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Ingot molds drop bars out of the bottom on their own

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Bars no longer get thrown up into the furnace, and F is no longer needed to
collect them. Blocked bars wait in the trough; the short stub stays for the
next firing; F is optional upkeep (clean, chip slag, rake).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
44r0n7
2026-10-23 19:00:12 -04:00
co-authored by Claude Opus 5.5
parent 6676d99c66
commit de677b49c5
15 changed files with 140 additions and 68 deletions
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test/t_molds.js
+35 -9
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@@ -1,4 +1,4 @@
// Molds and furnaces stay usable: knock-outs leave the mold clean, plugs over the mold are
// Molds and furnaces stay usable: ingots drop below and keep their stubs, plugs over molds are
// cleared, spoiled castings can be knocked out, grains never drop through a grate by teleporting,
// and slag lets the fire breathe.
const { load, suite, flatWorld, rect, ticks, count } = require('./harness');
@@ -7,13 +7,39 @@ const { check, done } = suite();
function fresh() { flatWorld(run, 240, 160, 100); run('bot.x = 110; bot.y = 70; bag.fill(0); bagTotal = 0; for (const e of ents.slice()) removeEnt(e);'); }
const cavCount = (k, m) => run(`molds[${k}].cavs[0].filter(i => mat[i] === ${m}).length`);
// an ingot with 27 grains of copper: 3 bars, and the 3 left over go to the bag, not back in the trough
// automatic drops leave the short stub on the trough floor for the next firing
fresh();
run('bag[RSTONE] = 100; bagTotal = 100; placeMoldAt("ingot", 30, 22, RSTONE); bag[RSTONE] = 0; bagTotal = 0;');
run('{ const c = molds[0].cavs[0].slice().sort((a, b) => b - a); for (let k = 0; k < 27; k++) { setCell(c[k], COPPER, 30, F_CAST); } } checkMolds();');
let msg = run('collectMold(molds[0])');
check('knocking out an ingot gives the bars', run('ents.length') === 3 && run('ents.every(e => e.m === BARCU)'), msg);
check('and leaves the trough empty, the scrap in your bag', run('molds[0].cavs[0].every(i => mat[i] === EMPTY)') && run('bag[SCRCU]') === 3, `scrap in bag ${run('bag[SCRCU]')}`);
run('bag[RSTONE] = 100; bagTotal = 100; placeMoldAt("ingot", 30, 22, RSTONE); bag[RSTONE] = 0; bagTotal = 0; EV.length = 0;');
run('{ const c = molds[0].cavs[0].slice().sort((a, b) => b - a); for (let k = 0; k < 27; k++) setCell(c[k], COPPER, 30, F_CAST); } checkMolds();');
let msg;
check('an ingot drops three copper bars below the mold', run('ents.length === 3 && ents.every(e => e.m === BARCU && e.iy >= molds[0].y + molds[0].h && e.vy > 0 && e.T === 30)'));
check('three grains stay on the trough floor, nothing goes to the bag', cavCount(0, run('COPPER')) === 3 && run('bagTotal === 0 && molds[0].cavs[0].filter(i => mat[i] === COPPER).every(i => (i / W | 0) === molds[0].y + molds[0].h - 2)'));
check('ingots report drops instead of casting ready', run('EV.filter(e => e.t === "ingot_drop").length === 1 && !EV.some(e => e.t === "cast_ready") && stats.bars === 3 && stats.cast === 1'));
run('for (const e of ents.slice()) removeEnt(e); { const c = molds[0].cavs[0].filter(i => mat[i] === EMPTY).sort((a, b) => b - a); for (let k = 0; k < 5; k++) setCell(c[k], COPPER, 30, F_CAST); } checkMolds();');
check('five more grains top up the stub into another bar', run('ents.length === 1 && ents[0].m === BARCU && molds[0].state === "empty"') && cavCount(0, run('COPPER')) === 0);
// blocked mouths retain their metal and warn once, including molds from old saves
fresh();
run('bag[RSTONE] = 100; bagTotal = 100; placeMoldAt("ingot", 30, 22, RSTONE); bag[RSTONE] = 0; bagTotal = 0; EV.length = 0; { const mo = molds[0]; for (const i of mo.cavs[0]) setCell(i, COPPER, 30, F_CAST); for (let y = mo.y + mo.h; y < mo.y + mo.h + 2; y++) for (let x = mo.x; x < mo.x + mo.w; x++) setCell(y * W + x, STONE, 30, 0); } checkMolds(); checkMolds();');
check('blocked bars stay put and warn only once', run('ents.length === 0 && molds[0].state === "ready" && EV.filter(e => e.t === "ingot_blocked").length === 1') && cavCount(0, run('COPPER')) === 28);
msg = run('collectMold(molds[0])');
check('F on a blocked mold never launches bars upwards', run('ents.length === 0') && /open block under/.test(msg), msg);
run('{ const mo = molds[0]; for (let y = mo.y + mo.h; y < mo.y + mo.h + 2; y++) for (let x = mo.x; x < mo.x + mo.w; x++) setCell(y * W + x, EMPTY, 30, 0); }');
msg = run('collectMold(molds[0])');
check('F on a ready mold drops bars only below it', run('ents.length === 3 && ents.every(e => e.iy === molds[0].y + molds[0].h) && !molds[0].blockedSaid') && /Dropped 3 bars/.test(msg), msg);
run('for (const e of ents.slice()) removeEnt(e); { const mo = molds[0]; for (const i of mo.cavs[0]) setCell(i, COPPER, 30, F_CAST); for (let x = mo.x; x < mo.x + mo.w; x++) setCell((mo.y + mo.h) * W + x, STONE, 30, 0); } checkMolds();');
check('a new blocked spell warns again', run('EV.filter(e => e.t === "ingot_blocked").length === 2'));
run('{ const mo = molds[0]; for (let x = mo.x; x < mo.x + mo.w; x++) setCell((mo.y + mo.h) * W + x, EMPTY, 30, 0); } checkMolds();');
check('clearing the obstruction lets the next check drop bars', run('ents.length === 3 && !molds[0].blockedSaid') && cavCount(0, run('COPPER')) === 4);
// one free mouth drops one bar; occupied mouths keep the rest for later
fresh();
run('bag[RSTONE] = 100; bagTotal = 100; placeMoldAt("ingot", 30, 22, RSTONE); bag[RSTONE] = 0; bagTotal = 0; { const mo = molds[0]; for (const i of mo.cavs[0]) setCell(i, COPPER, 30, F_CAST); spawnBar(BARCU, mo.x + 1, mo.y + mo.h); for (let x = mo.x + 9; x < mo.x + 13; x++) setCell((mo.y + mo.h) * W + x, STONE, 30, 0); } checkMolds();');
check('partial ejection uses the free middle mouth and retains two bars', run('ents.length === 2 && ents[1].ix === molds[0].x + 5 && ents[1].iy === molds[0].y + molds[0].h && molds[0].ready.length === 2') && cavCount(0, run('COPPER')) === 20);
run('for (const e of ents.slice()) removeEnt(e); { const mo = molds[0]; for (let x = mo.x + 9; x < mo.x + 13; x++) setCell((mo.y + mo.h) * W + x, EMPTY, 30, 0); } checkMolds();');
check('remaining bars drop when mouths open', run('ents.length === 2 && molds[0].state === "short"') && cavCount(0, run('COPPER')) === 4);
// a full loose-object pool must not consume the casting or put bars in the bag
fresh();
run('bag[RSTONE] = 100; bagTotal = 100; placeMoldAt("ingot", 30, 22, RSTONE); bag[RSTONE] = 0; bagTotal = 0; for (const i of molds[0].cavs[0]) setCell(i, COPPER, 30, F_CAST); ents.length = 4000; checkMolds(); ents.length = 0;');
check('failed spawns preserve all metal and leave the bag alone', cavCount(0, run('COPPER')) === 28 && run('bagTotal === 0 && molds[0].ready.length === 3'));
// a plate of copper set over the trough, and drips frozen in the grate above: knocked loose too
fresh();
run('bag[RSTONE] = 100; bagTotal = 100; placeMoldAt("ingot", 30, 22, RSTONE); bag[RSTONE] = 0; bagTotal = 0;');
@@ -27,9 +53,9 @@ check('the grate itself is still there', run('part[(molds[0].y - 1) * W + molds[
fresh();
run('bag[RSTONE] = 100; bagTotal = 100; placeMoldAt("ingot", 30, 22, RSTONE); bag[RSTONE] = 0; bagTotal = 0;');
run('{ const c = molds[0].cavs[0].slice().sort((a, b) => b - a); for (let k = 0; k < 16; k++) setCell(c[k], COPPER, 30, F_CAST); for (let k = 16; k < 20; k++) setCell(c[k], SLAG, 30, 0); } checkMolds();');
check('an ingot with slag on top is still ready', run('molds[0].state') === 'ready', run('molds[0].state'));
check('slag on top does not stop automatic bars', run('ents.length === 2 && ents.every(e => e.iy >= molds[0].y + molds[0].h)') && cavCount(0, run('SLAG')) === 4 && run('bagTotal === 0'));
msg = run('collectMold(molds[0])');
check('the slag is chipped off and thrown away, and two bars come out', run('ents.length') === 2 && run('bag[SLAG]') === 0 && /chipped off/.test(msg) && run('molds[0].cavs[0].every(i => mat[i] === EMPTY)'), msg);
check('optional F chips the slag off without putting it in the bag', run('bag[SLAG] === 0 && molds[0].cavs[0].every(i => mat[i] === EMPTY)') && /chipped off/.test(msg), msg);
// a bit casting with slag in it is spoiled, but F knocks it out instead of asking you to drill
fresh();
run('bag[RSTONE] = 200; bagTotal = 200; placeMoldAt("bit", 30, 20, RSTONE); bag[RSTONE] = 0; bagTotal = 0;');