74 lines
2.4 KiB
C#
74 lines
2.4 KiB
C#
using UnityEngine;
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namespace ARLocation.MapboxRoutes
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{
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public class NextStepRoutePathRenderer : AbstractRouteRenderer
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{
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[System.Serializable]
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public class SettingsData
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{
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[Tooltip("The material used to render the line.")]
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public Material LineMaterial;
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[Tooltip("A texture offset factor used to move the line's texture as to appear that a pattern is moving." +
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" If you don't need this just set it to '0'.")]
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public float TextureOffsetFactor = -4.0f;
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}
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[System.Serializable]
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private class State
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{
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public GameObject Go;
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public LineRenderer LineRenderer;
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}
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public SettingsData Settings = new SettingsData{};
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private State state = new State();
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public void OnDestroy()
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{
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if (state.Go != null)
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{
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GameObject.Destroy(state.Go);
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}
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}
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public void OnEnable()
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{
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state.Go = new GameObject("[NextStepRoutePathRenderer]");
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state.LineRenderer = state.Go.AddComponent<LineRenderer>();
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state.LineRenderer.startWidth = 0.25f;
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state.LineRenderer.useWorldSpace = true;
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state.LineRenderer.alignment = LineAlignment.View;
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state.LineRenderer.material = Settings.LineMaterial;
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state.LineRenderer.textureMode = LineTextureMode.Tile;
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state.LineRenderer.numCornerVertices = 2;
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}
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public void OnDisable()
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{
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GameObject.Destroy(state.Go);
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state.Go = null;
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}
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public override void Init(RoutePathRendererArgs args)
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{
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}
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public override void OnRouteUpdate(RoutePathRendererArgs args)
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{
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var groundHeight = args.Route.Settings.GroundHeight;
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var y = Camera.main.transform.position.y;
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var userPos = MathUtils.SetY(args.UserPos, y-groundHeight);
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var targetPos = MathUtils.SetY(args.TargetPos, y-groundHeight);
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state.LineRenderer.material.SetVector("_Origin", args.UserPos);
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state.LineRenderer.positionCount = 2;
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state.LineRenderer.SetPosition(0, userPos);
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state.LineRenderer.SetPosition(1, targetPos);
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state.LineRenderer.material.SetTextureOffset("_MainTex", Settings.TextureOffsetFactor * new Vector2(args.Distance, 0));
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}
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}
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}
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