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Featured Replies

Posted

Hey

I have a problem with the server compatiblility.

Both Sides starts, but I can`t connect to the server...

 

I used the common PlayerTickEvent

Spoiler

 

 


package oect.lwaltens.luckyblockoect.utils;

import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.item.EntityFallingBlock;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.server.MinecraftServer;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.Mod.EventHandler;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent.ServerTickEvent;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import oect.lwaltens.luckyblockoect.registeries.LuckyBlockOect_Potions;

public class ServerEvents 
{

	@SubscribeEvent
	public void PotionFakeBlockAll(TickEvent.PlayerTickEvent event) 
	{
		Minecraft mc = Minecraft.getMinecraft();
		EntityPlayer player = event.player;
		World world = player.getEntityWorld();
		if(player.isPotionActive(LuckyBlockOect_Potions.fakeblockall)) 
		{
			if(!world.isRemote) 
			{
				BlockPos pos = player.getPosition();
				BlockPos pos1 = new BlockPos(pos.getX(), pos.getY()-1, pos.getZ());
				
				IBlockState state = world.getBlockState(pos1);
				
				
				if(state != null) 
				{
					EntityFallingBlock modelblock = new EntityFallingBlock(world, (int)player.posX+0.5, (int)player.posY, (int)player.posZ-0.5, state);
					world.spawnEntity(modelblock);
				}
				
				
			}
		}
	}
}

I register the EventHandler, like this in my preInit:

MinecraftForge.EVENT_BUS.register(new ServerEvents());

 

I think i must to change something only for server/client side, but what??

 

Thank you for help!

8 minutes ago, #ÖCT said:

Minecraft mc = Minecraft.getMinecraft();

You can't reference client-side only code like that from your common code, use proxies. Or delete that line entirely since you do nothing with the mc local anyway.

9 minutes ago, #ÖCT said:

I can`t connect to the server

What do you mean by "can't connect"? Is there an error in your log?

  • Author
Just now, V0idWa1k3r said:

You can't reference client-side only code like that from your common code, use proxies. Or delete that line entirely since you do nothing with the mc local anyway.

What do you mean by "can't connect"? Is there an error in your log?

Spoiler

[12:48:10] [main/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
    at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:54) [Util.class:?]
    at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1161) [Minecraft.class:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:436) [Minecraft.class:?]
    at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
    at GradleStart.main(GradleStart.java:25) [start/:?]
Caused by: java.lang.NullPointerException
    at net.minecraft.client.network.NetHandlerPlayClient.handleWorldBorder(NetHandlerPlayClient.java:1699) ~[NetHandlerPlayClient.class:?]
    at net.minecraft.network.play.server.SPacketWorldBorder.processPacket(SPacketWorldBorder.java:123) ~[SPacketWorldBorder.class:?]
    at net.minecraft.network.play.server.SPacketWorldBorder.processPacket(SPacketWorldBorder.java:11) ~[SPacketWorldBorder.class:?]
    at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:21) ~[PacketThreadUtil$1.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:53) ~[Util.class:?]
    ... 15 more
[12:48:10] [main/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
    at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:54) [Util.class:?]
    at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1161) [Minecraft.class:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:436) [Minecraft.class:?]
    at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
    at GradleStart.main(GradleStart.java:25) [start/:?]
Caused by: java.lang.NullPointerException
    at net.minecraft.client.network.NetHandlerPlayClient.handleTimeUpdate(NetHandlerPlayClient.java:1039) ~[NetHandlerPlayClient.class:?]
    at net.minecraft.network.play.server.SPacketTimeUpdate.processPacket(SPacketTimeUpdate.java:58) ~[SPacketTimeUpdate.class:?]
    at net.minecraft.network.play.server.SPacketTimeUpdate.processPacket(SPacketTimeUpdate.java:10) ~[SPacketTimeUpdate.class:?]
    at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:21) ~[PacketThreadUtil$1.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:53) ~[Util.class:?]
    ... 15 more
[12:48:10] [main/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
    at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:54) [Util.class:?]
    at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1161) [Minecraft.class:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:436) [Minecraft.class:?]
    at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
    at GradleStart.main(GradleStart.java:25) [start/:?]
Caused by: java.lang.NullPointerException
    at net.minecraft.client.network.NetHandlerPlayClient.handleSpawnPosition(NetHandlerPlayClient.java:1046) ~[NetHandlerPlayClient.class:?]
    at net.minecraft.network.play.server.SPacketSpawnPosition.processPacket(SPacketSpawnPosition.java:45) ~[SPacketSpawnPosition.class:?]
    at net.minecraft.network.play.server.SPacketSpawnPosition.processPacket(SPacketSpawnPosition.java:11) ~[SPacketSpawnPosition.class:?]
    at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:21) ~[PacketThreadUtil$1.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:53) ~[Util.class:?]
    ... 15 more
[12:48:10] [main/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
    at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:54) [Util.class:?]
    at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1161) [Minecraft.class:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:436) [Minecraft.class:?]
    at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
    at GradleStart.main(GradleStart.java:25) [start/:?]
Caused by: java.lang.NullPointerException
    at net.minecraft.client.network.NetHandlerPlayClient.handleWindowItems(NetHandlerPlayClient.java:1308) ~[NetHandlerPlayClient.class:?]
    at net.minecraft.network.play.server.SPacketWindowItems.processPacket(SPacketWindowItems.java:68) ~[SPacketWindowItems.class:?]
    at net.minecraft.network.play.server.SPacketWindowItems.processPacket(SPacketWindowItems.java:13) ~[SPacketWindowItems.class:?]
    at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:21) ~[PacketThreadUtil$1.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:53) ~[Util.class:?]
    ... 15 more
[12:48:10] [main/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
    at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:54) [Util.class:?]
    at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1161) [Minecraft.class:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:436) [Minecraft.class:?]
    at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
    at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
    at GradleStart.main(GradleStart.java:25) [start/:?]
Caused by: java.lang.NullPointerException
    at net.minecraft.client.network.NetHandlerPlayClient.handleSetSlot(NetHandlerPlayClient.java:1236) ~[NetHandlerPlayClient.class:?]
    at net.minecraft.network.play.server.SPacketSetSlot.processPacket(SPacketSetSlot.java:33) ~[SPacketSetSlot.class:?]
    at net.minecraft.network.play.server.SPacketSetSlot.processPacket(SPacketSetSlot.java:11) ~[SPacketSetSlot.class:?]
    at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:21) ~[PacketThreadUtil$1.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_151]
    at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_151]
    at net.minecraft.util.Util.runTask(Util.java:53) ~[Util.class:?]
    ... 15 more

 

  • Author
7 minutes ago, V0idWa1k3r said:

Minecraft mc = Minecraft.getMinecraft();

Ahhhhhh, that was from the old code.

I don`t need them and when I removed it all works perfectly.

Thank you!

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