} }, {passive:true}); canvas.addEventListener('touchend', function(e){ if(e.touches.length<2) lastPinchDist = 0; }, {passive:true}); } findCanvas(); })(); ===== FILE: public/ruby-backup/ruby.js.backup-v810 ===== var SOLID_SURFACES = []; (function(){ 'use strict'; /* BARE RUBY — the ruby, the grid, tap to place one stone. No menus at all. */ var PLATEAU = {x:8, z:8, r:2.5, h:0.9}; /* reality 1 — our ground, born first */ window.addEventListener('error',function(e){ try{ var b=document.getElementById('boot'); if(b){ b.style.display='flex'; b.textContent='RUBY STUMBLED: '+String((e&&e.message)||'unknown').slice(0,140); } }catch(ee){} }); var T = window.THREE; if(!T){ document.getElementById('boot').textContent='NO LIGHT — THREE MISSING'; return; } try{ var _c=document.createElement('canvas'); if(!(_c.getContext('webgl')||_c.getContext('experimental-webgl'))) throw new Error('no webgl in this browser'); }catch(e){ document.getElementById('boot').textContent='THIS BROWSER HAS NO WEBGL'; return; } /* ---- Minimum: the King's eye, 0.13. Nothing is created smaller, by default. ---- */ window.MINIMUM = 0.13; window.MINIMUM_OFF = window.MINIMUM_OFF || false; window.applyMinimum = function(obj){ if(window.MINIMUM_OFF || !obj) return obj; var box = new T.Box3().setFromObject(obj); var size = new T.Vector3(); box.getSize(size); var smallest = Math.min(size.x, size.y, size.z); if(smallest > 0 && smallest < window.MINIMUM){ var k = window.MINIMUM / smallest; obj.scale.multiplyScalar(k); } return obj; }; var shapeK1 = {}; /* legal scale of each shape's 1-ruby base — filled by legalK1 */ var CELL = 2; /* placement still snaps to the 2-unit grid */ var LSKEY = 'ruby-builds-v1'; /* watch / shared room: ?watch= streams the field to the box; ?watch=&view=1 only watches. with just ?watch= it is a shared room — we play together there: both sides poll, both sides post, the newest field wins. */ var _wq = {}; try{ location.search.slice(1).split('&').forEach(function(p){ var kv=p.split('='); _wq[decodeURIComponent(kv[0])]=decodeURIComponent(kv[1]||''); }); }catch(e){} var WATCH_ID = /^[a-z0-9-]{1,32}$/.test(_wq.watch||'') ? _wq.watch : ''; var VIEW_ONLY = !!WATCH_ID && _wq.view==='1'; var SHARED = !!WATCH_ID && !VIEW_ONLY; var watchT0 = 0, watchT = null; function watchCells(){ return stones.children.map(function(s){ var u=s.userData; return {x:s.position.x, z:s.position.z, r:u.rubies||15, s:u.shape||'cube', v:u.ghost?1:0, y:u.y||0, l:u.land?1:0}; }); } function broadcastWatch(){ if(!SHARED) return; if(watchT) clearTimeout(watchT); watchT = setTimeout(function(){ try{ fetch('/api/ruby/watch/'+encodeURIComponent(WATCH_ID), {method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify({stones:watchCells()})}).catch(function(){}); }catch(e){} }, 5000); } function pullWatch(){ if(!WATCH_ID) return; fetch('/api/ruby/watch/'+encodeURIComponent(WATCH_ID)).then(function(r){ return r.json(); }).then(function(d){ if(d && d.ok && d.t && d.t!==watchT0){ watchT0 = d.t; while(stones.children.length) stones.remove(stones.children[0]); (d.stones||[]).forEach(function(c){ placeStone(c.x, c.z, c.r, c.s+(c.v?'~ghost':''), true, true, c.y||0, !!c.l); }); clearSelection(); updateAnchors(); } }).catch(function(){}); } /* presence — if I am an avatar, I am a circle: every visitor in the room is a colored ring on the ground at their cursor, so you can see where I am. */ var CLIENT_ID = 'c-' + Math.random().toString(36).slice(2, 10); var lastSolidCode = ''; var CLIENT_COLOR = ['ffd700','7df9ff','ff6b9d','9dff6b','c39bff'][Math.floor(Math.random()*5)]; function postPresence(){ if(!WATCH_ID) return; try{ fetch('/api/ruby/presence/'+encodeURIComponent(WATCH_ID), {method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify({client:CLIENT_ID, avatar:AVATAR, wear:myWearName||'', x:WALK?mePos.x:((typeof cursor!=='undefined'&&cursor)?cursor.x:0), z:WALK?mePos.z:((typeof cursor!=='undefined'&&cursor)?cursor.z:0), y:WALK?mePos.y:null, color:CLIENT_COLOR})}).catch(function(){}); }catch(e){} } function pullPresence(){ if(!WATCH_ID) return; fetch('/api/ruby/presence/'+encodeURIComponent(WATCH_ID)).then(function(r){ return r.json(); }).then(function(d){ if(!d || !d.ok) return; var seen = {}; Object.keys(d.clients).forEach(function(cid){ if(cid===CLIENT_ID) return; seen[cid] = true; var c = d.clients[cid]; var ra = remoteAvatars[cid]; var kind = (c.avatar==='king') ? 'king' : 'circle'; if(!ra){ ra = {grp: kind==='king' ? buildKingAvatar() : buildCircleAvatar(parseInt(c.color,16)||0xffd700), kind:kind, last:new T.Vector3(c.x,0,c.z), wearName:null, wearGrp:null, phase:Math.random()*6.28}; presenceGrp.add(