Bag: rock goes in as rubble, older saves convert, list shows everything held

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/sim/devconsole.js

@@ -57,9 +57,10 @@ function devCommand(text, cursor) {
       if (!args.length || !Number.isInteger(n) || n <= 0) return usage();
       const m = devMaterial(args.join(' '));
       if (typeof m === 'string') return [m];
-      if (m === EMPTY) return ['Air cannot go in the bag.'];
+      if (m === EMPTY || PH[m] === PH_GAS || (PH[m] === PH_SOLID && !YLD[m])) return [`${MD[m].name} cannot go in the bag.`];
       if (n > 2147483647 - bag[m]) return ['Too many: a material count cannot exceed 2147483647.'];
-      bagAdd(m, n, true); result = `Added ${n} ${MD[m].name}.`; break;
+      const into = PH[m] === PH_SOLID && YLD[m] ? YLD[m] : m;
+      bagAdd(m, n, true); result = `Added ${n} ${MD[into].name}${into !== m ? ` (as ${MD[m].name.toLowerCase()} breaks up)` : ''}.`; break;
     }
     case 'bit': case 'bag': {
       const tiers = cmd === 'bit' ? BIT_TIERS : TANK_TIERS;

src/sim/items.js

@@ -279,6 +279,7 @@ function entsInCircle(cx, cy, r) {
 
 // ---------- Bag ----------
 function bagAdd(m, n, force) {
+  if (PH[m] === PH_SOLID && YLD[m]) m = YLD[m]; // rock and metal go in as what drilling them gives
   const room = force ? n : Math.max(0, bagCap() - bagTotal);
   const k = Math.min(n, room);
   bag[m] += k; bagTotal += k;

src/sim/save.js

@@ -117,6 +117,8 @@ function deserializeWorld(meta, buffers) {
   bot.x = meta.bot.x; bot.y = meta.bot.y; bot.lamp = meta.bot.lamp !== false; bot.vx = bot.vy = 0;
   bag = new Int32Array(NMAT); meta.bag.forEach((v, k) => { if (k < NMAT) bag[k] = v; });
   for (const m of meta.flyers || []) if (m < NMAT) bag[m]++; // grains that were mid-air when saved
+  // solids saved in the bag (older saves) come back as what drilling them gives
+  for (let k = 0; k < NMAT; k++) if (bag[k] && PH[k] === PH_SOLID && YLD[k]) { bag[YLD[k]] += bag[k]; bag[k] = 0; }
   bagTotal = 0; for (let k = 0; k < NMAT; k++) bagTotal += bag[k];
   Object.assign(player, meta.player);
   seen = new Uint8Array(NMAT); meta.seen.forEach((v, k) => { if (k < NMAT) seen[k] = v; });