66 lines
1.5 KiB
C#
66 lines
1.5 KiB
C#
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using UnityEngine;
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namespace DigitalRuby.ThunderAndLightning
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{
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public class LightningFieldScript : LightningBoltPrefabScriptBase
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{
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[Header("Lightning Field Properties")]
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[Tooltip("The minimum length for a field segment")]
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public float MinimumLength = 0.01f;
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private float minimumLengthSquared;
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[Tooltip("The bounds to put the field in.")]
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public Bounds FieldBounds;
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[Tooltip("Optional light for the lightning field to emit")]
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public Light Light;
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private Vector3 RandomPointInBounds()
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{
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float x = Random.Range(FieldBounds.min.x, FieldBounds.max.x);
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float y = Random.Range(FieldBounds.min.y, FieldBounds.max.y);
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float z = Random.Range(FieldBounds.min.z, FieldBounds.max.z);
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return new Vector3(x, y, z);
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}
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protected override void Start()
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{
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base.Start();
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if (Light != null)
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{
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Light.enabled = false;
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}
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}
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protected override void Update()
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{
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base.Update();
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if (!(Time.timeScale <= 0f) && Light != null)
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{
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Light.transform.position = FieldBounds.center;
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Light.intensity = Random.Range(2.8f, 3.2f);
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}
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}
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public override void CreateLightningBolt(LightningBoltParameters parameters)
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{
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minimumLengthSquared = MinimumLength * MinimumLength;
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for (int i = 0; i < 16; i++)
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{
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parameters.Start = RandomPointInBounds();
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parameters.End = RandomPointInBounds();
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if ((parameters.End - parameters.Start).sqrMagnitude >= minimumLengthSquared)
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{
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break;
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}
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}
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if (Light != null)
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{
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Light.enabled = true;
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}
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base.CreateLightningBolt(parameters);
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}
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}
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}
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