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Add support for wall preview neighbours.

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This commit is contained in:
Paul Chote
2015-04-04 01:00:45 +01:00
parent 76202a9f6a
commit a2af79ff98
1 changed files with 45 additions and 2 deletions
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47
OpenRA.Mods.Common/Traits/Render/RenderBuildingWall.cs
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@@ -24,9 +24,44 @@ namespace OpenRA.Mods.Common.Traits
public override IEnumerable<IActorPreview> RenderPreviewSprites(ActorPreviewInitializer init, RenderSpritesInfo rs, string image, int facings, PaletteReference p)
{
// Show a static frame instead of animating all of the wall states
var adjacent = 0;
if (init.Contains<RuntimeNeighbourInit>())
{
var location = CPos.Zero;
if (init.Contains<LocationInit>())
location = init.Get<LocationInit, CPos>();
var neighbours = init.Get<RuntimeNeighbourInit, Dictionary<CPos, string[]>>();
foreach (var kv in neighbours)
{
var haveNeighbour = false;
foreach (var n in kv.Value)
{
var rb = init.World.Map.Rules.Actors[n].Traits.GetOrDefault<RenderBuildingWallInfo>();
if (rb != null && rb.Type == Type)
{
haveNeighbour = true;
break;
}
}
if (!haveNeighbour)
continue;
if (kv.Key == location + new CVec(0, -1))
adjacent |= 1;
else if (kv.Key == location + new CVec(+1, 0))
adjacent |= 2;
else if (kv.Key == location + new CVec(0, +1))
adjacent |= 4;
else if (kv.Key == location + new CVec(-1, 0))
adjacent |= 8;
}
}
var anim = new Animation(init.World, image, () => 0);
anim.PlayFetchIndex(RenderSprites.NormalizeSequence(anim, init.GetDamageState(), Sequence), () => 0);
anim.PlayFetchIndex(RenderSprites.NormalizeSequence(anim, init.GetDamageState(), Sequence), () => adjacent);
yield return new SpriteActorPreview(anim, WVec.Zero, 0, p, rs.Scale);
}
@@ -110,4 +145,12 @@ namespace OpenRA.Mods.Common.Traits
UpdateNeighbours(self);
}
}
public class RuntimeNeighbourInit : IActorInit<Dictionary<CPos, string[]>>
{
[FieldFromYamlKey] readonly Dictionary<CPos, string[]> value = null;
public RuntimeNeighbourInit() { }
public RuntimeNeighbourInit(Dictionary<CPos, string[]> init) { value = init; }
public Dictionary<CPos, string[]> Value(World world) { return value; }
}
}