Bonjour ! Pour mon mod j’ai créer un damage de “pluies acides” (le mod est aussi un serveur) donc dans ClientTicks.java j’ai: ::: package zeamateis.viruz.client; import java.util.EnumSet; import net.minecraft.client.Minecraft; import net.minecraft.client.model.ModelBiped; import net.minecraft.entity.Entity; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.Item; import net.minecraft.item.ItemStack; import net.minecraft.util.DamageSource; import net.minecraft.world.World; import zeamateis.viruz.manage.DamageSourcesManager; import cpw.mods.fml.common.ITickHandler; import cpw.mods.fml.common.TickType; public class ClientTicks implements ITickHandler { public World worldObj; public EntityPlayer entityPlayer; public void tickStart(EnumSet <ticktype>type, Object… tickData)//Actions au debut d un tick { } public void tickEnd(EnumSet <ticktype>type, Object... tickData)//Actions a la fin d un tick { if(type.equals(EnumSet.of(TickType.PLAYER))) { acidRainDamage((EntityPlayer)tickData[0]); } } @Override public EnumSet <ticktype>ticks() { return EnumSet.of(TickType.PLAYER, TickType.RENDER, TickType.CLIENT); } public void acidRainDamage(EntityPlayer player) { if (entityPlayer.worldObj.isRaining()) { player.attackEntityFrom(DamageSourcesManager.acidRain, 0); } } @Override public String getLabel() {return null;} } ::: Et comme code d’erreur: ::: –-- Minecraft Crash Report ---- // Don't be sad. I'll do better next time, I promise! Time: 26/12/13 00:20 Description: Ticking entity java.lang.NullPointerException at zeamateis.viruz.client.ClientTicks.acidRainDamage(ClientTicks.java:45) at zeamateis.viruz.client.ClientTicks.tickEnd(ClientTicks.java:32) at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:34) at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:141) at cpw.mods.fml.common.FMLCommonHandler.onPlayerPostTick(FMLCommonHandler.java:389) at net.minecraft.entity.player.EntityPlayer.onUpdate(EntityPlayer.java:404) at net.minecraft.client.entity.EntityClientPlayerMP.onUpdate(EntityClientPlayerMP.java:76) at net.minecraft.world.World.updateEntityWithOptionalForce(World.java:2342) at net.minecraft.world.World.updateEntity(World.java:2304) at net.minecraft.world.World.updateEntities(World.java:2150) at net.minecraft.client.Minecraft.runTick(Minecraft.java:1853) at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:835) at net.minecraft.client.Minecraft.run(Minecraft.java:760) at java.lang.Thread.run(Unknown Source) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at zeamateis.viruz.client.ClientTicks.acidRainDamage(ClientTicks.java:45) at zeamateis.viruz.client.ClientTicks.tickEnd(ClientTicks.java:32) at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:34) at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:141) at cpw.mods.fml.common.FMLCommonHandler.onPlayerPostTick(FMLCommonHandler.java:389) at net.minecraft.entity.player.EntityPlayer.onUpdate(EntityPlayer.java:404) at net.minecraft.client.entity.EntityClientPlayerMP.onUpdate(EntityClientPlayerMP.java:76) at net.minecraft.world.World.updateEntityWithOptionalForce(World.java:2342) at net.minecraft.world.World.updateEntity(World.java:2304) -- Entity being ticked -- Details: Entity Type: null (net.minecraft.client.entity.EntityClientPlayerMP) Entity ID: 34 Entity Name: Survivant 156 Entity's Exact location: 1267,71, 6,79, -904,75 Entity's Block location: World: (1267,6,-905), Chunk: (at 3,0,7 in 79,-57; contains blocks 1264,0,-912 to 1279,255,-897), Region: (2,-2; contains chunks 64,-64 to 95,-33, blocks 1024,0,-1024 to 1535,255,-513) Entity's Momentum: 0,00, -0,08, 0,00 Stacktrace: at net.minecraft.world.World.updateEntities(World.java:2150) -- Affected level -- Details: Level name: MpServer All players: 1 total; [EntityClientPlayerMP['Survivant 156'/34, l='MpServer', x=1267,71, y=6,79, z=-904,75]] Chunk stats: MultiplayerChunkCache: 50 Level seed: 0 Level generator: ID 01 - flat, ver 0\. Features enabled: false Level generator options: Level spawn location: World: (1270,4,-877), Chunk: (at 6,0,3 in 79,-55; contains blocks 1264,0,-880 to 1279,255,-865), Region: (2,-2; contains chunks 64,-64 to 95,-33, blocks 1024,0,-1024 to 1535,255,-513) Level time: 23585 game time, 4153 day time Level dimension: 0 Level storage version: 0x00000 - Unknown? Level weather: Rain time: 0 (now: true), thunder time: 0 (now: false) Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false Forced entities: 2 total; [EntityClientPlayerMP['Survivant 156'/34, l='MpServer', x=1267,71, y=6,79, z=-904,75], EntityChicken['Chicken'/20, l='MpServer', x=1323,56, y=4,00, z=-869,56]] Retry entities: 0 total; [] Stacktrace: at net.minecraft.client.multiplayer.WorldClient.addWorldInfoToCrashReport(WorldClient.java:441) at net.minecraft.client.Minecraft.addGraphicsAndWorldToCrashReport(Minecraft.java:2414) at net.minecraft.client.Minecraft.run(Minecraft.java:776) at java.lang.Thread.run(Unknown Source) – System Details -- Details: Minecraft Version: 1.5.2 Operating System: Windows 8 (x86) version 6.2 Java Version: 1.7.0_45, Oracle Corporation Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation Memory: 880740896 bytes (839 MB) / 1046937600 bytes (998 MB) up to 1046937600 bytes (998 MB) JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M AABB Pool Size: 806 (45136 bytes; 0 MB) allocated, 15 (840 bytes; 0 MB) used Suspicious classes: FML and Forge are installed IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 FML: MCP v7.51 FML v5.2.23.738 Minecraft Forge 7.8.1.738 4 mods loaded, 4 mods active mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available FML{5.2.23.738} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available Forge{7.8.1.738} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available ViruZ{1.2} [ViruZ] (bin) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available LWJGL: 2.4.2 OpenGL: Intel(R) HD Graphics 3000 GL version 3.1.0 - Build 9.17.10.3347, Intel Is Modded: Definitely; Client brand changed to 'fml,forge' Type: Client (map_client.txt) Texture Pack: ViruZ -Texture Pack.zip Profiler Position: N/A (disabled) Vec3 Pool Size: 40 (2240 bytes; 0 MB) allocated, 40 (2240 bytes; 0 MB) used ::: J’espère que vous trouverez l’erreur car je cherche en vains ….</ticktype></ticktype></ticktype>

java.lang.NullPointerException Vérifie que toutes tes variables sont initialisées. La preuve : La ligne 53 possède une erreur, et sur cette ligne : return null;

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Problème ClientTick Pluie Acide

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Bien ! mon problème est résolu !
Si je t’ai filé un coup de main n’oublie pas le + / -
Par contre évite les demandes d’aides en MP, tu sera sympa’

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Une superbe API pour animer vos super modèles CraftStudio dans Minecraft !
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