From 93753006161d65133f6773de4712865dd35949fd Mon Sep 17 00:00:00 2001
From: Chau Tran <nartc7789@gmail.com>
Date: Tue, 7 Mar 2023 21:27:26 -0600
Subject: [PATCH 1/2] feat: add animations inject function

---
 libs/angular-three-soba/misc/src/index.ts     |  1 +
 .../misc/src/lib/animations/animations.ts     | 68 +++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 libs/angular-three-soba/misc/src/lib/animations/animations.ts

diff --git a/libs/angular-three-soba/misc/src/index.ts b/libs/angular-three-soba/misc/src/index.ts
index a35af6f..6430e42 100644
--- a/libs/angular-three-soba/misc/src/index.ts
+++ b/libs/angular-three-soba/misc/src/index.ts
@@ -1,3 +1,4 @@
+export * from './lib/animations/animations';
 export * from './lib/bake-shadows/bake-shadows';
 export * from './lib/depth-buffer/depth-buffer';
 export * from './lib/fbo/fbo';
diff --git a/libs/angular-three-soba/misc/src/lib/animations/animations.ts b/libs/angular-three-soba/misc/src/lib/animations/animations.ts
new file mode 100644
index 0000000..6969c0a
--- /dev/null
+++ b/libs/angular-three-soba/misc/src/lib/animations/animations.ts
@@ -0,0 +1,68 @@
+import { injectBeforeRender, injectNgtDestroy, injectNgtRef, is, NgtInjectedRef } from 'angular-three';
+import { isObservable, Observable, Subscription } from 'rxjs';
+import { AnimationMixer } from 'three';
+
+type Api<T extends THREE.AnimationClip> = {
+    ref: NgtInjectedRef<THREE.Object3D>;
+    clips: THREE.AnimationClip[];
+    mixer: THREE.AnimationMixer;
+    names: T['name'][];
+    actions: { [key in T['name']]: THREE.AnimationAction | null };
+};
+
+export function injectNgtsAnimations<T extends THREE.AnimationClip>(
+    clips: T[],
+    object?: Observable<THREE.Object3D> | THREE.Object3D | NgtInjectedRef<THREE.Object3D>
+): Api<T> {
+    let ref = injectNgtRef<THREE.Object3D>();
+
+    let sub: Subscription;
+
+    if (object) {
+        if (isObservable(object)) {
+            sub = object.subscribe((val) => {
+                ref.nativeElement = val;
+            });
+        } else if (is.ref(object)) {
+            ref = object;
+        } else {
+            ref.nativeElement = object;
+        }
+    }
+
+    const mixer = new AnimationMixer(ref.nativeElement);
+
+    let cached = {} as { [key in T['name']]: THREE.AnimationAction | null };
+    const actions = {} as { [key in T['name']]: THREE.AnimationAction | null };
+    const names = [] as T['name'][];
+
+    for (const clip of clips) {
+        names.push(clip.name);
+        Object.defineProperty(actions, clip.name, {
+            enumerable: true,
+            get: () => {
+                if (ref.nativeElement) {
+                    const name = clip.name as keyof typeof cached;
+                    return cached[name] || (cached[name] = mixer.clipAction(clip, ref.nativeElement));
+                }
+            },
+        });
+    }
+
+    const api = { ref, clips, actions, names, mixer };
+
+    injectNgtDestroy(() => {
+        if (sub) sub.unsubscribe();
+        cached = {} as { [key in T['name']]: THREE.AnimationAction | null };
+        Object.values(api.actions).forEach((action) => {
+            if (ref.nativeElement) {
+                mixer.uncacheAction(action as THREE.AnimationClip, ref.nativeElement);
+            }
+        });
+        mixer.stopAllAction();
+    });
+
+    injectBeforeRender(({ delta }) => mixer.update(delta));
+
+    return api;
+}

From 1d9e4f5a640163f2d35ea2d473ab5260c7f97816 Mon Sep 17 00:00:00 2001
From: Chau Tran <nartc7789@gmail.com>
Date: Tue, 7 Mar 2023 21:27:57 -0600
Subject: [PATCH 2/2] chore: release 1.12.0

---
 CHANGELOG.md                         | 7 +++++++
 libs/angular-three-soba/version.json | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d529fc..095b6b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 
 
+## [1.12.0](https://github.com/angular-threejs/soba/compare/1.11.1...1.12.0) (2023-03-08)
+
+
+### Features
+
+* add animations inject function ([9375300](https://github.com/angular-threejs/soba/commit/93753006161d65133f6773de4712865dd35949fd))
+
 ### [1.11.1](https://github.com/angular-threejs/soba/compare/1.11.0...1.11.1) (2023-03-08)
 
 
diff --git a/libs/angular-three-soba/version.json b/libs/angular-three-soba/version.json
index 03f21f1..03afcf4 100644
--- a/libs/angular-three-soba/version.json
+++ b/libs/angular-three-soba/version.json
@@ -1,3 +1,3 @@
 {
-    "version": "1.11.1"
+    "version": "1.12.0"
 }