package net.minecraft.world.level.block.entity; import com.mojang.logging.LogUtils; import net.minecraft.core.BlockPos; import net.minecraft.core.HolderLookup; import net.minecraft.nbt.CompoundTag; import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket; import net.minecraft.world.level.block.Block; import net.minecraft.world.level.block.Blocks; import net.minecraft.world.level.block.TestBlock; import net.minecraft.world.level.block.state.BlockState; import net.minecraft.world.level.block.state.properties.TestBlockMode; import org.jetbrains.annotations.Nullable; import org.slf4j.Logger; public class TestBlockEntity extends BlockEntity { private static final Logger LOGGER = LogUtils.getLogger(); private static final String DEFAULT_MESSAGE = ""; private static final boolean DEFAULT_POWERED = false; private TestBlockMode mode; private String message = ""; private boolean powered = false; private boolean triggered; public TestBlockEntity(BlockPos pos, BlockState state) { super(BlockEntityType.TEST_BLOCK, pos, state); this.mode = state.getValue(TestBlock.MODE); } @Override public void saveAdditional(CompoundTag tag, HolderLookup.Provider registries) { tag.store("mode", TestBlockMode.CODEC, this.mode); tag.putString("message", this.message); tag.putBoolean("powered", this.powered); } @Override public void loadAdditional(CompoundTag tag, HolderLookup.Provider registries) { this.mode = (TestBlockMode)tag.read("mode", TestBlockMode.CODEC).orElse(TestBlockMode.FAIL); this.message = tag.getStringOr("message", ""); this.powered = tag.getBooleanOr("powered", false); } private void updateBlockState() { if (this.level != null) { BlockPos blockPos = this.getBlockPos(); BlockState blockState = this.level.getBlockState(blockPos); if (blockState.is(Blocks.TEST_BLOCK)) { this.level.setBlock(blockPos, blockState.setValue(TestBlock.MODE, this.mode), 2); } } } @Nullable public ClientboundBlockEntityDataPacket getUpdatePacket() { return ClientboundBlockEntityDataPacket.create(this); } @Override public CompoundTag getUpdateTag(HolderLookup.Provider registries) { return this.saveCustomOnly(registries); } public boolean isPowered() { return this.powered; } public void setPowered(boolean powered) { this.powered = powered; } public TestBlockMode getMode() { return this.mode; } public void setMode(TestBlockMode mode) { this.mode = mode; this.updateBlockState(); } private Block getBlockType() { return this.getBlockState().getBlock(); } public void reset() { this.triggered = false; if (this.mode == TestBlockMode.START && this.level != null) { this.setPowered(false); this.level.updateNeighborsAt(this.getBlockPos(), this.getBlockType()); } } public void trigger() { if (this.mode == TestBlockMode.START && this.level != null) { this.setPowered(true); BlockPos blockPos = this.getBlockPos(); this.level.updateNeighborsAt(blockPos, this.getBlockType()); this.level.getBlockTicks().willTickThisTick(blockPos, this.getBlockType()); this.log(); } else { if (this.mode == TestBlockMode.LOG) { this.log(); } this.triggered = true; } } public void log() { if (!this.message.isBlank()) { LOGGER.info("Test {} (at {}): {}", this.mode.getSerializedName(), this.getBlockPos(), this.message); } } public boolean hasTriggered() { return this.triggered; } public String getMessage() { return this.message; } public void setMessage(String message) { this.message = message; } }