lighttroupe/luz

class DirectorEffectDMXChauvetMinSpotRGBW < DirectorEffect
    title                "DMX Chauvet MinSpot RGBW"
    description "A 14-channel LED spotlight with RGBW, pan, tilt, strobe, and gobo selection control."

    setting 'channel', :integer, :range => 1..255, :simple => true, :summary => 'channel %'

    setting 'red', :float, :range => 0.0..1.0
    setting 'green', :float, :range => 0.0..1.0
    setting 'blue', :float, :range => 0.0..1.0
    setting 'white', :float, :range => 0.0..1.0

    setting 'gobo_selection', :integer, :range => 1..10, :default => 1..2

    setting 'strobe', :float, :range => 0.0..1.0

    setting 'pan', :float, :range => 0.0..1.0, :digits => 5, :step => 0.00001
    setting 'tilt', :float, :range => 0.0..1.0, :digits => 5, :step => 0.00001

    def tick
        $engine.with_dmx(channel) { |dmx|
            # Pan (0-540 deg)
            pan_per_integer = (1.0 / 255)
            dmx.add(1, 255 * pan)

            # Fine Pan (0-3 deg)
            fine_pan = (pan % pan_per_integer).to_f / pan_per_integer
            dmx.add(2, 255 * fine_pan)

            # Tilt (0-270 deg)
            tilt_per_integer = (1.0 / 255)
            dmx.add(3, 255 * tilt)

            # Fine Tilt (0-3 deg)
            fine_tilt = (tilt % tilt_per_integer).to_f / tilt_per_integer
            dmx.add(4, 128 * fine_tilt)        # 270/255=1.06 deg per tick, 3*(128/255)=1.5 deg, but with latency this looks smooth

            # Pan/Tilt Speed
            dmx.set(5, 0)        # 0 = max

            # Strobe
            if strobe == 0.0
                dmx.set(6, 8)
            else
                dmx.set(6, 239 - (strobe * 60))
            end

            # RGBW
            dmx.add(7, 255 * red)
            dmx.add(8, 255 * green)
            dmx.add(9, 255 * blue)
            dmx.add(10, 255 * white)

            # Color Speed
            dmx.set(12, 0)        # 0 = max

            # Gobo
            dmx.set(14, ((gobo_selection - 1) * 13) % 128)
        }
    end
end