From 4fb19ada791e3677c0a402f0cff07ab673b2345d Mon Sep 17 00:00:00 2001
From: CodedSakura <sakuracoded@gmail.com>
Date: Tue, 11 Aug 2026 15:38:36 +0300
Subject: [PATCH] fix issue with stale metadata throwing errors

---
 scripts/metadata.js | 4 ++++
 scripts/planner.js  | 5 +++--
 scripts/solver.js   | 1 +
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/scripts/metadata.js b/scripts/metadata.js
index 78f909a..e39346a 100644
--- a/scripts/metadata.js
+++ b/scripts/metadata.js
@@ -18,6 +18,8 @@ export function setDomMetadata(domNode, data) {
 export function setCellMetadata(node, key, value) {
   if (!node.dataset.metadata) {
     node.dataset.metadata = createMetadata({ [key]: value }).toString(10);
+  } else if (!metadata[Number(node.dataset.metadata)]) {
+    metadata[Number(node.dataset.metadata)] = { [key]: value };
   } else {
     metadata[Number(node.dataset.metadata)][key] = value;
   }
@@ -38,6 +40,7 @@ export function getMetadata(id) {
   return metadata[id];
 }
 export function getCellMetadata(node, key) {
+  if (!node.dataset.metadata) return null;
   return metadata[Number(node.dataset.metadata)][key];
 }
 
@@ -53,6 +56,7 @@ export function deleteMetadata(id) {
 }
 export function clearCellMetadata(node, key) {
   if (!node.dataset.metadata) return;
+  if (!metadata[Number(node.dataset.metadata)]) return;
   delete metadata[Number(node.dataset.metadata)][key];
   processCellOverlays(node, key, false);
 }
diff --git a/scripts/planner.js b/scripts/planner.js
index ed36ae0..605fc40 100644
--- a/scripts/planner.js
+++ b/scripts/planner.js
@@ -6,7 +6,7 @@ import { initialize3dArray } from "./js-utils.js";
 import { recall, save } from "./storage.js";
 import { registerLoadCallback } from "./main.js";
 import { getBlockPickerActiveItem, getBlockPickerRecipe } from "./block-picker.js";
-import { clearCellMetadata, getMetadata, setCellMetadata } from "./metadata.js";
+import { clearCellMetadata, deleteMetadata, getMetadata, setCellMetadata } from "./metadata.js";
 import { retainTooltipHover } from "./tooltip.js";
 import { checkEquivalence, lookupFromMetadata, parseRuleAsString } from "./ncpf-utils.js";
 
@@ -250,13 +250,14 @@ function cellClickEvent(e) {
     if (e.target.tile === "-1") return;
 
     e.target.dataset.previewRemove = "yes";
-    clearCellMetadata(e.target, "block_recipe");
+    deleteMetadata(e.target);
   } else if (e.buttons === 1) {
     // add
     if (e.target.dataset.preview === activeItem.toString(10)) return;
 
     e.target.dataset.preview = activeItem.toString(10);
     e.target.replaceChildren(makeAtlasImage(activeItem));
+    deleteMetadata(e.target);
     const pickerRecipe = getBlockPickerRecipe();
     if (pickerRecipe) {
       setCellMetadata(e.target, "block_recipe", pickerRecipe);
diff --git a/scripts/solver.js b/scripts/solver.js
index c311cf6..5148b57 100644
--- a/scripts/solver.js
+++ b/scripts/solver.js
@@ -163,6 +163,7 @@ export async function runSolver() {
       }
       setCellMetadata(cell.dom, "primer", cell.primer);
     });
+    console.log(fuelCells)
 
     await debugBlockSolver("primed");