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