Add scan module & pointer block.

Author: l-Luna

src/main/java/net/automotons/AutomotonsRegistry.java

@@ -2,6 +2,7 @@
 
 import net.automotons.blocks.AutomotonBlock;
 import net.automotons.blocks.AutomotonBlockEntity;
+import net.automotons.blocks.PointerBlock;
 import net.automotons.items.HeadItem;
 import net.automotons.items.ModuleItem;
 import net.automotons.items.RoboticsBookItem;
@@ -10,13 +11,17 @@
 import net.automotons.screens.AutomotonScreenHandler;
 import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
 import net.fabricmc.fabric.api.screenhandler.v1.ScreenHandlerRegistry;
+import net.fabricmc.fabric.api.tag.TagRegistry;
 import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.HorizontalFacingBlock;
 import net.minecraft.block.Material;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.loot.entry.LootPoolEntryType;
 import net.minecraft.screen.ScreenHandlerType;
+import net.minecraft.tag.Tag;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.Pair;
 import net.minecraft.util.registry.Registry;
@@ -32,9 +37,12 @@ public class AutomotonsRegistry{
 
 	// For BlockItems
 	private static final List<Pair<Identifier, Block>> WITH_ITEMS = new ArrayList<>();
+	// For scanning module
+	private static final Tag<Block> SCANNABLE = TagRegistry.block(autoId("automoton_scannable"));
 
 	// Blocks
 	public static Block AUTOMOTON = new AutomotonBlock(FabricBlockSettings.of(Material.METAL).breakByHand(true).strength(6f).nonOpaque().solidBlock((state, world, pos) -> false));
+	public static Block POINTER = new PointerBlock(FabricBlockSettings.of(Material.METAL).breakByHand(true).breakInstantly());
 
 	// Item Settings
 	private static final Item.Settings TABBED = new Item.Settings().group(Automotons.ITEMS);
@@ -95,6 +103,12 @@ public class AutomotonsRegistry{
 	public static Item MOVE_LEFT_MODULE = new ModuleItem(TABBED, AutomotonBlockEntity::moveLeft);
 	public static Item MOVE_RIGHT_MODULE = new ModuleItem(TABBED, AutomotonBlockEntity::moveRight);
 	public static Item MOVE_BACK_MODULE = new ModuleItem(TABBED, AutomotonBlockEntity::moveBack);
+	public static Item SCAN_MODULE = new ModuleItem(TABBED, entity -> {
+		BlockState below = entity.getWorld().getBlockState(entity.getPos().down());
+		if(below.isIn(SCANNABLE) && below.getProperties().contains(HorizontalFacingBlock.FACING))
+			return entity.move(below.get(HorizontalFacingBlock.FACING));
+		return false;
+	});
 
 	// Block Entity Types
 	public static BlockEntityType<AutomotonBlockEntity> AUTOMOTON_BE = BlockEntityType.Builder
@@ -111,6 +125,7 @@ public class AutomotonsRegistry{
 	public static void registerObjects(){
 		// Blocks
 		WITH_ITEMS.add(new Pair<>(autoId("automoton"), AUTOMOTON));
+		WITH_ITEMS.add(new Pair<>(autoId("pointer"), POINTER));
 
 		for(Pair<Identifier, Block> item : WITH_ITEMS){
 			register(Registry.BLOCK, item.getLeft(), item.getRight());
@@ -146,6 +161,7 @@ public static void registerObjects(){
 		register(Registry.ITEM, autoId("move_left_module"), MOVE_LEFT_MODULE);
 		register(Registry.ITEM, autoId("move_right_module"), MOVE_RIGHT_MODULE);
 		register(Registry.ITEM, autoId("move_back_module"), MOVE_BACK_MODULE);
+		register(Registry.ITEM, autoId("scan_module"), SCAN_MODULE);
 
 		// Block Entity Types
 		register(Registry.BLOCK_ENTITY_TYPE, autoId("automoton"), AUTOMOTON_BE);

src/main/java/net/automotons/blocks/PointerBlock.java

@@ -0,0 +1,22 @@
+package net.automotons.blocks;
+
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.HorizontalFacingBlock;
+import net.minecraft.item.ItemPlacementContext;
+import net.minecraft.state.StateManager;
+
+public class PointerBlock extends HorizontalFacingBlock{
+	
+	public PointerBlock(Settings settings){
+		super(settings);
+	}
+	
+	protected void appendProperties(StateManager.Builder<Block, BlockState> builder){
+		builder.add(FACING);
+	}
+	
+	public BlockState getPlacementState(ItemPlacementContext ctx){
+		return this.getDefaultState().with(FACING, ctx.getPlayerFacing());
+	}
+}

src/main/resources/assets/automotons/blockstates/pointer.json

@@ -0,0 +1,19 @@
+{
+  "variants": {
+    "facing=east": {
+      "model": "automotons:block/pointer",
+      "y": 90
+    },
+    "facing=north": {
+      "model": "automotons:block/pointer"
+    },
+    "facing=south": {
+      "model": "automotons:block/pointer",
+      "y": 180
+    },
+    "facing=west": {
+      "model": "automotons:block/pointer",
+      "y": 270
+    }
+  }
+}

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

@@ -29,8 +29,10 @@
   "item.automotons.move_left_module": "Move Left Module",
   "item.automotons.move_right_module": "Move Right Module",
   "item.automotons.move_back_module": "Move Back Module",
+  "item.automotons.scan_module": "Scan Module",
 
   "block.automotons.automoton": "Automoton",
+  "block.automotons.pointer": "Pointer",
 
   "container.automoton": "Automoton",
   "gui.automoton.engaged": "Engaged",

src/main/resources/assets/automotons/models/block/pointer.json

@@ -0,0 +1,12 @@
+{
+  "parent": "block/cube",
+  "textures": {
+    "up": "automotons:blocks/pointer_top",
+    "down": "automotons:blocks/pointer_bottom",
+    "east": "automotons:blocks/pointer_side",
+    "west": "automotons:blocks/pointer_side",
+    "north": "automotons:blocks/pointer_point",
+    "south": "automotons:blocks/pointer_back",
+    "particle": "automotons:blocks/pointer_back"
+  }
+}

src/main/resources/assets/automotons/models/item/pointer.json

@@ -0,0 +1,3 @@
+{
+  "parent": "automotons:block/pointer"
+}

src/main/resources/assets/automotons/models/item/scan_module.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "automotons:item/scan_module"
+  }
+}