From f8ad1c48eb83b02cfb2ce4329d6e2eecfe231871 Mon Sep 17 00:00:00 2001 From: TudbuT Date: Sat, 5 Oct 2024 05:36:59 +0200 Subject: [PATCH] Add experimental PacketFly --- .../java/de/com/baseband/client/Setup.java | 1 + .../feature/modules/movement/PacketFly.java | 162 ++++++++++++++++++ 2 files changed, 163 insertions(+) create mode 100644 Client/src/main/java/de/com/baseband/client/feature/modules/movement/PacketFly.java diff --git a/Client/src/main/java/de/com/baseband/client/Setup.java b/Client/src/main/java/de/com/baseband/client/Setup.java index 4e1ed9f..dee182e 100644 --- a/Client/src/main/java/de/com/baseband/client/Setup.java +++ b/Client/src/main/java/de/com/baseband/client/Setup.java @@ -71,6 +71,7 @@ public class Setup { new NoSlowDown(), new Notifier(), new PacketCounter(), + new PacketFly(), new Ping(), new PlayerLog(), new PlayerSelector(), diff --git a/Client/src/main/java/de/com/baseband/client/feature/modules/movement/PacketFly.java b/Client/src/main/java/de/com/baseband/client/feature/modules/movement/PacketFly.java new file mode 100644 index 0000000..ef97e67 --- /dev/null +++ b/Client/src/main/java/de/com/baseband/client/feature/modules/movement/PacketFly.java @@ -0,0 +1,162 @@ +package de.com.baseband.client.feature.modules.movement; + +import de.com.baseband.client.event.Listen; +import de.com.baseband.client.event.events.MoveEvent; +import de.com.baseband.client.event.events.PacketEvent; +import de.com.baseband.client.feature.Feature; +import de.com.baseband.client.feature.category.Experimental; +import de.com.baseband.client.feature.modules.render.HUD; +import de.com.baseband.client.registry.annotation.Config; +import de.com.baseband.client.registry.annotation.Description; +import de.com.baseband.client.registry.annotation.Range; +import de.com.baseband.client.util.interact.ServerDataManager; +import net.minecraft.network.play.client.CPacketConfirmTeleport; +import net.minecraft.network.play.client.CPacketPlayer; +import net.minecraft.network.play.server.SPacketPlayerPosLook; +import net.minecraft.util.math.MathHelper; +import net.minecraft.util.math.Vec2f; + +@Experimental +public class PacketFly extends Feature { + + @Config("Speed") + @Description("How fast to move. Actual speed is determined by the packet fly constant multiplied with this value.") + @Range("0.05..1") + public float speed = 0.5f; + + @Config("Delay") + @Description("How often to move, in ticks") + @Range("0..10") + public int delay = 2; + + @Config("Predict") + @Description("Predict server-side movement. Sacrifices reliability for speed and independence of ping.") + public boolean predict = true; + + @Config("Anti fly-kick") + @Description("Tries to avoid the automatic flight kick mechanism in vanilla.") + public boolean noFlyKick = true; + + private int ticksElapsed = 0; + private int trackingTPPacket = 0; + private boolean moving = false; + private SPacketPlayerPosLook lastPacket = null; + private long time = 0; + + public void onDisable() { + moving = false; + trackingTPPacket = 0; + } + + @Override + public void onTick() { + meta = ""; + if(moving) + meta += " Moving"; + if(trackingTPPacket != 0) + meta += " Tracking"; + meta = meta.trim(); + if(meta.isEmpty()) + meta = null; + + time++; + ticksElapsed++; + } + + @Listen + public void move(MoveEvent e) { + e.setCancelled(true); + + if(ticksElapsed < delay) + return; + + if(trackingTPPacket == 0 && moving && ticksElapsed < 10) { + return; + } + + if(mc.getRenderViewEntity() == mc.player) { + Vec2f movementVec = mc.player.movementInput.getMoveVector(); + float f1 = MathHelper.sin(mc.player.rotationYaw * 0.017453292F); + float f2 = MathHelper.cos(mc.player.rotationYaw * 0.017453292F); + double x = movementVec.x * f2 - movementVec.y * f1; + double y = (mc.player.movementInput.jump ? 1 : 0) + (mc.player.movementInput.sneak ? -1 : 0); + double z = movementVec.y * f2 + movementVec.x * f1; + float d = (float) Math.sqrt(x * x + y * y + z * z) / (0.249f * speed); + + if(d == 0) { + if(moving) { + sendPosition(0); + sendForce(); + trackingTPPacket = 0; + lastPacket = null; + moving = false; + } + return; + } + + x /= d; + y /= d; + z /= d; + + mc.player.posX += x; + mc.player.posY += y; + mc.player.posZ += z; + + double yOffset = (time % 30 == 0 ? -0.05 : 0); + + sendPosition(yOffset); + sendForce(); + if(predict) { + if (trackingTPPacket == 0) { + HUD.notify("Synchronizing PacketFly.", 1000); + } else { + mc.player.connection.sendPacket(new CPacketConfirmTeleport(++trackingTPPacket)); + sendPosition(yOffset); + } + } + else { + trackingTPPacket = 0; + } + + moving = true; + ticksElapsed = 0; + } + } + + private void sendPosition(double yOffset) { + mc.player.connection.sendPacket(new CPacketPlayer.PositionRotation(mc.player.posX, mc.player.posY + yOffset, mc.player.posZ, mc.player.rotationYaw, mc.player.rotationPitch, mc.player.onGround)); + } + + private void sendForce() { + mc.player.connection.sendPacket(new CPacketPlayer.Position(mc.player.posX, mc.player.posY - 1000, mc.player.posZ, mc.player.onGround)); + } + + @Listen + public void onPacket(PacketEvent.Receive event) { + if(event.getPacket() instanceof SPacketPlayerPosLook) { + if(!predict) { + trackingTPPacket = -1; + return; + } + SPacketPlayerPosLook pppl = ((SPacketPlayerPosLook) event.getPacket()); + if(lastPacket != null && !(pppl.getX() != lastPacket.getX() || pppl.getY() != lastPacket.getY() || pppl.getZ() != lastPacket.getZ())) { + ticksElapsed = -ServerDataManager.timeToSurelyTicked(); + moving = false; + trackingTPPacket = 0; + return; + } + lastPacket = pppl; + if(trackingTPPacket == 0 || trackingTPPacket < pppl.getTeleportId()) { + trackingTPPacket = pppl.getTeleportId(); + } + else if(moving) { + event.setCancelled(true); + } + } + } + + @Override + public String toString() { + return "PacketFly"; + } +}