这是indexloc提供的服务，不要输入任何密码
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Teach ConvertSpriteToPngCommand to handle frames that extend outside FrameSize. #21582

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merged 1 commit into from
Sep 15, 2024
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Teach ConvertSpriteToPngCommand to handle frames that extend outside FrameSize. #21582

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11 changes: 7 additions & 4 deletions OpenRA.Mods.Common/UtilityCommands/ConvertSpriteToPngCommand.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -71,11 +71,14 @@ void IUtilityCommand.Run(Utility utility, string[] args)
var pngData = frame.Data;
if (frameSize != frame.Size)
{
var width = Math.Min(frame.Size.Width, frameSize.Width - offset.X);
var height = Math.Min(frame.Size.Height, frameSize.Height - offset.Y);
pngData = new byte[frameSize.Width * frameSize.Height];
for (var i = 0; i < frame.Size.Height; i++)
Buffer.BlockCopy(frame.Data, i * frame.Size.Width,
pngData, (i + offset.Y) * frameSize.Width + offset.X,
frame.Size.Width);
for (var h = 0; h < height; h++)
Array.Copy(
frame.Data, h * frame.Size.Width,
pngData, (h + offset.Y) * frameSize.Width + offset.X,
width);
}

var png = new Png(pngData, SpriteFrameType.Indexed8, frameSize.Width, frameSize.Height, palColors);
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