Added animation usage check

src/Lib/Diagnostics/BehaviorPack/Animation/usage.ts

@@ -0,0 +1,10 @@
+import { Internal } from "bc-minecraft-bedrock-project";
+import { Types } from "bc-minecraft-bedrock-types";
+import { DiagnosticsBuilder } from "../../../Types/DiagnosticsBuilder/DiagnosticsBuilder";
+import { minecraft_animation_used } from "../../Minecraft/Animation";
+
+export function behaviorpack_animation_used(animations: Types.Definition | undefined, diagnoser: DiagnosticsBuilder, script?: Internal.Script): void {
+  if (animations === undefined) return;
+
+  minecraft_animation_used(animations, diagnoser, diagnoser.context.getCache().BehaviorPacks.animation_controllers, script);
+}

src/Lib/Diagnostics/BehaviorPack/Entity/entry.ts

@@ -8,6 +8,7 @@ import { Types } from "bc-minecraft-bedrock-types";
 import { diagnose_molang } from "../../Molang/diagnostics";
 import { diagnose_script } from "../../Minecraft/Script";
 import { behaviorpack_entity_check_events } from "./events";
+import { behaviorpack_animation_used } from "../Animation/usage";
 
 /**Diagnoses the given document as an bp entity
  * @param doc The text document to diagnose
@@ -49,4 +50,7 @@ export function Diagnose(doc: TextDocument, diagnoser: DiagnosticsBuilder): void
 
   //Check events
   if (container.events) behaviorpack_entity_check_events(container.events, diagnoser, container.component_groups);
+
+  //Check used animations
+  behaviorpack_animation_used(container.description.animations, diagnoser, container.description.scripts);
 }

src/Lib/Diagnostics/Minecraft/Animation.ts

@@ -0,0 +1,39 @@
+import { Internal, ResourcePack, BehaviorPack } from "bc-minecraft-bedrock-project";
+import { DataSetConnector } from "bc-minecraft-bedrock-project/lib/src/Lib/Types/DataSet/DataSetConnector";
+import { Types } from "bc-minecraft-bedrock-types";
+import { DiagnosticsBuilder } from "../../Types/DiagnosticsBuilder/DiagnosticsBuilder";
+import { DiagnosticSeverity } from "../../Types/DiagnosticsBuilder/Severity";
+
+export function minecraft_animation_used(
+  animations: Types.Definition,
+  diagnoser: DiagnosticsBuilder,
+  controllers: DataSetConnector<
+    ResourcePack.AnimationController.AnimationController | BehaviorPack.AnimationController.AnimationController,
+    ResourcePack.ResourcePack
+  >,
+  script?: Internal.Script
+): void {
+  const used: string[] = [];
+
+  if (script) {
+    Types.Conditional.forEach(script.animate, (ref, condition) => used.push(ref));
+  }
+
+  //Extract animations from controllers
+  Types.Definition.forEach(animations, (ref, id) => {
+    const controller = controllers.get(id);
+
+    //If it is a controller, then add used animations
+    if (controller) {
+      used.push(...controller.animations.using);
+    }
+  });
+
+  //
+  Types.Definition.forEach(animations, (ref, id) => {
+    //If the used animations does not contain the referenced animation, then its unused
+    if (!used.includes(ref)) {
+      diagnoser.Add(`${ref}/${id}`, `Animation: ${id} is not being used, could be removed`, DiagnosticSeverity.info, `minecraft.animation.unused`);
+    }
+  });
+}

src/Lib/Diagnostics/ResourcePack/Animation/usage.ts

@@ -0,0 +1,10 @@
+import { Internal } from "bc-minecraft-bedrock-project";
+import { Types } from "bc-minecraft-bedrock-types";
+import { DiagnosticsBuilder } from "../../../Types/DiagnosticsBuilder/DiagnosticsBuilder";
+import { minecraft_animation_used } from "../../Minecraft/Animation";
+
+export function resourcepack_animation_used(animations: Types.Definition | undefined, diagnoser: DiagnosticsBuilder, script?: Internal.Script): void {
+  if (animations === undefined) return;
+
+  minecraft_animation_used(animations, diagnoser, diagnoser.context.getCache().ResourcePacks.animation_controllers, script);
+}