//  Created by Michael Gorman on 11/9/12.
//  Copyright (c) 2012 Michael Gorman. All rights reserved.
//
 
#include <iostream>
#include <string>
#include <windows.h>
#include <process.h>
#include <conio.h>
#include <time.h>
 
using namespace std;

int input;
char askYesNo(string question);
 
class SpaceShip               //class definition -- defines a new type
{
public:
    SpaceShip(int power = 0, string sname = "", string cname = "");
    string shipName;
    string m_computerName;
	int m_power;
    int m_apower;
    int m_speed;
    int m_engines;
    int m_shields;
    int m_weapons;
	int m_x;
	int m_y;
	int m_z; //3d for the future. 
	int m_cx;
	int m_cy;

    void LaunchPrep();           // member function prototype
	void Flight();
	void Charts();
	void Movement(string moveCommand);
	void doMovement();
};
 
SpaceShip::SpaceShip(int power, string sname, string cname):
    m_apower(power),
    m_power(power),
    m_computerName(cname),
	m_speed(0),
    m_engines(0),
    m_shields(0),
    m_weapons(0)
{}

 
void SpaceShip::LaunchPrep()       // member function definition
{
    string shipControl = "";
   
    while (shipControl != "q")
    {
            cout << "\nHello! I'm the Ship's Computer. You may call me " << m_computerName << "\n\n";
 
            while (true) {
                char startShip = askYesNo("Shall I start all the automated ship systems?");
                if (startShip == 'y')
                    break;
            }
           
            Sleep(500);
            cout << "\n.";
            Sleep(500);
            cout << "\n..";
            Sleep(500);
            cout << "\n...";
            Sleep(500);
            cout << "\n....";
            Sleep(500);
            cout << "\n.....";
            Sleep(500);
            cout << "\n......" << endl;
            Sleep(500);
            cout << m_computerName << ": Okay, we're ready for launch preperation." << endl;
            Sleep(500);
 
        while(true)
        {
            cout << m_computerName << ": \n\tShip's Status:\n\n";
            cout << "\t\tTotal power: " << m_power << " Units | Available Power: " << m_apower << " Units" << endl;
            cout << "\t\tPower Unit Assignment: Engines: " << m_engines << " Shields: " << m_shields << " Weapons: " << m_weapons << endl;
 
            cout << m_computerName << ": How would you like to assign power?\n\t(E for engine, S for Shields and W for weapons): ";
            cin >> shipControl;
       
            if (shipControl == "e" || shipControl == "E") {
                m_engines += 1;
                m_apower -= 1;
                cout << m_computerName << ": Engines powered to: " << m_engines << endl; }
            if (shipControl == "s" || shipControl == "S") {
                m_shields += 1;
                m_apower -= 1;
                cout << m_computerName << ": Shields powered to: " << m_shields << endl;}
            if (shipControl == "w" || shipControl == "W") {
                m_weapons += 1;
                m_apower -= 1;
                cout << m_computerName << ": Weapons powered to: " << m_weapons << endl; }
            if (m_apower == 0)
                break;
            else if (shipControl != "w" && shipControl != "e" && shipControl != "s")
                cout << m_computerName << ": Sorry, that's not a valid system" << endl;
 
        }
       
        cout << m_computerName << ": The power levels have been assigned. Ship is ready for launch: ";
        cin >> shipControl;
        if (shipControl != "launch")
            cout << "Huh?";
        else
            cout << "\nVROOOOOOM!" << endl;
			m_x = 12;
			m_y = 25;
			m_cx = m_x;
			m_cy = m_y;
        shipControl = "q";
    }
   
}

void SpaceShip::Flight()
{
    string flightCommand;
	time_t starttime, curtime;
	int done = 0;

	cout << m_computerName << ": Before you get too crazy, let me explain how flight works, it consits of these commands";
	cout << "\n\tThrottle\tCourse\t\tJump";
	cout << "\n\tCharts\t\tComms\t\t";
	cout << "\n\tLock\t\tFire\t\tAutoFire";
	cout << "\n\tLand\t\tPower\t\tEject";

	char flightHelp = askYesNo("\n\nDo you need an explaination of each function? ");
	if (flightHelp == 'y')
	{
		cout << endl << m_computerName << ": Throttle allows input as a percentage, this makes piloting more \n\tsimple, I will handle the rest for the time being.\n\tWhen you're more comfortable we can go over using individual thrusters.";
		cout << endl << m_computerName << ": Course is for plotting your destination. You'll do it with \n\tx, y and z coordinates. I handle the computation and\n\tspecifics for you.";
		cout << endl << m_computerName << ": Jump allows you activate your Ether Drive for faster travel.\n\tYou'll want to manually chart jumps around \n\tproblem areas.";
		cout << endl << m_computerName << ": Charts displays your Nav Computer.";
		cout << endl << m_computerName << ": Comms brings up the communication array";
		cout << endl << m_computerName << ": Lock, Fire and Autofire allow you to target and attack.";
		cout << endl << m_computerName << ": Land allows me to compute trajectory and beging the landing sequence.";
		cout << endl << m_computerName << ": Power lets you tweak your previously set power distribution.";
		cout << endl << m_computerName << ": Eject, well just be sure you're ready for the consequences of\n\tbeing thrown into space...";

	}
	
	cout << endl << m_computerName << ": That should be everything you need to get started.";

	while(true)
	{
		cout << "\n<(Speed: " << m_speed << " Coordinates: " << m_x << "x " << m_y << "y)> ";
	
	time(&starttime);
	do 
	{
	time(&curtime);
		if(_kbhit()) 
		{
			cin >> flightCommand;

			if (flightCommand == "charts")
				SpaceShip::Charts();
			if (flightCommand == "throttle")
				SpaceShip::Movement("throttle");
			if (flightCommand == "course")
				SpaceShip::Movement("course");
		} 

	} while((curtime - starttime) < 5);
	if (m_speed > 0)
	SpaceShip::doMovement();
	}
}

void SpaceShip::Charts()
{
	char space[150][150];
	
	for(int i = (m_x -10);i < (m_x + 10);i++) //row by 80.
	{
		for(int j = (m_y - 20);j < (m_y + 20);j++) //columns by 100.
		{
			space[i][j]='.';
			space[m_x][m_y]='^';
			space[10][20]='*';
			space[12][24]='O';
			cout <<  space[i][j];
		}
		cout << endl;
	}
	return 0;
}

void SpaceShip::doMovement()
{
		if (m_cx > m_x)
			m_x += 1;
		if (m_cx < m_x)
			m_x -= 1;
		if (m_cy > m_y)
			m_y += 1;
		if (m_cy < m_y)
			m_y -= 1;
}

void SpaceShip::Movement(string moveCommand)
{
	int throttle;
	int cx, cy;

	if (moveCommand == "throttle")
	{
		cout << "\nWhat percentage of throttle would you like to apply? ";
		cin >> throttle;
		m_speed = throttle;
		return;
	}

	if (moveCommand == "course")
	{
		cout << "\nWhat X coordinate would you like to set? ";
		cin >> cx;
		m_cx = cx;
		cout << "\nWhat Y coordinate would you like to set? ";
		cin >> cy;
		m_cy = cy;
		return;
	}
}


char askYesNo(string question)
{
        char response;
        do
        {
                cout << question << " (y/n); ";
                cin >> response;
        } while (response != 'y' && response != 'n');
   
        return response;
}
 
int main()
{
    SpaceShip XGP(9, "The XGP", "Gillium");
    SpaceShip XWING(4, "X-Wing", "R2D2");
    SpaceShip ENTERPRISE(10, "The Enterprise", "Data");
    SpaceShip DEATHSTAR(25, "The Death Star", "EVIL");

    cout << "Welcome to the Gorman Space Simulator. The following ships are available for test flights:" << endl;
    cout << "\n\t1. The XGP";
    cout << "\n\t2. An X-Wing Fighter";
    cout << "\n\t3. The USS Enterprise";
    cout << "\n\t4. The Death Star";
    cout << "\nPlease input the number of the desired ship class: ";
    cin >> input;
   
    switch (input) {
        case 1:
            XGP.LaunchPrep();
			XGP.Flight();
            break;
        case 2:
            XWING.LaunchPrep();
			XWING.Flight();
            break;
        case 3:
            ENTERPRISE.LaunchPrep();
			ENTERPRISE.Flight();
			break;
        case 4:
            DEATHSTAR.LaunchPrep();
			DEATHSTAR.Flight();
			break;
        default:
            cout << "Something went wrong...";
            break;
    }
   
	
    cout << "\nTakeoff complete!";
   
   
   
    return 0;
}