44 lines
887 B
JavaScript
44 lines
887 B
JavaScript
import * as CellSet from Geometry.CellSet;
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import * as Dom from UnitJS.Dom;
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import {at, generate, iter, square} from Grid.Util;
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import {diagonal, zero} from Geometry.Vector;
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var grid = {
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root: document.getElementById('grid'),
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cells: null,
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colors: null,
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missing: null,
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size: null
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};
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return {
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clear: clear,
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get: get,
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init: init,
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};
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function init(size, eventHandlers) {
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grid.size = size;
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grid.cells = generate(size, size, function(cell) {
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return Dom.make('td', eventHandlers(cell));
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});
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for(var row = 0; row < size; row++) {
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grid.root.appendChild(Dom.make('tr', {}, grid.cells[row]));
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}
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clear();
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}
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function clear() {
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grid.colors = square(grid.size);
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grid.missing = CellSet.make(
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{type: 'rectangle', origin: zero(), offset: diagonal(grid.size)}
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);
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iter(grid.colors, function(cell) {
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at(grid.cells, cell).className = '';
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});
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}
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function get() {
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return grid;
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}
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