87 lines
3.2 KiB
Java
87 lines
3.2 KiB
Java
package net.minecraft.item;
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import net.minecraft.advancements.CriteriaTriggers;
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import net.minecraft.block.BlockStandingSign;
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import net.minecraft.block.BlockWallSign;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.creativetab.CreativeTabs;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.entity.player.EntityPlayerMP;
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import net.minecraft.init.Blocks;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.tileentity.TileEntitySign;
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import net.minecraft.util.EnumActionResult;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.world.World;
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public class ItemSign extends Item
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{
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public ItemSign()
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{
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this.maxStackSize = 16;
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this.setCreativeTab(CreativeTabs.DECORATIONS);
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}
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/**
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* Called when a Block is right-clicked with this Item
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*/
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public EnumActionResult onItemUse(EntityPlayer player, World worldIn, BlockPos pos, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ)
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{
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IBlockState iblockstate = worldIn.getBlockState(pos);
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boolean flag = iblockstate.getBlock().isReplaceable(worldIn, pos);
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if (facing != EnumFacing.DOWN && (iblockstate.getMaterial().isSolid() || flag) && (!flag || facing == EnumFacing.UP))
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{
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pos = pos.offset(facing);
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ItemStack itemstack = player.getHeldItem(hand);
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if (player.canPlayerEdit(pos, facing, itemstack) && Blocks.STANDING_SIGN.canPlaceBlockAt(worldIn, pos))
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{
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if (worldIn.isRemote)
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{
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return EnumActionResult.SUCCESS;
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}
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else
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{
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pos = flag ? pos.down() : pos;
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if (facing == EnumFacing.UP)
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{
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int i = MathHelper.floor((double)((player.rotationYaw + 180.0F) * 16.0F / 360.0F) + 0.5D) & 15;
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worldIn.setBlockState(pos, Blocks.STANDING_SIGN.getDefaultState().withProperty(BlockStandingSign.ROTATION, Integer.valueOf(i)), 11);
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}
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else
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{
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worldIn.setBlockState(pos, Blocks.WALL_SIGN.getDefaultState().withProperty(BlockWallSign.FACING, facing), 11);
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}
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TileEntity tileentity = worldIn.getTileEntity(pos);
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if (tileentity instanceof TileEntitySign && !ItemBlock.setTileEntityNBT(worldIn, player, pos, itemstack))
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{
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player.openEditSign((TileEntitySign)tileentity);
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}
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if (player instanceof EntityPlayerMP)
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{
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CriteriaTriggers.PLACED_BLOCK.trigger((EntityPlayerMP)player, pos, itemstack);
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}
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itemstack.shrink(1);
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return EnumActionResult.SUCCESS;
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}
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}
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else
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{
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return EnumActionResult.FAIL;
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}
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}
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else
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{
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return EnumActionResult.FAIL;
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}
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}
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} |