diff --git a/.aoc_tiles/tiles/2019/11.png b/.aoc_tiles/tiles/2019/11.png
new file mode 100644
index 0000000..0e90785
Binary files /dev/null and b/.aoc_tiles/tiles/2019/11.png differ
diff --git a/2019/11/script.py b/2019/11/script.py
new file mode 100644
index 0000000..4a4ded0
--- /dev/null
+++ b/2019/11/script.py
@@ -0,0 +1,71 @@
+from GhostyUtils import aoc
+from GhostyUtils.intcode.cpu import IntCode
+from GhostyUtils.grid import Grid
+from GhostyUtils.vec2 import Vec2, Dir
+
+
+class Robot:
+ def __init__(self, pos: Vec2, dir: Dir, grid: dict):
+ self.pos = pos
+ self.dir = dir
+ self.next = 0
+ self.grid = grid
+ self.cpu = IntCode(aoc.read(), input=self.camera, output=self.control)
+
+ def run(self):
+ self.cpu.process()
+
+ def camera(self):
+ if tuple(self.pos) in self.grid:
+ return self.grid[tuple(self.pos)]
+ return 0
+
+ def control(self, output: int):
+ if self.next == 0:
+ self.paint(output)
+ elif self.next == 1:
+ self.turn(output)
+ self.move()
+ self.next = (self.next + 1) % 2
+
+ def paint(self, color: int):
+ self.grid[tuple(self.pos)] = color
+
+ def turn(self, lr: int):
+ turns = [Dir.UP, Dir.RIGHT, Dir.DOWN, Dir.LEFT]
+ cur_idx = turns.index(self.dir)
+ turn_idx = (cur_idx+(1 if lr == 1 else -1)) % len(turns)
+ self.dir = turns[turn_idx]
+
+ def move(self):
+ self.pos += self.dir
+
+
+def make_grid(grid: dict) -> Grid:
+ tl = Vec2(min(grid.keys(), key=lambda pos: pos[0])[0],
+ min(grid.keys(), key=lambda pos: pos[1])[1])
+ br = Vec2(max(grid.keys(), key=lambda pos: pos[0])[0],
+ max(grid.keys(), key=lambda pos: pos[1])[1])
+ width = br.x - tl.x + 1
+ height = br.y - tl.y + 1
+ new_grid = Grid(' ' * width for _ in range(height))
+ for coord, paint in grid.items():
+ new_grid[tuple(coord - tl)] = '#' if paint else ' '
+ return new_grid
+
+
+def main():
+ grid = {}
+ robot = Robot(Vec2(0, 0), Dir.UP, grid)
+ robot.run()
+ print('p1:', len(grid))
+# print(make_grid(grid))
+
+ grid = {(0, 0): 1}
+ robot = Robot(Vec2(0, 0), Dir.UP, grid)
+ robot.run()
+ print(make_grid(grid))
+
+
+if __name__ == "__main__":
+ main()
diff --git a/README.md b/README.md
index 498f349..e9fd23a 100644
--- a/README.md
+++ b/README.md
@@ -129,7 +129,7 @@ My solutions to the yearly Advents of Code
- 2019 - 20 ⭐
+ 2019 - 22 ⭐
@@ -161,6 +161,9 @@ My solutions to the yearly Advents of Code
+
+ 
+
2015 - 50 ⭐