Hi,
Sometimes it becomes necessary to lerp vector position against deltatime. This version of Vector3Lerp implements a flag to just do that.
// (c) Copyright HutongGames, LLC 2010-2012. All rights reserved.
using UnityEngine;
namespace HutongGames.PlayMaker.Actions
{
[ActionCategory(ActionCategory.Vector3)]
[Tooltip("Linearly interpolates between 2 vectors. it also lets you lerp against deltatime")]
public class Vector3Lerp2 : FsmStateAction
{
[RequiredField]
[Tooltip("First Vector.")]
public FsmVector3 fromVector;
[RequiredField]
[Tooltip("Second Vector.")]
public FsmVector3 toVector;
[RequiredField]
[Tooltip("Interpolate between From Vector and ToVector by this amount. Value is clamped to 0-1 range. 0 = From Vector; 1 = To Vector; 0.5 = half way between.")]
public FsmFloat amount;
[Tooltip("amount is multiplied by the deltatime")]
public bool lerpAgainstDeltaTime;
[RequiredField]
[UIHint(UIHint.Variable)]
[Tooltip("Store the result in this vector variable.")]
public FsmVector3 storeResult;
[Tooltip("Repeat every frame. Useful if any of the values are changing.")]
public bool everyFrame;
public override void Reset()
{
fromVector = new FsmVector3 { UseVariable = true };
toVector = new FsmVector3 { UseVariable = true };
storeResult = null;
lerpAgainstDeltaTime = false;
everyFrame = true;
}
public override void OnEnter()
{
DoVector3Lerp();
if (!everyFrame)
{
Finish();
}
}
public override void OnUpdate()
{
DoVector3Lerp();
}
void DoVector3Lerp()
{
if (lerpAgainstDeltaTime)
{
storeResult.Value = Vector3.Lerp(fromVector.Value, toVector.Value, Time.deltaTime*amount.Value);
}else{
storeResult.Value = Vector3.Lerp(fromVector.Value, toVector.Value, amount.Value);
}
}
}
}
Bye,
Jean
