using UnityEngine;

namespace AQUAS
{
	public class AQUAS_BubbleMorph : MonoBehaviour
	{
		private float t;

		private float t2;

		[Space(5f)]
		[Header("Duration of a full morphing cycle")]
		public float tTarget;

		private SkinnedMeshRenderer skinnedMeshRenderer;

		private void Start()
		{
			skinnedMeshRenderer = GetComponent<SkinnedMeshRenderer>();
		}

		private void Update()
		{
			t += Time.deltaTime;
			t2 += Time.deltaTime;
			if (t < tTarget / 2f)
			{
				skinnedMeshRenderer.SetBlendShapeWeight(0, Mathf.Lerp(0f, 50f, t / (tTarget / 2f)));
				skinnedMeshRenderer.SetBlendShapeWeight(1, Mathf.Lerp(50f, 0f, t / (tTarget / 2f)));
			}
			else if (t >= tTarget / 2f && t < tTarget)
			{
				skinnedMeshRenderer.SetBlendShapeWeight(0, Mathf.Lerp(50f, 100f, t / tTarget));
				skinnedMeshRenderer.SetBlendShapeWeight(1, Mathf.Lerp(0f, 50f, t / tTarget));
			}
			else if (t >= tTarget && t < tTarget * 1.5f)
			{
				skinnedMeshRenderer.SetBlendShapeWeight(0, Mathf.Lerp(100f, 50f, t / (tTarget * 1.5f)));
				skinnedMeshRenderer.SetBlendShapeWeight(1, Mathf.Lerp(50f, 100f, t / (tTarget * 1.5f)));
			}
			else if (t >= tTarget * 1.5f && t < tTarget * 2f)
			{
				skinnedMeshRenderer.SetBlendShapeWeight(0, Mathf.Lerp(50f, 0f, t / (tTarget * 2f)));
				skinnedMeshRenderer.SetBlendShapeWeight(1, Mathf.Lerp(100f, 50f, t / (tTarget * 2f)));
			}
			else
			{
				t = 0f;
			}
		}
	}
}