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}