pan

src/main/kotlin/net/eksb/obsdc/ObsCommunity.kt

@@ -2,12 +2,16 @@ package net.eksb.obsdc
 
 import io.obswebsocket.community.client.OBSRemoteController
 import io.obswebsocket.community.client.message.event.ui.StudioModeStateChangedEvent
+import io.obswebsocket.community.client.model.SceneItem.Transform
+import io.obswebsocket.community.client.model.SceneItem.Transform.TransformBuilder
 import org.slf4j.LoggerFactory
 import java.util.concurrent.BlockingQueue
 
 // protocol docs: https://github.com/obsproject/obs-websocket/blob/master/docs/generated/protocol.md
 class ObsCommunity(private val q:BlockingQueue<Op>): AutoCloseable {
 
+	private val panAmount = 50F
+
 	private val controller = OBSRemoteController.builder()
 		.host("localhost")
 		.port(4455)
@@ -56,6 +60,10 @@ class ObsCommunity(private val q:BlockingQueue<Op>): AutoCloseable {
 					ready()
 				}
 			}
+			Op.PAN_UP -> { pan { old -> positionY(old.positionY - panAmount ) } }
+			Op.PAN_DOWN -> { pan { old -> positionY(old.positionY + panAmount ) } }
+			Op.PAN_LEFT -> { pan { old -> positionX(old.positionX - panAmount ) } }
+			Op.PAN_RIGHT -> { pan { old -> positionX(old.positionX + panAmount ) } }
 			Op.TODO -> {
 				log.info("OP=TODO")
 				ready()
@@ -63,6 +71,30 @@ class ObsCommunity(private val q:BlockingQueue<Op>): AutoCloseable {
 		}
 	}
 
+	private fun pan(block:TransformBuilder.(Transform)->TransformBuilder) {
+		controller.getCurrentProgramScene { response ->
+			val sceneName = response.currentProgramSceneName
+			log.info("scene name: ${sceneName}")
+			controller.getSceneItemList(sceneName) { response ->
+				val item = response.sceneItems.last()
+				val itemId = item.sceneItemId
+				log.info("last item id: ${itemId}")
+				controller.getSceneItemTransform(sceneName, itemId) { response ->
+					val transform = response.sceneItemTransform
+					log.info("position: ${transform.positionX} x ${transform.positionY}")
+					val newTransform = block(Transform.builder(), transform).build()
+					controller.setSceneItemTransform(sceneName, itemId, newTransform) { response ->
+						log.info("transform successful: ${response.isSuccessful}")
+						// Have to set the current scene to take effect if in studio mode.
+						controller.setCurrentProgramScene(sceneName) { response ->
+							ready()
+						}
+					}
+				}
+			}
+		}
+	}
+
 	companion object {
 		private val log = LoggerFactory.getLogger(ObsCommunity::class.java)
 	}

src/main/kotlin/net/eksb/obsdc/Op.kt

@@ -3,6 +3,10 @@ package net.eksb.obsdc
 enum class Op {
 	STUDIO_TRANSITION,
 	SCENE_TEST,
+	PAN_UP,
+	PAN_DOWN,
+	PAN_LEFT,
+	PAN_RIGHT,
 	TODO,
 	;
 }