15 initial

Author: rzubala

src/15/solve.ts

@@ -1,16 +1,47 @@
 import { FileReader } from "../common";
 
+class Point {
+  x: number
+  y: number
+  constructor(x: number, y: number) {
+    this.x = x
+    this.y = y
+  }
+}
+
+class Beacon extends Point {}
+
+class Sensor extends Point {}
+
+const dist = (p1: Point, p2: Point): number => Math.abs(p1.x - p2.x) + Math.abs(p1.y - p2.y)
+
 class Solve15 extends FileReader {
+  sensorBeacon: Map<Sensor, Beacon> = new Map()
+  sensorDist: Map<Sensor, number> = new Map()
+  minX: number = Number.MAX_SAFE_INTEGER
+  maxX: number = Number.MIN_SAFE_INTEGER
+
   constructor() {
     super();
     this.readData("src/15/test.data")
       .then((data) => {
-        this.process(data.split("\n"));
+        this.process(data.split("\n"), 10);
       })
       .catch((err) => console.log(err));
   }
 
-  process = (data: string[]) => {
+  process = (data: string[], y: number) => {
+    // Sensor at x=2, y=18: closest beacon is at x=-2, y=15
+    data.forEach(row => {
+      const data = row.split(': closest beacon is at x=')
+      const sensorData = data[0].slice(12).split(', y=')
+      const beaconData = data[1].split(', y=')
+      const sensor: Point = new Sensor(+sensorData[0], +sensorData[1]) 
+      const beacon: Point = new Beacon(+beaconData[0], +beaconData[1]) 
+      console.log(sensor, beacon)
+      this.sensorBeacon.set(sensor, beacon)
+      this.sensorDist.set(sensor, dist(sensor, beacon))
+    })
   };
 }