54 lines
1.9 KiB
C#
54 lines
1.9 KiB
C#
using UnityEngine;
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public class HideWall : MonoBehaviour
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{
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public float maxRayDistance;
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[SerializeField] private GameObject target;
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[SerializeField] private GameObject origin;
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public Material defaultMaterial; // Material when not hitting "Wall"
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public Material hitMaterial; // Material when hitting "Wall"
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public GameObject prevObject;
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void Update()
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{
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Vector3 direction = (target.transform.position - origin.transform.position).normalized;
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RaycastHit hit;
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if (Physics.Raycast(origin.transform.position, direction, out hit, maxRayDistance))
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{
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if (hit.collider.CompareTag("Wall"))
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{
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if (prevObject != null)
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if (prevObject == hit.collider.gameObject)
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{
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var renderer = hit.collider.GetComponent<Renderer>();
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var originalMat = renderer.material;
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var originalColor = originalMat.color;
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originalMat.color = new Color(originalColor.r, originalColor.g, originalColor.b, originalColor.a *0f);
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renderer.material = originalMat;
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}
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else
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{
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var renderer = prevObject.GetComponent<Collider>().GetComponent<Renderer>();
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var originalMat = renderer.material;
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var originalColor = originalMat.color;
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originalMat.color = new Color(originalColor.r, originalColor.g, originalColor.b, originalColor.a + 1f);
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renderer.material = originalMat;
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}
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prevObject = hit.collider.gameObject;
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}
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}
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}
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private void OnDrawGizmos()
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{
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Gizmos.color = Color.red;
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Gizmos.DrawRay(origin.transform.position, (target.transform.position - origin.transform.position).normalized * maxRayDistance);
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}
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}
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