revert custom channel change

renderer/viewer/lib/worldrendererCommon.ts

@@ -52,7 +52,8 @@ export const defaultWorldRendererConfig = {
   foreground: true,
   enableDebugOverlay: false,
   _experimentalSmoothChunkLoading: true,
-  _renderByChunks: false
+  _renderByChunks: false,
+  volume: 1
 }
 
 export type WorldRendererConfig = typeof defaultWorldRendererConfig
@@ -239,7 +240,7 @@ export abstract class WorldRendererCommon<WorkerSend = any, WorkerReceive = any>
     await Promise.all([
       this.resetWorkers(),
       (async () => {
-        if (this.resourcesManager.currentResources) {
+        if (this.resourcesManager.currentResources?.itemsRenderer) {
           await this.updateAssetsData()
         }
       })()
@@ -812,7 +813,16 @@ export abstract class WorldRendererCommon<WorkerSend = any, WorkerReceive = any>
     })
 
     worldEmitter.on('onWorldSwitch', () => {
-      for (const fn of this.onWorldSwitched) fn()
+      for (const fn of this.onWorldSwitched) {
+        try {
+          fn()
+        } catch (e) {
+          setTimeout(() => {
+            console.log('[Renderer Backend] Error in onWorldSwitched:')
+            throw e
+          }, 0)
+        }
+      }
     })
 
     worldEmitter.on('time', (timeOfDay) => {

renderer/viewer/three/entities.ts

@@ -302,13 +302,8 @@ export class Entities {
         const dz = entity.position.z - botPos.z
         const distanceSquared = dx * dx + dy * dy + dz * dz
 
-        // Get chunk coordinates
-        const chunkX = Math.floor(entity.position.x / 16) * 16
-        const chunkZ = Math.floor(entity.position.z / 16) * 16
-        const chunkKey = `${chunkX},${chunkZ}`
-
         // Entity is visible if within 16 blocks OR in a finished chunk
-        entity.visible = !!(distanceSquared < VISIBLE_DISTANCE || this.worldRenderer.finishedChunks[chunkKey])
+        entity.visible = !!(distanceSquared < VISIBLE_DISTANCE || this.worldRenderer.shouldObjectVisible(entity))
 
         this.maybeRenderPlayerSkin(entityId)
       }
@@ -540,6 +535,12 @@ export class Entities {
     }
   }
 
+  debugSwingArm () {
+    const playerObject = Object.values(this.entities).find(entity => entity.playerObject?.animation instanceof WalkingGeneralSwing)
+    if (!playerObject) return
+    (playerObject.playerObject!.animation as WalkingGeneralSwing).swingArm()
+  }
+
   playAnimation (entityPlayerId, animation: 'walking' | 'running' | 'oneSwing' | 'idle' | 'crouch' | 'crouchWalking') {
     const playerObject = this.getPlayerObject(entityPlayerId)
     if (!playerObject) return
@@ -693,7 +694,7 @@ export class Entities {
       return
     }
 
-    let mesh
+    let mesh: THREE.Object3D | undefined
     if (e === undefined) {
       const group = new THREE.Group()
       if (entity.name === 'item' || entity.name === 'tnt' || entity.name === 'falling_block') {
@@ -722,7 +723,7 @@ export class Entities {
             if (entity.name === 'item') {
               mesh.onBeforeRender = () => {
                 const delta = clock.getDelta()
-                mesh.rotation.y += delta
+                mesh!.rotation.y += delta
               }
             }
 
@@ -846,7 +847,7 @@ export class Entities {
     //@ts-expect-error
     // set visibility
     const isInvisible = entity.metadata?.[0] & 0x20
-    for (const child of mesh.children ?? []) {
+    for (const child of mesh!.children ?? []) {
       if (child.name !== 'nametag') {
         child.visible = !isInvisible
       }
@@ -885,8 +886,8 @@ export class Entities {
       const hasArms = (parseInt(armorStandMeta.client_flags, 10) & 0x04) !== 0
       const hasBasePlate = (parseInt(armorStandMeta.client_flags, 10) & 0x08) === 0
       const isMarker = (parseInt(armorStandMeta.client_flags, 10) & 0x10) !== 0
-      mesh.castShadow = !isMarker
-      mesh.receiveShadow = !isMarker
+      mesh!.castShadow = !isMarker
+      mesh!.receiveShadow = !isMarker
       if (isSmall) {
         e.scale.set(0.5, 0.5, 0.5)
       } else {
@@ -955,7 +956,9 @@ export class Entities {
       // TODO: fix type
       // todo! fix errors in mc-data (no entities data prior 1.18.2)
       const item = (itemFrameMeta?.item ?? entity.metadata?.[8]) as any as { itemId, blockId, components, nbtData: { value: { map: { value: number } } } }
-      mesh.scale.set(1, 1, 1)
+      mesh!.scale.set(1, 1, 1)
+      mesh!.position.set(0, 0, -0.5)
+
       e.rotation.x = -entity.pitch
       e.children.find(c => {
         if (c.name.startsWith('map_')) {
@@ -972,25 +975,33 @@ export class Entities {
         }
         return false
       })?.removeFromParent()
+
       if (item && (item.itemId ?? item.blockId ?? 0) !== 0) {
+        // Get rotation from metadata, default to 0 if not present
+        // Rotation is stored in 45° increments (0-7) for items, 90° increments (0-3) for maps
         const rotation = (itemFrameMeta.rotation as any as number) ?? 0
         const mapNumber = item.nbtData?.value?.map?.value ?? item.components?.find(x => x.type === 'map_id')?.data
         if (mapNumber) {
           // TODO: Use proper larger item frame model when a map exists
-          mesh.scale.set(16 / 12, 16 / 12, 1)
+          mesh!.scale.set(16 / 12, 16 / 12, 1)
+          // Handle map rotation (4 possibilities, 90° increments)
           this.addMapModel(e, mapNumber, rotation)
         } else {
+          // Handle regular item rotation (8 possibilities, 45° increments)
           const itemMesh = this.getItemMesh(item, {
             'minecraft:display_context': 'fixed',
           })
           if (itemMesh) {
-            itemMesh.mesh.position.set(0, 0, 0.43)
+            itemMesh.mesh.position.set(0, 0, -0.05)
+            // itemMesh.mesh.position.set(0, 0, 0.43)
             if (itemMesh.isBlock) {
               itemMesh.mesh.scale.set(0.25, 0.25, 0.25)
             } else {
               itemMesh.mesh.scale.set(0.5, 0.5, 0.5)
             }
+            // Rotate 180° around Y axis first
             itemMesh.mesh.rotateY(Math.PI)
+            // Then apply the 45° increment rotation
             itemMesh.mesh.rotateZ(-rotation * Math.PI / 4)
             itemMesh.mesh.name = 'item'
             e.add(itemMesh.mesh)
@@ -1105,6 +1116,7 @@ export class Entities {
     } else {
       mapMesh.position.set(0, 0, 0.437)
     }
+    // Apply 90° increment rotation for maps (0-3)
     mapMesh.rotateZ(Math.PI * 2 - rotation * Math.PI / 2)
     mapMesh.name = `map_${mapNumber}`
 

renderer/viewer/three/worldrendererThree.ts

@@ -710,6 +710,18 @@ export class WorldRendererThree extends WorldRendererCommon {
     super.destroy()
   }
 
+  shouldObjectVisible (object: THREE.Object3D) {
+    // Get chunk coordinates
+    const chunkX = Math.floor(object.position.x / 16) * 16
+    const chunkZ = Math.floor(object.position.z / 16) * 16
+    const sectionY = Math.floor(object.position.y / 16) * 16
+
+    const chunkKey = `${chunkX},${chunkZ}`
+    const sectionKey = `${chunkX},${sectionY},${chunkZ}`
+
+    return !!this.finishedChunks[chunkKey] || !!this.sectionObjects[sectionKey]
+  }
+
   updateSectionOffsets () {
     const currentTime = performance.now()
     for (const [key, anim] of Object.entries(this.sectionsOffsetsAnimations)) {