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const $ = document.querySelector.bind(document);
const $$ = document.querySelectorAll.bind(document);
function scheduleCCall(f, ms, ...args) {
const func = UTF8ToString(f);
return setTimeout(() => Module[`_${func}`](...args), ms);
}
function toCString(str) { // caller must free
if (!str) return 0;
const size = lengthBytesUTF8(str) + 1;
const ptr = _malloc(size);
stringToUTF8(str, ptr, size);
return ptr;
}
function elemGetContent(sel) { // caller must free
return toCString($(UTF8ToString(sel)).textContent);
}
function elemSetContent(sel, str) {
$(UTF8ToString(sel)).textContent = str ? UTF8ToString(str) : '';
}
function elemSetValue(sel, str) {
$(UTF8ToString(sel)).value = str ? UTF8ToString(str) : '';
}
function elemHasClass(sel, c) {
return $(UTF8ToString(sel)).classList.contains(UTF8ToString(c));
}
function elemAddClass(sel, c) {
$(UTF8ToString(sel)).classList.add(UTF8ToString(c));
}
function elemRemoveClass(sel, c) {
$(UTF8ToString(sel)).classList.remove(UTF8ToString(c));
}
function elemToggleClass(sel, c) {
$(UTF8ToString(sel)).classList.toggle(UTF8ToString(c));
}
function elemSetUniqClass(sel, c, sel_set) {
selstr = sel && UTF8ToString(sel);
cstr = UTF8ToString(c);
$$(UTF8ToString(sel_set)).forEach(e => e.classList[
sel && e.matches(selstr) ? 'add' : 'remove'](cstr));
}
function elemScrollToBottom(sel) {
const e = $(UTF8ToString(sel));
e.scrollTop = e.scrollHeight;
}
function targetAppendElemv(target, elemc, elemv,
off_type, off_ns, off_name, off_content,
off_n_attrs, off_attr_names, off_attr_vals,
off_n_children, off_children) {
for (let ptr = elemv; ptr < elemv + 4*elemc; ptr += 4) {
const struct = HEAP32[ptr>>2];
let e;
const type = UTF8ToString(HEAP32[(struct + off_type)>>2]);
const contentptr = HEAP32[(struct + off_content)>>2];
const content = contentptr && UTF8ToString(contentptr);
if (type === "text") {
e = document.createTextNode(content);
} else {
const nsptr = HEAP32[(struct + off_ns)>>2];
const name = UTF8ToString(
HEAP32[(struct + off_name)>>2]);
e = nsptr ?
document.createElementNS(
UTF8ToString(nsptr), name) :
document.createElement(name);
if (content) e.textContent = content;
}
const n_attrs = HEAP32[(struct + off_n_attrs)>>2];
if (n_attrs) {
const attr_names =
HEAP32[(struct + off_attr_names)>>2];
const attr_vals = HEAP32[(struct + off_attr_vals)>>2];
for (let i = 0; i < n_attrs; ++i)
e.setAttribute(
UTF8ToString(
HEAP32[(attr_names + i*4)>>2]),
UTF8ToString(
HEAP32[(attr_vals + i*4)>>2]));
}
const n_children = HEAP32[(struct + off_n_children)>>2];
if (n_children)
targetAppendElemv(e, n_children,
HEAP32[(struct + off_children)>>2],
...Array.prototype.slice.call(arguments, 3));
target.appendChild(e);
}
}
function elemAppendElemv(sel, ...args) {
targetAppendElemv($(UTF8ToString(sel)), ...args);
}
function promptHandle(command, data) {
const str_c = toCString(command);
const str_d = data && toCString(data);
_prompt_handle(str_c, str_d);
_free(str_c);
if (str_d) _free(str_d);
}
function readOpt(opt) { // caller must free
return toCString(localStorage.getItem(UTF8ToString(opt)));
}
function storeOpt(opt, val) {
localStorage.setItem(UTF8ToString(opt), UTF8ToString(val));
}
function boatAfloat() {
if (document.readyState === 'loading')
document.addEventListener('DOMContentLoaded', () => _init());
else
_init();
}
function flipControls(store_opt = true) {
const enabled = $('#main').classList.toggle('controls-on-right');
$('#flip-controls-button').textContent = enabled ? '\u2190' : '\u2192';
if (store_opt)
localStorage.setItem('dartboat_controls_on_right', enabled);
}
document.addEventListener('DOMContentLoaded', () => {
let f;
$('#controls').addEventListener('click', e => {
const command = e.target.dataset.command;
if (!command) return;
command.split(';').forEach(x =>
promptHandle(...x.split(':', 2)));
});
f = e => _set_opt(toCString(e.target.dataset.opt),
toCString(e.target.value));
$$('[data-opt]').forEach(x => x.addEventListener('change', f));
if (localStorage.getItem('dartboat_controls_on_right') == 'true')
flipControls(false);
$('#flip-controls-button').addEventListener('click', flipControls);
f = e => $(`#${e.target.dataset.modal}`).style.display = 'block';
$$('[data-modal]').forEach(x => x.addEventListener('click', f));
f = e => {
if (e.target === e.currentTarget ||
e.target.classList.contains("modal-close"))
e.currentTarget.style.display = 'none';
};
$$('.modal').forEach(x => x.addEventListener('click', f));
});
document.addEventListener('keydown', e => {
if (e.altKey || e.ctrlKey || e.metaKey || e.target.type == 'text')
return;
if (isFinite(e.key))
promptHandle('append', e.key);
else if (e.key == 'Enter')
promptHandle('submit');
else if (e.key == 'Backspace')
promptHandle('backspace');
else if (e.key == 'c')
promptHandle('clear');
else if (e.key == 'r')
promptHandle('rem');
else if (e.key == 'u')
promptHandle('undo');
});
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