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This commit is contained in:
Jay Oster 2019-11-03 16:58:58 -08:00
parent 0792d47ae7
commit 2d0b053cd7
1 changed files with 2 additions and 4 deletions
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6
simple-invaders/src/loader.rs
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@ -81,11 +81,10 @@ fn load_pcx(pcx: &[u8]) -> CachedSprite {
// Copy to result with an alpha component
let pixels = buffer
.into_iter()
.map(|pal| {
.flat_map(|pal| {
let i = pal as usize * 3;
&palette[i..i + 3]
})
.flatten()
.cloned()
.collect::<Vec<u8>>();
result.extend_from_slice(&pixels);
@ -99,12 +98,11 @@ fn load_pcx(pcx: &[u8]) -> CachedSprite {
// Copy to result with an alpha component
let pixels = buffer
.chunks(3)
.map(|rgb| {
.flat_map(|rgb| {
let mut rgb = rgb.to_vec();
rgb.push(255);
rgb
})
.flatten()
.collect::<Vec<u8>>();
result.extend_from_slice(&pixels);
}