ylsj/Assets/ThirdTool/Chronos/PlayMaker/Physics 2D/GetSpeed2d.cs

#if CHRONOS_PLAYMAKER

using HutongGames.PlayMaker;

namespace Chronos.PlayMaker
{
	[ActionCategory("Physics 2d (Chronos)")]
	[Tooltip("Gets the 2d Speed of a Game Object and stores it in a Float Variable. NOTE: The Game Object must have a rigid body 2D.")]
	public class GetSpeed2d : ChronosComponentAction<Timeline>
	{
		[RequiredField]
		[CheckForComponent(typeof(Timeline))]
		public FsmOwnerDefault gameObject;

		[RequiredField]
		[UIHint(UIHint.Variable)]
		public FsmFloat storeResult;

		public bool everyFrame;

		public override void Reset()
		{
			gameObject = null;
			storeResult = null;
			everyFrame = false;
		}

		public override void OnEnter()
		{
			DoGetSpeed();

			if (!everyFrame)
				Finish();
		}

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

		private void DoGetSpeed()
		{
			if (!UpdateCache(Fsm.GetOwnerDefaultTarget(gameObject))) return;

			storeResult.Value = timeline.rigidbody2D.velocity.magnitude;
		}
	}
}

#endif