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Entity Problems


High42Score

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Hello community,

 

I recently started updating my mod from 1.2.5 (Where everyting was running fine) to 1.3.2. I managed to remove nearly all errors, but a few are left, most of them releated to entities:

 

I have a block, which has to drop an item onDestroyedbyPlayer.

Current Code:

 

public void onBlockDestroyedByPlayer(World world, int i, int j, int k, int l)

    {

        ItemStack itemstack = new ItemStack(mod_Test.SomeNewItemID, 1, 0);

          EntityItem entityitem = new EntityItem(world, i, j, k, itemstack);

   

        if (!world.isRemote)

        {

        world.spawnEntityInWorld(entityitem);

        }

    }

 

The new Item is working. If I change the Item to a feather or something like that, it works.

If I destroy the block, the game crashes with a NullPointerException:

 

2012-09-06 20:35:59 [iNFO] [sTDERR] java.lang.NullPointerException

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.src.RenderItem.doRenderItem(RenderItem.java:104)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.src.RenderItem.doRender(RenderItem.java:418)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.src.RenderManager.renderEntityWithPosYaw(RenderManager.java:191)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.src.RenderManager.renderEntity(RenderManager.java:178)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.src.RenderGlobal.renderEntities(RenderGlobal.java:440)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.src.EntityRenderer.renderWorld(EntityRenderer.java:1029)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.src.EntityRenderer.updateCameraAndRender(EntityRenderer.java:890)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:871)

2012-09-06 20:35:59 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.run(Minecraft.java:764)

2012-09-06 20:35:59 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)

 

 

And something strange:

I can´t use EntityRegistry.registerModEntity. The game crashes when spawning the mob (or another entity):

 

java.lang.NullPointerException

at cpw.mods.fml.common.network.EntitySpawnPacket.generatePacket(EntitySpawnPacket.java:65)

at cpw.mods.fml.common.network.FMLPacket.makePacket(FMLPacket.java:75)

at cpw.mods.fml.common.network.FMLNetworkHandler.getEntitySpawningPacket(FMLNetworkHandler.java:338)

at net.minecraft.src.EntityTrackerEntry.getPacketForThisEntity(EntityTrackerEntry.java:339)

at net.minecraft.src.EntityTrackerEntry.tryStartWachingThis(EntityTrackerEntry.java:252)

at net.minecraft.src.EntityTrackerEntry.sendEventsToPlayers(EntityTrackerEntry.java:328)

at net.minecraft.src.EntityTracker.addEntityToTracker(EntityTracker.java:156)

at cpw.mods.fml.common.registry.EntityRegistry.tryTrackingEntity(EntityRegistry.java:308)

at net.minecraft.src.EntityTracker.addEntityToTracker(EntityTracker.java:29)

at net.minecraft.src.WorldManager.obtainEntitySkin(WorldManager.java:30)

at net.minecraft.src.World.obtainEntitySkin(World.java:1354)

at net.minecraft.src.WorldServer.obtainEntitySkin(WorldServer.java:748)

at net.minecraft.src.World.spawnEntityInWorld(World.java:1339)

at net.minecraft.src.ItemMonsterPlacer.spawnCreature(ItemMonsterPlacer.java:92)

at net.minecraft.src.ItemMonsterPlacer.tryPlaceIntoWorld(ItemMonsterPlacer.java:57)

at net.minecraft.src.ItemStack.tryPlaceItemIntoWorld(ItemStack.java:115)

at net.minecraft.src.ItemInWorldManager.activateBlockOrUseItem(ItemInWorldManager.java:358)

at net.minecraft.src.NetServerHandler.handlePlace(NetServerHandler.java:500)

at net.minecraft.src.Packet15Place.processPacket(Packet15Place.java:78)

at net.minecraft.src.MemoryConnection.processReadPackets(MemoryConnection.java:75)

at net.minecraft.src.NetServerHandler.networkTick(NetServerHandler.java:72)

at net.minecraft.src.NetworkListenThread.networkTick(NetworkListenThread.java:55)

at net.minecraft.src.IntegratedServerListenThread.networkTick(IntegratedServerListenThread.java:132)

at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:630)

at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:547)

at net.minecraft.src.IntegratedServer.tick(IntegratedServer.java:105)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:453)

at net.minecraft.src.ThreadServerApplication.run(ThreadServerApplication.java:17)

 

registerGlobalEntityID alone works fine. Really strange...

 

I hope you can help me or something like that^^

 

btw: I am using the latest forge build.

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