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fix: make speaking waveform animation loop seamlessly

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The animPhase multiplier 1.5 caused sin(x+3π)=-sin(x) at loop restart,
creating a visible jump. Changed to integer multiplier 2 so the wave
returns to its initial state (sin(x+4π)=sin(x)) for a smooth loop.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Kohei 2026-02-22 00:37:28 +09:00
parent 9906a67d06
commit e3131cfe1a
1 changed files with 1 additions and 1 deletions
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2
android/feature/chat/src/main/java/io/picoclaw/android/feature/chat/assistant/AssistantPillBar.kt
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@ -352,7 +352,7 @@ private fun WaveformBar(
(0.2f + 0.15f * ((wave + 1f) / 2f)) * size.height (0.2f + 0.15f * ((wave + 1f) / 2f)) * size.height
} }
VoicePhase.SPEAKING -> { VoicePhase.SPEAKING -> {
val wave = sin(normalizedX * 5f * PI.toFloat() + animPhase * 1.5f) val wave = sin(normalizedX * 5f * PI.toFloat() + animPhase * 2f)
(0.2f + 0.4f * ((wave + 1f) / 2f)) * size.height (0.2f + 0.4f * ((wave + 1f) / 2f)) * size.height
} }
else -> 0.1f * size.height else -> 0.1f * size.height