Glowing grasslands prototype

src/main/java/ru/betterend/blocks/BlockProperties.java

@@ -119,4 +119,35 @@ public class BlockProperties {
 			return name;
 		}
 	}
+	
+	public static enum LumecornShape implements StringIdentifiable {
+		LIGHT1("light1", 15),
+		LIGHT2("light2", 14),
+		LIGHT3("light3", 13),
+		MIDDLE("middle", 0),
+		BOTTOM_BIG("bottom_big", 0),
+		BOTTOM_SMALL("bottom_small", 0);
+		
+		private final String name;
+		private final int light;
+		
+		LumecornShape(String name, int light) {
+			this.name = name;
+			this.light = light;
+		}
+
+		@Override
+		public String asString() {
+			return name;
+		}
+		
+		@Override
+		public String toString() {
+			return name;
+		}
+		
+		public int getLight() {
+			return light;
+		}
+	}
 }

src/main/java/ru/betterend/blocks/LumecornBlock.java

@@ -0,0 +1,80 @@
+package ru.betterend.blocks;
+
+import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
+import net.fabricmc.fabric.api.tool.attribute.v1.FabricToolTags;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.Material;
+import net.minecraft.block.ShapeContext;
+import net.minecraft.state.StateManager;
+import net.minecraft.state.property.EnumProperty;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.BlockView;
+import net.minecraft.world.WorldAccess;
+import net.minecraft.world.WorldView;
+import ru.betterend.blocks.BlockProperties.LumecornShape;
+import ru.betterend.blocks.basis.BaseBlockNotFull;
+import ru.betterend.client.render.ERenderLayer;
+import ru.betterend.interfaces.IRenderTypeable;
+import ru.betterend.registry.EndTags;
+
+public class LumecornBlock extends BaseBlockNotFull implements IRenderTypeable {
+	public static final EnumProperty<LumecornShape> SHAPE = EnumProperty.of("shape", LumecornShape.class);
+	private static final VoxelShape SHAPE_BIG = Block.createCuboidShape(5, 0, 5, 11, 16, 11);
+	private static final VoxelShape SHAPE_MEDIUM = Block.createCuboidShape(6, 0, 6, 10, 16, 10);
+	private static final VoxelShape SHAPE_SMALL = Block.createCuboidShape(7, 0, 7, 9, 16, 9);
+	
+	public LumecornBlock() {
+		super(FabricBlockSettings.of(Material.WOOD).breakByTool(FabricToolTags.AXES).hardness(0.5F).luminance((state) -> {
+			return state.get(SHAPE).getLight();
+		}));
+	}
+	
+	@Override
+	protected void appendProperties(StateManager.Builder<Block, BlockState> stateManager) {
+		stateManager.add(SHAPE);
+	}
+
+	@Override
+	public ERenderLayer getRenderLayer() {
+		return ERenderLayer.CUTOUT;
+	}
+	
+	@Override
+	public VoxelShape getOutlineShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ePos) {
+		LumecornShape shape = state.get(SHAPE);
+		if (shape == LumecornShape.LIGHT3) {
+			return SHAPE_SMALL;
+		}
+		else if (shape == LumecornShape.LIGHT2) {
+			return SHAPE_MEDIUM;
+		}
+		else {
+			return SHAPE_BIG;
+		}
+	}
+	
+	@Override
+	public boolean canPlaceAt(BlockState state, WorldView world, BlockPos pos) {
+		LumecornShape shape = state.get(SHAPE);
+		if (shape == LumecornShape.BOTTOM_BIG || shape == LumecornShape.BOTTOM_SMALL) {
+			return world.getBlockState(pos.down()).isIn(EndTags.END_GROUND);
+		}
+		else {
+			return world.getBlockState(pos.down()).isOf(this);
+		}
+	}
+	
+	@Override
+	public BlockState getStateForNeighborUpdate(BlockState state, Direction facing, BlockState neighborState, WorldAccess world, BlockPos pos, BlockPos neighborPos) {
+		if (!canPlaceAt(state, world, pos)) {
+			return Blocks.AIR.getDefaultState();
+		}
+		else {
+			return state;
+		}
+	}
+}