net.minecraft.network.play.client.CPacketUseEntity Java Examples

@Listener
public void onWalkingUpdate(EventUpdateWalkingPlayer event) {
    if (event.getStage() == EventStageable.EventStage.PRE) {
        final Minecraft mc = Minecraft.getMinecraft();

        final Entity target = findTarget();

        if (target != null) {
            final float[] angle = MathUtil.calcAngle(mc.player.getPositionEyes(mc.getRenderPartialTicks()), target.getPositionEyes(mc.getRenderPartialTicks()));
            Seppuku.INSTANCE.getRotationManager().setPlayerRotations(angle[0], angle[1]);

            final float ticks = 20.0f - Seppuku.INSTANCE.getTickRateManager().getTickRate();

            final boolean canAttack = this.coolDown.getValue() ? (mc.player.getCooledAttackStrength(this.sync.getValue() ? -ticks : 0.0f) >= 1) : true;

            final ItemStack stack = mc.player.getHeldItem(EnumHand.OFF_HAND);

            //TODO interp
            if (this.teleport.getValue()) {
                Seppuku.INSTANCE.getPositionManager().setPlayerPosition(target.posX, target.posY, target.posZ);
            }

            if (canAttack) {
                if (stack != null && stack.getItem() == Items.SHIELD) {
                    mc.player.connection.sendPacket(new CPacketPlayerDigging(CPacketPlayerDigging.Action.RELEASE_USE_ITEM, BlockPos.ORIGIN, mc.player.getHorizontalFacing()));
                }

                mc.player.connection.sendPacket(new CPacketUseEntity(target));
                mc.player.swingArm(EnumHand.MAIN_HAND);
                mc.player.resetCooldown();
            }
        }
    }
}
 

@Listener
public void sendPacket(EventSendPacket event) {
    if (event.getStage() == EventStageable.EventStage.PRE) {
        if (event.getPacket() instanceof CPacketUseEntity) {
            final CPacketUseEntity packet = (CPacketUseEntity) event.getPacket();
            if (packet.getAction() == CPacketUseEntity.Action.ATTACK) {
                final Minecraft mc = Minecraft.getMinecraft();

                if (mc.player.onGround && !mc.gameSettings.keyBindJump.isKeyDown() && packet.getEntityFromWorld(mc.world) instanceof EntityLivingBase) {
                    switch (this.mode.getValue()) {
                        case JUMP:
                            mc.player.jump();
                            break;
                        case PACKET:
                            //TODO make sure u can actually go there
                            mc.player.connection.sendPacket(new CPacketPlayer.Position(mc.player.posX, mc.player.posY + 0.1f, mc.player.posZ, false));
                            mc.player.connection.sendPacket(new CPacketPlayer.Position(mc.player.posX, mc.player.posY, mc.player.posZ, false));
                            break;
                    }
                }
            }
        }
    }
}
 

@Override
public void exec(String input) {
    if (!this.clamp(input, 1, 1)) {
        this.printUsage();
        return;
    }

    final Minecraft mc = Minecraft.getMinecraft();

    if(mc.player != null) {
        for (int i = 0; i <= 45; i++) {
            mc.playerController.windowClick(mc.player.inventoryContainer.windowId, i, -1, ClickType.THROW, mc.player);
        }

        mc.player.connection.sendPacket(new CPacketUseEntity(mc.player));
    }
}
 

@Listener
public void sendPacket(EventSendPacket event) {
    if (event.getStage() == EventStageable.EventStage.PRE) {
        if (event.getPacket() instanceof CPacketPlayerTryUseItemOnBlock) {
            if (this.clicked) {
                this.clicked = false;
                return;
            }
            final CPacketPlayerTryUseItemOnBlock packet = (CPacketPlayerTryUseItemOnBlock) event.getPacket();
            final Minecraft mc = Minecraft.getMinecraft();
            if (mc.currentScreen == null) {
                final Block block = mc.world.getBlockState(packet.getPos()).getBlock();
                if (block.onBlockActivated(mc.world, packet.getPos(), mc.world.getBlockState(packet.getPos()), mc.player, packet.getHand(), packet.getDirection(), packet.getFacingX(), packet.getFacingY(), packet.getFacingZ())) {
                    return;
                }

                final BlockPos usable = findUsableBlock(packet.getHand(), packet.getDirection(), packet.getFacingX(), packet.getFacingY(), packet.getFacingZ());
                if (usable != null) {
                    mc.player.swingArm(packet.getHand());
                    mc.player.connection.sendPacket(new CPacketPlayerTryUseItemOnBlock(usable, packet.getDirection(), packet.getHand(), packet.getFacingX(), packet.getFacingY(), packet.getFacingZ()));
                    this.clicked = true;
                }else{
                    final Entity usableEntity = findUsableEntity(packet.getHand());
                    if(usableEntity != null) {
                        mc.player.connection.sendPacket(new CPacketUseEntity(usableEntity, packet.getHand()));
                        this.clicked = true;
                    }
                }
            }
        }
    }
}
 

@SubscribeEvent
public void onTick(LocalPlayerUpdateEvent event) {
  if (getWorld() != null && getLocalPlayer() != null) {
    // Short-circuit if the timer check will fail
    if (!timer.hasTimeElapsed(delay.get())) {
      return;
    }
    
    Vec3d delta = new Vec3d(maxDistance.get(), maxDistance.get(), maxDistance.get());
    AxisAlignedBB bb =
        new AxisAlignedBB(
            getLocalPlayer().getPositionVector().subtract(delta),
            getLocalPlayer().getPositionVector().add(delta));
    getWorld()
        .getEntitiesWithinAABB(EntityEnderCrystal.class, bb)
        .stream()
        // Re-check timer, since it may have been reset in a previous iteration
        .filter(__ -> timer.hasTimeElapsed(delay.get()))
        .filter(
            e ->
                e.getPosition().getY() - getLocalPlayer().getPosition().getY() >= minHeight.get())
        .filter(playerWithinDistance(maxDistance.get()))
        .filter(playerWithinDistance(minDistance.get()).negate())
        .filter(e -> !checkEnemy.get() || enemyWithinDistance(e, maxEnemyDistance.get()))
        .forEach(
            e -> {
              getNetworkManager().sendPacket(new CPacketUseEntity(e));
              getNetworkManager().sendPacket(new CPacketAnimation(EnumHand.MAIN_HAND));
              timer.start();
            });
  }
}