574 lines
18 KiB
JavaScript
574 lines
18 KiB
JavaScript
import FiringArc from './firingArc.js';
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import SightLine from './sightLine.js';
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const svgns = "http://www.w3.org/2000/svg";
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function isEven(n) {
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return n % 2 === 0;
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}
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function radToDeg(radians) {
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return radians * 180 / Math.PI;
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}
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export default class Game {
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info;
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placing = [];
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#firingArcVisibility = {
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davion: false,
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liao: false
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};
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constructor(svg) {
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this.svg = svg;
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this.firingArc = new FiringArc(svg);
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this.sightLine = new SightLine(svg);
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this.setUpCounter(this);
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this.setUpCells();
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}
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getCells() {
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return this.svg.querySelectorAll('g[data-x]');
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}
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getCell(x, y) {
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return this.svg.querySelector(`g[data-y="${y}"] g[data-x="${x}"]`);
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}
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getHex(cell) {
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return cell.querySelector('use[href="#hex"]');
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}
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getCounters() {
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return this.svg.querySelectorAll(`use[data-allegiance][data-number]:not(.clone)`);
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}
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getCounter(al, n) {
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return this.svg.querySelector(`use[data-allegiance="${al}"][data-number="${n}"]:not(.clone)`);
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}
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getCounterAndClones(al, n) {
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return this.svg.querySelectorAll(`use[data-allegiance="${al}"][data-number="${n}"]`);
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}
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getClones(al, n) {
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return this.svg.querySelectorAll(`use[data-allegiance="${al}"][data-number="${n}"].clone`);
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}
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getSelected() {
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return this.svg.querySelector(`use[data-allegiance][data-number].selected`);
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}
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getSightLine() {
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return this.svg.querySelector('line.sight-line');
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}
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getExistingArcs(al, n) {
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return this.svg.querySelectorAll(`#firing-arcs polygon[data-troop-number="${n}"][data-troop-allegiance="${al}"]`);
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}
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getUnclippedFiringArcs() {
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return this.svg.querySelectorAll('#firing-arcs polygon:not([clip-path])');
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}
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getGridIndex({ parentElement }) {
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return { x: parentElement.dataset.x, y: parentElement.parentElement.dataset.y };
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}
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getBoard() {
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return this.svg.querySelector('.board');
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}
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getCellPosition(cell) {
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let pt = new DOMPoint(0, 0),
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transform = getComputedStyle(cell).transform.match(/-?\d+\.?\d*/g),
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mtx = new DOMMatrix(transform);
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pt = pt.matrixTransform(mtx);
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transform = getComputedStyle(cell.parentElement).transform.match(/-?\d+\.?\d*/g);
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mtx = new DOMMatrix(transform);
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pt = pt.matrixTransform(mtx);
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return pt;
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}
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/**
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* @param {(count: [number]) => void} fn
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*/
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set distanceCallback(fn) {
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this.sightLine.distanceCallback = fn;
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}
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endMove() {
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const selected = this.getSelected();
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if (selected) {
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this.Counter.endMove(selected);
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}
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}
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select(allegiance, number) {
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this.Counter.select({ dataset: { allegiance, number } });
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}
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unSelect() {
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this.Counter.unSelect();
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}
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endTurn(allegiance) {
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const selector = `#firing-arcs [data-troop-allegiance="${allegiance}"]`;
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this.svg.querySelectorAll(selector).forEach(el => el.remove());
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}
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toggleProne() {
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this.Counter.toggleProne();
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}
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toggleFiringArcVisibility(allegiance) {
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const vis = this.#firingArcVisibility[allegiance],
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clipPaths = this.svg.querySelectorAll(`clipPath[data-troop-allegiance="${allegiance}"]`);
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clipPaths.forEach(cp => cp.style.display = !vis ? 'none' : '');
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this.#firingArcVisibility[allegiance] = !vis;
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}
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clipFiringArcs() {
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let unclipped = this.getUnclippedFiringArcs();
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unclipped.forEach(el => {
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const { troopNumber, troopAllegiance } = el.dataset,
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clipPathId = `clip-path-${troopAllegiance}-${troopNumber}`,
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isVisible = this.#firingArcVisibility[troopAllegiance];
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if (isVisible) {
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this.svg.querySelector(`#${clipPathId}`).style.display = 'none';
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}
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el.setAttributeNS(null, 'clip-path', `url(#${clipPathId})`);
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});
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}
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setUpCells() {
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this.getCells().forEach(cell => {
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let group = cell,
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point = this.getHex(cell);
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point.addEventListener('click', e => {
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const toPlace = this.placing.pop();
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// TODO
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let existingOccupant =
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this.svg.querySelector(`.counter[data-x="${point.dataset.x}"][data-y="${point.dataset.y}"]`);
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if (toPlace && toPlace.getAttribute('href') === '#counter-grenade') {
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point.parentElement.appendChild(toPlace);
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return;
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}
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if (this.getSelected() && !existingOccupant) {
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let sl = this.svg.querySelector('.sight-line');
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this.placing.push(toPlace);
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this.Counter.place(point);
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if (sl) {
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if (sl.classList.contains('active')) {
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this.sightLine.clear();
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} else {
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this.sightLine.update(point, this.getCellPosition(point.parentElement));
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}
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}
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}
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});
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// Logic for this event:
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// If there's a locked sightline, unlock it. Otherwise, if there's an
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// active sightline, lock it.
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// There is an active sightline when there is a selected soldier, its
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// counter is on the board, and the pointer is over a cell other than the
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// one that counter occupies.
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// There is a locked sightline when there is a selected soldier, its
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// counter is on the board, and one cell has the 'sight-line-target' class.
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group.addEventListener('contextmenu', e => {
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e.preventDefault();
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let sl = this.svg.querySelector('.sight-line');
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if (sl) {
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sl.classList.toggle('active');
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if (sl.classList.contains('active')) {
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this.sightLine.clear();
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} else {
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group.querySelector(`use[href="#hex"]`).classList.add('sight-line-target');
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}
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group.dispatchEvent(new MouseEvent('pointerover'));
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}
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});
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group.addEventListener('pointerover', e => {
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let selected = this.getSelected();
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if (selected) {
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let sl = this.svg.querySelector('.sight-line'),
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isOnBoard = selected.parentElement.hasAttribute('data-x'),
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sourceCell = selected.parentElement;
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if (isOnBoard && (!sl || sl.classList.contains('active')) && sourceCell != group) {
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this.sightLine.draw(sourceCell, group);
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}
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}
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});
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group.addEventListener('pointerout', e => {
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let sl = this.svg.querySelector('.sight-line.active');
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if (sl && sl.classList.contains('active')) {
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this.sightLine.clear();
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}
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});
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});
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}
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setUpCounter(container) {
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this.Counter = new function () {
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let selectedClass = 'selected',
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dataSelector = function (troopNumber, allegiance) {
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return `[data-number="${troopNumber}"][data-allegiance="${allegiance}"]`;
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},
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selector = function (troopNumber, allegiance) {
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return `use.counter${dataSelector(troopNumber, allegiance)}`;
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},
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position = function (x, y) {
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return `g[data-x="${x}"][data-y="${y}"]`;
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},
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counterPosition = function (x, y) {
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return `use.counter[data-x="${x}"][data-x="${y}"]`;
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},
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traceSelector = function (troopNumber, allegiance) {
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return `polyline.move-trace${dataSelector(troopNumber, allegiance)}`;
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},
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clickClone = function (e) {
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e.stopPropagation();
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let { number: troopNumber, allegiance: troopAllegiance } = this.dataset,
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pos = container.getCellPosition(this.parentElement);
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if (container.Counter.isSelected(troopNumber, troopAllegiance)) {
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let trace = container.svg.querySelector(traceSelector(troopNumber, troopAllegiance)),
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points = trace.getAttribute('points').split(' ');
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if (`${pos.x},${pos.y}` == points.at(0)) {
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const counter = container.getCounter(troopAllegiance, troopNumber),
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lockedSl = container.svg.querySelector('.sight-line:not(.active)');
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counter.setAttributeNS(null, 'x', 0);
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counter.setAttributeNS(null, 'y', 0);
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if (!lockedSl) {
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container.sightLine.clear();
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} else {
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container.sightLine.update(this, container.getCellPosition(this.parentElement));
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}
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container.proneFlagCallback(!!this.parentElement.querySelector('[href="#counter-prone"]'));
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this.parentElement.appendChild(counter);
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this.remove();
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container.Counter.removeClones(counter);
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trace.remove();
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} else {
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const proneCounter = this.parentElement.querySelector('[href="#counter-prone"]');
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if (proneCounter) {
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proneCounter.remove();
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}
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points = points.filter(p => p != `${pos.x},${pos.y}`).join(' ');
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trace.setAttributeNS(null, 'points', points);
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this.remove();
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}
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}
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},
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pointerOver = function () {
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let { number: troopNumber, allegiance: troopAllegiance } = this.dataset,
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cp = container.svg.querySelector(`#clip-path-${troopAllegiance}-${troopNumber}`);
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if (cp) {
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cp.style.display = 'none';
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}
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},
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pointerOut = function () {
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let { number: troopNumber, allegiance: troopAllegiance } = this.dataset,
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cp = container.svg.querySelector(`#clip-path-${troopAllegiance}-${troopNumber}`);
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if (cp) {
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let isVisible =
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document
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.getElementById('toggle-firing-arc-vis')
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.querySelector(`input[data-allegiance="${troopAllegiance}"]`)
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.checked;
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cp.style.display = isVisible ? 'none' : '';
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}
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},
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click = function (e) {
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if (this.classList.contains(selectedClass)) {
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e.stopPropagation();
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let { number: troopNumber, allegiance: troopAllegiance } = this.dataset,
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trace = container.svg.querySelector(traceSelector(troopNumber, troopAllegiance));
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if (trace) {
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let points = trace.getAttribute('points').split(' '),
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[clonePosX, clonePosY] = points.at(-2).split(',').map(p => parseFloat(p)),
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{ clone } = Array
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.from(container.getClones(troopAllegiance, troopNumber))
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.map(c => { return { clone: c, pos: container.getCellPosition(c.parentElement) }})
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.find(({ pos: { x, y }}) => x == clonePosX && y == clonePosY);
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points.pop();
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if (points.length >= 2) {
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trace.setAttributeNS(null, 'points', points.join(' '));
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} else {
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trace.remove();
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}
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let sl = container.svg.querySelector('.sight-line');
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if (sl) {
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container.sightLine.update(clone, this.getCellPosition(clone.parentElement));
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} else {
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container.sightLine.draw(this.parentElement, clone.parentElement);
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}
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const proneCounter = this.parentElement.querySelector('[href="#counter-prone"]');
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if (proneCounter) {
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proneCounter.remove();
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}
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container.proneFlagCallback(!!clone.parentElement.querySelector('[href="#counter-prone"]'));
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clone.parentElement.appendChild(this);
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clone.remove();
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}
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} else {
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e.stopPropagation();
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container.Counter.select(e.target);
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}
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},
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dblClick = function () {
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if (this.classList.contains(selectedClass)) {
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let { troopNumber, troopAllegiance } = this.dataset,
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trace = grid.querySelector(traceSelector(troopNumber, troopAllegiance));
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if (!trace) {
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container.Counter.remove(this);
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container.svg.querySelectorAll(`#firing-arcs ${dataSelector(troopNumber, troopAllegiance)}`).forEach(el => el.remove());
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}
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}
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};
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this.get = function (troopNumber, allegiance) {
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return container.getCounter(allegiance, troopNumber);
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};
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this.getAt = function (x, y) {
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return container.querySelector(`${counterPosition(x, y)}:not(.clone)`);
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};
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this.select = function ({ dataset: { allegiance, number }}) {
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this.unSelect();
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let counter = container.getCounter(allegiance, number);
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if (counter) {
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container.placing.push(counter);
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counter.classList.add(selectedClass);
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let existingArcs = container.getExistingArcs(allegiance, number);
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existingArcs.forEach(el => el.removeAttribute('clip-path'));
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container.selectCallback({ prone: this.hasProne(counter), ...counter.dataset });
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}
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};
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this.unSelect = function () {
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let selected = container.getSelected();
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container.place = [];
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if (selected) {
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let { troopNumber, troopAllegiance } = selected.dataset;
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selected.classList.remove(selectedClass);
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selected.removeAttribute('style');
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container.sightLine.clear();
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container
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.svg
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.querySelectorAll(`${selector(troopNumber, troopAllegiance)}.clone`)
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.forEach(el => el.removeAttribute('style'));
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}
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container.clipFiringArcs();
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};
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this.isSelected = function (troopNumber, allegiance) {
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return container.svg.querySelector(`${selector(troopNumber, allegiance)}.${selectedClass}`) !== null;
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};
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this.place = function (point) {
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const selected = container.getSelected(),
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troopAllegiance = selected.dataset.allegiance,
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troopNumber = selected.dataset.number;
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let counter, points,
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counterNodeList = container.getCounterAndClones(troopAllegiance, troopNumber);
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if (counterNodeList.length > 0 && selected.parentElement.hasAttribute('data-x')) {
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let counters = Array.from(counterNodeList),
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original = counters.find(el => !el.classList.contains('clone')),
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trace = container.svg.querySelector(traceSelector(troopNumber, troopAllegiance));
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counter = original.cloneNode();
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counter.setAttributeNS(null, 'x', 0);
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counter.setAttributeNS(null, 'y', 0);
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counter.classList.remove(selectedClass);
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counter.classList.add('clone');
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original.setAttributeNS(null, 'x', 0);
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original.setAttributeNS(null, 'y', 0);
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original.parentElement.appendChild(counter);
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point.parentElement.appendChild(original);
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if (counter.parentElement.querySelector('[href="#counter-prone"]')) {
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container.Counter.toggleProne();
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}
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let previous = container.getCellPosition(counter.parentElement),
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current = container.getCellPosition(original.parentElement);
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if (!trace) {
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trace = document.createElementNS(svgns, 'polyline');
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points = `${previous.x},${previous.y} ${current.x},${current.y}`;
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trace.dataset.number = troopNumber;
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trace.dataset.allegiance = troopAllegiance;
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trace.classList.add('move-trace');
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container.getBoard().prepend(trace);
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} else {
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points = `${trace.getAttribute('points')} ${current.x},${current.y}`;
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}
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trace.setAttributeNS(null, 'points', points);
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counter.addEventListener('click', clickClone);
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} else {
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selected.removeAttribute('data-x');
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point.parentElement.appendChild(selected);
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}
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};
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this.remove = function ({ dataset: { troopNumber, troopAllegiance }}) {
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container
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.querySelectorAll(dataSelector(troopNumber, troopAllegiance))
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.forEach(el => el.remove());
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};
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this.removeClones = function ({ dataset: { allegiance, number }}) {
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container.getClones(allegiance, number).forEach(el => {
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const proneCounter = el.parentElement.querySelector('[href="#counter-prone"]');
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if (proneCounter) {
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proneCounter.remove();
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}
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el.remove()
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});
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};
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this.endMove = function (el) {
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let { number: troopNumber, allegiance: troopAllegiance } = el.dataset;
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let trace = container.svg.querySelector(traceSelector(troopNumber, troopAllegiance));
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if (trace) {
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trace.remove();
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}
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this.removeClones(el);
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this.unSelect();
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};
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this.hasProne = function (counter) {
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const isOnBoard = counter.parentElement.hasAttribute('data-x');
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if (isOnBoard) {
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return !!counter.parentElement.querySelector('[href="#counter-prone"]');
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}
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return false;
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};
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this.toggleProne = function() {
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const selected = container.getSelected(),
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isOnBoard = selected && selected.parentElement.hasAttribute('data-x');
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if (selected && isOnBoard) {
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const proneCounter = selected.parentElement.querySelector('[href="#counter-prone"]');
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if (proneCounter) {
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proneCounter.remove();
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} else {
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const counter = document.createElementNS(svgns, 'use');
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counter.setAttributeNS(null, 'href', '#counter-prone');
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selected.parentElement.appendChild(counter);
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}
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}
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}
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this.addEventListeners = function (counter) {
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counter.addEventListener('pointerover', pointerOver);
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counter.addEventListener('pointerout', pointerOut);
|
|
counter.addEventListener('click', click);
|
|
// counter.addEventListener('dblclick', dblClick);
|
|
};
|
|
};
|
|
|
|
this.getCounters().forEach(c => this.Counter.addEventListeners(c));
|
|
}
|
|
|
|
setFiringArc(size) {
|
|
const counter = this.getSelected();
|
|
|
|
if (counter) {
|
|
const { allegiance, number } = counter.dataset,
|
|
cellPosition = this.getCellPosition(counter.parentElement);
|
|
|
|
this.firingArc.set(size, allegiance, number, cellPosition);
|
|
}
|
|
}
|
|
|
|
setGrenade() {
|
|
let counter = document.createElementNS(svgns, 'use');
|
|
counter.setAttributeNS(null, 'href', '#counter-grenade');
|
|
counter.addEventListener('click', () => counter.remove());
|
|
|
|
this.placing.push(counter);
|
|
}
|
|
}
|