feat: opt code

Author: luzhuang

packages/core/src/animation/Animator.ts

@@ -604,7 +604,7 @@ export class Animator extends Component {
     this._fireAnimationEventsAndCallScripts(layerIndex, srcPlayData, state, lastClipTime, lastPlayState, playCostTime);
 
     if (transition) {
-      // actualCostTime = playCostTime / playSpeed
+      // Remove speed factor, use actual cost time
       const remainDeltaTime = deltaTime - playCostTime / playSpeed;
       remainDeltaTime > 0 && this._updateState(layerIndex, layerData, layer, remainDeltaTime, aniUpdate);
     }

packages/core/src/animation/AnimatorController.ts

@@ -54,7 +54,7 @@ export class AnimatorController extends ReferResource {
    * @param name - The name of the parameter
    * @param defaultValue - The default value of the parameter
    */
-  addParameter(name: string, defaultValue?: AnimatorControllerParameterValue) {
+  addParameter(name: string, defaultValue?: AnimatorControllerParameterValue): AnimatorControllerParameter {
     if (this._parametersMap[name]) {
       console.warn(`Parameter ${name} already exists.`);
       return null;

packages/loader/src/AnimatorControllerLoader.ts

@@ -100,10 +100,7 @@ class AnimatorControllerLoader extends Loader<AnimatorController> {
             animatorController.addLayer(layer);
           });
           parameters.forEach((parameterData) => {
-            const parameter = new AnimatorControllerParameter();
-            parameter.name = parameterData.name;
-            parameter.defaultValue = parameterData.defaultValue;
-            animatorController.addParameter(parameter);
+            animatorController.addParameter(parameterData.name, parameterData.defaultValue);
           });
           Promise.all(promises).then((clipData) => {
             clipData.forEach((data) => {