feat: polish game HUD scoring and results

Assets/VRBeatsKit/Scripts/Core/AudioManager.cs

@@ -69,10 +69,10 @@ namespace VRBeats
                 if (audioSource == null)
                     return 0.0f;
 
-                if (hasScheduledClip)
-                    return (float)(AudioSettings.dspTime - scheduledDspStartTime);
+                if (hasScheduledClip || scheduledDspStartTime >= 0.0)
+                    return Mathf.Max(0.0f, (float)(AudioSettings.dspTime - scheduledDspStartTime));
 
-                return audioSource.time;
+                return 0.0f;
             }
         }
 

Assets/VRBeatsKit/Scripts/Core/SaberTrailEffect.cs

@@ -98,8 +98,9 @@ namespace VRBeats
             TrimExpiredSamples(now);
             BuildRibbon(wideMesh, now, 0f, 1f, trailColor, 0.10f, 0.36f);
 
-            Color coreColor = Color.Lerp(Color.white, trailColor, 0.45f);
-            BuildRibbon(coreMesh, now, 0.42f, 1f, coreColor, 0.14f, 0.48f);
+            Color coreColor = Color.Lerp(Color.white, trailColor, CoreColorWeight(trailColor));
+            float alphaMultiplier = VisibilityAlphaMultiplier(trailColor);
+            BuildRibbon(coreMesh, now, 0.42f, 1f, coreColor, 0.14f * alphaMultiplier, 0.48f * alphaMultiplier);
 
             lastBase = basePos;
             lastTip = tipPos;
@@ -147,10 +148,11 @@ namespace VRBeats
         {
             trailColor = NormalizeColor(color);
             EnsureRenderers();
-            ApplyMaterialColor(wideMaterial, trailColor, 0.34f);
+            float alphaMultiplier = VisibilityAlphaMultiplier(trailColor);
+            ApplyMaterialColor(wideMaterial, trailColor, 0.34f * alphaMultiplier);
 
-            Color coreColor = Color.Lerp(Color.white, trailColor, 0.45f);
-            ApplyMaterialColor(coreMaterial, coreColor, 0.50f);
+            Color coreColor = Color.Lerp(Color.white, trailColor, CoreColorWeight(trailColor));
+            ApplyMaterialColor(coreMaterial, coreColor, 0.50f * alphaMultiplier);
         }
 
         private void ResolveBladeAnchors()
@@ -424,6 +426,21 @@ namespace VRBeats
             return color;
         }
 
+        private static float CoreColorWeight(Color color)
+        {
+            return IsBlueDominant(color) ? 0.78f : 0.45f;
+        }
+
+        private static float VisibilityAlphaMultiplier(Color color)
+        {
+            return IsBlueDominant(color) ? 1.35f : 1f;
+        }
+
+        private static bool IsBlueDominant(Color color)
+        {
+            return color.b > color.r && color.b >= color.g;
+        }
+
         private static Color WithAlpha(Color color, float alpha)
         {
             color.a = Mathf.Clamp01(alpha);

Assets/VRBeatsKit/Scripts/Core/SliceTrailEffect.cs

@@ -32,8 +32,9 @@ namespace VRBeats
             tangent = saberUp.sqrMagnitude > 0.001f ? saberUp.normalized : Vector3.right;
             lift = hitDir.sqrMagnitude > 0.001f ? hitDir.normalized : Vector3.up;
 
-            glowLine = CreateLine("Glow", 0.16f, 0.45f);
-            coreLine = CreateLine("Core", 0.045f, 0.95f);
+            float widthMultiplier = IsBlueDominant(effectColor) ? 1.18f : 1.0f;
+            glowLine = CreateLine("Glow", 0.16f * widthMultiplier, 0.45f);
+            coreLine = CreateLine("Core", 0.045f * widthMultiplier, 0.95f);
             StartCoroutine(Animate());
         }
 
@@ -67,8 +68,9 @@ namespace VRBeats
                 float bend = Mathf.Lerp(0.12f, 0.34f, t);
                 float alpha = 1.0f - t;
 
-                UpdateLine(glowLine, length, bend, alpha * 0.45f);
-                UpdateLine(coreLine, length * 0.88f, bend * 0.55f, alpha * 0.95f);
+                float alphaMultiplier = VisibilityAlphaMultiplier(effectColor);
+                UpdateLine(glowLine, length, bend, alpha * 0.45f * alphaMultiplier);
+                UpdateLine(coreLine, length * 0.88f, bend * 0.55f, alpha * 0.95f * alphaMultiplier);
 
                 age += Time.deltaTime;
                 yield return null;
@@ -136,5 +138,15 @@ namespace VRBeats
             color.a = 1.0f;
             return color;
         }
+
+        private static float VisibilityAlphaMultiplier(Color color)
+        {
+            return IsBlueDominant(color) ? 1.35f : 1.0f;
+        }
+
+        private static bool IsBlueDominant(Color color)
+        {
+            return color.b > color.r && color.b >= color.g;
+        }
     }
 }