ouchmove', function(e){ if(e.touches.length===2 && lastPinchDist>0){ var d = Math.hypot( e.touches[0].clientX - e.touches[1].clientX, e.touches[0].clientY - e.touches[1].clientY ); var delta = lastPinchDist - d; if(typeof camDist!=='undefined'){ camDist = Math.max(0.3, Math.min(60, camDist + delta * 0.02)); } lastPinchDist = d; } }, {passive:true}); canvas.addEventListener('touchend', function(e){ if(e.touches.length<2) lastPinchDist = 0; }, {passive:true}); } findCanvas(); })(); ===== FILE: public/ruby-backup/salvage-block.js ===== /* ============================================================================ SALVAGE BLOCK — the seed's mirror, equal and opposite. The King: "Create another block for the equal and opposite reason for each of these to be disassembled and put back in to your inventory." - `salvage` arm it, tap a block -> SALVAGE BLOCK (dark iron core) - tap salvage, tap machine disassembles IN REVERSE, parts FLY home - `inventory` lists collected parts - `inventory place ` tap ground -> the part rises there again - `inventory clear` empties it (parts dissolve) The seed builds. The salvage unbuilds. Parts are never lost. ============================================================================ */ (function(){ if(window.__salvageBlock) return; window.__salvageBlock = true; function status(m){ try{ if(typeof codeStatus==='function') codeStatus(m); }catch(e){} } var INV_KEY = 'ruby-inventory-v1'; var inventory = {pulley:0, gear:0, rope:0, web:0}; function loadInv(){ try{ var raw = localStorage.getItem(INV_KEY); if(raw){ var d = JSON.parse(raw); for(var k in inventory) if(typeof d[k]==='number') inventory[k]=d[k]; } }catch(e){} } function saveInv(){ try{ localStorage.setItem(INV_KEY, JSON.stringify(inventory)); }catch(e){} } loadInv(); var salvageArmed = false; // planting a salvage block var salvageBlocks = []; // {obj, pos, core} var collectArmed = null; // salvage block selected, awaiting machine tap var placeArmed = null; // part kind awaiting ground tap var ironMat = null, goldMat = null; function mats(){ if(ironMat) return; ironMat = new THREE.MeshStandardMaterial({color:0x2a2d33, metalness:0.9, roughness:0.35, emissive:0x0a0c10}); goldMat = new THREE.MeshStandardMaterial({color:0xd8a920, metalness:0.85, roughness:0.25}); } function groundY(x, z){ try{ if(typeof fortifiedGroundY === 'function') return fortifiedGroundY(x, z); }catch(e){} return 0; } function pickAt(sx, sy){ try{ if(typeof rayPick === 'function'){ var hit = rayPick(sx, sy); if(hit){ if(hit.object) return {obj:hit.object, point:hit.point||null}; if(hit.obj) return {obj:hit.obj, point:hit.point||null}; } } }catch(e){} return null; } function groundPoint(sx, sy){ /* fall back to a ray onto y=0 plane when no block hit */ try{ if(typeof rayPick === 'function'){ var hit = rayPick(sx, sy); if(hit && hit.point) return hit.point.clone(); } }catch(e){} return null; } /* ---------- plant the salvage block ---------- */ function plantSalvage(obj){ if(!obj) return; try{ obj.userData.isSalvage = true; }catch(e){} var p = new THREE.Vector3(); try{ obj.getWorldPosition(p); }catch(e){} mats(); var core = new THREE.Mesh( new THREE.OctahedronGeometry(0.45), new THREE.MeshStandardMaterial({color:0x3a3f47, metalness:0.95, roughness:0.3, emissive:0x101216}) ); core.position.copy(p); core.position.y += 0.3; core.userData.isSalvageCore = true; if(window.scene) window.scene.add(core); /* slow heavy rotation — iron, not gold */ (function spin(){ try{ if(!core.parent) return; core.rotation.y -= 0.015; requestAnimationFrame(spin); }catch(e){} })(); salvageBlocks.push({obj:obj, pos:p.clone(), core:core}); status('salvage block planted — tap it, then tap a machine to unbuild it.'); } function isSalvageObj(obj){ try{ var o = obj; while(o){ if(o.userData && o.userData.isSalvage) return true; o = o.parent; } }catch(e){} return false; } /* ---------- the fly-home: parts travel, never teleport ---------- */ function flyHome(objGroup, fromPos, toPos, kind, done){ /* lift the part off, arc it to the salvage block, shrink into it */ var t0 = Date.now(), dur = 1100; var mid = fromPos.clone().add(toPos).multiplyScalar(0.5); mid.y = Math.max(fromPos.y, toPos.y) + 3.5; /* the arc */ var startScale = objGroup.scale.x; (function step(){ try{ var t = Math.min(1, (Date.now()-t0)/dur); var e = t<0.5 ? 2*t*t : -1+(4-2*t)*