NoFall

Author: bladekt

common/src/main/kotlin/com/lambda/module/modules/movement/NoFall.kt

@@ -0,0 +1,49 @@
+package com.lambda.module.modules.movement
+
+import com.lambda.event.events.MovementEvent
+import com.lambda.event.listener.SafeListener.Companion.listener
+import com.lambda.module.Module
+import com.lambda.module.tag.ModuleTag
+import com.lambda.util.player.MovementUtils.motion
+import com.lambda.util.player.MovementUtils.motionY
+import com.lambda.util.primitives.extension.component1
+import com.lambda.util.primitives.extension.component2
+import com.lambda.util.primitives.extension.component3
+import net.minecraft.network.packet.c2s.play.PlayerActionC2SPacket
+import net.minecraft.network.packet.c2s.play.PlayerInteractItemC2SPacket
+import net.minecraft.network.packet.c2s.play.PlayerMoveC2SPacket
+import net.minecraft.util.Hand
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Direction
+import net.minecraft.util.math.Vec3d
+
+object NoFall : Module(
+    name = "NoFall",
+    description = "Reduces fall damage",
+    defaultTags = setOf(ModuleTag.MOVEMENT)
+) {
+    private val mode by setting("Mode", Mode.Grim)
+
+    enum class Mode {
+        Grim
+    }
+
+    init {
+        listener<MovementEvent.Post> {
+            when (mode) {
+                Mode.Grim -> {
+                    if (player.fallDistance + player.motionY < 3.0) return@listener
+
+                    val (x, y, z) = player.pos
+                    connection.sendPacket(PlayerMoveC2SPacket.Full(x, y + 0.0000000001, z, 0.01f, 90f, false))
+                    connection.sendPacket(PlayerInteractItemC2SPacket(Hand.OFF_HAND, 0))
+                    connection.sendPacket(PlayerActionC2SPacket(PlayerActionC2SPacket.Action.RELEASE_USE_ITEM, BlockPos.ORIGIN, Direction.DOWN))
+                    player.motion = Vec3d.ZERO
+
+                    player.fallDistance = 0f
+                }
+            }
+        }
+    }
+
+}