GearSwap Waltz Refinements

refine_waltz.lua

function get_target_missing_hp(target)
    if target.type == "SELF" then
        return player.max_hp - player.hp
    end

    if not target.isallymember then
        return
    end

    local target = find_player_in_alliance(target.name)

    return math.floor((target.hp / (target.hpp / 100)) - target.hp)
end

function get_dnc_level()
    if player.sub_job == "DNC" then
        return player.sub_job_level
    end

    return player.main_job_level
end

function refine_waltz(spell)
    if player.tp < 200 then
        add_to_chat(122, "No TP!")
        cancel_spell()
        return
    end

    local dncLevel = get_dnc_level()
    local spellRecasts = windower.ffxi.get_spell_recasts()
    local missingHP = get_target_missing_hp(spell.target)

    if not missingHP then
        return true
    end

    if spell.target.type == "SELF" and missingHP < 40 then
        add_to_chat(122, "Full HP!")
        cancel_spell()
        return
    end

    local waltzes =
        table.filter(
        {
            {id = 190, name = "Curing Waltz", level = 15, tp = 200, hp = 300},
            {id = 191, name = "Curing Waltz II", level = 30, tp = 350, hp = 600},
            {id = 192, name = "Curing Waltz III", level = 45, tp = 500, hp = 1000},
            {id = 193, name = "Curing Waltz IV", level = 70, tp = 650, hp = 1500},
            {id = 194, name = "Curing Waltz V", level = 87, tp = 800, hp = 2000}
        },
        function(waltz)
            return waltz.level <= dncLevel and waltz.tp <= player.tp and spellRecasts[waltz.id] < 1
        end
    )

    local newWaltz = "Curing Waltz"
    for _, waltz in ipairs(waltzes) do
        if waltz.hp > missingHP then
            break
        end

        newWaltz = waltz.name
    end

    if newWaltz ~= spell.english then
        send_command('@input /ja "' .. newWaltz .. '" ' .. tostring(spell.target.raw))
        cancel_spell()
        return
    end

    return true
end