import {expect, test} from 'vitest';

import Ecs from '@/ecs/ecs.js';

import TileLayers from './tile-layers.js';

test('creates hulls', async () => {
  const Component = new TileLayers(new Ecs());
  const data = Array(64).fill(0);
  data[9] = 1;
  data[10] = 1;
  data[17] = 1;
  data[18] = 1;
  const layers = await Component.create(1, {
    layers: [
      {
        area: {x: 8, y: 8},
        data,
        source: '',
        tileSize: {x: 16, y: 16},
      }
    ],
  });
  expect(layers.layer(0).hulls)
    .to.deep.equal([
      [
        {x: 20, y: 20},
        {x: 44, y: 20},
        {x: 44, y: 44},
        {x: 20, y: 44},
      ]
    ]);
  data[11] = 1;
  expect(layers.layer(0).hulls)
    .to.deep.equal([
      [
        {x: 20, y: 20},
        {x: 60, y: 20},
        {x: 60, y: 28},
        {x: 44, y: 28},
        {x: 44, y: 44},
        {x: 20, y: 44},
      ]
    ]);
});