Fix a few UUID problems

Author: SnaveSutit

src/modelFormat.ts

@@ -398,7 +398,7 @@ export const ajCodec = new Blockbench.Codec('ajmodel', {
 			meta: {
 				format: ajCodec.format.id,
 				format_version: FORMAT_VERSION,
-				uuid: Project.animated_java_uuid,
+				uuid: Project.animated_java_uuid || guid(),
 			},
 			animated_java: {
 				settings: exportAnimatedJavaProjectSettings(),
@@ -615,11 +615,11 @@ export const ajModelFormat = new Blockbench.ModelFormat({
 		},
 	},
 
-	onSetup() {
-		if (Project?.animated_java_settings) {
+	onSetup(project: ModelProject, newModel = true) {
+		if (project.animated_java_settings) {
 			// Project Settings
-			Project.animated_java_settings = getDefaultProjectSettings()
-			for (const setting of Object.values(Project.animated_java_settings)) {
+			project.animated_java_settings = getDefaultProjectSettings()
+			for (const setting of Object.values(project.animated_java_settings)) {
 				setting._onInit()
 			}
 			// Exporter Settings
@@ -631,7 +631,8 @@ export const ajModelFormat = new Blockbench.ModelFormat({
 					setting._onInit()
 				}
 			}
-			Project.animated_java_exporter_settings = settings
+			if (newModel) project.animated_java_uuid = guid()
+			project.animated_java_exporter_settings = settings
 		}
 		Group.all.forEach(v => v.createUniqueName())
 	},

src/projectSettings.ts

@@ -143,6 +143,9 @@ export function getDefaultProjectSettings(): IAnimatedJavaProjectSettings {
 				description: TRANSLATIONS.project_namespace.description,
 				defaultValue: '',
 				docsLink: '/docs/project_settings#project_namespace',
+				get subtext() {
+					return Project?.animated_java_uuid
+				},
 			},
 			function onUpdate(setting) {
 				if (setting.value === '')

src/settings.ts

@@ -25,6 +25,10 @@ export interface ISettingOptions<V> {
 	 * A list of paragraphs to display in the description of the setting.
 	 */
 	description: string[]
+	/**
+	 * A string to display below the setting's value in the settings dialog.
+	 */
+	subtext?: string
 	/**
 	 * The default value of the setting.
 	 */
@@ -56,6 +60,7 @@ export class Setting<V, R = any> extends Subscribable<R> {
 	resettable?: boolean
 	docsLink?: string
 	dependsOn?: SettingID[]
+	subtext?: string
 
 	private _initialized: boolean
 	private _updating: boolean
@@ -82,6 +87,7 @@ export class Setting<V, R = any> extends Subscribable<R> {
 		this.resettable = options.resettable
 		this.docsLink = options.docsLink
 		this.dependsOn = options.dependsOn
+		this.subtext = options.subtext
 
 		this._value = this.defaultValue
 		this.lastValue = this.defaultValue

src/ui/components/settingContainer.svelte

@@ -76,7 +76,11 @@
 
 	<slot name="beneath" />
 
-	<div class="spacer" />
+	{#if setting.subtext}
+		<div class="subtext">{setting.subtext}</div>
+	{:else}
+		<div class="spacer" />
+	{/if}
 
 	{#if descriptionVisible}
 		<div
@@ -132,6 +136,17 @@
 		margin-bottom: 0px;
 	}
 
+	div.subtext {
+		font-style: italic;
+		font-size: 0.8em;
+		color: var(--color-subtle_text);
+		text-align: center;
+		margin-top: 1px;
+		margin-bottom: 1px;
+		cursor: text;
+		user-select: text;
+	}
+
 	div.setting {
 		display: flex;
 		align-items: center;