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Add Alpha support to sequences.

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Alpha can specify a single value for the sequence
or values for each frame in the sequence.

AlphaFade: True can be specified to linearly fade
to transparent over the length of the animation.
This commit is contained in:
Paul Chote
2021-01-31 23:24:12 +00:00
committed by teinarss
parent 445d943549
commit 0975102e92
23 changed files with 189 additions and 78 deletions
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22
OpenRA.Mods.Common/Traits/World/EditorSelectionLayer.cs
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@@ -43,8 +43,8 @@ namespace OpenRA.Mods.Common.Traits
{
readonly EditorSelectionLayerInfo info;
readonly Map map;
readonly Sprite copySprite;
readonly Sprite pasteSprite;
readonly Sprite copyTile, pasteTile;
readonly float copyAlpha, pasteAlpha;
PaletteReference palette;
public CellRegion CopyRegion { get; private set; }
@@ -57,8 +57,14 @@ namespace OpenRA.Mods.Common.Traits
this.info = info;
map = self.World.Map;
copySprite = map.Rules.Sequences.GetSequence(info.Image, info.CopySequence).GetSprite(0);
pasteSprite = map.Rules.Sequences.GetSequence(info.Image, info.PasteSequence).GetSprite(0);
var copySequence = map.Rules.Sequences.GetSequence(info.Image, info.CopySequence);
copyTile = copySequence.GetSprite(0);
copyAlpha = copySequence.GetAlpha(0);
var pasteSequence = map.Rules.Sequences.GetSequence(info.Image, info.PasteSequence);
pasteTile = pasteSequence.GetSprite(0);
pasteAlpha = pasteSequence.GetAlpha(0);
}
void IWorldLoaded.WorldLoaded(World w, WorldRenderer wr)
@@ -91,13 +97,13 @@ namespace OpenRA.Mods.Common.Traits
if (CopyRegion != null)
foreach (var c in CopyRegion)
yield return new SpriteRenderable(copySprite, wr.World.Map.CenterOfCell(c),
WVec.Zero, -511, palette, 1f, info.FootprintAlpha, float3.Ones, TintModifiers.IgnoreWorldTint, true);
yield return new SpriteRenderable(copyTile, wr.World.Map.CenterOfCell(c),
WVec.Zero, -511, palette, 1f, copyAlpha * info.FootprintAlpha, float3.Ones, TintModifiers.IgnoreWorldTint, true);
if (PasteRegion != null)
foreach (var c in PasteRegion)
yield return new SpriteRenderable(pasteSprite, wr.World.Map.CenterOfCell(c),
WVec.Zero, -511, palette, 1f, info.FootprintAlpha, float3.Ones, TintModifiers.IgnoreWorldTint, true);
yield return new SpriteRenderable(pasteTile, wr.World.Map.CenterOfCell(c),
WVec.Zero, -511, palette, 1f, pasteAlpha * info.FootprintAlpha, float3.Ones, TintModifiers.IgnoreWorldTint, true);
}
bool IRenderAboveShroud.SpatiallyPartitionable { get { return false; } }