounds = null;
bool transferPercentage;
bool isCanceled;
public TransformIntoActor(string actor, int2 offset, bool transferHealthPercentage, string[] sounds)
{
this.actor = actor;
this.offset = offset;
this.sounds = sounds;
this.transferPercentage = transferHealthPercentage;
}
public IActivity NextActivity { get; set; }
public IActivity Tick( Actor self )
{
if (isCanceled) return NextActivity;
self.World.AddFrameEndTask(_ =>
{
self.World.Remove(self);
foreach (var s in sounds)
Sound.PlayToPlayer(self.Owner, s, self.CenterLocation);
var a = self.World.CreateActor(actor, self.Location + offset, self.Owner);
a.Health = GetHealthToTransfer(self, a, transferPercentage);
});
return this;
}
public void Cancel(Actor self) { isCanceled = true; NextActivity = null; }
public static int GetHealthToTransfer(Actor from, Actor to, bool transferPercentage)
{
var oldHP = from.GetMaxHP();
var newHP = to.GetMaxHP();
return (transferPercentage)
? (int)((float)from.Health / oldHP * newHP)
: Math.Min(from.Health, newHP);
}
}
}