constant.js

const COLS = 10;
const ROWS = 20;
const CELL = 25

const figures = {
    'I': [
        [0,0,0,0],
        [1,1,1,1],
        [0,0,0,0],
        [0,0,0,0]
    ],
    'J': [
        [1,0,0],
        [1,1,1],
        [0,0,0],
    ],
    'L': [
        [0,0,1],
        [1,1,1],
        [0,0,0],
    ],
    'O': [
        [1,1],
        [1,1],
    ],
    'S': [
        [0,1,1],
        [1,1,0],
        [0,0,0],
    ],
    'Z': [
        [1,1,0],
        [0,1,1],
        [0,0,0],
    ],
    'T': [
        [0,1,0],
        [1,1,1],
        [0,0,0],
    ]
};

const color = {
    'I': 'blue',
    'J': 'yellow',
    'L': 'green',
    'O': 'purple',
    'S': 'red',
    'Z': 'orange',
    'T': 'brown'
};

const levels = {
    1: 1000,
    2: 900,
    3: 800,
    4: 700,
    5: 600,
    6: 500,
    7: 450,
    8: 400
};