Files as found from the end of BAAAHS Campout 2024

data/BAAAHS Campout 2024.scene

@@ -0,0 +1 @@
+{"model":{"title":"BAAAHS Campout 2024","entities":[{"type":"Grid","title":"Left Drop A","position":{"x":-24.532906,"y":0.009870256,"z":0.0},"rows":40,"columns":12,"rowGap":1.0,"columnGap":1.0},{"type":"Grid","title":"Right Drop B","position":{"x":15.984995,"y":-0.08263471,"z":0.0},"rows":40,"columns":12,"rowGap":1.0,"columnGap":1.0},{"type":"Grid","title":"Right Drop A","position":{"x":4.0874286,"y":0.0042497697,"z":0.0},"rows":40,"columns":12,"rowGap":1.0,"columnGap":1.0},{"type":"Grid","title":"Left Drop B","position":{"x":-12.694629,"y":-0.05184719,"z":0.0},"rows":40,"columns":12,"rowGap":1.0,"columnGap":1.0}],"units":"Inches"},"controllers":{"Brain:C78450":{"type":"Brain","title":"C78450","fixtures":[{"entityId":"Right Drop A","fixtureConfig":{"type":"PixelArray","pixelFormat":"GRB8"}}]},"Brain:C78498":{"type":"Brain","title":"C78498","fixtures":[{"entityId":"Right Drop A","fixtureConfig":{"type":"PixelArray","pixelFormat":"GRB8"}}]},"Brain:CAF59C":{"type":"Brain","title":"CAF59C","fixtures":[{"entityId":"Left Drop A","fixtureConfig":{"type":"PixelArray","pixelFormat":"GRB8"}}]},"Brain:CB1640":{"type":"Brain","title":"CB1640","fixtures":[{"entityId":"Left Drop B","fixtureConfig":{"type":"PixelArray","pixelFormat":"GRB8"}}]},"Brain:C78438":{"type":"Brain","title":"C78438","fixtures":[{"entityId":"Right Drop B","fixtureConfig":{"type":"PixelArray","pixelFormat":"GRB8"}}]}},"version":1}

data/config.json

@@ -1 +1 @@
-{"runningShowPath":"PastureBedtime.sparkle","runningScenePath":"BAAAHS.scene"}
+{"runningShowPath":"Campout 2024.sparkle","runningScenePath":"BAAAHS Campout 2024.scene","version":0}

src/commonMain/kotlin/baaahs/sm/brain/BrainManager.kt

@@ -160,7 +160,10 @@ class BrainManager(
             entity: Model.Entity?,
             fixtureConfig: FixtureConfig,
             transportConfig: TransportConfig?
-        ): Transport = BrainTransport(this, brainAddress, brainId, isSimulatedBrain)
+        ): Transport = BrainTransport(
+            this, brainAddress, brainId, isSimulatedBrain,
+            transportConfig = transportConfig
+        )
 
         override fun getAnonymousFixtureMappings(): List<FixtureMapping> {
             return listOf(FixtureMapping(
@@ -186,27 +189,29 @@ class BrainManager(
         val brainId: BrainId,
         private val isSimulatedBrain: Boolean,
         val firmwareVersion: String? = null,
-        val idfVersion: String? = null
+        val idfVersion: String? = null,
+        val transportConfig: TransportConfig?
     ) : Transport {
         private var pixelBuffer = pixelShader.createBuffer(0)
+        private val pixelOffset = 4
 
         override val name: String
             get() = "Brain ${brainId.uuid} at $brainAddress"
         override val controller: Controller
             get() = brainController
         override val config: TransportConfig?
-            get() = null
+            get() = transportConfig
 
         override fun deliverBytes(byteArray: ByteArray) {
             val pixelCount = byteArray.size / 3
 
             if (pixelCount != pixelBuffer.colors.size) {
-                pixelBuffer = pixelShader.createBuffer(pixelCount)
+                pixelBuffer = pixelShader.createBuffer(pixelCount + pixelOffset)
             }
 
             for (i in 0 until pixelCount) {
                 val j = i * 3
-                pixelBuffer.colors[i] = Color(byteArray[j], byteArray[j + 1], byteArray[j + 2])
+                pixelBuffer.colors[i + pixelOffset * 3] = Color(byteArray[j], byteArray[j + 1], byteArray[j + 2])
             }
 
             deliverShaderMessage()
@@ -218,7 +223,7 @@ class BrainManager(
             fn: (componentIndex: Int, buf: ByteArrayWriter) -> Unit
         ) {
             if (componentCount != pixelBuffer.colors.size) {
-                pixelBuffer = pixelShader.createBuffer(componentCount)
+                pixelBuffer = pixelShader.createBuffer(componentCount + pixelOffset)
             }
 
             val buf = ByteArrayWriter(bytesPerComponent)
@@ -229,7 +234,7 @@ class BrainManager(
 
                 // Using Color's int constructor fixes a bug in Safari causing
                 // color values above 127 to be treated as 0. Untested. :-(
-                pixelBuffer.colors[i] = Color(
+                pixelBuffer.colors[i + pixelOffset] = Color(
                     colorBytes[0].toInt() and 0xff,
                     colorBytes[1].toInt() and 0xff,
                     colorBytes[2].toInt() and 0xff)

src/jvmMain/kotlin/baaahs/plugin/webcam/DefaultVideoProvider.kt

@@ -16,18 +16,19 @@ object WebcamCaptureVideoProvider : VideoProvider {
     private var textureResource: TextureResource? = null
     private var isOpen = false
 
-    private val webcam: Webcam = run {
+    private val webcam: Webcam? = run {
         Webcam.setDriver(NativeDriver())
         Webcam.getDefault()
     }
+
     private val noImage = BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB)
 
     override fun isReady(): Boolean = isOpen.also { ensureOpen() }
 
     override fun getTextureResource(): TextureResource {
         ensureOpen()
 
-        val image: BufferedImage = webcam.image ?: noImage
+        val image: BufferedImage = webcam?.image ?: noImage
         if (textureResource == null || textureResource!!.width != image.width || textureResource!!.height != image.height) {
             val vals = ByteBuffer(image.width * image.height * 3)
             textureResource = TextureResource(
@@ -58,6 +59,7 @@ object WebcamCaptureVideoProvider : VideoProvider {
 
     private fun ensureOpen() {
         if (!isOpen) {
+            if (webcam != null)
             isOpen = webcam.open(true)
         }
     }