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Extra Lab 3 - Solved #103

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242 changes: 235 additions & 7 deletions lab-python-flow-control.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"id": "499552c8-9e30-46e1-a706-4ac5dc64670e",
"metadata": {},
"outputs": [],
Expand All @@ -93,16 +93,81 @@
" \"\"\"\n",
" print(\"You encounter a ghost!\")\n",
" \n",
" # your code goes here"
"\n",
"# Items the adventurer can find along the way\n",
"ITEM_POOL = [\"potion\", \"bandage\", \"holy_water\", \"silver_dagger\"]\n",
"\n",
"\n",
"def encounter_ghost(items=None):\n",
" \"\"\"\n",
" Handles the encounter with a ghost.\n",
"\n",
" A random number between 1 and 10 is rolled to decide the outcome.\n",
" - If the (final) number is <= 5, the adventurer defeats the ghost.\n",
" - If the (final) number is > 5, the adventurer loses.\n",
"\n",
" Items can improve your odds by lowering the roll (still random, just influenced).\n",
" Returns:\n",
" True -> adventurer defeated the ghost\n",
" False -> ghost defeated the adventurer\n",
" \"\"\"\n",
" if items is None:\n",
" items = []\n",
"\n",
" print(\"\\nYou encounter a ghost!\")\n",
"\n",
" bonus = 0\n",
"\n",
" # Let the player use items (if they have them) to improve their odds\n",
" if \"holy_water\" in items:\n",
" choice = input(\"Use holy_water to weaken the ghost? (y/n): \").strip().lower()\n",
" if choice == \"y\":\n",
" bonus -= 3\n",
" items.remove(\"holy_water\")\n",
" print(\"You splash holy water! The ghost recoils...\")\n",
"\n",
" if \"silver_dagger\" in items:\n",
" choice = input(\"Use silver_dagger for an advantage? (y/n): \").strip().lower()\n",
" if choice == \"y\":\n",
" bonus -= 2\n",
" items.remove(\"silver_dagger\")\n",
" print(\"You grip the silver dagger tightly...\")\n",
"\n",
" roll = random.randint(1, 10)\n",
" final_roll = max(1, min(10, roll + bonus)) # keep it in [1, 10]\n",
"\n",
" print(f\"(Ghost encounter roll: {roll} -> {final_roll})\")\n",
"\n",
" if final_roll <= 5:\n",
" print(\"You defeated the ghost!\")\n",
" return True\n",
" else:\n",
" print(\"You lost the battle...\")\n",
" return False"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "d3e4076b-48cc-41ac-95ad-891743e775f5",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Welcome to the Haunted Mansion!\n",
"\n",
"--- New attempt through the mansion ---\n",
"\n",
"Intersection 1/3\n",
"Health: 10/10 | Items: none\n"
]
}
],
"source": [
"import random\n",
"\n",
"# main function for the game\n",
"def run_mansion():\n",
" \n",
Expand Down Expand Up @@ -130,7 +195,108 @@
"\n",
" \"\"\"\n",
" \n",
" # your code goes here"
"def run_mansion():\n",
" print(\"Welcome to the Haunted Mansion!\")\n",
"\n",
" health = 10\n",
" max_health = 10\n",
" items = []\n",
"\n",
" ROOMS_TO_FINAL_DOOR = 3 # after these intersections, you reach the locked door\n",
"\n",
" def maybe_find_random_item():\n",
" \"\"\"Random small chance to find an item after moving through a room.\"\"\"\n",
" # Use a loop to possibly generate multiple minor events\n",
" for _ in range(random.randint(0, 1)):\n",
" if random.random() < 0.35:\n",
" found = random.choice(ITEM_POOL)\n",
" items.append(found)\n",
" print(f\"You found a {found} on a dusty shelf.\")\n",
"\n",
" def try_heal():\n",
" \"\"\"Let the player use healing items if available.\"\"\"\n",
" nonlocal health\n",
" if health >= max_health:\n",
" return\n",
"\n",
" # Prefer potion, then bandage\n",
" if \"potion\" in items:\n",
" choice = input(\"Use a potion to heal +3? (y/n): \").strip().lower()\n",
" if choice == \"y\":\n",
" items.remove(\"potion\")\n",
" health = min(max_health, health + 3)\n",
" print(f\"You feel better. Health is now {health}/{max_health}.\")\n",
"\n",
" elif \"bandage\" in items:\n",
" choice = input(\"Use a bandage to heal +2? (y/n): \").strip().lower()\n",
" if choice == \"y\":\n",
" items.remove(\"bandage\")\n",
" health = min(max_health, health + 2)\n",
" print(f\"You patch yourself up. Health is now {health}/{max_health}.\")\n",
"\n",
" # Keep playing until treasure found or health is gone\n",
" while health > 0:\n",
" print(\"\\n--- New attempt through the mansion ---\")\n",
"\n",
" # Walk through a sequence of intersections (for-loop),\n",
" # with input validation (nested while-loop)\n",
" for room in range(1, ROOMS_TO_FINAL_DOOR + 1):\n",
" if health <= 0:\n",
" break\n",
"\n",
" print(f\"\\nIntersection {room}/{ROOMS_TO_FINAL_DOOR}\")\n",
" print(f\"Health: {health}/{max_health} | Items: {items if items else 'none'}\")\n",
"\n",
" choice = input('Choose a path (\"left\" or \"right\"): ').strip().lower()\n",
" while choice not in (\"left\", \"right\"):\n",
" choice = input('Invalid choice. Type \"left\" or \"right\": ').strip().lower()\n",
"\n",
" if choice == \"left\":\n",
" # 50% potion, 50% trap (-2 health)\n",
" if random.random() < 0.5:\n",
" items.append(\"potion\")\n",
" print(\"You found a potion!\")\n",
" else:\n",
" health -= 2\n",
" print(\"A hidden trap snaps shut! You lose 2 health points.\")\n",
"\n",
" else: # choice == \"right\"\n",
" won = encounter_ghost(items)\n",
"\n",
" if won:\n",
" if \"key\" not in items:\n",
" items.append(\"key\")\n",
" print(\"The ghost drops a key. You take it.\")\n",
" else:\n",
" print(\"You already have a key. You move on carefully.\")\n",
" else:\n",
" health -= 2\n",
" print(\"You stagger back from the fight and lose 2 health points.\")\n",
"\n",
" maybe_find_random_item()\n",
" try_heal()\n",
"\n",
" if health <= 0:\n",
" break\n",
"\n",
" # After the intersections, you reach the final door\n",
" if health <= 0:\n",
" break\n",
"\n",
" print(\"\\nYou reach a heavy locked door at the end of the mansion...\")\n",
"\n",
" if \"key\" in items:\n",
" print(\"You unlocked the door and found the Treasure! Congratulations!\")\n",
" return\n",
" else:\n",
" print(\"The door is locked. You need to find the key. You return to the beginning...\")\n",
"\n",
" print(\"Game over, you lost all your health points.\")\n",
"\n",
"\n",
"# If you want the game to start immediately when you run the file:\n",
"if __name__ == \"__main__\":\n",
" run_mansion()"
]
},
{
Expand All @@ -146,7 +312,69 @@
"execution_count": null,
"id": "f238dc90-0be2-4d8c-93e9-30a1dc8a5b72",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Welcome to the Haunted Mansion!\n",
"\n",
"--- New attempt through the mansion ---\n",
"\n",
"Intersection 1/3\n",
"Health: 10/10 | Items: none\n",
"You found a potion!\n",
"\n",
"Intersection 2/3\n",
"Health: 10/10 | Items: ['potion']\n",
"\n",
"You encounter a ghost!\n",
"(Ghost encounter roll: 9 -> 9)\n",
"You lost the battle...\n",
"You stagger back from the fight and lose 2 health points.\n",
"You feel better. Health is now 10/10.\n",
"\n",
"Intersection 3/3\n",
"Health: 10/10 | Items: none\n",
"You found a potion!\n",
"\n",
"You reach a heavy locked door at the end of the mansion...\n",
"The door is locked. You need to find the key. You return to the beginning...\n",
"\n",
"--- New attempt through the mansion ---\n",
"\n",
"Intersection 1/3\n",
"Health: 10/10 | Items: ['potion']\n",
"You found a potion!\n",
"\n",
"Intersection 2/3\n",
"Health: 10/10 | Items: ['potion', 'potion']\n",
"You found a potion!\n",
"You found a holy_water on a dusty shelf.\n",
"\n",
"Intersection 3/3\n",
"Health: 10/10 | Items: ['potion', 'potion', 'potion', 'holy_water']\n",
"You found a potion!\n",
"You found a potion on a dusty shelf.\n",
"\n",
"You reach a heavy locked door at the end of the mansion...\n",
"The door is locked. You need to find the key. You return to the beginning...\n",
"\n",
"--- New attempt through the mansion ---\n",
"\n",
"Intersection 1/3\n",
"Health: 10/10 | Items: ['potion', 'potion', 'potion', 'holy_water', 'potion', 'potion']\n",
"\n",
"You encounter a ghost!\n",
"(Ghost encounter roll: 4 -> 4)\n",
"You defeated the ghost!\n",
"The ghost drops a key. You take it.\n",
"\n",
"Intersection 2/3\n",
"Health: 10/10 | Items: ['potion', 'potion', 'potion', 'holy_water', 'potion', 'potion', 'key']\n"
]
}
],
"source": [
"run_mansion()"
]
Expand All @@ -162,7 +390,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -176,7 +404,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.11.0"
}
},
"nbformat": 4,
Expand Down