game.py

#!/usr/bin/python3

from map import rooms
from player import *
from items import *
from gameparser import *
from enemies import *
import random

def display_inventory():
    while True:
        print("Weapon equipped:", player.get_equipped_name("weapon"))
        print("Defense equipped:", player.get_equipped_name("defense"))
        print("Magic item equipped:", player.get_equipped_name("magic"))
        print("")

        if len(player.inventory) > 0:
            print("You have ", end = "")
            for x in range(len(player.inventory)-1):
                print(player.inventory[x].name, end = ", ")
            print(player.inventory[len(player.inventory)-1].name, end = ".")
            print("\n")

        print("The commands you can use are:")

        for item in player.inventory:
            print("INSPECT", item.id.upper(), "to inspect", item.name)

        for category in player.equipped:
            item = player.equipped[category]
            if item == None: continue
            print("INSPECT", item.id.upper(), "to inspect", item.name)

        for item in player.inventory:
            if item.equippable == True:
                print("EQUIP", item.id.upper(), "to equip", item.name)
        
        for category in player.equipped:
            item = player.equipped[category]
            if item == None: continue
            print("UNEQUIP", item.id.upper(), "to unequip", item.name)

        print("EXIT to exit the inventory sub-menu.")

        user_input = input(">")
        user_input = normalise_input(user_input)
        
        if user_input[0] == "inspect":
            if len(user_input) == 1:
                print("You must specify something to inspect.")
            else:
                player.inspect_item(user_input[1])

        if user_input[0] == "equip":
            if len(user_input) == 1:
                print("You must specify something to equip.")
            else:
                player.equip(user_input[1])

        if user_input[0] == "unequip":
            if len(user_input) == 1:
                print("You must specify something to unequip.")
            else:
                player.unequip(user_input[1])

        if user_input[0] == "exit":
            break
    
def display_map():
    # display mini-map - uncleared rooms do not display names, just question marks
    print("You inspect your map, here is what the relevant part says.")
    print("Question marks represent rooms you haven't cleared yet.\n\n")

    start_point = player.current_room
    information = {
        "current": {
            "exists": True,
            "name": start_point.name,
        }
    }

    # gather information about rooms we need to print
    for direction in ["north", "east", "south", "west"]:
        if direction in start_point.exits:
            exists = True
        else:
            exists = False

        information[direction] = {
            "exists": exists,
        }

        if exists == True:
            room_directed_to_id = start_point.exits[direction]
            room = rooms[room_directed_to_id]

            if room.cleared == True:
                information[direction]["name"] = room.name
            else:
                information[direction]["name"] = "?????"

    # print the information
    north_name_offset = 0
    north_arrow_offset = len(information["current"]["name"]) // 2
    if information["west"]["exists"] == True and information["north"]["exists"] == True:
        north_name_offset = 8 + len(information["west"]["name"]) + len(information["current"]["name"]) // 2 - len(information["north"]["name"]) // 2
        north_arrow_offset = 8 + len(information["west"]["name"]) + len(information["current"]["name"]) // 2

    if information["north"]["exists"] == True:
        print(" " * north_name_offset + information["north"]["name"])

        print(" " * north_arrow_offset + "^")
        for i in range(2):
            print(" " * north_arrow_offset + "|")

    middle_print_line = ""
    if information["west"]["exists"] == True: 
        middle_print_line = middle_print_line + information["west"]["name"] + " <----- " 

    middle_print_line += information["current"]["name"]

    if information["east"]["exists"] == True:
        middle_print_line = middle_print_line + " -----> " + information["east"]["name"] 

    print(middle_print_line)

    south_name_offset = 0
    south_arrow_offset = len(information["current"]["name"]) // 2
    if information["west"]["exists"] == True and information["south"]["exists"] == True:
        south_name_offset = 8 + len(information["west"]["name"]) + len(information["current"]["name"]) // 2 - len(information["south"]["name"]) // 2
        south_arrow_offset = 8 + len(information["west"]["name"]) + len(information["current"]["name"]) // 2

    if information["south"]["exists"] == True:
        for i in range(2):
            print(" " * south_arrow_offset + "|")
        print(" " * south_arrow_offset + "v")
        
        print(" " * south_name_offset + information["south"]["name"])

    input("\n\n> Press any key to continue.")

def display_help():
    pass

def combat(enemy):
    print("You have encountered a level " + str(enemy.level), str(enemy.name) + "!")

    while True:
        print(enemy.name + " has " + str(enemy.hp) + " hp remaining.")
        print("")
        print("You have " + str(player.hp) + " hp remaining.\n")
        
        print("What would you like to do?")
        print("The commands you can use are:")
        print("ATTACK to perform a normal attack.")
        print("ATTACK STRONG to perform a strong attack with a chance to miss.")
        print("ATTACK QUICK to perform a quick attack.")
        print("INVENTORY to view your inventory, to switch weapons, inspect weapons, use items etc.")
        
        user_input = input(">")
        user_input = normalise_input(user_input)

        if user_input[0] == "inventory":
            display_inventory()

        elif user_input[0] == "attack":
            # normal attack
            if len(user_input) == 1:
                print("You attacked using a normal attack!")

                missed = player.check_attack_missed()
                if missed == True:
                    print("Your attack missed. You did 0 damage!")

                else:
                    attack_damage, critical = player.get_damage()
                    damage_to_do = enemy.apply_defense(attack_damage)

                    if critical == True:
                        print("Critical hit! Your attack did " + str(damage_to_do) + " damage!")
                    else:
                        print("Your attack did " + str(damage_to_do) + " damage!")
                    
                    enemy.take_damage(damage_to_do)
                    took_dura = player.take_attack_wear(2)
                    if took_dura: print("Your attack spent 2 durability!")

            # strong attack does more damage, but costs more durability, and has higher chance of missing
            elif len(user_input) > 1 and user_input[1] == "strong":
                print("You attacked using a strong attack!")
                
                missed = player.check_attack_missed(1.25)
                if missed == True:
                    print("Your attack missed. You did 0 damage!")

                else:
                    attack_damage, critical = player.get_damage(1.25)
                    damage_to_do = enemy.apply_defense(attack_damage)

                    if critical == True:
                        print("Critical hit! Your attack did " + str(damage_to_do) + " damage!")
                    else:
                        print("Your attack did " + str(damage_to_do) + " damage!")
                    
                    enemy.take_damage(damage_to_do)
                    took_dura = player.take_attack_wear(3)
                    if took_dura: print("Your attack spent 3 durability!")

            # quick attack does a series of smaller attacks
            elif len(user_input) > 1 and user_input[1] == "quick":
                print("You attacked using a series of quick attacks!")
                for i in range(3):
                    missed = player.check_attack_missed(0.3)
                    if missed == True:
                        print("Your attack missed. You did 0 damage!")

                    else:
                        attack_damage, critical = player.get_damage(0.3)
                        damage_to_do = enemy.apply_defense(attack_damage)

                        if critical == True:
                            print("Critical hit! Your attack did " + str(damage_to_do) + " damage!")
                        else:
                            print("Your attack did " + str(damage_to_do) + " damage!")
                        
                        enemy.take_damage(damage_to_do)
                        took_dura = player.take_attack_wear(1)
                        if took_dura: print("Your attack spent 1 durability!")

            else:
                print("Could not perform that type of attack.")

            # check if you killed enemy
            if enemy.alive == False:
                print("You defeated the " + enemy.name + "!\n")
                break

            # now calculate the enemies attack
            print("")
            print("The " + enemy.name + " will now attack.")

            enemy_attack_damage, critical = enemy.get_attack()
            damage_to_do = player.apply_defense(enemy_attack_damage)

            if critical == True:
                print("Critical hit! The enemy did " + str(damage_to_do) + " damage!")
            else:
                print("The enemy did " + str(damage_to_do) + " damage!")

            player.take_damage(damage_to_do)

            # check if you died
            if player.alive == False:
                print("You died!\n")
                break
        
        else:
            print("Could not recognise that command.")

def puzzle():
    pass

def chest():
    pass

def boss_battle():
    pass
    
def list_of_items(items):
    if len(items) > 0:
        print("'", end = "")
        for x in range(len(items)-1):
            print(items[x]["name"], end = ", ")
        print(items[len(items)-1]["name"], end = "'")
    else:
        return ''
    
def print_room_items(room):
    if len(room.items) > 0:
        print("There is ", end = "")
        for x in range(len(room.items)-1):
            print(room.items[x].name, end = ", ")
        print(room.items[len(room.items)-1].name, end = " ")
        print("here.")
        print("")

def print_inventory_items(items):
    if len(items) > 0:
        print("You have ", end = "")
        for x in range(len(items)-1):
            print(items[x].name, end = ", ")
        print(items[len(items)-1].name, end = ".")
        print("\n")

def print_room(room):
    print("")
    print(room.name)
    print(room.description + "\n")
    print_room_items(room)

def exit_leads_to(exits, direction):
    return rooms[exits[direction]].name

def print_exit(direction, leads_to):
    print("GO " + direction.upper() + " to " + leads_to + ".")

def print_menu(exits, room_items, inv_items):
    print("The commands you can use are:")
    
    # Iterate over available exits
    for direction in exits:
        # Print the exit name and where it leads to
        print_exit(direction, exit_leads_to(exits, direction))

    for item in room_items:
        print("TAKE", item.id.upper(), "to take a", item.name + ".")

    for item in inv_items:
        print("DROP", item.id.upper(), "to drop your", item.name + ".")
    
    print("INVENTORY to view your inventory")
    print("MAP to view the map")
    print("HELP for help information")

def execute_go(direction):
    possible_exits = player.current_room.exits
    if direction in possible_exits:
        new_room_name = possible_exits[direction]
        new_room = rooms[new_room_name]
        print("You are moving to", new_room.name)
        player.current_room = new_room
    else:
        print("You cannot go there.")

def execute_take(item_id):
    for item in player.current_room.items:
        if item.id == item_id:
            player.inventory.append(item)
            player.current_room.items.remove(item)
            return

    print("You cannot take that")

def execute_drop(item_id):
    for item in player.inventory:
        if item.id == item_id:
            player.inventory.remove(item)
            player.current_room.items.append(item)
            return

    print("You cannot drop that")

def execute_command(command):
    """This function takes a command (a list of words as returned by
    normalise_input) and, depending on the type of action (the first word of
    the command: "go", "take", or "drop"), executes either execute_go,
    execute_take, or execute_drop, supplying the second word as the argument.

    """

    if len(command) == 0:
        return

    if command[0] == "go":
        if len(command) > 1:
            execute_go(command[1])
        else:
            print("Go where?")

    elif command[0] == "take":
        if len(command) > 1:
            execute_take(command[1])
        else:
            print("Take what?")

    elif command[0] == "drop":
        if len(command) > 1:
            execute_drop(command[1])
        else:
            print("Drop what?")

    elif command[0] == "inventory" or command[0] == "inv":
        display_inventory()

    elif command[0] == "map":
        display_map()

    elif command[0] == "help":
        display_help()
    
    else:
        print("This makes no sense.")

def menu(exits, room_items, inv_items):
    # Display menu
    print_menu(exits, room_items, inv_items)

    # Read player's input
    user_input = input("> ")

    # Normalise the input
    normalised_user_input = normalise_input(user_input)

    return normalised_user_input

def move(exits, direction):
    # Next room to go to
    return rooms[exits[direction]]

# This is the entry point of our program
def main():
    print("You suddenly wake up in an ancient abandoned manner house. Every window boarded, every door to the real world locked...")
    print("The old house finds itself inhabited by a plethora of strange monsters, of which many seem violent. It is up to you...")
    print("to trek forward and find a way out with what little you have - avoiding death as if it were around every corner.")
    input("> Press enter to begin the game.")

    # Main game loop
    while True:
        # Display game status (room description, inventory etc.)
        print_room(player.current_room)
        # print_inventory_items(player.inventory) # No longer display inventory, as player can see it in inventory sub-menu.
        if player.current_room.cleared == False:
            # filler, for now
            enemy = Orc("orc_1", 1)
            combat(enemy)

        # Show the menu with possible actions and ask the player
        command = menu(player.current_room.exits, player.current_room.items, player.inventory)

        # Execute the player's command
        execute_command(command)
        
if __name__ == "__main__":
    main()