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Some cleanup

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This commit is contained in:
Catalin Constantin Mititiuc 2025-06-16 22:41:28 -07:00
parent 65962f6266
commit f372f47e3a
1 changed files with 30 additions and 79 deletions
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87
index.js
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@ -31,6 +31,7 @@ function edgePoint(x1, y1, x2, y2, maxX, maxY) {
let xWhenYisZero = xIntercept(0);
if (xWhenYisZero <= maxX) {
// yWhenXisMax
pointCoords = [xWhenYisZero, 0];
} else {
pointCoords = [maxX, yWhenXisMax];
@ -40,6 +41,7 @@ function edgePoint(x1, y1, x2, y2, maxX, maxY) {
let xWhenYisZero = xIntercept(0);
if (yWhenXisZero >= 0) {
// xWhenYisZero
pointCoords = [0, yWhenXisZero];
} else {
pointCoords = [xWhenYisZero, 0];
@ -130,25 +132,23 @@ POINTS.forEach((row, index) => row.forEach(([x, y]) => {
rect.addEventListener('mousemove', e => {
var rect = e.target.getBoundingClientRect();
var x = e.clientX - rect.left;
var y = e.clientY - rect.top;
let [maxX, maxY] = [e.target.width, e.target.height].map(v => v.baseVal.valueInSpecifiedUnits);
var pointerX = e.clientX - rect.left;
var pointerY = e.clientY - rect.top;
let [maxXpx, maxYpx] = [e.target.width, e.target.height].map(v => v.baseVal.value);
// console.log('x', `${toFixed(x / rect.width * maxX)}"`, 'y', `${toFixed(y / rect.height * maxY)}"`);
let aim = document.querySelector('line.firing-arc.active');
// let p = document.querySelector('polyline.firing-arc.active');
let p = document.querySelector('polygon.firing-arc.active');
// TODO: handle horizontal and vertical lines
if (aim && p) {
let [x1, y1] = [aim.x1, aim.y1].map(v => v.baseVal.valueInSpecifiedUnits);
let [x2, y2] = [x / rect.width * maxX, y / rect.height * maxY];
// TODO: handle exactly horizontal and vertical lines
if (p) {
let {x: x1px, y: y1px} = p.points[1];
let [x2px, y2px] = [x / rect.width * maxXpx, y / rect.height * maxYpx];
let [x2px, y2px] = [
pointerX / rect.width * maxXpx,
pointerY / rect.height * maxYpx
];
let xDiff = x2px - x1px;
let yDiff = -(y2px - y1px);
@ -242,14 +242,7 @@ rect.addEventListener('mousemove', e => {
points = `${newX1},${newY1} ${x1px},${y1px} ${newX2},${newY2}`;
}
// p.setAttributeNS(null, 'points', `${newX},${newY} ${x1px},${y1px} ${newX},${newY}`);
// p.setAttributeNS(null, 'points', `${x2px},${y2px} ${x1px},${y1px} ${x2px},${y2px}`);
p.setAttributeNS(null, 'points', points);
let [newX, newY] = edgePoint(x1, y1, x2, y2, maxX, maxY);
aim.setAttributeNS(null, 'x2', `${newX}in`);
aim.setAttributeNS(null, 'y2', `${newY}in`);
}
});
@ -284,32 +277,20 @@ document.querySelectorAll('.set-firing-arc').forEach(el => el.addEventListener('
`circle.counter[data-troop-number="${troopNumber}"][data-troop-allegiance="${troopAllegiance}"]`
);
if (counter) {
let arcLayer = document.getElementById('firing-arcs');
let aim = document.createElementNS(svgns, 'line');
aim.classList.add('firing-arc', 'active');
aim.dataset.troopNumber = troopNumber;
aim.dataset.troopAllegiance = troopAllegiance;
aim.dataset.size = e.target.dataset.size;
aim.setAttributeNS(null, 'x1', counter.cx.baseVal.valueAsString);
aim.setAttributeNS(null, 'y1', counter.cy.baseVal.valueAsString);
aim.setAttributeNS(null, 'x2', counter.cx.baseVal.valueAsString);
aim.setAttributeNS(null, 'y2', counter.cy.baseVal.valueAsString);
// aim.style.transformOrigin = `${counter.cx.baseVal.valueAsString} ${counter.cy.baseVal.valueAsString}`;
// svg.appendChild(aim);
arcLayer.prepend(aim);
aim.addEventListener('click', e => {
// e.target.classList.remove('active');
let placeFiringArcListener = e => {
document.querySelectorAll('.firing-arc.active').forEach(el => el.classList.remove('active'));
document.querySelector('circle#point').style.display = '';
});
rect.removeEventListener('click', placeFiringArcListener);
};
rect.addEventListener('click', placeFiringArcListener);
let pivotPoint = [counter.cx.baseVal.value, counter.cy.baseVal.value];
// let firingArc = document.createElementNS(svgns, 'polyline');
let firingArc = document.createElementNS(svgns, 'polygon');
firingArc.classList.add('firing-arc', 'active');
firingArc.dataset.troopNumber = troopNumber;
firingArc.dataset.troopAllegiance = troopAllegiance;
@ -317,38 +298,8 @@ document.querySelectorAll('.set-firing-arc').forEach(el => el.addEventListener('
firingArc.setAttributeNS(null, 'points', `${pivotPoint} ${pivotPoint} ${pivotPoint}`);
arcLayer.prepend(firingArc);
// svg.appendChild(firingArc);
document.querySelector('circle#point').style.display = 'none';
}
}
}));
let smlArc = document.createElementNS(svgns, 'polygon');
smlArc.setAttributeNS(null, 'id', 'sml-arc');
let smlArcPoints = `${getPointCoords(1, 24)} ${getPointCoords(1, 21)} ${getPointCoords(2, 21)}`;
smlArc.setAttributeNS(null, 'points', smlArcPoints);
svg.appendChild(smlArc);
let medArc = document.createElementNS(svgns, 'polygon');
medArc.setAttributeNS(null, 'id', 'med-arc');
let medArcPoints = `${getPointCoords(4, 24)} ${getPointCoords(3, 21)} ${getPointCoords(6, 21)}`;
medArc.setAttributeNS(null, 'points', medArcPoints);
svg.appendChild(medArc);
let lrgArc = document.createElementNS(svgns, 'polygon');
lrgArc.setAttributeNS(null, 'id', 'lrg-arc');
let lrgArcPoints = `${getPointCoords(19, 24)} ${getPointCoords(9, 21)} ${getPointCoords(30, 21)}`;
lrgArc.setAttributeNS(null, 'points', lrgArcPoints);
svg.appendChild(lrgArc);
// arc = document.querySelector('#med-arc');
// let [ox, oy] = getPointCoords(4, 24);
// arc.style.transformOrigin = `${ox}px ${oy}px`;
// arc.style.transform = 'rotate(90deg)';
var smlArcAngle = radToDeg((Math.atan(HORZ_POINT_DISTANCE / (6 * VERT_POINT_DISTANCE)) * 2));
var medArcAngle = radToDeg((Math.atan((3 * HORZ_POINT_DISTANCE) / (6 * VERT_POINT_DISTANCE)) * 2));
var lrgArcAngle = radToDeg((Math.atan((21 * HORZ_POINT_DISTANCE) / (6 * VERT_POINT_DISTANCE)) * 2));