Decimation_Mod/Lib/Items/DecimationWeapon.cs

using System;
using Decimation.Lib.Util;
using Terraria;

namespace Decimation.Lib.Items
{
    public abstract class DecimationWeapon : DecimationItem
    {
        public enum DamageType
        {
            Melee,
            Magic,
            Throw,
            Ranged,
            Summon
        }

        protected virtual DamageType DamagesType { get; } = DamageType.Melee;
        [Obsolete("Use ProjectileId instead")] protected virtual string ProjectileName { get; } = null;
        protected virtual int ProjectileId { get; } = -1;
        [Obsolete("Use AmmoId instead")] protected virtual string AmmoName { get; } = null;
        protected virtual int AmmoId { get; } = -1;
        [Obsolete] protected virtual bool VanillaProjectile { get; } = false;
        [Obsolete] protected virtual bool VanillaAmmo { get; } = false;

        protected abstract int Damages { get; }
        protected abstract void InitWeapon();

        protected override void Init()
        {
            item.useStyle = 1;
            item.autoReuse = false;
            item.useTurn = true;
            item.maxStack = 1;

            switch (DamagesType)
            {
                case DamageType.Magic:
                    item.magic = true;
                    break;
                case DamageType.Ranged:
                    item.ranged = true;
                    break;
                case DamageType.Throw:
                    item.thrown = true;
                    break;
                case DamageType.Summon:
                    item.summon = true;
                    break;
                default:
                    item.melee = true;
                    break;
            }

            InitWeapon();

            item.damage = Damages;

            if (ProjectileName != null)
                item.shoot =
                    ItemUtils.GetIdFromName(ProjectileName, typeof(Terraria.Projectile), VanillaProjectile);
            if (ProjectileId > -1) item.shoot = ProjectileId;

            if (AmmoName != null)
                item.useAmmo = ItemUtils.GetIdFromName(AmmoName, typeof(Item), VanillaAmmo);
            if (AmmoId > -1) item.useAmmo = AmmoId;

            if (item.melee) item.noMelee = false;
        }
    }
}