37 lines
703 B
JavaScript
37 lines
703 B
JavaScript
export const BOX_SIZE = 9;
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export const CENTER = Math.floor(BOX_SIZE / 2);
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function create_world (size) {
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return Array(BOX_SIZE).fill(0).map(_ => Array(BOX_SIZE).fill(0));
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}
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const world = create_world(BOX_SIZE);
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const parent_stack = [];
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let current_world = world;
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export function set_tile (x, y, tile) {
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current_world[x][y] = tile;
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}
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export function get_tile (x, y) {
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return current_world[x][y];
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}
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export function create_box () {
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return create_world(BOX_SIZE);
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}
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export function enter_box (box) {
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parent_stack.push(current_world);
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current_world = box;
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}
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export function exit_box () {
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if (parent_stack.length > 0) {
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current_world = parent_stack.pop();
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return true;
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}
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return false;
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}
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