feat: gadget backpack system — save circuits as items

Add Pokemon-style inventory where players save crafted circuits as
"gadgets" in a backpack. Gadgets can be used on puzzle doors to solve
them by testing their truth table against required outputs.

New files:
- js/world/inventory.js: gadget data model, backpack UI (list with
  scroll, action menu, detail panel), keyboard navigation

Changes:
- Workshop gets "Save as Gadget" button (pink, top-right)
- I key opens backpack overlay in world mode
- Puzzle doors open backpack to select a gadget to try
- HUD shows gadget count instead of old component count
- worldState gains gadgets[] array

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Jose Luis
2026-03-20 17:30:30 +01:00
parent f8aa4e2eab
commit b999fe855a
6 changed files with 633 additions and 18 deletions

View File

@@ -9,6 +9,7 @@
<body>
<!-- Back to world button (shown in workshop mode) -->
<button id="back-to-world-btn" style="display:none; position:fixed; top:12px; right:12px; z-index:200; padding:6px 14px; background:#00e599; border:none; border-radius:6px; color:#000; font-weight:700; cursor:pointer; font-size:12px;">◀ Back to World</button>
<button id="save-gadget-btn" style="display:none; position:fixed; top:12px; right:170px; z-index:200; padding:6px 14px; background:#ff44aa; border:none; border-radius:6px; color:#fff; font-weight:700; cursor:pointer; font-size:12px;">🎒 Save as Gadget</button>
<div id="toolbar">
<span class="logo">⚡ Logic Lab</span>

View File

@@ -1,11 +1,13 @@
// gameMode.js - Central coordinator: switches between World and Workshop modes
import { worldState, setPlayerPosition, warpToMap, isPuzzleSolved } from './worldState.js';
import { worldState, setPlayerPosition, warpToMap, isPuzzleSolved, solvePuzzle, startDialog } from './worldState.js';
import { initWorldRenderer, startWorldLoop, stopWorldLoop } from './worldRenderer.js';
import { initWorldInput, destroyWorldInput, setInteractionHandler } from './worldInput.js';
import { getMap } from './maps.js';
import { saveGadget, openBackpack, getGadgets } from './inventory.js';
// Circuit editor stop function (to stop its render loop when switching modes)
import { stopCircuitLoop } from '../renderer.js';
import { state as circuitState } from '../state.js';
// Circuit editor modules (registered from app.js to avoid circular deps)
let circuitEditorInit = null;
@@ -35,6 +37,12 @@ export function startGame() {
// Wire up interaction handler
setInteractionHandler(handleInteraction);
// Wire save-gadget button
const saveGadgetBtn = document.getElementById('save-gadget-btn');
if (saveGadgetBtn) {
saveGadgetBtn.addEventListener('click', handleSaveGadget);
}
// Enter world mode
enterWorldMode();
}
@@ -94,20 +102,36 @@ function handleInteraction(event) {
case 'puzzleDoor': {
const inter = event.data;
if (isPuzzleSolved(inter.puzzleId)) {
// Already solved — could open door, show message, etc.
startDialog(['This door is already unlocked.'], 'System');
return;
}
// For now, show a hint dialog. Later: open puzzle UI
worldState.dialog = {
lines: [
// Open backpack to let player choose a gadget
const gadgets = getGadgets();
if (gadgets.length === 0) {
startDialog([
'This door requires a logic circuit to open.',
`Required output pattern: [${inter.requiredOutputs.join(', ')}]`,
'Craft a component in your Workshop (TAB)!'
],
currentLine: 0,
speakerName: 'System'
};
worldState.mode = 'dialog';
`Required output: [${inter.requiredOutputs.join(', ')}]`,
'Craft a circuit in your Workshop (TAB) and save it as a gadget!'
], 'System');
return;
}
// Open backpack with a "use" callback that tests the gadget
openBackpack((gadget) => {
const result = testGadgetOnPuzzle(gadget, inter);
if (result) {
solvePuzzle(inter.puzzleId);
startDialog([
`🎉 "${gadget.name}" solved the puzzle!`,
'The door unlocks with a satisfying click.'
], 'System');
} else {
startDialog([
`"${gadget.name}" didn't produce the right output.`,
`Required: [${inter.requiredOutputs.join(', ')}]`,
'Try a different gadget or tweak your circuit!'
], 'System');
}
});
break;
}
@@ -127,6 +151,147 @@ function handleInteraction(event) {
}
}
// ==================== Save Gadget ====================
function handleSaveGadget() {
// Gather current circuit from the editor state
const gates = circuitState.gates;
const connections = circuitState.connections;
const inputGates = gates.filter(g => g.type === 'INPUT');
const outputGates = gates.filter(g => g.type === 'OUTPUT');
if (inputGates.length === 0 || outputGates.length === 0) {
alert('Your circuit needs at least 1 INPUT and 1 OUTPUT to save as a gadget.');
return;
}
const name = prompt('Name your gadget:', `Gadget ${getGadgets().length + 1}`);
if (!name) return; // cancelled
const component = {
id: name.toLowerCase().replace(/[^a-z0-9_]/g, '_').replace(/_+/g, '_'),
name,
inputCount: inputGates.length,
outputCount: outputGates.length,
inputIds: inputGates.map(g => g.id),
outputIds: outputGates.map(g => g.id),
gates: JSON.parse(JSON.stringify(gates)),
connections: JSON.parse(JSON.stringify(connections))
};
const result = saveGadget(component);
if (result.success) {
showToast(`🎒 "${name}" saved to backpack!`);
} else {
alert('Failed to save: ' + result.error);
}
}
function showToast(msg) {
// Simple floating toast
let toast = document.getElementById('game-toast');
if (!toast) {
toast = document.createElement('div');
toast.id = 'game-toast';
toast.style.cssText = 'position:fixed;top:60px;left:50%;transform:translateX(-50%);padding:10px 20px;background:#ff44aa;color:#fff;border-radius:8px;font-weight:700;font-size:13px;z-index:300;opacity:0;transition:opacity 0.3s;pointer-events:none;font-family:system-ui,sans-serif;';
document.body.appendChild(toast);
}
toast.textContent = msg;
toast.style.opacity = '1';
setTimeout(() => { toast.style.opacity = '0'; }, 2500);
}
// ==================== Puzzle testing ====================
/**
* Test a gadget against a puzzle door's required outputs.
* Runs the gadget's internal circuit with all possible input combos
* and checks if outputs match.
*/
function testGadgetOnPuzzle(gadget, puzzleInter) {
const required = puzzleInter.requiredOutputs;
if (!required || !gadget.gates || !gadget.connections) return false;
// Clone internal circuit for evaluation
const gates = JSON.parse(JSON.stringify(gadget.gates));
const conns = gadget.connections;
const inputIds = gadget.inputIds || [];
const outputIds = gadget.outputIds || [];
// Test with all inputs = 0, then all = 1, etc.
// For simplicity: test all 2^n input combos and collect outputs for each
const n = inputIds.length;
const allOutputs = [];
for (let combo = 0; combo < (1 << n); combo++) {
// Reset gates
const evalGates = JSON.parse(JSON.stringify(gates));
// Set inputs
for (let i = 0; i < n; i++) {
const inputGate = evalGates.find(g => g.id === inputIds[i]);
if (inputGate) inputGate.value = (combo >> i) & 1;
}
// Evaluate (fixed-point iteration)
for (let iter = 0; iter < 20; iter++) {
let changed = false;
for (const g of evalGates) {
if (g.type === 'INPUT' || g.type === 'CLOCK') continue;
const inCount = g.type === 'NOT' || g.type === 'OUTPUT' ? 1 : 2;
const gInputs = [];
for (let j = 0; j < inCount; j++) {
const conn = conns.find(c => c.to === g.id && c.toPort === j);
if (conn) {
const src = evalGates.find(s => s.id === conn.from);
gInputs.push(src ? (src.value || 0) : 0);
} else {
gInputs.push(0);
}
}
let result = 0;
switch (g.type) {
case 'AND': result = (gInputs[0] && gInputs[1]) ? 1 : 0; break;
case 'OR': result = (gInputs[0] || gInputs[1]) ? 1 : 0; break;
case 'NOT': result = gInputs[0] ? 0 : 1; break;
case 'NAND': result = (gInputs[0] && gInputs[1]) ? 0 : 1; break;
case 'NOR': result = (gInputs[0] || gInputs[1]) ? 0 : 1; break;
case 'XOR': result = (gInputs[0] !== gInputs[1]) ? 1 : 0; break;
case 'OUTPUT': result = gInputs[0] || 0; break;
default: result = 0;
}
if (result !== g.value) { g.value = result; changed = true; }
}
if (!changed) break;
}
// Collect outputs
for (const outId of outputIds) {
const outGate = evalGates.find(g => g.id === outId);
allOutputs.push(outGate ? (outGate.value || 0) : 0);
}
}
// Compare: the required outputs should match the output pattern
// Simple comparison: check if required matches any combo's outputs
// Or: required is the full truth table (outputs for combo 0, then combo 1, etc.)
if (allOutputs.length === required.length) {
return allOutputs.every((v, i) => v === required[i]);
}
// Fallback: check if any single combo's outputs match
const outPerCombo = outputIds.length;
for (let combo = 0; combo < (1 << n); combo++) {
const comboOutputs = allOutputs.slice(combo * outPerCombo, (combo + 1) * outPerCombo);
if (comboOutputs.length === required.length && comboOutputs.every((v, i) => v === required[i])) {
return true;
}
}
return false;
}
// ==================== UI visibility ====================
function showWorldUI() {
@@ -161,9 +326,11 @@ function showWorkshopUI() {
canvas.style.cursor = 'default';
}
// Show back-to-world button
// Show back-to-world button and save-gadget button
const backBtn = document.getElementById('back-to-world-btn');
if (backBtn) backBtn.style.display = 'flex';
const saveBtn = document.getElementById('save-gadget-btn');
if (saveBtn) saveBtn.style.display = 'flex';
}
function hideWorkshopUI() {
@@ -172,4 +339,6 @@ function hideWorkshopUI() {
const backBtn = document.getElementById('back-to-world-btn');
if (backBtn) backBtn.style.display = 'none';
const saveBtn = document.getElementById('save-gadget-btn');
if (saveBtn) saveBtn.style.display = 'none';
}

419
js/world/inventory.js Normal file
View File

@@ -0,0 +1,419 @@
/**
* inventory.js — Gadget backpack system
*
* A "gadget" is a saved circuit (gates + connections) the player crafted
* in the Workshop. Gadgets live in the backpack and can be used on
* puzzle doors to solve them.
*
* Inspired by the Pokemon item/bag menu but adapted for logic circuits.
*/
import { worldState } from './worldState.js';
import { TILE_PX } from './sprites.js';
// ==================== Gadget storage ====================
/**
* Gadget shape:
* {
* id: string, // sanitized unique ID
* name: string, // player-chosen display name
* inputCount: number,
* outputCount: number,
* gates: Array, // deep-cloned gate array
* connections: Array, // deep-cloned connection array
* inputIds: number[], // ordered input gate IDs
* outputIds: number[], // ordered output gate IDs
* icon: string, // emoji icon (auto-assigned)
* createdAt: number // Date.now()
* }
*/
const GADGET_ICONS = ['⚡', '🔌', '💡', '🔋', '📡', '🛠️', '⚙️', '🔩', '🧲', '💎', '🔮', '🧪'];
/** All saved gadgets — persisted in worldState.gadgets */
export function getGadgets() {
if (!worldState.gadgets) worldState.gadgets = [];
return worldState.gadgets;
}
/**
* Save a circuit as a gadget in the backpack
* @param {Object} component — component definition from components.js
* @returns {{ success: boolean, gadget?: Object, error?: string }}
*/
export function saveGadget(component) {
if (!component || !component.gates || !component.connections) {
return { success: false, error: 'Invalid circuit data' };
}
if (!component.inputIds?.length || !component.outputIds?.length) {
return { success: false, error: 'Circuit needs at least 1 INPUT and 1 OUTPUT' };
}
const gadgets = getGadgets();
// Check for duplicate — update if same id exists
const existingIdx = gadgets.findIndex(g => g.id === component.id);
const gadget = {
id: component.id,
name: component.name,
inputCount: component.inputCount,
outputCount: component.outputCount,
gates: JSON.parse(JSON.stringify(component.gates)),
connections: JSON.parse(JSON.stringify(component.connections)),
inputIds: [...component.inputIds],
outputIds: [...component.outputIds],
icon: GADGET_ICONS[gadgets.length % GADGET_ICONS.length],
createdAt: Date.now()
};
if (existingIdx >= 0) {
gadget.icon = gadgets[existingIdx].icon; // keep original icon
gadgets[existingIdx] = gadget;
} else {
gadgets.push(gadget);
}
console.log(`[inventory] saved gadget "${gadget.name}" (${gadget.inputCount}in/${gadget.outputCount}out)`);
return { success: true, gadget };
}
/**
* Remove a gadget from the backpack
*/
export function removeGadget(gadgetId) {
const gadgets = getGadgets();
const idx = gadgets.findIndex(g => g.id === gadgetId);
if (idx >= 0) {
gadgets.splice(idx, 1);
return true;
}
return false;
}
/**
* Get a gadget by ID
*/
export function getGadget(gadgetId) {
return getGadgets().find(g => g.id === gadgetId) || null;
}
// ==================== Backpack UI state ====================
let backpackOpen = false;
let cursorIndex = 0;
let scrollOffset = 0;
let selectedGadget = null; // gadget currently inspected
let actionMenuOpen = false;
let actionCursor = 0;
let onUseCallback = null; // called when player selects "Use" on a gadget
const MAX_VISIBLE = 7; // items visible without scrolling
export function isBackpackOpen() { return backpackOpen; }
export function openBackpack(onUse) {
backpackOpen = true;
cursorIndex = 0;
scrollOffset = 0;
selectedGadget = null;
actionMenuOpen = false;
actionCursor = 0;
onUseCallback = onUse || null;
worldState.mode = 'inventory';
}
export function closeBackpack() {
backpackOpen = false;
selectedGadget = null;
actionMenuOpen = false;
worldState.mode = 'world';
}
// ==================== Backpack input ====================
export function handleBackpackInput(key) {
if (!backpackOpen) return false;
const gadgets = getGadgets();
// Action sub-menu open
if (actionMenuOpen) {
if (key === 'ArrowUp' || key === 'w' || key === 'W') {
actionCursor = Math.max(0, actionCursor - 1);
} else if (key === 'ArrowDown' || key === 's' || key === 'S') {
actionCursor = Math.min(1, actionCursor + 1); // 0=Use, 1=Toss
} else if (key === 'Enter' || key === ' ' || key === 'e' || key === 'E') {
if (actionCursor === 0 && selectedGadget) {
// USE
if (onUseCallback) {
const g = selectedGadget;
closeBackpack();
onUseCallback(g);
} else {
// Just close — no active puzzle
closeBackpack();
}
} else if (actionCursor === 1 && selectedGadget) {
// TOSS
removeGadget(selectedGadget.id);
actionMenuOpen = false;
selectedGadget = null;
if (cursorIndex >= gadgets.length) cursorIndex = Math.max(0, gadgets.length - 1);
}
} else if (key === 'Escape' || key === 'Backspace' || key === 'b' || key === 'B') {
actionMenuOpen = false;
selectedGadget = null;
}
return true;
}
// Main list navigation
if (key === 'ArrowUp' || key === 'w' || key === 'W') {
cursorIndex = Math.max(0, cursorIndex - 1);
if (cursorIndex < scrollOffset) scrollOffset = cursorIndex;
} else if (key === 'ArrowDown' || key === 's' || key === 'S') {
cursorIndex = Math.min(gadgets.length - 1, cursorIndex + 1);
if (cursorIndex >= scrollOffset + MAX_VISIBLE) scrollOffset = cursorIndex - MAX_VISIBLE + 1;
} else if (key === 'Enter' || key === ' ' || key === 'e' || key === 'E') {
if (gadgets.length > 0 && gadgets[cursorIndex]) {
selectedGadget = gadgets[cursorIndex];
actionMenuOpen = true;
actionCursor = 0;
}
} else if (key === 'Escape' || key === 'i' || key === 'I' || key === 'Backspace' || key === 'b' || key === 'B') {
closeBackpack();
}
return true;
}
// ==================== Backpack rendering ====================
/**
* Draw the full-screen backpack overlay on canvas
*/
export function drawBackpack(ctx, canvasW, canvasH) {
if (!backpackOpen) return;
const gadgets = getGadgets();
// Dim background
ctx.fillStyle = 'rgba(0, 0, 0, 0.75)';
ctx.fillRect(0, 0, canvasW, canvasH);
// Main panel
const panelW = Math.min(420, canvasW - 40);
const panelH = Math.min(440, canvasH - 40);
const px = (canvasW - panelW) / 2;
const py = (canvasH - panelH) / 2;
// Panel background
ctx.fillStyle = '#181c2a';
ctx.strokeStyle = '#00e599';
ctx.lineWidth = 2;
roundRect(ctx, px, py, panelW, panelH, 8);
ctx.fill();
ctx.stroke();
// Header
ctx.fillStyle = '#00e599';
ctx.font = 'bold 16px "Segoe UI", system-ui, sans-serif';
ctx.textAlign = 'left';
ctx.textBaseline = 'top';
ctx.fillText('🎒 Backpack', px + 16, py + 12);
ctx.fillStyle = '#555';
ctx.font = '11px "Segoe UI", system-ui, sans-serif';
ctx.textAlign = 'right';
ctx.fillText(`${gadgets.length} gadget${gadgets.length !== 1 ? 's' : ''}`, px + panelW - 16, py + 16);
// Divider
ctx.strokeStyle = '#2a2f45';
ctx.lineWidth = 1;
ctx.beginPath();
ctx.moveTo(px + 12, py + 38);
ctx.lineTo(px + panelW - 12, py + 38);
ctx.stroke();
// Empty state
if (gadgets.length === 0) {
ctx.fillStyle = '#555';
ctx.font = '13px "Segoe UI", system-ui, sans-serif';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText('No gadgets yet!', canvasW / 2, canvasH / 2 - 10);
ctx.fillStyle = '#444';
ctx.font = '11px "Segoe UI", system-ui, sans-serif';
ctx.fillText('Craft circuits in the Workshop (TAB)', canvasW / 2, canvasH / 2 + 14);
ctx.fillText('then save them as gadgets.', canvasW / 2, canvasH / 2 + 30);
// Close hint
drawCloseHint(ctx, px, py + panelH, panelW);
return;
}
// Item list
const listX = px + 12;
const listY = py + 46;
const itemH = 44;
const listH = MAX_VISIBLE * itemH;
// Clip list area
ctx.save();
ctx.beginPath();
ctx.rect(listX, listY, panelW - 24, listH);
ctx.clip();
const visibleGadgets = gadgets.slice(scrollOffset, scrollOffset + MAX_VISIBLE);
visibleGadgets.forEach((gadget, vi) => {
const i = vi + scrollOffset;
const iy = listY + vi * itemH;
const isSelected = i === cursorIndex;
// Selection highlight
if (isSelected) {
ctx.fillStyle = 'rgba(0, 229, 153, 0.12)';
roundRect(ctx, listX, iy, panelW - 24, itemH - 2, 4);
ctx.fill();
// Arrow cursor
ctx.fillStyle = '#00e599';
ctx.font = '14px sans-serif';
ctx.textAlign = 'left';
ctx.textBaseline = 'middle';
ctx.fillText('▸', listX + 4, iy + itemH / 2);
}
// Icon
ctx.font = '18px sans-serif';
ctx.textAlign = 'left';
ctx.textBaseline = 'middle';
ctx.fillText(gadget.icon, listX + 20, iy + itemH / 2);
// Name
ctx.fillStyle = isSelected ? '#fff' : '#c8cad0';
ctx.font = `${isSelected ? 'bold ' : ''}13px "Segoe UI", system-ui, sans-serif`;
ctx.textAlign = 'left';
ctx.fillText(gadget.name, listX + 46, iy + itemH / 2 - 8);
// Details
ctx.fillStyle = '#666';
ctx.font = '10px monospace';
ctx.fillText(`${gadget.inputCount} IN → ${gadget.outputCount} OUT | ${gadget.gates.length} gates`, listX + 46, iy + itemH / 2 + 10);
});
ctx.restore();
// Scroll indicators
if (scrollOffset > 0) {
ctx.fillStyle = '#00e599';
ctx.font = '12px sans-serif';
ctx.textAlign = 'center';
ctx.fillText('▲', px + panelW / 2, listY - 4);
}
if (scrollOffset + MAX_VISIBLE < gadgets.length) {
ctx.fillStyle = '#00e599';
ctx.font = '12px sans-serif';
ctx.textAlign = 'center';
ctx.fillText('▼', px + panelW / 2, listY + listH + 10);
}
// Detail panel (right side of selected item)
if (gadgets[cursorIndex]) {
const g = gadgets[cursorIndex];
const detailY = listY + listH + 16;
ctx.strokeStyle = '#2a2f45';
ctx.lineWidth = 1;
ctx.beginPath();
ctx.moveTo(px + 12, detailY - 6);
ctx.lineTo(px + panelW - 12, detailY - 6);
ctx.stroke();
// Mini circuit preview info
ctx.fillStyle = '#aaa';
ctx.font = '11px "Segoe UI", system-ui, sans-serif';
ctx.textAlign = 'left';
ctx.textBaseline = 'top';
const gateTypes = {};
g.gates.forEach(gate => {
if (gate.type !== 'INPUT' && gate.type !== 'OUTPUT') {
gateTypes[gate.type] = (gateTypes[gate.type] || 0) + 1;
}
});
const breakdown = Object.entries(gateTypes).map(([t, n]) => `${n}× ${t}`).join(', ');
ctx.fillText(`Components: ${breakdown || 'none'}`, px + 16, detailY);
ctx.fillStyle = '#666';
ctx.font = '10px "Segoe UI", system-ui, sans-serif';
const date = new Date(g.createdAt);
ctx.fillText(`Created: ${date.toLocaleDateString()} ${date.toLocaleTimeString()}`, px + 16, detailY + 18);
}
// Action sub-menu
if (actionMenuOpen && selectedGadget) {
drawActionMenu(ctx, px + panelW - 120, py + 50 + (cursorIndex - scrollOffset) * itemH);
}
// Close hint
drawCloseHint(ctx, px, py + panelH, panelW);
}
function drawActionMenu(ctx, x, y) {
const w = 100, itemH = 28;
const h = itemH * 2 + 8;
// Background
ctx.fillStyle = '#1e2235';
ctx.strokeStyle = '#00e599';
ctx.lineWidth = 1.5;
roundRect(ctx, x, y, w, h, 4);
ctx.fill();
ctx.stroke();
const actions = ['⚡ Use', '🗑️ Toss'];
actions.forEach((label, i) => {
const iy = y + 4 + i * itemH;
const isSel = i === actionCursor;
if (isSel) {
ctx.fillStyle = 'rgba(0, 229, 153, 0.15)';
ctx.fillRect(x + 2, iy, w - 4, itemH);
}
ctx.fillStyle = isSel ? '#00e599' : '#aaa';
ctx.font = `${isSel ? 'bold ' : ''}12px "Segoe UI", system-ui, sans-serif`;
ctx.textAlign = 'left';
ctx.textBaseline = 'middle';
if (isSel) ctx.fillText('▸', x + 6, iy + itemH / 2);
ctx.fillText(label, x + 20, iy + itemH / 2);
});
}
function drawCloseHint(ctx, x, y, w) {
ctx.fillStyle = '#444';
ctx.font = '10px "Segoe UI", system-ui, sans-serif';
ctx.textAlign = 'center';
ctx.textBaseline = 'top';
ctx.fillText('I / ESC: Close | E: Select | ↑↓: Navigate', x + w / 2, y - 18);
}
function roundRect(ctx, x, y, w, h, r) {
ctx.beginPath();
ctx.moveTo(x + r, y);
ctx.lineTo(x + w - r, y);
ctx.quadraticCurveTo(x + w, y, x + w, y + r);
ctx.lineTo(x + w, y + h - r);
ctx.quadraticCurveTo(x + w, y + h, x + w - r, y + h);
ctx.lineTo(x + r, y + h);
ctx.quadraticCurveTo(x, y + h, x, y + h - r);
ctx.lineTo(x, y + r);
ctx.quadraticCurveTo(x, y, x + r, y);
ctx.closePath();
}

View File

@@ -2,6 +2,7 @@
import { worldState, advanceDialog, startDialog } from './worldState.js';
import { getMap, getInteraction, getNPC, getExit, isWalkable } from './maps.js';
import { toggleDebug } from './worldRenderer.js';
import { isBackpackOpen, openBackpack, handleBackpackInput } from './inventory.js';
const keysDown = new Set();
let interactionHandler = null;
@@ -25,6 +26,13 @@ function onKeyDown(e) {
const key = e.key;
keysDown.add(key);
// Backpack open — route all input there
if (isBackpackOpen()) {
e.preventDefault();
handleBackpackInput(key);
return;
}
// During dialog: advance on action keys
if (worldState.dialog) {
if (key === 'Enter' || key === ' ' || key === 'e' || key === 'E') {
@@ -43,6 +51,13 @@ function onKeyDown(e) {
return;
}
// Backpack toggle (I)
if (key === 'i' || key === 'I') {
e.preventDefault();
openBackpack(null);
return;
}
// Workshop shortcut (TAB)
if (key === 'Tab') {
e.preventDefault();

View File

@@ -6,6 +6,7 @@ import {
import { worldState } from './worldState.js';
import { getMap, getInteraction, getNPC, getExit, isWall } from './maps.js';
import { updateMovement } from './worldInput.js';
import { drawBackpack, getGadgets } from './inventory.js';
let canvas = null;
let ctx = null;
@@ -138,6 +139,11 @@ export function renderWorld(timestamp) {
// === HUD ===
drawHUD(map);
// === Layer 6: Backpack overlay (on top of everything) ===
if (worldState.mode === 'inventory') {
drawBackpack(ctx, canvas.width, canvas.height);
}
}
function drawHUD(map) {
@@ -155,16 +161,17 @@ function drawHUD(map) {
ctx.textAlign = 'left';
ctx.fillText(`📍 ${mapName}`, 12, 16);
// Inventory
// Gadgets count
const gadgetCount = getGadgets().length;
ctx.fillStyle = '#ff44aa';
ctx.textAlign = 'right';
ctx.fillText(`🔧 Components: ${worldState.inventory.length}`, canvas.width - 12, 16);
ctx.fillText(`🎒 Gadgets: ${gadgetCount}`, canvas.width - 12, 16);
// Controls hint
ctx.fillStyle = '#555';
ctx.textAlign = 'center';
ctx.font = '11px "Segoe UI", system-ui, sans-serif';
ctx.fillText('WASD: Move | E: Interact | TAB: Workshop | F3: Debug', canvas.width / 2, 16);
ctx.fillText('WASD: Move | E: Interact | I: Backpack | TAB: Workshop | F3: Debug', canvas.width / 2, 16);
// Debug legend
if (debugMode) {

View File

@@ -33,8 +33,11 @@ export const worldState = {
// Dialog
dialog: null, // { lines: [...], currentLine: 0, speakerName: '' } or null
// Inventory of crafted components
inventory: [], // array of component IDs from customComponents (stored in circuit editor)
// Inventory of crafted components (legacy — component IDs)
inventory: [],
// Gadget backpack — saved circuits as reusable items
gadgets: [], // array of gadget objects (see inventory.js)
// Puzzle state
solvedPuzzles: [], // array of puzzleIds that have been solved
@@ -70,6 +73,7 @@ export function resetWorldState() {
worldState.camera.y = 0;
worldState.dialog = null;
worldState.inventory = [];
worldState.gadgets = [];
worldState.solvedPuzzles = [];
worldState.activePuzzle = null;
worldState.flags = {};