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using UnityEngine;
namespace Assets.MaterializeFX.Scripts
{
internal sealed class MfxController : MonoBehaviour
{
private const string MfxMaskOffsetProperty = "_MaskOffset";
private const string MfxMaskPositionProperty = "_MaskWorldPosition";
public AnimationCurve MaskOffsetCurve = AnimationCurve.Linear(0f, 0f, 1f, 1f);
public float ScaleTimeFactor = 1;
public float ScaleOffsetFactor = 1;
public bool ModifyChildren = true;
public GameObject TargetObject;
public bool ByDistance;
public GameObject DistanceBasedObject;
public bool ReplaceMaterial;
public bool ReplaceMaterialMode; //Runtime, Editor
public Material MfxMaterial;
private float _startTime;
private bool _isEnabled;
private MfxObjectMaterialUpdater _mfxObjectMaterialUpdater;
private Transform _targetTransform;
public GameObject Target
{
get
{
return TargetObject != null ? TargetObject : gameObject;
}
}
public void ReplaceMaterials()
{
_mfxObjectMaterialUpdater.Replace(MfxMaterial);
}
public void RevertMaterials()
{
_mfxObjectMaterialUpdater.Revert();
}
private void Start()
{
_mfxObjectMaterialUpdater = new MfxObjectMaterialUpdater(Target, ModifyChildren, ReplaceMaterial, MfxMaterial);
_targetTransform = Target.transform;
_startTime = Time.time;
}
private void Update()
{
if (!_isEnabled || _targetTransform == null)
return;
if (ByDistance)
{
if (DistanceBasedObject == null)
{
Debug.LogError("By distance property was set, but object was not set");
return;
}
_mfxObjectMaterialUpdater.SetVector(MfxMaskPositionProperty, DistanceBasedObject.transform.position);
return;
}
var time = Time.time - _startTime;
var maskOffset = MaskOffsetCurve.Evaluate(time / ScaleTimeFactor) * ScaleOffsetFactor;
_mfxObjectMaterialUpdater.SetFloat(MfxMaskOffsetProperty, maskOffset);
}
private void OnEnable()
{
_isEnabled = true;
}
private void OnDisable()
{
_isEnabled = false;
}
}
}
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