777 lines
25 KiB
JavaScript
777 lines
25 KiB
JavaScript
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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function calculateAngle(xDiff, yDiff) {
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yDiff = -yDiff;
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let angle = Math.abs(Math.atan(yDiff / xDiff));
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if (xDiff < 0 && yDiff > 0) {
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angle = Math.PI - angle;
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} else if (xDiff < 0 && yDiff < 0) {
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angle = Math.PI + angle;
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} else if (xDiff > 0 && yDiff < 0) {
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angle = 2 * Math.PI - angle;
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}
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return angle;
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}
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function troopSelector(number, allegiance) {
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return `[data-troop-number="${number}"][data-troop-allegiance="${allegiance}"]`;
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}
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function edgePoint(x1, y1, x2, y2, maxX, maxY) {
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let pointCoords,
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xDiff = x2 - x1,
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yDiff = y2 - y1,
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xIntercept = y => (y - y1) * xDiff / yDiff + x1,
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yIntercept = x => (x - x1) * yDiff / xDiff + y1;
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if (xDiff > 0 && yDiff > 0) {
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let x = xIntercept(maxY);
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pointCoords = x <= maxX ? [x, maxY] : [maxX, yIntercept(maxX)];
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} else if (xDiff > 0 && yDiff < 0) {
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let y = yIntercept(maxX);
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pointCoords = y >= 0 ? [maxX, y] : [xIntercept(0), 0];
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} else if (xDiff < 0 && yDiff < 0) {
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let x = xIntercept(0);
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pointCoords = x >= 0 ? [x, 0] : [0, yIntercept(0)];
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} else {
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let y = yIntercept(0);
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pointCoords = y <= maxY ? [0, y] : [xIntercept(maxY), maxY];
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}
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return pointCoords;
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}
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let getPointCoords = (x, y) => {
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let point = document.querySelector(`[data-x="${x}"][data-y="${y}"]`);
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return [point.x.baseVal.value, point.y.baseVal.value]
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};
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const svgns = "http://www.w3.org/2000/svg",
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svg = document.querySelector('svg'),
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map = document.querySelector('rect#map'),
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hex = document.getElementById('point'),
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ptGrp = document.getElementById('points'),
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settingsPanel = document.getElementById('panel'),
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recordSheetVisibility = document.querySelector('#content input[type="checkbox"].visible');
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const { x: VIEWBOX_X, y: VIEWBOX_Y, width: VIEWBOX_WIDTH, height: VIEWBOX_HEIGHT } =
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svg.viewBox.baseVal;
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const COLUMN_COUNT = 33,
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ROW_COUNT = 51,
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// const COLUMN_COUNT = 20,
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// ROW_COUNT = 20,
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HORZ_POINT_DISTANCE = 1.005,
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VERT_POINT_DISTANCE = Math.sqrt(3) * HORZ_POINT_DISTANCE / 2,
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ALTERNATING_OFFSET = HORZ_POINT_DISTANCE / 2,
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CIRCUMRADIUS = Math.max(...[...new Set(Object.values(hex.points).flatMap(({x, y}) => [x, y]))]),
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INRADIUS = CIRCUMRADIUS * Math.sqrt(3) / 2,
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[COLUMNS, ROWS] = [COLUMN_COUNT, ROW_COUNT].map(n => [...Array(n).keys()]),
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POINTS = ROWS.map(y => COLUMNS.map(x => [x, y]));
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const FIRING_ARC_SIZE = {
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'small': Math.atan(HORZ_POINT_DISTANCE / (6 * VERT_POINT_DISTANCE)),
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'medium': Math.atan((HORZ_POINT_DISTANCE / 2) / VERT_POINT_DISTANCE),
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'large': Math.atan((21 * HORZ_POINT_DISTANCE) / (6 * VERT_POINT_DISTANCE))
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}
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let prevVb = localStorage.getItem('viewBox');
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let recVis = localStorage.getItem('recordsVisibility');
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if (prevVb) {
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svg.setAttributeNS(null, 'viewBox', prevVb);
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}
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if (recVis == 'false') {
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recordSheetVisibility.checked = false;
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}
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let info = document.getElementById('status');
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// Object.values(settingsPanel.querySelectorAll('fieldset')).forEach(fieldset => {
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[].forEach(fieldset => {
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const target = document.getElementById(fieldset.name);
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const transform = getComputedStyle(target).transform.match(/-?\d+\.?\d*/g);
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const inputs = fieldset.querySelectorAll('input');
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if (transform) {
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const [a, b, c, d, e, f] = transform.map(n => parseFloat(n));
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// a c e
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// b d f
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const scaleX = Math.sqrt(a**2 + c**2);
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const scaleY = Math.sqrt(b**2 + d**2);
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let values = {
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scale: Math.round(scaleX * 10) / 10,
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translateX: e,
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translateY: f,
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rotate: Math.round(radToDeg((Math.acos(a / scaleX) + Math.asin(b / scaleY)) / 2) * 10) / 10
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}
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inputs.forEach(input => input.value = values[input.name]);
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}
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inputs.forEach(input => {
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input.addEventListener('pointerenter', e => e.target.focus());
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input.addEventListener('input', e => {
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let { scale, translateX, translateY, rotate} = Object.values(inputs).reduce((acc, input) => {
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acc[input.name] = input.value;
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return acc;
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}, {});
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let transform = `translate(${translateX}px, ${translateY}px) rotate(${rotate}deg) scale(${scale}) `
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target.style.transform = transform;
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});
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input.addEventListener('pointerleave', () => document.activeElement.blur());
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});
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});
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function ptGrpToSvgPt(x, y) {
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let transProp = getComputedStyle(ptGrp).transform.match(/-?\d+\.?\d*/g),
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mtx = new DOMMatrix(transProp || ''),
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pt = new DOMPoint(x, y),
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svgP = pt.matrixTransform(mtx);
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return svgP;
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}
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POINTS.forEach((row, index) => row.forEach(([x, y]) => {
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var cx = x * INRADIUS * 2 + (isEven(index) ? INRADIUS : 0),
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cy = y * 3 / 2 * CIRCUMRADIUS,
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point = document.createElementNS(svgns, 'use');
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cx = parseFloat(cx.toFixed(1));
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cy = parseFloat(cy.toFixed(1));
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point.setAttributeNS(null, 'href', `#point`);
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point.setAttributeNS(null, 'x', cx);
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point.setAttributeNS(null, 'y', cy);
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point.dataset.x = x;
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point.dataset.y = y;
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point.addEventListener('dblclick', e => {
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let selectedSoldier = document.querySelector('.soldier-record.selected');
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let existingOccupant =
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svg.querySelector(`.counter[data-x="${point.dataset.x}"][data-y="${point.dataset.y}"]`);
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if (selectedSoldier && !existingOccupant) {
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let counter = document.createElementNS(svgns, 'circle'),
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text = document.createElementNS(svgns, 'text'),
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{troopNumber, troopAllegiance} = selectedSoldier.dataset,
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selector = troopSelector(troopNumber, troopAllegiance);
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let transProp = getComputedStyle(ptGrp).transform.match(/-?\d+\.?\d*/g),
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mtx = new DOMMatrix(transProp || ''),
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pt = new DOMPoint(point.x.baseVal.value, point.y.baseVal.value),
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svgP = pt.matrixTransform(mtx);
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info.querySelector('#hex-count').textContent = '-';
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info.style.display = 'none';
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ptGrp.querySelectorAll('.active').forEach(el => el.removeAttribute('class'));
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svg.querySelectorAll('.sight-line').forEach(el => el.remove());
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counter.setAttributeNS(null, 'cx', svgP.x);
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counter.setAttributeNS(null, 'cy', svgP.y);
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counter.setAttributeNS(null, 'r', '0.25in');
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counter.dataset.troopNumber = troopNumber;
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counter.dataset.troopAllegiance = troopAllegiance;
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counter.dataset.x = point.dataset.x;
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counter.dataset.y = point.dataset.y;
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counter.classList.add('counter');
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text.setAttributeNS(null, 'x', svgP.x);
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text.setAttributeNS(null, 'y', svgP.y);
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text.dataset.troopNumber = troopNumber;
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text.dataset.troopAllegiance = troopAllegiance;
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text.textContent = troopNumber;
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text.classList.add('counter');
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document.querySelectorAll(`.counter${selector}`).forEach(el => el.remove());
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counter.addEventListener('click', e => {
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let selectedSoldier = document.querySelector('.soldier-record.selected');
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if (selectedSoldier) {
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let {troopNumber, troopAllegiance} = selectedSoldier.dataset,
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selector = troopSelector(troopNumber, troopAllegiance),
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targetIsSelectedSoldier = [
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e.target.dataset.troopNumber == troopNumber,
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e.target.dataset.troopAllegiance == troopAllegiance
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].every(el => el);
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if (targetIsSelectedSoldier) {
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document.querySelectorAll(`.counter${selector}`).forEach(el => el.remove());
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document.querySelectorAll(`.firing-arc${selector}`).forEach(el => el.remove());
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}
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}
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});
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counter.addEventListener('mouseenter', e => {
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let selectedSoldier = document.querySelector('.soldier-record.selected');
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if (selectedSoldier) {
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let {troopNumber, troopAllegiance} = selectedSoldier.dataset,
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selector = troopSelector(troopNumber, troopAllegiance),
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source = document.querySelector(`circle.counter${selector}`),
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// TODO: use isEqualNode() method instead
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sourceAndTargetAreNotTheSame = [
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troopNumber != e.target.dataset.troopNumber,
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troopAllegiance != e.target.dataset.troopAllegiance
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].some(el => el);
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if (source && sourceAndTargetAreNotTheSame) {
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let sightLine = document.createElementNS(svgns, 'line');
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sightLine.classList.add('sight-line');
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sightLine.setAttributeNS(null, 'x1', source.getAttribute('cx'));
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sightLine.setAttributeNS(null, 'y1', source.getAttribute('cy'));
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sightLine.setAttributeNS(null, 'x2', e.target.getAttribute('cx'));
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sightLine.setAttributeNS(null, 'y2', e.target.getAttribute('cy'));
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svg.appendChild(sightLine);
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}
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}
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});
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counter.addEventListener('mouseleave', e => {
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document.querySelectorAll('.sight-line').forEach(el => el.remove());
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});
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svg.insertBefore(counter, ptGrp);
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svg.insertBefore(text, ptGrp);
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}
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});
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point.addEventListener('mouseover', e => {
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let selectedSoldier = document.querySelector('.soldier-record.selected');
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if (selectedSoldier) {
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// e.target.classList.add('active');
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let { troopNumber: tn, troopAllegiance: ta } = selectedSoldier.dataset;
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let counter = svg.querySelector(`circle.counter[data-troop-number="${tn}"][data-troop-allegiance="${ta}"]`);
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let sl = svg.querySelector('.sight-line');
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if (counter && (!sl || sl.classList.contains('active'))) {
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let source = ptGrp.querySelector(`use[data-x="${counter.dataset.x}"][data-y="${counter.dataset.y}"]`);
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let [x1, y1] = [source.x.baseVal.value, source.y.baseVal.value];
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let [x2, y2] = [e.target.x.baseVal.value, e.target.y.baseVal.value];
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if (x1 !== x2 || y1 !== y2) {
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let { x: svgX1, y: svgY1 } = ptGrpToSvgPt(x1, y1);
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let { x: svgX2, y: svgY2 } = ptGrpToSvgPt(x2, y2);
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let sightLine = document.createElementNS(svgns, 'line');
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sightLine.classList.add('sight-line');
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sightLine.classList.add('active');
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sightLine.setAttributeNS(null, 'x1', svgX1);
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sightLine.setAttributeNS(null, 'y1', svgY1);
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sightLine.setAttributeNS(null, 'x2', svgX2);
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sightLine.setAttributeNS(null, 'y2', svgY2);
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svg.insertBefore(sightLine, ptGrp);
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let coords = [
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counter.dataset.x,
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counter.dataset.y,
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e.target.dataset.x,
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e.target.dataset.y
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].map(n => parseInt(n));
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info.querySelector('#hex-count').textContent = offset_distance(...coords);
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info.style.display = 'block';
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let lineCoords = linedraw(...coords);
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lineCoords.shift();
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let s = lineCoords.map(([x, y]) => `use[data-x="${x}"][data-y="${y}"]`).join(', ');
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ptGrp.querySelectorAll(s).forEach(p => p.classList.add('active'));
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}
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}
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}
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});
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point.addEventListener('mouseout', e => {
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let sl = svg.querySelector('.sight-line.active');
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if (sl) {
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info.querySelector('#hex-count').textContent = '-';
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info.style.display = 'none';
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ptGrp.querySelectorAll('.active').forEach(el => el.removeAttribute('class'));
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svg.querySelectorAll('.sight-line').forEach(el => el.remove());
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}
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});
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point.addEventListener('click', e => {
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let sl = 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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point.dispatchEvent(new MouseEvent('mouseout'));
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point.dispatchEvent(new MouseEvent('mouseover'));
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}
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}
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});
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ptGrp.appendChild(point);
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// text = document.createElementNS(svgns, 'text'),
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// text.setAttributeNS(null, 'x', cx);
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// text.setAttributeNS(null, 'y', cy);
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// text.textContent = `${point.dataset.x},${point.dataset.y}`;
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// ptGrp.appendChild(text);
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}));
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(function debug() {
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function drawLine(x1, y1, x2, y2) {
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let start = ptGrp.querySelector(`[data-x="${x1}"][data-y="${y1}"]`);
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let end = ptGrp.querySelector(`[data-x="${x2}"][data-y="${y2}"]`);
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let [startX, startY] = [start.x.baseVal.value, start.y.baseVal.value];
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let [endX, endY] = [end.x.baseVal.value, end.y.baseVal.value];
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let startP = new DOMPoint(startX, startY);
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let endP = new DOMPoint(endX, endY);
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let tStart = startP.matrixTransform(mtx);
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let tEnd = endP.matrixTransform(mtx);
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let line = document.createElementNS(svgns, 'line');
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line.setAttributeNS(null, 'x1', tStart.x);
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line.setAttributeNS(null, 'y1', tStart.y);
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line.setAttributeNS(null, 'x2', tEnd.x);
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line.setAttributeNS(null, 'y2', tEnd.y);
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line.classList.add('debug');
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line.setAttributeNS(null, 'stroke', 'gold');
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line.setAttributeNS(null, 'stroke-width', 2);
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svg.appendChild(line);
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return line;
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}
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let transProp = getComputedStyle(ptGrp).transform.match(/-?\d+\.?\d*/g),
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mtx = new DOMMatrix(transProp || ''),
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circR = (new DOMPoint(0, 3 * CIRCUMRADIUS / 2)).matrixTransform(mtx).y * 2 / 3;
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// let l1 = drawLine(1, 1, 1, 2);
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// drawLine(0, 0, 5, 4);
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// let coords = [0, 0, 14, 9];
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// drawLine(...coords);
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// linedraw(0, 0, 14, 9).forEach(([x, y]) => {
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// document.querySelector(`[data-x="${x}"][data-y="${y}"]`).style.opacity = 1;
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// });
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// linedraw(0, 4, 14, 13).forEach(([x, y]) => {
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// linedraw(14, 13, 0, 4).forEach(([x, y]) => {
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// document.querySelector(`[data-x="${x}"][data-y="${y}"]`).style.opacity = 1;
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// });
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// linedraw(14, 9, 0, 0).forEach(([x, y]) => {
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// document.querySelector(`[data-x="${x}"][data-y="${y}"]`).style.opacity = 1;
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// });
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// let pt = l1.getPointAtLength(circR);
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// let c = document.createElementNS(svgns, 'circle');
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// c.setAttributeNS(null, 'cx', pt.x);
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// c.setAttributeNS(null, 'cy', pt.y);
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// c.setAttributeNS(null, 'r', 20);
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// c.setAttributeNS(null, 'fill', 'red');
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// c.setAttributeNS(null, 'opacity', '0.2');
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// svg.appendChild(c);
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})();
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function evenr_to_axial(x, y) {
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return {q: x - (y + (y & 1)) / 2, r: y};
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}
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function axial_to_evenr(q, r) {
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return {x: q + (r + (r & 1)) / 2, y: r};
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}
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function axial_distance(q1, r1, q2, r2) {
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return (Math.abs(q1 - q2) + Math.abs(q1 + r1 - q2 - r2) + Math.abs(r1 - r2)) / 2;
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}
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function offset_distance(x1, y1, x2, y2) {
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let { q: q1, r: r1 } = evenr_to_axial(x1, y1),
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{ q: q2, r: r2 } = evenr_to_axial(x2, y2);
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return axial_distance(q1, r1, q2, r2);
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}
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function cube_to_axial(q, r, s) {
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return { q: q, r: r };
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}
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function axial_to_cube(q, r) {
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return { q: q, r: r, s: -q - r};
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}
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function cube_round(q, r, s) {
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rQ = Math.round(q);
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rR = Math.round(r);
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rS = Math.round(s);
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let q_diff = Math.abs(rQ - q),
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r_diff = Math.abs(rR - r),
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s_diff = Math.abs(rS - s);
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if (q_diff > r_diff && q_diff > s_diff) {
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rQ = -rR - rS;
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} else if (r_diff > s_diff) {
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rR = -rQ - rS;
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} else {
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rS = -rQ - rR;
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}
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return {q: rQ, r: rR, s: rS};
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}
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function axial_round(q, r) {
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let cube = axial_to_cube(q, r),
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round = cube_round(cube.q, cube.r, cube.s),
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axial = cube_to_axial(round.q, round.r, round.s);
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|
|
return {q: axial.q, r: axial.r};
|
|
}
|
|
|
|
function lerp(a, b, t) {
|
|
return a + (b - a) * t;
|
|
}
|
|
|
|
function axial_lerp(q1, r1, q2, r2, t) {
|
|
return { q: lerp(q1, q2, t), r: lerp(r1, r2, t) };
|
|
}
|
|
|
|
function linedraw(x1, y1, x2, y2) {
|
|
let axial1 = evenr_to_axial(x1, y1),
|
|
axial2 = evenr_to_axial(x2, y2),
|
|
n = offset_distance(x1, y1, x2, y2),
|
|
results = [];
|
|
|
|
for (let i = 0; i <= n; i++) {
|
|
let lerp = axial_lerp(axial1.q, axial1.r, axial2.q, axial2.r, 1.0 / n * i),
|
|
round = axial_round(lerp.q, lerp.r),
|
|
{ x, y } = axial_to_evenr(round.q, round.r)
|
|
|
|
results.push([x, y]);
|
|
}
|
|
|
|
return results;
|
|
}
|
|
|
|
map.addEventListener('mousemove', e => {
|
|
let boundingRect = e.target.getBoundingClientRect();
|
|
let pointerX = e.clientX - boundingRect.left;
|
|
let pointerY = e.clientY - boundingRect.top;
|
|
let [maxXpx, maxYpx] = [e.target.width, e.target.height].map(v => v.baseVal.value);
|
|
|
|
let activeFiringArc = document.querySelector('polygon.firing-arc.active');
|
|
|
|
// TODO: handle exactly horizontal and vertical lines
|
|
|
|
if (activeFiringArc) {
|
|
let {x: x1px, y: y1px} = activeFiringArc.points[0];
|
|
|
|
let [x2px, y2px] = [
|
|
pointerX / boundingRect.width * maxXpx,
|
|
pointerY / boundingRect.height * maxYpx
|
|
];
|
|
|
|
let xDiff = x2px - x1px;
|
|
let yDiff = y2px - y1px;
|
|
let angle = calculateAngle(xDiff, yDiff);
|
|
|
|
let arcAngle = FIRING_ARC_SIZE[activeFiringArc.dataset.size];
|
|
let distance = Math.sqrt((x2px - x1px)**2 + (y2px - y1px)**2);
|
|
let yDelta = distance * Math.cos(angle) * Math.tan(arcAngle);
|
|
let xDelta = distance * Math.sin(angle) * Math.tan(arcAngle);
|
|
|
|
let [newY1, newX1] = [y2px + yDelta, x2px + xDelta];
|
|
let [newY2, newX2] = [y2px - yDelta, x2px - xDelta];
|
|
|
|
[newX1, newY1] = edgePoint(x1px, y1px, newX1, newY1, maxXpx, maxYpx);
|
|
[newX2, newY2] = edgePoint(x1px, y1px, newX2, newY2, maxXpx, maxYpx);
|
|
|
|
let oppositeEdgeConditions = [
|
|
newX1 == 0 && newX2 == maxXpx,
|
|
newX2 == 0 && newX1 == maxXpx,
|
|
newY1 == 0 && newY2 == maxYpx,
|
|
newY2 == 0 && newY1 == maxYpx
|
|
]
|
|
|
|
let orthogonalEdgeConditions = [
|
|
(newX1 == 0 || newX1 == maxXpx) && (newY2 == 0 || newY2 == maxYpx),
|
|
(newX2 == 0 || newX2 == maxXpx) && (newY1 == 0 || newY1 == maxYpx),
|
|
]
|
|
|
|
let points;
|
|
|
|
if (oppositeEdgeConditions.some(e => e)) {
|
|
let cornerPoints;
|
|
|
|
if (xDiff > 0 && yDiff > 0) {
|
|
if ((newY1 == 0 && newY2 == maxYpx) || (newY1 == maxYpx && newY2 == 0)) {
|
|
cornerPoints = [[maxXpx, 0], [maxXpx, maxYpx]];
|
|
} else {
|
|
cornerPoints = [[maxXpx, maxYpx], [0, maxYpx]];
|
|
}
|
|
} else if (xDiff > 0 && yDiff < 0) {
|
|
if ((newY1 == 0 && newY2 == maxYpx) || (newY1 == maxYpx && newY2 == 0)) {
|
|
cornerPoints = [[maxXpx, 0], [maxXpx, maxYpx]];
|
|
} else {
|
|
cornerPoints = [[0, 0], [maxXpx, 0]];
|
|
}
|
|
|
|
} else if (xDiff < 0 && yDiff > 0) {
|
|
if ((newY1 == 0 && newY2 == maxYpx) || (newY1 == maxYpx && newY2 == 0)) {
|
|
cornerPoints = [[0, maxYpx], [0, 0]];
|
|
} else {
|
|
cornerPoints = [[maxXpx, maxYpx], [0, maxYpx]];
|
|
}
|
|
|
|
} else {
|
|
if ((newY1 == 0 && newY2 == maxYpx) || (newY1 == maxYpx && newY2 == 0)) {
|
|
cornerPoints = [[0, maxYpx], [0, 0]];
|
|
} else {
|
|
cornerPoints = [[0, 0], [maxXpx, 0]];
|
|
}
|
|
|
|
}
|
|
points = `${x1px},${y1px} ${newX1},${newY1} ${cornerPoints[1]} ${cornerPoints[0]} ${newX2},${newY2}`;
|
|
} else if (orthogonalEdgeConditions.some(e => e)) {
|
|
let cornerPoints = [];
|
|
let cp1, cp2;
|
|
|
|
if (newX1 == 0 || newX1 == maxXpx) {
|
|
cp1 = [newX1, yDiff > 0 ? maxYpx : 0];
|
|
} else {
|
|
cp1 = [xDiff > 0 ? maxXpx : 0, newY1];
|
|
}
|
|
|
|
if (newX2 == 0 || newX2 == maxXpx) {
|
|
cp2 = [newX2, yDiff > 0 ? maxYpx : 0];
|
|
} else {
|
|
cp2 = [xDiff > 0 ? maxXpx : 0, newY2];
|
|
}
|
|
|
|
if (cp1[0] == cp2[0] && cp1[1] == cp2[1]) {
|
|
cornerPoints.push(cp1);
|
|
} else {
|
|
cornerPoints.push(cp1);
|
|
cornerPoints.push([xDiff > 0 ? maxXpx : 0, yDiff > 0 ? maxYpx : 0])
|
|
cornerPoints.push(cp2);
|
|
}
|
|
|
|
points = `${x1px},${y1px} ${newX1},${newY1} ${cornerPoints.join(' ')} ${newX2},${newY2}`;
|
|
} else {
|
|
points = `${x1px},${y1px} ${newX1},${newY1} ${newX2},${newY2}`;
|
|
}
|
|
|
|
activeFiringArc.setAttributeNS(null, 'points', points);
|
|
}
|
|
});
|
|
|
|
document.querySelectorAll('.soldier-record').forEach(el =>
|
|
el.addEventListener('click', e => {
|
|
if (el.classList.contains('selected')) {
|
|
el.classList.remove('selected');
|
|
} else {
|
|
document.querySelectorAll('.soldier-record.selected').forEach(el =>
|
|
el.classList.remove('selected')
|
|
);
|
|
|
|
el.classList.add('selected');
|
|
}
|
|
|
|
let sl = svg.querySelector('.sight-line');
|
|
|
|
if (sl) {
|
|
info.querySelector('#hex-count').textContent = '-';
|
|
info.style.display = 'none';
|
|
ptGrp.querySelectorAll('.active').forEach(el => el.removeAttribute('class'));
|
|
svg.querySelectorAll('.sight-line').forEach(el => el.remove());
|
|
}
|
|
})
|
|
);
|
|
|
|
document.querySelectorAll('.set-firing-arc').forEach(el => el.addEventListener('click', e => {
|
|
let selectedSoldier = document.querySelector('.soldier-record.selected');
|
|
|
|
if (selectedSoldier) {
|
|
let {troopNumber, troopAllegiance} = selectedSoldier.dataset;
|
|
|
|
let existingArcs = document.querySelectorAll(
|
|
`.firing-arc[data-troop-number="${troopNumber}"][data-troop-allegiance="${troopAllegiance}"]`
|
|
);
|
|
|
|
existingArcs.forEach(el => el.remove());
|
|
|
|
let counter = document.querySelector(
|
|
`circle.counter[data-troop-number="${troopNumber}"][data-troop-allegiance="${troopAllegiance}"]`
|
|
);
|
|
|
|
if (counter) {
|
|
let arcLayer = document.getElementById('firing-arcs');
|
|
|
|
let firingArcPlacementListener = e => {
|
|
document.querySelectorAll('.firing-arc.active').forEach(el => el.classList.remove('active'));
|
|
document.querySelector('#point').style.display = '';
|
|
map.removeEventListener('click', firingArcPlacementListener);
|
|
};
|
|
|
|
map.addEventListener('click', firingArcPlacementListener);
|
|
|
|
let pivotPoint = [counter.cx.baseVal.value, counter.cy.baseVal.value];
|
|
let firingArc = document.createElementNS(svgns, 'polygon');
|
|
|
|
firingArc.classList.add('firing-arc', 'active');
|
|
firingArc.dataset.troopNumber = troopNumber;
|
|
firingArc.dataset.troopAllegiance = troopAllegiance;
|
|
firingArc.dataset.size = e.target.dataset.size;
|
|
firingArc.setAttributeNS(null, 'points', `${pivotPoint} ${pivotPoint} ${pivotPoint}`);
|
|
|
|
arcLayer.prepend(firingArc);
|
|
|
|
document.querySelector('#point').style.display = 'none';
|
|
}
|
|
}
|
|
}));
|
|
|
|
document.querySelectorAll('.clear-firing-arcs').forEach(el =>
|
|
el.addEventListener('click', ({target: {dataset: {allegiance}}}) =>
|
|
document
|
|
.querySelectorAll(`.firing-arc[data-troop-allegiance="${allegiance}"]`)
|
|
.forEach(el => el.remove())
|
|
)
|
|
);
|
|
|
|
svg.addEventListener('wheel', e => {
|
|
e.preventDefault();
|
|
|
|
// const pt = svg.createSVGPoint();
|
|
const pt = new DOMPoint(e.clientX, e.clientY);
|
|
|
|
// pt.x = e.clientX;
|
|
// pt.y = e.clientY;
|
|
|
|
const svgP = pt.matrixTransform(svg.getScreenCTM().inverse());
|
|
|
|
let { x, y, width, height } = svg.viewBox.baseVal;
|
|
|
|
let widthDelta = width * 0.25;
|
|
let heightDelta = height * 0.25;
|
|
|
|
let xChange = (svgP.x - x) / width * widthDelta;
|
|
let yChange = (svgP.y - y) / height * heightDelta;
|
|
|
|
let widthChange = (1 - ((svgP.x - x) / width)) * widthDelta;
|
|
let heightChange = (1 - ((svgP.y - y) / height)) * heightDelta;
|
|
|
|
let newX = parseInt(e.deltaY < 0 ? x + xChange : x - xChange);
|
|
let newWidth = parseInt(e.deltaY < 0 ? width - xChange - widthChange : width + xChange + widthChange);
|
|
|
|
let newY = parseInt(e.deltaY < 0 ? y + yChange : y - yChange);
|
|
let newHeight = parseInt(e.deltaY < 0 ? height - yChange - heightChange : height + yChange + heightChange);
|
|
|
|
// console.log('VIEWBOX_X', 'VIEWBOX_Y', VIEWBOX_X, VIEWBOX_Y);
|
|
// console.log('VIEWBOX_WIDTH', 'VIEWBOX_HEIGHT', VIEWBOX_WIDTH, VIEWBOX_HEIGHT);
|
|
|
|
// if (newWidth + newX > VIEWBOX_WIDTH + VIEWBOX_X && newX < VIEWBOX_X) {
|
|
// newWidth = VIEWBOX_WIDTH;
|
|
// newX = VIEWBOX_X;
|
|
// } else if (newWidth + newX > VIEWBOX_WIDTH + VIEWBOX_X) {
|
|
// let diff = newWidth + newX - VIEWBOX_WIDTH - VIEWBOX_X;
|
|
// newX = newX - diff;
|
|
// }
|
|
|
|
// if (newHeight + newY > VIEWBOX_HEIGHT + VIEWBOX_Y && newY < VIEWBOX_Y) {
|
|
// newHeight = VIEWBOX_HEIGHT;
|
|
// newY = VIEWBOX_Y;
|
|
// } else if (newHeight + newY > VIEWBOX_HEIGHT + VIEWBOX_Y) {
|
|
// let diff = newHeight + newY - VIEWBOX_HEIGHT - VIEWBOX_Y;
|
|
// newY = newY - diff;
|
|
// }
|
|
|
|
// newX = newX < VIEWBOX_X ? VIEWBOX_X : newX;
|
|
// newY = newY < VIEWBOX_Y ? VIEWBOX_Y : newY;
|
|
|
|
let vb = `${newX} ${newY} ${newWidth} ${newHeight}`
|
|
|
|
localStorage.setItem('viewBox', vb);
|
|
svg.setAttributeNS(null, 'viewBox', vb);
|
|
});
|
|
|
|
svg.addEventListener('pointerdown', e => {
|
|
const minPanDistanceThreshold = 5;
|
|
|
|
let dist, ctm,
|
|
pan = false,
|
|
{ x, y, width, height } = svg.viewBox.baseVal,
|
|
startPt = new DOMPoint(e.clientX, e.clientY),
|
|
movePt = new DOMPoint();
|
|
|
|
function pointerMove(e) {
|
|
movePt.x = e.clientX;
|
|
movePt.y = e.clientY;
|
|
dist = Math.sqrt((movePt.x - startPt.x)**2 + (movePt.y - startPt.y)**2);
|
|
|
|
if (!pan && dist >= minPanDistanceThreshold) {
|
|
pan = true;
|
|
startPt.x = e.clientX;
|
|
startPt.y = e.clientY;
|
|
}
|
|
|
|
if (pan) {
|
|
svg.setPointerCapture(e.pointerId);
|
|
ctm = svg.getScreenCTM().inverse();
|
|
|
|
const [svgStartPt, svgMovePt] = [startPt, movePt].map(p => p.matrixTransform(ctm)),
|
|
moveX = parseInt(svgStartPt.x - svgMovePt.x + x),
|
|
moveY = parseInt(svgStartPt.y - svgMovePt.y + y);
|
|
|
|
let vb = `${moveX} ${moveY} ${width} ${height}`;
|
|
|
|
localStorage.setItem('viewBox', vb);
|
|
svg.setAttributeNS(null, 'viewBox', vb);
|
|
}
|
|
}
|
|
|
|
function pointerUp(e) {
|
|
svg.releasePointerCapture(e.pointerId);
|
|
svg.removeEventListener('pointermove', pointerMove);
|
|
svg.removeEventListener('pointerup', pointerUp);
|
|
}
|
|
|
|
svg.addEventListener('pointermove', pointerMove);
|
|
svg.addEventListener('pointerup', pointerUp);
|
|
});
|
|
|
|
recordSheetVisibility.addEventListener('input', e => {
|
|
localStorage.setItem('recordsVisibility', recordSheetVisibility.checked);
|
|
}); |