ForgottenWawiTech/Content/Items/Tools/SingularitySet/SingularityMultitool.cs

using System.Collections.Generic;
using System.IO;
using Terraria;
using Terraria.Audio;
using Terraria.ID;
using Terraria.ModLoader;
using ForgottenWawiTech.Content.Items.Materials;
using ForgottenWawiTech.Content.Rarities;
using Terraria.ModLoader.IO;
using Terraria.Localization;

namespace ForgottenWawiTech.Content.Items.Tools.SingularitySet
{
    public class SingularityMultitool : ModItem
    {
        private bool hammerMode;
        private const int PickaxePower = 500;
        private const int HammerPower = 500;
        private const int AxePower = 500;

        protected override bool CloneNewInstances => true;

        public override void SetDefaults()
        {
            Item.damage = 500;
            Item.DamageType = DamageClass.Melee;
            Item.width = 40;
            Item.height = 40;
            Item.useTime = 10;
            Item.useAnimation = 20;
            Item.useStyle = ItemUseStyleID.Swing;
            Item.knockBack = 5.0f;
            Item.value = Item.sellPrice(gold: 5);
            Item.rare = ModContent.RarityType<SingularityItem>();
            Item.UseSound = SoundID.Item1;
            Item.autoReuse = true;
            Item.useTurn = true;
            Item.axe = AxePower;
            Item.pick = PickaxePower;
            Item.hammer = 0;
            ApplyMode();
        }

        public override bool AltFunctionUse(Player player) => true;

        public override bool CanUseItem(Player player)
        {
            if (player.altFunctionUse == 2)
            {
                ToggleMode(player);
                return false;
            }

            ApplyMode();
            return base.CanUseItem(player);
        }

        public override void ModifyTooltips(List<TooltipLine> tooltips)
        {
            string modeText = hammerMode ? "Hammer" : "Pickaxe";
            tooltips.Add(new TooltipLine(Mod, "SingularityMultitoolMode", $"Current Mode: {modeText}"));
        }

        public override void SaveData(TagCompound tag)
        {
            tag["HammerMode"] = hammerMode;
        }

        public override void LoadData(TagCompound tag)
        {
            hammerMode = tag.GetBool("HammerMode");
            ApplyMode();
        }

        public override void NetSend(BinaryWriter writer)
        {
            writer.Write(hammerMode);
        }

        public override void NetReceive(BinaryReader reader)
        {
            hammerMode = reader.ReadBoolean();
            ApplyMode();
        }

        public override void AddRecipes()
        {
            CreateRecipe()
                .AddIngredient(ModContent.ItemType<ControlledSingularity>(), 12)
                .AddIngredient(ModContent.ItemType<SingularityAlloy>(), 4)
                .AddTile<Content.Tiles.CraftingStations.SingularitySealingUnit>()
                .Register();
        }

        private void ToggleMode(Player player)
        {
            hammerMode = !hammerMode;
            ApplyMode();

            if (Main.myPlayer == player.whoAmI)
            {
                string itemName = Lang.GetItemNameValue(Item.type);
                string modeText = hammerMode ? "Hammer" : "Pickaxe";
                Main.NewText($"{itemName} switched to {modeText} mode.", 190, 120, 255);
            }

            SoundEngine.PlaySound(SoundID.MenuTick, player.Center);
        }

        private void ApplyMode()
        {
            if (hammerMode)
            {
                Item.pick = 0;
                Item.hammer = HammerPower;
            }
            else
            {
                Item.pick = PickaxePower;
                Item.hammer = 0;
            }

            Item.axe = AxePower;
        }
    }
}