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Give more context when crashing during .png sheet loading.

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This commit is contained in:
Matthias Mailänder
2020-01-17 15:44:21 +01:00
committed by atlimit8
parent 2abd137494
commit c131728aa4
1 changed files with 10 additions and 1 deletions
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11
OpenRA.Mods.Common/SpriteLoaders/PngSheetLoader.cs
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@@ -96,13 +96,18 @@ namespace OpenRA.Mods.Common.SpriteLoaders
{
regions = new List<Rectangle>();
offsets = new List<float2>();
var pngRectangle = new Rectangle(0, 0, png.Width, png.Height);
string frame;
for (var i = 0; png.EmbeddedData.TryGetValue("Frame[" + i + "]", out frame); i++)
{
// Format: x,y,width,height;offsetX,offsetY
var coords = frame.Split(';');
regions.Add(FieldLoader.GetValue<Rectangle>("Region", coords[0]));
var region = FieldLoader.GetValue<Rectangle>("Region", coords[0]);
if (!pngRectangle.Contains(region))
throw new InvalidDataException("Invalid frame regions {0} defined.".F(region));
regions.Add(region);
offsets.Add(FieldLoader.GetValue<float2>("Offset", coords[1]));
}
}
@@ -141,6 +146,10 @@ namespace OpenRA.Mods.Common.SpriteLoaders
var framesPerRow = png.Width / frameSize.Width;
var rows = (frameAmount + framesPerRow - 1) / framesPerRow;
if (png.Width < frameSize.Width * frameAmount / rows || png.Height < frameSize.Height * rows)
throw new InvalidDataException("Invalid frame size {0} and frame amount {1} defined.".F(frameSize, frameAmount));
regions = new List<Rectangle>();
offsets = new List<float2>();