using Unity.Entities; using Unity.Mathematics; using TAO.VertexAnimation; public class CharacterAnimationSystem : SystemBase { protected override void OnUpdate() { float deltaTime = UnityEngine.Time.deltaTime; Random random = Random.CreateFromIndex((uint)UnityEngine.Time.time); Entities.ForEach((Entity entity, ref VA_AnimatorComponent ac, ref CharacterAnimationComponent cac) => { // Get the animation lib data. ref VA_AnimationLibraryData animationsRef = ref ac.animationLibrary.Value; // Set the animation index on the AnimatorComponent to play this animation. ac.animationIndex = VA_AnimationLibraryUtils.GetAnimation(ref animationsRef, cac.curAnimation); // 'Play' the actual animation. ac.animationTime += deltaTime * animationsRef.animations[ac.animationIndex].frameTime; if (ac.animationTime > animationsRef.animations[ac.animationIndex].duration) { // Set time. Using the difference to smoothen out animations when looping. //ac.animationTime -= animationsRef.animations[ac.animationIndex].duration; ac.animationTime = 0; // Select new animation to play. if (random.NextBool()) { cac.curAnimation = cac.idle; } else { cac.curAnimation = cac.run; } } }).ScheduleParallel(); } }