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DrLuigi

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Posts posted by DrLuigi

  1. 4 minutes ago, DavidM said:

    Get the instance of

    
    Minecraft.getInstance().getItemRenderer();

    inside IRenderFactory#createRenderFor, and use the returned item renderer in

    
    new RenderSprite<EntityProactiv>

    as the item renderer parameter.

    I've solved the problem! Thanks a lot for your help, diesieben07 and DavidM.

  2. 11 minutes ago, diesieben07 said:

    Obtain the ItemRenderer instance when your IRenderFactory is called.

    I modified my code, but it doesn't work...

    private void doClientStuff(final FMLClientSetupEvent event) {
      RenderingRegistry.registerEntityRenderingHandler(EntityProactiv.class, new IRenderFactory<EntityProactiv>() {
        ItemRenderer itemRenderer = Minecraft.getInstance().getItemRenderer();
        @Override
        public Render<? super EntityProactiv> createRenderFor(RenderManager manager) {
          return new RenderSprite<EntityProactiv>(manager, ModItems.proactiv, itemRenderer);
        }
      });
    }
    ---- Minecraft Crash Report ----
    // Who set us up the TNT?
    
    Time: 19/03/14 18:45
    Description: Rendering entity in world
    
    java.lang.NullPointerException: Rendering entity in world
    	at net.minecraft.client.renderer.entity.RenderSprite.doRender(RenderSprite.java:41)
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntity(RenderManager.java:374)
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntityStatic(RenderManager.java:363)
    	at net.minecraft.client.renderer.WorldRenderer.renderEntities(WorldRenderer.java:591)
    	at net.minecraft.client.renderer.GameRenderer.updateCameraAndRender(GameRenderer.java:844)
    	at net.minecraft.client.renderer.GameRenderer.renderWorld(GameRenderer.java:771)
    	at net.minecraft.client.renderer.GameRenderer.updateCameraAndRender(GameRenderer.java:635)
    	at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:871)
    	at net.minecraft.client.Minecraft.run(Minecraft.java:398)
    	at net.minecraft.client.main.Main.main(Main.java:117)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:498)
    	at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55)
    	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:19)
    	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:32)
    	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50)
    	at cpw.mods.modlauncher.Launcher.run(Launcher.java:56)
    	at cpw.mods.modlauncher.Launcher.main(Launcher.java:42)
    	at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:87)
    
    
    A detailed walkthrough of the error, its code path and all known details is as follows:
    ---------------------------------------------------------------------------------------
    
    -- Head --
    Thread: Client thread
    Stacktrace:
    	at net.minecraft.client.renderer.entity.RenderSprite.doRender(RenderSprite.java:41)
    
    -- Entity being rendered --
    Details:
    	Entity Type: examplemod:proactiv (com.example.examplemod.entity.EntityProactiv)
    	Entity ID: 1210
    	Entity Name: entity.examplemod.proactiv
    	Entity's Exact location: -213.04, 76.52, -299.91
    	Entity's Block location: World: (-214,76,-300), Chunk: (at 10,4,4 in -14,-19; contains blocks -224,0,-304 to -209,255,-289), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
    	Entity's Momentum: -0.39, -1.03, -1.05
    	Entity's Passengers: []
    	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
    
    -- Renderer details --
    Details:
    	Assigned renderer: net.minecraft.client.renderer.entity.RenderSprite@1cd50f37
    	Location: 0.00,-1.82,0.00 - World: (0,-2,0), Chunk: (at 0,-1,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
    	Rotation: -43.59375
    	Delta: 0.6999997
    Stacktrace:
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntity(RenderManager.java:374)
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntityStatic(RenderManager.java:363)
    	at net.minecraft.client.renderer.WorldRenderer.renderEntities(WorldRenderer.java:591)
    	at net.minecraft.client.renderer.GameRenderer.updateCameraAndRender(GameRenderer.java:844)
    	at net.minecraft.client.renderer.GameRenderer.renderWorld(GameRenderer.java:771)
    
    

     

  3. I'd like to create an entity like snowball, and tried to use RenderSprite class as a renderer of my entity.

    private void doClientStuff(final FMLClientSetupEvent event) {
      ItemRenderer itemRenderer = Minecraft.getInstance().getItemRenderer();
      
      RenderingRegistry.registerEntityRenderingHandler(EntityProactiv.class, new IRenderFactory<EntityProactiv>() {
        @Override
        public Render<? super EntityProactiv> createRenderFor(RenderManager manager) {
          return new RenderSprite<EntityProactiv>(manager, ModItems.proactiv, itemRenderer);
        }
      });
    }

    (EntityProactive is the entity I'm creating.)

     

    However, when I throw the entity in the game, the game crashes on account of NullPointerException.

     

    Here is a part of a crash report.

    ---- Minecraft Crash Report ----
    // But it works on my machine.
    
    Time: 19/03/14 16:11
    Description: Rendering entity in world
    
    java.lang.NullPointerException: Rendering entity in world
    	at net.minecraft.client.renderer.entity.RenderSprite.doRender(RenderSprite.java:41)
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntity(RenderManager.java:374)
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntityStatic(RenderManager.java:363)
    	at net.minecraft.client.renderer.WorldRenderer.renderEntities(WorldRenderer.java:591)
    	at net.minecraft.client.renderer.GameRenderer.updateCameraAndRender(GameRenderer.java:844)
    	at net.minecraft.client.renderer.GameRenderer.renderWorld(GameRenderer.java:771)
    	at net.minecraft.client.renderer.GameRenderer.updateCameraAndRender(GameRenderer.java:635)
    	at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:871)
    	at net.minecraft.client.Minecraft.run(Minecraft.java:398)
    	at net.minecraft.client.main.Main.main(Main.java:117)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:498)
    	at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55)
    	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:19)
    	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:32)
    	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50)
    	at cpw.mods.modlauncher.Launcher.run(Launcher.java:56)
    	at cpw.mods.modlauncher.Launcher.main(Launcher.java:42)
    	at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:87)
    
    
    A detailed walkthrough of the error, its code path and all known details is as follows:
    ---------------------------------------------------------------------------------------
    
    -- Head --
    Thread: Client thread
    Stacktrace:
    	at net.minecraft.client.renderer.entity.RenderSprite.doRender(RenderSprite.java:41)
    
    -- Entity being rendered --
    Details:
    	Entity Type: examplemod:proactiv (com.example.examplemod.entity.EntityProactiv)
    	Entity ID: 734
    	Entity Name: entity.examplemod.proactiv
    	Entity's Exact location: -136.89, 32.68, 4.36
    	Entity's Block location: World: (-137,32,4), Chunk: (at 7,2,4 in -9,0; contains blocks -144,0,0 to -129,255,15), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
    	Entity's Momentum: 0.73, -1.35, -0.35
    	Entity's Passengers: []
    	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
    
    -- Renderer details --
    Details:
    	Assigned renderer: net.minecraft.client.renderer.entity.RenderSprite@3dad282e
    	Location: 0.22,1.15,-0.10 - World: (0,1,-1), Chunk: (at 0,0,15 in 0,-1; contains blocks 0,0,-16 to 15,255,-1), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
    	Rotation: -47.278442
    	Delta: 0.29999948
    Stacktrace:
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntity(RenderManager.java:374)
    	at net.minecraft.client.renderer.entity.RenderManager.renderEntityStatic(RenderManager.java:363)
    	at net.minecraft.client.renderer.WorldRenderer.renderEntities(WorldRenderer.java:591)
    	at net.minecraft.client.renderer.GameRenderer.updateCameraAndRender(GameRenderer.java:844)
    	at net.minecraft.client.renderer.GameRenderer.renderWorld(GameRenderer.java:771)
    
    

     

    Will you tell me the problem of my code?

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