WIP: sight line and hex count

author: Catalin Mititiuc <Catalin.Mititiuc@gmail.com> 2024-03-31 11:48:43 -0700
committer: Catalin Mititiuc <Catalin.Mititiuc@gmail.com> 2024-03-31 11:48:43 -0700
commit: 8332ce9bea0c6977ebd2a13396fb6cf4013167b4 (patch)
tree: e61ac6f98365be7df47960a359fcd1bc137f7d16
parent: 798658a826dace5d18107a00b7c01f0ee0e9ab64 (diff)
3 files changed, 90 insertions, 28 deletions
diff --git a/index.html b/index.html
index 536940d..9a8e33d 100644
--- a/index.html
+++ b/index.html
@@ -101,7 +101,7 @@
       </p>
     </template>
 
-    <div id="panel">
+    <div id="debug">
       <fieldset name="point">
         <legend>hex</legend>
         <div>
@@ -150,8 +150,8 @@
       </defs>
 
       <rect id="background" x="-1" y="-1" width="2287" height="3087" />
-      <!-- <image id="map2" class="map-scans" href="scans/map2.jpg" width="2284" height="1518" x="2" y="2" />
-      <image id="map3" class="map-scans" href="scans/map3.jpg" width="2284" height="1518" x="4" y="1564" /> -->
+      <image id="map2" class="map-scans" href="scans/map2.jpg" width="2284" height="1518" x="2" y="2" />
+      <image id="map3" class="map-scans" href="scans/map3.jpg" width="2284" height="1518" x="4" y="1564" />
       <g id="firing-arcs"></g>
       <rect id="map" x="-1" y="-1" width="2287" height="3087" />
       <g id="points"></g>
diff --git a/index.js b/index.js
index 6393721..a0f63a3 100644
--- a/index.js
+++ b/index.js
@@ -70,10 +70,10 @@ const svgns = "http://www.w3.org/2000/svg",
 const { x: VIEWBOX_X, y: VIEWBOX_Y, width: VIEWBOX_WIDTH, height: VIEWBOX_HEIGHT } =
   svg.viewBox.baseVal;
 
-// const COLUMN_COUNT = 33,
-//       ROW_COUNT = 51,
-const COLUMN_COUNT = 20,
-      ROW_COUNT = 20,
+const COLUMN_COUNT = 33,
+      ROW_COUNT = 51,
+// const COLUMN_COUNT = 20,
+//       ROW_COUNT = 20,
       HORZ_POINT_DISTANCE = 1.005,
       VERT_POINT_DISTANCE = Math.sqrt(3) * HORZ_POINT_DISTANCE / 2,
       ALTERNATING_OFFSET = HORZ_POINT_DISTANCE / 2,
@@ -141,6 +141,15 @@ if (recVis == 'false') {
   });
 });
 
+function ptGrpToSvgPt(x, y) {
+  let transProp = getComputedStyle(ptGrp).transform.match(/-?\d+\.?\d*/g),
+  mtx = new DOMMatrix(transProp || ''),
+  pt = new DOMPoint(x, y),
+  svgP = pt.matrixTransform(mtx);
+
+  return svgP;
+}
+
 POINTS.forEach((row, index) => row.forEach(([x, y]) => {
   var cx = x * INRADIUS * 2 + (isEven(index) ? INRADIUS : 0),
       cy = y * 3 / 2 * CIRCUMRADIUS,
@@ -174,6 +183,8 @@ POINTS.forEach((row, index) => row.forEach(([x, y]) => {
       counter.setAttributeNS(null, 'r', '0.25in');
       counter.dataset.troopNumber = troopNumber;
       counter.dataset.troopAllegiance = troopAllegiance;
+      counter.dataset.x = point.dataset.x;
+      counter.dataset.y = point.dataset.y;
       counter.classList.add('counter');
 
       text.setAttributeNS(null, 'x', svgP.x);
@@ -235,8 +246,8 @@ POINTS.forEach((row, index) => row.forEach(([x, y]) => {
         document.querySelectorAll('.sight-line').forEach(el => el.remove());
       });
 
-      svg.appendChild(counter);
-      svg.appendChild(text);
+      svg.insertBefore(counter, ptGrp);
+      svg.insertBefore(text, ptGrp);
     }
   });
 
@@ -245,20 +256,58 @@ POINTS.forEach((row, index) => row.forEach(([x, y]) => {
 
     if (selectedSoldier) {
       e.target.classList.add('active');
+      let { troopNumber: tn, troopAllegiance: ta } = selectedSoldier.dataset;
+
+      let counter = svg.querySelector(`circle.counter[data-troop-number="${tn}"][data-troop-allegiance="${ta}"]`);
+
+      if (counter) {
+        let source = ptGrp.querySelector(`use[data-x="${counter.dataset.x}"][data-y="${counter.dataset.y}"]`);
+        let [x1, y1] = [source.x.baseVal.value, source.y.baseVal.value];
+        let [x2, y2] = [e.target.x.baseVal.value, e.target.y.baseVal.value];
+        let { x: svgX1, y: svgY1 } = ptGrpToSvgPt(x1, y1);
+        let { x: svgX2, y: svgY2 } = ptGrpToSvgPt(x2, y2);
+
+        let sightLine = document.createElementNS(svgns, 'line');
+
+        sightLine.classList.add('sight-line');
+        sightLine.setAttributeNS(null, 'x1', svgX1);
+        sightLine.setAttributeNS(null, 'y1', svgY1);
+        sightLine.setAttributeNS(null, 'x2', svgX2);
+        sightLine.setAttributeNS(null, 'y2', svgY2);
+
+        svg.appendChild(sightLine);
+
+        let coords = [
+          counter.dataset.x,
+          counter.dataset.y,
+          e.target.dataset.x,
+          e.target.dataset.y
+        ].map(n => parseInt(n));
+
+        console.log(offset_distance(...coords))
+
+        let lineCoords = linedraw(...coords);
+        lineCoords.shift();
+        let s = lineCoords.map(([x, y]) => `use[data-x="${x}"][data-y="${y}"]`).join(', ');
+        ptGrp.querySelectorAll(s).forEach(p => p.classList.add('active'));
+      }
     }
   });
 
-  point.addEventListener('mouseout', e => e.target.removeAttribute('class'));
+  point.addEventListener('mouseout', e => {
+    ptGrp.querySelectorAll('.active').forEach(el => el.removeAttribute('class'));
+    svg.querySelectorAll('.sight-line').forEach(el => el.remove());
+  });
 
   ptGrp.appendChild(point);
 
-  text = document.createElementNS(svgns, 'text'),
+  // text = document.createElementNS(svgns, 'text'),
 
-  text.setAttributeNS(null, 'x', cx);
-  text.setAttributeNS(null, 'y', cy);
-  text.textContent = `${point.dataset.x},${point.dataset.y}`;
+  // text.setAttributeNS(null, 'x', cx);
+  // text.setAttributeNS(null, 'y', cy);
+  // text.textContent = `${point.dataset.x},${point.dataset.y}`;
 
-  ptGrp.appendChild(text);
+  // ptGrp.appendChild(text);
 }));
 
 (function debug() {
@@ -281,8 +330,8 @@ POINTS.forEach((row, index) => row.forEach(([x, y]) => {
     line.setAttributeNS(null, 'y2', tEnd.y);
     line.classList.add('debug');
 
-    line.setAttributeNS(null, 'stroke', 'green');
-    line.setAttributeNS(null, 'stroke-width', 10);
+    line.setAttributeNS(null, 'stroke', 'gold');
+    line.setAttributeNS(null, 'stroke-width', 2);
     svg.appendChild(line);
 
     return line;
@@ -294,8 +343,22 @@ POINTS.forEach((row, index) => row.forEach(([x, y]) => {
 
   // let l1 = drawLine(1, 1, 1, 2);
 
-  drawLine(0, 0, 5, 4);
-  // drawLine(1, 1, 1, 3);
+  // drawLine(0, 0, 5, 4);
+  // let coords = [0, 0, 14, 9];
+
+  // drawLine(...coords);
+  // linedraw(0, 0, 14, 9).forEach(([x, y]) => {
+  //   document.querySelector(`[data-x="${x}"][data-y="${y}"]`).style.opacity = 1;
+  // });
+
+  // linedraw(0, 4, 14, 13).forEach(([x, y]) => {
+  // linedraw(14, 13, 0, 4).forEach(([x, y]) => {
+  //   document.querySelector(`[data-x="${x}"][data-y="${y}"]`).style.opacity = 1;
+  // });
+
+  // linedraw(14, 9, 0, 0).forEach(([x, y]) => {
+  //   document.querySelector(`[data-x="${x}"][data-y="${y}"]`).style.opacity = 1;
+  // });
 
   // let pt = l1.getPointAtLength(circR);
 
@@ -382,8 +445,6 @@ function linedraw(x1, y1, x2, y2) {
         round = axial_round(lerp.q, lerp.r),
         { x, y } = axial_to_evenr(round.q, round.r)
 
-    console.log(x, y);
-
     results.push([x, y]);
   }
 
@@ -510,6 +571,7 @@ document.querySelectorAll('.soldier-record').forEach(el =>
       document.querySelectorAll('.soldier-record.selected').forEach(el =>
         el.classList.remove('selected')
       );
+
       el.classList.add('selected');
     }
   })
diff --git a/style.css b/style.css
index 8de53aa..7aa10e2 100644
--- a/style.css
+++ b/style.css
@@ -15,8 +15,8 @@ svg {
 svg text {
   user-select: none;
   font-size: 4px;
-  fill: white;
-  stroke: black;
+  fill: black;
+  /* stroke: black; */
   stroke-width: 0.2px;
   font-weight: bold;
   transform: translateY(6px);
@@ -99,13 +99,13 @@ div#content {
 
 svg > defs > #point {
   fill: teal;
-  fill-opacity: 0.5;
+  fill-opacity: 0.2;
   stroke: black;
   stroke-width: 0.5px;
 }
 
 use[href="#point"] {
-  opacity: 0.2;
+  opacity: 0;
 }
 
 use[href="#point"].active {
@@ -133,7 +133,7 @@ image.map-scans {
   /* opacity: 0.33; */
 }
 
-#panel {
+#debug {
   display: none;
   position: absolute;
   right: 0;
@@ -142,7 +142,7 @@ image.map-scans {
   padding: 2px;
 }
 
-#panel fieldset label {
+#debug fieldset label {
   display: block;
   text-align: right;
 }
@@ -198,7 +198,7 @@ line.firing-arc {
 }
 
 .sight-line {
-  stroke: black;
+  stroke: orangered;
   stroke-width: 3px;
 }
author	Catalin Mititiuc <Catalin.Mititiuc@gmail.com>	2024-03-31 11:48:43 -0700
committer	Catalin Mititiuc <Catalin.Mititiuc@gmail.com>	2024-03-31 11:48:43 -0700
commit	8332ce9bea0c6977ebd2a13396fb6cf4013167b4 (patch)
tree	e61ac6f98365be7df47960a359fcd1bc137f7d16
parent	798658a826dace5d18107a00b7c01f0ee0e9ab64 (diff)