Rewrite Aircraft movement using world coords.

This commit is contained in:
Paul Chote
2013-07-21 16:41:35 +12:00
parent c3f04cc32e
commit 57adaf46b0
21 changed files with 252 additions and 230 deletions

View File

@@ -1,6 +1,6 @@
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* Copyright 2007-2013 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. For more information,
@@ -17,36 +17,35 @@ namespace OpenRA.Mods.RA.Air
public class HeliAttack : Activity
{
Target target;
public HeliAttack( Target target ) { this.target = target; }
public HeliAttack(Target target) { this.target = target; }
public override Activity Tick(Actor self)
{
if (IsCanceled) return NextActivity;
if (!target.IsValid) return NextActivity;
if (IsCanceled || !target.IsValid)
return NextActivity;
var limitedAmmo = self.TraitOrDefault<LimitedAmmo>();
var reloads = self.TraitOrDefault<Reloads>();
if (limitedAmmo != null && !limitedAmmo.HasAmmo() && reloads == null)
return Util.SequenceActivities( new HeliReturn(), NextActivity );
var aircraft = self.Trait<Aircraft>();
var info = self.Info.Traits.Get<HelicopterInfo>();
if (aircraft.Altitude != info.CruiseAltitude)
{
aircraft.Altitude += Math.Sign(info.CruiseAltitude - aircraft.Altitude);
return this;
}
return Util.SequenceActivities(new HeliReturn(), NextActivity);
var helicopter = self.Trait<Helicopter>();
var attack = self.Trait<AttackHeli>();
var dist = target.CenterPosition - self.CenterPosition;
var desiredFacing = Util.GetFacing(dist, aircraft.Facing);
aircraft.Facing = Util.TickFacing(aircraft.Facing, desiredFacing, aircraft.ROT);
// Can rotate facing while ascending
var desiredFacing = Util.GetFacing(dist, helicopter.Facing);
helicopter.Facing = Util.TickFacing(helicopter.Facing, desiredFacing, helicopter.ROT);
var cruiseAltitude = new WRange(helicopter.Info.CruiseAltitude * 1024 / Game.CellSize);
if (HeliFly.AdjustAltitude(self, helicopter, cruiseAltitude))
return this;
// Fly towards the target
if (!target.IsInRange(self.CenterPosition, attack.GetMaximumRange()))
aircraft.TickMove(PSubPos.PerPx * aircraft.MovementSpeed, desiredFacing);
helicopter.SetPosition(self, helicopter.CenterPosition + helicopter.FlyStep(desiredFacing));
attack.DoAttack( self, target );
attack.DoAttack(self, target);
return this;
}