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IceTankIceTank
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Add BetterFirework Module
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‎src/main/java/com/lambda/mixin/MinecraftClientMixin.java‎

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@@ -23,6 +23,7 @@
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import com.lambda.event.events.InventoryEvent;
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import com.lambda.event.events.TickEvent;
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import com.lambda.gui.DearImGui;
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import com.lambda.module.modules.movement.BetterFirework;
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import com.lambda.module.modules.player.Interact;
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import com.lambda.module.modules.player.InventoryMove;
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import com.lambda.module.modules.player.PacketMine;
@@ -187,6 +188,20 @@ void injectFastPlace(CallbackInfo ci) {
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itemUseCooldown = Interact.getPlaceDelay();
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}
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@Inject(method = "doItemUse", at = @At(value = "HEAD"), cancellable = true)
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void injectItemUse(CallbackInfo ci) {
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if (!BetterFirework.INSTANCE.isEnabled()) return;
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if (BetterFirework.INSTANCE.onInteract()) ci.cancel();
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}
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@Inject(method = "doItemPick", at = @At(value = "HEAD"), cancellable = true)
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void injectItemPick(CallbackInfo ci) {
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if (!BetterFirework.INSTANCE.isEnabled()) return;
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if (BetterFirework.INSTANCE.onPick()) ci.cancel();
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}
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@WrapMethod(method = "getTargetMillisPerTick")
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float getTargetMillisPerTick(float millis, Operation<Float> original) {
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var length = TimerManager.INSTANCE.getLength();

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

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/*
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* Copyright 2025 Lambda
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.lambda.module.modules.movement
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import com.lambda.context.SafeContext
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import com.lambda.event.events.TickEvent
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import com.lambda.event.listener.SafeListener.Companion.listen
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import com.lambda.module.Module
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import com.lambda.module.tag.ModuleTag
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import com.lambda.threading.runSafe
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import net.minecraft.client.network.ClientPlayerEntity
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import net.minecraft.item.ItemStack
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import net.minecraft.item.Items
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import net.minecraft.network.packet.c2s.play.ClientCommandC2SPacket
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import net.minecraft.network.packet.c2s.play.HandSwingC2SPacket
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import net.minecraft.network.packet.c2s.play.PlayerInteractItemC2SPacket
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import net.minecraft.network.packet.c2s.play.UpdateSelectedSlotC2SPacket
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import net.minecraft.screen.PlayerScreenHandler
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import net.minecraft.screen.slot.SlotActionType
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import net.minecraft.util.Hand
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import net.minecraft.util.hit.HitResult
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object BetterFirework : Module(
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name = "BetterFirework",
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description = "Improves firework usage",
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tag = ModuleTag.MOVEMENT,
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) {
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private var autoTakeoff by setting("Auto Takeoff", true)
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private var silent by setting("Silent", true)
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private var swing by setting("Swing ", true)
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private var middleClick by setting("Middle click", true)
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private var middleClickCancel by setting("Middle Click Cancel", false, visibility = { middleClick })
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private var state = BetterFireworkState.IDLE
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private var openDelay = 0
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init {
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listen<TickEvent.Pre> {
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if (openDelay > 0) {
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openDelay--
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if (openDelay == 0 && state == BetterFireworkState.WAIT_AIRBORNE) {
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state = BetterFireworkState.IDLE
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startFlying()
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}
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}
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}
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}
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fun onInteract(): Boolean {
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if (!autoTakeoff) return false
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runSafe {
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if (player.inventory.selectedStack?.item == Items.FIREWORK_ROCKET) {
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if (mc.crosshairTarget != null && mc.crosshairTarget!!.type != HitResult.Type.MISS) {
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return false
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}
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mc.itemUseCooldown += 4
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return startFlying()
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}
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}
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return false
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}
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// Do on pick so mc does not select blocks on middle click after we start flying
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fun onPick() =
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runSafe {
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if (!middleClick) return false
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if (mc.crosshairTarget?.type == HitResult.Type.BLOCK && !middleClickCancel) {
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return false
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}
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if (player.isGliding) {
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startFirework(silent)
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} else {
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startFlying()
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}
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return true
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} ?: false // Edouardo: :3333333
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fun SafeContext.startFlying(): Boolean {
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if (player.isOnGround) {
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state = BetterFireworkState.WAIT_AIRBORNE
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player.jump()
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openDelay = 1; // Magic number
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return true
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}
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if (player.isGliding) return false
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if (canOpenElytra(player)) {
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connection.sendPacket(ClientCommandC2SPacket(player, ClientCommandC2SPacket.Mode.START_FALL_FLYING))
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startFirework(silent)
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return true
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}
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return false
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}
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fun canOpenElytra(player: ClientPlayerEntity): Boolean {
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return !player.abilities.flying && !player.hasVehicle() && !player.isClimbing && player.checkGliding()
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}
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fun SafeContext.sendSwing() {
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if (swing) {
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player.swingHand(Hand.MAIN_HAND)
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} else {
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connection.sendPacket(HandSwingC2SPacket(Hand.MAIN_HAND))
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}
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}
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fun SafeContext.startFirework(silent: Boolean): Boolean {
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val fireworkSlot = getFireworkAtHotbar()
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if (fireworkSlot != -1) {
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player.networkHandler.sendPacket(UpdateSelectedSlotC2SPacket(fireworkSlot))
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player.networkHandler.sendPacket(PlayerInteractItemC2SPacket(Hand.MAIN_HAND, 0, player.yaw, player.pitch))
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sendSwing()
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player.networkHandler.sendPacket(UpdateSelectedSlotC2SPacket(player.getInventory().selectedSlot))
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return true
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} else if (silent) {
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val fireworkIndex = getFireworkInInventoryScreen()
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if (fireworkIndex != -1) {
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interaction.clickSlot(player.playerScreenHandler.syncId, fireworkIndex, 0, SlotActionType.SWAP, mc.player)
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if (player.getInventory().selectedSlot != 0) {
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player.networkHandler.sendPacket(UpdateSelectedSlotC2SPacket(0))
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player.networkHandler.sendPacket(PlayerInteractItemC2SPacket(Hand.MAIN_HAND, 0, player.yaw, player.pitch))
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sendSwing()
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player.networkHandler.sendPacket(UpdateSelectedSlotC2SPacket(player.getInventory().selectedSlot))
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} else {
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player.networkHandler.sendPacket(PlayerInteractItemC2SPacket(Hand.MAIN_HAND, 0, player.getYaw(), player.getPitch()))
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sendSwing()
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}
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interaction.clickSlot(player.playerScreenHandler.syncId, fireworkIndex, 0, SlotActionType.SWAP, mc.player)
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return true
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}
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}
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return false
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}
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private fun SafeContext.getFireworkAtHotbar(): Int {
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for (i in 0..8) {
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val itemStack: ItemStack = player.getInventory().getStack(i)
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if (itemStack.item !== Items.FIREWORK_ROCKET) continue
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return i
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}
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return -1
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}
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private fun SafeContext.getFireworkInInventoryScreen(): Int {
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val screenHandler: PlayerScreenHandler = player.playerScreenHandler
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for (i in PlayerScreenHandler.INVENTORY_START..<PlayerScreenHandler.INVENTORY_END) {
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val itemStack = screenHandler.getSlot(i).stack
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if (itemStack.item !== Items.FIREWORK_ROCKET) continue
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return i
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}
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return -1
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}
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enum class BetterFireworkState {
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IDLE,
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WAIT_AIRBORNE
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}
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}

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