UI: main/draft menu separation, ghost node indicator

index.html

@@ -50,24 +50,35 @@
       </select>
     </div>
 
-    <div class="section">
+    <div id="ui-main-menu">
-      <h3>Current Draft</h3>
+      <div class="section">
-
+        <button id="btn-create-route" class="primary"
-      <div class="stat-row"><span>Length:</span> <span id="current-length">0 m</span></div>
+          style="width:100%; padding: 12px; margin-bottom: 15px; font-weight:bold;">
-      <div class="stat-row"><span>Cost:</span> <span id="current-cost" style="color:#ef4444">$0</span></div>
+          + Create New Route
-      <div class="stat-row"><span>Est. Riders:</span> <span id="current-riders" style="color:#10B981">0 / day</span>
+        </button>
-      </div>
+        <h3>Active Routes</h3>
-
+        <ul id="route-list"></ul>
-      <div class="button-row">
-        <button id="btn-save" class="primary">Build Route</button>
-        <button id="btn-discard" class="danger">Discard</button>
       </div>
     </div>
 
-    <div class="section">
+    <!-- DRAFTING STATE (Hidden by default) -->
-      <h3>Active Routes</h3>
+    <div id="ui-draft-menu" style="display:none;">
-      <ul id="route-list"></ul>
+      <div class="section" style="border: 2px solid #2563EB; padding: 10px; border-radius: 6px; background: #eff6ff;">
+        <h3 style="margin-top:0; color:#2563EB;">Route Planner</h3>
+        <p style="font-size:12px; color:#666; margin-bottom:5px;">Left Click: Add Point | Drag: Move</p>
+
+        <div class="stat-row"><span>Length:</span> <span id="current-length">0 m</span></div>
+        <div class="stat-row"><span>Cost:</span> <span id="current-cost" style="color:#ef4444">$0</span></div>
+        <div class="stat-row"><span>Est. Riders:</span> <span id="current-riders" style="color:#10B981">0 / day</span>
+        </div>
+
+        <div class="button-row">
+          <button id="btn-save" class="primary">Build Route</button>
+          <button id="btn-discard" class="danger">Discard / Cancel</button>
+        </div>
+      </div>
     </div>
+
   </div>
 
   <script type="module" src="/src/main.js"></script>

src/InputManager.js

@@ -5,20 +5,21 @@ export class InputManager {
     this.camera = camera;
     this.domElement = domElement;
     this.scene = scene;
-    this.controls = controls; // Need access to controls to disable them during drag
+    this.controls = controls;
 
     this.raycaster = new THREE.Raycaster();
     this.mouse = new THREE.Vector2();
 
     // Interaction State
     this.downPosition = new THREE.Vector2();
-    this.dragObject = null; // The object currently being dragged (marker)
+    this.dragObject = null;
     this.isPanning = false;
 
     // Callbacks
     this.onClick = null;     // (point, object) -> void
     this.onDrag = null;      // (object, newPoint) -> void
     this.onDragEnd = null;   // () -> void
+    this.onHover = null;     // (point) -> void  <-- NEW
   }
 
   init() {
@@ -28,20 +29,17 @@ export class InputManager {
   }
 
   onPointerDown(event) {
-    if (event.button !== 0) return; // Left click only
+    if (event.button !== 0) return;
 
-    // Record start position for Pan detection
     this.downPosition.set(event.clientX, event.clientY);
     this.isPanning = false;
 
-    // Raycast to see what we hit (Marker vs Ground)
     const hit = this.raycast(event);
 
     if (hit) {
-      // Case A: We hit a Marker -> Start Dragging
       if (hit.object.userData.isMarker) {
         this.dragObject = hit.object;
-        this.controls.enabled = false; // Disable camera orbit
+        this.controls.enabled = false;
         this.domElement.style.cursor = 'grabbing';
       }
     }
@@ -50,7 +48,6 @@ export class InputManager {
   onPointerMove(event) {
     // Case A: Dragging a Marker
     if (this.dragObject) {
-      // Raycast against the GROUND to find where we are dragging to
       const hit = this.raycastGround(event);
       if (hit && this.onDrag) {
         this.onDrag(this.dragObject, hit.point);
@@ -58,31 +55,30 @@ export class InputManager {
       return;
     }
 
-    // Case B: Detecting Pan
+    // Case B: Hovering (Ghost Marker Logic) <-- NEW
-    // If mouse is down and moving, check distance
+    // We only care about hovering the ground for placing new nodes
-    // (We don't need continuous logic here, just the final check in pointerUp is usually enough,
+    const hit = this.raycastGround(event);
-    // but for "floating pointer" later we'd use this.)
+    if (hit && this.onHover) {
+      this.onHover(hit.point);
+    }
   }
 
   onPointerUp(event) {
     if (event.button !== 0) return;
 
-    // 1. If we were dragging a marker, stop now.
     if (this.dragObject) {
       this.dragObject = null;
-      this.controls.enabled = true; // Re-enable camera
+      this.controls.enabled = true;
       this.domElement.style.cursor = 'auto';
       if (this.onDragEnd) this.onDragEnd();
-      return; // Don't trigger a click
+      return;
     }
 
-    // 2. Check if it was a Camera Pan (move > 3px)
     const upPosition = new THREE.Vector2(event.clientX, event.clientY);
     if (this.downPosition.distanceTo(upPosition) > 3) {
-      return; // It was a pan, ignore
+      return;
     }
 
-    // 3. It was a clean Click (Place new node)
     const hit = this.raycast(event);
     if (hit && hit.object.name === "GROUND" && this.onClick) {
       this.onClick(hit.point, hit.object);
@@ -100,10 +96,12 @@ export class InputManager {
 
   raycast(event) {
     this.raycaster.setFromCamera(this.getMouse(event), this.camera);
-    // Intersection order: Markers (sorted by dist) -> Ground
+    // Ignore Ghost Marker in standard raycast interaction
     const intersects = this.raycaster.intersectObjects(this.scene.children, true);
-    // Return first valid hit (Marker or Ground)
+    return intersects.find(obj =>
-    return intersects.find(obj => obj.object.name === "GROUND" || obj.object.userData.isMarker);
+      (obj.object.name === "GROUND" || obj.object.userData.isMarker) &&
+      obj.object.name !== "GHOST_MARKER"
+    );
   }
 
   raycastGround(event) {

src/RouteManager.js

@@ -8,12 +8,14 @@ export class RouteManager {
     this.graphData = null;
 
     // -- State --
+    this.isDrafting = false; // New flag
     this.currentRouteNodes = [];
-    this.savedRoutes = []; // { nodes, stats, mesh, color }
+    this.savedRoutes = [];
 
     // -- Visuals --
     this.markers = [];
     this.currentPathMesh = null;
+    this.ghostMarker = null; // Transparent sphere
 
     this.servedNodes = new Set();
     this.servedCoordinates = [];
@@ -25,6 +27,8 @@ export class RouteManager {
 
     // Draft state
     this.latestPathPoints = [];
+
+    this.initGhostMarker();
   }
 
   setVehicleSystem(vs) {
@@ -52,13 +56,61 @@ export class RouteManager {
     });
   }
 
+  // ============================
+  // Draft Mode & Ghost Marker
+  // ============================
+
+  initGhostMarker() {
+    const geom = new THREE.SphereGeometry(4);
+    const mat = new THREE.MeshBasicMaterial({
+      color: this.settings.colors.pathStart,
+      transparent: true,
+      opacity: 0.5
+    });
+    this.ghostMarker = new THREE.Mesh(geom, mat);
+    this.ghostMarker.visible = false;
+    this.ghostMarker.name = "GHOST_MARKER"; // Ignore in raycasting
+    this.scene.add(this.ghostMarker);
+  }
+
+  startDrafting() {
+    this.isDrafting = true;
+    this.resetDraftingState();
+  }
+
+  stopDrafting() {
+    this.isDrafting = false;
+    this.ghostMarker.visible = false;
+    this.clearCurrentRoute(); // Clean up visuals
+  }
+
+  // Called by Main.js input listener on mouse move
+  updateGhostMarker(worldPoint) {
+    if (!this.isDrafting || !this.graphData) {
+      this.ghostMarker.visible = false;
+      return;
+    }
+
+    if (!worldPoint) {
+      this.ghostMarker.visible = false;
+      return;
+    }
+
+    const nodeId = this.findNearestNode(worldPoint.x, worldPoint.z);
+    if (nodeId !== null) {
+      const node = this.graphData.nodes[nodeId];
+      this.ghostMarker.position.set(node.x, 2, node.y);
+      this.ghostMarker.visible = true;
+    } else {
+      this.ghostMarker.visible = false;
+    }
+  }
+
   // ============================
   // Save / Load / Serialization
   // ============================
 
   getSerializableRoutes() {
-    // We only save the node IDs and the color. 
-    // Mesh and stats can be rebuilt.
     return this.savedRoutes.map(r => ({
       nodes: r.nodes,
       color: r.color
@@ -66,7 +118,6 @@ export class RouteManager {
   }
 
   loadRoutes(routesData) {
-    // 1. Cleanup existing
     this.savedRoutes.forEach(r => {
       if (r.mesh) {
         this.scene.remove(r.mesh);
@@ -78,7 +129,6 @@ export class RouteManager {
 
     if (this.vehicleSystem) this.vehicleSystem.clearVehicles();
 
-    // 2. Rebuild each route
     routesData.forEach((data, index) => {
       this.rebuildRouteFromData(data.nodes, data.color || this.getRandomColor(), index);
     });
@@ -87,27 +137,22 @@ export class RouteManager {
   }
 
   rebuildRouteFromData(nodes, color, routeIndex) {
-    // 1. Calculate Path Geometry
     const pathResult = this.calculateGeometryFromNodes(nodes);
     if (!pathResult) return;
 
-    // 2. Create Mesh
     const tubeMat = new THREE.MeshBasicMaterial({ color: color });
     const mesh = new THREE.Mesh(pathResult.geometry, tubeMat);
     this.scene.add(mesh);
 
-    // 3. Spawn Bus
     if (this.vehicleSystem && pathResult.points.length > 0) {
       this.vehicleSystem.addBusToRoute(pathResult.points, color, routeIndex);
     }
 
-    // 4. Calculate Stats
     const ridership = this.calculateRidership(nodes);
 
-    // 5. Store
     this.savedRoutes.push({
       nodes: [...nodes],
-      stats: { length: pathResult.length, cost: 0, ridership }, // Cost is sunk history, doesn't matter for load
+      stats: { length: pathResult.length, cost: 0, ridership },
       mesh: mesh,
       color: color
     });
@@ -123,25 +168,25 @@ export class RouteManager {
   // ============================
 
   saveCurrentRoute() {
-    if (this.currentRouteNodes.length < 2 || !this.currentPathMesh) return;
+    if (!this.isDrafting) return false;
+    if (this.currentRouteNodes.length < 2 || !this.currentPathMesh) {
+      alert("Route must have at least 2 points.");
+      return false;
+    }
 
     const length = this.currentPathMesh.userData.length || 0;
     const cost = this.gameManager.getProjectedCost(length);
 
     if (!this.gameManager.canAfford(cost)) {
       alert("Insufficient Funds!");
-      return;
+      return false;
     }
 
     this.gameManager.deductFunds(cost);
 
-    // 1. Define Color (Random default)
     const color = this.getRandomColor();
-
-    // 2. Finalize Visuals
     this.currentPathMesh.material.color.set(color);
 
-    // 3. Register Route
     const routeIndex = this.savedRoutes.length;
 
     if (this.vehicleSystem && this.latestPathPoints.length > 0) {
@@ -157,29 +202,22 @@ export class RouteManager {
       color: color
     });
 
-    // Cleanup draft state
+    // We do NOT call stopDrafting here, UIManager handles the logic to call stopDrafting
-    this.currentPathMesh = null;
+    // We just return success
-    this.resetDraftingState();
+    this.currentPathMesh = null; // Detach mesh from manager so it stays in scene
     this.refreshServedNodes();
     this.gameManager.recalculateApproval();
     this.gameManager.updateUI();
+
+    return true;
   }
 
   updateRouteColor(index, hexColor) {
     if (index < 0 || index >= this.savedRoutes.length) return;
-
     const route = this.savedRoutes[index];
     route.color = hexColor;
-
+    if (route.mesh) route.mesh.material.color.set(hexColor);
-    // Update Track Mesh
+    if (this.vehicleSystem) this.vehicleSystem.updateRouteColor(index, hexColor);
-    if (route.mesh) {
-      route.mesh.material.color.set(hexColor);
-    }
-
-    // Update Vehicles
-    if (this.vehicleSystem) {
-      this.vehicleSystem.updateRouteColor(index, hexColor);
-    }
   }
 
   deleteSavedRoute(index) {
@@ -191,19 +229,11 @@ export class RouteManager {
       route.mesh.geometry.dispose();
     }
 
-    // We can't easily remove buses for just one route without refactoring array indices
-    // Simplification: Reload all buses or mark them as dead. 
-    // To keep it simple: We will remove the route data, and rebuild the vehicle system's arrays relative to new indices.
-
-    // 1. Remove from array
     this.savedRoutes.splice(index, 1);
 
-    // 2. Refresh simulation (easiest way to handle index shifts)
-    // Save current state -> Clear Vehicles -> Rebuild Vehicles
     if (this.vehicleSystem) {
       this.vehicleSystem.clearVehicles();
       this.savedRoutes.forEach((r, idx) => {
-        // Need to regenerate points for the bus system
         const pathRes = this.calculateGeometryFromNodes(r.nodes);
         if (pathRes && pathRes.points.length > 0) {
           this.vehicleSystem.addBusToRoute(pathRes.points, r.color, idx);
@@ -220,15 +250,11 @@ export class RouteManager {
     // Delete and pull back to draft
     if (index < 0 || index >= this.savedRoutes.length) return;
 
-    // We actually just delete it and put nodes in draft
-    // The player loses the "sunk cost" of construction in this simple version
     const route = this.savedRoutes[index];
     this.currentRouteNodes = [...route.nodes];
-
-    // Delete the existing
     this.deleteSavedRoute(index);
 
-    // Visualize draft
+    // Visualize draft immediately
     this.currentRouteNodes.forEach(nodeId => this.addMarkerVisual(nodeId));
     this.updatePathVisuals();
   }
@@ -292,10 +318,10 @@ export class RouteManager {
     return Math.floor(synergy * GAME_BALANCE_MULTIPLIER);
   }
 
-  // ... (Existing Pathfinding & Drafting Methods) ...
-
   addNodeByWorldPosition(vector3) {
+    if (!this.isDrafting) return; // BLOCK INPUT IF NOT DRAFTING
     if (!this.graphData) return;
+
     const nodeId = this.findNearestNode(vector3.x, vector3.z);
     if (nodeId === null) return;
     if (this.currentRouteNodes.length > 0 && this.currentRouteNodes[this.currentRouteNodes.length - 1] === nodeId) return;
@@ -305,6 +331,7 @@ export class RouteManager {
   }
 
   dragNode(markerObject, worldPoint) {
+    if (!this.isDrafting) return; // BLOCK DRAG IF NOT DRAFTING
     if (!this.graphData) return;
     const index = this.markers.indexOf(markerObject);
     if (index === -1) return;
@@ -342,13 +369,11 @@ export class RouteManager {
       return;
     }
 
-    // Reuse logic
     const result = this.calculateGeometryFromNodes(this.currentRouteNodes);
     if (!result) return;
 
     this.latestPathPoints = result.points;
 
-    // Rebuild Mesh
     if (this.currentPathMesh) {
       this.scene.remove(this.currentPathMesh);
       this.currentPathMesh.geometry.dispose();
@@ -505,3 +530,4 @@ export class RouteManager {
     return newPath;
   }
 }
+

src/UIManager.js

@@ -3,6 +3,10 @@ export class UIManager {
     this.routeManager = routeManager;
     this.gameManager = null;
 
+    // Panels
+    this.panelMain = document.getElementById('ui-main-menu');
+    this.panelDraft = document.getElementById('ui-draft-menu');
+
     // UI Elements
     this.elCurrentLength = document.getElementById('current-length');
     this.elCurrentCost = document.getElementById('current-cost');
@@ -17,6 +21,8 @@ export class UIManager {
     this.elRouteList = document.getElementById('route-list');
     this.elContainer = document.getElementById('ui-container');
 
+    // Buttons
+    this.btnCreate = document.getElementById('btn-create-route');
     this.btnSave = document.getElementById('btn-save');
     this.btnDiscard = document.getElementById('btn-discard');
     this.btnToggle = document.getElementById('ui-toggle');
@@ -34,14 +40,24 @@ export class UIManager {
   }
 
   initListeners() {
+    // --- MODE SWITCHING ---
+    this.btnCreate.addEventListener('click', () => {
+      this.enterDraftMode();
+    });
+
     this.btnSave.addEventListener('click', () => {
-      this.routeManager.saveCurrentRoute();
+      const success = this.routeManager.saveCurrentRoute();
-      this.renderRouteList();
+      if (success) {
+        this.renderRouteList();
+        this.exitDraftMode();
+      }
     });
 
     this.btnDiscard.addEventListener('click', () => {
       this.routeManager.clearCurrentRoute();
+      this.exitDraftMode();
     });
+    // ----------------------
 
     this.btnToggle.addEventListener('click', () => {
       this.elContainer.classList.toggle('hidden');
@@ -80,6 +96,18 @@ export class UIManager {
     });
   }
 
+  enterDraftMode() {
+    this.panelMain.style.display = 'none';
+    this.panelDraft.style.display = 'block';
+    this.routeManager.startDrafting();
+  }
+
+  exitDraftMode() {
+    this.panelMain.style.display = 'block';
+    this.panelDraft.style.display = 'none';
+    this.routeManager.stopDrafting();
+  }
+
   updateGameStats(stats) {
     this.elBudget.textContent = "$" + stats.budget.toLocaleString();
     this.elDay.textContent = stats.day;
@@ -114,6 +142,11 @@ export class UIManager {
     this.elRouteList.innerHTML = '';
     const routes = this.routeManager.getSavedRoutes();
 
+    if (routes.length === 0) {
+      this.elRouteList.innerHTML = '<li style="color:#999; text-align:center; font-style:italic; padding:10px;">No active routes.<br>Click create to build one.</li>';
+      return;
+    }
+
     routes.forEach((route, index) => {
       const li = document.createElement('li');
       li.style.display = 'flex';
@@ -123,14 +156,12 @@ export class UIManager {
       li.style.borderBottom = '1px solid #eee';
 
       // --- BADGE CONTAINER ---
-      // This holds both the visual badge and the invisible input on top of it
       const badgeContainer = document.createElement('div');
       badgeContainer.style.position = 'relative';
       badgeContainer.style.width = '28px';
       badgeContainer.style.height = '28px';
       badgeContainer.style.marginRight = '10px';
 
-      // 1. The Visual Badge (Background)
       const badge = document.createElement('div');
       badge.textContent = (index + 1);
       badge.style.width = '100%';
@@ -145,23 +176,19 @@ export class UIManager {
       badge.style.boxShadow = '0 2px 4px rgba(0,0,0,0.1)';
       badge.style.textShadow = '0 1px 2px rgba(0,0,0,0.5)';
 
-      // 2. The Invisible Input (Overlay)
       const colorInput = document.createElement('input');
       colorInput.type = 'color';
       colorInput.value = route.color || "#000000";
-
-      // Style to overlay exactly on top of the badge
       colorInput.style.position = 'absolute';
       colorInput.style.top = '0';
       colorInput.style.left = '0';
       colorInput.style.width = '100%';
       colorInput.style.height = '100%';
-      colorInput.style.opacity = '0'; // Visually invisible
+      colorInput.style.opacity = '0';
-      colorInput.style.cursor = 'pointer'; // Show pointer so user knows it's clickable
+      colorInput.style.cursor = 'pointer';
       colorInput.style.border = 'none';
       colorInput.style.padding = '0';
 
-      // Update logic
       colorInput.addEventListener('input', (e) => {
         const newColor = e.target.value;
         badge.style.backgroundColor = newColor;
@@ -198,8 +225,9 @@ export class UIManager {
       btnEdit.title = "Redraw Route";
       btnEdit.style.padding = "4px 8px";
       btnEdit.onclick = () => {
+        // Edit flow: Enter draft mode with existing data
         this.routeManager.editSavedRoute(index);
-        this.renderRouteList();
+        this.enterDraftMode(); // UI Change
       };
 
       const btnDel = document.createElement('button');
@@ -209,8 +237,10 @@ export class UIManager {
       btnDel.style.color = "#ef4444";
       btnDel.style.padding = "4px 8px";
       btnDel.onclick = () => {
-        this.routeManager.deleteSavedRoute(index);
+        if (confirm("Delete this route?")) {
-        this.renderRouteList();
+          this.routeManager.deleteSavedRoute(index);
+          this.renderRouteList();
+        }
       };
 
       btnDiv.appendChild(btnEdit);

src/main.js

@@ -49,25 +49,33 @@ function init() {
 
   // 2. Game Logic
   gameManager = new GameManager(routeManager, uiManager);
-  routeManager.setGameManager(gameManager); // Dependency Injection
+  routeManager.setGameManager(gameManager);
 
   // Vehicle System
   vehicleSystem = new VehicleSystem(scene);
-  routeManager.setVehicleSystem(vehicleSystem); // Inject into RouteManager
+  routeManager.setVehicleSystem(vehicleSystem);
-
 
   // 3. Input
   inputManager = new InputManager(camera, renderer.domElement, scene, controls);
   inputManager.init();
 
-  // Wiring
+  // Wiring Click
   inputManager.onClick = (point, object) => {
+    // Only allow adding nodes if we are actually in drafting mode
+    // (RouteManager handles the check internally, but we pass the intent)
     if (object.name === "GROUND") routeManager.addNodeByWorldPosition(point);
   };
+
+  // Wiring Drag
   inputManager.onDrag = (markerObject, newPoint) => {
     routeManager.dragNode(markerObject, newPoint);
   };
 
+  // Wiring Hover (NEW)
+  inputManager.onHover = (point) => {
+    routeManager.updateGhostMarker(point);
+  };
+
   // Wire UI View Mode
   uiManager.onViewModeChanged = (mode) => {
     currentViewMode = mode;
@@ -76,7 +84,6 @@ function init() {
 
   routeManager.onRouteChanged = (stats) => {
     uiManager.updateDraftStats(stats);
-    // If in coverage view, we might need to refresh colors as coverage changes
     if (currentViewMode === 'approval') updateBuildingColors();
   };
 
@@ -87,7 +94,7 @@ function init() {
   ]).then(([visual, routing]) => {
     routeManager.initGraph(routing);
     renderCity(visual);
-    gameManager.start(); // Start the loop
+    gameManager.start();
   });
 
   animate();