feat(AutoMount): Add AutoMount module

src/main/kotlin/com/lambda/module/modules/movement/AutoMount.kt

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2026 Lambda
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lambda.module.modules.movement
+
+import com.lambda.config.AutomationConfig.Companion.setDefaultAutomationConfig
+import com.lambda.context.SafeContext
+import com.lambda.event.events.TickEvent
+import com.lambda.event.listener.SafeListener.Companion.listen
+import com.lambda.interaction.managers.rotating.visibilty.VisibilityChecker.findRotation
+import com.lambda.module.Module
+import com.lambda.module.tag.ModuleTag
+import com.lambda.threading.runSafeAutomated
+import com.lambda.util.Communication.info
+import com.lambda.util.Timer
+import com.lambda.util.world.fastEntitySearch
+import net.minecraft.entity.Entity
+import net.minecraft.network.packet.c2s.play.PlayerInteractEntityC2SPacket
+import net.minecraft.registry.Registries
+import net.minecraft.util.Hand
+import net.minecraft.util.math.Vec3d
+import kotlin.time.Duration.Companion.milliseconds
+
+class AutoMount : Module(
+	name = "AutoMount",
+	description = "Automatically mounts entities",
+	tag = ModuleTag.MOVEMENT
+) {
+	var autoRemount by setting("Auto Remount", false, description = "Automatically remounts if you get off")
+	var autoMountEntities by setting("Auto Mount Entities", true, description = "Automatically mounts nearby entities in range")
+	var autoMountEntityList by setting("Auto Mount Entity List", mutableListOf(), Registries.ENTITY_TYPE.toList()) { autoMountEntities }
+
+	var interval by setting("Interval", 50, 1..200, 1, unit = "ms", description = "Interact interval")
+	var range by setting("Range", 4.0, 1.0..20.0, 0.1, description = "Mount range")
+	var debug by setting("Debug", false, description = "Print debug messages")
+
+	val intervalTimer = Timer()
+	var lastEntity: Entity? = null
+
+	init {
+		setDefaultAutomationConfig("AutoMount")
+		onEnable {
+			intervalTimer.reset()
+			lastEntity = null
+		}
+
+		listen<TickEvent.Pre> {
+			if (!intervalTimer.timePassed(interval.milliseconds)) {
+				return@listen
+			}
+			if (autoMountEntities && player.vehicle == null) {
+				runSafeAutomated {
+					val entity = fastEntitySearch<Entity>(10.0) {
+						autoMountEntityList.contains(it.type) && canRide(it) && it.findRotation(range, player.eyePos) != null
+					}.sortedBy { it.squaredDistanceTo(player.pos) }
+					entity.firstOrNull()?.let {
+						intervalTimer.reset()
+						interactEntity(it)
+						if (debug) info("Mounting ${it.name}")
+					}
+				}
+			}
+			if (!autoRemount) {
+				return@listen
+			}
+			if (player.vehicle != null) {
+				lastEntity = player.vehicle
+			}
+			if (lastEntity == null) {
+				return@listen
+			}
+			lastEntity?.let {
+				if (it.isRemoved || it.distanceTo(player) > range) {
+					lastEntity = null
+					return@let
+				}
+				if (canRide(it)) {
+					intervalTimer.reset()
+					interactEntity(it)
+				}
+			}
+		}
+	}
+
+	private fun SafeContext.interactEntity(entity: Entity) {
+		mc.networkHandler?.sendPacket(PlayerInteractEntityC2SPacket.interactAt(entity, false, Hand.MAIN_HAND, Vec3d(0.5, 0.5, 0.5)))
+		mc.networkHandler?.sendPacket(PlayerInteractEntityC2SPacket.interact(entity, false, Hand.MAIN_HAND))
+	}
+
+	private fun SafeContext.canRide(entity: Entity) = entity.canAddPassenger(player)
+}

src/main/resources/lambda.accesswidener

@@ -60,6 +60,7 @@ transitive-accessible field net/minecraft/entity/Entity world Lnet/minecraft/wor
 transitive-accessible class net/minecraft/screen/slot/ArmorSlot
 transitive-accessible field net/minecraft/screen/slot/ArmorSlot equipmentSlot Lnet/minecraft/entity/EquipmentSlot;
 transitive-accessible field net/minecraft/entity/Entity FLAGS Lnet/minecraft/entity/data/TrackedData;
+accessible method net/minecraft/entity/Entity canAddPassenger (Lnet/minecraft/entity/Entity;)Z
 
 # Camera
 transitive-accessible method net/minecraft/client/render/Camera setPos (DDD)V