Refactor: Implement SmartCube renderer, improve UI styling, and fix gaps

test/simulate_moves.js

@@ -0,0 +1,117 @@
+
+import { Cube, FACES, COLORS } from '../src/utils/Cube.js';
+
+// Helper to print face
+const printFace = (matrix, name) => {
+  console.log(`--- ${name} ---`);
+  matrix.forEach(row => console.log(row.map(c => c ? c[0].toUpperCase() : '-').join(' ')));
+};
+
+// Helper to check if a face matches expected color (center color)
+const checkFaceColor = (matrix, expectedColor) => {
+  return matrix.every(row => row.every(c => c === expectedColor));
+};
+
+console.log("=== RUBIK'S CUBE SIMULATION & DIAGNOSTIC ===");
+
+const cube = new Cube();
+
+// 1. Initial State Check
+console.log("\n1. Checking Initial State...");
+let state = cube.getState();
+const isSolved = 
+  checkFaceColor(state[FACES.UP], COLORS.WHITE) &&
+  checkFaceColor(state[FACES.DOWN], COLORS.YELLOW) &&
+  checkFaceColor(state[FACES.FRONT], COLORS.GREEN) &&
+  checkFaceColor(state[FACES.BACK], COLORS.BLUE) &&
+  checkFaceColor(state[FACES.LEFT], COLORS.ORANGE) &&
+  checkFaceColor(state[FACES.RIGHT], COLORS.RED);
+
+if (isSolved) {
+  console.log("✅ Initial state is SOLVED.");
+} else {
+  console.error("❌ Initial state is BROKEN.");
+  process.exit(1);
+}
+
+// 2. Simulate Move: Front Face Drag Down
+// Visual: Drag Down on Front Face (Left Layer).
+// Axis: X. Index: -1 (Left).
+// Physical expectation: The Left slice moves "towards the user" (if looking from top) or "down" (if looking from front).
+// Standard Notation: L (Left CW).
+// L move: Top -> Front -> Down -> Back -> Top.
+// Let's verify what L does.
+// Standard L: Front gets Top color.
+// If I drag Left Layer DOWN on Front face, the Front face pieces move DOWN.
+// So Front gets Top pieces.
+// So Drag Down = L = Front gets Top.
+
+console.log("\n2. Simulating: Left Layer (x=-1) Rotation (L-like move)...");
+// We need to find which 'direction' in our engine corresponds to L.
+// Our engine: rotateLayer('x', -1, direction).
+
+// Try direction = 1
+console.log("-> Applying rotateLayer('x', -1, 1)...");
+cube.rotateLayer('x', -1, 1);
+state = cube.getState();
+
+// Check result on Left Column of Front Face
+// Front is Green. Top is White.
+// If L (Drag Down): Front-Left-Col should be White.
+const frontLeftCol = [state[FACES.FRONT][0][0], state[FACES.FRONT][1][0], state[FACES.FRONT][2][0]];
+console.log("Front Left Column colors:", frontLeftCol);
+
+if (frontLeftCol.every(c => c === COLORS.WHITE)) {
+  console.log("✅ Result: Front got White (Top). This matches 'Drag Down' (L move).");
+  console.log("=> CONCLUSION: direction=1 corresponds to Drag Down (L).");
+} else if (frontLeftCol.every(c => c === COLORS.YELLOW)) {
+  console.log("⚠️ Result: Front got Yellow (Down). This matches 'Drag Up' (L' move).");
+  console.log("=> CONCLUSION: direction=1 corresponds to Drag Up (L').");
+} else {
+  console.error("❌ Unexpected colors:", frontLeftCol);
+}
+
+// Reset for next test
+cube.reset();
+
+// 3. Simulate Move: Front Face Drag Right
+// Visual: Drag Right on Front Face (Top Layer).
+// Axis: Y. Index: 1 (Top).
+// Physical expectation: Top slice moves Right.
+// Standard Notation: U' (Up CCW) ? No.
+// If I hold cube, drag Top Layer to Right.
+// Front face pieces move to Right face.
+// Standard U (CW): Front -> Left.
+// So Drag Right is U' (CCW).
+// Let's verify.
+// Drag Right: Front -> Right.
+
+console.log("\n3. Simulating: Top Layer (y=1) Rotation...");
+// Try direction = 1
+console.log("-> Applying rotateLayer('y', 1, 1)...");
+cube.rotateLayer('y', 1, 1);
+state = cube.getState();
+
+// Check result on Top Row of Front Face
+// Front is Green. Left is Orange. Right is Red.
+// If Drag Right: Front-Top-Row should be Orange? No.
+// Drag Right: The pieces move Right. So Front REPLACES Right?
+// Or Front GETS Left?
+// Visually: The face moves Right. So the Green pieces go to Right face.
+// And Front face gets Left (Orange) pieces.
+// So Front-Top-Row should be Orange.
+
+const frontTopRow = state[FACES.FRONT][0];
+console.log("Front Top Row colors:", frontTopRow);
+
+if (frontTopRow.every(c => c === COLORS.ORANGE)) {
+  console.log("✅ Result: Front got Orange (Left). This matches 'Drag Right'.");
+  console.log("=> CONCLUSION: direction=1 corresponds to Drag Right.");
+} else if (frontTopRow.every(c => c === COLORS.RED)) {
+  console.log("⚠️ Result: Front got Red (Right). This matches 'Drag Left'.");
+  console.log("=> CONCLUSION: direction=1 corresponds to Drag Left.");
+} else {
+  console.error("❌ Unexpected colors:", frontTopRow);
+}
+
+console.log("\n=== END SIMULATION ===");