64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
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using UnityEngine;
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using System.Linq;
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using System.Collections.Generic;
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namespace DestroyIt
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{
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/// <summary>
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/// This script checks if an object that contains lights is getting power from its
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/// parent, determined by whether the parent is tagged as "Powered".
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/// </summary>
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public class PoweredLight : MonoBehaviour
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{
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public PowerSource powerSource; // The source of power for this light.
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public MeshRenderer emissiveMesh; // Any additional mesh for which to turn off the emissive property of its shader when this light is unpowered. (For example, the lampshade of a light bulb.)
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public Material emissiveOffMaterial;
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private List<Light> lights;
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private Transform parent;
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private bool isPowered;
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void Start()
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{
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isPowered = false;
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lights = gameObject.GetComponentsInChildren<Light>().ToList();
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if (lights.Count == 0)
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{
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Debug.Log("PoweredLight: No Light components found on [" + gameObject.name + "]. Removing script.");
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Destroy(this);
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}
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parent = this.gameObject.transform.parent;
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if (parent == null)
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{
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Debug.Log("PoweredLight: No parent found for [" + gameObject.name + "]. Removing script.");
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Destroy(this);
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}
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}
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void Update()
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{
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// remove any light from the list that is null or missing.
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lights.RemoveAll(x => x == null);
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// find out if we have power from the parent.
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if (parent.gameObject.HasTag(Tag.Powered))
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isPowered = true;
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else
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isPowered = false;
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if (isPowered)
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{
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for (int i = 0; i < lights.Count; i++)
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lights[i].enabled = true;
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}
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else
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{
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for (int i = 0; i < lights.Count; i++)
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lights[i].enabled = false;
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// Turn off emissive material
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emissiveMesh.material = emissiveOffMaterial;
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}
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}
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}
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}
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