57 lines
1.8 KiB
C#
57 lines
1.8 KiB
C#
|
using UnityEngine;
|
|||
|
|
using System.Collections;
|
|||
|
|
|
|||
|
|
public class FPSShaderFloatCurves : MonoBehaviour
|
|||
|
|
{
|
|||
|
|
public string ShaderProperty = "_BumpAmt";
|
|||
|
|
public int MaterialID = 0;
|
|||
|
|
public AnimationCurve FloatPropertyCurve = AnimationCurve.EaseInOut(0, 0, 1, 1);
|
|||
|
|
public float GraphTimeMultiplier = 1, GraphScaleMultiplier = 1;
|
|||
|
|
|
|||
|
|
private bool canUpdate;
|
|||
|
|
private Material matInstance;
|
|||
|
|
private int propertyID;
|
|||
|
|
private float startTime;
|
|||
|
|
|
|||
|
|
private void Start()
|
|||
|
|
{
|
|||
|
|
var rend = GetComponent<Renderer>();
|
|||
|
|
if (rend != null)
|
|||
|
|
{
|
|||
|
|
var mats = rend.materials;
|
|||
|
|
if (MaterialID >= mats.Length)
|
|||
|
|
Debug.Log("ShaderColorGradient: Material ID more than shader materials count.");
|
|||
|
|
matInstance = mats[MaterialID];
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
var proj = GetComponent<Projector>();
|
|||
|
|
var projMat = proj.material;
|
|||
|
|
if (!projMat.name.EndsWith("(Instance)"))
|
|||
|
|
matInstance = new Material(projMat) { name = projMat.name + " (Instance)" };
|
|||
|
|
else
|
|||
|
|
matInstance = projMat;
|
|||
|
|
proj.material = matInstance;
|
|||
|
|
}
|
|||
|
|
if (!matInstance.HasProperty(ShaderProperty))
|
|||
|
|
Debug.Log("ShaderColorGradient: Shader not have \"" + ShaderProperty + "\" property");
|
|||
|
|
propertyID = Shader.PropertyToID(ShaderProperty);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnEnable()
|
|||
|
|
{
|
|||
|
|
startTime = Time.time;
|
|||
|
|
canUpdate = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void Update()
|
|||
|
|
{
|
|||
|
|
var time = Time.time - startTime;
|
|||
|
|
if (canUpdate) {
|
|||
|
|
var eval = FloatPropertyCurve.Evaluate(time / GraphTimeMultiplier) * GraphScaleMultiplier;
|
|||
|
|
matInstance.SetFloat(propertyID, eval);
|
|||
|
|
}
|
|||
|
|
if (time >= GraphTimeMultiplier)
|
|||
|
|
canUpdate = false;
|
|||
|
|
}
|
|||
|
|
}
|