ylsj/Assets/ThirdTool/Chronos/PlayMaker/Physics 3D/GetVelocity.cs

#if CHRONOS_PLAYMAKER

using HutongGames.PlayMaker;
using UnityEngine;

namespace Chronos.PlayMaker
{
	[ActionCategory("Physics (Chronos)")]
	[HutongGames.PlayMaker.Tooltip(
		"Gets the Velocity of a Game Object and stores it in a Vector3 Variable or each Axis in a Float Variable. NOTE: The Game Object must have a Rigid Body."
		)]
	public class GetVelocity : ChronosComponentAction<Timeline>
	{
		[RequiredField]
		[CheckForComponent(typeof(Timeline))]
		public FsmOwnerDefault gameObject;

		[UIHint(UIHint.Variable)]
		public FsmVector3 vector;

		[UIHint(UIHint.Variable)]
		public FsmFloat x;

		[UIHint(UIHint.Variable)]
		public FsmFloat y;

		[UIHint(UIHint.Variable)]
		public FsmFloat z;

		public Space space;
		public bool everyFrame;

		public override void Reset()
		{
			gameObject = null;
			vector = null;
			x = null;
			y = null;
			z = null;
			space = Space.World;
			everyFrame = false;
		}

		public override void OnEnter()
		{
			DoGetVelocity();

			if (!everyFrame)
			{
				Finish();
			}
		}

		public override void OnUpdate()
		{
			DoGetVelocity();
		}

		private void DoGetVelocity()
		{
			var go = Fsm.GetOwnerDefaultTarget(gameObject);
			if (!UpdateCache(go))
			{
				return;
			}

			var velocity = timeline.rigidbody.velocity;
			if (space == Space.Self)
			{
				velocity = go.transform.InverseTransformDirection(velocity);
			}

			vector.Value = velocity;
			x.Value = velocity.x;
			y.Value = velocity.y;
			z.Value = velocity.z;
		}
	}
}

#endif