Add dropper location selector: discover available droppers on network, pass through server, and add dropdown in order panel for location-based dispensing

web/client/src/components/InventoryGrid.css

@@ -412,6 +412,51 @@
   flex-wrap: wrap;
 }
 
+/* Dropper location selector */
+.dropper-select-wrapper {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.dropper-label {
+  font-size: 0.65rem;
+  color: var(--mc-text-gold);
+  text-shadow: 1px 1px 0 #000;
+}
+
+.dropper-select {
+  background: #2a2a2a;
+  border: 2px solid #444;
+  color: var(--mc-text-white);
+  font-family: 'Silkscreen', 'Courier New', monospace;
+  font-size: 0.7rem;
+  padding: 0.375rem 0.5rem;
+  outline: none;
+  border-radius: 0;
+  cursor: pointer;
+  appearance: none;
+  -webkit-appearance: none;
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23aaa'/%3E%3C/svg%3E");
+  background-repeat: no-repeat;
+  background-position: right 0.5rem center;
+  padding-right: 1.5rem;
+}
+
+.dropper-select:hover {
+  border-color: var(--mc-text-green);
+}
+
+.dropper-select:focus {
+  border-color: var(--mc-text-green);
+  box-shadow: inset 0 0 4px rgba(85, 255, 85, 0.15);
+}
+
+.dropper-select option {
+  background: #1a1a1a;
+  color: var(--mc-text-white);
+}
+
 .order-btn {
   width: 100%;
   padding: 0.625rem !important;

web/client/src/components/InventoryGrid.jsx

@@ -15,6 +15,9 @@ function InventoryGrid() {
   const [orderAmount, setOrderAmount] = useState(1);
   const [sortBy, setSortBy] = useState('count');
   const [activeCategory, setActiveCategory] = useState('all');
+  const [selectedDropper, setSelectedDropper] = useState('');
+
+  const droppers = inventory.droppers || [];
 
   const items = getFilteredItems();
 
@@ -33,8 +36,8 @@ function InventoryGrid() {
 
   const handleOrder = useCallback(async () => {
     if (!selectedItem || orderAmount <= 0) return;
-    await orderItem(selectedItem.name, orderAmount);
+    await orderItem(selectedItem.name, orderAmount, selectedDropper || undefined);
-  }, [selectedItem, orderAmount, orderItem]);
+  }, [selectedItem, orderAmount, orderItem, selectedDropper]);
 
   const handleItemClick = (item) => {
     setSelectedItem(item);
@@ -162,6 +165,22 @@ function InventoryGrid() {
             <div className="order-section">
               <h4>📤 Order Items</h4>
               <div className="order-controls">
+                {droppers.length > 1 && (
+                  <div className="dropper-select-wrapper">
+                    <label className="dropper-label">📍 Dispense to:</label>
+                    <select
+                      className="dropper-select"
+                      value={selectedDropper}
+                      onChange={(e) => setSelectedDropper(e.target.value)}
+                    >
+                      {droppers.map((d) => (
+                        <option key={d.name} value={d.name}>
+                          {d.name.replace(/^minecraft:/, '')}{d.isDefault ? ' (default)' : ''}
+                        </option>
+                      ))}
+                    </select>
+                  </div>
+                )}
                 <div className="order-amount-controls">
                   <button className="mc-btn" onClick={() => setOrderAmount(Math.max(1, orderAmount - 1))}>-</button>
                   <input

web/client/src/components/ItemIcon.jsx

@@ -5,25 +5,37 @@ import './ItemIcon.css';
 // All textures are proxied & cached through our server
 const TEXTURE_PROXY_BASE = '/api/texture';
 
-// Some items have texture names that differ from their registry name
+// Items whose texture file name differs from their registry name
 const TEXTURE_ALIASES = {
-  // Crops / seeds
+  // Renamed items in 1.20+
-  wheat_seeds: 'wheat_seeds',
+  grass: 'short_grass',
-  melon_seeds: 'melon_seeds',
+  scute: 'turtle_scute',
-  pumpkin_seeds: 'pumpkin_seeds',
+};
-  beetroot_seeds: 'beetroot_seeds',
+
-  // Potions and such
+// CC:Tweaked texture paths (registry name → actual file in the CC repo)
-  experience_bottle: 'experience_bottle',
+const CC_TEXTURE_MAP = {
-  // Renamed textures
+  turtle_normal: 'block/turtle_normal_front',
-  golden_apple: 'golden_apple',
+  turtle_advanced: 'block/turtle_advanced_front',
-  enchanted_golden_apple: 'enchanted_golden_apple',
+  computer_normal: 'block/computer_normal_front',
-  // Redstone components
+  computer_advanced: 'block/computer_advanced_front',
-  redstone: 'redstone_dust',
+  computer_command: 'block/computer_command_front',
-  repeater: 'repeater',
+  monitor_normal: 'block/monitor_normal_0',
-  comparator: 'comparator',
+  monitor_advanced: 'block/monitor_advanced_0',
-  // Misc items with different texture names
+  wired_modem: 'block/wired_modem_face',
-  map: 'map',
+  wired_modem_full: 'block/wired_modem_face',
-  filled_map: 'filled_map',
+  wireless_modem_normal: 'block/wireless_modem_normal_face',
+  wireless_modem_advanced: 'block/wireless_modem_advanced_face',
+  speaker: 'block/speaker_front',
+  disk_drive: 'block/disk_drive_front',
+  printer: 'block/printer_front_empty',
+  cable: 'block/cable_core',
+  // CC item textures
+  pocket_computer_normal: 'item/pocket_computer_normal',
+  pocket_computer_advanced: 'item/pocket_computer_advanced',
+  disk: 'item/disk_frame',
+  printed_book: 'item/printed_book',
+  printed_page: 'item/printed_page',
+  printed_pages: 'item/printed_pages',
 };
 
 // Items whose texture lives in the block/ folder instead of item/
@@ -39,10 +51,7 @@ const BLOCK_TEXTURES = new Set([
   'cobblestone', 'mossy_cobblestone', 'obsidian', 'crying_obsidian',
   'netherrack', 'soul_sand', 'soul_soil', 'basalt', 'polished_basalt', 'smooth_basalt',
   'glowstone', 'glass', 'tinted_glass',
-  'oak_slab', 'spruce_slab', 'birch_slab', 'jungle_slab', 'acacia_slab', 'dark_oak_slab',
+
-  'stone_slab', 'cobblestone_slab', 'brick_slab', 'stone_brick_slab',
-  'oak_stairs', 'spruce_stairs', 'birch_stairs', 'jungle_stairs', 'acacia_stairs',
-  'stone_stairs', 'cobblestone_stairs', 'brick_stairs', 'stone_brick_stairs',
   'bricks', 'stone_bricks', 'mossy_stone_bricks', 'cracked_stone_bricks',
   'chiseled_stone_bricks', 'deepslate_bricks', 'nether_bricks', 'red_nether_bricks',
   'bookshelf', 'clay', 'pumpkin', 'carved_pumpkin', 'jack_o_lantern', 'melon',
@@ -72,14 +81,24 @@ const BLOCK_TEXTURES = new Set([
   'light_gray_terracotta', 'cyan_terracotta', 'purple_terracotta', 'blue_terracotta',
   'brown_terracotta', 'green_terracotta', 'red_terracotta', 'black_terracotta',
   'white_glazed_terracotta', 'orange_glazed_terracotta', 'magenta_glazed_terracotta',
+  'light_blue_glazed_terracotta', 'yellow_glazed_terracotta', 'lime_glazed_terracotta',
+  'pink_glazed_terracotta', 'gray_glazed_terracotta', 'light_gray_glazed_terracotta',
+  'cyan_glazed_terracotta', 'purple_glazed_terracotta', 'blue_glazed_terracotta',
+  'brown_glazed_terracotta', 'green_glazed_terracotta', 'red_glazed_terracotta',
+  'black_glazed_terracotta',
   'white_stained_glass', 'orange_stained_glass', 'magenta_stained_glass',
+  'light_blue_stained_glass', 'yellow_stained_glass', 'lime_stained_glass',
+  'pink_stained_glass', 'gray_stained_glass', 'light_gray_stained_glass',
+  'cyan_stained_glass', 'purple_stained_glass', 'blue_stained_glass',
+  'brown_stained_glass', 'green_stained_glass', 'red_stained_glass',
+  'black_stained_glass',
   'crafting_table', 'furnace', 'blast_furnace', 'smoker', 'smithing_table',
   'fletching_table', 'cartography_table', 'loom', 'stonecutter', 'grindstone',
   'anvil', 'chipped_anvil', 'damaged_anvil', 'enchanting_table',
-  'brewing_stand', 'cauldron', 'composter', 'barrel', 'chest', 'trapped_chest',
+  'brewing_stand', 'cauldron', 'composter', 'barrel',
-  'ender_chest', 'shulker_box', 'dispenser', 'dropper', 'hopper', 'observer',
+  'shulker_box', 'dispenser', 'dropper', 'hopper', 'observer',
   'piston', 'sticky_piston', 'redstone_lamp', 'target', 'lever',
-  'beacon', 'conduit', 'bell', 'lodestone', 'respawn_anchor',
+  'beacon', 'conduit', 'lodestone', 'respawn_anchor',
   'cactus', 'sugar_cane', 'bamboo',
   'mushroom_stem', 'brown_mushroom_block', 'red_mushroom_block',
   'oak_leaves', 'spruce_leaves', 'birch_leaves', 'jungle_leaves',
@@ -131,8 +150,8 @@ const BLOCK_TEXTURE_SUFFIXES = {
   dispenser: '_front',
   dropper: '_front',
   observer: '_front',
-  piston: '_front',
+  piston: '_top',
-  sticky_piston: '_front',
+  sticky_piston: '_top',
   barrel: '_top',
   crafting_table: '_top',
   cartography_table: '_top',
@@ -154,42 +173,99 @@ const BLOCK_TEXTURE_SUFFIXES = {
   polished_basalt: '_side',
   quartz_pillar: '_side',
   purpur_pillar: '_side',
+  tnt: '_side',
+  composter: '_side',
+  enchanting_table: '_top',
 };
 
+// Resolve derivative blocks (stairs, slabs, fences, walls, buttons) to parent block texture
+const WOOD_TYPES = new Set([
+  'oak', 'spruce', 'birch', 'jungle', 'acacia', 'dark_oak',
+  'mangrove', 'cherry', 'bamboo', 'crimson', 'warped',
+]);
+const STONE_ALIASES = {
+  brick: 'bricks', stone_brick: 'stone_bricks', mossy_stone_brick: 'mossy_stone_bricks',
+  nether_brick: 'nether_bricks', red_nether_brick: 'red_nether_bricks',
+  end_stone_brick: 'end_stone_bricks', deepslate_brick: 'deepslate_bricks',
+  deepslate_tile: 'deepslate_tiles', polished_blackstone_brick: 'polished_blackstone_bricks',
+  mud_brick: 'mud_bricks', quartz: 'quartz_block', purpur: 'purpur_block',
+  smooth_stone: 'smooth_stone',
+};
+
+function resolveDerivativeTexture(name) {
+  const suffixes = ['_stairs', '_slab', '_fence_gate', '_fence', '_wall', '_button', '_pressure_plate'];
+  for (const suffix of suffixes) {
+    if (!name.endsWith(suffix)) continue;
+    const base = name.slice(0, -suffix.length);
+    if (BLOCK_TEXTURES.has(base)) return base;
+    if (WOOD_TYPES.has(base)) return `${base}_planks`;
+    if (STONE_ALIASES[base]) return STONE_ALIASES[base];
+    return null;
+  }
+  return null;
+}
+
 /**
- * Attempt multiple texture URLs in order.
+ * Generate texture URLs to try in order.
- * For vanilla: item/{name}.png → block/{name}.png
+ * - CC:Tweaked → curated texture map (1 request)
- * For mods: mod repo item/ → mod repo block/ → vanilla fallback
+ * - Create → item/ then block/ (2 requests max)
+ * - Unknown mods → empty (instant emoji, no wasted requests)
+ * - Vanilla derivatives → parent block texture (1 request)
+ * - Vanilla → block/ or item/ with fallback
  */
 function getTextureUrls(fullItemName) {
-  // Parse namespace and short name
   const colonIdx = (fullItemName || '').indexOf(':');
   const namespace = colonIdx >= 0 ? fullItemName.substring(0, colonIdx) : 'minecraft';
   const shortName = colonIdx >= 0 ? fullItemName.substring(colonIdx + 1) : fullItemName;
-  const alias = TEXTURE_ALIASES[shortName] || shortName;
   const urls = [];
 
-  // For non-minecraft mods, try mod-specific URLs first
+  // CC:Tweaked → use curated texture map
-  if (namespace !== 'minecraft') {
+  if (namespace === 'computercraft') {
-    const knownMods = ['computercraft', 'create'];
+    const mapped = CC_TEXTURE_MAP[shortName];
-    if (knownMods.includes(namespace)) {
+    if (mapped) {
-      urls.push(`${TEXTURE_PROXY_BASE}/${namespace}/item/${shortName}.png`);
+      urls.push(`${TEXTURE_PROXY_BASE}/computercraft/${mapped}.png`);
-      urls.push(`${TEXTURE_PROXY_BASE}/${namespace}/block/${shortName}.png`);
+    } else {
-      urls.push(`${TEXTURE_PROXY_BASE}/${namespace}/block/${shortName}_front.png`);
+      urls.push(`${TEXTURE_PROXY_BASE}/computercraft/item/${shortName}.png`);
-      urls.push(`${TEXTURE_PROXY_BASE}/${namespace}/block/${shortName}_side.png`);
+      urls.push(`${TEXTURE_PROXY_BASE}/computercraft/block/${shortName}.png`);
     }
+    return urls;
   }
 
-  // Vanilla texture URLs (through proxy)
+  // Create mod → item/ then block/
-  if (BLOCK_TEXTURES.has(shortName)) {
+  if (namespace === 'create') {
-    const suffix = BLOCK_TEXTURE_SUFFIXES[shortName] || '';
+    urls.push(`${TEXTURE_PROXY_BASE}/create/item/${shortName}.png`);
+    urls.push(`${TEXTURE_PROXY_BASE}/create/block/${shortName}.png`);
+    return urls;
+  }
+
+  // Unknown mod namespace → no textures available, instant emoji fallback
+  if (namespace !== 'minecraft') {
+    return urls;
+  }
+
+  // === Vanilla (minecraft) ===
+  const alias = TEXTURE_ALIASES[shortName] || shortName;
+
+  // Derivative blocks (stairs, slabs, fences, walls, buttons) → parent texture
+  const parent = resolveDerivativeTexture(alias);
+  if (parent) {
+    const suffix = BLOCK_TEXTURE_SUFFIXES[parent] || '';
+    urls.push(`${TEXTURE_PROXY_BASE}/minecraft/block/${parent}${suffix}.png`);
+    return urls;
+  }
+
+  // Known block → try block/ first (with suffix if applicable)
+  if (BLOCK_TEXTURES.has(alias)) {
+    const suffix = BLOCK_TEXTURE_SUFFIXES[alias] || '';
     urls.push(`${TEXTURE_PROXY_BASE}/minecraft/block/${alias}${suffix}.png`);
     if (suffix) urls.push(`${TEXTURE_PROXY_BASE}/minecraft/block/${alias}.png`);
   }
 
+  // Try item/ texture
   urls.push(`${TEXTURE_PROXY_BASE}/minecraft/item/${alias}.png`);
 
-  if (!BLOCK_TEXTURES.has(shortName)) {
+  // If not a known block, also try block/ as last resort
+  if (!BLOCK_TEXTURES.has(alias)) {
     urls.push(`${TEXTURE_PROXY_BASE}/minecraft/block/${alias}.png`);
   }
 

web/client/src/store/inventoryStore.js

@@ -45,6 +45,7 @@ export const useInventoryStore = create((set, get) => ({
     barrelOk: false,
     furnaceCount: 0,
     furnaceStatus: {},
+    droppers: [],
   },
   activity: {},
   alerts: [],

web/server/server.js

@@ -169,6 +169,23 @@ app.get('/api/texture/:namespace/*', async (req, res) => {
   }
 });
 
+// Clear negative texture cache (.miss files) — call after updating texture mappings
+app.delete('/api/texture-cache/negative', (req, res) => {
+  let cleared = 0;
+  function walk(dir) {
+    try {
+      for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
+        const full = path.join(dir, entry.name);
+        if (entry.isDirectory()) walk(full);
+        else if (entry.name.endsWith('.miss')) { fs.unlinkSync(full); cleared++; }
+      }
+    } catch (_) { /* ignore */ }
+  }
+  walk(TEXTURE_CACHE_DIR);
+  console.log(`[Texture Cache] Cleared ${cleared} negative cache entries`);
+  res.json({ cleared });
+});
+
 // Health check
 app.get('/api/health', (req, res) => {
   res.json({