PrefixAPI

using System.Collections.Generic;
using Terraria;
using Terraria.ModLoader;

namespace TestMod
{
    public static class prefs_api
    {
        static pref _pref { get; set; }

        public static pref get_prefix(this Item item) { return _pref; }

        public static void set_prefix(this Item item, pref prefix)
        {
            _pref = prefix;
            item.name = prefix.name + " " + item.name;
            item.damage += (int)(item.damage * prefix.bonus["damage"]);
            item.crit += (int)(item.crit * prefix.bonus["crit"]);
            item.useAnimation -= (int)(item.useAnimation * prefix.bonus["use_speed"]);
            item.useTime -= (int)(item.useTime * prefix.bonus["use_speed"]);
            item.shootSpeed += item.shootSpeed * prefix.bonus["use_speed"];
            item.knockBack += item.knockBack * prefix.bonus["knockback"];
            item.scale += prefix.bonus["scale"];
            item.healLife += (int)(item.healLife * prefix.bonus["heal"]);
            item.healMana += (int)(item.healMana * prefix.bonus["heal_mana"]);
            item.pick += (int)(item.pick * prefix.bonus["pickaxe"]);
            item.axe += (int)(item.axe * prefix.bonus["axe"]);
            item.hammer += (int)(item.hammer * prefix.bonus["hammer"]);
            item.value += (int)(item.value * prefix.bonus["value"]);
            item.defense += prefix.extra_defense + (int)(item.defense * prefix.bonus["defense"]);
            item.buffType = prefix.buff_bonus; item.buffTime = 60;
            item.rare += prefix.extra_rare;
        }
    }
    public class pref_item : GlobalItem
    {
        public override void SetDefaults(Item item)
        {
            item.prefix = 0;
            item.set_prefix(new pref("Quick"));
        }

        public override void UpdateAccessory(Item item, Player player, bool hideVisual)
        {
            player.statLifeMax += item.get_prefix().extra_max_life;
            player.statManaMax += item.get_prefix().extra_max_mana;
            player.arrowDamage += item.get_prefix().bonus["plr_damage"];
            player.thrownDamage += item.get_prefix().bonus["plr_damage"];
            player.rangedDamage += item.get_prefix().bonus["plr_damage"];
            player.rocketDamage += item.get_prefix().bonus["plr_damage"];
            player.minionDamage += item.get_prefix().bonus["plr_damage"];
            player.meleeDamage += item.get_prefix().bonus["plr_damage"];
            player.magicDamage += item.get_prefix().bonus["plr_damage"];
            player.bulletDamage += item.get_prefix().bonus["plr_damage"];
            player.meleeSpeed += item.get_prefix().bonus["plr_use_speed"];
            player.moveSpeed += item.get_prefix().bonus["plr_speed"];
        }

        public override void UpdateEquip(Item item, Player player)
        {
            player.statLifeMax += item.get_prefix().extra_max_life;
            player.statManaMax += item.get_prefix().extra_max_mana;
            player.arrowDamage += item.get_prefix().bonus["plr_damage"];
            player.thrownDamage += item.get_prefix().bonus["plr_damage"];
            player.rangedDamage += item.get_prefix().bonus["plr_damage"];
            player.rocketDamage += item.get_prefix().bonus["plr_damage"];
            player.minionDamage += item.get_prefix().bonus["plr_damage"];
            player.meleeDamage += item.get_prefix().bonus["plr_damage"];
            player.magicDamage += item.get_prefix().bonus["plr_damage"];
            player.bulletDamage += item.get_prefix().bonus["plr_damage"];
            player.meleeSpeed += item.get_prefix().bonus["plr_use_speed"];
            player.moveSpeed += item.get_prefix().bonus["plr_speed"];
        }
    }
    public struct pref
    {
        public string name;
        public Dictionary<string, float> bonus;
        public int extra_rare, extra_defense, buff_bonus, extra_max_life, extra_max_mana;
        public bool auto_reuse_bonus;

        public pref(string name_)
        {
            name = " ";
            buff_bonus = extra_defense = extra_rare = extra_max_life = extra_max_mana = 0;
            auto_reuse_bonus = false;
            bonus = new Dictionary<string, float>
            {
                ["damage"] = 0f,
                ["crit"] = 0f,
                ["use_speed"] = 0f,
                ["heal"] = 0f,
                ["mana_cost"] = 0f,
                ["knockback"] = 0f,
                ["defense"] = 0f,
                ["scale"] = 0f,
                ["pickaxe"] = 0f,
                ["axe"] = 0f,
                ["hammer"] = 0f,
                ["heal_mana"] = 0f,
                ["value"] = 0f,
                ["plr_damage"] = 0f,
                ["plr_speed"] = 0f,
                ["plr_use_speed"] = 0f
            };
            switch(name_)
            {
                #region accessory
                case "Hard":
                    extra_defense = 1;
                    bonus["value"] = 0.1025f;
                    break;
                case "Guarding":
                    extra_defense = 2;
                    extra_rare = 1;
                    bonus["value"] = 0.21f;
                    break;
                case "Armored":
                    extra_defense = 3;
                    extra_rare = 1;
                    bonus["value"] = 0.3225f;
                    break;
                case "Warding":
                    extra_defense = 4;
                    extra_rare = 2;
                    bonus["value"] = 0.44f;
                    break;
                case "Arcane":
                    extra_max_mana = 20;
                    extra_rare = 1;
                    bonus["value"] = 0.3225f;
                    break;
                case "Precise":
                    bonus["crit"] = 0.02f;
                    extra_rare = 1;
                    bonus["value"] = 0.21f;
                    break;
                case "Lucky":
                    bonus["crit"] = 0.04f;
                    extra_rare = 2;
                    bonus["value"] = 0.44f;
                    break;
                case "Jagged":
                    bonus["plr_damage"] = 0.01f;
                    bonus["value"] = 0.1025f;
                    break;
                case "Spiked":
                    bonus["plr_damage"] = 0.02f;
                    extra_rare = 1;
                    bonus["value"] = 0.21f;
                    break;
                case "Angry":
                    bonus["plr_damage"] = 0.03f;
                    extra_rare = 1;
                    bonus["value"] = 0.3225f;
                    break;
                case "Menacing":
                    bonus["plr_damage"] = 0.04f;
                    extra_rare = 2;
                    bonus["value"] = 0.44f;
                    break;
                case "Brisk":
                    bonus["plr_speed"] = 0.01f;
                    bonus["value"] = 0.1025f;
                    break;
                case "Fleeting":
                    bonus["plr_speed"] = 0.02f;
                    extra_rare = 1;
                    bonus["value"] = 0.21f;
                    break;
                case "Hasty":
                    bonus["plr_speed"] = 0.03f;
                    extra_rare = 1;
                    bonus["value"] = 0.3225f;
                    break;
                case "Quick":
                    bonus["plr_speed"] = 0.04f;
                    extra_rare = 2;
                    bonus["value"] = 0.44f;
                    break;
                case "Wild":
                    bonus["plr_use_speed"] = 0.01f;
                    bonus["value"] = 0.1025f;
                    break;
                case "Rash":
                    bonus["plr_use_speed"] = 0.02f;
                    extra_rare = 1;
                    bonus["value"] = 0.21f;
                    break;
                case "Intrepid":
                    bonus["plr_use_speed"] = 0.03f;
                    extra_rare = 1;
                    bonus["value"] = 0.3225f;
                    break;
                case "Violent":
                    bonus["plr_use_speed"] = 0.04f;
                    extra_rare = 2;
                    bonus["value"] = 0.44f;
                    break;
                    #endregion
            }
        }
    }
}