001package net.minecraft.item; 002 003import net.minecraft.block.Block; 004import net.minecraft.entity.player.EntityPlayer; 005import net.minecraft.world.World; 006 007public class ItemSnow extends ItemBlockWithMetadata 008{ 009 public ItemSnow(int par1, Block par2Block) 010 { 011 super(par1, par2Block); 012 } 013 014 /** 015 * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return 016 * True if something happen and false if it don't. This is for ITEMS, not BLOCKS 017 */ 018 public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10) 019 { 020 if (par1ItemStack.stackSize == 0) 021 { 022 return false; 023 } 024 else if (!par2EntityPlayer.canPlayerEdit(par4, par5, par6, par7, par1ItemStack)) 025 { 026 return false; 027 } 028 else 029 { 030 int i1 = par3World.getBlockId(par4, par5, par6); 031 032 if (i1 == Block.snow.blockID) 033 { 034 Block block = Block.blocksList[this.getBlockID()]; 035 int j1 = par3World.getBlockMetadata(par4, par5, par6); 036 int k1 = j1 & 7; 037 038 if (k1 <= 6 && par3World.checkNoEntityCollision(block.getCollisionBoundingBoxFromPool(par3World, par4, par5, par6)) && par3World.setBlockMetadataWithNotify(par4, par5, par6, k1 + 1 | j1 & -8, 2)) 039 { 040 par3World.playSoundEffect((double)((float)par4 + 0.5F), (double)((float)par5 + 0.5F), (double)((float)par6 + 0.5F), block.stepSound.getPlaceSound(), (block.stepSound.getVolume() + 1.0F) / 2.0F, block.stepSound.getPitch() * 0.8F); 041 --par1ItemStack.stackSize; 042 return true; 043 } 044 } 045 046 return super.onItemUse(par1ItemStack, par2EntityPlayer, par3World, par4, par5, par6, par7, par8, par9, par10); 047 } 048 } 049}