Posted April 24, 20169 yr When I'm trying to spawn entity my server is shutting down and throws this: > [08:41:38] [Client thread/ERROR] [FML]: A severe problem occurred during the spawning of an entity at ( -260.46875,64.0, 223.84375) > java.lang.InstantiationException > at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_60] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:77) [EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:34) [EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:28) [EntitySpawnHandler.class:?] > at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98) [simpleChannelInboundHandler.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [MessageToMessageDecoder.class:?] > at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) [MessageToMessageCodec.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) [DefaultChannelPipeline.class:?] > at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169) [EmbeddedChannel.class:?] > at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77) [FMLProxyPacket.class:?] > at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) [ej.class:?] > at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273) [bje.class:?] > at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602) [bao.class:?] > at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) [bao.class:?] > at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?] > at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_60] > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_60] > 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:?] > [08:41:38] [Client thread/ERROR] [FML]: EntitySpawnHandler exception > java.lang.RuntimeException: java.lang.InstantiationException > at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-17.0.jar:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:126) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:34) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:28) ~[EntitySpawnHandler.class:?] > at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98) ~[simpleChannelInboundHandler.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [MessageToMessageDecoder.class:?] > at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) [MessageToMessageCodec.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) [DefaultChannelPipeline.class:?] > at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169) [EmbeddedChannel.class:?] > at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77) [FMLProxyPacket.class:?] > at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) [ej.class:?] > at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273) [bje.class:?] > at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602) [bao.class:?] > at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) [bao.class:?] > at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?] > at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_60] > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_60] > 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:?] > Caused by: java.lang.InstantiationException > at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_60] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:77) ~[EntitySpawnHandler.class:?] > ... 24 more > [08:41:38] [Client thread/ERROR] [FML]: OpenGuiHandler exception > java.lang.RuntimeException: java.lang.InstantiationException > at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-17.0.jar:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:126) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:34) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:28) ~[EntitySpawnHandler.class:?] > at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98) ~[simpleChannelInboundHandler.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [MessageToMessageDecoder.class:?] > at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) [MessageToMessageCodec.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) [DefaultChannelPipeline.class:?] > at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169) [EmbeddedChannel.class:?] > at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77) [FMLProxyPacket.class:?] > at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) [ej.class:?] > at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273) [bje.class:?] > at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602) [bao.class:?] > at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) [bao.class:?] > at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?] > at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_60] > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_60] > 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:?] > Caused by: java.lang.InstantiationException > at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_60] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:77) ~[EntitySpawnHandler.class:?] > ... 24 more > [08:41:38] [Client thread/ERROR] [FML]: HandshakeCompletionHandler exception > java.lang.RuntimeException: java.lang.InstantiationException > at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-17.0.jar:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:126) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:34) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:28) ~[EntitySpawnHandler.class:?] > at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98) ~[simpleChannelInboundHandler.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [MessageToMessageDecoder.class:?] > at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) [MessageToMessageCodec.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) [DefaultChannelPipeline.class:?] > at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169) [EmbeddedChannel.class:?] > at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77) [FMLProxyPacket.class:?] > at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) [ej.class:?] > at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273) [bje.class:?] > at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602) [bao.class:?] > at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) [bao.class:?] > at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?] > at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_60] > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_60] > 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:?] > Caused by: java.lang.InstantiationException > at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_60] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:77) ~[EntitySpawnHandler.class:?] > ... 24 more > [08:41:38] [Client thread/ERROR] [FML]: There was a critical exception handling a packet on channel FML > java.lang.RuntimeException: java.lang.InstantiationException > at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-17.0.jar:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:126) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:34) ~[EntitySpawnHandler.class:?] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:28) ~[EntitySpawnHandler.class:?] > at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98) ~[simpleChannelInboundHandler.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) ~[DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) ~[DefaultChannelHandlerContext.class:?] > at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[MessageToMessageDecoder.class:?] > at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) ~[MessageToMessageCodec.class:?] > at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) ~[DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) ~[DefaultChannelHandlerContext.class:?] > at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) ~[DefaultChannelPipeline.class:?] > at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169) ~[EmbeddedChannel.class:?] > at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77) [FMLProxyPacket.class:?] > at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) [ej.class:?] > at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273) [bje.class:?] > at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602) [bao.class:?] > at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) [bao.class:?] > at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?] > at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_60] > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_60] > 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:?] > Caused by: java.lang.InstantiationException > at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_60] > at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_60] > at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:77) ~[EntitySpawnHandler.class:?] > ... 24 more My entity class: public abstract class mEntityFireball extends Entity { public EntityLivingBase shootingEntity; private int ticksAlive; public mEntityFireball() { super(null); } public mEntityFireball(World world) { super(world); } public mEntityFireball(World world, EntityLivingBase entity) { super(world); this.shootingEntity = entity; this.setSize(1.0F, 1.0F); this.setLocationAndAngles(entity.posX, entity.posY, entity.posZ, entity.rotationYaw, entity.rotationPitch); this.setPosition(this.posX, this.posY, this.posZ); this.yOffset = 0.0F; this.motionX = entity.getLookVec().xCoord; this.motionY = entity.getLookVec().yCoord; this.motionZ = entity.getLookVec().zCoord; } public abstract void onImpact(MovingObjectPosition hit); public void onUpdate() { if (!this.worldObj.isRemote && (this.shootingEntity != null && this.shootingEntity.isDead || !this.worldObj.blockExists((int) this.posX, (int) this.posY, (int) this.posZ))) { this.setDead(); } else { super.onUpdate(); if (this.worldObj.getBlock((int) this.posX, (int) this.posY, (int) this.posZ) == Blocks.air) { ++this.ticksAlive; if (this.ticksAlive == 600) { this.setDead(); } return; } } Vec3 vec3 = Vec3.createVectorHelper(this.posX, this.posY, this.posZ); Vec3 vec31 = Vec3.createVectorHelper(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ); MovingObjectPosition movingobjectposition = this.worldObj.rayTraceBlocks(vec3, vec31); vec3 = Vec3.createVectorHelper(this.posX, this.posY, this.posZ); vec31 = Vec3.createVectorHelper(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ); if (movingobjectposition != null) { vec31 = Vec3.createVectorHelper(movingobjectposition.hitVec.xCoord, movingobjectposition.hitVec.yCoord, movingobjectposition.hitVec.zCoord); } Entity entity = null; List list = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.boundingBox.addCoord(this.motionX, this.motionY, this.motionZ).expand(1.0D, 1.0D, 1.0D)); double d0 = 0.0D; for (int i = 0; i < list.size(); ++i) { Entity entity1 = (Entity) list.get(i); if (entity1.canBeCollidedWith() && (!entity1.isEntityEqual(this.shootingEntity))) { float f = 0.3F; AxisAlignedBB axisalignedbb = entity1.boundingBox.expand((double) f, (double) f, (double) f); MovingObjectPosition movingobjectposition1 = axisalignedbb.calculateIntercept(vec3, vec31); if (movingobjectposition1 != null) { double d1 = vec3.distanceTo(movingobjectposition1.hitVec); if (d1 < d0 || d0 == 0.0D) { entity = entity1; d0 = d1; } } } } if (entity != null) { movingobjectposition = new MovingObjectPosition(entity); } if (movingobjectposition != null) { this.onImpact(movingobjectposition); } this.posX += this.motionX; this.posY += this.motionY; this.posZ += this.motionZ; this.rotationYaw = (float) (Math.atan2(this.motionZ, this.motionX) * 180.0D / Math.PI) + 90.0F; while (this.rotationPitch - this.prevRotationPitch >= 180.0F) { this.prevRotationPitch += 360.0F; } while (this.rotationYaw - this.prevRotationYaw < -180.0F) { this.prevRotationYaw -= 360.0F; } while (this.rotationYaw - this.prevRotationYaw >= 180.0F) { this.prevRotationYaw += 360.0F; } this.rotationPitch = this.prevRotationPitch + (this.rotationPitch - this.prevRotationPitch) * 0.2F; this.rotationYaw = this.prevRotationYaw + (this.rotationYaw - this.prevRotationYaw) * 0.2F; for (int i = 0; i < 10; i++) { this.worldObj.spawnParticle("flame", this.posX + rand.nextDouble() - 0.5, this.posY + rand.nextDouble(), this.posZ + rand.nextDouble() - 0.5, 0.0D, 0.0D, 0.0D); } this.setPosition(this.posX, this.posY, this.posZ); } public void writeEntityToNBT(NBTTagCompound tag) { tag.setDouble("posX", this.posX); tag.setDouble("posY", this.posY); tag.setDouble("posZ", this.posZ); tag.setDouble("motionX", this.motionX); tag.setDouble("motionY", this.motionY); tag.setDouble("motionZ", this.motionZ); } public void readEntityFromNBT(NBTTagCompound tag) { this.posX = tag.getDouble("posX"); this.posY = tag.getDouble("posY"); this.posZ = tag.getDouble("posZ"); this.motionX = tag.getDouble("motionX"); this.motionY = tag.getDouble("motionY"); this.motionZ = tag.getDouble("motionZ"); } protected void entityInit() {} } I tried to add constructor without arguments, but this changed nothing. Here's how I'm registering it: @EventHandler public void Init(FMLInitializationEvent event) { EntityRegistry.registerModEntity(mEntityFireball.class, "mFireball", 1, instance, 80, 1, true); } I added another entity based on EntityCreature and it works good. Where is the problem?
April 24, 20169 yr Your class is abstract, abstract classes can't be instantiated. Learn what code does before using it.
April 24, 20169 yr Author But how does original minecraft fireball works? It is abstract too public abstract class EntityFireball extends Entity and contains protected abstract void onImpact(MovingObjectPosition p_70227_1_);
April 24, 20169 yr Author Here's my instantiation: mEntityFireball fireball = new mEntityFireball(world, entityPlayer) { @Override protected void onImpact(MovingObjectPosition p1) { if (p1.typeOfHit == MovingObjectPosition.MovingObjectType.ENTITY) { p1.entityHit.attackEntityFrom(DamageSource.causePlayerDamage(entityPlayer), damage); } setDead(); } }; and it works with vanilla EntityFireball
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