station beam polish

game/Assets/Materials/EnergyBeam.mat

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game/Assets/Materials/EnergyBeam.mat.meta

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game/Assets/Materials/noise.png.meta

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game/Assets/Prefabs/Station.prefab

@@ -364,7 +364,10 @@ MonoBehaviour:
   gauge: {fileID: 4200559040078332}
   powerSuckDelay: 0.5
   powerLevel: 0
+  randomRayOffset: 0
   lineRenderer: {fileID: 120084001983580128}
+  maxBeamWidth: 1
+  beamWidthFadeSeconds: 1
 --- !u!120 &120084001983580128
 LineRenderer:
   m_ObjectHideFlags: 1
@@ -373,12 +376,12 @@ LineRenderer:
   m_GameObject: {fileID: 1087827686162864}
   m_Enabled: 1
   m_CastShadows: 1
-  m_ReceiveShadows: 1
+  m_ReceiveShadows: 0
   m_MotionVectors: 0
   m_LightProbeUsage: 0
   m_ReflectionProbeUsage: 0
   m_Materials:
-  - {fileID: 0}
+  - {fileID: 2100000, guid: 5d70785bfe9bc0b4a8f302d845c097db, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
@@ -400,6 +403,7 @@ LineRenderer:
   m_Positions:
   - {x: -5.79, y: 0, z: 4.29}
   - {x: -2.8640223, y: 1, z: 1.1426125}
+  - {x: -2.8640223, y: 1, z: 1.1426125}
   m_Parameters:
     serializedVersion: 2
     widthMultiplier: 1
@@ -409,14 +413,14 @@ LineRenderer:
       - serializedVersion: 2
         time: 0
         value: 0
-        inSlope: 3.7716184
-        outSlope: 3.7716184
+        inSlope: 1.8099006
+        outSlope: 1.8099006
         tangentMode: 0
       - serializedVersion: 2
         time: 1
-        value: 0.9146271
-        inSlope: 0
-        outSlope: 0
+        value: 1
+        inSlope: -0
+        outSlope: -0
         tangentMode: 0
       m_PreInfinity: 2
       m_PostInfinity: 2
@@ -424,7 +428,7 @@ LineRenderer:
     colorGradient:
       serializedVersion: 2
       key0: {r: 1, g: 1, b: 1, a: 1}
-      key1: {r: 1, g: 1, b: 1, a: 1}
+      key1: {r: 0, g: 0.0040060524, b: 0.5808823, a: 1}
       key2: {r: 0, g: 0, b: 0, a: 0}
       key3: {r: 0, g: 0, b: 0, a: 0}
       key4: {r: 0, g: 0, b: 0, a: 0}

game/Assets/Station.cs

@@ -8,21 +8,29 @@ public class Station : MonoBehaviour
     public Transform gauge;
     public float powerSuckDelay = 1;
     public float powerLevel;
+    public float randomRayOffset;
 
     public LineRenderer lineRenderer;
 
     private IEnumerator drainCoroutine;
     private Transform lineTarget;
+    public float maxBeamWidth;
+    public float beamWidthFadeSeconds;
 
     // Use this for initialization
 	void Start ()
 	{
 	    powerLevel = 0;
 	    lineTarget = lineRenderer.transform;
+        var midpoint =
+            (lineRenderer.transform.position +
+            lineTarget.position)/2;
         lineRenderer.SetPositions(new Vector3[]{
             lineRenderer.transform.position,
+            midpoint + Vector3.up,
             lineTarget.position,
         });
+	    lineRenderer.endWidth = 0;
 	}
 	
 	// Update is called once per frame
@@ -44,16 +52,37 @@ public class Station : MonoBehaviour
     {
         var level = powerLevel / maxPower;
         gauge.localScale = new Vector3(1, level, 1);
-        lineRenderer.SetPosition(1, lineTarget.position);
+        var midpoint =
+            (lineRenderer.transform.position +
+            lineTarget.position)/2;
+        lineRenderer.SetPosition(1, midpoint + randomRayOffset * Random.onUnitSphere);
+        lineRenderer.SetPosition(2, lineTarget.position);
+        lineRenderer.material.mainTextureOffset = new Vector2((4 * Time.time) % 1, 0);
     }
 
     void OnTriggerEnter(Collider other)
     {
         if (other.CompareTag("Player"))
         {
+            lineRenderer.enabled = true;
             lineTarget = other.transform;
             drainCoroutine = DrainPower(other.GetComponent<Player>());
             StartCoroutine(drainCoroutine);
+            StartCoroutine(LerpBeamEndWidth(maxBeamWidth, beamWidthFadeSeconds));
+        }
+    }
+
+    private IEnumerator LerpBeamEndWidth(float tarvetValue, float duration)
+    {
+        float startValue = lineRenderer.endWidth;
+        for (float t = 0; t < duration; t += Time.deltaTime)
+        {
+            lineRenderer.endWidth = Mathf.Lerp(startValue, tarvetValue, t / duration);
+            yield return null;
+        }
+        if (Mathf.Approximately(tarvetValue, 0))
+        {
+            lineRenderer.enabled = false;
         }
     }
 
@@ -61,9 +90,10 @@ public class Station : MonoBehaviour
     {
         if (other.CompareTag("Player"))
         {
-            lineTarget = lineRenderer.transform;
+            //lineTarget = lineRenderer.transform;
             if (drainCoroutine != null)
                 StopCoroutine(drainCoroutine);
+            StartCoroutine(LerpBeamEndWidth(0, beamWidthFadeSeconds));
         }
     }