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    }