From 35864315b9c8bed0fe05759df6bc07c2acc708aa Mon Sep 17 00:00:00 2001
From: Adubbz <a.dubbz@hotmail.com>
Date: Tue, 7 Apr 2015 15:46:06 +1000
Subject: [PATCH] Added /bop stripchunk for testing ore generation and other
 underground stuff

---
 .../common/command/BOPCommand.java            | 85 ++++++++++++++++++-
 .../assets/biomesoplenty/lang/en_US.lang      |  3 +-
 2 files changed, 86 insertions(+), 2 deletions(-)

diff --git a/src/main/java/biomesoplenty/common/command/BOPCommand.java b/src/main/java/biomesoplenty/common/command/BOPCommand.java
index 962b58d22..adf22e193 100644
--- a/src/main/java/biomesoplenty/common/command/BOPCommand.java
+++ b/src/main/java/biomesoplenty/common/command/BOPCommand.java
@@ -10,15 +10,20 @@ package biomesoplenty.common.command;
 
 import java.util.List;
 
+import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.command.CommandBase;
 import net.minecraft.command.CommandException;
 import net.minecraft.command.ICommandSender;
 import net.minecraft.command.WrongUsageException;
 import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.init.Blocks;
 import net.minecraft.util.BlockPos;
 import net.minecraft.util.ChatComponentTranslation;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.BiomeGenBase;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
 import biomesoplenty.common.util.biome.BiomeUtils;
 
 import com.google.common.collect.Lists;
@@ -64,6 +69,10 @@ public class BOPCommand extends CommandBase
         {
             teleportFoundBiome(sender, args);
         }
+        else if ("stripchunk".equals(args[0]))
+        {
+            stripChunk(sender, args);
+        }
     }
     
     private void getBiomeName(ICommandSender sender, String[] args) throws CommandException
@@ -107,12 +116,86 @@ public class BOPCommand extends CommandBase
         }
     }
     
+    private void stripChunk(ICommandSender sender, String[] args) throws CommandException
+    {
+        if (args.length < 5)
+        {
+            throw new WrongUsageException("commands.biomesoplenty.stripchunk.usage");
+        }
+
+        int radius = parseInt(args[1]);
+        String mode = args[2];
+        boolean blacklist;
+
+        if (mode.equals("include")) blacklist = false;
+        else if (mode.equals("exclude")) blacklist = true;
+        else
+        {
+            throw new WrongUsageException("commands.biomesoplenty.stripchunk.usage");
+        }
+
+        List<IBlockState> stateList = Lists.newArrayList();
+
+        for (int i = 0; i < (args.length - 3) / 2; i++)
+        {
+            Block block = getBlockByText(sender, args[i * 2 + 3]);
+            int metadata = parseInt(args[i * 2 + 3 + 1]);
+
+            stateList.add(block.getStateFromMeta(metadata));
+        }
+
+        BlockPos playerPos = sender.getPosition();
+        World world = sender.getEntityWorld();
+        
+        int playerChunkX = playerPos.getX() >> 4;
+        int playerChunkZ = playerPos.getZ() >> 4;
+
+        for (int chunkX = -radius; chunkX < radius; chunkX++)
+        {
+            for (int chunkZ = -radius; chunkZ < radius; chunkZ++)
+            {
+                Chunk chunk = world.getChunkFromChunkCoords(playerChunkX + chunkX, (playerChunkZ + chunkZ));
+                
+                for (ExtendedBlockStorage blockStorage : chunk.getBlockStorageArray())
+                {
+                    if (blockStorage != null)
+                    {
+                        for (int x = 0; x < 16; x++)
+                        {
+                            for (int y = 0; y < 16; y++)
+                            {
+                                for (int z = 0; z < 16; z++)
+                                {
+                                    BlockPos pos = new BlockPos(chunk.xPosition * 16 + x, blockStorage.getYLocation() + y, chunk.zPosition * 16 + z);
+                                    IBlockState state = blockStorage.get(x, y, z);
+                                    
+                                    if (((!blacklist && stateList.contains(state)) || (blacklist && !stateList.contains(state))) && pos.getY() > 0)
+                                    {
+                                        blockStorage.set(x, y, z, Blocks.air.getDefaultState());
+                                        world.markBlockForUpdate(pos);
+                                        world.notifyNeighborsRespectDebug(pos, Blocks.air);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                
+                chunk.generateSkylightMap();
+            }
+        }
+    }
+
     @Override
     public List addTabCompletionOptions(ICommandSender sender, String[] args, BlockPos pos)
     {
         if (args.length == 1)
         {
-            return getListOfStringsMatchingLastWord(args, "biomename", "tpbiome");
+            return getListOfStringsMatchingLastWord(args, "biomename", "tpbiome", "stripchunk");
+        }
+        else if (args.length == 3)
+        {
+            return getListOfStringsMatchingLastWord(args, "include", "exclude");
         }
         
         return null;
diff --git a/src/main/resources/assets/biomesoplenty/lang/en_US.lang b/src/main/resources/assets/biomesoplenty/lang/en_US.lang
index cea6aa178..416c03341 100644
--- a/src/main/resources/assets/biomesoplenty/lang/en_US.lang
+++ b/src/main/resources/assets/biomesoplenty/lang/en_US.lang
@@ -1,9 +1,10 @@
-commands.biomesoplenty.usage=/biomesoplenty <tpbiome|biomename> [args]
+commands.biomesoplenty.usage=/biomesoplenty <tpbiome|biomename|stripchunk> [args]
 commands.biomesoplenty.biomename.usage=/biomesoplenty biomename [biomeId]
 commands.biomesoplenty.biomename.success=Biome ID %s is associated with %s
 commands.biomesoplenty.tpbiome.usage=/biomesoplenty tpbiome [biomeId]
 commands.biomesoplenty.tpbiome.success=Teleported %s to biome %s at (%s, %s, %s)
 commands.biomesoplenty.tpbiome.error=Couldn't find biome %s!
+commands.biomesoplenty.stripchunk.usage=/biomesoplenty stripchunk [radius] <include|exclude> [block] [metadata]
 
 generator.BIOMESOP=Biomes O' Plenty
 generator.BIOMESOP.info=Notice: Biomes O' Plenty 1.8 is in a very early state