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Let parachute cargo render themselves.

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This allows for tanks and other multi-sprite
actors to render correctly while dropping.
This commit is contained in:
Paul Chote
2013-02-24 14:00:25 +13:00
parent 0703f3f164
commit d6fcaafd78
3 changed files with 17 additions and 26 deletions
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31
OpenRA.Mods.RA/Effects/Parachute.cs
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@@ -9,6 +9,7 @@
#endregion
using System.Collections.Generic;
using System.Linq;
using OpenRA.Effects;
using OpenRA.Graphics;
using OpenRA.Traits;
@@ -17,8 +18,6 @@ namespace OpenRA.Mods.RA.Effects
{
public class Parachute : IEffect
{
readonly Animation anim;
readonly PaletteReference palette;
readonly Animation paraAnim;
readonly PPos location;
@@ -28,29 +27,19 @@ namespace OpenRA.Mods.RA.Effects
float altitude;
const float fallRate = .3f;
public Parachute(Player owner, PPos location, int altitude, Actor cargo)
public Parachute(Actor cargo, PPos location, int altitude)
{
this.location = location;
this.altitude = altitude;
this.cargo = cargo;
var rs = cargo.Trait<RenderSimple>();
var image = rs.anim.Name;
palette = rs.Palette(owner);
anim = new Animation(image);
if (anim.HasSequence("idle"))
anim.PlayFetchIndex("idle", () => 0);
else
anim.PlayFetchIndex("stand", () => 0);
anim.Tick();
var pai = cargo.Info.Traits.GetOrDefault<ParachuteAttachmentInfo>();
paraAnim = new Animation(pai != null ? pai.ParachuteSprite : "parach");
paraAnim.PlayThen("open", () => paraAnim.PlayRepeating("idle"));
if (pai != null) offset = pai.Offset;
cargo.Trait<ITeleportable>().SetPxPosition(cargo, location);
}
public void Tick(World world)
@@ -75,10 +64,16 @@ namespace OpenRA.Mods.RA.Effects
public IEnumerable<Renderable> Render(WorldRenderer wr)
{
var rc = cargo.Render(wr).Select(a => a.WithPos(a.Pos - new float2(0, altitude))
.WithZOffset(a.ZOffset + (int)altitude));
foreach (var c in rc)
{
yield return c.WithPos(location.ToFloat2() - .5f * c.Sprite.size).WithPalette(wr.Palette("shadow")).WithZOffset(0);
yield return c.WithZOffset(2);
}
var pos = location.ToFloat2() - new float2(0, altitude);
yield return new Renderable(anim.Image, location.ToFloat2() - .5f * anim.Image.size, wr.Palette("shadow"), 0);
yield return new Renderable(anim.Image, pos - .5f * anim.Image.size, palette, 2);
yield return new Renderable(paraAnim.Image, pos - .5f * paraAnim.Image.size + offset, palette, 3);
yield return new Renderable(paraAnim.Image, pos - .5f * paraAnim.Image.size + offset, rc.First().Palette, 3);
}
}
}