8000 feat(performance): Caching images by rewhile · Pull Request #19 · bqcuong/bomberman-starter · GitHub
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feat(performance): Caching images #19

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feat(performance): Caching images #19

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4 changes: 3 additions & 1 deletion src/uet/oop/bomberman/graphics/Sprite.java
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Original file line number Diff line number Diff line change
Expand Up @@ -244,7 +244,9 @@ public int getPixel(int i) {
return _pixels[i];
}

Image cached;
public Image getFxImage() {
if (cached != null) return cached;
WritableImage wr = new WritableImage(SIZE, SIZE);
PixelWriter pw = wr.getPixelWriter();
for (int x = 0; x < SIZE; x++) {
Expand All @@ -258,7 +260,7 @@ public Image getFxImage() {
}
}
Image input = new ImageView(wr).getImage();
return resample(input, SCALED_SIZE / DEFAULT_SIZE);
return cached = resample(input, SCALED_SIZE / DEFAULT_SIZE);
}

private Image resample(Image input, int scaleFactor) {
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