From c90e109fb44e6069957ead75a5cf33b6b4138cd7 Mon Sep 17 00:00:00 2001
From: Vitaly Turovsky <vital2580@icloud.com>
Date: Sat, 6 Jul 2024 22:08:23 +0300
Subject: [PATCH] fix

---
 lib/plugins/physics.js | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/lib/plugins/physics.js b/lib/plugins/physics.js
index 79fe868bf..80ecd10ca 100644
--- a/lib/plugins/physics.js
+++ b/lib/plugins/physics.js
@@ -96,6 +96,27 @@ function inject (bot, { physicsEnabled, maxCatchupTicks }) {
     doPhysicsTimer = null
   }
 
+  function sendPacketVehicleMove (position) {
+    bot.vehicleMove ??= {
+      sideways: 0,
+      forward: 0,
+      jump: 0
+    }
+    for (let key of Object.keys(bot.vehicleMove)) {
+      bot.vehicleMove[key] = Math.min(Math.abs(bot.vehicleMove[key]), 0.9800000190734863) * Math.sign(bot.vehicleMove[key])
+    }
+    bot._client.write('steer_vehicle', {
+      sideways: bot.vehicleMove.sideways,
+      forward: bot.vehicleMove.forward,
+      jump: bot.vehicleMove.jump,
+    })
+    bot.vehicleMove = {
+      sideways: 0,
+      forward: 0,
+      jump: 0
+    }
+  }
+
   function sendPacketPosition (position, onGround) {
     // sends data, no logic
     const oldPos = new Vec3(lastSent.x, lastSent.y, lastSent.z)
@@ -165,6 +186,8 @@ function inject (bot, { physicsEnabled, maxCatchupTicks }) {
     const position = bot.entity.position
     const onGround = bot.entity.onGround
 
+    const onAVehicle = !!bot.entity.vehicle
+
     // Only send a position update if necessary, select the appropriate packet
     const positionUpdated = lastSent.x !== position.x || lastSent.y !== position.y || lastSent.z !== position.z ||
     // Send a position update every second, even if no other update was made
@@ -172,6 +195,11 @@ function inject (bot, { physicsEnabled, maxCatchupTicks }) {
     (Math.round((now - lastSent.time) / PHYSICS_INTERVAL_MS) * PHYSICS_INTERVAL_MS) >= 1000
     const lookUpdated = lastSent.yaw !== yaw || lastSent.pitch !== pitch
 
+    let sendLook = false
+    if (onAVehicle) {
+      sendLook = true
+    }
+
     if (positionUpdated && lookUpdated) {
       sendPacketPositionAndLook(position, yaw, pitch, onGround)
       lastSent.time = now // only reset if positionUpdated is true
@@ -179,7 +207,7 @@ function inject (bot, { physicsEnabled, maxCatchupTicks }) {
       sendPacketPosition(position, onGround)
       lastSent.time = now // only reset if positionUpdated is true
     } else if (lookUpdated) {
-      sendPacketLook(yaw, pitch, onGround)
+      sendLook = true
     } else if (positionUpdateSentEveryTick || onGround !== lastSent.onGround) {
       // For versions < 1.12, one player packet should be sent every tick
       // for the server to update health correctly
@@ -187,6 +215,14 @@ function inject (bot, { physicsEnabled, maxCatchupTicks }) {
       bot._client.write('flying', { onGround: bot.entity.onGround })
     }
 
+    if (sendLook) {
+      sendPacketLook(yaw, pitch, onGround)
+    }
+
+    if (onAVehicle) {
+      sendPacketVehicleMove(position)
+    }
+
     lastSent.onGround = bot.entity.onGround // onGround is always set
   }