package net.minecraft.block; import java.util.Random; import net.minecraft.block.material.Material; import net.minecraft.block.properties.IProperty; import net.minecraft.block.properties.PropertyBool; import net.minecraft.block.properties.PropertyDirection; import net.minecraft.block.state.BlockState; import net.minecraft.block.state.IBlockState; import net.minecraft.creativetab.CreativeTabs; import net.minecraft.dispenser.BehaviorDefaultDispenseItem; import net.minecraft.dispenser.IBehaviorDispenseItem; import net.minecraft.dispenser.IBlockSource; import net.minecraft.dispenser.IPosition; import net.minecraft.dispenser.PositionImpl; import net.minecraft.entity.EntityLivingBase; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.inventory.Container; import net.minecraft.inventory.InventoryHelper; import net.minecraft.item.ItemStack; import net.minecraft.tileentity.TileEntity; import net.minecraft.tileentity.TileEntityDispenser; import net.minecraft.util.BlockPos; import net.minecraft.util.EnumFacing; import net.minecraft.util.RegistryDefaulted; import net.minecraft.world.World; public class BlockDispenser extends BlockContainer { public static final PropertyDirection FACING = PropertyDirection.create("facing"); public static final PropertyBool TRIGGERED = PropertyBool.create("triggered"); /** Registry for all dispense behaviors. */ public static final RegistryDefaulted dispenseBehaviorRegistry = new RegistryDefaulted(new BehaviorDefaultDispenseItem()); protected Random rand = new Random(); private static final String __OBFID = "CL_00000229"; protected BlockDispenser() { super(Material.rock); this.setDefaultState(this.blockState.getBaseState().withProperty(FACING, EnumFacing.NORTH).withProperty(TRIGGERED, Boolean.valueOf(false))); this.setCreativeTab(CreativeTabs.tabRedstone); } /** * How many world ticks before ticking */ public int tickRate(World worldIn) { return 4; } public void onBlockAdded(World worldIn, BlockPos pos, IBlockState state) { super.onBlockAdded(worldIn, pos, state); this.setDefaultDirection(worldIn, pos, state); } private void setDefaultDirection(World worldIn, BlockPos pos, IBlockState state) { if (!worldIn.isRemote) { EnumFacing var4 = (EnumFacing)state.getValue(FACING); boolean var5 = worldIn.getBlockState(pos.offsetNorth()).getBlock().isFullBlock(); boolean var6 = worldIn.getBlockState(pos.offsetSouth()).getBlock().isFullBlock(); if (var4 == EnumFacing.NORTH && var5 && !var6) { var4 = EnumFacing.SOUTH; } else if (var4 == EnumFacing.SOUTH && var6 && !var5) { var4 = EnumFacing.NORTH; } else { boolean var7 = worldIn.getBlockState(pos.offsetWest()).getBlock().isFullBlock(); boolean var8 = worldIn.getBlockState(pos.offsetEast()).getBlock().isFullBlock(); if (var4 == EnumFacing.WEST && var7 && !var8) { var4 = EnumFacing.EAST; } else if (var4 == EnumFacing.EAST && var8 && !var7) { var4 = EnumFacing.WEST; } } worldIn.setBlockState(pos, state.withProperty(FACING, var4).withProperty(TRIGGERED, Boolean.valueOf(false)), 2); } } public boolean onBlockActivated(World worldIn, BlockPos pos, IBlockState state, EntityPlayer playerIn, EnumFacing side, float hitX, float hitY, float hitZ) { if (worldIn.isRemote) { return true; } else { TileEntity var9 = worldIn.getTileEntity(pos); if (var9 instanceof TileEntityDispenser) { playerIn.displayGUIChest((TileEntityDispenser)var9); } return true; } } protected void func_176439_d(World worldIn, BlockPos p_176439_2_) { BlockSourceImpl var3 = new BlockSourceImpl(worldIn, p_176439_2_); TileEntityDispenser var4 = (TileEntityDispenser)var3.getBlockTileEntity(); if (var4 != null) { int var5 = var4.func_146017_i(); if (var5 < 0) { worldIn.playAuxSFX(1001, p_176439_2_, 0); } else { ItemStack var6 = var4.getStackInSlot(var5); IBehaviorDispenseItem var7 = this.func_149940_a(var6); if (var7 != IBehaviorDispenseItem.itemDispenseBehaviorProvider) { ItemStack var8 = var7.dispense(var3, var6); var4.setInventorySlotContents(var5, var8.stackSize == 0 ? null : var8); } } } } protected IBehaviorDispenseItem func_149940_a(ItemStack p_149940_1_) { return (IBehaviorDispenseItem)dispenseBehaviorRegistry.getObject(p_149940_1_ == null ? null : p_149940_1_.getItem()); } public void onNeighborBlockChange(World worldIn, BlockPos pos, IBlockState state, Block neighborBlock) { boolean var5 = worldIn.isBlockPowered(pos) || worldIn.isBlockPowered(pos.offsetUp()); boolean var6 = ((Boolean)state.getValue(TRIGGERED)).booleanValue(); if (var5 && !var6) { worldIn.scheduleUpdate(pos, this, this.tickRate(worldIn)); worldIn.setBlockState(pos, state.withProperty(TRIGGERED, Boolean.valueOf(true)), 4); } else if (!var5 && var6) { worldIn.setBlockState(pos, state.withProperty(TRIGGERED, Boolean.valueOf(false)), 4); } } public void updateTick(World worldIn, BlockPos pos, IBlockState state, Random rand) { if (!worldIn.isRemote) { this.func_176439_d(worldIn, pos); } } /** * Returns a new instance of a block's tile entity class. Called on placing the block. */ public TileEntity createNewTileEntity(World worldIn, int meta) { return new TileEntityDispenser(); } public IBlockState onBlockPlaced(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer) { return this.getDefaultState().withProperty(FACING, BlockPistonBase.func_180695_a(worldIn, pos, placer)).withProperty(TRIGGERED, Boolean.valueOf(false)); } public void onBlockPlacedBy(World worldIn, BlockPos pos, IBlockState state, EntityLivingBase placer, ItemStack stack) { worldIn.setBlockState(pos, state.withProperty(FACING, BlockPistonBase.func_180695_a(worldIn, pos, placer)), 2); if (stack.hasDisplayName()) { TileEntity var6 = worldIn.getTileEntity(pos); if (var6 instanceof TileEntityDispenser) { ((TileEntityDispenser)var6).func_146018_a(stack.getDisplayName()); } } } public void breakBlock(World worldIn, BlockPos pos, IBlockState state) { TileEntity var4 = worldIn.getTileEntity(pos); if (var4 instanceof TileEntityDispenser) { InventoryHelper.dropInventoryItems(worldIn, pos, (TileEntityDispenser)var4); worldIn.updateComparatorOutputLevel(pos, this); } super.breakBlock(worldIn, pos, state); } /** * Get the position where the dispenser at the given Coordinates should dispense to. */ public static IPosition getDispensePosition(IBlockSource coords) { EnumFacing var1 = getFacing(coords.getBlockMetadata()); double var2 = coords.getX() + 0.7D * (double)var1.getFrontOffsetX(); double var4 = coords.getY() + 0.7D * (double)var1.getFrontOffsetY(); double var6 = coords.getZ() + 0.7D * (double)var1.getFrontOffsetZ(); return new PositionImpl(var2, var4, var6); } /** * Get the facing of a dispenser with the given metadata */ public static EnumFacing getFacing(int meta) { return EnumFacing.getFront(meta & 7); } public boolean hasComparatorInputOverride() { return true; } public int getComparatorInputOverride(World worldIn, BlockPos pos) { return Container.calcRedstoneFromInventory(worldIn.getTileEntity(pos)); } /** * The type of render function that is called for this block */ public int getRenderType() { return 3; } /** * Convert the given metadata into a BlockState for this Block */ public IBlockState getStateFromMeta(int meta) { return this.getDefaultState().withProperty(FACING, getFacing(meta)).withProperty(TRIGGERED, Boolean.valueOf((meta & 8) > 0)); } /** * Convert the BlockState into the correct metadata value */ public int getMetaFromState(IBlockState state) { byte var2 = 0; int var3 = var2 | ((EnumFacing)state.getValue(FACING)).getIndex(); if (((Boolean)state.getValue(TRIGGERED)).booleanValue()) { var3 |= 8; } return var3; } protected BlockState createBlockState() { return new BlockState(this, new IProperty[] {FACING, TRIGGERED}); } }