84 lines
2.9 KiB
Kotlin
84 lines
2.9 KiB
Kotlin
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package net.shadowfacts.phycon.network.block.redstone
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import net.minecraft.block.Block
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import net.minecraft.block.BlockState
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import net.minecraft.block.Material
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import net.minecraft.item.ItemPlacementContext
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import net.minecraft.server.world.ServerWorld
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import net.minecraft.state.StateManager
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import net.minecraft.state.property.Properties
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import net.minecraft.util.Identifier
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import net.minecraft.util.math.BlockPos
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import net.minecraft.util.math.Direction
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import net.minecraft.world.BlockView
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import net.minecraft.world.World
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import net.shadowfacts.phycon.PhysicalConnectivity
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import net.shadowfacts.phycon.network.FaceDeviceBlock
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import java.util.*
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/**
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* @author shadowfacts
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*/
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class RedstoneControllerBlock: FaceDeviceBlock<RedstoneControllerBlockEntity>(Settings.of(Material.METAL)) {
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companion object {
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val ID = Identifier(PhysicalConnectivity.MODID, "redstone_controller")
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val LIT = Properties.LIT
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}
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// todo: don't just copy this from the Interface block
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override val faceThickness = 2.0
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override val faceShapes = mapOf(
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Direction.DOWN to createCuboidShape(0.0, 0.0, 0.0, 16.0, 2.0, 16.0),
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Direction.UP to createCuboidShape(0.0, 14.0, 0.0, 16.0, 16.0, 16.0),
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Direction.NORTH to createCuboidShape(0.0, 0.0, 0.0, 16.0, 16.0, 2.0),
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Direction.SOUTH to createCuboidShape(0.0, 0.0, 14.0, 16.0, 16.0, 16.0),
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Direction.WEST to createCuboidShape(0.0, 0.0, 0.0, 2.0, 16.0, 16.0),
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Direction.EAST to createCuboidShape(14.0, 0.0, 0.0, 16.0, 16.0, 16.0)
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)
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override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
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super.appendProperties(builder)
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builder.add(LIT)
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}
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override fun createBlockEntity(world: BlockView) = RedstoneControllerBlockEntity()
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override fun getPlacementState(context: ItemPlacementContext): BlockState {
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val state = super.getPlacementState(context)
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return state.with(LIT, isPowered(context.world, context.blockPos, state[FACING]))
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}
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// todo: does this need to be separate from getStateForNeighborUpdate?
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override fun neighborUpdate(state: BlockState, world: World, pos: BlockPos, neighborBlock: Block, neighborPos: BlockPos, bl: Boolean) {
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if (!world.isClient) {
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val wasLit = state[LIT]
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val isLit = isPowered(world, pos, state[FACING])
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if (wasLit != isLit) {
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if (wasLit) {
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world.blockTickScheduler.schedule(pos, this, 4)
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} else {
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toggleLit(state, world, pos)
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}
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}
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}
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}
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override fun scheduledTick(state: BlockState, world: ServerWorld, pos: BlockPos, random: Random) {
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if (state[LIT] && !isPowered(world, pos, state[FACING])) {
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toggleLit(state, world, pos)
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}
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}
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private fun isPowered(world: World, pos: BlockPos, facing: Direction): Boolean {
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val offset = pos.offset(facing)
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return world.getEmittedRedstonePower(offset, facing) > 0
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}
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private fun toggleLit(state: BlockState, world: World, pos: BlockPos) {
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world.setBlockState(pos, state.cycle(LIT), 2)
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getBlockEntity(world, pos)!!.redstoneStateChanged()
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}
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}
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