phaser matrix rotate
var matrix = [ [ 1, 1, 1, 1, 1, 1 ], [ 2, 0, 0, 0, 0, 4 ], [ 2, 0, 1, 2, 0, 4 ], [ 2, 0, 3, 4, 0, 4 ], [ 2, 0, 0, 0, 0, 4 ], [ 3, 3, 3, 3, 3, 3 ] ]; // rotated matrix matrix = Phaser.Utils.Array.Matrix.RotateRight(matrix);
Source: github.com