sarah/srhtnin.github.io
1
0 Fork 0
mirror of https://git.srhtnin.garden/sarah/srhtnin.github.io.git synced 2026-10-13 18:38:11 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fixed bug where the previews for mutations with lists in their plots

Browse Source 
could get a repeat permutation.
This commit is contained in:
sarah committed 2026-09-07 16:23:45 +02:00
1 parent c723177564
commit ea50b76e26
1 file changed
+75 -38
Download Patch File Download Diff File Expand all files Collapse all files
Scripts/Garden/MutationRecipePreview.js
+75 -38
View File
@@ -4,6 +4,7 @@ let MutationRecipePreviewFrame = 0;
let MutationRecipePreviewTimer = null;
const MutationRecipePreviewCells = new Set();
const MutationRecipePreviewPermutations = new Map();
function GetMutationRecipePreviewListReference(
@@ -419,58 +420,94 @@ function CreateMutationRecipePreviewPermutation(
ListNumber,
Frame
) {
const CacheKey =
ListNumber + ":" + ItemCount;
const Cached =
MutationRecipePreviewPermutations.get(
CacheKey
);
if (Cached?.Frame === Frame) {
return Cached.Permutation;
}
const Permutation =
Array.from(
{ length: ItemCount },
(_, Index) => Index
);
if (ItemCount < 2 || Frame === 0) {
return Permutation;
if (ItemCount >= 2 && Frame !== 0) {
let State =
(
Math.imul(
Frame + 1,
0x9e3779b1
) ^
Math.imul(
ListNumber + 1,
0x85ebca6b
) ^
Math.imul(
ItemCount,
0xc2b2ae35
)
) >>> 0;
if (State === 0) {
State = 0x6d2b79f5;
}
for (
let Index = ItemCount - 1;
Index > 0;
Index--
) {
State ^= State << 13;
State ^= State >>> 17;
State ^= State << 5;
State >>>= 0;
const SwapIndex =
State % (Index + 1);
[
Permutation[Index],
Permutation[SwapIndex]
] = [
Permutation[SwapIndex],
Permutation[Index]
];
}
}
let State =
(
Math.imul(
Frame + 1,
0x9e3779b1
) ^
Math.imul(
ListNumber + 1,
0x85ebca6b
) ^
Math.imul(
ItemCount,
0xc2b2ae35
)
) >>> 0;
if (State === 0) {
State = 0x6d2b79f5;
}
for (
let Index = ItemCount - 1;
Index > 0;
Index--
if (
ItemCount >= 2 &&
Cached?.Frame === Frame - 1 &&
Permutation.every(
(Value, Index) =>
Value ===
Cached.Permutation[Index]
)
) {
State ^= State << 13;
State ^= State >>> 17;
State ^= State << 5;
State >>>= 0;
const SwapIndex =
State % (Index + 1);
[
Permutation[Index],
Permutation[SwapIndex]
Permutation[0],
Permutation[1]
] = [
Permutation[SwapIndex],
Permutation[Index]
Permutation[1],
Permutation[0]
];
}
MutationRecipePreviewPermutations.set(
CacheKey,
{
Frame: Frame,
Permutation: Permutation
}
);
return Permutation;
}