Merge pull request #577 from rfresh2/elytraflight2b2t-lite

ElytraFlight2b2t Module

Author: Avanatiker

src/main/java/com/lambda/mixin/accessor/network/AccessorNetHandlerPlayClient.java

@@ -0,0 +1,15 @@
+package com.lambda.mixin.accessor.network;
+
+import net.minecraft.client.network.NetHandlerPlayClient;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(value = NetHandlerPlayClient.class)
+public interface AccessorNetHandlerPlayClient {
+
+    @Accessor(value = "doneLoadingTerrain")
+    boolean isDoneLoadingTerrain();
+
+    @Accessor(value = "doneLoadingTerrain")
+    void setDoneLoadingTerrain(boolean loaded);
+}

src/main/kotlin/com/lambda/client/module/modules/movement/ElytraFlight2b2t.kt

@@ -0,0 +1,383 @@
+package com.lambda.client.module.modules.movement
+
+import baritone.api.pathing.goals.GoalXZ
+import com.lambda.client.event.SafeClientEvent
+import com.lambda.client.event.events.ConnectionEvent
+import com.lambda.client.event.events.PacketEvent
+import com.lambda.client.event.events.PlayerMoveEvent
+import com.lambda.client.event.events.PlayerTravelEvent
+import com.lambda.client.manager.managers.PlayerPacketManager.sendPlayerPacket
+import com.lambda.client.manager.managers.TimerManager.modifyTimer
+import com.lambda.client.manager.managers.TimerManager.resetTimer
+import com.lambda.client.module.Category
+import com.lambda.client.module.Module
+import com.lambda.client.module.modules.player.ViewLock
+import com.lambda.client.util.BaritoneUtils
+import com.lambda.client.util.MovementUtils.setSpeed
+import com.lambda.client.util.TickTimer
+import com.lambda.client.util.TimeUnit
+import com.lambda.client.util.text.MessageSendHelper
+import com.lambda.client.util.threads.defaultScope
+import com.lambda.client.util.threads.safeListener
+import com.lambda.client.util.world.getGroundPos
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import net.minecraft.init.Items
+import net.minecraft.network.play.client.CPacketEntityAction
+import net.minecraft.network.play.client.CPacketPlayer
+import net.minecraft.network.play.server.SPacketPlayerPosLook
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Vec2f
+import net.minecraft.util.math.Vec3d
+import net.minecraftforge.client.event.InputUpdateEvent
+import net.minecraftforge.fml.common.gameevent.TickEvent
+import kotlin.math.max
+import kotlin.math.min
+
+object ElytraFlight2b2t : Module(
+    name = "ElytraFlight2b2t",
+    description = "Go very fast on 2b2t",
+    category = Category.MOVEMENT,
+    modulePriority = 1000
+) {
+    private val takeoffTimerSpeed by setting("Takeoff Timer Tick Length", 395.0f, 100.0f..1000.0f, 5.0f,
+        description = "How long each timer tick is during redeploy (ms). Lower length = faster timer. " +
+            "Try increasing this if experiencing elytra timeout or rubberbands. This value is multiplied by 2 when setting timer", unit = "ms")
+    private val baritoneBlockagePathing by setting("Baritone Blockage Pathing", true,
+        description = "Use baritone to path around blockages on the highway.")
+    private val baritonePathForwardBlocks by setting("Baritone Path Distance", 20, 1..50, 1,
+        visibility = { baritoneBlockagePathing })
+    private val baritoneEndDelayMs by setting("Baritone End Pathing Delay", 500, 0..2000, 50,
+        visibility = { baritoneBlockagePathing }, unit = "ms")
+    private val baritoneStartDelayMs by setting("Baritone Start Delay", 500, 0..2000, 50,
+        visibility = { baritoneBlockagePathing }, unit = "ms")
+    private val midairFallFly by setting("Mid-flight Packet Deploy", true,
+        description = "Uses packets to redeploy when mid-flight.")
+    private val autoFlyForward by setting("Auto Fly Forward", true,
+        description = "Automatically move forward when flying.")
+    private val rubberBandDetectionTime by setting("Rubberband Detection Time", 1110, 0..2000, 10,
+        description = "Time period (ms) between which to detect rubberband teleports. Lower period = more sensitive.", unit = "ms")
+    private val enableBoost by setting("Enable Boost", true,
+        description = "Enable boost during mid-air flight.")
+    private val boostDelayTicks by setting("Boost Delay", 11, 1..200, 1,
+        visibility = { enableBoost }, unit = "ticks",
+        description = "Number of ticks to wait before beginning boost")
+    private val boostSpeedIncrease by setting("Boost Speed Increase", 0.65, 0.0..2.0, 0.01,
+        visibility = { enableBoost },
+        description = "Boost speed increase per tick (blocks per second / 2)")
+    private val initialFlightSpeed by setting("Initial Flight Speed", 39.5, 35.0..80.0, 0.01,
+        description = "Speed to start at for first successful deployment (blocks per second / 2).")
+    private val speedMax by setting("Speed Max", 100.0, 40.0..100.0, 0.1,
+        description = "Max flight speed (blocks per second / 2).")
+    private val redeploySpeedDecreaseFactor by setting("Redeploy Speed Dec Factor", 1.1, 1.0..2.0, 0.01,
+        description = "Decreases speed by a set factor during redeploys. Value is a divisor on current speed.")
+    private val avoidUnloaded by setting("Avoid Unloaded", true,
+        description = "Preserves speed while flying into unloaded chunks")
+    private val autoViewLockManage by setting("Auto ViewLock Manage", true,
+        description = "Automatically configures and toggles viewlock for straight flight on highways.")
+
+    private const val TAKE_OFF_Y_VELOCITY = -0.16976 // magic number - do not question
+    private const val MAGIC_PITCH = -2.52f
+    private const val JUMP_DELAY = 10
+
+    private var currentState = State.PAUSED
+    private var isFlying = false
+    private var isBaritoning = false
+
+    private var timer = TickTimer(TimeUnit.TICKS)
+    private var lastSPacketPlayerPosLook = Long.MIN_VALUE
+    private var lastRubberband = Long.MIN_VALUE
+    private var baritoneStartTime = 0L
+    private var baritoneEndPathingTime = 0L
+
+    private var shouldStartBoosting = false
+    private var elytraIsEquipped = false
+    private var wasInLiquid = false
+    private var isStandingStill = false
+    private var startedFlying = false
+    private var stoppedFlying = false
+    private var nextBlockMoveLoaded = true
+
+    private var elytraDurability = 0
+    private var flyTickCount = 0
+    private var flyBlockedTickCount = 0
+    private var currentFlightSpeed = 40.2
+
+    private var flyPlayerLastPos = Vec3d.ZERO
+    private var beforePathingPlayerPitchYaw = Vec2f.ZERO
+    private var motionPrev = Vec2f(0.0f, 0.0f)
+
+    private var scheduleBaritoneJob: Job? = null
+
+    enum class State {
+        FLYING, TAKEOFF, PAUSED, WALKING
+    }
+
+    override fun getHudInfo() = currentState.name
+
+    init {
+        onEnable {
+            currentState = State.PAUSED
+            timer.reset()
+            shouldStartBoosting = false
+            lastRubberband = Long.MIN_VALUE
+            if (autoViewLockManage) configureViewLock()
+        }
+
+        onDisable {
+            currentState = State.PAUSED
+            resetFlightSpeed()
+            BaritoneUtils.cancelEverything()
+            shouldStartBoosting = false
+            resetTimer()
+            wasInLiquid = false
+            isFlying = false
+            if (autoViewLockManage) ViewLock.disable()
+        }
+
+        safeListener<ConnectionEvent.Disconnect> {
+            disable()
+        }
+
+        safeListener<TickEvent.ClientTickEvent>(priority = 9999) {
+            if (it.phase != TickEvent.Phase.END) return@safeListener
+            when (currentState) {
+                State.PAUSED -> {
+                    val armorSlot = player.inventory.armorInventory[2]
+                    elytraIsEquipped = armorSlot.item == Items.ELYTRA
+                    if (!elytraIsEquipped) {
+                        MessageSendHelper.sendChatMessage("No Elytra equipped")
+                        disable()
+                        return@safeListener
+                    }
+                    if (armorSlot.maxDamage <= 1) {
+                        MessageSendHelper.sendChatMessage("Equipped Elytra broken or almost broken")
+                        disable()
+                        return@safeListener
+                    }
+                    currentState = State.TAKEOFF
+                }
+                State.WALKING -> {
+                    if (autoViewLockManage && ViewLock.isEnabled) ViewLock.disable()
+                    if (scheduleBaritoneJob?.isActive == true) return@safeListener
+                    if (BaritoneUtils.isActive) {
+                        isBaritoning = true
+                        return@safeListener
+                    }
+                    // delay takeoff if we were pathing
+                    if (isBaritoning) {
+                        baritoneEndPathingTime = System.currentTimeMillis()
+                        player.rotationPitch = beforePathingPlayerPitchYaw.x
+                        player.rotationYaw = beforePathingPlayerPitchYaw.y
+                        isBaritoning = false
+                        return@safeListener
+                    }
+                    if (System.currentTimeMillis() - baritoneEndPathingTime < baritoneEndDelayMs) return@safeListener
+                    currentState = State.TAKEOFF
+                }
+                State.TAKEOFF -> {
+                    if (autoViewLockManage && ViewLock.isDisabled) ViewLock.enable()
+                    resetTimer()
+                    shouldStartBoosting = false
+                    resetFlightSpeed()
+                    if (baritoneBlockagePathing && player.onGround && timer.tick(JUMP_DELAY.toLong())) player.jump()
+                    if ((withinRange(player.motionY)) && !player.isElytraFlying) {
+                        timer.reset()
+                        currentState = State.FLYING
+                    } else if (midairFallFly && player.isElytraFlying) {
+                        connection.sendPacket(CPacketPlayer(true))
+                    }
+                }
+                State.FLYING -> {
+                    if (autoViewLockManage && ViewLock.isDisabled) ViewLock.enable()
+                    if (!player.isElytraFlying && flyTickCount++ > 30) {
+                        pathForward()
+                        currentState = State.WALKING
+                    } else flyTickCount = 0
+                    val playerCurrentPos = player.positionVector
+                    if (!avoidUnloaded || (avoidUnloaded && nextBlockMoveLoaded)) {
+                        if (playerCurrentPos.distanceTo(flyPlayerLastPos) < 2.0) {
+                            if (flyBlockedTickCount++ > 20) {
+                                pathForward()
+                                currentState = State.WALKING
+                            }
+                        } else flyBlockedTickCount = 0
+                    }
+                    flyPlayerLastPos = playerCurrentPos
+                    if (!enableBoost) return@safeListener
+                    if (shouldStartBoosting) {
+                        if (avoidUnloaded) {
+                            if (nextBlockMoveLoaded && isFlying) {
+                                setFlightSpeed(currentFlightSpeed + boostSpeedIncrease)
+                            }
+                        } else setFlightSpeed(currentFlightSpeed + boostSpeedIncrease)
+                    } else if (timer.tick(boostDelayTicks, true)) shouldStartBoosting = true
+                }
+            }
+        }
+
+        safeListener<PacketEvent.Receive> {
+            if (it.packet !is SPacketPlayerPosLook || currentState != State.FLYING) return@safeListener
+            timer.reset()
+            if (System.currentTimeMillis() - lastSPacketPlayerPosLook < rubberBandDetectionTime.toLong()) {
+                resetFlightSpeed()
+                shouldStartBoosting = false
+                resetTimer()
+                wasInLiquid = false
+                isFlying = false
+                currentState = if (baritoneBlockagePathing) {
+                    pathForward()
+                    State.WALKING
+                } else State.TAKEOFF
+                lastRubberband = System.currentTimeMillis()
+            }
+            lastSPacketPlayerPosLook = System.currentTimeMillis()
+        }
+
+        safeListener<PacketEvent.Send> {
+            if (avoidUnloaded && !nextBlockMoveLoaded && it.packet is CPacketPlayer) it.cancel()
+        }
+
+        safeListener<PlayerTravelEvent> {
+            stateUpdate()
+            if (currentState == State.FLYING && elytraIsEquipped && elytraDurability > 1) {
+                if (stoppedFlying) setFlightSpeed(currentFlightSpeed / redeploySpeedDecreaseFactor)
+                if (isFlying) {
+                    resetTimer()
+                    player.isSprinting = false
+                } else takeoff(it)
+            }
+            // rotation spoof also kicks us out of elytra during glide takeoffs due to rotation not matching flight speed
+            spoofRotation()
+        }
+
+        safeListener<PlayerMoveEvent> {
+            if (currentState == State.FLYING) {
+                if (avoidUnloaded) {
+                    if (nextBlockMoveLoaded && !world.isBlockLoaded(BlockPos(player.posX + it.x, player.posY, player.posZ + it.z), false)) {
+                        nextBlockMoveLoaded = false
+                        motionPrev = Vec2f(it.x.toFloat(), it.z.toFloat())
+                        setSpeed(0.0)
+                        player.motionY = 0.0
+                        return@safeListener
+                    } else if (!nextBlockMoveLoaded) {
+                        if (!world.isBlockLoaded(BlockPos(player.posX + motionPrev.x, 1.0, player.posZ + motionPrev.y), false)) {
+                            setSpeed(0.0)
+                            player.motionY = 0.0
+                            return@safeListener
+                        }
+                    }
+                }
+                setSpeed(currentFlightSpeed / 10.0)
+                player.motionY = 0.0
+            }
+            nextBlockMoveLoaded = true
+        }
+
+        safeListener<InputUpdateEvent> {
+            if (autoFlyForward && (currentState == State.FLYING || currentState == State.TAKEOFF) && !player.onGround) {
+                it.movementInput.moveStrafe = 0.0f
+                it.movementInput.moveForward = 1.0f
+            }
+        }
+    }
+
+    private fun withinRange(motion: Double) = motion >= TAKE_OFF_Y_VELOCITY - 0.05 && motion <= TAKE_OFF_Y_VELOCITY + 0.05
+
+    private fun resetFlightSpeed() {
+        setFlightSpeed(initialFlightSpeed)
+    }
+
+    private fun setFlightSpeed(speed: Double) {
+        currentFlightSpeed = max(initialFlightSpeed, min(speed, speedMax))
+    }
+
+    private fun SafeClientEvent.stateUpdate() {
+        /* Elytra Check */
+        val armorSlot = player.inventory.armorInventory[2]
+        elytraIsEquipped = armorSlot.item == Items.ELYTRA
+
+        /* Elytra Durability Check */
+        elytraDurability = if (elytraIsEquipped) {
+            armorSlot.maxDamage - armorSlot.itemDamage
+        } else 0
+
+        /* wasInLiquid check */
+        if (player.isInWater || player.isInLava) {
+            wasInLiquid = true
+        } else if (player.onGround || isFlying) {
+            wasInLiquid = false
+        }
+
+        /* Elytra flying status check */
+        startedFlying = !isFlying && player.isElytraFlying
+        stoppedFlying = isFlying && !player.isElytraFlying
+        isFlying = player.isElytraFlying
+
+        /* Movement input check */
+        val isStandingStillH = player.movementInput.moveForward == 0f && player.movementInput.moveStrafe == 0f
+        isStandingStill = isStandingStillH && !player.movementInput.jump && !player.movementInput.sneak
+    }
+
+    private fun SafeClientEvent.takeoff(event: PlayerTravelEvent) {
+        val timerSpeed = takeoffTimerSpeed
+        val height = 0.1
+        val closeToGround = player.posY <= world.getGroundPos(player).y + height && !wasInLiquid && !mc.isSingleplayer
+
+        if (player.motionY >= -0.02) return
+        if (closeToGround) {
+            resetTimer()
+            return
+        }
+        if (!wasInLiquid && !mc.isSingleplayer) {
+            event.cancel()
+            player.setVelocity(0.0, -0.02, 0.0)
+        }
+
+        if (!mc.isSingleplayer) modifyTimer(timerSpeed * 2.0f)
+        connection.sendPacket(CPacketEntityAction(player, CPacketEntityAction.Action.START_FALL_FLYING))
+    }
+
+    private fun SafeClientEvent.spoofRotation() {
+        if (player.isSpectator || !elytraIsEquipped || elytraDurability <= 1 || !isFlying) return
+        var rotation = com.lambda.client.util.math.Vec2f(player)
+        if (!isStandingStill) rotation = com.lambda.client.util.math.Vec2f(rotation.x, MAGIC_PITCH)
+        /* Cancels rotation packets if player is not moving and not clicking */
+        val cancelRotation = isStandingStill
+            && ((!mc.gameSettings.keyBindUseItem.isKeyDown && !mc.gameSettings.keyBindAttack.isKeyDown))
+        sendPlayerPacket {
+            if (cancelRotation) {
+                cancelRotate()
+            } else {
+                rotate(rotation)
+            }
+        }
+    }
+
+    private fun SafeClientEvent.pathForward() {
+        beforePathingPlayerPitchYaw = player.pitchYaw
+        if (scheduleBaritoneJob?.isActive == true) return
+        baritoneStartTime = System.currentTimeMillis()
+        scheduleBaritoneJob = defaultScope.launch {
+            delay(baritoneStartDelayMs.toLong())
+            BaritoneUtils.primary?.playerContext?.let {
+                BaritoneUtils.primary?.customGoalProcess?.setGoalAndPath(GoalXZ.fromDirection(
+                    it.playerFeetAsVec(),
+                    it.player().rotationYawHead,
+                    baritonePathForwardBlocks.toDouble()
+                ))
+            }
+        }
+    }
+
+    private fun configureViewLock() {
+        ViewLock.mode.value = ViewLock.Mode.TRADITIONAL
+        ViewLock.yaw.value = true
+        ViewLock.autoYaw.value = true
+        ViewLock.hardAutoYaw.value = true
+        ViewLock.disableMouseYaw.value = true
+        ViewLock.yawSlice.value = 8
+        ViewLock.pitch.value = false
+    }
+}