Crosshair

Plugin.Crosshair = function()
    local start = qq.Setting(Plugin, "crosshair_space")
    local size = qq.Setting(Plugin, "crosshair_size")
    local rps = qq.Setting(Plugin, "crosshair_rps")
    local segments = qq.Setting(Plugin, "crosshair_segments")

    surface.SetDrawColor(qq.Setting(Plugin, "crosshair_color"))

    local time = -RealTime() * (math.pi * 2) * rps
    local segmentsize = (math.pi * 2) / segments

    for i = 0, segments - 1 do
        local timeoffset = segmentsize * i

        Plugin.DrawCrossSegment(time + timeoffset, size, start)
    end

    local x,y = qq.ScreenSize.x / 2, qq.ScreenSize.y / 2
    surface.DrawRect(x,y,1,1)
end

Plugin.DrawCrossSegment = function(time, size, start) // Just a conveniance function
    local x,y = qq.ScreenSize.x / 2, qq.ScreenSize.y / 2

    local sin = math.sin(time)
    local cos = math.cos(time)

    local startx = sin * start
    local endx = sin * (start + size)

    local starty = cos * start
    local endy = cos * (start + size)

    surface.DrawLine(x + startx, y + starty, x + endx, y + endy)
end