Added Metal Detector

src/main/java/cc/toph/tutorialmod/item/ModCreativeTabs.java

@@ -23,6 +23,7 @@ public class ModCreativeTabs {
 					.title(Component.translatable("creativetab.tutorial_tab")).displayItems((pParams, pOut) -> {
 						pOut.accept(ModItems.SAPPHIRE.get());
 						pOut.accept(ModItems.RAW_SAPPHIRE.get());
+						pOut.accept(ModItems.METAL_DETECTOR.get());
 						pOut.accept(ModBlocks.SAPPHIRE_BLOCK.get());
 						pOut.accept(ModBlocks.RAW_SAPPHIRE_BLOCK.get());
 						pOut.accept(ModBlocks.SAPPHIRE_ORE.get());

src/main/java/cc/toph/tutorialmod/item/ModItems.java

@@ -1,6 +1,7 @@
 package cc.toph.tutorialmod.item;
 
 import cc.toph.tutorialmod.TutorialMod;
+import cc.toph.tutorialmod.item.custom.MetalDetectorItem;
 import net.minecraft.world.item.Item;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.registries.DeferredRegister;
@@ -18,4 +19,7 @@ public class ModItems {
 	public static final RegistryObject<Item> SAPPHIRE = ITEMS.register("sapphire", () -> new Item(new Item.Properties()));
 	public static final RegistryObject<Item> RAW_SAPPHIRE = ITEMS.register("raw_sapphire",
 			() -> new Item(new Item.Properties()));
+
+	public static final RegistryObject<Item> METAL_DETECTOR = ITEMS.register("metal_detector",
+			() -> new MetalDetectorItem(new Item.Properties().durability(100)));
 }

src/main/java/cc/toph/tutorialmod/item/custom/MetalDetectorItem.java

@@ -0,0 +1,68 @@
+package cc.toph.tutorialmod.item.custom;
+
+import java.util.ArrayList;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.context.UseOnContext;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.state.BlockState;
+
+public class MetalDetectorItem extends Item {
+
+	public MetalDetectorItem(Properties pProperties) {
+		super(pProperties);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public InteractionResult useOn(UseOnContext pContext) {
+
+		if (!pContext.getLevel().isClientSide()) {
+			BlockPos positionClicked = pContext.getClickedPos();
+			Player player = pContext.getPlayer();
+			var foundBlock = false;
+
+			for (int i = 0; i <= positionClicked.getY() + 64; i++) {
+				var state = pContext.getLevel().getBlockState(positionClicked.below(i));
+				if (isValuableBlock(state)) {
+					notifyCords(positionClicked.below(i), player, state);
+				}
+			}
+
+			if (!foundBlock) {
+				player.sendSystemMessage(Component.literal("Loser Loser"));
+			}
+		}
+
+		pContext.getItemInHand().hurtAndBreak(1, pContext.getPlayer(),
+				(player) -> player.broadcastBreakEvent(player.getUsedItemHand()));
+
+		return InteractionResult.SUCCESS;
+	}
+
+	private boolean isValuableBlock(BlockState state) {
+
+		final var valuables = new ArrayList<Block>();
+
+		valuables.add(Blocks.COAL_ORE);
+		valuables.add(Blocks.IRON_ORE);
+		valuables.add(Blocks.GOLD_ORE);
+		valuables.add(Blocks.DIAMOND_ORE);
+		valuables.add(Blocks.LAPIS_ORE);
+		valuables.add(Blocks.REDSTONE_ORE);
+		valuables.add(Blocks.EMERALD_ORE);
+
+		return valuables.contains(state.getBlock());
+	}
+
+	private void notifyCords(BlockPos below, Player player, BlockState state) {
+		var messg = Component.literal("Found " + state.getBlock().getName().getString() + " at " + below.getX() + " "
+				+ below.getY() + " " + below.getZ());
+		player.sendSystemMessage(messg);
+	}
+}

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

@@ -1,6 +1,7 @@
 {
     "item.tutorialmod.sapphire": "Sapphire",
     "item.tutorialmod.raw_sapphire": "Raw Sapphire",
+    "item.tutorialmod.metal_detector": "Metal Detector",
 
     "block.tutorialmod.sapphire_block": "Block of Sapphire",
     "block.tutorialmod.raw_sapphire_block": "Block of Raw Sapphire",

src/main/resources/assets/tutorialmod/models/item/metal_detector.json

@@ -0,0 +1,6 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "tutorialmod:item/metal_detector"
+    }
+}