Day2 solved

Author: cvanlabe

Day2/2pt1.py

@@ -0,0 +1,31 @@
+def fetch_input(input_file):
+    with open(input_file, 'r') as f:
+        commands = f.readlines()
+
+    commands = [command.strip() for command in commands]
+    return commands
+
+
+def main():
+    commands = fetch_input('input_files/2.txt')
+    destination = {
+        'horizontal': 0,
+        'vertical': 0,
+    }
+    for command in commands:
+        direction, increment = command.split(' ')
+        increment = int(increment)
+
+        if (direction == 'forward'):
+            destination['horizontal'] += increment
+        elif (direction == 'up'):
+            destination['vertical'] -= increment
+        elif (direction == 'down'):
+            destination['vertical'] += increment
+
+    print(destination)
+    print(destination['horizontal'] * destination['vertical'])
+
+
+if __name__ == "__main__":
+    main()

Day2/2pt2.py

@@ -0,0 +1,33 @@
+def fetch_input(input_file):
+    with open(input_file, 'r') as f:
+        commands = f.readlines()
+
+    commands = [command.strip() for command in commands]
+    return commands
+
+
+def main():
+    commands = fetch_input('input_files/2.txt')
+    destination = {
+        'horizontal': 0,
+        'vertical': 0,
+        'aim': 0,
+    }
+    for command in commands:
+        direction, increment = command.split(' ')
+        increment = int(increment)
+
+        if (direction == 'forward'):
+            destination['horizontal'] += increment
+            destination['vertical'] += (destination['aim'] * increment)
+        elif (direction == 'up'):
+            destination['aim'] -= increment
+        elif (direction == 'down'):
+            destination['aim'] += increment
+
+    print(destination)
+    print(destination['horizontal'] * destination['vertical'])
+
+
+if __name__ == "__main__":
+    main()

Day2/input_files/2_test.txt

@@ -0,0 +1,6 @@
+forward 5
+down 5
+forward 8
+up 3
+down 8
+forward 2