Merge remote-tracking branch 'remotes/origin/bugfix/74-spine-beta-support' into develop

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 * **Added** switch data file exporter for Moho (formerly Anime Studio) and OpenToonz ([issue #69](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/69))
+* **Added** support for Spine 3.8 beta ([issue #74](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/74))
 * **Improved** animation rule for OW sound: animating it as E-F rather than F.
 
 ## Version 1.9.1

extras/EsotericSoftwareSpine/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.2)
 
 add_custom_target(
 	rhubarbForSpine ALL
-	"./gradlew" "jar"
+	"./gradlew" "shadowJar"
 	WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
 	COMMENT "Building Rhubarb for Spine through Gradle."
 )

extras/EsotericSoftwareSpine/build.gradle

@@ -1,56 +0,0 @@
-def getVersion() {
-	// Dynamically read version from CMake file
-	String text = new File('../../appInfo.cmake').getText('UTF-8')
-	String major = (text =~ /appVersionMajor\s+(\d+)/)[0][1]
-	String minor = (text =~ /appVersionMinor\s+(\d+)/)[0][1]
-	String patch = (text =~ /appVersionPatch\s+(\d+)/)[0][1]
-	String suffix = (text =~ /appVersionSuffix\s+"(.*?)"/)[0][1]
-	String result = "${major}.${minor}.${patch}${suffix}"
-	return result
-}
-
-group 'com.rhubarb_lip_sync'
-version = getVersion()
-
-buildscript {
-	ext.kotlin_version = '1.1.60'
-
-	repositories {
-		mavenCentral()
-	}
-	dependencies {
-		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-	}
-}
-
-apply plugin: 'kotlin'
-
-repositories {
-	mavenCentral()
-	jcenter()
-}
-
-dependencies {
-	compile "org.jetbrains.kotlin:kotlin-stdlib-jre8:$kotlin_version"
-	compile 'com.beust:klaxon:0.30'
-	compile 'org.apache.commons:commons-lang3:3.7'
-	compile 'no.tornado:tornadofx:1.7.12'
-}
-
-compileKotlin {
-	kotlinOptions.jvmTarget = '1.8'
-}
-compileTestKotlin {
-	kotlinOptions.jvmTarget = '1.8'
-}
-
-jar {
-	manifest {
-		attributes 'Main-Class': 'com.rhubarb_lip_sync.rhubarb_for_spine.MainKt'
-	}
-
-	// This line of code recursively collects and copies all of a project's files
-	// and adds them to the JAR itself. One can extend this task, to skip certain 
-	// files or particular types at will
-	from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
-}

extras/EsotericSoftwareSpine/build.gradle.kts

@@ -0,0 +1,55 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import java.io.File
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+	kotlin("jvm") version "1.3.41"
+	id("com.github.johnrengelman.shadow") version "5.1.0"
+}
+
+fun getVersion(): String {
+	// Dynamically read version from CMake file
+	val file = File(rootDir.parentFile.parentFile, "appInfo.cmake")
+	val text = file.readText()
+	val major = Regex("""appVersionMajor\s+(\d+)""").find(text)!!.groupValues[1]
+	val minor = Regex("""appVersionMinor\s+(\d+)""").find(text)!!.groupValues[1]
+	val patch = Regex("""appVersionPatch\s+(\d+)""").find(text)!!.groupValues[1]
+	val suffix = Regex("""appVersionSuffix\s+"(.*?)"""").find(text)!!.groupValues[1]
+	return "$major.$minor.$patch$suffix"
+}
+
+group = "com.rhubarb_lip_sync"
+version = getVersion()
+
+repositories {
+	mavenCentral()
+	jcenter()
+}
+
+dependencies {
+	implementation(kotlin("stdlib-jdk8"))
+	implementation("com.beust:klaxon:5.0.1")
+	implementation("org.apache.commons:commons-lang3:3.9")
+	implementation("no.tornado:tornadofx:1.7.19")
+	testImplementation("org.junit.jupiter:junit-jupiter:5.5.0")
+	testCompile("org.assertj:assertj-core:3.11.1")
+}
+
+tasks.withType<KotlinCompile> {
+	kotlinOptions.jvmTarget = "1.8"
+}
+
+tasks.test {
+	useJUnitPlatform()
+}
+
+tasks.shadowJar {
+	dependsOn(tasks.test)
+
+	// Modified by shadow plugin
+	archiveClassifier.set(null as String?)
+
+	manifest {
+		attributes("Main-Class" to "com.rhubarb_lip_sync.rhubarb_for_spine.MainKt")
+	}
+}

extras/EsotericSoftwareSpine/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3-bin.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-all.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

extras/EsotericSoftwareSpine/settings.gradle

@@ -1,2 +0,0 @@
-rootProject.name = 'rhubarb-for-spine'
-

extras/EsotericSoftwareSpine/settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "rhubarb-for-spine"

extras/EsotericSoftwareSpine/src/main/kotlin/AnimationFileModel.kt

@@ -6,6 +6,7 @@ import javafx.beans.property.SimpleListProperty
 import javafx.beans.property.SimpleObjectProperty
 import javafx.beans.property.SimpleStringProperty
 import javafx.collections.ObservableList
+import tornadofx.asObservable
 import java.nio.file.Path
 import tornadofx.getValue
 import tornadofx.observable
@@ -61,7 +62,7 @@ class AnimationFileModel(val parentModel: MainModel, animationFilePath: Path, pr
 				audioFileModel = AudioFileModel(event, this, executor, reportResult)
 				return@map audioFileModel
 			}
-			.observable()
+			.asObservable()
 	)
 	val audioFileModels: ObservableList<AudioFileModel> by audioFileModelsProperty
 
@@ -97,7 +98,7 @@ class AnimationFileModel(val parentModel: MainModel, animationFilePath: Path, pr
 	}
 
 	init {
-		slots = spineJson.slots.observable()
+		slots = spineJson.slots.asObservable()
 		mouthSlot = spineJson.guessMouthSlot()
 	}
 

extras/EsotericSoftwareSpine/src/main/kotlin/MainView.kt

@@ -115,13 +115,13 @@ class MainView : View() {
 				placeholder = Label("There are no events with associated audio files.")
 				columnResizePolicy = SmartResize.POLICY
 				column("Event", AudioFileModel::eventNameProperty)
-					.weigthedWidth(1.0)
+					.weightedWidth(1.0)
 				column("Animation name", AudioFileModel::animationNameProperty)
-					.weigthedWidth(1.0)
+					.weightedWidth(1.0)
 				column("Audio file", AudioFileModel::displayFilePathProperty)
-					.weigthedWidth(1.0)
+					.weightedWidth(1.0)
 				column("Dialog", AudioFileModel::dialogProperty).apply {
-					weigthedWidth(3.0)
+					weightedWidth(3.0)
 					// Make dialog column wrap
 					setCellFactory { tableColumn ->
 						return@setCellFactory TableCell<AudioFileModel, String>().also { cell ->
@@ -138,7 +138,7 @@ class MainView : View() {
 					}
 				}
 				column("Status", AudioFileModel::audioFileStateProperty).apply {
-					weigthedWidth(1.0)
+					weightedWidth(1.0)
 					setCellFactory {
 						return@setCellFactory object : TableCell<AudioFileModel, AudioFileState>() {
 							override fun updateItem(state: AudioFileState?, empty: Boolean) {
@@ -176,7 +176,7 @@ class MainView : View() {
 					}
 				}
 				column("", AudioFileModel::actionLabelProperty).apply {
-					weigthedWidth(1.0)
+					weightedWidth(1.0)
 					// Show button
 					setCellFactory {
 						return@setCellFactory object : TableCell<AudioFileModel, String>() {

extras/EsotericSoftwareSpine/src/main/kotlin/RhubarbTask.kt

@@ -1,9 +1,6 @@
 package com.rhubarb_lip_sync.rhubarb_for_spine
 
 import com.beust.klaxon.JsonObject
-import com.beust.klaxon.array
-import com.beust.klaxon.double
-import com.beust.klaxon.string
 import com.beust.klaxon.Parser as JsonParser
 import org.apache.commons.lang3.SystemUtils.IS_OS_WINDOWS
 import java.io.*
@@ -78,7 +75,7 @@ class RhubarbTask(
 		}
 	}
 
-	private val jsonParser = JsonParser()
+	private val jsonParser = JsonParser.default()
 	private fun parseJsonObject(jsonString: String): JsonObject {
 		return jsonParser.parse(StringReader(jsonString)) as JsonObject
 	}

extras/EsotericSoftwareSpine/src/main/kotlin/SpineJson.kt

@@ -17,13 +17,18 @@ class SpineJson(private val filePath: Path) {
 			throw EndUserException("File '$filePath' does not exist.")
 		}
 		try {
-			json = Parser().parse(filePath.toString()) as JsonObject
+			json = Parser.default().parse(filePath.toString()) as JsonObject
 		} catch (e: Exception) {
 			throw EndUserException("Wrong file format. This is not a valid JSON file.")
 		}
 		skeleton = json.obj("skeleton") ?: throw EndUserException("JSON file is corrupted.")
-		val skins = json.obj("skins") ?: throw EndUserException("JSON file doesn't contain skins.")
-		defaultSkin = skins.obj("default") ?: throw EndUserException("JSON file doesn't have a default skin.")
+		val skins = json["skins"] ?: throw EndUserException("JSON file doesn't contain skins.")
+		defaultSkin = when (skins) {
+			is JsonObject -> skins.obj("default")
+			is JsonArray<*> -> (skins as JsonArray<JsonObject>).find { it.string("name") == "default" }
+			else -> null
+		} ?: throw EndUserException("JSON file doesn't have a default skin.")
+
 		validateProperties()
 	}
 
@@ -35,7 +40,7 @@ class SpineJson(private val filePath: Path) {
 	private val imagesDirectoryPath: Path get() {
 		val relativeImagesDirectory = skeleton.string("images")
 			?: throw EndUserException("JSON file is incomplete: Images path is missing."
-				+ "Make sure to check 'Nonessential data' when exporting.")
+				+ " Make sure to check 'Nonessential data' when exporting.")
 
 		val imagesDirectoryPath = fileDirectoryPath.resolve(relativeImagesDirectory).normalize()
 		if (!Files.exists(imagesDirectoryPath)) {
@@ -49,7 +54,7 @@ class SpineJson(private val filePath: Path) {
 	val audioDirectoryPath: Path get() {
 		val relativeAudioDirectory = skeleton.string("audio")
 			?: throw EndUserException("JSON file is incomplete: Audio path is missing."
-			+ "Make sure to check 'Nonessential data' when exporting.")
+			+ " Make sure to check 'Nonessential data' when exporting.")
 
 		val audioDirectoryPath = fileDirectoryPath.resolve(relativeAudioDirectory).normalize()
 		if (!Files.exists(audioDirectoryPath)) {
@@ -91,7 +96,9 @@ class SpineJson(private val filePath: Path) {
 	}
 
 	fun getSlotAttachmentNames(slotName: String): List<String> {
-		val attachments = defaultSkin.obj(slotName) ?: JsonObject()
+		val attachments = defaultSkin.obj(slotName)
+			?: defaultSkin.obj("attachments")?.obj(slotName)
+			?: JsonObject()
 		return attachments.map { it.key }
 	}
 
@@ -142,8 +149,11 @@ class SpineJson(private val filePath: Path) {
 		animationNames.add(animationName)
 	}
 
+	override fun toString(): String {
+		return json.toJsonString(prettyPrint = true)
+	}
+
 	fun save() {
-		var string = json.toJsonString(prettyPrint = true)
-		Files.write(filePath, listOf(string), StandardCharsets.UTF_8)
+		Files.write(filePath, listOf(toString()), StandardCharsets.UTF_8)
 	}
 }

extras/EsotericSoftwareSpine/src/test/data/jsonFiles/matt-3.7-essential.json

@@ -0,0 +1,121 @@
+{
+"skeleton": { "hash": "voNIQumqp3+UQAl32SwHzLMEDaI", "spine": "3.7.04-beta", "width": 795, "height": 1249.62 },
+"bones": [
+	{ "name": "root" },
+	{ "name": "torso", "parent": "root", "length": 394.49, "rotation": 90, "y": 100 },
+	{ "name": "head", "parent": "torso", "length": 515.83, "x": 390 },
+	{ "name": "legs", "parent": "torso", "length": 79.85, "rotation": 180, "x": -6 }
+],
+"slots": [
+	{ "name": "legs", "bone": "legs", "attachment": "legs" },
+	{ "name": "torso", "bone": "torso", "attachment": "torso" },
+	{ "name": "head", "bone": "head", "attachment": "head" },
+	{ "name": "mouth", "bone": "head", "attachment": "mouth_d" }
+],
+"skins": {
+	"default": {
+		"head": {
+			"head": { "x": 305.19, "y": -3.37, "rotation": -90, "width": 795, "height": 908 }
+		},
+		"legs": {
+			"legs": { "x": 20.93, "y": 9.45, "rotation": 90, "width": 602, "height": 147 }
+		},
+		"mouth": {
+			"mouth_a": { "x": -53.21, "y": -2.6, "rotation": -90, "width": 118, "height": 27 },
+			"mouth_b": { "x": -38.68, "y": -0.88, "rotation": -90, "width": 170, "height": 59 },
+			"mouth_c": { "x": -45.57, "y": -2.21, "rotation": -90, "width": 145, "height": 71 },
+			"mouth_d": { "x": -50.58, "y": -16.55, "rotation": -90, "width": 122, "height": 91 },
+			"mouth_e": { "x": -47.51, "y": 1.69, "rotation": -90, "width": 105, "height": 73 },
+			"mouth_f": { "x": -42.7, "y": -1.9, "rotation": -90, "width": 55, "height": 54 },
+			"mouth_g": { "x": -42.77, "y": 2.56, "rotation": -90, "width": 141, "height": 37 },
+			"mouth_h": { "x": -44.53, "y": 1.07, "rotation": -90, "width": 141, "height": 71 }
+		},
+		"torso": {
+			"torso": { "x": 185.9, "y": 0.39, "rotation": -90, "width": 741, "height": 449 }
+		}
+	}
+},
+"events": {
+	"doornail": {
+		"string": "Marley was dead: to begin with. There is no doubt whatever about that. The register of his burial was signed by the clergyman, the clerk, the undertaker, and the chief mourner. Scrooge signed it: and Scrooge's name was good upon 'Change, for anything he chose to put his hand to. Old Marley was as dead as a door-nail.Mind! I don't mean to say that I know, of my own knowledge, what there is particularly dead about a door-nail. I might have been inclined, myself, to regard a coffin-nail as the deadest piece of ironmongery in the trade. But the wisdom of our ancestors is in the simile; and my unhallowed hands shall not disturb it, or the Country's done for. You will therefore permit me to repeat, emphatically, that Marley was as dead as a door-nail.",
+		"audio": "doornail.wav"
+	},
+	"hi": { "audio": "hi.wav" }
+},
+"animations": {
+	"say_test": {
+		"slots": {
+			"mouth": {
+				"attachment": [
+					{ "time": 0, "name": "mouth_a" },
+					{ "time": 0.1, "name": "mouth_b" },
+					{ "time": 0.2, "name": "mouth_c" },
+					{ "time": 0.2667, "name": "mouth_d" },
+					{ "time": 0.3667, "name": "mouth_c" },
+					{ "time": 0.4333, "name": "mouth_a" },
+					{ "time": 0.5333, "name": "mouth_e" },
+					{ "time": 0.6, "name": "mouth_f" },
+					{ "time": 0.7, "name": "mouth_e" },
+					{ "time": 0.8, "name": "mouth_g" },
+					{ "time": 0.8667, "name": "mouth_c" },
+					{ "time": 0.9667, "name": "mouth_h" },
+					{ "time": 1.0667, "name": "mouth_a" }
+				]
+			}
+		},
+		"events": [
+			{ "time": 0.8667, "name": "doornail", "string": "" }
+		]
+	},
+	"shake_head": {
+		"bones": {
+			"head": {
+				"rotate": [
+					{
+						"time": 0,
+						"angle": 0,
+						"curve": [ 0.25, 0, 0.75, 1 ]
+					},
+					{
+						"time": 0.1667,
+						"angle": 10.02,
+						"curve": [ 0.25, 0, 0.75, 1 ]
+					},
+					{
+						"time": 0.5,
+						"angle": -9.37,
+						"curve": [ 0.25, 0, 0.75, 1 ]
+					},
+					{
+						"time": 0.8333,
+						"angle": 10.39,
+						"curve": [ 0.574, 0, 0.666, 1 ]
+					},
+					{ "time": 1.5, "angle": 0 }
+				]
+			}
+		}
+	},
+	"walk": {
+		"bones": {
+			"torso": {
+				"translate": [
+					{
+						"time": 0,
+						"x": 0,
+						"y": 0,
+						"curve": [ 0, 0.5, 0.75, 1 ]
+					},
+					{
+						"time": 0.1333,
+						"x": 0,
+						"y": 30,
+						"curve": [ 0.25, 0, 1, 0.49 ]
+					},
+					{ "time": 0.2667, "x": 0, "y": 0 }
+				]
+			}
+		}
+	}
+}
+}

extras/EsotericSoftwareSpine/src/test/data/jsonFiles/matt-3.7.json

@@ -0,0 +1,95 @@
+{
+"skeleton": { "hash": "nWA5IiZBBeDJ6tKyTnjtIfu1GXE", "spine": "3.7.94", "width": 795, "height": 1249.62, "images": "./images/", "audio": "./audio/" },
+"bones": [
+	{ "name": "root" },
+	{ "name": "torso", "parent": "root", "length": 394.49, "rotation": 90, "y": 100 },
+	{ "name": "head", "parent": "torso", "length": 515.83, "x": 390 },
+	{ "name": "legs", "parent": "torso", "length": 79.85, "rotation": 180, "x": -6 }
+],
+"slots": [
+	{ "name": "legs", "bone": "legs", "attachment": "legs" },
+	{ "name": "torso", "bone": "torso", "attachment": "torso" },
+	{ "name": "head", "bone": "head", "attachment": "head" },
+	{ "name": "mouth", "bone": "head", "attachment": "mouth_c" }
+],
+"skins": {
+	"default": {
+		"head": {
+			"head": { "x": 305.19, "y": -3.37, "rotation": -90, "width": 795, "height": 908 }
+		},
+		"legs": {
+			"legs": { "x": 20.93, "y": 9.45, "rotation": 90, "width": 602, "height": 147 }
+		},
+		"mouth": {
+			"mouth_a": { "x": -53.21, "y": -2.6, "rotation": -90, "width": 118, "height": 27 },
+			"mouth_b": { "x": -38.68, "y": -0.88, "rotation": -90, "width": 170, "height": 59 },
+			"mouth_c": { "x": -45.57, "y": -2.21, "rotation": -90, "width": 145, "height": 71 },
+			"mouth_d": { "x": -50.58, "y": -16.55, "rotation": -90, "width": 122, "height": 91 },
+			"mouth_e": { "x": -47.51, "y": 1.69, "rotation": -90, "width": 105, "height": 73 },
+			"mouth_f": { "x": -42.7, "y": -1.9, "rotation": -90, "width": 55, "height": 54 },
+			"mouth_g": { "x": -42.77, "y": 2.56, "rotation": -90, "width": 141, "height": 37 },
+			"mouth_h": { "x": -44.53, "y": 1.07, "rotation": -90, "width": 141, "height": 71 }
+		},
+		"torso": {
+			"torso": { "x": 185.9, "y": 0.39, "rotation": -90, "width": 741, "height": 449 }
+		}
+	}
+},
+"events": {
+	"1-have-you-heard": { "audio": "1-have-you-heard.wav" },
+	"2-it's-a-tool": { "audio": "2-it's-a-tool.wav" },
+	"3-and-now-you-can": { "audio": "3-and-now-you-can.wav" }
+},
+"animations": {
+	"shake_head": {
+		"bones": {
+			"head": {
+				"rotate": [
+					{
+						"time": 0,
+						"angle": 0,
+						"curve": [ 0.25, 0, 0.75, 1 ]
+					},
+					{
+						"time": 0.1667,
+						"angle": 10.02,
+						"curve": [ 0.25, 0, 0.75, 1 ]
+					},
+					{
+						"time": 0.5,
+						"angle": -9.37,
+						"curve": [ 0.25, 0, 0.75, 1 ]
+					},
+					{
+						"time": 0.8333,
+						"angle": 10.39,
+						"curve": [ 0.574, 0, 0.666, 1 ]
+					},
+					{ "time": 1.5, "angle": 0 }
+				]
+			}
+		}
+	},
+	"walk": {
+		"bones": {
+			"torso": {
+				"translate": [
+					{
+						"time": 0,
+						"x": 0,
+						"y": 0,
+						"curve": [ 0, 0.5, 0.75, 1 ]
+					},
+					{
+						"time": 0.1333,
+						"x": 0,
+						"y": 30,
+						"curve": [ 0.25, 0, 1, 0.49 ]
+					},
+					{ "time": 0.2667, "x": 0, "y": 0 }
+				]
+			}
+		}
+	}
+}
+}

extras/EsotericSoftwareSpine/src/test/data/jsonFiles/matt-3.8-essential.json

@@ -0,0 +1,72 @@
+{
+"skeleton": { "hash": "rSEJPpMBeapC2jv56cUew+IkQd0", "spine": "3.8.42-beta", "x": -394.13, "y": -0.43, "width": 795, "height": 1249.62 },
+"bones": [
+	{ "name": "root" },
+	{ "name": "torso", "parent": "root", "length": 394.49, "rotation": 90, "y": 100 },
+	{ "name": "head", "parent": "torso", "length": 515.83, "x": 390 },
+	{ "name": "legs", "parent": "torso", "length": 79.85, "rotation": 180, "x": -6 }
+],
+"slots": [
+	{ "name": "legs", "bone": "legs", "attachment": "legs" },
+	{ "name": "torso", "bone": "torso", "attachment": "torso" },
+	{ "name": "head", "bone": "head", "attachment": "head" },
+	{ "name": "mouth", "bone": "head", "attachment": "mouth_c" }
+],
+"skins": [
+	{
+		"name": "default",
+		"attachments": {
+			"mouth": {
+				"mouth_a": { "x": -53.21, "y": -2.6, "rotation": -90, "width": 118, "height": 27 },
+				"mouth_b": { "x": -38.68, "y": -0.88, "rotation": -90, "width": 170, "height": 59 },
+				"mouth_c": { "x": -45.57, "y": -2.21, "rotation": -90, "width": 145, "height": 71 },
+				"mouth_d": { "x": -50.58, "y": -16.55, "rotation": -90, "width": 122, "height": 91 },
+				"mouth_e": { "x": -47.51, "y": 1.69, "rotation": -90, "width": 105, "height": 73 },
+				"mouth_f": { "x": -42.7, "y": -1.9, "rotation": -90, "width": 55, "height": 54 },
+				"mouth_g": { "x": -42.77, "y": 2.56, "rotation": -90, "width": 141, "height": 37 },
+				"mouth_h": { "x": -44.53, "y": 1.07, "rotation": -90, "width": 141, "height": 71 }
+			},
+			"head": {
+				"head": { "x": 305.19, "y": -3.37, "rotation": -90, "width": 795, "height": 908 }
+			},
+			"legs": {
+				"legs": { "x": 20.93, "y": 9.45, "rotation": 90, "width": 602, "height": 147 }
+			},
+			"torso": {
+				"torso": { "x": 185.9, "y": 0.39, "rotation": -90, "width": 741, "height": 449 }
+			}
+		}
+	}
+],
+"events": {
+	"1-have-you-heard": { "audio": "1-have-you-heard.wav" },
+	"2-it's-a-tool": { "audio": "2-it's-a-tool.wav" },
+	"3-and-now-you-can": { "audio": "3-and-now-you-can.wav" }
+},
+"animations": {
+	"shake_head": {
+		"bones": {
+			"head": {
+				"rotate": [
+					{ "curve": 0.25, "c3": 0.75 },
+					{ "time": 0.1667, "angle": 10.02, "curve": 0.25, "c3": 0.75 },
+					{ "time": 0.5, "angle": -9.37, "curve": 0.25, "c3": 0.75 },
+					{ "time": 0.8333, "angle": 10.39, "curve": 0.574, "c3": 0.666 },
+					{ "time": 1.5 }
+				]
+			}
+		}
+	},
+	"walk": {
+		"bones": {
+			"torso": {
+				"translate": [
+					{ "curve": 0, "c2": 0.5, "c3": 0.75 },
+					{ "time": 0.1333, "y": 30, "curve": 0.25, "c4": 0.49 },
+					{ "time": 0.2667 }
+				]
+			}
+		}
+	}
+}
+}

extras/EsotericSoftwareSpine/src/test/data/jsonFiles/matt-3.8.json

@@ -0,0 +1,81 @@
+{
+"skeleton": {
+	"hash": "sH1atSHvppLIr/A6E6H7PXWiU4s",
+	"spine": "3.8.42-beta",
+	"x": -394.13,
+	"y": -0.43,
+	"width": 795,
+	"height": 1249.62,
+	"images": "./images/",
+	"audio": "./audio/"
+},
+"bones": [
+	{ "name": "root" },
+	{ "name": "torso", "parent": "root", "length": 394.49, "rotation": 90, "y": 100 },
+	{ "name": "head", "parent": "torso", "length": 515.83, "x": 390 },
+	{ "name": "legs", "parent": "torso", "length": 79.85, "rotation": 180, "x": -6 }
+],
+"slots": [
+	{ "name": "legs", "bone": "legs", "attachment": "legs" },
+	{ "name": "torso", "bone": "torso", "attachment": "torso" },
+	{ "name": "head", "bone": "head", "attachment": "head" },
+	{ "name": "mouth", "bone": "head", "attachment": "mouth_c" }
+],
+"skins": [
+	{
+		"name": "default",
+		"attachments": {
+			"mouth": {
+				"mouth_a": { "x": -53.21, "y": -2.6, "rotation": -90, "width": 118, "height": 27 },
+				"mouth_b": { "x": -38.68, "y": -0.88, "rotation": -90, "width": 170, "height": 59 },
+				"mouth_c": { "x": -45.57, "y": -2.21, "rotation": -90, "width": 145, "height": 71 },
+				"mouth_d": { "x": -50.58, "y": -16.55, "rotation": -90, "width": 122, "height": 91 },
+				"mouth_e": { "x": -47.51, "y": 1.69, "rotation": -90, "width": 105, "height": 73 },
+				"mouth_f": { "x": -42.7, "y": -1.9, "rotation": -90, "width": 55, "height": 54 },
+				"mouth_g": { "x": -42.77, "y": 2.56, "rotation": -90, "width": 141, "height": 37 },
+				"mouth_h": { "x": -44.53, "y": 1.07, "rotation": -90, "width": 141, "height": 71 }
+			},
+			"head": {
+				"head": { "x": 305.19, "y": -3.37, "rotation": -90, "width": 795, "height": 908 }
+			},
+			"legs": {
+				"legs": { "x": 20.93, "y": 9.45, "rotation": 90, "width": 602, "height": 147 }
+			},
+			"torso": {
+				"torso": { "x": 185.9, "y": 0.39, "rotation": -90, "width": 741, "height": 449 }
+			}
+		}
+	}
+],
+"events": {
+	"1-have-you-heard": { "audio": "1-have-you-heard.wav" },
+	"2-it's-a-tool": { "audio": "2-it's-a-tool.wav" },
+	"3-and-now-you-can": { "audio": "3-and-now-you-can.wav" }
+},
+"animations": {
+	"shake_head": {
+		"bones": {
+			"head": {
+				"rotate": [
+					{ "curve": 0.25, "c3": 0.75 },
+					{ "time": 0.1667, "angle": 10.02, "curve": 0.25, "c3": 0.75 },
+					{ "time": 0.5, "angle": -9.37, "curve": 0.25, "c3": 0.75 },
+					{ "time": 0.8333, "angle": 10.39, "curve": 0.574, "c3": 0.666 },
+					{ "time": 1.5 }
+				]
+			}
+		}
+	},
+	"walk": {
+		"bones": {
+			"torso": {
+				"translate": [
+					{ "curve": 0, "c2": 0.5, "c3": 0.75 },
+					{ "time": 0.1333, "y": 30, "curve": 0.25, "c4": 0.49 },
+					{ "time": 0.2667 }
+				]
+			}
+		}
+	}
+}
+}

extras/EsotericSoftwareSpine/src/test/kotlin/SpineJsonTest.kt

@@ -0,0 +1,69 @@
+package com.rhubarb_lip_sync.rhubarb_for_spine
+
+import org.junit.jupiter.api.Nested
+import org.junit.jupiter.api.Test
+import java.nio.file.Paths
+import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.catchThrowable
+
+class SpineJsonTest {
+	@Nested
+	inner class `file format 3_7` {
+		@Test
+		fun `correctly reads valid file`() {
+			val path = Paths.get("src/test/data/jsonFiles/matt-3.7.json").toAbsolutePath()
+			val spine = SpineJson(path)
+
+			assertThat(spine.audioDirectoryPath)
+				.isEqualTo(Paths.get("src/test/data/jsonFiles/audio").toAbsolutePath())
+			assertThat(spine.frameRate).isEqualTo(30.0)
+			assertThat(spine.slots).containsExactly("legs", "torso", "head", "mouth")
+			assertThat(spine.guessMouthSlot()).isEqualTo("mouth")
+			assertThat(spine.audioEvents).containsExactly(
+				SpineJson.AudioEvent("1-have-you-heard", "1-have-you-heard.wav", null),
+				SpineJson.AudioEvent("2-it's-a-tool", "2-it's-a-tool.wav", null),
+				SpineJson.AudioEvent("3-and-now-you-can", "3-and-now-you-can.wav", null)
+			)
+			assertThat(spine.getSlotAttachmentNames("mouth")).isEqualTo(('a'..'h').map{ "mouth_$it" })
+			assertThat(spine.animationNames).containsExactly("shake_head", "walk")
+		}
+
+		@Test
+		fun `throws on file without nonessential data`() {
+			val path = Paths.get("src/test/data/jsonFiles/matt-3.7-essential.json").toAbsolutePath()
+			val throwable = catchThrowable { SpineJson(path) }
+			assertThat(throwable)
+				.hasMessage("JSON file is incomplete: Images path is missing. Make sure to check 'Nonessential data' when exporting.")
+		}
+	}
+
+	@Nested
+	inner class `file format 3_8` {
+		@Test
+		fun `correctly reads valid file`() {
+			val path = Paths.get("src/test/data/jsonFiles/matt-3.8.json").toAbsolutePath()
+			val spine = SpineJson(path)
+
+			assertThat(spine.audioDirectoryPath)
+				.isEqualTo(Paths.get("src/test/data/jsonFiles/audio").toAbsolutePath())
+			assertThat(spine.frameRate).isEqualTo(30.0)
+			assertThat(spine.slots).containsExactly("legs", "torso", "head", "mouth")
+			assertThat(spine.guessMouthSlot()).isEqualTo("mouth")
+			assertThat(spine.audioEvents).containsExactly(
+				SpineJson.AudioEvent("1-have-you-heard", "1-have-you-heard.wav", null),
+				SpineJson.AudioEvent("2-it's-a-tool", "2-it's-a-tool.wav", null),
+				SpineJson.AudioEvent("3-and-now-you-can", "3-and-now-you-can.wav", null)
+			)
+			assertThat(spine.getSlotAttachmentNames("mouth")).isEqualTo(('a'..'h').map{ "mouth_$it" })
+			assertThat(spine.animationNames).containsExactly("shake_head", "walk")
+		}
+
+		@Test
+		fun `throws on file without nonessential data`() {
+			val path = Paths.get("src/test/data/jsonFiles/matt-3.8-essential.json").toAbsolutePath()
+			val throwable = catchThrowable { SpineJson(path) }
+			assertThat(throwable)
+				.hasMessage("JSON file is incomplete: Images path is missing. Make sure to check 'Nonessential data' when exporting.")
+		}
+	}
+}

extras/EsotericSoftwareSpine/src/test/resources/junit-platform.properties

@@ -0,0 +1 @@
+junit.jupiter.testinstance.lifecycle.default = per_class