facing.lua

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_addon.name = 'Facing'
_addon.version = '0.3'
_addon.author = 'Zero Serenity, Rubenator'
_addon.language = 'english'
_addon.commands = {'facing'}

require('vectors')
config = require('config')
local texts = require('texts')

local _defaults = {
    max_ws_angle = 42,
    text_settings = {
        draggable = true,
        pos = {
            x = 800,
            y = 1000,
        },
        bg = {
            alpha = 255,
            red = 0,
            green = 0,
            blue = 0,
            visible = false,
        },
        flags = {
            draggable = true,
            italic = false,
            bold = true,
            bottom = false,
            right = false,
        },
        padding = 2,
        text = {
            font = "Consolas",
            size = 20,
            red = 255,
            green = 255,
            blue = 255,
            stroke = {
                width = 2,
                visible = true,
                red = 0,
                green = 0,
                blue = 0,
                alpha = 150,
            },
        },
        text_with_tp = {
            font = "Consolas",
            size = 20,
            red = 0,
            green = 255,
            blue = 0,
            stroke =
            {
                width = 2,
                visible = true,
                red = 255,
                green = 255,
                blue = 255,
                alpha = 150,
            },
        },
        text_without_tp = {
            font = "Consolas",
            size = 20,
            red = 255,
            green = 255,
            blue = 0,
            stroke =
            {
                width = 2,
                visible = true,
                red = 255,
                green = 255,
                blue = 255,
                alpha = 150,
            },
        },
    },
}


local settings = config.load(_defaults)
local text = texts.new("${left}${angle}${right}",settings.text_settings,settings)
text:register_event("reload",function()
    init()
end)
function init()
    local windower_settings = windower.get_windower_settings()
    pos = settings.text_settings.pos
    pos.x = pos.x < -10 and 0 or pos.x >= windower_settings.ui_x_res and windower_settings.ui_x_res - 100 or pos.x
    pos.y = pos.y < -5 and 0 or pos.y >= windower_settings.ui_y_res and windower_settings.ui_y_res - 100 or pos.y
    text:pos(settings.text_settings.pos.x, settings.text_settings.pos.y)
end
init()

local pi = math.pi

function getAngle(me,point)
    local dir = V{point.x, point.y} - V{me.x, me.y}
    local heading = V{}.from_radian(me.facing)
    local angle = V{}.angle(dir, heading) * (dir[1]*heading[2]-dir[2]*heading[1] < 0 and -1 or 1)
    return angle
end

local lastcheck = 0

windower.register_event('prerender', function()
    local clock = os.clock()
    if lastcheck + 0.1 > clock then return end
    lastcheck = clock
    local me = windower.ffxi.get_mob_by_target('me')
    local target = windower.ffxi.get_mob_by_target('st') or windower.ffxi.get_mob_by_target('t')
    if not me or not target or me.id == target.id then
        text:hide()
        return
    end
    
    local degrees = math.deg(getAngle(me, target))
    text.left = degrees < settings.max_ws_angle * -1 and "<" or degrees > settings.max_ws_angle and " " or "|"
    text.right = degrees > settings.max_ws_angle and ">" or degrees < settings.max_ws_angle * -1 and " " or "|"
    text.angle = "%03.0f":format(math.floor(degrees:abs()+0.5))

    if degrees:abs() < settings.max_ws_angle then
        if windower.ffxi.get_player().vitals.tp >= 1000 then
            text:color(settings.text_settings.text_with_tp.red,settings.text_settings.text_with_tp.green,settings.text_settings.text_with_tp.blue)
        else
            text:color(settings.text_settings.text_without_tp.red,settings.text_settings.text_without_tp.green,settings.text_settings.text_without_tp.blue)
        end
    else
        text:color(settings.text_settings.text.red,settings.text_settings.text.green,settings.text_settings.text.blue)
    end
    text:show()
    
end)