game.cpp

#include "game.h"
#include "room.h"
#include <string>
#include <iostream>
#include <list>
#include <algorithm>
#include <sstream>
#include <iomanip>

using namespace std;
void Game::start()
{
	dung = new Dungeon();
}

string toLower (string& s)
{
    for (int x = 0; s[x] != 0; x++)
        s[x] = tolower(s[x]);
    return s;
}

void Game::run()
{

    cout << "Welcome... To the Dungeon!\n\nYour game starts NOW!!!!!!\n\n";
    cout << dung->getCurrentRoom()->description() << endl;
    string cmd;
    string input;
    string action;
    bool flag = true;
    while(flag) {
        cout << "What do you do? Enter \"Help\" for a list of commands: ";
        getline(cin,input);
        stringstream ss;
        ss << input;
        ss >> cmd;
        cout << "\n";
        toLower(cmd);
        if(cmd == "help")
            cout << "You can look around the room with the command \"Look\". \n"
                << "If there are items in the room, you may get a list of them with \"Look\".\n"
                << "You may pick up items in the room with the command \"Take\" and then the name of the item.\n"
                << "You may look at the items you have collected with the command \"Inventory\"\n"
                << "You can move North, South, East, or West with the command \"Move\", then the direction: \"North\", \"South\", \"East\", or \"West\". This will of course not work if there is no door that direction. \n"
                //<< "If there is a curio in the room, you can examine it with \"c\" \n"
                << "If there is a monster in the room, you can run away with \"Run\" or attack with \"Attack\". \n"
                << "If you wish to see your current stats you can use the command \"Stats\"\n"
                << "If you want to exit the game you can do so with the command \"Exit\"\n";
        else if(cmd == "move" || cmd == "go")       
        {
            ss >> action;
            toLower(action);
            dung->move(action[0]);
            cout << dung->getCurrentRoom()->description() << endl;
            cout << endl;
            if(dung->getCurrentRoom()->LookAtCurio())
            {
                puzzle(action[0]);
            } 
            if(dung->getCurrentRoom()->CurrentEnemy())
            {
                cout << "You have been attacked by " << dung->getCurrentRoom()->CurrentEnemy()->EnemyName() << endl;
                combat(action[0],flag);
            }        
        }
        else if(cmd == "take")
        {
            string placer;
            string itemname;
            ss >> itemname;
            while(ss >> placer)
            {
                itemname += " " + placer;
            }

            grab(itemname);
        }
        else if(cmd == "look")
            look();
        else if(cmd == "stats") 
            cout << "Health: " << dung->getPlayer()->HP()
                 << " Defense: " << dung->getPlayer()->DEF()
                 << " Attack: " << dung->getPlayer()->ATK() << endl;
        else if(cmd == "up,up,down,down,left,right,left,right,b,a,start" || cmd == "yeet")
        {
            cout << "Debug Mode Activated" << endl;
            dung->getPlayer()->ATK(999);
            dung->getPlayer()->DEF(999);
            dung->getPlayer()->HP(999);
        }
        else if(cmd == "inventory")
        {
            dung->getPlayer()->CurrentInventory();
            cout << endl;
        }
        else if(cmd == "exit")
        {    
            cout << "Exiting Game..." << endl;
            flag = false;
        }    
        else
            cout << "Unrecognized input. Please try again: ";
	}
    
}

void Game::end()
{

}

void Game::combat(char direction, bool& flag)
{
    string choice;
    int enemyAtk = dung->getCurrentRoom()->CurrentEnemy()->ATK();
    int playerAtk = dung->getPlayer()->ATK();
    int enemyDef = dung->getCurrentRoom()->CurrentEnemy()->DEF();
    int playerDef = dung->getPlayer()->DEF();
    int enemyHp = dung->getCurrentRoom()->CurrentEnemy()->HP();
    int playerHp = dung->getPlayer()->HP();
    cout << dung->getCurrentRoom()->CurrentEnemy()->EncounterLine() << endl;
    cout << "Your current stats are Health: " << playerHp << " Attack: " << playerAtk << " Defense: " << playerDef << endl;
    cout << "Your enemy's stats are Health: " << enemyHp << " Attack: " << enemyAtk << " Defense: " << enemyDef << endl;
    cout << "You are now in combat, you can either \"Run\" or \"Attack\"" << endl;
    getline(cin,choice);
    toLower(choice);
    while(true)
    {    
        if(choice == "attack")
        {
            enemyAtk = dung->getCurrentRoom()->CurrentEnemy()->ATK();
            playerAtk = dung->getPlayer()->ATK();
            enemyDef = dung->getCurrentRoom()->CurrentEnemy()->DEF();
            playerDef = dung->getPlayer()->DEF();
            enemyHp = dung->getCurrentRoom()->CurrentEnemy()->HP();
            playerHp = dung->getPlayer()->HP();
            int modenemydmg = (enemyAtk - playerDef < 0 ? 1 : enemyAtk - playerDef);
            int modplayerdmg = (playerAtk - enemyDef < 0 ? 1 : playerAtk - enemyDef);
            if((modplayerdmg) >= enemyHp)
            {
                cout << "Congratulations, you have defeated " << dung->getCurrentRoom()->CurrentEnemy()->EnemyName() << endl;
                dung->getCurrentRoom()->ChangeEnemy(NULL);
                break;
            }
            cout << "You have done " << modplayerdmg << " damage.\n" << "The enemy has done " << modenemydmg << " damage." << endl;
            if(playerHp <= (modenemydmg))
            {
                cout << "You have died." << endl;
                cout << "Look, just try again... maybe, you'll succeed this time." << endl;
                flag = false;
                break;
            }
            dung->getPlayer()->HP(playerHp - (modenemydmg));
            dung->getCurrentRoom()->CurrentEnemy()->HP(enemyHp - (modplayerdmg));
            cout << "You have " << dung->getPlayer()->HP() << " HP remaining.\n";
            cout << "The enemy has " << dung->getCurrentRoom()->CurrentEnemy()->HP() << " HP remaining.\n";
              
        }    
        else if(choice == "run")
        {
            cout << "You have successfully escaped from combat!" << endl;
            if(direction == 'n')
                dung->TBI(1);
            else if(direction == 's')
                dung->TBI(-1);
            else if(direction == 'e')
                dung->LRI(-1);
            else if(direction == 'w')
                dung->LRI(1);
            
            return;
        }
        else
            cout << "Invalid Input" << endl;
        getline(cin,choice);
        toLower(choice);
    }  
}

void Game::look()
{
    cout << dung->getCurrentRoom()->description() << endl;
    cout << "Here is a list of the items in the room: ";
    dung->getCurrentRoom()->DescribeItems();
    cout << endl;
}

void Game::grab(string itemname)
{
    //Will need updates to work with the parser
    Item temp = dung->getCurrentRoom()->TakeFrom(itemname);
    if(temp == "Error")
        cout << "That is not a recognized item... Try again.";
    else
    {;
        int playerAtk = dung->getPlayer()->ATK();
        int playerDef = dung->getPlayer()->DEF();
        int playerHp = dung->getPlayer()->HP();
        dung->getPlayer()->AddToInventory(temp);
        if(temp.Healing() > 0)
        {
            cout << "Your health increases by " << temp.Healing() << " points." << endl;
            dung->getPlayer()->HP(playerHp + temp.Healing());
        }    
        if(temp.Defense() > 0)
        {
            cout << "Your defense increases by " << temp.Defense() << " points." << endl;
            dung->getPlayer()->DEF(playerDef + temp.Defense());
        }
        if(temp.Damage() > 0)
        {
            cout << "Your attack increases by " << temp.Damage() << " points." << endl;
            dung->getPlayer()->ATK(playerAtk + temp.Damage());
        }


    }
}

void Game::puzzle(char direction)
{
    stringstream ss;
    string decision;
    cout << "This room has a puzzle in it. Because of this you may only try to solve the puzzle or leave this room. You can leave with \"Leave\" or you can use an item to solve the puzzle with \"Use\" and the name of the Item you'd like to use." << endl;
    getline(cin, decision);
    ss << decision;
    decision = "";
    ss >> decision;
    if(toLower(decision) == "leave")
    {
        if(direction == 'n')
            dung->TBI(1);
        else if(direction == 's')
            dung->TBI(-1);
        else if(direction == 'e')
            dung->LRI(-1);
        else if(direction == 'w')
            dung->LRI(1);
        
        return;
    }
    else if(toLower(decision) == "use")
    {
        string placer;
        string itemname;
        ss >> itemname;
        while(ss >> placer)
        {
            itemname += " " + placer;
        }
        string ItemUse = dung->getCurrentRoom()->LookAtCurio()->ItemUsed();
        if(toLower(itemname) == toLower(ItemUse))
        {
            cout << "Congratulations, this curio has been solved." << endl;
            cout << dung->getCurrentRoom()->LookAtCurio()->ComDesc() << endl;
            dung->getCurrentRoom()->ChangeCurio(NULL);
        }
    }
}