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rubic-cube/src/components/renderers/SmartCube.vue

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Vue

<script setup>
import { ref, computed, onMounted, onUnmounted, watch, nextTick } from 'vue'
import { useCube } from '../../composables/useCube'
import { useSettings } from '../../composables/useSettings'
import { LAYER_ANIMATION_DURATION } from '../../config/animationSettings'
const { cubies, initCube, rotateLayer, turn, FACES } = useCube()
const { isCubeTranslucent } = useSettings()
// --- Visual State ---
const rx = ref(-25)
const ry = ref(45)
const rz = ref(0)
const SCALE = 100
const GAP = 0
const MIN_MOVES_COLUMN_GAP = 6
const movesColumnGap = ref(MIN_MOVES_COLUMN_GAP)
// --- Interaction State ---
const isDragging = ref(false)
const dragMode = ref('view') // 'view' or 'layer'
const startX = ref(0)
const startY = ref(0)
const lastX = ref(0)
const lastY = ref(0)
const velocity = ref(0)
// Layer Interaction
const selectedCubie = ref(null) // { id, x, y, z } static snapshot at start of drag
const selectedFace = ref(null) // 'front', 'up', etc.
const activeLayer = ref(null) // { axis, index, tangent, direction }
const currentLayerRotation = ref(0) // Visual rotation in degrees
const isAnimating = ref(false)
const pendingLogicalUpdate = ref(false)
const currentMoveId = ref(null)
// --- Constants & Helpers ---
const getFaceNormal = (face) => {
const map = {
[FACES.FRONT]: { x: 0, y: 0, z: 1 },
[FACES.BACK]: { x: 0, y: 0, z: -1 },
[FACES.RIGHT]: { x: 1, y: 0, z: 0 },
[FACES.LEFT]: { x: -1, y: 0, z: 0 },
[FACES.UP]: { x: 0, y: 1, z: 0 },
[FACES.DOWN]: { x: 0, y: -1, z: 0 },
}
return map[face] || { x: 0, y: 0, z: 1 }
}
const getAllowedAxes = (face) => {
// Logic: Which axes can this face physically move along?
switch(face) {
case FACES.FRONT: case FACES.BACK: return ['x', 'y']
case FACES.RIGHT: case FACES.LEFT: return ['z', 'y']
case FACES.UP: case FACES.DOWN: return ['x', 'z']
}
return []
}
const getAxisVector = (axis) => {
if (axis === 'x') return { x: 1, y: 0, z: 0 }
if (axis === 'y') return { x: 0, y: 1, z: 0 }
if (axis === 'z') return { x: 0, y: 0, z: 1 }
return { x: 0, y: 0, z: 0 }
}
// Cross Product: a x b
const cross = (a, b) => ({
x: a.y * b.z - a.z * b.y,
y: a.z * b.x - a.x * b.z,
z: a.x * b.y - a.y * b.x
})
// Project 3D vector to 2D screen space based on current view (rx, ry, rz)
const project = (v) => {
const radX = rx.value * Math.PI / 180
const radY = ry.value * Math.PI / 180
const radZ = rz.value * Math.PI / 180
let x1 = v.x * Math.cos(radZ) - v.y * Math.sin(radZ)
let y1 = v.x * Math.sin(radZ) + v.y * Math.cos(radZ)
let z1 = v.z
let x2 = x1 * Math.cos(radY) + z1 * Math.sin(radY)
let y2 = y1
let z2 = -x1 * Math.sin(radY) + z1 * Math.cos(radY)
let x3 = x2
let y3 = y2 * Math.cos(radX) - z2 * Math.sin(radX)
return { x: x3, y: y3 }
}
// --- Interaction Logic ---
const onMouseDown = (e) => {
if (isAnimating.value) return
isDragging.value = true
startX.value = e.clientX
startY.value = e.clientY
lastX.value = e.clientX
lastY.value = e.clientY
velocity.value = 0
const target = e.target.closest('.sticker')
if (target) {
const id = parseInt(target.dataset.id)
const face = target.dataset.face
const cubie = cubies.value.find(c => c.id === id)
selectedCubie.value = { ...cubie } // Snapshot position
selectedFace.value = face
// Check if center piece (has 2 zero coordinates)
// Centers have sum of absolute coords = 1
// Core (0,0,0) has sum = 0
const absSum = Math.abs(cubie.x) + Math.abs(cubie.y) + Math.abs(cubie.z)
const isCenterOrCore = absSum <= 1
// Mechanical Realism:
// Centers are "Stiff" (part of the core frame). Dragging them rotates the View.
// Corners/Edges are "Moving Parts". Dragging them rotates the Layer.
dragMode.value = isCenterOrCore ? 'view' : 'layer'
} else {
dragMode.value = 'view'
selectedCubie.value = null
}
}
const onMouseMove = (e) => {
if (!isDragging.value) return
const dx = e.clientX - lastX.value
const dy = e.clientY - lastY.value
if (dragMode.value === 'view') {
ry.value += dx * 0.5
rx.value += dy * 0.5
} else if (dragMode.value === 'layer' && selectedCubie.value) {
const totalDx = e.clientX - startX.value
const totalDy = e.clientY - startY.value
handleLayerDrag(totalDx, totalDy, dx, dy)
}
lastX.value = e.clientX
lastY.value = e.clientY
}
const handleLayerDrag = (totalDx, totalDy, dx, dy) => {
// If we haven't locked an axis yet
if (!activeLayer.value) {
if (Math.sqrt(totalDx**2 + totalDy**2) < 5) return // Threshold
const faceNormal = getFaceNormal(selectedFace.value)
const axes = getAllowedAxes(selectedFace.value)
let best = null
let maxDot = 0
// Analyze candidates
axes.forEach(axis => {
// Tangent = Axis x Normal
// This is the 3D direction of motion for Positive Rotation around this Axis
const t3D = cross(getAxisVector(axis), faceNormal)
const t2D = project(t3D)
const len = Math.sqrt(t2D.x**2 + t2D.y**2)
if (len > 0.1) {
const nx = t2D.x / len
const ny = t2D.y / len
// Compare with mouse drag direction
const mouseLen = Math.sqrt(totalDx**2 + totalDy**2)
const mx = totalDx / mouseLen
const my = totalDy / mouseLen
const dot = Math.abs(mx * nx + my * ny)
if (dot > maxDot) {
maxDot = dot
best = { axis, tangent: { x: nx, y: ny } }
}
}
})
if (best && maxDot > 0.5) {
// Lock Axis
let index = 0
if (best.axis === 'x') index = selectedCubie.value.x
if (best.axis === 'y') index = selectedCubie.value.y
if (best.axis === 'z') index = selectedCubie.value.z
activeLayer.value = {
axis: best.axis,
index,
tangent: best.tangent
}
} else {
// Fallback: if drag doesn't match a layer axis, maybe user wants to rotate view?
// Only switch if drag is significant
if (Math.sqrt(totalDx**2 + totalDy**2) > 20) {
// Keep layer mode but maybe relax?
// No, sticky mode is better.
}
}
}
// If we have an active layer, update rotation
if (activeLayer.value) {
const { x, y } = activeLayer.value.tangent
// Project delta onto key
const val = dx * x + dy * y
// Scale factor
currentLayerRotation.value += val * 0.6
}
}
const onMouseUp = () => {
isDragging.value = false
if (activeLayer.value) {
snapRotation()
}
}
const snapRotation = () => {
isAnimating.value = true
// Determine nearest 90 deg
const target = Math.round(currentLayerRotation.value / 90) * 90
const steps = Math.round(currentLayerRotation.value / 90)
const start = currentLayerRotation.value
const startTime = performance.now()
const duration = LAYER_ANIMATION_DURATION
const animate = (time) => {
const p = Math.min((time - startTime) / duration, 1)
// Ease out
const ease = 1 - Math.pow(1 - p, 3)
currentLayerRotation.value = start + (target - start) * ease
if (p < 1) {
requestAnimationFrame(animate)
} else {
// Animation done
finishMove(steps)
}
}
requestAnimationFrame(animate)
}
const finishMove = (steps, directionOverride = null) => {
if (steps !== 0 && activeLayer.value) {
const { axis, index } = activeLayer.value
const count = Math.abs(steps)
const direction = directionOverride !== null ? directionOverride : (steps > 0 ? 1 : -1)
pendingLogicalUpdate.value = true
for (let i = 0; i < count; i++) {
rotateLayer(axis, index, direction)
}
}
}
const movesHistory = ref([])
const movesHistoryEl = ref(null)
const samplePillEl = ref(null)
const movesPerRow = ref(0)
const displayMoves = computed(() => {
const list = movesHistory.value.slice()
moveQueue.forEach((q, idx) => {
const stepsMod = ((q.steps % 4) + 4) % 4
if (stepsMod === 0) return
let modifier = ''
if (stepsMod === 1) modifier = "'"
else if (stepsMod === 2) modifier = '2'
else if (stepsMod === 3) modifier = ''
const baseLabel = q.displayBase || q.base
const label = baseLabel + (modifier === "'" ? "'" : modifier === '2' ? '2' : '')
list.push({
id: `q-${idx}`,
label,
status: 'pending'
})
})
return list
})
const moveRows = computed(() => {
const perRow = movesPerRow.value || displayMoves.value.length || 1
const rows = []
const all = displayMoves.value
for (let i = 0; i < all.length; i += perRow) {
rows.push(all.slice(i, i + perRow))
}
return rows
})
const copyQueueToClipboard = async () => {
if (!displayMoves.value.length) return
const text = displayMoves.value.map(m => m.label).join(' ')
try {
if (navigator && navigator.clipboard && navigator.clipboard.writeText) {
await navigator.clipboard.writeText(text)
} else {
const textarea = document.createElement('textarea')
textarea.value = text
textarea.style.position = 'fixed'
textarea.style.opacity = '0'
document.body.appendChild(textarea)
textarea.focus()
textarea.select()
try {
document.execCommand('copy')
} finally {
document.body.removeChild(textarea)
}
}
} catch (e) {
}
}
const setSamplePill = (el) => {
if (el && !samplePillEl.value) {
samplePillEl.value = el
}
}
const recalcMovesLayout = () => {
const container = movesHistoryEl.value
const pill = samplePillEl.value
if (!container || !pill) return
const containerWidth = container.clientWidth
const pillWidth = pill.offsetWidth
if (pillWidth <= 0) return
const totalWidth = (cols) => {
if (cols <= 0) return 0
if (cols === 1) return pillWidth
return cols * pillWidth + (cols - 1) * MIN_MOVES_COLUMN_GAP
}
let cols = Math.floor((containerWidth + MIN_MOVES_COLUMN_GAP) / (pillWidth + MIN_MOVES_COLUMN_GAP))
if (cols < 1) cols = 1
while (cols > 1 && totalWidth(cols) > containerWidth) {
cols -= 1
}
let gap = 0
if (cols > 1) {
gap = (containerWidth - cols * pillWidth) / (cols - 1)
}
movesPerRow.value = cols
movesColumnGap.value = gap
}
const resetQueue = () => {
moveQueue.length = 0
movesHistory.value = []
currentMoveId.value = null
nextTick(recalcMovesLayout)
}
const getCubieStyle = (c) => {
// Base Position
const x = c.x * (SCALE + GAP)
const y = c.y * -(SCALE + GAP) // Y is up in logic, down in CSS
const z = c.z * (SCALE + GAP)
let transform = `translate3d(${x}px, ${y}px, ${z}px)`
// Apply Active Layer Rotation
if (activeLayer.value) {
const { axis, index } = activeLayer.value
let match = false
// Match based on CURRENT LOGICAL POSITION
if (axis === 'x' && c.x === index) match = true
if (axis === 'y' && c.y === index) match = true
if (axis === 'z' && c.z === index) match = true
if (match) {
// Rotation Group around Center (0,0,0)
let rot = currentLayerRotation.value
// Axis mapping for CSS
// If we rotate a group around center, we want standard rotation.
// Logic Z=1 (Front). CSS +Z is Front.
// Logic Y=1 (Up). CSS -Y is Up.
// Logic X=1 (Right). CSS +X is Right.
// Rotations:
// CSS rotateX: + is Top->Back.
// CSS rotateY: + is Right->Back (Spin Right).
// CSS rotateZ: + is Top->Right (Clockwise).
if (axis === 'x') transform = `rotateX(${-rot}deg) ` + transform
if (axis === 'y') transform = `rotateY(${-rot}deg) ` + transform
if (axis === 'z') transform = `rotateZ(${rot}deg) ` + transform
}
}
return { transform }
}
const getProjectionStyle = () => ({})
const moveQueue = []
const dequeueMove = () => {
while (moveQueue.length) {
const next = moveQueue.shift()
const stepsMod = ((next.steps % 4) + 4) % 4
if (stepsMod === 0) continue
let modifier = ''
if (stepsMod === 1) modifier = "'" // +90 (logical +1)
else if (stepsMod === 2) modifier = '2' // 180 (logical -2)
else if (stepsMod === 3) modifier = '' // -90 (logical -1)
return { base: next.base, modifier, displayBase: next.displayBase }
}
return null
}
const processNextMove = () => {
if (isAnimating.value || activeLayer.value) return
const next = dequeueMove()
if (!next) return
const baseLabel = next.displayBase || next.base
const label = baseLabel + (next.modifier === "'" ? "'" : next.modifier === '2' ? '2' : '')
const id = movesHistory.value.length
movesHistory.value.push({ id, label, status: 'in_progress' })
currentMoveId.value = id
animateProgrammaticMove(next.base, next.modifier)
}
const animateProgrammaticMove = (base, modifier) => {
if (isAnimating.value || activeLayer.value) return
// Map base move to axis/index (same warstwa jak przy dragowaniu)
let axis = 'y'
let index = 1
if (base === 'U') {
axis = 'y'; index = 1
} else if (base === 'D') {
axis = 'y'; index = -1
} else if (base === 'L') {
axis = 'x'; index = -1
} else if (base === 'R') {
axis = 'x'; index = 1
} else if (base === 'F') {
axis = 'z'; index = 1
} else if (base === 'B') {
axis = 'z'; index = -1
}
// Kierunek zgodny z RubiksJSModel.rotateLayer:
// dir === 1 -> ruch z apostrofem, dir === -1 -> ruch podstawowy (bez apostrofu)
const count = modifier === '2' ? 2 : 1
const direction = modifier === "'" ? 1 : -1
activeLayer.value = {
axis,
index,
tangent: { x: 1, y: 0 }
}
currentLayerRotation.value = 0
isAnimating.value = true
const logicalSteps = direction * count
let visualSteps = logicalSteps
if (axis === 'z') visualSteps = -visualSteps
if (base === 'U' || base === 'D') visualSteps = -visualSteps
const target = visualSteps * 90
const start = 0
const startTime = performance.now()
const duration = LAYER_ANIMATION_DURATION * count
const animate = (time) => {
const p = Math.min((time - startTime) / duration, 1)
const ease = 1 - Math.pow(1 - p, 3)
currentLayerRotation.value = start + (target - start) * ease
if (p < 1) {
requestAnimationFrame(animate)
} else {
pendingLogicalUpdate.value = true
for (let i = 0; i < count; i += 1) {
rotateLayer(axis, index, direction)
}
}
}
requestAnimationFrame(animate)
}
const MOVE_MAP = {
'U': { base: 'U', modifier: '' },
'U-prime': { base: 'U', modifier: "'" },
'U2': { base: 'U', modifier: '2' },
'D': { base: 'D', modifier: "'" },
'D-prime': { base: 'D', modifier: '' },
'D2': { base: 'D', modifier: '2' },
'L': { base: 'B', modifier: "'" },
'L-prime': { base: 'B', modifier: '' },
'L2': { base: 'B', modifier: '2' },
'R': { base: 'F', modifier: '' },
'R-prime': { base: 'F', modifier: "'" },
'R2': { base: 'F', modifier: '2' },
'F': { base: 'L', modifier: "'" },
'F-prime': { base: 'L', modifier: '' },
'F2': { base: 'L', modifier: '2' },
'B': { base: 'R', modifier: '' },
'B-prime': { base: 'R', modifier: "'" },
'B2': { base: 'R', modifier: '2' }
}
const applyMove = (move) => {
const mapping = MOVE_MAP[move]
if (!mapping) return
let delta = 0
if (mapping.modifier === "'") delta = 1 // logical +1
else if (mapping.modifier === '') delta = -1 // logical -1
else if (mapping.modifier === '2') delta = -2 // logical -2
const displayBase = move[0]
const last = moveQueue[moveQueue.length - 1]
if (last && last.base === mapping.base && last.displayBase === displayBase) {
last.steps += delta
} else {
moveQueue.push({ base: mapping.base, displayBase, steps: delta })
}
processNextMove()
}
const allMoves = Object.keys(MOVE_MAP)
const scramble = () => {
for (let i = 0; i < 30; i += 1) {
const move = allMoves[Math.floor(Math.random() * allMoves.length)]
applyMove(move)
}
}
watch(cubies, () => {
if (!pendingLogicalUpdate.value) return
pendingLogicalUpdate.value = false
if (currentMoveId.value !== null) {
const idx = movesHistory.value.findIndex(m => m.id === currentMoveId.value)
if (idx !== -1) {
movesHistory.value[idx] = {
...movesHistory.value[idx],
status: 'done'
}
}
currentMoveId.value = null
}
activeLayer.value = null
currentLayerRotation.value = 0
isAnimating.value = false
selectedCubie.value = null
selectedFace.value = null
processNextMove()
})
onMounted(() => {
initCube()
window.addEventListener('mousemove', onMouseMove)
window.addEventListener('mouseup', onMouseUp)
window.addEventListener('resize', recalcMovesLayout)
nextTick(recalcMovesLayout)
})
onUnmounted(() => {
window.removeEventListener('mousemove', onMouseMove)
window.removeEventListener('mouseup', onMouseUp)
window.removeEventListener('resize', recalcMovesLayout)
})
watch(displayMoves, () => {
nextTick(recalcMovesLayout)
})
</script>
<template>
<div class="smart-cube-container">
<div class="scene" :style="{ transform: `rotateX(${rx}deg) rotateY(${ry}deg)` }">
<div class="cube">
<div v-for="c in cubies" :key="c.id"
class="cubie"
:style="getCubieStyle(c)"
:data-cubie-id="c.id">
<div v-for="(color, face) in c.faces" :key="face"
class="sticker"
:class="[face, color]"
:style="{ opacity: isCubeTranslucent ? 0.3 : 1 }"
:data-id="c.id"
:data-face="face">
</div>
</div>
</div>
</div>
<div class="controls controls-left">
<div class="controls-row">
<button class="btn-neon move-btn" @click="applyMove('U')">U</button>
<button class="btn-neon move-btn" @click="applyMove('D')">D</button>
<button class="btn-neon move-btn" @click="applyMove('L')">L</button>
</div>
<div class="controls-row">
<button class="btn-neon move-btn" @click="applyMove('U-prime')">U'</button>
<button class="btn-neon move-btn" @click="applyMove('D-prime')">D'</button>
<button class="btn-neon move-btn" @click="applyMove('L-prime')">L'</button>
</div>
<div class="controls-row">
<button class="btn-neon move-btn" @click="applyMove('U2')">U2</button>
<button class="btn-neon move-btn" @click="applyMove('D2')">D2</button>
<button class="btn-neon move-btn" @click="applyMove('L2')">L2</button>
</div>
</div>
<div class="controls controls-right">
<div class="controls-row">
<button class="btn-neon move-btn" @click="applyMove('R')">R</button>
<button class="btn-neon move-btn" @click="applyMove('F')">F</button>
<button class="btn-neon move-btn" @click="applyMove('B')">B</button>
</div>
<div class="controls-row">
<button class="btn-neon move-btn" @click="applyMove('R-prime')">R'</button>
<button class="btn-neon move-btn" @click="applyMove('F-prime')">F'</button>
<button class="btn-neon move-btn" @click="applyMove('B-prime')">B'</button>
</div>
<div class="controls-row">
<button class="btn-neon move-btn" @click="applyMove('R2')">R2</button>
<button class="btn-neon move-btn" @click="applyMove('F2')">F2</button>
<button class="btn-neon move-btn" @click="applyMove('B2')">B2</button>
</div>
</div>
<button class="btn-neon move-btn scramble-btn" @click="scramble">
Scramble
</button>
<div class="moves-history">
<div class="moves-inner" ref="movesHistoryEl">
<div
v-for="(row, rowIndex) in moveRows"
:key="rowIndex"
class="moves-row"
:style="{ columnGap: movesColumnGap + 'px' }"
>
<span
v-for="(m, idx) in row"
:key="m.id"
class="move-pill"
:class="{
'move-pill-active': m.status === 'in_progress',
'move-pill-pending': m.status === 'pending'
}"
:ref="rowIndex === 0 && idx === 0 ? setSamplePill : null"
>
{{ m.label }}
</span>
</div>
</div>
<div v-if="displayMoves.length" class="moves-actions">
<button class="queue-action" @click="copyQueueToClipboard">copy</button>
<button class="queue-action" @click="resetQueue">reset</button>
</div>
</div>
</div>
</template>
<style scoped>
.smart-cube-container {
width: 100vw;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
overflow: hidden;
background: transparent; /* Use global background */
perspective: 1000px;
}
.scene {
position: relative;
width: 0;
height: 0;
transform-style: preserve-3d;
}
.cube {
position: relative;
transform-style: preserve-3d;
}
.cubie {
position: absolute;
width: 100px;
height: 100px;
margin-left: -50px;
margin-top: -50px;
transform-style: preserve-3d;
}
.controls {
position: absolute;
top: 96px;
display: flex;
flex-direction: column;
gap: 8px;
z-index: 50;
}
.controls-left {
left: 24px;
}
.controls-right {
right: 24px;
}
.controls-row {
display: flex;
gap: 8px;
justify-content: center;
}
.move-btn {
min-width: 44px;
height: 36px;
font-size: 0.9rem;
padding: 0 10px;
}
.scramble-btn {
position: absolute;
bottom: 72px;
left: 24px;
z-index: 50;
}
.moves-history {
position: absolute;
bottom: 72px;
left: 50%;
transform: translateX(-50%);
width: 100%;
max-width: calc(100vw - 360px);
overflow-x: hidden;
padding: 12px 12px 26px 12px;
background: rgba(0, 0, 0, 0.4);
border-radius: 8px;
backdrop-filter: blur(8px);
}
.moves-inner {
display: flex;
flex-direction: column;
gap: 6px;
}
.moves-row {
display: flex;
}
.move-pill {
display: flex;
align-items: center;
justify-content: center;
width: 16px;
padding: 4px 8px;
border-radius: 999px;
border: 1px solid rgba(255, 255, 255, 0.2);
font-size: 0.8rem;
color: #fff;
white-space: nowrap;
}
.move-pill-active {
background: #ffd500;
color: #000;
border-color: #ffd500;
}
.move-pill-pending {
opacity: 0.4;
}
.moves-actions {
position: absolute;
right: 6px;
bottom: 6px;
display: flex;
gap: 0px;
}
.queue-action {
border: none;
background: transparent;
padding: 6px 6px;
color: #fff;
font-size: 0.8rem;
cursor: pointer;
}
.moves-history::after {
content: none;
}
.queue-action:focus {
outline: none;
box-shadow: none;
}
/* Projection Styles */
.projections {
position: absolute;
top: 0; left: 0;
width: 0; height: 0;
pointer-events: none; /* Let clicks pass through to the cube */
transform-style: preserve-3d;
}
/*
Positioning relative to center (0,0,0).
Cube size is approx 300px (3 * 100px).
Projections are "exploded" views floating around the cube.
*/
/* Projection Groups - Exploded View Containers */
.projection-group {
position: absolute;
top: 50%;
left: 50%;
width: 0;
height: 0;
transform-style: preserve-3d;
pointer-events: none;
}
.cubie-placeholder {
position: absolute;
width: 100px;
height: 100px;
top: 0;
left: 0;
margin-top: -50px;
margin-left: -50px;
transform-style: preserve-3d;
}
.left-projection {
transform: translateX(-350px) translateY(0) translateZ(0) rotateY(-90deg);
}
.back-projection {
transform: translateX(0) translateY(-200px) translateZ(-350px) rotateY(0deg);
}
.down-projection {
transform: translateX(0) translateY(350px) translateZ(0) rotateX(90deg);
}
.sticker {
position: absolute;
width: 100px;
height: 100px;
top: 0;
left: 0;
box-sizing: border-box;
background-color: #000; /* Black plastic base */
border: 1px solid #000; /* Ensure edge is solid */
box-shadow: 0 0 0 1px #000; /* External bleed to cover sub-pixel gaps */
border-radius: 2px; /* Minimal rounding for plastic edges, practically square */
backface-visibility: hidden; /* Hide inside faces */
}
/* Pseudo-element for the colored sticker part */
.sticker::after {
content: '';
position: absolute;
top: 4px;
left: 4px;
right: 4px;
bottom: 4px;
border-radius: 8px; /* Rounded sticker */
box-shadow: inset 0 0 5px rgba(0,0,0,0.3); /* Inner depth */
z-index: 1;
}
/* Sticker Positions relative to Cubie Center */
.sticker.up { transform: rotateX(90deg) translateZ(50px); }
.sticker.down { transform: rotateX(-90deg) translateZ(50px); }
.sticker.front { transform: translateZ(50px); }
.sticker.back { transform: rotateY(180deg) translateZ(50px); }
.sticker.left { transform: rotateY(-90deg) translateZ(50px); }
.sticker.right { transform: rotateY(90deg) translateZ(50px); }
/* Colors - apply to the pseudo-element */
.white::after { background: #E0E0E0; }
.yellow::after { background: #FFD500; }
.green::after { background: #009E60; }
.blue::after { background: #0051BA; }
.orange::after { background: #FF5800; }
.red::after { background: #C41E3A; }
/* Black internal faces - no sticker needed */
.black {
background: #050505;
border: 1px solid #000;
border-radius: 0;
display: block;
box-shadow: 0 0 0 1px #000; /* Fill gaps between internal faces */
}
.black::after {
display: none;
}
</style>