Saves progress, doesn't work

Author: romellem

2018/23/part-two.js

@@ -1,10 +1,11 @@
 const distance = require('manhattan');
 const input = require('./input');
+// const input = require('./sample-input2');
 const cloned_input = JSON.parse(JSON.stringify(input));
 
-xs = cloned_input.map(p => p[0]);
-ys = cloned_input.map(p => p[1]);
-zs = cloned_input.map(p => p[2]);
+xs = cloned_input.map(p => p.pos[0]);
+ys = cloned_input.map(p => p.pos[1]);
+zs = cloned_input.map(p => p.pos[2]);
 
 const sortNum = (a, b) => {
     if (a < b) return -1;
@@ -23,16 +24,42 @@ const min_y = ys[0];
 const max_y = ys[ys.length - 1];
 
 const min_z = zs[0];
-const max_z = zs[zs.length - 1]; 
+const max_z = zs[zs.length - 1];
 
-let largest = cloned_input[cloned_input.length - 1];
+let best_coord = {
+    coord: [null, null, null],
+    inRangeOf: -1
+};
+
+console.log(`Running ${((max_x - min_x) * (max_y - min_y) * (max_z - min_z)).toLocaleString()}`)
+
+
+
+for (let x = min_x; x < max_x; x++) {
+    for (let y = min_y; y < max_y; y++) {
+        for (let z = min_z; z < max_z; z++) {
+            let coord = [x,y,z];
+
+            let inRangeOf = 0;
+            input.forEach(bot => {
+                let d = distance(coord, bot.pos);
+                if (d <= bot.r) {
+                    inRangeOf++;
+                }
+            });
+
+
+            if (inRangeOf > best_coord.inRangeOf) {
+                console.log(`New best [${x}, ${y}, ${z}], in range of ${inRangeOf}`);
 
-let in_range = 0;
-for (let i = 0; i < input.length - 1; i++) {
-    let bot = input[i];
-    if (distance(bot.pos, largest.pos) <= largest.r) {
-        in_range++;
+                best_coord.coord[0] = x;
+                best_coord.coord[1] = y;
+                best_coord.coord[2] = z;
+                best_coord.inRangeOf = inRangeOf;
+            }
+        }
     }
 }
 
-console.log(in_range);
+console.log(best_coord);
+console.log(distance(best_coord.coord, [0,0,0]))