I have been dealing with this problem now for a while, and I still think how can I make this work. I know what is the error (or I think... at least...) But when I try to fix it, It crashes my game.
My main class:
package net.surpriseoremod.mod;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.surpriseoremod.mod.blocks.BlocksSO;
import net.surpriseoremod.mod.worldgen.SOWorldGen;
import cpw.mods.fml.common.Mod;
import cpw.mods.fml.common.Mod.EventHandler;
import cpw.mods.fml.common.event.FMLInitializationEvent;
import cpw.mods.fml.common.event.FMLPostInitializationEvent;
import cpw.mods.fml.common.event.FMLPreInitializationEvent;
import cpw.mods.fml.common.registry.GameRegistry;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
@Mod(modid="surpriseoremod",version="1.0",name = "Suprise Ore Mod")
public class Main {
// Setup the CreativeTabs to SOM
public static CreativeTabs tabSOM = new CreativeTabs("SurpriseOre") {
@SideOnly(Side.CLIENT)
public Item getTabIconItem() {
// Get the block to use in the CT
return Item.getItemFromBlock(BlocksSO.blockOres);
}
};
SOWorldGen eventWorldGen = new SOWorldGen();
// PreInit,Init,PostInit
@EventHandler
public void preInit(FMLPreInitializationEvent preEvent)
{
System.out.println("[surpiseOreMod] Loading...");
BlocksSO.init();
GameRegistry.registerWorldGenerator(eventWorldGen, 1);
}
@EventHandler
public void init(FMLInitializationEvent event)
{
// Nothing in here.
}
@EventHandler
public void PostInit(FMLPostInitializationEvent postEvent)
{
System.out.println("[surpiseOreMod] Done loading!");
}
}
My BlockDecSO:
package net.surpriseoremod.mod.blocks;
import net.minecraft.block.Block;
public class BlockDecSO {
public static Block blockOres;
}
BlockOres:
package net.surpriseoremod.mod.blocks;
import java.util.List;
import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.surpriseoremod.mod.Main;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
public class BlockOres extends Block {
public static String dropitem;
int drop=0; // Unused... for now...
@SideOnly(Side.CLIENT)
private IIcon[] texture;
public final static String[] subBlocks = new String[] {"Surprise Ore"};
protected BlockOres() {
super(Material.glass);
this.setHardness(3.0F);
this.setResistance(5.0F);
this.setCreativeTab(Main.tabSOM);
this.setHarvestLevel("pickaxe",2);
Random random = new Random();
getItemDropped(0,random,1);
}
@SideOnly(Side.CLIENT)
public void registerBlockIcons(IIconRegister iconRegister) {
texture = new IIcon[subBlocks.length];
for(int i = 0; i < subBlocks.length; i++)
{
texture = iconRegister.registerIcon("surpriseoremod:"+subBlocks + "Ore");
}
}
@SideOnly(Side.CLIENT)
public void getSubBlocks(Item block, CreativeTabs creativeTabs, List list) {
for(int i = 0; i < subBlocks.length; i++) {
list.add(new ItemStack(block, 1, i));
}
}
@SideOnly(Side.CLIENT)
public IIcon getIcon(int side,int meta) {
return texture[meta];
}
public int damageDropped(int meta) {
return meta;
}
@Override
public Item getItemDropped(int metadata, Random random, int fortune) {
drop = random.nextInt(100) + 1;
System.out.println(drop);
if(drop >= 0 && drop <= 50)
{
dropitem = "264";
return Item.getItemById(264);
}
if(drop >= 51 && drop <= 70)
{
dropitem = "351";
return Item.getItemById(351);
}
if(drop >= 71 && drop <= 90)
{
dropitem = "331";
return Item.getItemById(331);
}
if(drop >= 91 && drop <= 95)
{
dropitem = "266";
return Item.getItemById(266);
}
if(drop >= 96 && drop <= 101)
{
dropitem = "388";
return Item.getItemById(388);
}
return null;
}
}
BlockSO [------ I think the error is here -------]
package net.surpriseoremod.mod.blocks;
import static net.surpriseoremod.mod.blocks.BlockDecSO.blockOres;
import net.minecraft.block.Block;
import net.surpriseoremod.mod.itemblocks.ItemBlockOres;
import cpw.mods.fml.common.registry.GameRegistry;
public class BlocksSO {
public static Block blockOres; // <----- This is the error causing line... It is supposed to be "null", until I execute the script labeled with NULLOFF
public static void init() {
registerBlocks();
}
public static void registerBlocks() {
blockOres = new BlockOres().setBlockName("surpriseore"); // <---- NULLOFF
GameRegistry.registerBlock(blockOres, ItemBlockOres.class, "blockOres");
}
}
ItemBlockOres:
package net.surpriseoremod.mod.itemblocks;
import net.minecraft.block.Block;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
public class ItemBlockOres extends ItemBlock {
final static String[] subBlocks = new String[] {"Surprise Ore"};
public ItemBlockOres(Block block) {
super(block);
this.setHasSubtypes(true);
}
public String getUnlocalizedName(ItemStack itemstack) {
int i = itemstack.getItemDamage();
if(i < 0 || i >= subBlocks.length) {
i = 0;
}
return super.getUnlocalizedName() + "." + subBlocks + "Ore";
}
public int getMetadata(int meta) {
return meta;
}
}
SOWorldGen:
package net.surpriseoremod.mod.worldgen;
import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.init.Blocks;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.feature.WorldGenMinable;
import net.surpriseoremod.mod.blocks.BlockDecSO;
import cpw.mods.fml.common.IWorldGenerator;
public class SOWorldGen implements IWorldGenerator {
@Override
public void generate(Random random, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider) {
switch(world.provider.dimensionId) {
case 0: // Overworld
generateSurface(world, random, chunkX*16, chunkZ*16);
}
}
private void generateSurface(World world, Random random, int x, int z) {
this.addOreSpawn(BlockDecSO.blockOres, 0, world, random, x, z, 16, 16, 4, 25, 38, 100); //For release: Change the 100 to 32, set the height to 1-32...
}
private void addOreSpawn(Block block, int meta, World world, Random random, int blockXPos, int blockZPos, int maxX, int maxZ, int maxVeinSize, int chanceToSpawn, int minY, int maxY) {
for(int i = 0; i < chanceToSpawn; i++) {
int posX = blockXPos + random.nextInt(maxX);
int posY = minY + random.nextInt(maxY - minY);
int posZ = blockZPos + random.nextInt(maxZ);
(new WorldGenMinable(block, meta, maxVeinSize, Blocks.stone)).generate(world, random, posX, posY, posZ);
}
}
}
Eclipse doesn't seem to detect error(s) for this code?!
Error:
... Blah blah blah...
[21:11:15] [server thread/INFO] [FML]: Injecting existing block and item data into this server instance
[21:11:15] [server thread/INFO] [FML]: Applying holder lookups
[21:11:15] [server thread/INFO] [FML]: Holder lookups applied
[21:11:17] [server thread/INFO] [FML]: Loading dimension 0 (New World) (net.minecraft.server.integrated.IntegratedServer@34c9f128)
[21:11:17] [server thread/INFO] [FML]: Loading dimension 1 (New World) (net.minecraft.server.integrated.IntegratedServer@34c9f128)
[21:11:17] [server thread/INFO] [FML]: Loading dimension -1 (New World) (net.minecraft.server.integrated.IntegratedServer@34c9f128)
[21:11:17] [server thread/INFO]: Preparing start region for level 0
[21:11:18] [server thread/ERROR]: Encountered an unexpected exception
java.lang.NullPointerException
at net.minecraft.world.chunk.storage.ExtendedBlockStorage.func_150818_a(ExtendedBlockStorage.java:86) ~[ExtendedBlockStorage.class:?]
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:653) ~[Chunk.class:?]
at net.minecraft.world.World.setBlock(World.java:519) ~[World.class:?]
at net.minecraft.world.gen.feature.WorldGenMinable.generate(WorldGenMinable.java:79) ~[WorldGenMinable.class:?]
at net.surpriseoremod.mod.worldgen.SOWorldGen.addOreSpawn(SOWorldGen.java:36) ~[sOWorldGen.class:?]
at net.surpriseoremod.mod.worldgen.SOWorldGen.generateSurface(SOWorldGen.java:26) ~[sOWorldGen.class:?]
at net.surpriseoremod.mod.worldgen.SOWorldGen.generate(SOWorldGen.java:20) ~[sOWorldGen.class:?]
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106) ~[GameRegistry.class:?]
at net.minecraft.world.gen.ChunkProviderServer.populate(ChunkProviderServer.java:314) ~[ChunkProviderServer.class:?]
at net.minecraft.world.chunk.Chunk.populateChunk(Chunk.java:1157) ~[Chunk.class:?]
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:208) ~[ChunkProviderServer.class:?]
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:149) ~[ChunkProviderServer.class:?]
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:119) ~[ChunkProviderServer.class:?]
at net.minecraft.server.MinecraftServer.initialWorldChunkLoad(MinecraftServer.java:305) ~[MinecraftServer.class:?]
at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:79) ~[integratedServer.class:?]
at net.minecraft.server.integrated.IntegratedServer.startServer(IntegratedServer.java:96) ~[integratedServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:752) [MinecraftServer$2.class:?]
[21:11:18] [server thread/ERROR]: This crash report has been saved to: C:\Users\Mikko\Desktop\SupOreMod\eclipse\.\crash-reports\crash-2015-01-03_21.11.18-server.txt
[21:11:18] [server thread/INFO] [FML]: Applying holder lookups
[21:11:18] [server thread/INFO] [FML]: Holder lookups applied
[21:11:18] [server thread/INFO] [FML]: The state engine was in incorrect state SERVER_STARTING and forced into state SERVER_STOPPED. Errors may have been discarded.
[21:11:19] [Client thread/INFO] [sTDOUT]: [net.minecraft.client.Minecraft:displayCrashReport:388]: ---- Minecraft Crash Report ----
// I just don't know what went wrong
Time: 3.1.2015 21:11
Description: Exception in server tick loop
java.lang.NullPointerException: Exception in server tick loop
at net.minecraft.world.chunk.storage.ExtendedBlockStorage.func_150818_a(ExtendedBlockStorage.java:86)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:653)
at net.minecraft.world.World.setBlock(World.java:519)
at net.minecraft.world.gen.feature.WorldGenMinable.generate(WorldGenMinable.java:79)
at net.surpriseoremod.mod.worldgen.SOWorldGen.addOreSpawn(SOWorldGen.java:36)
at net.surpriseoremod.mod.worldgen.SOWorldGen.generateSurface(SOWorldGen.java:26)
at net.surpriseoremod.mod.worldgen.SOWorldGen.generate(SOWorldGen.java:20)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
at net.minecraft.world.gen.ChunkProviderServer.populate(ChunkProviderServer.java:314)
at net.minecraft.world.chunk.Chunk.populateChunk(Chunk.java:1157)
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:208)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:149)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:119)
at net.minecraft.server.MinecraftServer.initialWorldChunkLoad(MinecraftServer.java:305)
at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:79)
at net.minecraft.server.integrated.IntegratedServer.startServer(IntegratedServer.java:96)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:752)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_67, Oracle Corporation
Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 855972672 bytes (816 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP v9.05 FML v7.10.85.1230 Minecraft Forge 10.13.2.1230 4 mods loaded, 4 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FML{7.10.85.1230} [Forge Mod Loader] (forgeSrc-1.7.10-10.13.2.1230.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Forge{10.13.2.1230} [Minecraft Forge] (forgeSrc-1.7.10-10.13.2.1230.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
surpriseoremod{1.0} [suprise Ore Mod] (bin) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'
[21:11:19] [Client thread/INFO] [sTDOUT]: [net.minecraft.client.Minecraft:displayCrashReport:393]: #@!@# Game crashed! Crash report saved to: #@!@# .\crash-reports\crash-2015-01-03_21.11.18-server.txt
AL lib: (EE) alc_cleanup: 1 device not closed
