From b5d76e3494940d7f0c88a61a31c6a038e72db6b6 Mon Sep 17 00:00:00 2001
From: alemi <me@alemi.dev>
Date: Thu, 16 Feb 2023 01:41:13 +0100
Subject: [PATCH] feat: autotool also picks (badly) weapons

---
 .../ftbsc/bscv/modules/self/AutoTool.java     | 44 ++++++++++++++++---
 src/main/java/ftbsc/bscv/tools/Inventory.java | 18 ++++++++
 2 files changed, 57 insertions(+), 5 deletions(-)

diff --git a/src/main/java/ftbsc/bscv/modules/self/AutoTool.java b/src/main/java/ftbsc/bscv/modules/self/AutoTool.java
index a0ef65a..2e26594 100644
--- a/src/main/java/ftbsc/bscv/modules/self/AutoTool.java
+++ b/src/main/java/ftbsc/bscv/modules/self/AutoTool.java
@@ -3,6 +3,7 @@ package ftbsc.bscv.modules.self;
 import java.util.List;
 
 import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.arguments.IntegerArgumentType;
 
 import ftbsc.bscv.ICommons;
 import ftbsc.bscv.modules.Module;
@@ -10,6 +11,7 @@ import ftbsc.bscv.tools.Inventory;
 import net.minecraft.block.BlockState;
 import net.minecraft.command.CommandSource;
 import net.minecraft.inventory.container.Slot;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraftforge.client.event.InputEvent;
 import net.minecraftforge.common.ForgeConfigSpec;
@@ -17,8 +19,22 @@ import net.minecraftforge.eventbus.api.SubscribeEvent;
 
 public class AutoTool extends Module implements ICommons {
 
+	public final ForgeConfigSpec.ConfigValue<Integer> limit;
+
 	public AutoTool(ForgeConfigSpec.Builder builder, CommandDispatcher<CommandSource> dispatcher) {
 		super("AutoTool", Group.SELF, builder, dispatcher);
+
+		this.limit = this.option(
+			"limit", "durability limit for tools, set to 0 to destroy them", 1,
+			IntegerArgumentType.integer(0), Integer.class,
+			builder, dispatcher
+		);
+	}
+
+	private boolean itemIsTooDamaged(ItemStack item) {
+		return this.limit.get() > 0
+			&& item.getMaxDamage() > 0
+			&& item.getMaxDamage() - item.getDamageValue() <= this.limit.get();
 	}
 
 	@SubscribeEvent
@@ -27,15 +43,19 @@ public class AutoTool extends Module implements ICommons {
 		// TODO this is fired many times consecutively, can we filter out 
 		//  some without putting a dumb time cooldown?;
 		if (event.isAttack()) {
+			List<Slot> hotbar = Inventory.hotbar(MC.player);
+			int current_slot = MC.player.inventory.selected;
 			switch (MC.hitResult.getType()) {
 				case BLOCK:
 					BlockRayTraceResult result = (BlockRayTraceResult) MC.hitResult;
 					BlockState state = MC.level.getBlockState(result.getBlockPos());
-					List<Slot> hotbar = Inventory.hotbar(MC.player);
-					int current_slot = MC.player.inventory.selected;
-					float current_speed = hotbar.get(current_slot).getItem().getDestroySpeed(state);
-					for (int i = 0; i < 9; i++) {
-						float speed = hotbar.get(i).getItem().getDestroySpeed(state);
+					float current_speed = 0.f;
+					for (int i = 0; i < Inventory.HOTBAR_SIZE; i++) {
+						ItemStack item = hotbar.get(i).getItem();
+						if (this.itemIsTooDamaged(item)) {
+							continue;
+						}
+						float speed = item.getDestroySpeed(state);
 						if (speed > current_speed) {
 							current_slot = i;
 							current_speed = speed;
@@ -44,6 +64,20 @@ public class AutoTool extends Module implements ICommons {
 					MC.player.inventory.selected = current_slot;
 					break;
 				case ENTITY:
+					double current_damage = 0.f;
+					for (int i = 0; i < Inventory.HOTBAR_SIZE; i++) {
+						ItemStack item = hotbar.get(i).getItem();
+						if (this.itemIsTooDamaged(item)) {
+							continue;
+						}
+
+						double damage = Inventory.itemDamage(item);
+						if (damage > current_damage) {
+							current_slot = i;
+							current_damage = damage;
+						}
+					}
+					MC.player.inventory.selected = current_slot;
 					break;
 				case MISS:
 					break;
diff --git a/src/main/java/ftbsc/bscv/tools/Inventory.java b/src/main/java/ftbsc/bscv/tools/Inventory.java
index af755eb..23eb4a1 100644
--- a/src/main/java/ftbsc/bscv/tools/Inventory.java
+++ b/src/main/java/ftbsc/bscv/tools/Inventory.java
@@ -1,13 +1,31 @@
 package ftbsc.bscv.tools;
 
+import java.util.Collection;
 import java.util.List;
 
 import ftbsc.bscv.ICommons;
 import net.minecraft.client.entity.player.ClientPlayerEntity;
+import net.minecraft.entity.ai.attributes.AttributeModifier;
+import net.minecraft.entity.ai.attributes.Attributes;
+import net.minecraft.inventory.EquipmentSlotType;
 import net.minecraft.inventory.container.Slot;
+import net.minecraft.item.ItemStack;
 
 public class Inventory implements ICommons {
+
+	public static final int HOTBAR_SIZE = 9;
+
 	public static List<Slot> hotbar(ClientPlayerEntity player) {
 		return player.inventoryMenu.slots.subList(36, 45);
 	}
+
+	// TODO ????????????? wtf is this is there an easier way?
+	public static double itemDamage(ItemStack item) {
+		Collection<AttributeModifier> attrs =
+			item.getAttributeModifiers(EquipmentSlotType.MAINHAND)
+				.get(Attributes.ATTACK_DAMAGE);
+		if (attrs.isEmpty()) return 0.;
+		return Math.abs(attrs.iterator().next().getAmount());
+
+	}
 }