[VScript] CS:GO: Spawn centered WorldText

function SpawnText() {
    local wt = null
    while ((wt = Entities.FindByClassname(wt, "point_worldtext")) != null) {
        wt.Destroy()
    }
    local ang = self.GetAngles()
    local pos = self.EyePosition()
    local size = 5
    local msg = "Workaround Check the lengths of strings likely to contain 65,535 Ascii characters (fewer if you use unicode) and segment into multiple strings as necessary."

    local veclen = msg.len() * size * 0.6025

    local leftpos = pos
    //local leftv = self.GetLeftVector()

    local A = ang.y / 180.0 * PI
    local B = PI / 2.0
    local C = 2 * PI - A - B

    local c = sin(C)
    local a = sin(A)
    local leftv = Vector(a, c, 0.0)
    printl(leftv + " / " + self.GetLeftVector())

    leftv *= veclen
    leftpos -= leftv * 0.5

    //DebugDrawLine(pos, leftpos, 0, 255, 0, false, 10.0)

    local text = Entities.CreateByClassname("point_worldtext")
    text.SetOrigin(leftpos)
    text.SetAngles(ang.x, ang.y, ang.z)
    text.__KeyValueFromString("message", msg)
    text.__KeyValueFromInt("textsize", size)
    text.__KeyValueFromString("color", "255 0 0")
}