Botania Fertiliser

package vazkii.botania.common.item;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ChunkCoordinates;
import net.minecraft.world.World;
import net.minecraft.world.WorldProvider;
import vazkii.botania.common.Botania;
import vazkii.botania.common.block.ModBlocks;
import vazkii.botania.common.core.proxy.CommonProxy;

public class ItemFertilizer
  extends ItemMod
{
  public ItemFertilizer()
  {
    func_77655_b("fertilizer");
  }

  public boolean func_77648_a(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
  {
    int range = 3;
    if (!par3World.field_72995_K)
    {
      List<ChunkCoordinates> validCoords = new ArrayList();
      for (int i = -4; i < 3; i++) {
        for (int j = -4; j < 3; j++) {
          for (int k = 2; k >= -2; k--)
          {
            int x = par4 + i + 1;
            int y = par5 + k + 1;
            int z = par6 + j + 1;
            if ((par3World.func_147437_c(x, y, z)) && ((!par3World.field_73011_w.field_76576_e) || (y < 255)) && (ModBlocks.flower.func_149718_j(par3World, x, y, z))) {
              validCoords.add(new ChunkCoordinates(x, y, z));
            }
          }
        }
      }
      int flowerCount = Math.min(validCoords.size(), par3World.field_73012_v.nextBoolean() ? 3 : 4);
      for (int i = 0; i < flowerCount; i++)
      {
        ChunkCoordinates coords = (ChunkCoordinates)validCoords.get(par3World.field_73012_v.nextInt(validCoords.size()));
        validCoords.remove(coords);
        par3World.func_147465_d(coords.field_71574_a, coords.field_71572_b, coords.field_71573_c, ModBlocks.flower, par3World.field_73012_v.nextInt(16), 3);
      }
      par1ItemStack.field_77994_a -= 1;
    }
    else
    {
      for (int i = 0; i < 15; i++)
      {
        double x = par4 - 3 + par3World.field_73012_v.nextInt(7) + Math.random();
        double y = par5 + 1;
        double z = par6 - 3 + par3World.field_73012_v.nextInt(7) + Math.random();
        float red = (float)Math.random();
        float green = (float)Math.random();
        float blue = (float)Math.random();
        Botania.proxy.wispFX(par3World, x, y, z, red, green, blue, 0.15F + (float)Math.random() * 0.25F, -(float)Math.random() * 0.1F - 0.05F);
      }
    }
    return true;
  }
}