Add wood hopper model/shape

src/main/kotlin/net/shadowfacts/extrahoppers/block/wood/WoodHopperBlock.kt

@@ -1,8 +1,23 @@
 package net.shadowfacts.extrahoppers.block.wood
 
-import net.minecraft.block.Material
+import net.minecraft.block.*
-import net.minecraft.util.Identifier
+import net.minecraft.block.entity.Hopper
+import net.minecraft.entity.Entity
+import net.minecraft.entity.EntityContext
+import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.item.ItemPlacementContext
+import net.minecraft.item.ItemStack
+import net.minecraft.state.StateManager
+import net.minecraft.state.property.Properties
+import net.minecraft.util.*
+import net.minecraft.util.hit.BlockHitResult
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Direction
+import net.minecraft.util.shape.VoxelShape
+import net.minecraft.util.shape.VoxelShapes
 import net.minecraft.world.BlockView
+import net.minecraft.world.World
 import net.shadowfacts.extrahoppers.block.base.BlockWithEntity
 
 /**
@@ -11,9 +26,90 @@ import net.shadowfacts.extrahoppers.block.base.BlockWithEntity
 class WoodHopperBlock: BlockWithEntity<WoodHopperBlockEntity>(Settings.of(Material.WOOD)) {
     companion object {
         val ID = Identifier("extrahoppers", "wood_hopper")
+
+        val FACING = Properties.HOPPER_FACING
+        // todo: redstone support
+//        val ENABLED = Properties.ENABLED
+        val TOP_SHAPE = createCuboidShape(0.0, 10.0, 0.0, 16.0, 16.0, 16.0)
+        val MIDDLE_SHAPE = createCuboidShape(4.0, 4.0, 4.0, 12.0, 10.0, 12.0)
+        val OUTSIDE_SHAPE = VoxelShapes.union(MIDDLE_SHAPE, TOP_SHAPE)
+        val DEFAULT_SHAPE = VoxelShapes.combineAndSimplify(OUTSIDE_SHAPE, Hopper.INSIDE_SHAPE, BooleanBiFunction.ONLY_FIRST)
+        val DOWN_SHAPE = VoxelShapes.union(DEFAULT_SHAPE, createCuboidShape(6.0, 0.0, 6.0, 10.0, 4.0, 10.0))
+        val EAST_SHAPE = VoxelShapes.union(DEFAULT_SHAPE, createCuboidShape(12.0, 4.0, 6.0, 16.0, 8.0, 10.0))
+        val NORTH_SHAPE = VoxelShapes.union(DEFAULT_SHAPE, createCuboidShape(6.0, 4.0, 0.0, 10.0, 8.0, 4.0))
+        val SOUTH_SHAPE = VoxelShapes.union(DEFAULT_SHAPE, createCuboidShape(6.0, 4.0, 12.0, 10.0, 8.0, 16.0))
+        val WEST_SHAPE = VoxelShapes.union(DEFAULT_SHAPE, createCuboidShape(0.0, 4.0, 6.0, 4.0, 8.0, 10.0))
+        val DOWN_RAY_TRACE_SHAPE = Hopper.INSIDE_SHAPE
+        val EAST_RAY_TRACE_SHAPE = VoxelShapes.union(Hopper.INSIDE_SHAPE, createCuboidShape(12.0, 8.0, 6.0, 16.0, 10.0, 10.0))
+        val NORTH_RAY_TRACE_SHAPE = VoxelShapes.union(Hopper.INSIDE_SHAPE, createCuboidShape(6.0, 8.0, 0.0, 10.0, 10.0, 4.0))
+        val SOUTH_RAY_TRACE_SHAPE = VoxelShapes.union(Hopper.INSIDE_SHAPE, createCuboidShape(6.0, 8.0, 12.0, 10.0, 10.0, 16.0))
+        val WEST_RAY_TRACE_SHAPE = VoxelShapes.union(Hopper.INSIDE_SHAPE, createCuboidShape(0.0, 8.0, 6.0, 4.0, 10.0, 10.0))
+    }
+
+    override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
+        builder.add(FACING)
+    }
+
+    override fun getOutlineShape(state: BlockState, world: BlockView, pos: BlockPos, entityContext: EntityContext): VoxelShape {
+        return when (state.get(FACING)) {
+            Direction.DOWN -> DOWN_SHAPE
+            Direction.NORTH -> NORTH_SHAPE
+            Direction.SOUTH -> SOUTH_SHAPE
+            Direction.WEST -> WEST_SHAPE
+            Direction.EAST -> EAST_SHAPE
+            else -> DEFAULT_SHAPE
+        }
+    }
+
+    override fun getRayTraceShape(state: BlockState, world: BlockView, pos: BlockPos): VoxelShape {
+        return when (state.get(FACING)) {
+            Direction.DOWN -> DOWN_RAY_TRACE_SHAPE
+            Direction.NORTH -> NORTH_RAY_TRACE_SHAPE
+            Direction.SOUTH -> SOUTH_RAY_TRACE_SHAPE
+            Direction.WEST -> WEST_RAY_TRACE_SHAPE
+            Direction.EAST -> EAST_RAY_TRACE_SHAPE
+            else -> Hopper.INSIDE_SHAPE
+        }
+    }
+
+    override fun getPlacementState(context: ItemPlacementContext): BlockState {
+        val hitFacing = context.side.opposite
+        val facing = if (hitFacing.axis == Direction.Axis.Y) Direction.DOWN else hitFacing
+        return defaultState.with(FACING, facing)
     }
 
     override fun createBlockEntity(world: BlockView): WoodHopperBlockEntity {
         return WoodHopperBlockEntity()
     }
-}
+
+    override fun onUse(state: BlockState, world: World, pos: BlockPos, player: PlayerEntity, hand: Hand, hitResult: BlockHitResult): ActionResult {
+        // todo: container
+        return super.onUse(state, world, pos, player, hand, hitResult)
+    }
+
+    override fun onBlockRemoved(oldState: BlockState, world: World, pos: BlockPos, newState: BlockState, bl: Boolean) {
+        if (oldState.block != newState.block) {
+            getBlockEntity(world, pos)?.also {
+                // todo: spawn items
+//                ItemScatterer.spawn(world, pos, it)
+                world.updateHorizontalAdjacent(pos, this)
+            }
+        }
+        super.onBlockRemoved(oldState, world, pos, newState, bl)
+    }
+
+    override fun getRenderType(blockState: BlockState?): BlockRenderType {
+        return BlockRenderType.MODEL
+    }
+
+    override fun onEntityCollision(state: BlockState, world: World, pos: BlockPos, entity: Entity) {
+        getBlockEntity(world, pos)?.also {
+            // todo: handle entity collision
+        }
+    }
+
+    override fun canPlaceAtSide(blockState: BlockState?, blockView: BlockView?, blockPos: BlockPos?, blockPlacementEnvironment: BlockPlacementEnvironment?): Boolean {
+        return false
+    }
+
+}

src/main/resources/assets/extrahoppers/blockstates/wood_hopper.json

@@ -0,0 +1,9 @@
+{
+  "variants": {
+    "facing=down": { "model": "extrahoppers:block/wood_hopper" },
+    "facing=north": { "model": "extrahoppers:block/wood_hopper_side" },
+    "facing=south": { "model": "extrahoppers:block/wood_hopper_side", "y": 180 },
+    "facing=west": { "model": "extrahoppers:block/wood_hopper_side", "y": 270 },
+    "facing=east": { "model": "extrahoppers:block/wood_hopper_side", "y": 90 }
+  }
+}

src/main/resources/assets/extrahoppers/lang/en_us.json

@@ -0,0 +1,3 @@
+{
+  "block.extrahoppers.wood_hopper": "Wooden Hopper"
+}

src/main/resources/assets/extrahoppers/models/block/wood_hopper.json

@@ -0,0 +1,41 @@
+{
+  "parent": "block/hopper",
+  "textures": {
+    "particle": "block/oak_planks",
+    "top": "block/oak_planks",
+    "side": "block/oak_planks",
+    "inside": "block/oak_planks"
+  },
+  "display": {
+    "gui": {
+      "rotation": [ 30, 225, 0 ],
+      "translation": [ 0, 0, 0],
+      "scale":[ 0.625, 0.625, 0.625 ]
+    },
+    "ground": {
+      "rotation": [ 0, 0, 0 ],
+      "translation": [ 0, 3, 0],
+      "scale":[ 0.25, 0.25, 0.25 ]
+    },
+    "fixed": {
+      "rotation": [ 0, 0, 0 ],
+      "translation": [ 0, 0, 0],
+      "scale":[ 0.5, 0.5, 0.5 ]
+    },
+    "thirdperson_righthand": {
+      "rotation": [ 75, 45, 0 ],
+      "translation": [ 0, 2.5, 0],
+      "scale": [ 0.375, 0.375, 0.375 ]
+    },
+    "firstperson_righthand": {
+      "rotation": [ 0, 45, 0 ],
+      "translation": [ 0, 0, 0 ],
+      "scale": [ 0.40, 0.40, 0.40 ]
+    },
+    "firstperson_lefthand": {
+      "rotation": [ 0, 225, 0 ],
+      "translation": [ 0, 0, 0 ],
+      "scale": [ 0.40, 0.40, 0.40 ]
+    }
+  }
+}

src/main/resources/assets/extrahoppers/models/block/wood_hopper_side.json

@@ -0,0 +1,9 @@
+{
+  "parent": "block/hopper_side",
+  "textures": {
+    "particle": "block/oak_planks",
+    "top": "block/oak_planks",
+    "side": "block/oak_planks",
+    "inside": "block/oak_planks"
+  }
+}

src/main/resources/assets/extrahoppers/models/item/wood_hopper.json

@@ -0,0 +1,3 @@
+{
+  "parent": "extrahoppers:block/wood_hopper"
+}