🩹 Make variant keyframes reset to default if their variant doesn't exist anymore.

Author: SnaveSutit

src/components/keyframePanels/variantKeyframePanel.svelte

@@ -7,6 +7,13 @@
 	const keyframeValue = new Valuable<string>(getKeyframeVariant(selectedKeyframe) as string)
 	let selectContainer: HTMLDivElement
 
+	if (!Variant.all.find(v => v.uuid === keyframeValue.get())) {
+		console.warn('Keyframe variant not found. Resetting to default.')
+		const uuid = Variant.getDefault().uuid
+		setKeyframeVariant(selectedKeyframe, uuid)
+		keyframeValue.set(uuid)
+	}
+
 	keyframeValue.subscribe(value => {
 		setKeyframeVariant(selectedKeyframe, value)
 	})

src/variants.ts

@@ -1,4 +1,5 @@
 import { IBlueprintVariantJSON } from './blueprintFormat'
+import { getKeyframeVariant, setKeyframeVariant } from './mods/customKeyframesMod'
 import { events } from './util/events'
 import { sanitizePathName } from './util/minecraftUtil'
 
@@ -116,6 +117,17 @@ export class Variant {
 		// Cannot delete default variant
 		if (this.isDefault) return
 
+		for (const animation of Blockbench.Animation.all) {
+			for (const animator of Object.values(animation.animators)) {
+				for (const keyframe of animator.keyframes) {
+					const uuid = getKeyframeVariant(keyframe)
+					if (uuid != undefined && this.uuid === uuid) {
+						setKeyframeVariant(keyframe, Variant.getDefault().uuid)
+					}
+				}
+			}
+		}
+
 		const index = Variant.all.indexOf(this)
 		if (index > -1) {
 			Variant.all.splice(index, 1)