tutorial:containers
Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| tutorial:containers [2020/02/27 16:26] – use an alternate uncasting way mkpoli | tutorial:containers [2020/04/02 11:04] – [Block and BlockItem] Replace BlockWithEntity with BlockEntityProvider and other cleanup earthcomputer | ||
|---|---|---|---|
| Line 3: | Line 3: | ||
| ==== Block and BlockItem ==== | ==== Block and BlockItem ==== | ||
| - | First we need to create Block and register it as well as its BlockItem. | + | First we need to create |
| <code java [enable_line_numbers=" | <code java [enable_line_numbers=" | ||
| - | public class BiggerChestBlock extends | + | public class BiggerChestBlock extends |
| public BiggerChestBlock(Settings settings) { | public BiggerChestBlock(Settings settings) { | ||
| super(settings); | super(settings); | ||
| - | } | ||
| - | |||
| - | // We need to explicitly return a MODEL render type because BlockWithEntity has a side-effect of not showing the model. | ||
| - | // You can also implement BlockEntityProvider Type to avoid this side-effect. | ||
| - | public BlockRenderType getRenderType(BlockState state) { | ||
| - | return BlockRenderType.MODEL; | ||
| } | } | ||
| // We will create the BlockEntity later. | // We will create the BlockEntity later. | ||
| + | @Override | ||
| public BlockEntity createBlockEntity(BlockView view) { | public BlockEntity createBlockEntity(BlockView view) { | ||
| return new BiggerChestBlockEntity(); | return new BiggerChestBlockEntity(); | ||
| } | } | ||
| + | @Override | ||
| public void onPlaced(World world, BlockPos pos, BlockState state, LivingEntity placer, ItemStack itemStack) { | public void onPlaced(World world, BlockPos pos, BlockState state, LivingEntity placer, ItemStack itemStack) { | ||
| if (itemStack.hasCustomName()) { | if (itemStack.hasCustomName()) { | ||
| Line 31: | Line 27: | ||
| } | } | ||
| + | @Override | ||
| public ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) { | public ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) { | ||
| if (!world.isClient) { | if (!world.isClient) { | ||
| Line 42: | Line 39: | ||
| // Scatter the items in the chest when it is removed. | // Scatter the items in the chest when it is removed. | ||
| + | @Override | ||
| public void onBlockRemoved(BlockState state, World world, BlockPos pos, BlockState newState, boolean moved) { | public void onBlockRemoved(BlockState state, World world, BlockPos pos, BlockState newState, boolean moved) { | ||
| if (state.getBlock() != newState.getBlock()) { | if (state.getBlock() != newState.getBlock()) { | ||
| Line 47: | Line 45: | ||
| if (blockEntity instanceof BiggerChestBlockEntity) { | if (blockEntity instanceof BiggerChestBlockEntity) { | ||
| ItemScatterer.spawn(world, | ItemScatterer.spawn(world, | ||
| + | // update comparators | ||
| world.updateHorizontalAdjacent(pos, | world.updateHorizontalAdjacent(pos, | ||
| } | } | ||
| Line 53: | Line 52: | ||
| } | } | ||
| + | @Override | ||
| public boolean hasComparatorOutput(BlockState state) { | public boolean hasComparatorOutput(BlockState state) { | ||
| return true; | return true; | ||
| } | } | ||
| + | @Override | ||
| public int getComparatorOutput(BlockState state, World world, BlockPos pos) { | public int getComparatorOutput(BlockState state, World world, BlockPos pos) { | ||
| return Container.calculateComparatorOutput(world.getBlockEntity(pos)); | return Container.calculateComparatorOutput(world.getBlockEntity(pos)); | ||
| Line 84: | Line 85: | ||
| } | } | ||
| </ | </ | ||
| + | |||
| + | You may refer to other tutorials to modify the appearance and other properties of the Block by adding models or adjusting rendering later. | ||
| ==== BlockEntity ==== | ==== BlockEntity ==== | ||
| - | BlockEntities are used for managing container inventories. Actually, it implements Inventory interface. | + | BlockEntity is used for managing container inventories. Actually, it implements Inventory interface. It is required to save and load the inventory. |
| <code java [enable_line_numbers=" | <code java [enable_line_numbers=" | ||
tutorial/containers.txt · Last modified: 2022/05/27 15:57 by solidblock