From 7f284c70e1faaa5c70f264c1cc53705714ebe0c3 Mon Sep 17 00:00:00 2001
From: Adrien Abraham <adrien.abraham.external@stormshield.eu>
Date: Fri, 13 Dec 2019 13:30:34 +0100
Subject: [PATCH] Day 13

---
 2019/day13.py | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 2019/day13.py

diff --git a/2019/day13.py b/2019/day13.py
new file mode 100644
index 0000000..18ef7cb
--- /dev/null
+++ b/2019/day13.py
@@ -0,0 +1,49 @@
+from intcode import Intcode
+
+
+def main():
+    with open("day13.txt", "rt") as input_file:
+        text = input_file.readlines()[0].rstrip()
+    codes = Intcode.parse_input(text)
+    
+    game = Game(codes, debug=False)
+    game.run()
+    print("Num block tiles:", sum(sum(v == Game.TILE_BLOCK for v in row) for row in game.tiles))
+
+
+class Game(Intcode):
+
+    TILES_DIM = 64
+
+    TILE_EMPTY = 0
+    TILE_WALL = 1
+    TILE_BLOCK = 2
+    TILE_HPAD = 3
+    TILE_BALL = 4
+
+    OUT_X = 0
+    OUT_Y = 1
+    OUT_T = 2
+
+    def __init__(self, codes, debug=False):
+        super().__init__(codes, debug=debug)
+        self.tiles = [[Game.TILE_EMPTY] * Game.TILES_DIM for _ in range(Game.TILES_DIM)]
+        self.output_type = Game.OUT_X
+        self.output_pos = [0, 0]
+
+    def output_data(self, data):
+        if self.output_type in [self.OUT_X, self.OUT_Y]:
+            self.output_pos[self.output_type] = data
+        elif self.output_type == self.OUT_T:
+            self.tiles[self.output_pos[1]][self.output_pos[0]] = data
+        self.output_type = (self.output_type + 1) % 3
+    
+    def print_tiles(self):
+        for row in self.tiles:
+            for value in row:
+                print(str(value), end="")
+            print()
+
+
+if __name__ == "__main__":
+    main()