From d2b59f57973d630933f7ed091cfcd489fb72b39d Mon Sep 17 00:00:00 2001
From: Vitaly <vital2580@icloud.com>
Date: Thu, 23 Nov 2023 06:12:03 +0300
Subject: [PATCH] fix: revert smooth fps patch to fix render issues
 (regression) fix: forcefully cleanup the scene from chunks with f3+a

---
 prismarine-viewer/viewer/lib/worldrenderer.ts | 28 ++++++++++---------
 src/controls.ts                               | 18 +++++++++++-
 src/react/Singleplayer.tsx                    |  2 +-
 3 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/prismarine-viewer/viewer/lib/worldrenderer.ts b/prismarine-viewer/viewer/lib/worldrenderer.ts
index 3fc4b487..d0aedd5d 100644
--- a/prismarine-viewer/viewer/lib/worldrenderer.ts
+++ b/prismarine-viewer/viewer/lib/worldrenderer.ts
@@ -36,6 +36,7 @@ export class WorldRenderer {
   lastCamUpdate = 0
   droppedFpsPercentage = 0
   initialChunksLoad = true
+  enableChunksLoadDelay = false
 
   texturesVersion?: string
 
@@ -66,19 +67,19 @@ export class WorldRenderer {
           const chunkCoords = data.key.split(',')
           if (!this.loadedChunks[chunkCoords[0] + ',' + chunkCoords[2]] || !data.geometry.positions.length || !this.active) return
 
-          if (!this.initialChunksLoad) {
-            const newPromise = new Promise(resolve => {
-              if (this.droppedFpsPercentage > 0.5) {
-                setTimeout(resolve, 1000 / 50 * this.droppedFpsPercentage)
-              } else {
-                setTimeout(resolve)
-              }
-            })
-            this.promisesQueue.push(newPromise)
-            for (const promise of this.promisesQueue) {
-              await promise
-            }
-          }
+          // if (!this.initialChunksLoad && this.enableChunksLoadDelay) {
+          //   const newPromise = new Promise(resolve => {
+          //     if (this.droppedFpsPercentage > 0.5) {
+          //       setTimeout(resolve, 1000 / 50 * this.droppedFpsPercentage)
+          //     } else {
+          //       setTimeout(resolve)
+          //     }
+          //   })
+          //   this.promisesQueue.push(newPromise)
+          //   for (const promise of this.promisesQueue) {
+          //     await promise
+          //   }
+          // }
 
           const geometry = new THREE.BufferGeometry()
           geometry.setAttribute('position', new THREE.BufferAttribute(data.geometry.positions, 3))
@@ -95,6 +96,7 @@ export class WorldRenderer {
           const boxHelper = new THREE.BoxHelper(mesh, 0xffff00)
           boxHelper.name = 'helper'
           object.add(boxHelper)
+          object.name = 'chunk'
           if (!this.showChunkBorders) {
             boxHelper.visible = false
           }
diff --git a/src/controls.ts b/src/controls.ts
index 1034ab42..7e3565f4 100644
--- a/src/controls.ts
+++ b/src/controls.ts
@@ -205,7 +205,17 @@ contro.on('trigger', ({ command }) => {
         openPlayerInventory()
         break
       case 'general.drop':
-        if (bot.heldItem) bot.tossStack(bot.heldItem)
+        // if (bot.heldItem/* && ctrl */) bot.tossStack(bot.heldItem)
+        bot._client.write('block_dig', {
+          'status': 4,
+          'location': {
+            'x': 0,
+            'z': 0,
+            'y': 0
+          },
+          'face': 0,
+          sequence: 0
+        })
         break
       case 'general.chat':
         document.getElementById('hud').shadowRoot.getElementById('chat').enableChat()
@@ -235,6 +245,12 @@ export const f3Keybinds = [
       for (const [x, z] of loadedChunks) {
         worldView!.unloadChunk({ x, z })
       }
+      for (const child of viewer.scene.children) {
+        if (child.name === 'chunk') { // should not happen
+          viewer.scene.remove(child)
+          console.warn('forcefully removed chunk from scene')
+        }
+      }
       if (localServer) {
         //@ts-expect-error not sure why it is private... maybe revisit api?
         localServer.players[0].world.columns = {}
diff --git a/src/react/Singleplayer.tsx b/src/react/Singleplayer.tsx
index c76e6f90..b16067a0 100644
--- a/src/react/Singleplayer.tsx
+++ b/src/react/Singleplayer.tsx
@@ -98,7 +98,7 @@ export default ({ worldData, onGeneralAction, onWorldAction }: Props) => {
       </div>
       <div style={{ display: 'flex', flexDirection: 'column', minWidth: 400 }}>
         <div>
-          <Button ref={firstButton} disabled={!focusedWorld} onClick={() => onWorldAction('load', focusedWorld)}>LOAD WORLD</Button>
+          <Button rootRef={firstButton} disabled={!focusedWorld} onClick={() => onWorldAction('load', focusedWorld)}>LOAD WORLD</Button>
           <Button onClick={() => onGeneralAction('create')}>Create New World</Button>
         </div>
         <div>