857 lines
36 KiB
JavaScript
857 lines
36 KiB
JavaScript
import * as Phaser from 'phaser';
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import { COLORS, GAME_WIDTH, GAME_HEIGHT } from '../../config.js';
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import { Button } from '../../ui/Button.js';
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import { SFX, playSound } from '../../ui/Sounds.js';
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import {
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DIFFICULTIES, DIFFICULTY_ORDER,
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makeJigsaw, cellOutline, tracePath, mulberry32,
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} from './JigsawLogic.js';
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// ─────────────────────────────────────────────────────────────────────────────
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// Layout (world == the 1920×1080 canvas). Pieces live on a big "table"; the
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// board target is a fixed square. Drag pieces to their slots; drag empty space
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// to pan; scroll / ＋/－ to zoom.
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// ─────────────────────────────────────────────────────────────────────────────
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const HUD_H = 88;
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const BOARD_SIZE = 700;
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// The puzzle plays on a field larger than the on-screen canvas. The camera pans
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// over this whole field (and the player can zoom out until it all fits), so
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// there's lots of room to spread pieces and explore.
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const WORLD_W = 3840;
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const WORLD_H = 2160;
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const BOARD = { x: (WORLD_W - BOARD_SIZE) / 2, y: (WORLD_H - BOARD_SIZE) / 2, size: BOARD_SIZE };
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const MAX_ZOOM = 4;
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const MIN_ZOOM = 0.5; // zooms out far enough to see the entire field at once
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const SNAP_FRAC = 0.42; // snap radius as a fraction of the cell size
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const GRAB_FRAC = 0.65; // grab radius (×cell): covers the piece body incl. most knobs
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function offsetOutline(o, ox, oy) {
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return {
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start: { x: o.start.x + ox, y: o.start.y + oy },
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cmds: o.cmds.map((c) => c.t === 'line'
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? { t: 'line', x: c.x + ox, y: c.y + oy }
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: { t: 'bezier', c1: { x: c.c1.x + ox, y: c.c1.y + oy }, c2: { x: c.c2.x + ox, y: c.c2.y + oy }, x: c.x + ox, y: c.y + oy }),
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};
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}
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// Load a picture as a plain HTMLImageElement (cached by URL). We draw pieces
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// and thumbnails straight from this element rather than relying on Phaser's
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// texture-source API, which differs across Phaser 3 versions.
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const _imgCache = {};
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function loadImage(url) {
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if (_imgCache[url]) return Promise.resolve(_imgCache[url]);
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return new Promise((resolve, reject) => {
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const img = new Image();
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img.onload = () => { _imgCache[url] = img; resolve(img); };
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img.onerror = () => reject(new Error('image load failed: ' + url));
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img.src = url;
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});
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}
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export default class JigsawGame extends Phaser.Scene {
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constructor() {
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super('jigsaw-game');
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this._pt = new Phaser.Math.Vector2();
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}
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create() {
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this.artwork = [];
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this.imageIndex = 0;
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this.buttons = [];
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this.pieces = [];
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this.state = 'menu';
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this.dragging = null;
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this.panning = null;
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this.placed = 0;
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this.zTop = 1000;
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this.startTime = 0;
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this.elapsed = 0;
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this.hintOn = true;
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this.selectedDiff = 'easy';
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this.loadArtwork();
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this.buildBackground();
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this.buildHUD();
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this.buildMenu();
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this.bindInput();
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this.cameras.main.setBounds(0, 0, WORLD_W, WORLD_H);
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this.cameras.main.setZoom(1);
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this.cameras.main.setScroll(0, 0);
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// ── Fixed HUD camera ─────────────────────────────────────────────────
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// A second camera locked at (0,0) zoom 1 renders the HUD + win overlay
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// in screen space, so they never move or scale with the board camera.
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this.mainCam = this.cameras.main;
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this.hudCam = this.cameras.add(0, 0, GAME_WIDTH, GAME_HEIGHT);
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this.hudCam.scrollX = 0;
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this.hudCam.scrollY = 0;
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this.hudCam.setZoom(1);
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// Route world objects to the main camera only, and UI (HUD/menu) to the
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// fixed hudCam only, so the two never overlap on the same camera.
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const worldOnly = (o) => { if (o) o.cameraFilter = this.hudCam.id; return o; };
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const screenOnly = (o) => { if (o) o.cameraFilter = this.mainCam.id; return o; };
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worldOnly(this.bg);
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worldOnly(this.boardPanel);
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worldOnly(this.boardFrame);
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worldOnly(this.refImage);
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worldOnly(this.ghost);
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screenOnly(this.hud);
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screenOnly(this.menu);
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this.state = 'menu';
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}
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// Route a game object so it renders on all cameras except `cam`.
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excludeFrom(obj, cam) { if (obj && cam) obj.cameraFilter = cam.id; return obj; }
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// ── Artwork (Shift images, lazy-loaded) ────────────────────────────────────
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loadArtwork() {
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const data = this.cache.json.get('shift-artwork');
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const list = (data && data.artwork) || (Array.isArray(data) ? data : []);
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this.artwork = list.filter((a) => a && a.path);
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if (!this.artwork.length) this.artwork = [{ name: 'Puzzle', path: 'assets/images/shift/alien-world.png' }];
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}
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currentImage() { return this.artwork[this.imageIndex % this.artwork.length]; }
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previewImage(dir) {
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this.imageIndex = (this.imageIndex + dir + this.artwork.length) % this.artwork.length;
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const item = this.currentImage();
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playSound(this, SFX.UI_FLIP);
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this.loadPreview(item);
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}
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randomImage() {
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let i = this.imageIndex;
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while (i === this.imageIndex && this.artwork.length > 1) i = Math.floor(Math.random() * this.artwork.length);
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this.imageIndex = i;
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playSound(this, SFX.UI_ACTIVATE);
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this.loadPreview(this.currentImage());
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}
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loadPreview(item) {
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if (this.previewImg) { this.previewImg.destroy(); this.previewImg = null; }
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if (this.thumbBorder) { this.thumbBorder.destroy(); this.thumbBorder = null; }
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const key = item.path;
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this._loadToken = (this._loadToken || 0) + 1;
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const token = this._loadToken;
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loadImage(key).then((srcImg) => {
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if (token !== this._loadToken) return; // superseded by a newer pick
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if (!this.menu || !this.menu.visible) return;
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const box = 300, cx = this.thumbBoxX, cy = this.thumbBoxY;
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const S = 220;
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const cv = document.createElement('canvas');
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cv.width = cv.height = S;
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const ctx = cv.getContext('2d');
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ctx.save();
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const rr = 16;
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ctx.beginPath();
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ctx.moveTo(rr, 0); ctx.arcTo(S, 0, S, S, rr); ctx.arcTo(S, S, 0, S, rr);
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ctx.arcTo(0, S, 0, 0, rr); ctx.arcTo(0, 0, S, 0, rr); ctx.closePath();
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ctx.clip();
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const iw = srcImg.naturalWidth || srcImg.width, ih = srcImg.naturalHeight || srcImg.height;
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const sc = Math.max(S / iw, S / ih);
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ctx.drawImage(srcImg, (S - iw * sc) / 2, (S - ih * sc) / 2, iw * sc, ih * sc);
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ctx.restore();
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if (this.textures.exists('jigsaw-thumb')) this.textures.remove('jigsaw-thumb');
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this.textures.addCanvas('jigsaw-thumb', cv);
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const img = this.add.image(cx, cy, 'jigsaw-thumb').setDisplaySize(box, box);
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this.menu.add(img);
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img.setPosition(cx, cy);
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this.previewImg = img;
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this.addThumbBorder();
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if (this.thumbName) this.thumbName.setText(item.name || 'Image');
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}).catch((e) => { console.warn('jigsaw preview:', e.message); });
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}
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addThumbBorder() {
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if (this.thumbBorder) this.thumbBorder.destroy();
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const g = this.add.graphics();
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g.lineStyle(3, COLORS.accent, 0.9);
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g.strokeRoundedRect(-150, -150, 300, 300, 16);
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this.thumbBorder = g;
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const parent = this.menu || this;
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if (parent.add) parent.add(g);
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g.setPosition(this.thumbBoxX, this.thumbBoxY);
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}
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// ── Background / table ─────────────────────────────────────────────────────
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buildBackground() {
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const bg = this.add.graphics().setDepth(0);
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// felt-like table covering the whole (bigger) field
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bg.fillStyle(COLORS.bg, 1).fillRect(0, 0, WORLD_W, WORLD_H);
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// subtle framed panel to read as a table
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bg.fillStyle(0x000000, 0.22).fillRoundedRect(28, 28, WORLD_W - 56, WORLD_H - 56, 26);
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bg.lineStyle(2, COLORS.accent, 0.35).strokeRoundedRect(34, 34, WORLD_W - 68, WORLD_H - 68, 22);
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bg.fillStyle(COLORS.panel, 0.22).fillRoundedRect(40, 40, WORLD_W - 80, WORLD_H - 80, 18);
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this.bg = bg;
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bg.setInteractive(new Phaser.Geom.Rectangle(0, 0, WORLD_W, WORLD_H), Phaser.Geom.Rectangle.Contains);
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bg.on('pointerdown', (pointer) => this.onTableDown(pointer));
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}
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// ── HUD (pinned to the top of the screen regardless of pan/zoom) ──────────
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buildHUD() {
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this.hud = this.add.container(0, 0).setDepth(9000);
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const bar = this.add.rectangle(GAME_WIDTH / 2, HUD_H / 2, GAME_WIDTH, HUD_H, 0x000000, 0.32);
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const line = this.add.rectangle(GAME_WIDTH / 2, HUD_H, GAME_WIDTH, 3, COLORS.accent, 0.7);
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this.hud.add([bar, line]);
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this.title = this.add.text(72, HUD_H / 2, 'JIGSAW', {
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fontFamily: '"Julius Sans One"', fontSize: '30px', color: COLORS.textHex,
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letterSpacing: 4,
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}).setOrigin(0.5, 0.5);
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this.hud.add(this.title);
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this.diffBadge = this.add.text(195, HUD_H / 2, 'Easy · 25', {
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fontFamily: '"Julius Sans One"', fontSize: '19px', color: COLORS.accentHex,
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}).setOrigin(0.5, 0.5);
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this.hud.add(this.diffBadge);
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this.stats = this.add.text(GAME_WIDTH / 2, HUD_H / 2, '', {
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fontFamily: '"Julius Sans One"', fontSize: '22px', color: COLORS.textHex,
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}).setOrigin(0.5, 0.5);
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this.hud.add(this.stats);
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const B = (label, x, w, onClick, o = {}) => this.mkButton(this.hud, label, x, HUD_H / 2, w, 54, onClick, o);
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this.btnMenu = B('Menu', 1845, 118, () => this.toMenu());
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this.btnHome = B('⌂', 1735, 54, () => this.resetView(), { fontSize: 24 });
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this.btnZoomIn = B('＋', 1665, 54, () => this.zoomStep(1.2), { fontSize: 26 });
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this.btnZoomOut= B('－', 1595, 54, () => this.zoomStep(1 / 1.2), { fontSize: 26 });
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this.btnHint = B('Hint', 1490, 84, () => this.toggleHint(), { fontSize: 22 });
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this.btnNew = B('New', 1365, 96, () => this.restart(), { fontSize: 22 });
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this.btnHint.setActive(true);
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this.hudVisible = () => this.hud.visible;
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this.setHUDForState('menu');
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}
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setHUDForState(state) {
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const playing = state === 'playing' || state === 'won';
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[this.btnMenu, this.btnHome, this.btnZoomIn, this.btnZoomOut, this.btnHint, this.btnNew].forEach((b) => {
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const on = playing && (b !== this.btnNew || state === 'playing');
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b.visible = on;
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if (b === this.btnNew && state === 'won') b.visible = true;
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});
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this.diffBadge.visible = playing;
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this.stats.visible = playing;
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this.title.setVisible(true);
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}
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// ── Button factory (registered for hit-testing + cleanup) ──────────────────
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mkButton(parent, label, x, y, w, h, onClick, o = {}) {
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// Swallow a click that is really the tail-end of a piece drag (Phaser fires
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// pointerup on whatever is under the cursor at release, even mid-drag).
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const safe = () => {
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if (this.suppressNextButtonClick) { this.suppressNextButtonClick = false; return; }
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if (onClick) onClick();
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};
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const b = new Button(this, x, y, label, safe, {
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width: w, height: h,
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fontSize: o.fontSize || 24,
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variant: o.variant || 'solid',
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bg: o.bg || COLORS.panel,
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});
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parent.add(b);
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this.buttons.push(b);
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return b;
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}
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buttonHit(cx, cy) {
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for (const b of this.buttons) {
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if (!b.visible || !b.parent || !b.parent.visible) continue;
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const w = b.options.width, h = b.options.height;
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if (Math.abs(cx - b.x) <= w / 2 && Math.abs(cy - b.y) <= h / 2) return b;
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}
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return null;
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}
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// ── Menu ───────────────────────────────────────────────────────────────────
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buildMenu() {
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this.menu = this.add.container(0, 0).setDepth(8000);
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const W = 1160, H = 820, cx = GAME_WIDTH / 2, cy = GAME_HEIGHT / 2 + 12;
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const panel = this.add.rectangle(cx, cy, W, H, 0x17130c, 0.96);
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const frame = this.add.graphics();
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frame.lineStyle(3, COLORS.accent, 0.85).strokeRoundedRect(cx - W / 2, cy - H / 2, W, H, 20);
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this.menu.add([panel, frame]);
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const addT = (x, y, s, color, o = {}) => {
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const t = this.add.text(x, y, s, { fontFamily: '"Julius Sans One"', fontSize: o.size, color: color, ...o }).setOrigin(0.5);
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this.menu.add(t); return t;
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};
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addT(cx, cy - 350, 'JIGSAW', COLORS.textHex, { size: '58px', letterSpacing: 10 });
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addT(cx, cy - 308, 'Assemble the picture. Drag pieces, pan the table, zoom to fit.', COLORS.mutedHex, { size: '20px' });
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// Difficulty
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addT(cx, cy - 250, 'Difficulty', COLORS.goldHex, { size: '24px', letterSpacing: 3 });
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const diffLabels = DIFFICULTY_ORDER.map((k) => DIFFICULTIES[k]);
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const diffY = cy - 205;
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this.diffButtons = [];
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const bw = 210, gap = 22, totalW = diffLabels.length * bw + (diffLabels.length - 1) * gap;
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let bx = cx - totalW / 2 + bw / 2;
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DIFFICULTY_ORDER.forEach((k, i) => {
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const cfg = DIFFICULTIES[k];
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const b = this.mkButton(this.menu, `${cfg.label} · ${cfg.cols * cfg.rows}`, bx, diffY, bw, 64, () => this.selectDifficulty(k), { fontSize: 22 });
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this.diffButtons.push({ key: k, btn: b });
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bx += bw + gap;
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});
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// Image row
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addT(cx, cy - 110, 'Image', COLORS.goldHex, { size: '24px', letterSpacing: 3 });
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this.thumbBoxX = cx; this.thumbBoxY = cy + 20;
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this.thumbName = addT(cx, cy + 175, '', COLORS.textHex, { size: '20px' });
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const prev = this.mkButton(this.menu, '‹', cx - 205, cy + 20, 64, 64, () => this.previewImage(-1), { fontSize: 34 });
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const next = this.mkButton(this.menu, '›', cx + 205, cy + 20, 64, 64, () => this.previewImage(1), { fontSize: 34 });
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const rnd = this.mkButton(this.menu, '🎲 Random', cx, cy + 215, 190, 52, () => this.randomImage(), { fontSize: 22 });
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this.thumbName.y = cy + 160;
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// Start
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const start = this.mkButton(this.menu, 'Start Puzzle ▸', cx, cy + 315, 320, 74, () => this.startPuzzle(), { fontSize: 30, bg: COLORS.gold });
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this.startButton = start;
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// Load the first preview
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this.selectDifficulty('easy');
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this.loadPreview(this.currentImage());
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}
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selectDifficulty(key) {
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this.selectedDiff = key;
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playSound(this, SFX.EIGHTBIT_SELECT);
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this.diffButtons.forEach((d) => d.btn.setActive(d.key === key));
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}
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// ── Puzzle start ───────────────────────────────────────────────────────────
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startPuzzle() {
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const item = this.currentImage();
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playSound(this, SFX.EIGHTBIT_ACTIVATE);
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this.menu.setVisible(false);
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this.setState('loading');
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this.showLoading(true);
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loadImage(item.path).then(() => {
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this.showLoading(false);
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this.beginPlay(item);
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}).catch((e) => {
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this.showLoading(false);
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console.error('jigsaw image load failed:', e.message);
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this.setState('menu');
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this.menu.setVisible(true);
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});
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}
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showLoading(on) {
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if (on && !this.loadingLabel) {
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this.loadingLabel = this.add.text(GAME_WIDTH / 2, GAME_HEIGHT / 2, 'Loading…', {
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fontFamily: '"Julius Sans One"', fontSize: '30px', color: COLORS.textHex,
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}).setOrigin(0.5).setDepth(9500);
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if (this.mainCam) this.loadingLabel.cameraFilter = this.mainCam.id;
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} else if (this.loadingLabel) this.loadingLabel.setVisible(on);
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}
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setState(s) {
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this.state = s;
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this.setHUDForState(s);
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if (s === 'menu') {
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this.menu.setVisible(true);
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this.setBoardVisible(false);
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this.resetToCanvas();
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} else {
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this.menu.setVisible(false);
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}
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}
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// ── Build board + pieces ───────────────────────────────────────────────────
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beginPlay(item) {
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this.teardownPlay();
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const cfg = DIFFICULTIES[this.selectedDiff];
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this.cols = cfg.cols; this.rows = cfg.rows;
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this.total = cfg.cols * cfg.rows;
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this.cell = BOARD_SIZE / cfg.cols;
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this.placed = 0;
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this.startTime = 0; this.elapsed = 0;
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this.seed = (Math.random() * 1e9) | 0;
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this.jig = makeJigsaw(this.cols, this.rows, this.seed);
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this.diffLabel = `${cfg.label} · ${this.total} pieces`;
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this.imageName = item.name || 'Image';
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// Board panel + reference picture
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const bcx = BOARD.x + BOARD.size / 2, bcy = BOARD.y + BOARD.size / 2;
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const panel = this.add.rectangle(bcx, bcy, BOARD.size + 28, BOARD.size + 28, 0x000000, 0.28).setDepth(1);
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const boardFrame = this.add.graphics().setDepth(2);
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boardFrame.lineStyle(3, COLORS.accent, 0.8).strokeRoundedRect(BOARD.x - 14, BOARD.y - 14, BOARD.size + 28, BOARD.size + 28, 12);
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boardFrame.lineStyle(2, 0xffffff, 0.15);
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boardFrame.strokeRect(BOARD.x, BOARD.y, BOARD.size, BOARD.size);
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this.boardPanel = panel;
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this.boardFrame = boardFrame;
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const srcImg = _imgCache[item.path];
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// Build the faint reference into a canvas texture (cover-cropped square),
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// then place it. Texture must exist before the image references it.
|
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const R = 640;
|
||
const rcv = document.createElement('canvas');
|
||
rcv.width = rcv.height = R;
|
||
const rctx = rcv.getContext('2d');
|
||
if (srcImg) {
|
||
const iw = srcImg.naturalWidth || srcImg.width, ih = srcImg.naturalHeight || srcImg.height;
|
||
const sc = Math.max(R / iw, R / ih);
|
||
rctx.drawImage(srcImg, (R - iw * sc) / 2, (R - ih * sc) / 2, iw * sc, ih * sc);
|
||
} else {
|
||
rctx.fillStyle = '#5a7b8a'; rctx.fillRect(0, 0, R, R);
|
||
}
|
||
if (this.textures.exists('jigsaw-ref')) this.textures.remove('jigsaw-ref');
|
||
this.textures.addCanvas('jigsaw-ref', rcv);
|
||
this.refImage = this.add.image(bcx, bcy, 'jigsaw-ref').setDisplaySize(BOARD.size, BOARD.size).setAlpha(0.16).setDepth(3);
|
||
|
||
// Build piece textures + sprites
|
||
const texKey = (r, c) => `jg-${this.seed}-${r}-${c}`;
|
||
const boardW = this.cols * this.cell, boardH = this.rows * this.cell;
|
||
|
||
this.pieces = [];
|
||
for (let r = 0; r < this.rows; r++) {
|
||
for (let c = 0; c < this.cols; c++) {
|
||
const key = texKey(r, c);
|
||
const cv = this.buildPieceCanvas(r, c, srcImg, boardW, boardH);
|
||
if (this.textures.exists(key)) this.textures.remove(key);
|
||
this.textures.addCanvas(key, cv);
|
||
const home = { x: BOARD.x + (c + 0.5) * this.cell, y: BOARD.y + (r + 0.5) * this.cell };
|
||
const img = this.add.image(0, 0, key).setOrigin(0.5).setDepth(10);
|
||
if (this.hudCam) img.cameraFilter = this.hudCam.id; // world camera only
|
||
// Hit area = the piece's own footprint (base cell + inner knob), NOT 2×cell.
|
||
// Pieces scatter with a minimum centre-gap of ~1.45×cell, so keeping the
|
||
// radius at 0.6×cell guarantees a pointer can only ever fall inside ONE
|
||
// piece's hit area. (With the old ±cell box, ~35 neighbour pairs overlapped
|
||
// and the click resolved to whichever had the highest index — the bottom-
|
||
// right piece — far away from the cursor.)
|
||
// Pieces stay interactive only for the hover cursor. The actual grab is
|
||
// resolved centrally in onTableDown (nearest piece to the pointer) so a
|
||
// click can never resolve to a distant neighbour's overlapping hit box.
|
||
const grab = this.cell * GRAB_FRAC;
|
||
img.setInteractive({ useHandCursor: true, hitArea: new Phaser.Geom.Rectangle(-grab, -grab, grab * 2, grab * 2), hitAreaCallback: Phaser.Geom.Rectangle.Contains });
|
||
this.pieces.push({ r, c, img, home, placed: false, key, depth: 10 });
|
||
}
|
||
}
|
||
|
||
// Scatter pieces around (but off) the board. scatterSpots always returns
|
||
// exactly `total` spots; the `|| { x: BOARD.x, y: BOARD.y }` is just a
|
||
// last-resort guard so a layout change can never crash the game.
|
||
const spots = this.scatterSpots(this.total);
|
||
this.pieces.forEach((p, i) => {
|
||
const s = spots[i] || { x: BOARD.x + BOARD.size / 2, y: BOARD.y + BOARD.size / 2 };
|
||
p.img.setPosition(s.x, s.y);
|
||
});
|
||
|
||
// Ghost target shown while dragging (kept above pieces so it stays visible)
|
||
this.ghost = this.add.image(0, 0).setOrigin(0.5).setAlpha(0.22).setVisible(false).setDepth(9000);
|
||
if (this.hudCam) this.ghost.cameraFilter = this.hudCam.id; // world camera only
|
||
|
||
this.updateStats();
|
||
this.setState('playing');
|
||
this.resetView();
|
||
}
|
||
|
||
buildPieceCanvas(r, c, src, boardW, boardH) {
|
||
const cell = this.cell;
|
||
const S = Math.ceil(cell * 2) + 2;
|
||
const cv = document.createElement('canvas');
|
||
cv.width = cv.height = S;
|
||
const ctx = cv.getContext('2d');
|
||
const ox = S / 2 - (c + 0.5) * cell;
|
||
const oy = S / 2 - (r + 0.5) * cell;
|
||
const outline = offsetOutline(cellOutline(this.jig, r, c, cell, cell), ox, oy);
|
||
|
||
ctx.save();
|
||
tracePath(ctx, outline);
|
||
ctx.clip();
|
||
if (src) ctx.drawImage(src, ox, oy, boardW, boardH);
|
||
else {
|
||
// Fallback swatch so a piece is still visible if the image is missing.
|
||
const hue = ((r * this.cols + c) * 47) % 360;
|
||
ctx.fillStyle = `hsl(${hue} 45% 60%)`;
|
||
ctx.fillRect(0, 0, S, S);
|
||
}
|
||
// depth shading
|
||
const g = ctx.createLinearGradient(0, 0, 0, S);
|
||
g.addColorStop(0, 'rgba(255,255,255,0.10)');
|
||
g.addColorStop(0.5, 'rgba(255,255,255,0)');
|
||
g.addColorStop(1, 'rgba(0,0,0,0.20)');
|
||
ctx.fillStyle = g;
|
||
ctx.fillRect(0, 0, S, S);
|
||
ctx.restore();
|
||
|
||
tracePath(ctx, outline);
|
||
ctx.lineJoin = 'round';
|
||
ctx.lineWidth = Math.max(1.5, cell * 0.028);
|
||
ctx.strokeStyle = 'rgba(12,9,6,0.6)';
|
||
ctx.stroke();
|
||
tracePath(ctx, outline);
|
||
ctx.lineWidth = Math.max(1, cell * 0.014);
|
||
ctx.strokeStyle = 'rgba(255,255,255,0.16)';
|
||
ctx.stroke();
|
||
return cv;
|
||
}
|
||
|
||
scatterSpots(n) {
|
||
const g = mulberry32(this.seed ^ 0x9e3779b9);
|
||
// Tray = the whole (bigger) field minus a small margin, EXCLUDING the board
|
||
// (pieces must not scatter on top of the target image or they'd be
|
||
// indistinguishable from placed pieces). The HUD lives in viewport space,
|
||
// so it doesn't reserve any of the world.
|
||
const tray = { x: 40, y: 40, w: WORLD_W - 80, h: WORLD_H - 80 };
|
||
const boardBox = { x0: BOARD.x - 6, y0: BOARD.y - 6, x1: BOARD.x + BOARD.size + 6, y1: BOARD.y + BOARD.size + 6 };
|
||
const grabR = this.cell * GRAB_FRAC;
|
||
// We guarantee a comfortable minimum centre-gap so no two pieces steal each
|
||
// other's grab region (the old rejection-scatter over-packed the table and
|
||
// left some pieces ungrabbable until their neighbours were placed).
|
||
//
|
||
// KEY: candidate CENTRES are computed without jitter, so their COUNT is
|
||
// deterministic for a given spacing (the old code jittered first and then
|
||
// dropped points that wandered off-table / under the board, so the count was
|
||
// seed-dependent and sometimes came up short — crashing beginPlay with
|
||
// `undefined.x`). We start roomy and tighten the grid until it holds >= n
|
||
// centres. The floor is small enough that a fit always exists, so we never
|
||
// come up short and never emit an off-canvas spot.
|
||
const floor = this.cell; // densest we'll allow — one base-cell apart
|
||
let spacing = this.cell * 1.7;
|
||
let cells = [];
|
||
for (let i = 0; i < 40; i++) {
|
||
cells = this.gridCells(tray, boardBox, spacing, grabR);
|
||
if (cells.length >= n) break;
|
||
spacing = Math.max(floor, spacing * 0.95);
|
||
}
|
||
|
||
// Cosmetic jitter for a natural look. Only jitter cells that sit safely away
|
||
// from the board and the tray edges so the jitter can never push a piece
|
||
// under the board or off the table. When the grid is tight (spacing <= 2x
|
||
// grab) we skip jitter so the centre-gap never shrinks below the fit.
|
||
const J = Math.max(0, spacing - 2 * grabR) * 0.2;
|
||
const safe = (p) => {
|
||
const bx0 = boardBox.x0 - J, by0 = boardBox.y0 - J, bx1 = boardBox.x1 + J, by1 = boardBox.y1 + J;
|
||
const tx0 = tray.x + grabR + J, tx1 = tray.x + tray.w - grabR - J;
|
||
const ty0 = tray.y + grabR + J, ty1 = tray.y + tray.h - grabR - J;
|
||
return !(p.x > bx0 && p.x < bx1 && p.y > by0 && p.y < by1) &&
|
||
(p.x > tx0 && p.x < tx1 && p.y > ty0 && p.y < ty1);
|
||
};
|
||
const clamp = (v, lo, hi) => Math.max(lo, Math.min(hi, v));
|
||
const x0 = tray.x + grabR, x1 = tray.x + tray.w - grabR;
|
||
const y0 = tray.y + grabR, y1 = tray.y + tray.h - grabR;
|
||
const pts = cells.map((p) => safe(p) && J > 0
|
||
? { x: clamp(p.x + (g() - 0.5) * 2 * J, x0, x1), y: clamp(p.y + (g() - 0.5) * 2 * J, y0, y1) }
|
||
: { x: clamp(p.x, x0, x1), y: clamp(p.y, y0, y1) });
|
||
|
||
// Defensive backfill (should never be needed with the floor above): add spots
|
||
// in a guaranteed-clear left strip, staying strictly inside the tray so we
|
||
// can never emit an off-canvas position.
|
||
if (pts.length < n) {
|
||
let k = pts.length;
|
||
while (pts.length < n) {
|
||
const col = k % 3, row = Math.floor(k / 3);
|
||
pts.push({
|
||
x: clamp(tray.x + grabR + col * 2 * grabR, x0, x1),
|
||
y: clamp(tray.y + grabR + row * 2 * grabR, y0, y1),
|
||
});
|
||
k++;
|
||
}
|
||
}
|
||
|
||
// shuffle so pieces aren't in grid order, then take n
|
||
for (let i = pts.length - 1; i > 0; i--) { const j = (g() * (i + 1)) | 0; const t = pts[i]; pts[i] = pts[j]; pts[j] = t; }
|
||
return pts.slice(0, n);
|
||
}
|
||
|
||
// Un-jittered grid CENTRES inside the tray, clear of the board. Count is
|
||
// deterministic in `spacing` (no RNG), so the caller can rely on it to
|
||
// guarantee a fit. Centres are kept a full grab-radius away from the board.
|
||
gridCells(tray, boardBox, spacing, grabR) {
|
||
const out = [];
|
||
const x0 = tray.x + grabR, x1 = tray.x + tray.w - grabR;
|
||
const y0 = tray.y + grabR, y1 = tray.y + tray.h - grabR;
|
||
const cs = Math.round(x0 / spacing), ce = Math.floor(x1 / spacing);
|
||
const rs = Math.round(y0 / spacing), re = Math.floor(y1 / spacing);
|
||
for (let r = rs; r <= re; r++) {
|
||
for (let c = cs; c <= ce; c++) {
|
||
const x = c * spacing, y = r * spacing;
|
||
if (x < x0 || x > x1 || y < y0 || y > y1) continue;
|
||
if (x > boardBox.x0 && x < boardBox.x1 && y > boardBox.y0 && y < boardBox.y1) continue;
|
||
out.push({ x, y });
|
||
}
|
||
}
|
||
return out;
|
||
}
|
||
|
||
// ── Interaction ────────────────────────────────────────────────────────────
|
||
bindInput() {
|
||
this.input.on('pointermove', (pointer) => this.onPointerMove(pointer));
|
||
this.input.on('pointerup', () => this.onPointerUp());
|
||
this.input.on('pointerupoutside', () => this.onPointerUp());
|
||
this.input.on('wheel', (pointer, _o, _dx, dy) => {
|
||
if (this.state !== 'playing') return;
|
||
const c = this.canvasPos(pointer);
|
||
this.zoomAt(c.x, c.y, dy < 0 ? 1.15 : 1 / 1.15);
|
||
});
|
||
}
|
||
|
||
canvasPos(pointer) {
|
||
// pointer.x/y are already in screen (game-canvas) space per the Phaser 3.90
|
||
// Pointer API ("The value is in screen space"). Phaser 3.90 has no
|
||
// ScaleManager.getPointerPosition, so we read the pointer directly.
|
||
return { x: pointer.x, y: pointer.y };
|
||
}
|
||
|
||
worldOf(pointer) {
|
||
// Convert screen (canvas) space -> world space through the active camera
|
||
// matrix (accounts for scroll + zoom). Deterministic: reads the current
|
||
// pointer position and the current camera matrix.
|
||
const c = this.canvasPos(pointer);
|
||
const w = this.cameras.main.getWorldPoint(c.x, c.y);
|
||
return { x: w.x, y: w.y };
|
||
}
|
||
|
||
nearestPiece(w) {
|
||
if (this.state !== 'playing') return null;
|
||
const thr = this.cell * GRAB_FRAC; // grab radius: covers the piece body incl. its knobs
|
||
let best = null, bestD = Infinity;
|
||
for (const p of this.pieces) {
|
||
if (p.placed) continue;
|
||
const d = Math.hypot(p.img.x - w.x, p.img.y - w.y);
|
||
if (d < thr && d < bestD) { bestD = d; best = p; }
|
||
}
|
||
return best;
|
||
}
|
||
|
||
onTableDown(pointer) {
|
||
if (this.state !== 'playing') return;
|
||
const c = this.canvasPos(pointer);
|
||
if (this.buttonHit(c.x, c.y)) return; // let HUD buttons work
|
||
const piece = this.nearestPiece(this.worldOf(pointer));
|
||
if (piece) { this.grabPiece(piece, pointer); return; }
|
||
const cam = this.cameras.main; // empty table → pan
|
||
this.panning = { cx: c.x, cy: c.y, camX: cam.scrollX, camY: cam.scrollY };
|
||
}
|
||
|
||
grabPiece(piece, pointer) {
|
||
const w = this.worldOf(pointer);
|
||
this.zTop += 1;
|
||
piece.depth = this.zTop;
|
||
piece.img.setDepth(this.zTop);
|
||
this.dragging = { piece, offX: piece.img.x - w.x, offY: piece.img.y - w.y };
|
||
this.suppressNextButtonClick = true;
|
||
this.ghost.setTexture(piece.img.texture.key).setPosition(piece.home.x, piece.home.y).setVisible(true);
|
||
playSound(this, SFX.UI_PICK);
|
||
}
|
||
|
||
onPointerMove(pointer) {
|
||
const c = this.canvasPos(pointer);
|
||
if (this.dragging) {
|
||
const w = this.worldOf(pointer);
|
||
const { piece, offX, offY } = this.dragging;
|
||
piece.img.setPosition(w.x + offX, w.y + offY);
|
||
return;
|
||
}
|
||
if (this.panning) {
|
||
const cam = this.cameras.main;
|
||
cam.scrollX = this.panning.camX - (c.x - this.panning.cx) / cam.zoom;
|
||
cam.scrollY = this.panning.camY - (c.y - this.panning.cy) / cam.zoom;
|
||
this.clampCamera();
|
||
}
|
||
}
|
||
|
||
onPointerUp() {
|
||
if (this.dragging) {
|
||
const { piece } = this.dragging;
|
||
this.ghost.setVisible(false);
|
||
this.dragging = null;
|
||
this.trySnap(piece);
|
||
}
|
||
this.panning = null;
|
||
this.time.delayedCall(0, () => { this.suppressNextButtonClick = false; });
|
||
}
|
||
|
||
trySnap(piece) {
|
||
const d = Math.hypot(piece.img.x - piece.home.x, piece.img.y - piece.home.y);
|
||
if (d < this.cell * SNAP_FRAC) {
|
||
piece.img.setPosition(piece.home.x, piece.home.y);
|
||
piece.placed = true;
|
||
this.placed += 1;
|
||
piece.img.setDepth(12);
|
||
this.nudge(piece.img);
|
||
playSound(this, this.placed === this.total ? SFX.VICTORY_SHORT : SFX.UI_PLACE);
|
||
this.updateStats();
|
||
if (this.placed === this.total) this.onWin();
|
||
} else {
|
||
// gentle settle
|
||
this.nudge(piece.img);
|
||
playSound(this, SFX.PIECE_CLICK);
|
||
}
|
||
}
|
||
|
||
nudge(obj) {
|
||
const t = obj.scale;
|
||
obj.setScale(obj.scale * 1.12);
|
||
this.tweens.add({ targets: obj, scale: t, duration: 150, ease: 'Quad.easeOut' });
|
||
}
|
||
|
||
updateStats() {
|
||
if (!this.stats) return;
|
||
const mm = String(Math.floor(this.elapsed / 60)).padStart(2, '0');
|
||
const ss = String(Math.floor(this.elapsed % 60)).padStart(2, '0');
|
||
this.stats.setText(`${this.placed} / ${this.total} · ${mm}:${ss}`);
|
||
if (this.diffBadge) this.diffBadge.setText(`${this.diffLabel || 'Easy'}`);
|
||
}
|
||
|
||
// ── Camera: pan / zoom ─────────────────────────────────────────────────────
|
||
clampCamera() {
|
||
const cam = this.cameras.main;
|
||
const vw = GAME_WIDTH / cam.zoom, vh = GAME_HEIGHT / cam.zoom;
|
||
cam.scrollX = Phaser.Math.Clamp(cam.scrollX, 0, Math.max(0, WORLD_W - vw));
|
||
cam.scrollY = Phaser.Math.Clamp(cam.scrollY, 0, Math.max(0, WORLD_H - vh));
|
||
}
|
||
|
||
// Zoom about the point (cx, cy) in canvas space: the world point under that
|
||
// screen position stays fixed, so zooming in/out is anchored to the cursor
|
||
// (relative to the board) rather than snapping to the canvas centre.
|
||
zoomAt(cx, cy, factor) {
|
||
const cam = this.cameras.main;
|
||
const oldZ = cam.zoom;
|
||
const newZ = Phaser.Math.Clamp(oldZ * factor, MIN_ZOOM, MAX_ZOOM);
|
||
if (Math.abs(newZ - oldZ) < 0.0001) return;
|
||
const wx = cam.scrollX + cx / oldZ;
|
||
const wy = cam.scrollY + cy / oldZ;
|
||
cam.setZoom(newZ);
|
||
cam.scrollX = wx - cx / newZ;
|
||
cam.scrollY = wy - cy / newZ;
|
||
this.clampCamera();
|
||
}
|
||
|
||
zoomStep(factor) {
|
||
this.zoomAt(GAME_WIDTH / 2, GAME_HEIGHT / 2, factor);
|
||
}
|
||
|
||
resetView() { this.setZoomTo(1); }
|
||
|
||
// Menu/loading views live in canvas space (top-left of the world).
|
||
resetToCanvas() {
|
||
const cam = this.cameras.main;
|
||
cam.setZoom(1);
|
||
cam.setScroll(0, 0);
|
||
}
|
||
|
||
setZoomTo(z) {
|
||
const cam = this.cameras.main;
|
||
cam.setZoom(Phaser.Math.Clamp(z, MIN_ZOOM, MAX_ZOOM));
|
||
// Centre the field on the board so the start view frames the puzzle.
|
||
cam.centerOn(BOARD.x + BOARD.size / 2, BOARD.y + BOARD.size / 2);
|
||
this.clampCamera();
|
||
}
|
||
|
||
pinHUD() {
|
||
const cam = this.cameras.main;
|
||
// The HUD and the win overlay are both pinned to the top-left of the
|
||
// viewport (scaled to counter the zoom) so they sit in screen space no
|
||
// matter where the camera is panned/zoomed within the (bigger) field.
|
||
if (this.hud) {
|
||
this.hud.setPosition(cam.scrollX, cam.scrollY);
|
||
this.hud.setScale(1 / cam.zoom);
|
||
}
|
||
if (this.winLayer) {
|
||
this.winLayer.setPosition(cam.scrollX, cam.scrollY);
|
||
this.winLayer.setScale(1 / cam.zoom);
|
||
}
|
||
}
|
||
|
||
// ── State flow ─────────────────────────────────────────────────────────────
|
||
toggleHint() {
|
||
this.hintOn = !this.hintOn;
|
||
if (this.refImage) this.refImage.setAlpha(this.hintOn ? 0.16 : 0);
|
||
this.btnHint.setActive(this.hintOn);
|
||
playSound(this, SFX.EIGHTBIT_SELECT);
|
||
}
|
||
|
||
restart() {
|
||
if (this.state === 'menu') return;
|
||
this.beginPlay(this.currentImage());
|
||
playSound(this, SFX.EIGHTBIT_ACTIVATE);
|
||
}
|
||
|
||
toMenu() {
|
||
playSound(this, SFX.EIGHTBIT_SELECT);
|
||
this.teardownPlay();
|
||
this.setState('menu');
|
||
this.loadPreview(this.currentImage());
|
||
}
|
||
|
||
onWin() {
|
||
this.state = 'won';
|
||
this.setHUDForState('won');
|
||
playSound(this, SFX.VICTORY_SHORT);
|
||
this.showWinOverlay();
|
||
}
|
||
|
||
showWinOverlay() {
|
||
this.teardownWin();
|
||
const cx = GAME_WIDTH / 2, cy = GAME_HEIGHT / 2;
|
||
this.winLayer = this.add.container(0, 0).setDepth(9600);
|
||
if (this.mainCam) this.winLayer.cameraFilter = this.mainCam.id; // fixed hudCam only
|
||
const dim = this.add.rectangle(cx, cy, GAME_WIDTH, GAME_HEIGHT, 0x000000, 0.55);
|
||
const panel = this.add.rectangle(cx, cy, 620, 420, 0x17130c, 0.98);
|
||
const frame = this.add.graphics();
|
||
frame.lineStyle(3, COLORS.gold, 0.9).strokeRoundedRect(cx - 310, cy - 210, 620, 420, 20);
|
||
const T = (y, s, color, size) => {
|
||
const t = this.add.text(cx, y, s, { fontFamily: '"Julius Sans One"', fontSize: size, color, letterSpacing: 2 }).setOrigin(0.5);
|
||
this.winLayer.add(t);
|
||
return t;
|
||
};
|
||
this.winLayer.add([dim, panel, frame]);
|
||
T(cy - 140, 'PUZZLE COMPLETE', COLORS.goldHex, '44px');
|
||
const mm = String(Math.floor(this.elapsed / 60)).padStart(2, '0');
|
||
const ss = String(Math.floor(this.elapsed % 60)).padStart(2, '0');
|
||
T(cy - 70, this.diffLabel || '', COLORS.textHex, '26px');
|
||
T(cy - 28, `Solved in ${mm}:${ss}`, COLORS.textHex, '24px');
|
||
T(cy + 8, this.imageName || '', COLORS.mutedHex, '20px');
|
||
const again = this.mkButton(this.winLayer, 'Play Again', cx - 120, cy + 110, 210, 64, () => this.restart(), { fontSize: 26, bg: COLORS.gold });
|
||
this.mkButton(this.winLayer, 'Menu', cx + 120, cy + 110, 210, 64, () => this.toMenu(), { fontSize: 26 });
|
||
[panel, frame].forEach((o) => { o.setScale(0.85); this.tweens.add({ targets: o, scale: 1, duration: 280, ease: 'Back.easeOut' }); });
|
||
this.winObjects = [this.winLayer];
|
||
}
|
||
|
||
teardownWin() {
|
||
if (this.winObjects) {
|
||
this.winObjects.forEach((o) => o.destroy());
|
||
this.winObjects = null;
|
||
this.winLayer = null;
|
||
}
|
||
}
|
||
|
||
teardownPlay() {
|
||
this.teardownWin();
|
||
this.dragging = null; this.panning = null;
|
||
if (this.ghost) { this.ghost.destroy(); this.ghost = null; }
|
||
if (this.boardPanel) this.boardPanel.destroy();
|
||
if (this.boardFrame) this.boardFrame.destroy();
|
||
if (this.refImage) this.refImage.destroy();
|
||
(this.pieces || []).forEach((p) => {
|
||
p.img.destroy();
|
||
if (this.textures.exists(p.key)) this.textures.remove(p.key);
|
||
});
|
||
this.pieces = [];
|
||
if (this.previewImg) { this.previewImg.destroy(); this.previewImg = null; }
|
||
if (this.thumbBorder) { this.thumbBorder.destroy(); this.thumbBorder = null; }
|
||
if (this.textures.exists('jigsaw-thumb')) this.textures.remove('jigsaw-thumb');
|
||
if (this.textures.exists('jigsaw-ref')) this.textures.remove('jigsaw-ref');
|
||
}
|
||
|
||
setBoardVisible(v) {
|
||
[this.boardPanel, this.boardFrame, this.refImage, this.ghost].forEach((o) => o && o.setVisible(v));
|
||
(this.pieces || []).forEach((p) => p.img.setVisible(v));
|
||
}
|
||
|
||
// ── Loop ───────────────────────────────────────────────────────────────────
|
||
update(time) {
|
||
if (this.state === 'playing') {
|
||
if (!this.startTime) this.startTime = time;
|
||
this.elapsed = Math.max(0, (time - this.startTime) / 1000);
|
||
this.updateStats();
|
||
}
|
||
}
|
||
}
|