itemCoin

package mint.quantumcoins;

import java.util.List;

import org.lwjgl.input.Keyboard;

import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.EnumAction;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.world.World;
import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class itemCoin extends Item
{
    private boolean rang = false;

    private float time = (float)ConfigHelper.convertTime;

    public itemCoin(int ID)
    {
        super(ID);
        setHasSubtypes(true);
        setMaxStackSize(64);
        setMaxDamage(0);
        setCreativeTab(CreativeTabs.tabMisc);
        setTextureFile(ClientProxy.itemTex);
    }



    public int getMaxItemUseDuration(ItemStack par1ItemStack)
    {
        return 75000;
    }

    public EnumAction getItemUseAction(ItemStack par1ItemStack)
    {
        return EnumAction.bow;
    }

    public ItemStack onItemRightClick(ItemStack itemstack, World world, EntityPlayer player)
    {
        player.setItemInUse(itemstack, this.getMaxItemUseDuration(itemstack));

        return itemstack;
    }

    public void onUsingItemTick(ItemStack itemstack, EntityPlayer player, int count)
    {
        //subtracts the itemInUseCount [that i dont fully understand at this point] from the max use duration//
        int var6 = this.getMaxItemUseDuration(itemstack) - count;

        //all i know is it turns the result from var6 into a float//
        float var7 = (float)var6 / 20.0F;
        var7 = (var7 * var7 + var7 * 2.0F) / 3.0F;

        if ((var7 >= time) && (rang == false))
        {
            player.worldObj.spawnParticle("smoke", player.posX, player.posY, player.posZ, 0.0D, 0.0D, 0.0D);
            rang = true;
        }
    }

    public void onPlayerStoppedUsing(ItemStack itemstack, World world, EntityPlayer player, int count)
    {
        //subtracts the itemInUseCount [that i dont fully understand at this point] from the max use duration//
        int var6 = this.getMaxItemUseDuration(itemstack) - count;

        //all i know is it turns the result from var6 into a float//
        float var7 = (float)var6 / 20.0F;
        var7 = (var7 * var7 + var7 * 2.0F) / 3.0F;

        if (var7 >= time)
        {
            if (player.isSneaking())
            {
                if (itemstack.getItemDamage() != 0)
                {
                    itemstack.stackSize--;

                    world.playSoundAtEntity(player, "mint.quantumcoins.conversion", 1.0F, 1.0F);

                    if (player.inventory.addItemStackToInventory(new ItemStack(QuantumCoins.coin, ConfigHelper.convertAmount, itemstack.getItemDamage() - 1)) == false)
                    {
                        player.dropPlayerItem(new ItemStack(QuantumCoins.coin, ConfigHelper.convertAmount, itemstack.getItemDamage() - 1));
                    }
                }
            }

            else
            {
                if ((itemstack.stackSize >= ConfigHelper.convertAmount) && (itemstack.getItemDamage() != ConfigHelper.coinNum - 1))
                {
                    itemstack.stackSize -= ConfigHelper.convertAmount;

                    world.playSoundAtEntity(player, "mint.quantumcoins.conversion", 1.0F, 0.0F);

                    if (player.inventory.addItemStackToInventory(new ItemStack(QuantumCoins.coin, 1, itemstack.getItemDamage() + 1)) == false)
                    {
                        player.dropPlayerItem(new ItemStack(QuantumCoins.coin, 1, itemstack.getItemDamage() +  1));
                    }
                }
            }
        }

        else
        {
            player.worldObj.spawnParticle("smoke", player.posX, player.posY, player.posZ, 0.0D, 0.0D, 0.0D);
        }

        rang = false;

    }



    public int getIconFromDamage(int par1)
    {
        return 0;
    }

    @SideOnly(Side.CLIENT)
    public int getColorFromItemStack(ItemStack itemstack, int par2)
    {
        int color = Integer.parseInt(ConfigHelper.coinColor[itemstack.getItemDamage()], 16);
        return color;
    }

    public String getItemDisplayName(ItemStack itemstack)
    {
        String name = "\u00A7" + ConfigHelper.coinNameColor[itemstack.getItemDamage()] +
                      ConfigHelper.coinTypeName[itemstack.getItemDamage()] + " " + ConfigHelper.coinName;
        return name;
    }

    public void addInformation(ItemStack itemstack, EntityPlayer player, List list, boolean par4)
    {
        if (ConfigHelper.coinTypeInfo[itemstack.getItemDamage()].equals("none") == false)
        {list.add(ConfigHelper.coinTypeInfo[itemstack.getItemDamage()]);}
    }

    @SideOnly(Side.CLIENT)
    public void getSubItems(int par1, CreativeTabs par2CreativeTabs, List par3List)
    {
        for (int var4 = 0; var4 < ConfigHelper.coinNum; ++var4)
        {
            par3List.add(new ItemStack(par1, 1, var4));
        }
    }
}