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50 lines
1.4 KiB
50 lines
1.4 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class SpotLightSetUp : MonoBehaviour {
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public string ShaderName = "Paco/PointLight/ColorDiffuse";
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private Light pointLight;
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private void Awake()
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{
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UpdateShaders();
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}
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private void UpdateShaders()
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{
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float xPos = transform.position.x;
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float yPos = transform.position.y;
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float zPos = transform.position.z;
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pointLight = GetComponent<Light>();
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foreach (Material mat in findAllMaterialsInRange(pointLight.range)) {
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if (mat != null && mat.shader != null && mat.shader.name != null && mat.shader.name == ShaderName) {
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mat.SetFloat("_LightX", xPos);
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mat.SetFloat("_LightY", yPos);
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mat.SetFloat("_LightZ", zPos);
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}
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}
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}
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private Material[] findAllMaterialsInRange(float range)
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{
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List<Material> retVal = new List<Material>();
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Renderer[] arrend = (Renderer[])FindObjectsOfType(typeof(Renderer));
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foreach (Renderer rend in arrend) {
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foreach (Material mat in rend.materials) {
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if (!retVal.Contains(mat) && Vector3.Distance(transform.position,rend.transform.position) <= range) {
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retVal.Add(mat);
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}
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}
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}
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return retVal.ToArray();
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}
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}
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