001    package net.minecraft.item;
002    
003    import net.minecraft.block.Block;
004    import net.minecraft.block.material.Material;
005    
006    public class ItemAxe extends ItemTool
007    {
008        /** an array of the blocks this axe is effective against */
009        public static final Block[] blocksEffectiveAgainst = new Block[] {Block.planks, Block.bookShelf, Block.wood, Block.chest, Block.stoneDoubleSlab, Block.stoneSingleSlab, Block.pumpkin, Block.pumpkinLantern};
010    
011        public ItemAxe(int par1, EnumToolMaterial par2EnumToolMaterial)
012        {
013            super(par1, 3, par2EnumToolMaterial, blocksEffectiveAgainst);
014        }
015    
016        /**
017         * Returns the strength of the stack against a given block. 1.0F base, (Quality+1)*2 if correct blocktype, 1.5F if
018         * sword
019         */
020        public float getStrVsBlock(ItemStack par1ItemStack, Block par2Block)
021        {
022            return par2Block != null && (par2Block.blockMaterial == Material.wood || par2Block.blockMaterial == Material.plants || par2Block.blockMaterial == Material.vine) ? this.efficiencyOnProperMaterial : super.getStrVsBlock(par1ItemStack, par2Block);
023        }
024    }