122 lines
4.2 KiB
Kotlin
122 lines
4.2 KiB
Kotlin
package net.shadowfacts.extrahoppers.block.grate
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import net.fabricmc.fabric.api.block.FabricBlockSettings
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import net.minecraft.block.*
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import net.minecraft.block.enums.BlockHalf
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import net.minecraft.entity.EntityContext
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import net.minecraft.fluid.Fluid
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import net.minecraft.fluid.FluidState
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import net.minecraft.fluid.Fluids
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import net.minecraft.item.ItemPlacementContext
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import net.minecraft.sound.BlockSoundGroup
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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.util.shape.VoxelShape
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import net.minecraft.world.BlockView
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import net.minecraft.world.IWorld
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import net.shadowfacts.extrahoppers.block.base.BlockWithEntity
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import net.shadowfacts.extrahoppers.util.FluidFlowControllable
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import net.shadowfacts.extrahoppers.util.PositionedFluidStateProvider
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/**
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* @author shadowfacts
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*/
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class GrateBlock: BlockWithEntity<GrateBlockEntity>(
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FabricBlockSettings.of(Material.METAL, MaterialColor.AIR)
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.strength(5f, 6f)
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.sounds(BlockSoundGroup.METAL)
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.nonOpaque()
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.build()
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), PositionedFluidStateProvider, FluidFlowControllable, FluidFillable, FluidDrainable {
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companion object {
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val ID = Identifier("extrahoppers", "grate")
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val HALF = Properties.BLOCK_HALF
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val TOP_SHAPE = createCuboidShape(0.0, 15.0, 0.0, 16.0, 16.0, 16.0)
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val BOTTOM_SHAPE = createCuboidShape(0.0, 0.0, 0.0, 16.0, 1.0, 16.0)
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}
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init {
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defaultState = stateManager.defaultState.with(HALF, BlockHalf.BOTTOM)
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}
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override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
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builder.add(HALF)
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}
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override fun getOutlineShape(state: BlockState, world: BlockView, pos: BlockPos, entityContext: EntityContext): VoxelShape {
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return when (state.get(HALF)) {
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BlockHalf.TOP -> TOP_SHAPE
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BlockHalf.BOTTOM -> BOTTOM_SHAPE
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}
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}
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override fun getRayTraceShape(state: BlockState, world: BlockView, pos: BlockPos): VoxelShape {
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return when (state.get(HALF)) {
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BlockHalf.TOP -> TOP_SHAPE
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BlockHalf.BOTTOM -> BOTTOM_SHAPE
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}
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}
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override fun getPlacementState(context: ItemPlacementContext): BlockState {
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val half = when (context.side) {
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Direction.DOWN -> BlockHalf.TOP
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Direction.UP -> BlockHalf.BOTTOM
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else -> if (context.hitPos.y - context.blockPos.y > 0.5) BlockHalf.TOP else BlockHalf.BOTTOM
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}
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return defaultState.with(HALF, half)
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}
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override fun createBlockEntity(world: BlockView) = GrateBlockEntity()
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override fun getFluidState(state: BlockState, world: BlockView, pos: BlockPos): FluidState {
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return getBlockEntity(world, pos)?.fluidState ?: Fluids.EMPTY.defaultState
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}
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override fun allowsFlow(toSide: Direction, state: BlockState, world: BlockView, pos: BlockPos): FluidFlowControllable.Result {
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return FluidFlowControllable.Result.ALLOW
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}
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// Fluid Fillable
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override fun canFillWithFluid(world: BlockView, pos: BlockPos, state: BlockState, fluid: Fluid): Boolean {
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val be = getBlockEntity(world, pos)
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return be != null && be.fluidState == null
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}
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override fun tryFillWithFluid(world: IWorld, pos: BlockPos, state: BlockState, fluidState: FluidState): Boolean {
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val be = getBlockEntity(world, pos)
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return if (be != null) {
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if (!world.isClient) {
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be.fluidState = fluidState
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world.fluidTickScheduler.schedule(pos, fluidState.fluid, fluidState.fluid.getTickRate(world))
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be.sync()
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}
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true
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} else {
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false
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}
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}
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override fun tryDrainFluid(world: IWorld, pos: BlockPos, state: BlockState): Fluid {
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val be = getBlockEntity(world, pos) ?: return Fluids.EMPTY
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val fluidState = be.fluidState ?: return Fluids.EMPTY
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return if (fluidState.isStill) {
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if (!world.isClient) {
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be.fluidState = null
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be.sync()
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}
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fluidState.fluid
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} else {
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Fluids.EMPTY
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}
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}
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}
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