feat(ui): implement masterclass KaizenOrb with native 3D gyroscope parallax refraction and double conic caustics
This commit is contained in:
Bruno Deanoz
parent
f8498adc27
commit
7a95f7735c
1 changed files with 215 additions and 37 deletions
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@ -1,12 +1,21 @@
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package dev.kaizen.app.chat
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import android.content.Context
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import android.hardware.Sensor
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import android.hardware.SensorEvent
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import android.hardware.SensorEventListener
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import android.hardware.SensorManager
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import androidx.compose.animation.core.FastOutSlowInEasing
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import androidx.compose.animation.core.LinearEasing
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import androidx.compose.animation.core.RepeatMode
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import androidx.compose.animation.core.Spring
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import androidx.compose.animation.core.animateFloat
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import androidx.compose.animation.core.animateFloatAsState
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import androidx.compose.animation.core.infiniteRepeatable
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import androidx.compose.animation.core.rememberInfiniteTransition
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import androidx.compose.animation.core.spring
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import androidx.compose.animation.core.tween
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import androidx.compose.foundation.Canvas
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import androidx.compose.foundation.background
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import androidx.compose.foundation.border
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import androidx.compose.foundation.isSystemInDarkTheme
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@ -18,15 +27,23 @@ import androidx.compose.foundation.layout.size
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import androidx.compose.foundation.shape.CircleShape
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.DisposableEffect
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.BlurredEdgeTreatment
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import androidx.compose.ui.draw.blur
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import androidx.compose.ui.draw.clip
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import androidx.compose.ui.draw.scale
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import androidx.compose.ui.geometry.Offset
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import androidx.compose.ui.graphics.BlendMode
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import androidx.compose.ui.graphics.Brush
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.graphics.drawscope.Stroke
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import androidx.compose.ui.input.pointer.pointerInput
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.unit.Dp
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import androidx.compose.ui.unit.dp
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import dev.kaizen.app.ui.theme.Amber
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@ -79,61 +96,222 @@ private fun BoxScope.Blob(color: Color, size: Dp, x: Dp, y: Dp, alpha: Float) {
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)
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}
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/** Reusable liquid-glass orb (hero + assistant avatar). */
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/**
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* Reusable masterclass liquid-glass orb (hero + assistant avatar + Call-Mode-Orb).
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*
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* Includes high-fidelity GPU-accelerated graphic layering matching the web version exactly,
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* plus **Native Gyroscope Parallax**: reads the device's tilt sensors and smoothly offsets the
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* specular highlights and inner refraction, creating an interactive, holographic 3D glass effect!
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*/
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@Composable
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fun KaizenOrb(size: Dp, modifier: Modifier = Modifier, streaming: Boolean = false) {
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fun KaizenOrb(
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size: Dp,
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modifier: Modifier = Modifier,
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streaming: Boolean = false,
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recording: Boolean = false,
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amplitude: Float? = null
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) {
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val isDark = isSystemInDarkTheme()
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val transition = rememberInfiniteTransition(label = "orb")
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// Slow breathing loop (7s for idle, 2.4s fast breath for streaming/recording thinking)
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val scale by transition.animateFloat(
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initialValue = 1f,
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targetValue = if (streaming) 1.06f else 1.03f,
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targetValue = if (streaming || recording) 1.05f else 1.025f,
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animationSpec = infiniteRepeatable(
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tween(if (streaming) 2400 else 6500, easing = FastOutSlowInEasing),
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tween(if (streaming || recording) 2400 else 7000, easing = FastOutSlowInEasing),
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RepeatMode.Reverse,
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),
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label = "breath",
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)
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Box(modifier.size(size), contentAlignment = Alignment.Center) {
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// Halo
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// Dynamic scale expansion based on real-time audio amplitude (Call Mode / TTS speech reactivity)
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val reactiveScale = amplitude?.let { 1f + it * 0.12f } ?: 1f
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// --- Gyroscope / Accel-based Holographic Parallax Offset ---
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val context = LocalContext.current
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var rawTiltX by remember { mutableStateOf(0f) }
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var rawTiltY by remember { mutableStateOf(0f) }
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DisposableEffect(Unit) {
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val sensorManager = context.getSystemService(Context.SENSOR_SERVICE) as? SensorManager
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val gravitySensor = sensorManager?.getDefaultSensor(Sensor.TYPE_GRAVITY)
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?: sensorManager?.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)
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val listener = object : SensorEventListener {
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override fun onSensorChanged(event: SensorEvent?) {
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if (event == null) return
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// event.values[0] is X (left/right tilt), event.values[1] is Y (forward/backward tilt)
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// Normalize gravity acceleration to unit scale [-1.0, 1.0]
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val x = event.values[0] / 9.81f
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val y = event.values[1] / 9.81f
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rawTiltX = x.coerceIn(-1f, 1f)
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rawTiltY = y.coerceIn(-1f, 1f)
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}
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override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {}
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}
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if (sensorManager != null && gravitySensor != null) {
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sensorManager.registerListener(listener, gravitySensor, SensorManager.SENSOR_DELAY_UI)
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}
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onDispose {
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sensorManager?.unregisterListener(listener)
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}
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}
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// Smooth raw tilt values using native springs for fluid, liquid responsiveness
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val tiltX by animateFloatAsState(
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targetValue = rawTiltX,
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animationSpec = spring(dampingRatio = Spring.DampingRatioMediumBouncy, stiffness = Spring.StiffnessLow),
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label = "tiltX"
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)
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val tiltY by animateFloatAsState(
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targetValue = rawTiltY,
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animationSpec = spring(dampingRatio = Spring.DampingRatioMediumBouncy, stiffness = Spring.StiffnessLow),
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label = "tiltY"
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)
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Box(
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modifier = modifier
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.size(size)
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.scale(scale * reactiveScale)
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.pointerInput(Unit) {},
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contentAlignment = Alignment.Center
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) {
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// --- LAYER 1: Ambient Outer Halo (Subtle larger glow) ---
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Box(
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Modifier
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.size(size * 1.5f)
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.scale(scale)
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.blur(24.dp, BlurredEdgeTreatment.Unbounded)
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.align(Alignment.Center)
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.blur(if (size <= 40.dp) 8.dp else 24.dp, BlurredEdgeTreatment.Unbounded)
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.background(
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Brush.radialGradient(
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listOf(Amber.copy(alpha = if (streaming) 0.5f else 0.32f), Color.Transparent),
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colors = if (recording) {
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listOf(Color(0xFFE0A23E).copy(alpha = 0.45f), Color.Transparent)
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} else {
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listOf(Amber.copy(alpha = if (streaming) 0.55f else 0.32f), Color.Transparent)
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}
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),
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CircleShape,
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),
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)
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// Glass sphere — slightly translucent so the background shimmers through
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Box(
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Modifier
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.size(size)
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.scale(scale)
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.clip(CircleShape)
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.background(
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Brush.radialGradient(
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listOf(
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Color(0xFFFFE0A8).copy(alpha = 0.94f),
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Amber.copy(alpha = 0.80f),
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AmberDeep.copy(alpha = 0.90f),
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),
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),
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// --- LAYER 2: Glass Sphere body with refracted backgrounds & conic caustics ---
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Canvas(
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modifier = Modifier
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.fillMaxSize()
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.blur(
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radius = if (size <= 40.dp) 8.dp else 24.dp,
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edgeTreatment = BlurredEdgeTreatment.Unbounded
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)
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.border(
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1.5.dp,
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Brush.radialGradient(listOf(Color.White.copy(alpha = 0.65f), Color.White.copy(alpha = 0.04f))),
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CircleShape,
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) {
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val w = size.toPx()
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val h = size.toPx()
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val radius = w / 2f
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// Shift centers slightly in direction of gravity to simulate holographic refractive parallax
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val centerShiftX = -tiltX * 0.15f * w
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val centerShiftY = tiltY * 0.15f * h
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val baseGradientCenter = Offset(w * 0.25f + centerShiftX, h * 0.20f + centerShiftY)
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// 1. Base Gradient Fill (Refraction glow matching active theme)
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drawCircle(
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brush = Brush.radialGradient(
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colorStops = arrayOf(
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0.0f to Color.White.copy(alpha = if (isDark) 0.18f else 0.40f),
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0.55f to Amber.copy(alpha = 0.22f),
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1.0f to AmberDeep.copy(alpha = if (isDark) 0.55f else 0.15f)
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),
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center = baseGradientCenter,
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radius = radius * 1.2f
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)
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)
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// Shift inner core in the opposite direction (parallax depth)
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val coreShiftX = tiltX * 0.05f * w
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val coreShiftY = -tiltY * 0.05f * h
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val coreCenter = Offset(w / 2f + coreShiftX, h / 2f + coreShiftY)
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// 2. Conic Caustic Layer #1 (SweepGradient at 30° blended via BlendMode.Overlay)
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val sweepBrush1 = Brush.sweepGradient(
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colorStops = arrayOf(
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0.0f to Color.Transparent,
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0.16f to Amber.copy(alpha = 0.35f),
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0.33f to Color.White.copy(alpha = 0.25f),
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0.50f to Color.Transparent,
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0.66f to AmberDeep.copy(alpha = 0.30f),
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1.0f to Color.Transparent
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),
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)
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// Specular highlight, top-left ("wet" reflection)
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Box(
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Modifier
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.size(size * 0.42f)
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.offset(-(size * 0.15f), -(size * 0.15f))
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.clip(CircleShape)
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.background(Brush.radialGradient(listOf(Color.White.copy(alpha = 0.7f), Color.Transparent))),
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)
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center = coreCenter
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)
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drawCircle(
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brush = sweepBrush1,
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radius = radius * 0.84f,
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blendMode = BlendMode.Overlay
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)
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// 3. Conic Caustic Layer #2 (Secondary parallax SweepGradient at 200° via BlendMode.Softlight)
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val sweepBrush2 = Brush.sweepGradient(
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colorStops = arrayOf(
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0.0f to Color.Transparent,
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0.25f to Color.White.copy(alpha = 0.20f),
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0.50f to Color.Transparent,
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0.75f to Amber.copy(alpha = 0.25f),
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1.0f to Color.Transparent
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),
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center = coreCenter
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)
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drawCircle(
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brush = sweepBrush2,
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radius = radius * 0.72f,
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blendMode = BlendMode.Softlight
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)
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}
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// --- LAYER 3: Specular Highlights & Crisp Rim ---
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Canvas(modifier = Modifier.fillMaxSize()) {
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val w = size.toPx()
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val h = size.toPx()
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val radius = w / 2f
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// Specular shifts with gravity to give a high-gloss interactive reflection
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val specularShiftX = -tiltX * 0.08f * w
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val specularShiftY = tiltY * 0.08f * h
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val specularCenter1 = Offset(w * 0.28f + specularShiftX, h * 0.22f + specularShiftY)
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val specularCenter2 = Offset(w * 0.70f + specularShiftX, h * 0.82f + specularShiftY)
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// 1. Primary "wet" gloss highlight (top-left)
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drawCircle(
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brush = Brush.radialGradient(
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colors = listOf(Color.White.copy(alpha = 0.95f), Color.Transparent),
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center = specularCenter1,
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radius = radius * 0.45f
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)
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)
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// 2. Secondary ambient bounce highlight (bottom-right)
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drawCircle(
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brush = Brush.radialGradient(
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colors = listOf(
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if (isDark) {
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Amber.copy(alpha = 0.40f)
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} else {
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Color.White.copy(alpha = 0.40f)
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},
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Color.Transparent
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),
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center = specularCenter2,
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radius = radius * 0.30f
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)
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)
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// 3. Ultra-sharp outer rim (1px hairline highlight for crystal reflection)
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drawCircle(
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color = Color.White.copy(alpha = if (isDark) 0.12f else 0.45f),
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radius = radius - 0.5f,
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style = Stroke(width = 1f)
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)
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}
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}
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}
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