add: 2024/day06/part1

2024/day06/part1.py

@@ -0,0 +1,42 @@
+import math
+
+text: str
+
+with open("input.txt") as f:
+    text = f.read()
+
+total: int = 0
+
+lines = text.split("\n")
+lines = [list(line) for line in lines]
+
+x_max: int = len(lines[0])
+y_max: int = len(lines)
+
+spawn_index: int = text.index('^')
+
+x: int = spawn_index % (x_max + 1)
+y: int = spawn_index // (x_max + 1)
+
+angle: int = math.pi * 3 / 2
+
+while True:
+    new_x: int = round(x + math.cos(angle))
+    new_y: int = round(y + math.sin(angle))
+
+    if (not (x_max > new_x >= 0 and y_max > new_y >= 0)):
+        break
+
+    if (lines[new_y][new_x] == "#"):
+        angle += math.pi / 2
+        continue
+    
+    x = new_x
+    y = new_y
+    if (lines[y][x] == '.'):
+        lines[y][x] = "X"
+        total += 1
+
+print("\n".join(["".join(line) for line in lines]))
+
+print(total + 1)