Added 2018 day 6 part 2

2018/day06.py

@@ -19,7 +19,6 @@ class Point:
         self.coords = (x, y)
         self.isInfinite = False
 
-
     def getDistance(self, x, y):
         return abs(self.x - x) + abs(self.y - y)
 
@@ -75,11 +74,41 @@ def part1(vals):
 
     return result
 
-def part2(vals):
-    pass
+class Location:
+    maxDist = 0
+    def __init__(self, x, y):
+        self.distance = 0
+        self.x = x
+        self.y = y
+        self.inRegion = True
+
+    def addDistance(self, point):
+        self.distance += point.getDistance(self.x, self.y)
+        if self.distance >= Location.maxDist:
+            self.inRegion = False
+
+def part2(vals, maxDist):
+    x, y = [val.x for val in vals], [val.y for val in vals]
+    minx, maxx, miny, maxy = min(x), max(x), min(y), max(y)
+    Location.maxDist = maxDist
+
+    locations = []
+    for j in range(miny, maxy + 1):
+        for i in range(minx, maxx + 1):
+            loc = Location(i, j)
+            for point in vals:
+                loc.addDistance(point)
+            locations.append(loc)
+
+    count = 0
+    for loc in locations:
+        if loc.inRegion:
+            count += 1
+    return count
 
 if __name__ == "__main__":
-    vals = readFile()
-    #vals = [Point(1, 1), Point(1, 6), Point(8, 3), Point(3, 4), Point(5, 5), Point(8, 9)]
+    vals, maxDist = readFile(), 10000
+    #vals, maxDist = [Point(1, 1), Point(1, 6), Point(8, 3), Point(3, 4), 
+    #   Point(5, 5), Point(8, 9)], 32
     print(f"Part 1: {part1(vals)}")
-    print(f"Part 2: {part2(vals)}")
+    print(f"Part 2: {part2(vals, maxDist)}")