    001package net.minecraft.item;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import java.util.Iterator;
    006import java.util.List;
    007import net.minecraft.block.Block;
    008import net.minecraft.creativetab.CreativeTabs;
    009import net.minecraft.entity.Entity;
    010import net.minecraft.entity.EntityEggInfo;
    011import net.minecraft.entity.EntityList;
    012import net.minecraft.entity.EntityLiving;
    013import net.minecraft.entity.player.EntityPlayer;
    014import net.minecraft.util.Facing;
    015import net.minecraft.util.MathHelper;
    016import net.minecraft.util.StatCollector;
    017import net.minecraft.world.World;
    018
    019public class ItemMonsterPlacer extends Item
    020{
    021    public ItemMonsterPlacer(int par1)
    022    {
    023        super(par1);
    024        this.setHasSubtypes(true);
    025        this.setCreativeTab(CreativeTabs.tabMisc);
    026    }
    027
    028    public String getItemDisplayName(ItemStack par1ItemStack)
    029    {
    030        String var2 = ("" + StatCollector.translateToLocal(this.getItemName() + ".name")).trim();
    031        String var3 = EntityList.getStringFromID(par1ItemStack.getItemDamage());
    032
    033        if (var3 != null)
    034        {
    035            var2 = var2 + " " + StatCollector.translateToLocal("entity." + var3 + ".name");
    036        }
    037
    038        return var2;
    039    }
    040
    041    @SideOnly(Side.CLIENT)
    042    public int getColorFromItemStack(ItemStack par1ItemStack, int par2)
    043    {
    044        EntityEggInfo var3 = (EntityEggInfo)EntityList.entityEggs.get(Integer.valueOf(par1ItemStack.getItemDamage()));
    045        return var3 != null ? (par2 == 0 ? var3.primaryColor : var3.secondaryColor) : 16777215;
    046    }
    047
    048    /**
    049     * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
    050     * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
    051     */
    052    public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
    053    {
    054        if (par3World.isRemote)
    055        {
    056            return true;
    057        }
    058        else
    059        {
    060            int var11 = par3World.getBlockId(par4, par5, par6);
    061            par4 += Facing.offsetsXForSide[par7];
    062            par5 += Facing.offsetsYForSide[par7];
    063            par6 += Facing.offsetsZForSide[par7];
    064            double var12 = 0.0D;
    065
    066            if (par7 == 1 && Block.blocksList[var11] != null && Block.blocksList[var11].getRenderType() == 11)
    067            {
    068                var12 = 0.5D;
    069            }
    070
    071            if (spawnCreature(par3World, par1ItemStack.getItemDamage(), (double)par4 + 0.5D, (double)par5 + var12, (double)par6 + 0.5D) != null && !par2EntityPlayer.capabilities.isCreativeMode)
    072            {
    073                --par1ItemStack.stackSize;
    074            }
    075
    076            return true;
    077        }
    078    }
    079
    080    /**
    081     * Spawns the creature specified by the egg's type in the location specified by the last three parameters.
    082     * Parameters: world, entityID, x, y, z.
    083     */
    084    public static Entity spawnCreature(World par0World, int par1, double par2, double par4, double par6)
    085    {
    086        if (!EntityList.entityEggs.containsKey(Integer.valueOf(par1)))
    087        {
    088            return null;
    089        }
    090        else
    091        {
    092            Entity var8 = null;
    093
    094            for (int var9 = 0; var9 < 1; ++var9)
    095            {
    096                var8 = EntityList.createEntityByID(par1, par0World);
    097
    098                if (var8 != null && var8 instanceof EntityLiving)
    099                {
    100                    EntityLiving var10 = (EntityLiving)var8;
    101                    var8.setLocationAndAngles(par2, par4, par6, MathHelper.wrapAngleTo180_float(par0World.rand.nextFloat() * 360.0F), 0.0F);
    102                    var10.rotationYawHead = var10.rotationYaw;
    103                    var10.renderYawOffset = var10.rotationYaw;
    104                    var10.initCreature();
    105                    par0World.spawnEntityInWorld(var8);
    106                    var10.playLivingSound();
    107                }
    108            }
    109
    110            return var8;
    111        }
    112    }
    113
    114    @SideOnly(Side.CLIENT)
    115    public boolean requiresMultipleRenderPasses()
    116    {
    117        return true;
    118    }
    119
    120    @SideOnly(Side.CLIENT)
    121
    122    /**
    123     * Gets an icon index based on an item's damage value and the given render pass
    124     */
    125    public int getIconFromDamageForRenderPass(int par1, int par2)
    126    {
    127        return par2 > 0 ? super.getIconFromDamageForRenderPass(par1, par2) + 16 : super.getIconFromDamageForRenderPass(par1, par2);
    128    }
    129
    130    @SideOnly(Side.CLIENT)
    131
    132    /**
    133     * returns a list of items with the same ID, but different meta (eg: dye returns 16 items)
    134     */
    135    public void getSubItems(int par1, CreativeTabs par2CreativeTabs, List par3List)
    136    {
    137        Iterator var4 = EntityList.entityEggs.values().iterator();
    138
    139        while (var4.hasNext())
    140        {
    141            EntityEggInfo var5 = (EntityEggInfo)var4.next();
    142            par3List.add(new ItemStack(par1, 1, var5.spawnedID));
    143        }
    144    }
    145}