using UnityEngine;
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namespace PigeonCoopToolkit.Effects.Trails
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{
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[AddComponentMenu("Pigeon Coop Toolkit/Effects/Smoke Trail")]
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public class SmokeTrail : TrailRenderer_Base
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{
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public float MinVertexDistance = 0.1f;
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public int MaxNumberOfPoints = 50;
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private Vector3 _lastPosition;
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private float _distanceMoved;
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public float RandomForceScale = 1;
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protected override void Start()
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{
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base.Start();
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_lastPosition = _t.position;
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}
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protected override void Update()
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{
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if (_emit)
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{
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_distanceMoved += Vector3.Distance(_t.position, _lastPosition);
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if (_distanceMoved != 0 && _distanceMoved >= MinVertexDistance)
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{
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AddPoint(new SmokeTrailPoint(), _t.position);
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_distanceMoved = 0;
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}
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_lastPosition = _t.position;
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}
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base.Update();
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}
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protected override void OnStartEmit()
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{
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_lastPosition = _t.position;
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_distanceMoved = 0;
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}
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protected override void Reset()
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{
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base.Reset();
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MinVertexDistance = 0.1f;
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RandomForceScale = 1;
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}
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protected override void InitialiseNewPoint(PCTrailPoint newPoint)
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{
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((SmokeTrailPoint)newPoint).RandomVec = Random.onUnitSphere * RandomForceScale;
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}
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protected override void OnTranslate(Vector3 t)
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{
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_lastPosition += t;
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}
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protected override int GetMaxNumberOfPoints()
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{
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return MaxNumberOfPoints;
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}
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}
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public class SmokeTrailPoint : PCTrailPoint
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{
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public Vector3 RandomVec;
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public override void Update(float deltaTime)
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{
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base.Update(deltaTime);
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Position += RandomVec * deltaTime;
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}
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}
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}
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