Press n or j to go to the next uncovered block, b, p or k for the previous block.
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1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 | 'use client' import { animated, useSpring } from '@react-spring/web' import { useCallback, useEffect, useLayoutEffect, useRef, useState } from 'react' import { createPortal } from 'react-dom' import { useTheme } from '@/contexts/ThemeContext' import { type CubeOrientation, type TipDirection, orientationForFace, applyTip, } from '@/lib/cubeOrientation' import { type JoltEvent, type JoltConfig, DEFAULT_JOLT_CONFIG } from '@/hooks/useDeviceJolt' export interface DiceColorScheme { faceLight: string faceDark: string dotLight: string dotDark: string } // Dot patterns for each dice face (positions as fractions of face size) const DICE_DOT_PATTERNS: Record<number, Array<[number, number]>> = { 1: [[0.5, 0.5]], 2: [ [0.25, 0.25], [0.75, 0.75], ], 3: [ [0.25, 0.25], [0.5, 0.5], [0.75, 0.75], ], 4: [ [0.25, 0.25], [0.75, 0.25], [0.25, 0.75], [0.75, 0.75], ], 5: [ [0.25, 0.25], [0.75, 0.25], [0.5, 0.5], [0.25, 0.75], [0.75, 0.75], ], 6: [ [0.25, 0.2], [0.25, 0.5], [0.25, 0.8], [0.75, 0.2], [0.75, 0.5], [0.75, 0.8], ], } // Rotation needed to show each face // Standard dice: 1 opposite 6, 2 opposite 5, 3 opposite 4 const DICE_FACE_ROTATIONS: Record<number, { rotateX: number; rotateY: number }> = { 1: { rotateX: 0, rotateY: 0 }, // front 2: { rotateX: 0, rotateY: -90 }, // right 3: { rotateX: -90, rotateY: 0 }, // top 4: { rotateX: 90, rotateY: 0 }, // bottom 5: { rotateX: 0, rotateY: 90 }, // left 6: { rotateX: 0, rotateY: 180 }, // back } /** * 3D Dice Icon using react-spring for smooth animations * * Creates a cube with 6 faces, each showing the appropriate dot pattern. * The cube rotates on all 3 axes when rolling, with physics-based easing. */ function DiceIcon({ className, rotateX, rotateY, rotateZ, isDark, size = 22, colorScheme, perspective = 100, }: { className?: string rotateX: number rotateY: number rotateZ: number isDark: boolean size?: number colorScheme?: DiceColorScheme perspective?: number }) { const halfSize = size / 2 // Animate rotation with react-spring const springProps = useSpring({ rotateX, rotateY, rotateZ, config: { tension: 120, friction: 14, }, }) // Theme-aware colors // Dark mode: lighter indigo with more contrast against dark backgrounds // Light mode: deeper indigo that stands out against light backgrounds const faceBackground = colorScheme ? isDark ? colorScheme.faceDark : colorScheme.faceLight : isDark ? '#818cf8' : '#4f46e5' // indigo-400 dark, indigo-600 light const faceBorder = isDark ? 'rgba(255, 255, 255, 0.6)' : 'rgba(255, 255, 255, 0.5)' const dotColor = colorScheme ? isDark ? colorScheme.dotDark : colorScheme.dotLight : isDark ? '#1e1b4b' : 'white' // indigo-950 dots on light bg in dark mode // Render dots for a face const renderDots = (face: number) => { const dots = DICE_DOT_PATTERNS[face] || [] return dots.map(([x, y], i) => ( <div key={i} style={{ position: 'absolute', left: `${x * 100}%`, top: `${y * 100}%`, width: '18%', height: '18%', backgroundColor: dotColor, borderRadius: '50%', transform: 'translate(-50%, -50%)', }} /> )) } // Common face styles - opaque background to prevent artifacts during rotation const faceStyle: React.CSSProperties = { position: 'absolute', width: size, height: size, backgroundColor: faceBackground, border: `1.5px solid ${faceBorder}`, borderRadius: 2, backfaceVisibility: 'hidden', WebkitBackfaceVisibility: 'hidden', } return ( <div className={className} style={{ width: size, height: size, perspective, perspectiveOrigin: 'center', }} > <animated.div data-dice-cube style={{ width: size, height: size, position: 'relative', transformStyle: 'preserve-3d', transform: springProps.rotateX.to( (rx) => `rotateX(${rx}deg) rotateY(${springProps.rotateY.get()}deg) rotateZ(${springProps.rotateZ.get()}deg)` ), }} > {/* Front face (1) */} <div style={{ ...faceStyle, transform: `translateZ(${halfSize}px)` }}>{renderDots(1)}</div> {/* Back face (6) */} <div style={{ ...faceStyle, transform: `rotateY(180deg) translateZ(${halfSize}px)`, }} > {renderDots(6)} </div> {/* Right face (2) */} <div style={{ ...faceStyle, transform: `rotateY(90deg) translateZ(${halfSize}px)`, }} > {renderDots(2)} </div> {/* Left face (5) */} <div style={{ ...faceStyle, transform: `rotateY(-90deg) translateZ(${halfSize}px)`, }} > {renderDots(5)} </div> {/* Top face (3) */} <div style={{ ...faceStyle, transform: `rotateX(90deg) translateZ(${halfSize}px)`, }} > {renderDots(3)} </div> {/* Bottom face (4) */} <div style={{ ...faceStyle, transform: `rotateX(-90deg) translateZ(${halfSize}px)`, }} > {renderDots(4)} </div> </animated.div> </div> ) } export interface InteractiveDiceProps { /** Called when the dice is rolled (clicked or thrown) - fires immediately */ onRoll: () => void /** Called when dragging starts - useful for preloading/prefetching */ onDragStart?: () => void /** Called when the dice animation completes and settles back home */ onRollComplete?: () => void /** Called for instant roll (shift+click) - bypasses animation */ onInstantRoll?: () => void /** Whether the dice is disabled */ disabled?: boolean /** Size of the dice in pixels (default: 22) */ size?: number /** Title/tooltip for the dice button */ title?: string /** Additional CSS class for the button */ className?: string /** Button style overrides */ style?: React.CSSProperties /** Override the default indigo color scheme */ colorScheme?: DiceColorScheme /** Reports the rolled face value (1-6). When present, enables face 1. */ onRolledValue?: (value: number) => void /** Increment to trigger a roll programmatically (e.g. for "Roll All") */ rollTrigger?: number /** CSS perspective value in px for 3D depth (default: 100) */ perspective?: number /** Ref containing current tilt force vector, updated by accelerometer at ~60Hz */ tiltForceRef?: { readonly current: { x: number; y: number } } /** Whether tilt/accelerometer mode is active */ tiltEnabled?: boolean /** Ref containing latest jolt event from device motion, or null */ joltRef?: { readonly current: JoltEvent | null } /** Override jolt detection thresholds */ joltConfig?: Partial<JoltConfig> } /** * Interactive 3D dice that can be clicked or dragged and thrown. * * Features: * - Click to roll * - Drag and release to throw (physics simulation) * - Bounces off viewport edges * - Grows when flying, shrinks when returning * - Smooth spring-based animations */ export function InteractiveDice({ onRoll, onDragStart, onRollComplete, onInstantRoll, disabled = false, size = 22, title = 'Roll dice (drag or click)', className, style, colorScheme, onRolledValue, rollTrigger, perspective = 100, tiltForceRef, tiltEnabled = false, joltRef, joltConfig, }: InteractiveDiceProps) { const { resolvedTheme } = useTheme() const isDark = resolvedTheme === 'dark' // Dice rotation state for react-spring animation // We track cumulative spins to add visual flair, then compute final rotation // to land on the correct face derived from a random value const [spinCount, setSpinCount] = useState(0) // Track which face we're showing (for ensuring consecutive rolls differ) const minFace = onRolledValue ? 1 : 2 const faceCount = onRolledValue ? 6 : 5 const [currentFace, setCurrentFace] = useState( () => Math.floor(Math.random() * faceCount) + minFace ) // Draggable dice state with physics simulation const [isDragging, setIsDragging] = useState(false) const [diceOrigin, setDiceOrigin] = useState({ x: 0, y: 0 }) const diceButtonRef = useRef<HTMLButtonElement>(null) const diceContainerRef = useRef<HTMLDivElement>(null) const dragStartPos = useRef({ x: 0, y: 0 }) // Physics state for thrown dice const [isFlying, setIsFlying] = useState(false) const dicePhysics = useRef({ x: 0, y: 0, vx: 0, vy: 0, rotationX: 0, rotationY: 0, rotationZ: 0, scale: 1, // Grows to 3x when flying, shrinks back when settling }) const lastPointerPos = useRef({ x: 0, y: 0, time: 0 }) // Track velocity samples for smoother flick detection const velocitySamples = useRef<Array<{ vx: number; vy: number; time: number }>>([]) const animationFrameRef = useRef<number>() // Tip animation state for jolt-based cube tipping const tipState = useRef<{ orientation: CubeOrientation tipAnimation: { active: boolean startTime: number duration: number axis: 'X' | 'Y' direction: 1 | -1 originCSS: string tipDirection: TipDirection } | null tipQueue: TipDirection[] tipThreshold: number // per-die randomized threshold tipDuration: number // per-die randomized duration lastJoltTimestamp: number // to avoid re-reading same jolt }>({ orientation: orientationForFace(currentFace), tipAnimation: null, tipQueue: [], tipThreshold: DEFAULT_JOLT_CONFIG.joltThreshold * (0.8 + Math.random() * 0.4), tipDuration: 200 + Math.random() * 100, lastJoltTimestamp: 0, }) // Merged jolt config ref (always up to date, no re-renders) const joltConfigRef = useRef<JoltConfig>({ ...DEFAULT_JOLT_CONFIG, ...joltConfig }) joltConfigRef.current = { ...DEFAULT_JOLT_CONFIG, ...joltConfig } // Timeout ref for click-only roll completion callback const rollCompleteTimeoutRef = useRef<ReturnType<typeof setTimeout>>() // Flag to prevent click from firing after a throw (pointerup + click both fire) const justThrewRef = useRef(false) // Ref to the portal dice element for direct DOM manipulation during drag/flying (avoids re-renders) const portalDiceRef = useRef<HTMLDivElement>(null) // Compute target rotation for the current face (needed by physics simulation) const targetFaceRotation = DICE_FACE_ROTATIONS[currentFace] || { rotateX: 0, rotateY: 0, } // Roll the dice - animate and call onRoll // isFromThrow: true if this roll is from a drag-throw (physics simulation will handle completion) const handleRoll = useCallback( (isFromThrow = false) => { // Clear any pending completion timeout from previous click roll if (rollCompleteTimeoutRef.current) { clearTimeout(rollCompleteTimeoutRef.current) rollCompleteTimeoutRef.current = undefined } // Calculate target face (1-6 if onRolledValue, 2-6 otherwise) const baseFace = Math.floor(Math.random() * faceCount) + minFace // Ensure it's different from the current face const maxFace = minFace + faceCount - 1 const targetFace = baseFace === currentFace ? (baseFace === maxFace ? minFace : baseFace + 1) : baseFace // Add 1-2 full spins for visual drama const extraSpins = Math.floor(Math.random() * 2) + 1 setSpinCount((prev) => prev + extraSpins) setCurrentFace(targetFace) // Sync orientation state machine with new face from roll tipState.current.orientation = orientationForFace(targetFace) tipState.current.tipAnimation = null tipState.current.tipQueue = [] onRolledValue?.(targetFace) onRoll() // For click-only rolls (not throws), schedule completion callback after spring animation // Spring config is tension: 120, friction: 14, which settles in ~600-700ms if (!isFromThrow && onRollComplete) { rollCompleteTimeoutRef.current = setTimeout(() => { onRollComplete() rollCompleteTimeoutRef.current = undefined }, 700) } }, [currentFace, onRoll, onRollComplete, onRolledValue, minFace, faceCount] ) // Physics simulation for thrown dice and tilt mode - uses direct DOM manipulation for performance useEffect(() => { const shouldAnimate = isFlying || (tiltEnabled && !isDragging) if (!shouldAnimate) return const BASE_GRAVITY = 0.8 // Base pull toward origin const BASE_FRICTION = 0.94 // Base velocity dampening const ROTATION_FACTOR = 0.5 // How much velocity affects rotation const STOP_THRESHOLD = 2 // Distance threshold to snap home const VELOCITY_THRESHOLD = 0.5 // Velocity threshold to snap home const CLOSE_RANGE = 40 // Distance at which extra damping kicks in const MAX_SCALE = 3 // Maximum scale when flying const SCALE_GROW_SPEED = 0.2 // How fast to grow (faster) const SCALE_SHRINK_SPEED = 0.06 // How fast to shrink when close (slower for drama) const BOUNCE_DAMPING = 0.7 // How much velocity is retained on bounce (0-1) const DICE_SIZE = size // Size of the dice in pixels const TILT_FORCE_MULT = 1.5 // Amplification for tilt force const JOLT_IMPULSE = 4 // Velocity impulse from a jolt const WOBBLE_ROTATION = 10 // Degrees of wobble for sub-threshold jolts // Transform-origin and rotation axis mapping for tip directions const TIP_ORIGIN: Record<TipDirection, string> = { up: '50% 0%', down: '50% 100%', left: '0% 50%', right: '100% 50%', } const TIP_AXIS: Record<TipDirection, 'X' | 'Y'> = { up: 'X', down: 'X', left: 'Y', right: 'Y', } const TIP_SIGN: Record<TipDirection, 1 | -1> = { up: -1, // rotateX -= 90 down: 1, // rotateX += 90 left: 1, // rotateY += 90 right: -1, // rotateY -= 90 } // Quantize a jolt direction vector to cardinal const quantizeDirection = (dx: number, dy: number): TipDirection => { if (Math.abs(dx) > Math.abs(dy)) { return dx > 0 ? 'right' : 'left' } return dy > 0 ? 'down' : 'up' } // Start a tip animation from the queue const startNextTip = (ts: tipStateType, now: number) => { if (ts.tipQueue.length === 0) return const dir = ts.tipQueue.shift()! ts.tipAnimation = { active: true, startTime: now, duration: ts.tipDuration, axis: TIP_AXIS[dir], direction: TIP_SIGN[dir], originCSS: TIP_ORIGIN[dir], tipDirection: dir, } } type tipStateType = typeof tipState.current // Calculate initial throw power (only relevant for thrown dice, not tilt) const initialSpeed = isFlying ? Math.sqrt( dicePhysics.current.vx * dicePhysics.current.vx + dicePhysics.current.vy * dicePhysics.current.vy ) : 0 const throwPower = Math.min(initialSpeed / 20, 1) let frameCount = 0 const animate = () => { const p = dicePhysics.current const el = portalDiceRef.current if (!el) { animationFrameRef.current = requestAnimationFrame(animate) return } frameCount++ const now = performance.now() const ts = tipState.current const cfg = joltConfigRef.current const diceEl = el.querySelector('[data-dice-cube]') as HTMLElement | null // === Tip animation logic === let tipOwnsRotation = false if (ts.tipAnimation?.active) { const tip = ts.tipAnimation const progress = Math.min((now - tip.startTime) / tip.duration, 1) if (progress >= 1) { // Tip complete const newOrientation = applyTip(ts.orientation, tip.tipDirection) ts.orientation = newOrientation const newFace = newOrientation.front const newFaceRot = DICE_FACE_ROTATIONS[newFace] ?? { rotateX: 0, rotateY: 0 } // Snap rotation to the new face's canonical rotation p.rotationX = newFaceRot.rotateX p.rotationY = newFaceRot.rotateY // Reset transform-origin if (diceEl) { diceEl.style.transformOrigin = '50% 50%' } // Position compensation: the cube pivoted around its edge, so its center // moved by half the dice size in the tip direction const halfSize = DICE_SIZE / 2 switch (tip.tipDirection) { case 'up': p.y -= halfSize break case 'down': p.y += halfSize break case 'left': p.x -= halfSize break case 'right': p.x += halfSize break } // Update face state setCurrentFace(newFace) onRolledValue?.(newFace) setSpinCount(0) // Reset spin count so react-spring targets the new face correctly // Clear this animation ts.tipAnimation = null // Chain next tip if queue has more if (ts.tipQueue.length > 0) { startNextTip(ts, now) } } else { // Interpolate tip rotation with ease-out: t * (2 - t) const eased = progress * (2 - progress) const tipAngle = eased * 90 * tip.direction if (diceEl) { diceEl.style.transformOrigin = tip.originCSS // Build rotation: base face rotation + tip rotation on the tip axis const baseRot = DICE_FACE_ROTATIONS[ts.orientation.front] ?? { rotateX: 0, rotateY: 0 } if (tip.axis === 'X') { diceEl.style.transform = `rotateX(${baseRot.rotateX + tipAngle}deg) rotateY(${baseRot.rotateY}deg) rotateZ(${p.rotationZ}deg)` } else { diceEl.style.transform = `rotateX(${baseRot.rotateX}deg) rotateY(${baseRot.rotateY + tipAngle}deg) rotateZ(${p.rotationZ}deg)` } } tipOwnsRotation = true } } // === Jolt detection (only in tilt mode, not during active tip) === if (!ts.tipAnimation?.active && joltRef?.current) { const jolt = joltRef.current if (jolt.timestamp !== ts.lastJoltTimestamp) { ts.lastJoltTimestamp = jolt.timestamp const magnitude = jolt.magnitude if (magnitude > ts.tipThreshold) { // Determine tip count based on magnitude let tipCount = 1 if (magnitude > cfg.heavyTumbleThreshold) tipCount = 3 else if (magnitude > cfg.tumbleThreshold) tipCount = 2 // Primary direction from jolt const primaryDir = quantizeDirection(jolt.directionX, jolt.directionY) ts.tipQueue.push(primaryDir) // Additional tips with slight randomness const allDirs: TipDirection[] = ['up', 'down', 'left', 'right'] for (let i = 1; i < tipCount; i++) { // 50% chance same direction, 50% random adjacent if (Math.random() < 0.5) { ts.tipQueue.push(primaryDir) } else { const others = allDirs.filter((d) => d !== primaryDir) ts.tipQueue.push(others[Math.floor(Math.random() * others.length)]) } } // Add velocity impulse for physical kick p.vx += jolt.directionX * JOLT_IMPULSE p.vy += jolt.directionY * JOLT_IMPULSE // Start first tip (with per-die random delay) const delay = Math.random() * 80 if (delay < 16) { startNextTip(ts, now) } else { setTimeout(() => startNextTip(ts, performance.now()), delay) } } else if (magnitude > cfg.wobbleThreshold) { // Sub-threshold wobble: rotational impulse + brief scale bump p.rotationZ += (Math.random() - 0.5) * WOBBLE_ROTATION * 2 p.scale = Math.min(p.scale + 0.08, 1.3) } } } // === Position / velocity physics (same as before) === // Calculate distance to origin const dist = Math.sqrt(p.x * p.x + p.y * p.y) // Read tilt force from ref (updated at ~60Hz by deviceorientation) const tilt = tiltForceRef?.current ?? { x: 0, y: 0 } const tiltMag = Math.sqrt(tilt.x * tilt.x + tilt.y * tilt.y) const isActiveTilt = tiltEnabled && tiltMag > 0.2 // Apply tilt force (like gravity on a tilted surface) if (isActiveTilt) { p.vx += tilt.x * TILT_FORCE_MULT p.vy += tilt.y * TILT_FORCE_MULT } // Spring force toward origin (disabled during active tilt) if (!isActiveTilt && dist > 0) { const gravityRampUp = Math.min(frameCount / 30, 1) const effectiveGravity = BASE_GRAVITY * (0.3 + 0.7 * gravityRampUp) * (1 - throwPower * 0.5) const pullStrength = effectiveGravity * (dist / 50) ** 1.2 p.vx += (-p.x / dist) * pullStrength p.vy += (-p.y / dist) * pullStrength } // Friction - extra close-range damping only in non-tilt mode const friction = dist < CLOSE_RANGE && !isActiveTilt ? 0.88 : BASE_FRICTION p.vx *= friction p.vy *= friction // Update position p.x += p.vx p.y += p.vy // Viewport edge bounce - calculate absolute position and check bounds const scaledSize = DICE_SIZE * p.scale const absoluteX = diceOrigin.x + p.x const absoluteY = diceOrigin.y + p.y const viewportWidth = window.innerWidth const viewportHeight = window.innerHeight // Left edge bounce if (absoluteX < 0) { p.x = -diceOrigin.x p.vx = Math.abs(p.vx) * BOUNCE_DAMPING p.rotationZ += p.vx * 5 } // Right edge bounce if (absoluteX + scaledSize > viewportWidth) { p.x = viewportWidth - diceOrigin.x - scaledSize p.vx = -Math.abs(p.vx) * BOUNCE_DAMPING p.rotationZ -= p.vx * 5 } // Top edge bounce if (absoluteY < 0) { p.y = -diceOrigin.y p.vy = Math.abs(p.vy) * BOUNCE_DAMPING p.rotationZ += p.vy * 5 } // Bottom edge bounce if (absoluteY + scaledSize > viewportHeight) { p.y = viewportHeight - diceOrigin.y - scaledSize p.vy = -Math.abs(p.vy) * BOUNCE_DAMPING p.rotationZ -= p.vy * 5 } // Update rotation based on velocity (dice rolls as it moves) const speed = Math.sqrt(p.vx * p.vx + p.vy * p.vy) if (!tipOwnsRotation) { // As dice gets closer to home, gradually lerp rotation toward final face const SETTLE_START_DIST = 150 const settleProgress = Math.max(0, 1 - dist / SETTLE_START_DIST) const settleFactor = settleProgress * settleProgress * settleProgress // Physics rotation (tumbling) const physicsRotationDelta = { x: p.vy * ROTATION_FACTOR * 12, y: -p.vx * ROTATION_FACTOR * 12, z: speed * ROTATION_FACTOR * 3, } p.rotationX += physicsRotationDelta.x * (1 - settleFactor) p.rotationY += physicsRotationDelta.y * (1 - settleFactor) p.rotationZ += physicsRotationDelta.z * (1 - settleFactor) // Lerp toward target face rotation as we settle const lerpSpeed = 0.08 * settleFactor if (settleFactor > 0.01) { const targetX = targetFaceRotation.rotateX const targetY = targetFaceRotation.rotateY const normalizeAngle = (angle: number) => { let normalized = angle % 360 if (normalized > 180) normalized -= 360 if (normalized < -180) normalized += 360 return normalized } const currentX = normalizeAngle(p.rotationX) const currentY = normalizeAngle(p.rotationY) const currentZ = normalizeAngle(p.rotationZ) p.rotationX = currentX + (targetX - currentX) * lerpSpeed p.rotationY = currentY + (targetY - currentY) * lerpSpeed p.rotationZ = currentZ + (0 - currentZ) * lerpSpeed } } // Scale behavior if (tiltEnabled && !isFlying) { // Tilt mode: subtle scale based on velocity (rolling on tray surface) const targetScale = 1 + Math.min(speed / 30, 0.3) p.scale += (targetScale - p.scale) * 0.1 } else { // Throw mode: grow when far, shrink when close const targetScale = dist > CLOSE_RANGE ? MAX_SCALE : 1 + ((MAX_SCALE - 1) * dist) / CLOSE_RANGE if (p.scale < targetScale) { p.scale = Math.min(p.scale + SCALE_GROW_SPEED, targetScale) } else if (p.scale > targetScale) { p.scale = Math.max(p.scale - SCALE_SHRINK_SPEED, targetScale) } } // Update DOM directly - no React re-renders const scaleOffset = ((p.scale - 1) * DICE_SIZE) / 2 el.style.transform = `translate(${p.x - scaleOffset}px, ${p.y - scaleOffset}px) scale(${p.scale})` // Dynamic shadow based on scale const shadowSize = (p.scale - 1) * 10 const shadowOpacity = Math.min((p.scale - 1) * 0.2, 0.4) el.style.filter = shadowSize > 0 ? `drop-shadow(0 ${shadowSize}px ${shadowSize * 1.5}px rgba(0,0,0,${shadowOpacity}))` : 'none' // Update dice rotation (only if tip doesn't own it this frame) if (!tipOwnsRotation && diceEl) { diceEl.style.transformOrigin = '50% 50%' diceEl.style.transform = `rotateX(${p.rotationX}deg) rotateY(${p.rotationY}deg) rotateZ(${p.rotationZ}deg)` } // Stop condition (only when tilt is off — tilt mode keeps the loop alive) if (!tiltEnabled) { const totalVelocity = Math.sqrt(p.vx * p.vx + p.vy * p.vy) const rotationSettled = Math.abs(p.rotationX - targetFaceRotation.rotateX) < 5 && Math.abs(p.rotationY - targetFaceRotation.rotateY) < 5 && Math.abs(p.rotationZ) < 5 if ( dist < STOP_THRESHOLD && totalVelocity < VELOCITY_THRESHOLD && p.scale < 1.1 && rotationSettled && !ts.tipAnimation?.active ) { el.style.filter = 'none' setIsFlying(false) dicePhysics.current = { x: 0, y: 0, vx: 0, vy: 0, rotationX: targetFaceRotation.rotateX, rotationY: targetFaceRotation.rotateY, rotationZ: 0, scale: 1, } onRollComplete?.() return } } animationFrameRef.current = requestAnimationFrame(animate) } animationFrameRef.current = requestAnimationFrame(animate) return () => { if (animationFrameRef.current) { cancelAnimationFrame(animationFrameRef.current) } } }, [ isFlying, tiltEnabled, isDragging, diceOrigin.x, diceOrigin.y, targetFaceRotation.rotateX, targetFaceRotation.rotateY, size, onRollComplete, onRolledValue, joltRef, ]) // Cleanup timeout on unmount useEffect(() => { return () => { if (rollCompleteTimeoutRef.current) { clearTimeout(rollCompleteTimeoutRef.current) } } }, []) // Capture origin and prepare physics when tilt mode activates // eslint-disable-next-line react-hooks/exhaustive-deps useLayoutEffect(() => { if (tiltEnabled && !isDragging && !isFlying && diceContainerRef.current) { const rect = diceContainerRef.current.getBoundingClientRect() setDiceOrigin({ x: rect.left, y: rect.top }) dicePhysics.current = { x: 0, y: 0, vx: 0, vy: 0, rotationX: targetFaceRotation.rotateX, rotationY: targetFaceRotation.rotateY, rotationZ: 0, scale: 1, } } }, [tiltEnabled]) // When tilt disables, fly dice back home if displaced const prevTiltEnabled = useRef(tiltEnabled) useLayoutEffect(() => { if (prevTiltEnabled.current && !tiltEnabled) { const p = dicePhysics.current const dist = Math.sqrt(p.x * p.x + p.y * p.y) const vel = Math.sqrt(p.vx * p.vx + p.vy * p.vy) if (dist > 5 || vel > 1) { // Die is displaced — fly it back home via the existing spring-to-origin setIsFlying(true) } else { // Close enough — snap home immediately dicePhysics.current = { x: 0, y: 0, vx: 0, vy: 0, rotationX: targetFaceRotation.rotateX, rotationY: targetFaceRotation.rotateY, rotationZ: 0, scale: 1, } } } prevTiltEnabled.current = tiltEnabled }, [tiltEnabled, targetFaceRotation.rotateX, targetFaceRotation.rotateY]) // Programmatic roll trigger — when rollTrigger increments, fire a roll const prevRollTrigger = useRef(rollTrigger ?? 0) useEffect(() => { if (rollTrigger !== undefined && rollTrigger !== prevRollTrigger.current && rollTrigger > 0) { prevRollTrigger.current = rollTrigger handleRoll() } }, [rollTrigger, handleRoll]) // Compute dice rotation for react-spring animation (used when not flying) const diceRotation = { rotateX: spinCount * 360 + targetFaceRotation.rotateX, rotateY: spinCount * 360 + targetFaceRotation.rotateY, rotateZ: spinCount * 180, // Z rotation for extra tumble effect } // Dice drag handlers for the easter egg - drag dice off and release to roll const handleDicePointerDown = useCallback( (e: React.PointerEvent) => { if (disabled) return e.preventDefault() e.stopPropagation() // Cancel any ongoing physics animation if (animationFrameRef.current) { cancelAnimationFrame(animationFrameRef.current) } setIsFlying(false) // Capture the pointer ;(e.target as HTMLElement).setPointerCapture(e.pointerId) // Get the dice container's position for portal rendering if (diceContainerRef.current) { const rect = diceContainerRef.current.getBoundingClientRect() setDiceOrigin({ x: rect.left, y: rect.top }) } dragStartPos.current = { x: e.clientX, y: e.clientY } lastPointerPos.current = { x: e.clientX, y: e.clientY, time: performance.now(), } velocitySamples.current = [] // Reset velocity tracking dicePhysics.current = { x: 0, y: 0, vx: 0, vy: 0, rotationX: 0, rotationY: 0, rotationZ: 0, scale: 1, } setIsDragging(true) // Notify that drag started - useful for prefetching onDragStart?.() }, [disabled, onDragStart] ) const handleDicePointerMove = useCallback( (e: React.PointerEvent) => { if (!isDragging) return e.preventDefault() const dx = e.clientX - dragStartPos.current.x const dy = e.clientY - dragStartPos.current.y // Calculate drag velocity for live rotation const now = performance.now() const dt = Math.max(now - lastPointerPos.current.time, 8) const vx = (e.clientX - lastPointerPos.current.x) / dt const vy = (e.clientY - lastPointerPos.current.y) / dt // Update rotation based on drag velocity (dice tumbles while being dragged) const p = dicePhysics.current p.rotationX += vy * 8 p.rotationY -= vx * 8 p.rotationZ += Math.sqrt(vx * vx + vy * vy) * 2 // Scale up slightly based on distance (feels like pulling it out) const dist = Math.sqrt(dx * dx + dy * dy) p.scale = 1 + Math.min(dist / 150, 0.5) // Max 1.5x during drag // Update DOM directly to avoid React re-renders during drag if (portalDiceRef.current) { const scaleOffset = ((p.scale - 1) * size) / 2 portalDiceRef.current.style.transform = `translate(${dx - scaleOffset}px, ${dy - scaleOffset}px) scale(${p.scale})` // Add shadow that grows with distance const shadowSize = Math.min(dist / 10, 20) const shadowOpacity = Math.min(dist / 200, 0.4) portalDiceRef.current.style.filter = `drop-shadow(0 ${shadowSize}px ${shadowSize * 1.5}px rgba(0,0,0,${shadowOpacity}))` // Update dice rotation const diceEl = portalDiceRef.current.querySelector('[data-dice-cube]') as HTMLElement | null if (diceEl) { diceEl.style.transform = `rotateX(${p.rotationX}deg) rotateY(${p.rotationY}deg) rotateZ(${p.rotationZ}deg)` } } // Store position in ref for use when releasing p.x = dx p.y = dy // Track velocity samples for flick detection (keep last 5 samples, ~80ms window) velocitySamples.current.push({ vx, vy, time: now }) if (velocitySamples.current.length > 5) { velocitySamples.current.shift() } // Track velocity for throw calculation lastPointerPos.current = { x: e.clientX, y: e.clientY, time: now } }, [isDragging, size] ) const handleDicePointerUp = useCallback( (e: React.PointerEvent) => { if (!isDragging) return e.preventDefault() // Release the pointer ;(e.target as HTMLElement).releasePointerCapture(e.pointerId) // Calculate throw velocity from velocity samples (average of recent samples for smooth flick) const samples = velocitySamples.current let vx = 0 let vy = 0 if (samples.length > 0) { // Weight recent samples more heavily let totalWeight = 0 for (let i = 0; i < samples.length; i++) { const weight = i + 1 // Later samples get higher weight vx += samples[i].vx * weight vy += samples[i].vy * weight totalWeight += weight } vx /= totalWeight vy /= totalWeight } // Get position from physics ref (set during drag) const posX = dicePhysics.current.x const posY = dicePhysics.current.y // Calculate distance dragged const distance = Math.sqrt(posX ** 2 + posY ** 2) // Calculate flick speed const flickSpeed = Math.sqrt(vx * vx + vy * vy) // If dragged more than 20px OR flicked fast enough, trigger throw physics if (distance > 20 || flickSpeed > 0.3) { // Amplify throw velocity significantly for satisfying flick const throwMultiplier = 25 // Much stronger throw! // Initialize physics with current position and throw velocity dicePhysics.current = { x: posX, y: posY, vx: vx * throwMultiplier, vy: vy * throwMultiplier, rotationX: dicePhysics.current.rotationX, // Keep current rotation rotationY: dicePhysics.current.rotationY, rotationZ: dicePhysics.current.rotationZ, scale: dicePhysics.current.scale, // Keep current scale } setIsFlying(true) // Mark that we just threw - prevents click event from also firing handleRoll justThrewRef.current = true // Trigger roll when thrown (pass true to indicate physics will handle completion) handleRoll(true) } else { // Not thrown far enough, snap back dicePhysics.current = { x: 0, y: 0, vx: 0, vy: 0, rotationX: 0, rotationY: 0, rotationZ: 0, scale: 1, } } setIsDragging(false) }, [isDragging, handleRoll] ) return ( <> <button ref={diceButtonRef} type="button" data-action="roll-dice" onClick={(e) => { // Skip if we just did a throw (pointerup already called handleRoll) if (justThrewRef.current) { justThrewRef.current = false return } // Shift+click = instant roll (bypass animation) if (e.shiftKey && onInstantRoll) { onInstantRoll() return } handleRoll() }} onPointerDown={handleDicePointerDown} onPointerMove={handleDicePointerMove} onPointerUp={handleDicePointerUp} onPointerCancel={handleDicePointerUp} disabled={disabled} title={title} className={className} style={{ cursor: isDragging ? 'grabbing' : disabled ? 'not-allowed' : 'grab', opacity: disabled ? 0.7 : 1, touchAction: 'none', // Prevent scroll on touch devices userSelect: 'none', display: 'flex', alignItems: 'center', justifyContent: 'center', ...style, }} > {/* Dice container - hidden when dragging/flying since we show portal version */} <div ref={diceContainerRef} style={{ opacity: isDragging || isFlying ? 0 : 1, pointerEvents: 'none', }} > <DiceIcon rotateX={diceRotation.rotateX} rotateY={diceRotation.rotateY} rotateZ={diceRotation.rotateZ} isDark={isDark} size={size} colorScheme={colorScheme} perspective={perspective} /> </div> </button> {/* Portal-rendered dice when dragging/flying/tilting - renders outside button to avoid clipping */} {/* All transforms are applied directly via ref for performance - no React re-renders */} {(isDragging || isFlying || tiltEnabled) && createPortal( <div ref={portalDiceRef} style={{ position: 'fixed', left: diceOrigin.x, top: diceOrigin.y, // Transform is updated directly via ref during drag/flying transform: 'translate(0px, 0px)', pointerEvents: 'none', zIndex: 100000, cursor: isDragging ? 'grabbing' : 'default', willChange: 'transform', // Hint to browser for GPU acceleration }} > {/* During flying, rotation is updated directly on data-dice-cube element */} <DiceIcon rotateX={diceRotation.rotateX} rotateY={diceRotation.rotateY} rotateZ={diceRotation.rotateZ} isDark={isDark} size={size} colorScheme={colorScheme} perspective={perspective} /> </div>, document.body )} </> ) } |