    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.client.renderer.texture.IconRegister;
    009import net.minecraft.creativetab.CreativeTabs;
    010import net.minecraft.entity.Entity;
    011import net.minecraft.entity.EntityEggInfo;
    012import net.minecraft.entity.EntityList;
    013import net.minecraft.entity.EntityLiving;
    014import net.minecraft.entity.player.EntityPlayer;
    015import net.minecraft.util.Facing;
    016import net.minecraft.util.Icon;
    017import net.minecraft.util.MathHelper;
    018import net.minecraft.util.StatCollector;
    019import net.minecraft.world.World;
    020
    021public class ItemMonsterPlacer extends Item
    022{
    023    @SideOnly(Side.CLIENT)
    024    private Icon theIcon;
    025
    026    public ItemMonsterPlacer(int par1)
    027    {
    028        super(par1);
    029        this.setHasSubtypes(true);
    030        this.setCreativeTab(CreativeTabs.tabMisc);
    031    }
    032
    033    public String getItemDisplayName(ItemStack par1ItemStack)
    034    {
    035        String s = ("" + StatCollector.translateToLocal(this.getUnlocalizedName() + ".name")).trim();
    036        String s1 = EntityList.getStringFromID(par1ItemStack.getItemDamage());
    037
    038        if (s1 != null)
    039        {
    040            s = s + " " + StatCollector.translateToLocal("entity." + s1 + ".name");
    041        }
    042
    043        return s;
    044    }
    045
    046    @SideOnly(Side.CLIENT)
    047    public int getColorFromItemStack(ItemStack par1ItemStack, int par2)
    048    {
    049        EntityEggInfo entityegginfo = (EntityEggInfo)EntityList.entityEggs.get(Integer.valueOf(par1ItemStack.getItemDamage()));
    050        return entityegginfo != null ? (par2 == 0 ? entityegginfo.primaryColor : entityegginfo.secondaryColor) : 16777215;
    051    }
    052
    053    /**
    054     * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
    055     * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
    056     */
    057    public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
    058    {
    059        if (par3World.isRemote)
    060        {
    061            return true;
    062        }
    063        else
    064        {
    065            int i1 = par3World.getBlockId(par4, par5, par6);
    066            par4 += Facing.offsetsXForSide[par7];
    067            par5 += Facing.offsetsYForSide[par7];
    068            par6 += Facing.offsetsZForSide[par7];
    069            double d0 = 0.0D;
    070
    071            if (par7 == 1 && Block.blocksList[i1] != null && Block.blocksList[i1].getRenderType() == 11)
    072            {
    073                d0 = 0.5D;
    074            }
    075
    076            Entity entity = spawnCreature(par3World, par1ItemStack.getItemDamage(), (double)par4 + 0.5D, (double)par5 + d0, (double)par6 + 0.5D);
    077
    078            if (entity != null)
    079            {
    080                if (entity instanceof EntityLiving && par1ItemStack.hasDisplayName())
    081                {
    082                    ((EntityLiving)entity).func_94058_c(par1ItemStack.getDisplayName());
    083                }
    084
    085                if (!par2EntityPlayer.capabilities.isCreativeMode)
    086                {
    087                    --par1ItemStack.stackSize;
    088                }
    089            }
    090
    091            return true;
    092        }
    093    }
    094
    095    /**
    096     * Spawns the creature specified by the egg's type in the location specified by the last three parameters.
    097     * Parameters: world, entityID, x, y, z.
    098     */
    099    public static Entity spawnCreature(World par0World, int par1, double par2, double par4, double par6)
    100    {
    101        if (!EntityList.entityEggs.containsKey(Integer.valueOf(par1)))
    102        {
    103            return null;
    104        }
    105        else
    106        {
    107            Entity entity = null;
    108
    109            for (int j = 0; j < 1; ++j)
    110            {
    111                entity = EntityList.createEntityByID(par1, par0World);
    112
    113                if (entity != null && entity instanceof EntityLiving)
    114                {
    115                    EntityLiving entityliving = (EntityLiving)entity;
    116                    entity.setLocationAndAngles(par2, par4, par6, MathHelper.wrapAngleTo180_float(par0World.rand.nextFloat() * 360.0F), 0.0F);
    117                    entityliving.rotationYawHead = entityliving.rotationYaw;
    118                    entityliving.renderYawOffset = entityliving.rotationYaw;
    119                    entityliving.initCreature();
    120                    par0World.spawnEntityInWorld(entity);
    121                    entityliving.playLivingSound();
    122                }
    123            }
    124
    125            return entity;
    126        }
    127    }
    128
    129    @SideOnly(Side.CLIENT)
    130    public boolean requiresMultipleRenderPasses()
    131    {
    132        return true;
    133    }
    134
    135    @SideOnly(Side.CLIENT)
    136
    137    /**
    138     * Gets an icon index based on an item's damage value and the given render pass
    139     */
    140    public Icon getIconFromDamageForRenderPass(int par1, int par2)
    141    {
    142        return par2 > 0 ? this.theIcon : super.getIconFromDamageForRenderPass(par1, par2);
    143    }
    144
    145    @SideOnly(Side.CLIENT)
    146
    147    /**
    148     * returns a list of items with the same ID, but different meta (eg: dye returns 16 items)
    149     */
    150    public void getSubItems(int par1, CreativeTabs par2CreativeTabs, List par3List)
    151    {
    152        Iterator iterator = EntityList.entityEggs.values().iterator();
    153
    154        while (iterator.hasNext())
    155        {
    156            EntityEggInfo entityegginfo = (EntityEggInfo)iterator.next();
    157            par3List.add(new ItemStack(par1, 1, entityegginfo.spawnedID));
    158        }
    159    }
    160
    161    @SideOnly(Side.CLIENT)
    162    public void registerIcons(IconRegister par1IconRegister)
    163    {
    164        super.registerIcons(par1IconRegister);
    165        this.theIcon = par1IconRegister.registerIcon("monsterPlacer_overlay");
    166    }
    167}