diff --git a/docs/DESIGN.md b/docs/DESIGN.md
index f33626a..1f7bdbc 100644
--- a/docs/DESIGN.md
+++ b/docs/DESIGN.md
@@ -147,8 +147,9 @@ above, including:
wall material and filter settings. G no longer picks, as the owner requested (it is now Replace).
- **The build menu** is a bar of tabs and icon tiles along the bottom: Structure, Moving,
Liquids, Machines, Molds. Hover a tile for its full description, cost and placement help;
- gamepad players see the selected tile’s popup. The top-left card is hidden while building,
- with variants, ghosts and status kept in the bar so the world stays clear.
+ gamepad players see the selected tile’s popup. While building, the top-left card shows a
+ compact summary (name, cost, variant chips, Replace, ghosts, how to place, status); the full
+ description is in the hover popup.
- **No length limit when dragging.** Blocks out of the bot's reach become ghosts that it builds
when it gets there.
- **Pipes are thin:** sand, water and anything else loose passes them. Pumps and outlets are
@@ -168,6 +169,9 @@ above, including:
- **Replace is held G, not Ctrl.** The owner hit the browser's Ctrl+W (close tab) and Ctrl+D
(bookmark) while replacing and flying with WASD, and the game ignored WASD while Ctrl was held.
+- **The build tool has a compact top-left card** like the other tools. The owner asked for it
+ back after it was hidden; the long description stays in the hover popup.
+
## Ideas not built yet
- **Concrete**, as a stronger wall material from rubble.
diff --git a/docs/PROJECT_MAP.md b/docs/PROJECT_MAP.md
index 9eeae9e..5316df8 100644
--- a/docs/PROJECT_MAP.md
+++ b/docs/PROJECT_MAP.md
@@ -392,12 +392,12 @@ The notebook (N): milestones, market, wallet, blueprints, controls.
The tool hotbar and what is selected.
- functions: renderHotbar, toolId, steering, modShift, grainAt, selectTool, bagMaterials, mixList, ensureDropMat, piece
-### src/ui/build-menu.js (104 lines)
+### src/ui/build-menu.js (101 lines)
The build menu along the bottom: categories, piece tiles and their icons.
-- functions: pieceIcon, catOf, selectBuildCat, cycleBuildCat, renderBuildBar, setupBuildBar
+- functions: pieceIcon, catOf, selectBuildCat, cycleBuildCat, buildVariantChips, renderBuildBar, setupBuildBar
- variables: BUILD_CATS, BUILD_ORDER, PIECE_ICONS, lastBuildKey, lastBuildMenu
-### src/ui/selection.js (228 lines)
+### src/ui/selection.js (234 lines)
The selected tool and piece: R / Q / E, drill width, filter picker, the selection card, the bag panel.
- functions: pieceUsesWall, setDrillWidth, tuneUnderCursor, cycleItem, cycleWall, rotate, toggleCollect, pickFilterUnderCursor, toggleFilterMat, toggleCollectUnderCursor, setBrush, pieceV, pieceExtra, filterChoices, matList, filterParts, filterSentence, applyFilterRun, openFilterPicker, filterBlockAt, chipCost, pieceCostNow, renderSelCard, renderBag
- variables: lastBagKey
diff --git a/docs/agent-log.md b/docs/agent-log.md
index 7611835..816645f 100644
--- a/docs/agent-log.md
+++ b/docs/agent-log.md
@@ -4,6 +4,22 @@ What agents have done, newest first. Add an entry for every piece of work: the d
note or request it was for, what changed, the files touched, the tests run, and anything left
open or not verified. Keep each entry short; the git history has the details.
+## 2026-10-23: compact build card top-left (Claude Code, with Codex)
+
+Note: "build tool has no info box like the other tools." The owner chose a compact card.
+
+- `src/ui/selection.js`: the build tool has a card again: Q, piece name, cost (red if short), E;
+ variant chips, Replace · G and ghosts waiting; one how-to line; the status line. No long
+ description; that stays in the hover popup.
+- `src/ui/build-menu.js`: the `.bb-status` row is gone (its contents are on the card); the
+ variant chips are shared through `buildVariantChips(P)`. `src/styles/style.css`,
+ `docs/DESIGN.md`, `docs/PROJECT_MAP.md`.
+- `test/play.py`: the card is visible while building with name and cost and without the
+ description; status and Replace · G are read from the card; no `.bb-status` (122 checks pass).
+ All 11 headless suites pass; `t_smooth.py`'s half-resolution check is still flaky under load.
+- Shots: `shots/build-card-*` (belt and wall, both looks, 1280×800 and 900×700) look right.
+- Open: at 900px wide the bottom-left hover panel still sits partly under the build bar.
+
## 2026-10-23: Replace is held G, not Ctrl (Claude Code, with Codex)
Note: "i see the issue was ctrl+w closing the tab… it happens for the bookmark hotkey too. maybe
diff --git a/src/styles/style.css b/src/styles/style.css
index c6000a3..84902ab 100644
--- a/src/styles/style.css
+++ b/src/styles/style.css
@@ -63,8 +63,6 @@ canvas#game.nocursor { cursor: none; }
.bb-tile.on svg { color: var(--melt-hot); }
#buildbar { position: relative; }
.bb-menu { display: flex; flex-direction: column; gap: 6px; }
-.bb-status { display: flex; align-items: center; gap: 4px; min-height: 1.4em; overflow-x: auto; }
-.bb-status .sw { flex-shrink: 0; }
#bb-pop { position: absolute; bottom: calc(100% + 8px); width: min(calc(300px * var(--ui)), calc(100vw - 32px)); box-sizing: border-box; padding: calc(10px * var(--ui)); display: flex; flex-direction: column; gap: 8px; background: var(--plate); border: 1px solid var(--soot-3); border-radius: 5px; box-shadow: 0 4px 18px #0008; color: var(--bone); pointer-events: none; }
.bb-title { display: flex; align-items: center; gap: 8px; }
.bb-title svg { width: calc(26px * var(--ui)); height: calc(26px * var(--ui)); color: var(--melt-hot); flex-shrink: 0; }
diff --git a/src/ui/build-menu.js b/src/ui/build-menu.js
index 1dec89c..4551ac7 100644
--- a/src/ui/build-menu.js
+++ b/src/ui/build-menu.js
@@ -40,6 +40,18 @@ function cycleBuildCat(d) {
const c = GAME.buildCat != null ? GAME.buildCat : catOf(piece().id);
selectBuildCat((c + d + BUILD_CATS.length) % BUILD_CATS.length);
}
+function buildVariantChips(P) {
+ const dir = P.dirs ? P.dirs[GAME.pieceDir[P.id] || 0] : null;
+ // while dragging a line of belts, filters or tubes, the direction is the drag's
+ const dragging = GAME.drag && GAME.dragDir >= 0 && P.dirs;
+ const glyph = d => ({ left: '←', right: '→', up: '↑', down: '↓' })[d] || '';
+ const dirChip = !P.dirs ? '' : dragging ? `${glyph(P.dirs[GAME.dragDir])} ${esc(P.dirs[GAME.dragDir])} · from your drag` : `${glyph(dir)} ${esc(dir)} · R`;
+ const fc = GAME.filterCfg;
+ const sws = ms => ms.slice(0, 6).map(m => ``).join('') + (ms.length > 6 ? `+${ms.length - 6}` : '');
+ return pieceUsesWall(P) ? `${esc(MD[WALL_OF[GAME.wallMat]].name.toLowerCase())} · R`
+ : P.filter ? `${fc.inv ? 'carries' : 'drops'} ${fc.m.length ? sws(fc.m) : 'nothing'} · F${dirChip}`
+ : dir ? dirChip : '';
+}
function renderBuildBar() {
const bar = $('buildbar'); if (!bar) return;
const show = GAME.running && toolId() === 'build' && !GAME.paste && !GAME.selDrag && !selModeHeld();
@@ -47,10 +59,8 @@ function renderBuildBar() {
if (!show) { lastBuildKey = ''; return; }
const P = piece(), cat = GAME.buildCat != null ? GAME.buildCat : catOf(P.id), hov = GAME.bbHover;
const ids = BUILD_CATS[cat][1], tip = PIECE_BY_ID[GAME.usingPad ? P.id : hov && ids.includes(hov) ? hov : ''];
- const status = performance.now() - GAME.statusT < 3200 ? GAME.status : '';
- const ng = ghostBlocks.size + ghostMachines.length + ghostMolds.length;
const afford = ids.map(id => canAfford(pieceCostNow(PIECE_BY_ID[id]), 1) ? 1 : 0).join('');
- const key = [cat, P.id, tip && tip.id, afford, GAME.wallMat, Math.round(money), GAME.replace, GAME.pieceDir[P.id], !!GAME.drag, GAME.dragDir, GAME.filterCfg.inv, GAME.filterCfg.m.join('.'), ng, ghostMissing, status, GAME.statusKind, innerWidth, innerHeight, SET.uiScale].join('|');
+ const key = [cat, P.id, tip && tip.id, afford, GAME.wallMat, Math.round(money), GAME.pieceDir[P.id], GAME.filterCfg.inv, GAME.filterCfg.m.join('.'), innerWidth, innerHeight, SET.uiScale].join('|');
if (key === lastBuildKey) return;
lastBuildKey = key;
let h = '
' + BUILD_CATS.map(([name], k) => ``).join('')
@@ -61,22 +71,9 @@ function renderBuildBar() {
h += ``;
}
h += '
';
- if (!bar.querySelector('.bb-menu')) bar.innerHTML = '';
+ if (!bar.querySelector('.bb-menu')) bar.innerHTML = '';
const menu = bar.querySelector('.bb-menu');
if (lastBuildMenu !== h) { menu.innerHTML = h; lastBuildMenu = h; }
- const dir = P.dirs ? P.dirs[GAME.pieceDir[P.id] || 0] : null;
- // while dragging a line of belts, filters or tubes, the direction is the drag's
- const dragging = GAME.drag && GAME.dragDir >= 0 && P.dirs;
- const glyph = d => ({ left: '←', right: '→', up: '↑', down: '↓' })[d] || '';
- const dirChip = !P.dirs ? '' : dragging ? `${glyph(P.dirs[GAME.dragDir])} ${esc(P.dirs[GAME.dragDir])} · from your drag` : `${glyph(dir)} ${esc(dir)} · R`;
- const fc = GAME.filterCfg;
- const sws = ms => ms.slice(0, 6).map(m => ``).join('') + (ms.length > 6 ? `+${ms.length - 6}` : '');
- const variant = pieceUsesWall(P) ? `${esc(MD[WALL_OF[GAME.wallMat]].name.toLowerCase())} · R`
- : P.filter ? `${fc.inv ? 'carries' : 'drops'} ${fc.m.length ? sws(fc.m) : 'nothing'} · F${dirChip}`
- : dir ? dirChip : '';
- bar.querySelector('.bb-status').innerHTML = variant + (GAME.replace ? 'Replace · G' : '')
- + (ng ? `${ng} ghost pieces waiting${ghostMissing ? ', some short on materials' : ''}.` : '')
- + (status ? `${esc(status)}` : '');
const pop = $('bb-pop'); pop.hidden = !tip;
if (!tip) return;
const size = tip.kind === 'machine' ? `${tip.bw}×${tip.bh} blocks` : tip.kind === 'mold' ? `${MOLDS[tip.mold].bw}×${MOLDS[tip.mold].bh} blocks` : '1 block';
diff --git a/src/ui/selection.js b/src/ui/selection.js
index 11c85e3..eb87777 100644
--- a/src/ui/selection.js
+++ b/src/ui/selection.js
@@ -150,8 +150,7 @@ function renderSelCard() {
let h = '';
const status = performance.now() - GAME.statusT < 3200 ? GAME.status : '';
const sel = GAME.selDrag ? GAME.selDrag.mode : selModeHeld();
- c.hidden = t === 'build' && !GAME.paste && !GAME.selDrag && !sel;
- if (c.hidden) return;
+ c.hidden = false;
const ng = ghostBlocks.size + ghostMachines.length + ghostMolds.length;
if (sel === 'cut') {
h = `
✂ CutHold X and drag a box
@@ -169,6 +168,13 @@ function renderSelCard() {
h = `
Hold to send pulses at the cursor: rock they shake hard enough shatters and falls. Q/E width: narrow bores a long tunnel fast, wide clears a big face up close. R over a material tunes to it, so only that shatters. Built blocks are never harmed.
`;
+ } else if (t === 'build') {
+ const P = piece(), cost = pieceCostNow(P);
+ const chips = buildVariantChips(P) + (GAME.replace ? 'Replace · G' : '')
+ + (ng ? `${ng} ghost pieces waiting${ghostMissing ? ', some short on materials' : ''}.` : '');
+ h = `
${P.kind === 'block' ? 'Drag for a line, Shift-drag for a box.' : 'Click to place.'}${P.dirs ? ' R turns it.' : pieceUsesWall(P) ? ' R picks the material.' : ''} Shift+Q/E tab.
`;
} else if (t === 'vacuum') {
ensureDropMat();
const m = GAME.dropMat, f = GAME.lmb ? GAME.vacFilter : 0;
diff --git a/test/play.py b/test/play.py
index a3b5b6f..9807759 100644
--- a/test/play.py
+++ b/test/play.py
@@ -213,7 +213,8 @@ with sync_playwright() as p:
ev('GAME.wallMat = RSTONE; hudDirty = true')
check('build tool starts on wall blocks', ok)
settle(150)
- check('the build tool hides the top-left card', not pg.is_visible('#selcard'))
+ check('the build tool shows a compact top-left card', pg.is_visible('#selcard') and pg.inner_text('#selcard .name') == ev('piece().name') and ev("costText(pieceCostNow(piece()), 1) || 'free'") in pg.inner_text('#selcard') and ev('piece().desc') not in pg.inner_text('#selcard'))
+ check('the build menu has no status row', pg.locator('#buildbar .bb-status').count() == 0)
check('the build menu has no short description row', pg.locator('.bb-tip').count() == 0)
for id in ['wall', 'grate']:
pg.hover(f'#buildbar [data-piece="{id}"]'); settle(120)
@@ -228,7 +229,7 @@ with sync_playwright() as p:
check(f'tool {key} restores the top-left card', pg.is_visible('#selcard'))
pg.keyboard.press('3'); settle(150)
pg.mouse.click(*cell_to_screen(bx, gy - 20), button='middle'); settle(120)
- check('empty middle-click pick shows its status in the build bar', 'Nothing built here to pick.' in pg.inner_text('#buildbar .bb-status'))
+ check('empty middle-click pick shows its status in the top-left card', 'Nothing built here to pick.' in pg.inner_text('#selcard'))
c0 = ev('GAME.buildCat != null ? GAME.buildCat : catOf(piece().id)')
pg.keyboard.press('Shift+E')
check('Shift+E switches build tabs and selects a piece in the tab', ev('GAME.buildCat') == (c0 + 1) % ev('BUILD_CATS.length') and ev('BUILD_CATS[GAME.buildCat][1].includes(piece().id)'))
@@ -345,7 +346,7 @@ with sync_playwright() as p:
pg.mouse.down(); pg.mouse.up(); settle(100)
check('a fan on a belt says to hold G', 'Hold G' in ev('GAME.status'), ev('GAME.status'))
pg.keyboard.down('g'); settle(100); pg.mouse.move(*blk(bbx - 4, bby + 1)); settle(200)
- check('holding G shows replace mode', 'Replace' in ev("$('buildbar').textContent"))
+ check('holding G shows replace mode', 'Replace · G' in ev("$('selcard').textContent"))
pg.screenshot(path=str(out / '07g-replace-fan.png'))
pg.mouse.down(); pg.mouse.up(); settle(100); pg.keyboard.up('g'); settle(100)
check('G-click puts the fan in place of the belt', ev(f"machines.some(m => m && m.type === 'fan' && m.x === ({bbx} - 4) * 4 && m.y === ({bby} + 1) * 4)") and ev(f'blockP[({bby} + 1) * BW + {bbx} - 4]') == 0, ev('GAME.status'))