86 lines
2.3 KiB
C#
86 lines
2.3 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2010 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,
|
|
* see LICENSE.
|
|
*/
|
|
#endregion
|
|
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using OpenRA.Effects;
|
|
using OpenRA.Graphics;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.RA.Effects
|
|
{
|
|
class Parachute : IEffect
|
|
{
|
|
readonly Animation anim;
|
|
readonly Animation paraAnim;
|
|
readonly float2 location;
|
|
|
|
readonly Actor cargo;
|
|
readonly Player owner;
|
|
|
|
float altitude;
|
|
const float fallRate = .3f;
|
|
|
|
public Parachute(Player owner, string image, float2 location, int altitude, Actor cargo)
|
|
{
|
|
this.location = location;
|
|
this.altitude = altitude;
|
|
this.cargo = cargo;
|
|
this.owner = owner;
|
|
|
|
anim = new Animation(image);
|
|
if (anim.HasSequence("idle"))
|
|
anim.PlayFetchIndex("idle", () => 0);
|
|
else
|
|
anim.PlayFetchIndex("stand", () => 0);
|
|
anim.Tick();
|
|
|
|
paraAnim = new Animation("parach");
|
|
paraAnim.PlayThen("open", () => paraAnim.PlayRepeating("idle"));
|
|
}
|
|
|
|
public void Tick(World world)
|
|
{
|
|
paraAnim.Tick();
|
|
|
|
altitude -= fallRate;
|
|
|
|
if (altitude <= 0)
|
|
world.AddFrameEndTask(w =>
|
|
{
|
|
w.Remove(this);
|
|
var loc = Traits.Util.CellContaining(location);
|
|
cargo.CancelActivity();
|
|
|
|
var mobile = cargo.traits.WithInterface<IMove>().FirstOrDefault();
|
|
|
|
if (mobile != null)
|
|
mobile.SetPosition(cargo, loc);
|
|
else
|
|
{
|
|
cargo.CenterLocation = Traits.Util.CenterOfCell(loc);
|
|
|
|
if (cargo.traits.Contains<IOccupySpace>())
|
|
world.WorldActor.traits.Get<UnitInfluence>().Add(cargo, cargo.traits.Get<IOccupySpace>());
|
|
}
|
|
w.Add(cargo);
|
|
});
|
|
}
|
|
|
|
public IEnumerable<Renderable> Render()
|
|
{
|
|
var pos = location - new float2(0, altitude);
|
|
yield return new Renderable(anim.Image, location - .5f * anim.Image.size, "shadow", 0);
|
|
yield return new Renderable(anim.Image, pos - .5f * anim.Image.size, owner.Palette, 2);
|
|
yield return new Renderable(paraAnim.Image, pos - .5f * paraAnim.Image.size, owner.Palette, 3);
|
|
}
|
|
}
|
|
}
|