Fix loadPaletteGrayscale()

Currently, `loadPaletteGrayscale()` is broken. It returns a palette containing `[(0, 0, 0)x255, (1, 1, 1)]`. If you use any number of steps other the default 256 steps, you don't even get the `(1, 1, 1)`.
ftsf · Jul 9, 2024 · 99d6023 · 99d6023
1 parent 2049233
commit 99d6023
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nico.nim b/nico.nim
@@ -617,7 +617,7 @@ proc loadPalettePico8Extra*(): Palette =
 proc loadPaletteGrayscale*(steps: range[1..256] = 256): Palette =
   ## loads grayscale palette with specified number of steps
   for i in 0..<steps:
-    let v = floor(i.float32 / 255f).int
+    let v = floor((i / steps) * 256.0).int
     result.data[i] = RGB(v,v,v)
   result.size = steps